X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/c3d2111d2cb189046d1565e77a0d17646096d5f1..e2e1aff44f063dd354505f06e8e7f92dd966e194:/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch diff --git a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch index bc50232a4..0c9c0d302 100644 --- a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch +++ b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch @@ -1,18 +1,6 @@ -diff -ruN linux_2_4_30/Makefile linux/Makefile ---- linux_2_4_30/Makefile 2005-05-22 18:23:27.000000000 +0000 -+++ linux/Makefile 2005-06-12 11:49:50.000000000 +0000 -@@ -91,7 +91,7 @@ - - CPPFLAGS := -D__KERNEL__ -I$(HPATH) - --CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \ -+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \ - -fno-strict-aliasing -fno-common - ifndef CONFIG_FRAME_POINTER - CFLAGS += -fomit-frame-pointer -diff -ruN linux_2_4_30/arch/mips/Makefile linux/arch/mips/Makefile ---- linux_2_4_30/arch/mips/Makefile 2005-05-22 18:24:01.000000000 +0000 -+++ linux/arch/mips/Makefile 2005-06-11 09:41:27.000000000 +0000 +diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile +--- linux.old/arch/mips/Makefile 2005-10-21 16:43:16.316951500 +0200 ++++ linux.dev/arch/mips/Makefile 2005-11-10 01:10:45.775570250 +0100 @@ -369,6 +369,16 @@ endif @@ -21,8 +9,8 @@ diff -ruN linux_2_4_30/arch/mips/Makefile linux/arch/mips/Makefile +# + +ifdef CONFIG_AR7 -+LIBS += arch/mips/ar7/ar7.o arch/mips/ar7/avalanche/avalanche.o -+SUBDIRS += arch/mips/ar7 arch/mips/ar7/avalanche ++LIBS += arch/mips/ar7/ar7.o ++SUBDIRS += arch/mips/ar7 +LOADADDR += 0x94020000 +endif + @@ -30,434 +18,28 @@ diff -ruN linux_2_4_30/arch/mips/Makefile linux/arch/mips/Makefile # DECstation family # ifdef CONFIG_DECSTATION -diff -ruN linux_2_4_30/arch/mips/ar7/Makefile linux/arch/mips/ar7/Makefile ---- linux_2_4_30/arch/mips/ar7/Makefile 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/Makefile 2005-06-11 12:36:01.000000000 +0000 -@@ -0,0 +1,12 @@ +diff -urN linux.old/arch/mips/ar7/Makefile linux.dev/arch/mips/ar7/Makefile +--- linux.old/arch/mips/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/Makefile 2005-11-10 01:13:51.443173750 +0100 +@@ -0,0 +1,14 @@ +.S.s: + $(CPP) $(AFLAGS) $< -o $*.s + +.S.o: + $(CC) $(AFLAGS) -c $< -o $*.o + ++EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7 -DLITTLE_ENDIAN -D_LINK_KSEG0_ +O_TARGET := ar7.o + -+obj-y := tnetd73xx_misc.o -+obj-y += setup.o irq.o mipsIRQ.o reset.o init.o memory.o printf.o cmdline.o time.o -+ -+include $(TOPDIR)/Rules.make -diff -ruN linux_2_4_30/arch/mips/ar7/avalanche/Makefile linux/arch/mips/ar7/avalanche/Makefile ---- linux_2_4_30/arch/mips/ar7/avalanche/Makefile 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/avalanche/Makefile 2005-06-11 07:59:49.000000000 +0000 -@@ -0,0 +1,13 @@ -+.S.s: -+ $(CPP) $(AFLAGS) $< -o $*.s -+ -+.S.o: -+ $(CC) $(AFLAGS) -c $< -o $*.o -+ -+EXTRA_CFLAGS := -DLITTLE_ENDIAN -D_LINK_KSEG0_ -+ -+O_TARGET := avalanche.o -+ -+obj-y += avalanche_paging.o avalanche_jump.o ++obj-y := tnetd73xx_misc.o misc.o ++export-objs := misc.o irq.o init.o ++obj-y += setup.o irq.o int-handler.o reset.o init.o psp_env.o memory.o promlib.o cmdline.o + +include $(TOPDIR)/Rules.make -diff -ruN linux_2_4_30/arch/mips/ar7/avalanche/avalanche_jump.S linux/arch/mips/ar7/avalanche/avalanche_jump.S ---- linux_2_4_30/arch/mips/ar7/avalanche/avalanche_jump.S 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/avalanche/avalanche_jump.S 2005-06-11 17:20:29.000000000 +0000 -@@ -0,0 +1,69 @@ -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+.text -+ -+.set noreorder -+.set noat -+ -+/* TLB Miss Vector */ -+ -+LEAF(jump_tlb_miss) -+ .set mips2 -+ lui k0,0x9400 -+ ori k0,0 -+ jr k0 -+ nop -+END(jump_tlb_miss) -+ -+ /* Unused TLB Miss Vector */ -+ -+LEAF(jump_tlb_miss_unused) -+ .set mips2 -+ lui k0,0x9400 -+ ori k0,0x80 -+ jr k0 -+ nop -+END(jump_tlb_miss_unused) -+ -+ /* Cache Error Vector */ -+ -+LEAF(jump_cache_error) -+ .set mips2 -+ lui k0,0x9400 -+ ori k0,0x100 -+ jr k0 -+ nop -+END(jump_cache_error) -+ -+ /* General Exception */ -+ -+LEAF(jump_general_exception) -+ .set mips2 -+ lui k0,0x9400 -+ ori k0,0x180 -+ jr k0 -+ nop -+END(jump_general_exception) -+ -+ /* Dedicated Interrupt */ -+ -+LEAF(jump_dedicated_interrupt) -+ .set mips2 -+ lui k0,0x9400 -+ ori k0,0x200 -+ jr k0 -+ nop -+END(jump_dedicated_interrupt) -+ -+ .set at -diff -ruN linux_2_4_30/arch/mips/ar7/avalanche/avalanche_paging.c linux/arch/mips/ar7/avalanche/avalanche_paging.c ---- linux_2_4_30/arch/mips/ar7/avalanche/avalanche_paging.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/avalanche/avalanche_paging.c 2005-06-12 10:21:34.000000000 +0000 -@@ -0,0 +1,314 @@ -+/* -+ * -*- linux-c -*- -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2002 by Jeff Harrell (jharrell@ti.com) -+ * Copyright (C) 2002 Texas Instruments, Inc. -+ * -+ */ -+ -+/* -+ * This file takes care of the "memory hole" issue that exists with the standard -+ * linux kernel and the TI Avalanche ASIC. The Avalanche ASIC requires an offset -+ * of 0x14000000 due to the ASIC's memory map constraints. This file corrects the -+ * paging tables so that the only reflect valid memory (i.e. > 0x14000000) -+ * -+ * -JAH -+ */ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#ifdef CONFIG_BLK_DEV_INITRD -+#include -+#endif /* CONFIG_BLK_DEV_INITRD */ -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#define __MEMORY_START CONFIG_AR7_MEMORY -+ -+#ifdef CONFIG_DISCONTIGMEM -+pg_data_t discontig_page_data[NR_NODES]; -+bootmem_data_t discontig_node_bdata[NR_NODES]; -+#endif -+ -+static unsigned long totalram_pages; -+/* static unsigned long totalhigh_pages; */ -+ -+#define START_PFN (NODE_DATA(0)->bdata->node_boot_start >> PAGE_SHIFT) -+#define MAX_LOW_PFN (NODE_DATA(0)->bdata->node_low_pfn) -+ -+#define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT) -+#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -+#define PFN_PHYS(x) ((x) << PAGE_SHIFT) -+ -+unsigned long bootmap_size; -+ -+extern char *prom_getenv(char *envname); -+ -+/* -+ * We have upto 8 empty zeroed pages so we can map one of the right colour -+ * when needed. This is necessary only on R4000 / R4400 SC and MC versions -+ * where we have to avoid VCED / VECI exceptions for good performance at -+ * any price. Since page is never written to after the initialization we -+ * don't have to care about aliases on other CPUs. -+ */ -+ -+static inline unsigned long setup_zero_pages(void) -+{ -+ unsigned long order, size; -+ struct page *page; -+ if(current_cpu_data.options & MIPS_CPU_VCE) -+ order = 3; -+ else -+ order = 0; -+ -+ empty_zero_page = __get_free_pages(GFP_KERNEL, order); -+ -+ if (!empty_zero_page) -+ panic("Oh boy, that early out of memory?"); -+ -+ page = virt_to_page(empty_zero_page); -+ -+ while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) { -+ set_bit(PG_reserved, &page->flags); -+ set_page_count(page, 0); -+ page++; -+ } -+ -+ size = PAGE_SIZE << order; -+ zero_page_mask = (size - 1) & PAGE_MASK; -+ memset((void *)empty_zero_page, 0, size); -+ -+ return 1UL << order; -+} -+ -+/* -+ * paging_init() sets up the page tables -+ * -+ * This routines also unmaps the page at virtual kernel address 0, so -+ * that we can trap those pesky NULL-reference errors in the kernel. -+ */ -+void __init paging_init(void) -+{ -+ unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; -+ unsigned long low, start_pfn; -+ -+ /* Initialize the entire pgd. */ -+ pgd_init((unsigned long)swapper_pg_dir); -+ pgd_init((unsigned long)swapper_pg_dir + PAGE_SIZE / 2); -+ -+ -+ start_pfn = START_PFN; -+ // max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; -+ low = MAX_LOW_PFN; -+ -+ /* Avalanche DMA-able memory 0x14000000+memsize */ -+ -+ zones_size[ZONE_DMA] = low - start_pfn; -+ -+ free_area_init_node(0, NODE_DATA(0), 0, zones_size, __MEMORY_START, 0); -+ -+#ifdef CONFIG_DISCONTIGMEM -+ zones_size[ZONE_DMA] = __MEMORY_SIZE_2ND >> PAGE_SHIFT; -+ zones_size[ZONE_NORMAL] = 0; -+ free_area_init_node(1, NODE_DATA(1), 0, zones_size, __MEMORY_START_2ND, 0); -+#endif /* CONFIG_DISCONTIGMEM */ -+ -+} -+ -+extern char _ftext, _etext, _fdata, _edata, _end; -+extern char __init_begin, __init_end; -+ -+void __init mem_init(void) -+{ -+ int codesize, reservedpages, datasize, initsize; -+ int tmp; -+ -+ max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN; -+ high_memory = (void *)__va(MAX_LOW_PFN * PAGE_SIZE); -+ -+ /* free up the memory associated with Adam2 - -+ * that is the, after the first page that is -+ * reserved all the way up to the start of the kernel -+ */ -+ free_bootmem_node(NODE_DATA(0), (__MEMORY_START+PAGE_SIZE), -+ (__pa(&_ftext))-(__MEMORY_START+PAGE_SIZE) ); -+ -+ /* this will put all low memory onto the freelists */ -+ totalram_pages += free_all_bootmem_node(NODE_DATA(0)); -+ -+ /* Setup zeroed pages */ -+ totalram_pages -= setup_zero_pages(); -+ -+ -+#ifdef CONFIG_DISCONTIGMEM -+ totalram_pages += free_all_bootmem_node(NODE_DATA(1)); -+#endif -+ reservedpages = 0; -+ for (tmp = 0; tmp < num_physpages; tmp++) -+ /* -+ * Only count reserved RAM pages -+ */ -+ if (PageReserved(mem_map+tmp)) -+ reservedpages++; -+ -+ codesize = (unsigned long) &_etext - (unsigned long) &_ftext; -+ datasize = (unsigned long) &_edata - (unsigned long) &_fdata; -+ initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; -+ -+ printk("Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n", -+ (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), -+ max_mapnr << (PAGE_SHIFT-10), -+ codesize >> 10, -+ reservedpages << (PAGE_SHIFT-10), -+ datasize >> 10, -+ initsize >> 10); -+ -+} -+ -+/* fixes paging routines for avalanche (utilized in /arch/mips/kernel/setup.c) */ -+ -+void avalanche_bootmem_init(void) -+{ -+ unsigned long start_pfn, max_pfn; -+ unsigned long max_low_pfn; -+ unsigned int memsize,memory_end,memory_start; -+ char *memsize_str; -+ -+ memsize_str = prom_getenv("memsize"); -+ if (!memsize_str) { -+ memsize = 0x02000000; -+ } else { -+ memsize = simple_strtol(memsize_str, NULL, 0); -+ } -+ -+ -+ memory_start = (unsigned long)PAGE_OFFSET+__MEMORY_START; -+ memory_end = memory_start + memsize; -+ -+ /* -+ * Find the highest memory page fram number we have available -+ */ -+ -+ max_pfn = PFN_DOWN(__pa(memory_end)); -+ -+ /* -+ * Determine the low and high memory ranges -+ */ -+ -+ max_low_pfn = max_pfn; -+ -+ /* -+ * Partially used pages are not usable - thus we are -+ * rounding upwards: -+ */ -+ -+ start_pfn = PFN_UP(__pa(&_end)); -+ -+ /* -+ * Find a proper area for the bootmem bitmap. After this -+ * bootstrap step all allocations (until the page allocator is -+ * intact) must be done via bootmem_alloc(). -+ */ -+ -+ bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn, -+ __MEMORY_START>>PAGE_SHIFT, max_low_pfn); -+ -+ -+ /* -+ * Register fully available low RAM pages with the bootmem allocator. -+ */ -+ -+ { -+ unsigned long curr_pfn, last_pfn, pages; -+ -+ /* -+ * We are rounding up the start address of usable memory: -+ */ -+ curr_pfn = PFN_UP(__MEMORY_START); -+ -+ /* -+ * ... and at the end of the usable range downwards: -+ */ -+ last_pfn = PFN_DOWN(__pa(memory_end)); -+ -+ if (last_pfn > max_low_pfn) -+ last_pfn = max_low_pfn; -+ -+ pages = last_pfn - curr_pfn; -+ -+ -+ free_bootmem_node(NODE_DATA(0), PFN_PHYS(curr_pfn), -+ PFN_PHYS(pages)); -+ } -+ -+ /* -+ * Reserve the kernel text and -+ * Reserve the bootmem bitmap. We do this in two steps (first step -+ * was init_bootmem()), because this catches the (definitely buggy) -+ * case of us accidentally initializing the bootmem allocator with -+ * an invalid RAM area. -+ */ -+ reserve_bootmem_node(NODE_DATA(0), __MEMORY_START+PAGE_SIZE, -+ (PFN_PHYS(start_pfn)+bootmap_size+PAGE_SIZE-1)-__MEMORY_START); -+ -+ /* -+ * reserve physical page 0 - it's a special BIOS page on many boxes, -+ * enabling clean reboots, SMP operation, laptop functions. -+ */ -+ reserve_bootmem_node(NODE_DATA(0), __MEMORY_START, PAGE_SIZE); -+} -+ -+extern char __init_begin, __init_end; -+ -+void free_initmem(void) -+{ -+ unsigned long addr; -+ // prom_free_prom_memory (); -+ -+ addr = (unsigned long) &__init_begin; -+ while (addr < (unsigned long) &__init_end) { -+ ClearPageReserved(virt_to_page(addr)); -+ set_page_count(virt_to_page(addr), 1); -+ free_page(addr); -+ totalram_pages++; -+ addr += PAGE_SIZE; -+ } -+ printk("Freeing unused kernel memory: %dk freed\n", -+ (&__init_end - &__init_begin) >> 10); -+} -+ -+void si_meminfo(struct sysinfo *val) -+{ -+ val->totalram = totalram_pages; -+ val->sharedram = 0; -+ val->freeram = nr_free_pages(); -+ val->bufferram = atomic_read(&buffermem_pages); -+ val->totalhigh = 0; -+ val->freehigh = nr_free_highpages(); -+ val->mem_unit = PAGE_SIZE; -+ -+ return; -+} -diff -ruN linux_2_4_30/arch/mips/ar7/cmdline.c linux/arch/mips/ar7/cmdline.c ---- linux_2_4_30/arch/mips/ar7/cmdline.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/cmdline.c 2005-06-12 08:55:20.000000000 +0000 -@@ -0,0 +1,64 @@ +diff -urN linux.old/arch/mips/ar7/cmdline.c linux.dev/arch/mips/ar7/cmdline.c +--- linux.old/arch/mips/ar7/cmdline.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/cmdline.c 2005-11-10 01:14:16.372731750 +0100 +@@ -0,0 +1,88 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. @@ -492,6 +74,9 @@ diff -ruN linux_2_4_30/arch/mips/ar7/cmdline.c linux/arch/mips/ar7/cmdline.c +#define prom_argv(index) ((char *)(((int *)(int)_prom_argv)[(index)])) + +char arcs_cmdline[CL_SIZE]; ++#ifdef CONFIG_CMDLINE_BOOL ++char __initdata cfg_cmdline[] = CONFIG_CMDLINE; ++#endif + +char * __init prom_getcmdline(void) +{ @@ -501,20 +86,41 @@ diff -ruN linux_2_4_30/arch/mips/ar7/cmdline.c linux/arch/mips/ar7/cmdline.c + +void __init prom_init_cmdline(void) +{ -+ char *cp; ++ char *cp, *end; + int actr; ++ char *env_cmdline = prom_getenv("kernel_args"); ++ size_t len; + + actr = 1; /* Always ignore argv[0] */ + -+ cp = &(arcs_cmdline[0]); ++ cp = end = &(arcs_cmdline[0]); ++ end += sizeof(arcs_cmdline); ++ ++ if (env_cmdline) { ++ len = strlen(env_cmdline); ++ if (len > end - cp - 1) ++ len = end - cp - 1; ++ strncpy(cp, env_cmdline, len); ++ cp += len; ++ *cp++ = ' '; ++ } +#ifdef CONFIG_CMDLINE_BOOL -+ strcpy(cp, CONFIG_CMDLINE); -+ cp += strlen(CONFIG_CMDLINE); -+ *cp++ = ' '; ++ else { ++ len = strlen(cfg_cmdline); ++ if (len > end - cp - 1) ++ len = end - cp - 1; ++ strncpy(cp, cfg_cmdline, len); ++ cp += len; ++ *cp++ = ' '; ++ } +#endif ++ + while(actr < prom_argc) { -+ strcpy(cp, prom_argv(actr)); -+ cp += strlen(prom_argv(actr)); ++ len = strlen(prom_argv(actr)); ++ if (len > end - cp - 1) ++ break; ++ strncpy(cp, prom_argv(actr), len); ++ cp += len; + *cp++ = ' '; + actr++; + } @@ -522,10 +128,10 @@ diff -ruN linux_2_4_30/arch/mips/ar7/cmdline.c linux/arch/mips/ar7/cmdline.c + --cp; + *cp = '\0'; +} -diff -ruN linux_2_4_30/arch/mips/ar7/init.c linux/arch/mips/ar7/init.c ---- linux_2_4_30/arch/mips/ar7/init.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/init.c 2005-06-11 10:43:59.000000000 +0000 -@@ -0,0 +1,127 @@ +diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c +--- linux.old/arch/mips/ar7/init.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/init.c 2005-11-10 01:10:45.795571500 +0100 +@@ -0,0 +1,199 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. @@ -549,29 +155,29 @@ diff -ruN linux_2_4_30/arch/mips/ar7/init.c linux/arch/mips/ar7/init.c +#include +#include +#include ++#include + +#include +#include +#include + -+/* Environment variable */ -+typedef struct { -+ char *name; -+ char *val; -+} t_env_var; ++#include + +int prom_argc; +int *_prom_argv, *_prom_envp; + -+/* -+ * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. -+ * This macro take care of sign extension, if running in 64-bit mode. -+ */ -+#define prom_envp(index) ((char *)(((int *)(int)_prom_envp)[(index)])) ++/* max # of Adam2 environment variables */ ++#define MAX_ENV_ENTRY 80 + ++static t_env_var local_envp[MAX_ENV_ENTRY]; ++static int env_type = 0; +int init_debug = 0; + -+char *prom_getenv(char *envname) ++unsigned int max_env_entry; ++ ++extern char *prom_psp_getenv(char *envname); ++ ++static inline char *prom_adam2_getenv(char *envname) +{ + /* + * Return a pointer to the given environment variable. @@ -579,20 +185,52 @@ diff -ruN linux_2_4_30/arch/mips/ar7/init.c linux/arch/mips/ar7/init.c + * in the PROM structures are only 32-bit, so we need some + * workarounds, if we are running in 64-bit mode. + */ -+ int i, index=0; ++ int i; ++ t_env_var *env = (t_env_var *) local_envp; + -+ i = strlen(envname); ++ if (strcmp("bootloader", envname) == 0) ++ return "Adam2"; + -+ while (prom_envp(index)) { -+ if(strncmp(envname, prom_envp(index), i) == 0) { -+ return(prom_envp(index+1)); ++ i = strlen(envname); ++ while (env->name) { ++ if(strncmp(envname, env->name, i) == 0) { ++ return(env->val); + } -+ index += 2; ++ env++; + } + + return NULL; +} + ++/* XXX "bootloader" won't be returned. ++ * Better make it an element of local_envp */ ++static inline t_env_var * ++prom_adam2_iterenv(t_env_var *env) { ++ if (!env) ++ env = local_envp; ++ else ++ env++; ++ if (env - local_envp > MAX_ENV_ENTRY || !env->name) ++ return 0; ++ return env; ++} ++ ++char *prom_getenv(char *envname) ++{ ++ if (env_type == 1) ++ return prom_psp_getenv(envname); ++ else ++ return prom_adam2_getenv(envname); ++} ++ ++t_env_var * ++prom_iterenv(t_env_var *last) ++{ ++ if (env_type == 1) ++ return 0; /* not yet implemented */ ++ return prom_adam2_iterenv(last); ++} ++ +static inline unsigned char str2hexnum(unsigned char c) +{ + if (c >= '0' && c <= '9') @@ -639,12 +277,52 @@ diff -ruN linux_2_4_30/arch/mips/ar7/init.c linux/arch/mips/ar7/init.c + return 0; +} + ++struct psbl_rec { ++ unsigned int psbl_size; ++ unsigned int env_base; ++ unsigned int env_size; ++ unsigned int ffs_base; ++ unsigned int ffs_size; ++}; ++ ++static const char psp_env_version[] = "TIENV0.8"; ++ +int __init prom_init(int argc, char **argv, char **envp) +{ ++ int i; ++ ++ t_env_var *env = (t_env_var *) envp; ++ struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x94000300)); ++ void *psp_env = (void *)KSEG1ADDR(psbl->env_base); ++ + prom_argc = argc; + _prom_argv = (int *)argv; + _prom_envp = (int *)envp; + ++ if(strcmp(psp_env, psp_env_version) == 0) { ++ /* PSPBOOT */ ++ ++ env_type = 1; ++ _prom_envp = psp_env; ++ max_env_entry = (psbl->env_size / 16) - 1; ++ } else { ++ /* Copy what we need locally so we are not dependent on ++ * bootloader RAM. In Adam2, the environment parameters ++ * are in flash but the table that references them is in ++ * RAM ++ */ ++ ++ for(i=0; i < MAX_ENV_ENTRY; i++, env++) { ++ if (env->name) { ++ local_envp[i].name = env->name; ++ local_envp[i].val = env->val; ++ } else { ++ local_envp[i].name = NULL; ++ local_envp[i].val = NULL; ++ } ++ } ++ } ++ + set_io_port_base(0); + + prom_printf("\nLINUX started...\n"); @@ -653,10 +331,77 @@ diff -ruN linux_2_4_30/arch/mips/ar7/init.c linux/arch/mips/ar7/init.c + + return 0; +} -diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c ---- linux_2_4_30/arch/mips/ar7/irq.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/irq.c 2005-06-11 10:54:13.000000000 +0000 -@@ -0,0 +1,669 @@ +diff -urN linux.old/arch/mips/ar7/int-handler.S linux.dev/arch/mips/ar7/int-handler.S +--- linux.old/arch/mips/ar7/int-handler.S 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/int-handler.S 2005-11-10 01:12:43.938955000 +0100 +@@ -0,0 +1,63 @@ ++/* ++ * Copyright 2004 PMC-Sierra Inc. ++ * Author: Manish Lachwani (lachwani@pmc-sierra.com) ++ * Adaption for AR7: Enrik Berkhan ++ * ++ * First-level interrupt dispatcher for the TI AR7 ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++#define __ASSEMBLY__ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++/* ++ * First level interrupt dispatcher for TI AR7 based boards ++ */ ++ ++ .align 5 ++ NESTED(ar7IRQ, PT_SIZE, sp) ++ SAVE_ALL ++ CLI ++ .set at ++ ++ mfc0 t0, CP0_CAUSE ++ mfc0 t2, CP0_STATUS ++ ++ and t0, t2 ++ ++ andi t1, t0, STATUSF_IP2 /* hw0 hardware interrupt */ ++ bnez t1, ll_hw0_irq ++ ++ andi t1, t0, STATUSF_IP7 /* R4k CPU timer */ ++ bnez t1, ll_timer_irq ++ ++ .set reorder ++ ++ /* wrong alarm or masked ... */ ++ j spurious_interrupt ++ nop ++ END(ar7IRQ) ++ ++ .align 5 ++ ++ll_hw0_irq: ++ li a0, 2 ++ move a1, sp ++ jal do_IRQ ++ j ret_from_irq ++ ++ll_timer_irq: ++ li a0, 7 ++ move a1, sp ++ jal do_IRQ ++ j ret_from_irq ++ ++ +diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c +--- linux.old/arch/mips/ar7/irq.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/irq.c 2005-11-10 01:12:43.938955000 +0100 +@@ -0,0 +1,427 @@ +/* + * Nitin Dhingra, iamnd@ti.com + * Copyright (C) 2002 Texas Instruments, Inc. All rights reserved. @@ -683,19 +428,13 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c + * + */ + -+#include +#include -+#include -+#include +#include -+#include -+#include ++ +#include -+#include ++#include +#include +#include -+#include -+ + +#define shutdown_avalanche_irq disable_avalanche_irq +#define mask_and_ack_avalanche_irq disable_avalanche_irq @@ -704,9 +443,10 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c +static void end_avalanche_irq(unsigned int irq); +void enable_avalanche_irq(unsigned int irq_nr); +void disable_avalanche_irq(unsigned int irq_nr); ++void ar7_hw0_interrupt(int interrupt, void *dev, struct pt_regs *regs); + +static struct hw_interrupt_type avalanche_irq_type = { -+ "TI AVALANCHE", ++ "AR7", + startup_avalanche_irq, + shutdown_avalanche_irq, + enable_avalanche_irq, @@ -716,86 +456,29 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c + NULL +}; + -+irq_desc_t irq_desc_ti[AVALANCHE_INT_END+1] __cacheline_aligned = -+{ [0 ... AVALANCHE_INT_END] = { 0, &avalanche_irq_type, NULL, 0, SPIN_LOCK_UNLOCKED}}; ++static int ar7_irq_base; + -+ -+unsigned long spurious_count = 0; ++static struct irqaction ar7_hw0_action = { ++ ar7_hw0_interrupt, 0, 0, "AR7 on hw0", NULL, NULL ++}; + +struct avalanche_ictrl_regs *avalanche_hw0_icregs; /* Interrupt control regs (primary) */ +struct avalanche_exctrl_regs *avalanche_hw0_ecregs; /* Exception control regs (secondary) */ +struct avalanche_ipace_regs *avalanche_hw0_ipaceregs; +struct avalanche_channel_int_number *avalanche_hw0_chregs; /* Channel control registers */ + -+extern asmlinkage void mipsIRQ(void); -+ -+ -+/* -+ * The avalanche/MIPS interrupt line numbers are used to represent the -+ * interrupts within the irqaction arrays. The index notation is -+ * is as follows: -+ * -+ * 0-7 MIPS CPU Exceptions (HW/SW) -+ * 8-47 Primary Interrupts (Avalanche) -+ * 48-79 Secondary Interrupts (Avalanche) -+ * -+ */ -+ -+ -+static struct irqaction *hw0_irq_action_primary[AVINTNUM(AVALANCHE_INT_END_PRIMARY)] = -+{ -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL -+}; -+ -+static struct irqaction *hw0_irq_action_secondary[AVINTNUM(AVALANCHE_INT_END_SECONDARY)] = -+{ -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL, -+ NULL, NULL, NULL, NULL -+}; -+ +/* + This remaps interrupts to exist on other channels than the default + channels. essentially we can use the line # as the index for this + array + */ + -+ +static unsigned long line_to_channel[AVINTNUM(AVALANCHE_INT_END_PRIMARY)]; +unsigned long uni_secondary_interrupt = 0; + -+static struct irqaction r4ktimer_action = { -+ NULL, 0, 0, "R4000 timer/counter", NULL, NULL, -+}; -+ -+static struct irqaction *irq_action[8] = { -+ NULL, /* SW int 0 */ -+ NULL, /* SW int 1 */ -+ NULL, /* HW int 0 */ -+ NULL, -+ NULL, -+ NULL, /* HW int 3 */ -+ NULL, /* HW int 4 */ -+ &r4ktimer_action /* HW int 5 */ -+}; -+ +static void end_avalanche_irq(unsigned int irq) +{ -+ if (!(irq_desc_ti[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) ++ if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + enable_avalanche_irq(irq); +} + @@ -803,27 +486,9 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c +{ + unsigned long flags; + unsigned long chan_nr=0; -+ unsigned long int_bit=0; -+ -+ if(irq_nr >= AVALANCHE_INT_END) -+ { -+ printk("whee, invalid irq_nr %d\n", irq_nr); -+ panic("IRQ, you lose..."); -+ } + + save_and_cli(flags); + -+ -+ if(irq_nr < MIPS_EXCEPTION_OFFSET) -+ { -+ /* disable mips exception */ -+ -+ int_bit = read_c0_status() & ~(1 << (8+irq_nr)); -+ change_c0_status(ST0_IM,int_bit); -+ restore_flags(flags); -+ return; -+ } -+ + /* irq_nr represents the line number for the interrupt. We must + * disable the channel number associated with that line number. + */ @@ -856,25 +521,9 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c +{ + unsigned long flags; + unsigned long chan_nr=0; -+ unsigned long int_bit=0; -+ -+ if(irq_nr > AVALANCHE_INT_END) { -+ printk("whee, invalid irq_nr %d\n", irq_nr); -+ panic("IRQ, you lose..."); -+ } + + save_and_cli(flags); + -+ -+ if(irq_nr < MIPS_EXCEPTION_OFFSET) -+ { -+ /* Enable MIPS exceptions */ -+ int_bit = read_c0_status(); -+ change_c0_status(ST0_IM,int_bit | (1<<(8+irq_nr))); -+ restore_flags(flags); -+ return; -+ } -+ + /* irq_nr represents the line number for the interrupt. We must + * disable the channel number associated with that line number. + */ @@ -907,145 +556,7 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c + return 0; /* never anything pending */ +} + -+ -+int get_irq_list(char *buf) -+{ -+ int i, len = 0; -+ int num = 0; -+ struct irqaction *action; -+ -+ for (i = 0; i < MIPS_EXCEPTION_OFFSET; i++, num++) -+ { -+ action = irq_action[i]; -+ if (!action) -+ continue; -+ len += sprintf(buf+len, "%2d: %8d %c %s", -+ num, kstat.irqs[0][num], -+ (action->flags & SA_INTERRUPT) ? '+' : ' ', -+ action->name); -+ for (action=action->next; action; action = action->next) { -+ len += sprintf(buf+len, ",%s %s", -+ (action->flags & SA_INTERRUPT) ? " +" : "", -+ action->name); -+ } -+ len += sprintf(buf+len, " [MIPS interrupt]\n"); -+ } -+ -+ -+ for (i = 0; i < AVINTNUM(AVALANCHE_INT_END); i++,num++) -+ { -+ if(i < AVINTNUM(AVALANCHE_INT_END_PRIMARY)) -+ action = hw0_irq_action_primary[i]; -+ else -+ action = hw0_irq_action_secondary[i-AVINTNUM(AVALANCHE_INT_END_PRIMARY)]; -+ if (!action) -+ continue; -+ len += sprintf(buf+len, "%2d: %8d %c %s", -+ num, kstat.irqs[0][ LNXINTNUM(i) ], -+ (action->flags & SA_INTERRUPT) ? '+' : ' ', -+ action->name); -+ -+ for (action=action->next; action; action = action->next) -+ { -+ len += sprintf(buf+len, ",%s %s", -+ (action->flags & SA_INTERRUPT) ? " +" : "", -+ action->name); -+ } -+ -+ if(i < AVINTNUM(AVALANCHE_INT_END_PRIMARY)) -+ len += sprintf(buf+len, " [hw0 (Avalanche Primary)]\n"); -+ else -+ len += sprintf(buf+len, " [hw0 (Avalanche Secondary)]\n"); -+ -+ } -+ -+ return len; -+} -+ -+int request_irq(unsigned int irq, -+ void (*handler)(int, void *, struct pt_regs *), -+ unsigned long irqflags, -+ const char * devname, -+ void *dev_id) -+{ -+ struct irqaction *action; -+ -+ if (irq > AVALANCHE_INT_END) -+ return -EINVAL; -+ if (!handler) -+ return -EINVAL; -+ -+ action = (struct irqaction *)kmalloc(sizeof(struct irqaction), GFP_KERNEL); -+ if(!action) -+ return -ENOMEM; -+ -+ action->handler = handler; -+ action->flags = irqflags; -+ action->mask = 0; -+ action->name = devname; -+ irq_desc_ti[irq].action = action; -+ action->dev_id = dev_id; -+ -+ action->next = 0; -+ -+ if(irq < MIPS_EXCEPTION_OFFSET) -+ { -+ irq_action[irq] = action; -+ enable_avalanche_irq(irq); -+ return 0; -+ } -+ -+ if(irq < AVALANCHE_INT_END_PRIMARY) -+ hw0_irq_action_primary[line_to_channel[AVINTNUM(irq)]] = action; -+ else -+ hw0_irq_action_secondary[irq - AVALANCHE_INT_END_PRIMARY] = action; -+ -+ enable_avalanche_irq(irq); -+ -+ return 0; -+} -+ -+void free_irq(unsigned int irq, void *dev_id) -+{ -+ struct irqaction *action; -+ -+ if (irq > AVALANCHE_INT_END) { -+ printk("Trying to free IRQ%d\n",irq); -+ return; -+ } -+ -+ if(irq < MIPS_EXCEPTION_OFFSET) -+ { -+ action = irq_action[irq]; -+ irq_action[irq] = NULL; -+ irq_desc_ti[irq].action = NULL; -+ disable_avalanche_irq(irq); -+ kfree(action); -+ return; -+ } -+ -+ if(irq < AVALANCHE_INT_END_PRIMARY) { -+ action = hw0_irq_action_primary[line_to_channel[AVINTNUM(irq)]]; -+ hw0_irq_action_primary[line_to_channel[AVINTNUM(irq)]] = NULL; -+ irq_desc_ti[irq].action = NULL; -+ } -+ else { -+ action = hw0_irq_action_secondary[irq - AVALANCHE_INT_END_PRIMARY]; -+ hw0_irq_action_secondary[irq - AVALANCHE_INT_END_PRIMARY] = NULL; -+ irq_desc_ti[irq].action = NULL; -+ } -+ -+ disable_avalanche_irq(irq); -+ kfree(action); -+} -+ -+#ifdef CONFIG_KGDB -+extern void breakpoint(void); -+extern int remote_debug; -+#endif -+ -+//void init_IRQ(void) __init; -+void __init init_IRQ(void) ++void __init ar7_irq_init(int base) +{ + int i; + @@ -1074,57 +585,40 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c + for(i = 0; i < 40; i++) + avalanche_int_set(i,i); + -+ /* Now safe to set the exception vector. */ -+ set_except_vector(0, mipsIRQ); -+ -+ /* Setup the IRQ description array. These will be mapped -+ * as flat interrupts numbers. The mapping is as follows -+ * -+ * 0-7 MIPS CPU Exceptions (HW/SW) -+ * 8-46 Primary Interrupts (Avalanche) -+ * 47-78 Secondary Interrupts (Avalanche) -+ */ -+ -+ for (i = 0; i <= AVALANCHE_INT_END; i++) ++ ar7_irq_base = base; ++ for (i = base; i <= base+40; i++) + { -+ irq_desc_ti[i].status = IRQ_DISABLED; -+ irq_desc_ti[i].action = 0; -+ irq_desc_ti[i].depth = 1; -+ irq_desc_ti[i].handler = &avalanche_irq_type; ++ irq_desc[i].status = IRQ_DISABLED; ++ irq_desc[i].action = 0; ++ irq_desc[i].depth = 1; ++ irq_desc[i].handler = &avalanche_irq_type; + } + -+#ifdef CONFIG_KGDB -+ if (remote_debug) -+ { -+ set_debug_traps(); -+ breakpoint(); -+ } -+#endif -+} ++ setup_irq(2, &ar7_hw0_action); ++ set_c0_status(IE_IRQ0); + ++ return; ++} + -+void avalanche_hw0_irqdispatch(struct pt_regs *regs) ++void ar7_hw0_interrupt(int interrupt, void *dev, struct pt_regs *regs) +{ -+ struct irqaction *action; -+ int irq, cpu = smp_processor_id(); -+ unsigned long int_line_number,status; -+ int i,secondary = 0; -+ int chan_nr=0; ++ int irq; ++ unsigned long int_line_number, status; ++ int i, chan_nr = 0; + + int_line_number = ((avalanche_hw0_icregs->pintir >> 16) & 0x3F); + chan_nr = ((avalanche_hw0_icregs->pintir) & 0x3F); + -+ -+ if(chan_nr < 32) ++ if(chan_nr < 32) /* primary 0-31 */ + { + if( chan_nr != uni_secondary_interrupt) + avalanche_hw0_icregs->intcr1 = (1< 31)) ++ if((chan_nr < 40) && (chan_nr > 31)) /* primary 32-39 */ + { -+ avalanche_hw0_icregs->intcr2 = (1<<(chan_nr-AVINTNUM(AVALANCHE_INT_END_SECONDARY))); ++ avalanche_hw0_icregs->intcr2 = (1<<(chan_nr-32)); + } + + @@ -1135,10 +629,10 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c + if(chan_nr == 40) + return; + -+ if(chan_nr == uni_secondary_interrupt) ++ if(chan_nr == uni_secondary_interrupt) /* secondary 0-31 */ + { + status = avalanche_hw0_ecregs->exsr; -+ for(i=0; i < AVINTNUM(AVALANCHE_INT_END_SECONDARY); i++) ++ for(i=0; i < 32; i++) + { + if (status & 1<intcr1 = 1 << uni_secondary_interrupt; @@ -1157,37 +650,7 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c + else + irq = chan_nr; + -+ /* Suraj Add code to clear secondary interrupt */ -+ -+ if(secondary) -+ action = hw0_irq_action_secondary[irq]; -+ else -+ action = hw0_irq_action_primary[irq]; -+ -+ /* if action == NULL, then we don't have a handler for the irq */ -+ -+ if ( action == NULL ) { -+ printk("No handler for hw0 irq: %i\n", irq); -+ return; -+ } -+ -+ irq_enter(cpu,irq); -+ if(secondary) -+ { -+ kstat.irqs[0][(irq + AVINTNUM(AVALANCHE_INT_END_PRIMARY)) + 8]++; -+ action->handler((irq + AVALANCHE_INT_END_PRIMARY), action->dev_id, regs); -+ } -+ else -+ { -+ kstat.irqs[0][irq + 8]++; -+ action->handler(LNXINTNUM(irq), action->dev_id, regs); -+ } -+ -+ irq_exit(cpu,irq); -+ -+ if(softirq_pending(cpu)) -+ do_softirq(); -+ ++ do_IRQ(irq + ar7_irq_base, regs); + return; +} + @@ -1326,10 +789,50 @@ diff -ruN linux_2_4_30/arch/mips/ar7/irq.c linux/arch/mips/ar7/irq.c + +} + -diff -ruN linux_2_4_30/arch/mips/ar7/memory.c linux/arch/mips/ar7/memory.c ---- linux_2_4_30/arch/mips/ar7/memory.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/memory.c 2005-06-11 10:43:59.000000000 +0000 -@@ -0,0 +1,130 @@ ++ ++#define AVALANCHE_MAX_PACING_BLK 3 ++#define AVALANCHE_PACING_LOW_VAL 2 ++#define AVALANCHE_PACING_HIGH_VAL 63 ++ ++int avalanche_request_pacing(int irq_nr, unsigned int blk_num, ++ unsigned int pace_value) ++{ ++ unsigned int blk_offset; ++ unsigned long flags; ++ ++ if(irq_nr < MIPS_EXCEPTION_OFFSET && ++ irq_nr >= AVALANCHE_INT_END_PRIMARY) ++ return (0); ++ ++ if(blk_num > AVALANCHE_MAX_PACING_BLK) ++ return(-1); ++ ++ if(pace_value > AVALANCHE_PACING_HIGH_VAL && ++ pace_value < AVALANCHE_PACING_LOW_VAL) ++ return(-1); ++ ++ blk_offset = blk_num*8; ++ ++ save_and_cli(flags); ++ ++ /* disable the interrupt pacing, if enabled previously */ ++ avalanche_hw0_ipaceregs->ipacemax &= ~(0xff << blk_offset); ++ ++ /* clear the pacing map */ ++ avalanche_hw0_ipaceregs->ipacemap &= ~(0xff << blk_offset); ++ ++ /* setup the new values */ ++ avalanche_hw0_ipaceregs->ipacemap |= ((AVINTNUM(irq_nr)) << blk_offset); ++ avalanche_hw0_ipaceregs->ipacemax |= ((0x80 | pace_value) << blk_offset); ++ ++ restore_flags(flags); ++ ++ return(0); ++} +diff -urN linux.old/arch/mips/ar7/memory.c linux.dev/arch/mips/ar7/memory.c +--- linux.old/arch/mips/ar7/memory.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/memory.c 2005-11-10 01:14:16.372731750 +0100 +@@ -0,0 +1,103 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. @@ -1351,10 +854,8 @@ diff -ruN linux_2_4_30/arch/mips/ar7/memory.c linux/arch/mips/ar7/memory.c + * + * ######################################################################## + * -+ * PROM library functions for acquiring/using memory descriptors given to -+ * us from the YAMON. -+ * + */ ++ +#include +#include +#include @@ -1363,25 +864,17 @@ diff -ruN linux_2_4_30/arch/mips/ar7/memory.c linux/arch/mips/ar7/memory.c +#include +#include +#include -+#include -+ -+enum yamon_memtypes { -+ yamon_dontuse, -+ yamon_prom, -+ yamon_free, -+}; -+struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS]; -+ -+/* References to section boundaries */ -+extern char _end; + -+#define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) ++extern char _ftext; ++extern int preserve_adam2; + -+ -+struct prom_pmemblock * __init prom_getmdesc(void) ++void __init prom_meminit(void) +{ + char *memsize_str; -+ unsigned int memsize; ++ unsigned long memsize, adam2size; ++ ++ /* assume block before kernel is used by bootloader */ ++ adam2size = __pa(&_ftext) - PHYS_OFFSET; + + memsize_str = prom_getenv("memsize"); + if (!memsize_str) { @@ -1390,320 +883,461 @@ diff -ruN linux_2_4_30/arch/mips/ar7/memory.c linux/arch/mips/ar7/memory.c + memsize = simple_strtol(memsize_str, NULL, 0); + } + -+ memset(mdesc, 0, sizeof(mdesc)); -+ -+ mdesc[0].type = yamon_dontuse; -+ mdesc[0].base = 0x00000000; -+ mdesc[0].size = AVALANCHE_SDRAM_BASE; ++#if 0 ++ add_memory_region(0x00000000, PHYS_OFFSET, BOOT_MEM_RESERVED); ++#endif ++ add_memory_region(PHYS_OFFSET, adam2size, BOOT_MEM_ROM_DATA); ++ add_memory_region(PHYS_OFFSET+adam2size, memsize-adam2size, ++ BOOT_MEM_RAM); ++} + -+ mdesc[1].type = yamon_prom; -+ mdesc[1].base = AVALANCHE_SDRAM_BASE; -+ mdesc[1].size = 0x00020000; ++unsigned long __init prom_free_prom_memory (void) ++{ ++ int i; ++ unsigned long freed = 0; ++ unsigned long addr; + -+ mdesc[2].type = yamon_free; -+ mdesc[2].base = AVALANCHE_SDRAM_BASE + 0x00020000; -+ mdesc[2].size = (memsize + AVALANCHE_SDRAM_BASE) - mdesc[2].base; ++ if (preserve_adam2) { ++ char *firstfree_str = prom_getenv("firstfreeaddress"); ++ unsigned long firstfree = 0; ++ ++ if (firstfree_str) ++ firstfree = simple_strtol(firstfree_str, NULL, 0); ++ ++ if (firstfree && firstfree < (unsigned long)&_ftext) { ++ printk("Preserving ADAM2 memory.\n"); ++ } else if (firstfree) { ++ printk("Can't preserve ADAM2 memory, " ++ "firstfreeaddress = %08lx.\n", firstfree); ++ preserve_adam2 = 0; ++ } else { ++ printk("Can't preserve ADAM2 memory, " ++ "firstfreeaddress unknown!\n"); ++ preserve_adam2 = 0; ++ } ++ } + -+ return &mdesc[0]; -+} ++ if (!preserve_adam2) { ++ for (i = 0; i < boot_mem_map.nr_map; i++) { ++ if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) ++ continue; + -+static int __init prom_memtype_classify (unsigned int type) -+{ -+ switch (type) { -+ case yamon_free: -+ return BOOT_MEM_RAM; -+ case yamon_prom: -+ return BOOT_MEM_ROM_DATA; -+ default: -+ return BOOT_MEM_RESERVED; ++ addr = boot_mem_map.map[i].addr; ++ while (addr < boot_mem_map.map[i].addr ++ + boot_mem_map.map[i].size) { ++ ClearPageReserved(virt_to_page(__va(addr))); ++ set_page_count(virt_to_page(__va(addr)), 1); ++ free_page((unsigned long)__va(addr)); ++ addr += PAGE_SIZE; ++ freed += PAGE_SIZE; ++ } ++ } ++ printk("Freeing prom memory: %ldkb freed\n", freed >> 10); + } ++ return freed >> PAGE_SHIFT; +} +diff -urN linux.old/arch/mips/ar7/misc.c linux.dev/arch/mips/ar7/misc.c +--- linux.old/arch/mips/ar7/misc.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/misc.c 2005-11-10 01:12:43.946955500 +0100 +@@ -0,0 +1,322 @@ ++#include ++#include ++#include ++#include + -+void __init prom_meminit(void) -+{ -+ struct prom_pmemblock *p; -+ -+ p = prom_getmdesc(); ++#define TRUE 1 + -+ while (p->size) { -+ long type; -+ unsigned long base, size; ++static unsigned int avalanche_vbus_freq; + -+ type = prom_memtype_classify (p->type); -+ base = p->base; -+ size = p->size; ++REMOTE_VLYNQ_DEV_RESET_CTRL_FN p_remote_vlynq_dev_reset_ctrl = NULL; + -+ add_memory_region(base, size, type); -+ p++; ++/***************************************************************************** ++ * Reset Control Module. ++ *****************************************************************************/ ++void avalanche_reset_ctrl(unsigned int module_reset_bit, ++ AVALANCHE_RESET_CTRL_T reset_ctrl) ++{ ++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR; ++ ++ if(module_reset_bit >= 32 && module_reset_bit < 64) ++ return; ++ ++ if(module_reset_bit >= 64) ++ { ++ if(p_remote_vlynq_dev_reset_ctrl) { ++ p_remote_vlynq_dev_reset_ctrl(module_reset_bit - 64, reset_ctrl); ++ return; + } ++ else ++ return; ++ } ++ ++ if(reset_ctrl == OUT_OF_RESET) ++ *reset_reg |= 1 << module_reset_bit; ++ else ++ *reset_reg &= ~(1 << module_reset_bit); ++ return; +} + -+void __init prom_free_prom_memory (void) ++AVALANCHE_RESET_CTRL_T avalanche_get_reset_status(unsigned int module_reset_bit) +{ -+ int i; -+ unsigned long freed = 0; -+ unsigned long addr; ++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR; + -+ for (i = 0; i < boot_mem_map.nr_map; i++) { -+ if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) -+ continue; ++ return (((*reset_reg) & (1 << module_reset_bit)) ? OUT_OF_RESET : IN_RESET ); ++} + -+ addr = boot_mem_map.map[i].addr; -+ while (addr < boot_mem_map.map[i].addr -+ + boot_mem_map.map[i].size) { -+ ClearPageReserved(virt_to_page(__va(addr))); -+ set_page_count(virt_to_page(__va(addr)), 1); -+ free_page((unsigned long)__va(addr)); -+ addr += PAGE_SIZE; -+ freed += PAGE_SIZE; -+ } -+ } -+ printk("Freeing prom memory: %ldkb freed\n", freed >> 10); ++void avalanche_sys_reset(AVALANCHE_SYS_RST_MODE_T mode) ++{ ++ volatile unsigned int *sw_reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_SWRCR; ++ *sw_reset_reg = mode; +} -diff -ruN linux_2_4_30/arch/mips/ar7/mipsIRQ.S linux/arch/mips/ar7/mipsIRQ.S ---- linux_2_4_30/arch/mips/ar7/mipsIRQ.S 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/mipsIRQ.S 2005-06-11 08:30:52.000000000 +0000 -@@ -0,0 +1,120 @@ -+/* -+ * Carsten Langgaard, carstenl@mips.com -+ * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. -+ * -+ * ######################################################################## -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * ######################################################################## -+ * -+ * Interrupt exception dispatch code. -+ * -+ */ -+#include + -+#include -+#include -+#include -+#include ++#define AVALANCHE_RST_CTRL_RSR_MASK 0x3 + -+/* A lot of complication here is taken away because: -+ * -+ * 1) We handle one interrupt and return, sitting in a loop and moving across -+ * all the pending IRQ bits in the cause register is _NOT_ the answer, the -+ * common case is one pending IRQ so optimize in that direction. -+ * -+ * 2) We need not check against bits in the status register IRQ mask, that -+ * would make this routine slow as hell. -+ * -+ * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in -+ * between like BSD spl() brain-damage. -+ * -+ * Furthermore, the IRQs on the MIPS board look basically (barring software -+ * IRQs which we don't use at all and all external interrupt sources are -+ * combined together on hardware interrupt 0 (MIPS IRQ 2)) like: -+ * -+ * MIPS IRQ Source -+ * -------- ------ -+ * 0 Software (ignored) -+ * 1 Software (ignored) -+ * 2 Combined hardware interrupt (hw0) -+ * 3 Hardware (ignored) -+ * 4 Hardware (ignored) -+ * 5 Hardware (ignored) -+ * 6 Hardware (ignored) -+ * 7 R4k timer (what we use) -+ * -+ * Note: On the SEAD board thing are a little bit different. -+ * Here IRQ 2 (hw0) is wired to the UART0 and IRQ 3 (hw1) is wired -+ * wired to UART1. -+ * -+ * We handle the IRQ according to _our_ priority which is: -+ * -+ * Highest ---- R4k Timer -+ * Lowest ---- Combined hardware interrupt -+ * -+ * then we just return, if multiple IRQs are pending then we will just take -+ * another exception, big deal. -+ */ ++AVALANCHE_SYS_RESET_STATUS_T avalanche_get_sys_last_reset_status() ++{ ++ volatile unsigned int *sys_reset_status = (unsigned int*) AVALANCHE_RST_CTRL_RSR; + -+.text -+.set noreorder -+.set noat -+ .align 5 -+NESTED(mipsIRQ, PT_SIZE, sp) -+ SAVE_ALL -+ CLI -+ .set at ++ return ( (AVALANCHE_SYS_RESET_STATUS_T) (*sys_reset_status & AVALANCHE_RST_CTRL_RSR_MASK) ); ++} + -+ mfc0 s0, CP0_CAUSE # get irq bits + -+ /* First we check for r4k counter/timer IRQ. */ -+ andi a0, s0, CAUSEF_IP7 -+ beq a0, zero, 1f -+ andi a0, s0, CAUSEF_IP2 # delay slot, check hw0 interrupt ++/***************************************************************************** ++ * Power Control Module ++ *****************************************************************************/ ++#define AVALANCHE_GLOBAL_POWER_DOWN_MASK 0x3FFFFFFF /* bit 31, 30 masked */ ++#define AVALANCHE_GLOBAL_POWER_DOWN_BIT 30 /* shift to bit 30, 31 */ + -+ /* Wheee, a timer interrupt. */ -+ move a0, sp -+ jal ar7_timer_interrupt -+ nop + -+ j ret_from_irq -+ nop ++void avalanche_power_ctrl(unsigned int module_power_bit, AVALANCHE_POWER_CTRL_T power_ctrl) ++{ ++ volatile unsigned int *power_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR; ++ ++ if (power_ctrl == POWER_CTRL_POWER_DOWN) ++ /* power down the module */ ++ *power_reg |= (1 << module_power_bit); ++ else ++ /* power on the module */ ++ *power_reg &= (~(1 << module_power_bit)); ++} + -+ 1: -+ beq a0, zero, 1f # delay slot, check hw3 interrupt -+ nop ++AVALANCHE_POWER_CTRL_T avalanche_get_power_status(unsigned int module_power_bit) ++{ ++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR; + -+ /* Wheee, combined hardware level zero interrupt. */ -+ jal avalanche_hw0_irqdispatch -+ move a0, sp # delay slot ++ return (((*power_status_reg) & (1 << module_power_bit)) ? POWER_CTRL_POWER_DOWN : POWER_CTRL_POWER_UP); ++} + -+ j ret_from_irq -+ nop # delay slot ++void avalanche_set_global_power_mode(AVALANCHE_SYS_POWER_MODE_T power_mode) ++{ ++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR; + -+ 1: -+ /* -+ * Here by mistake? This is possible, what can happen is that by the -+ * time we take the exception the IRQ pin goes low, so just leave if -+ * this is the case. -+ */ -+ move a1,s0 -+ PRINT("Got interrupt: c0_cause = %08x\n") -+ mfc0 a1, CP0_EPC -+ PRINT("c0_epc = %08x\n") -+ -+ j ret_from_irq -+ nop -+END(mipsIRQ) -diff -ruN linux_2_4_30/arch/mips/ar7/printf.c linux/arch/mips/ar7/printf.c ---- linux_2_4_30/arch/mips/ar7/printf.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/printf.c 2005-06-11 10:43:59.000000000 +0000 -@@ -0,0 +1,51 @@ -+/* -+ * Carsten Langgaard, carstenl@mips.com -+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * Putting things on the screen/serial line using Adam2 facilities. -+ */ ++ *power_status_reg &= AVALANCHE_GLOBAL_POWER_DOWN_MASK; ++ *power_status_reg |= ( power_mode << AVALANCHE_GLOBAL_POWER_DOWN_BIT); ++} + -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include ++AVALANCHE_SYS_POWER_MODE_T avalanche_get_global_power_mode(void) ++{ ++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR; + -+static char ppbuf[1024]; ++ return((AVALANCHE_SYS_POWER_MODE_T) (((*power_status_reg) & (~AVALANCHE_GLOBAL_POWER_DOWN_MASK)) ++ >> AVALANCHE_GLOBAL_POWER_DOWN_BIT)); ++} + -+void (*prom_print_str)(unsigned int out, char *s, int len); ++/***************************************************************************** ++ * GPIO Control ++ *****************************************************************************/ + -+void prom_printf(char *fmt, ...) __init; -+void prom_printf(char *fmt, ...) ++/**************************************************************************** ++ * FUNCTION: avalanche_gpio_init ++ ***************************************************************************/ ++void avalanche_gpio_init(void) +{ -+ va_list args; -+ int len; -+ prom_print_str = (void *)*(unsigned int *)AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR; -+ -+ va_start(args, fmt); -+ vsprintf(ppbuf, fmt, args); -+ len = strlen(ppbuf); -+ -+ prom_print_str(1, ppbuf, len); ++ spinlock_t closeLock; ++ unsigned int closeFlag; ++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR; ++ spin_lock_irqsave(&closeLock, closeFlag); ++ *reset_reg |= (1 << AVALANCHE_GPIO_RESET_BIT); ++ spin_unlock_irqrestore(&closeLock, closeFlag); ++} + -+ va_end(args); -+ return; ++/**************************************************************************** ++ * FUNCTION: avalanche_gpio_ctrl ++ ***************************************************************************/ ++int avalanche_gpio_ctrl(unsigned int gpio_pin, ++ AVALANCHE_GPIO_PIN_MODE_T pin_mode, ++ AVALANCHE_GPIO_PIN_DIRECTION_T pin_direction) ++{ ++ spinlock_t closeLock; ++ unsigned int closeFlag; ++ volatile unsigned int *gpio_ctrl = (unsigned int*)AVALANCHE_GPIO_ENBL; ++ ++ if(gpio_pin >= 32) ++ return(-1); ++ ++ spin_lock_irqsave(&closeLock, closeFlag); ++ ++ if(pin_mode == GPIO_PIN) ++ { ++ *gpio_ctrl |= (1 << gpio_pin); ++ ++ gpio_ctrl = (unsigned int*)AVALANCHE_GPIO_DIR; ++ ++ if(pin_direction == GPIO_INPUT_PIN) ++ *gpio_ctrl |= (1 << gpio_pin); ++ else ++ *gpio_ctrl &= ~(1 << gpio_pin); ++ } ++ else /* FUNCTIONAL PIN */ ++ { ++ *gpio_ctrl &= ~(1 << gpio_pin); ++ } ++ ++ spin_unlock_irqrestore(&closeLock, closeFlag); ++ ++ return (0); ++} + ++/**************************************************************************** ++ * FUNCTION: avalanche_gpio_out ++ ***************************************************************************/ ++int avalanche_gpio_out_bit(unsigned int gpio_pin, int value) ++{ ++ spinlock_t closeLock; ++ unsigned int closeFlag; ++ volatile unsigned int *gpio_out = (unsigned int*) AVALANCHE_GPIO_DATA_OUT; ++ ++ if(gpio_pin >= 32) ++ return(-1); ++ ++ spin_lock_irqsave(&closeLock, closeFlag); ++ if(value == TRUE) ++ *gpio_out |= 1 << gpio_pin; ++ else ++ *gpio_out &= ~(1 << gpio_pin); ++ spin_unlock_irqrestore(&closeLock, closeFlag); ++ ++ return(0); +} -diff -ruN linux_2_4_30/arch/mips/ar7/reset.c linux/arch/mips/ar7/reset.c ---- linux_2_4_30/arch/mips/ar7/reset.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/reset.c 2005-06-11 10:43:59.000000000 +0000 -@@ -0,0 +1,54 @@ -+/* -+ * Carsten Langgaard, carstenl@mips.com -+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. -+ * -+ * ######################################################################## -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * ######################################################################## -+ * -+ * Reset the MIPS boards. -+ * -+ */ -+#include + -+#include -+#include ++/**************************************************************************** ++ * FUNCTION: avalanche_gpio_in ++ ***************************************************************************/ ++int avalanche_gpio_in_bit(unsigned int gpio_pin) ++{ ++ spinlock_t closeLock; ++ unsigned int closeFlag; ++ volatile unsigned int *gpio_in = (unsigned int*) AVALANCHE_GPIO_DATA_IN; ++ int ret_val = 0; ++ ++ if(gpio_pin >= 32) ++ return(-1); ++ ++ spin_lock_irqsave(&closeLock, closeFlag); ++ ret_val = ((*gpio_in) & (1 << gpio_pin)); ++ spin_unlock_irqrestore(&closeLock, closeFlag); ++ ++ return (ret_val); ++} + -+static void ar7_machine_restart(char *command); -+static void ar7_machine_halt(void); -+static void ar7_machine_power_off(void); ++/**************************************************************************** ++ * FUNCTION: avalanche_gpio_out_val ++ ***************************************************************************/ ++int avalanche_gpio_out_value(unsigned int out_val, unsigned int out_mask, ++ unsigned int reg_index) ++{ ++ spinlock_t closeLock; ++ unsigned int closeFlag; ++ volatile unsigned int *gpio_out = (unsigned int*) AVALANCHE_GPIO_DATA_OUT; + -+static void ar7_machine_restart(char *command) ++ if(reg_index > 0) ++ return(-1); ++ ++ spin_lock_irqsave(&closeLock, closeFlag); ++ *gpio_out &= ~out_mask; ++ *gpio_out |= out_val; ++ spin_unlock_irqrestore(&closeLock, closeFlag); ++ ++ return(0); ++} ++ ++/**************************************************************************** ++ * FUNCTION: avalanche_gpio_in_value ++ ***************************************************************************/ ++int avalanche_gpio_in_value(unsigned int* in_val, unsigned int reg_index) +{ ++ spinlock_t closeLock; ++ unsigned int closeFlag; ++ volatile unsigned int *gpio_in = (unsigned int*) AVALANCHE_GPIO_DATA_IN; ++ ++ if(reg_index > 0) ++ return(-1); + ++ spin_lock_irqsave(&closeLock, closeFlag); ++ *in_val = *gpio_in; ++ spin_unlock_irqrestore(&closeLock, closeFlag); ++ ++ return (0); +} + -+static void ar7_machine_halt(void) ++/*********************************************************************** ++ * ++ * Wakeup Control Module for TNETV1050 Communication Processor ++ * ++ ***********************************************************************/ ++ ++#define AVALANCHE_WAKEUP_POLARITY_BIT 16 ++ ++void avalanche_wakeup_ctrl(AVALANCHE_WAKEUP_INTERRUPT_T wakeup_int, ++ AVALANCHE_WAKEUP_CTRL_T wakeup_ctrl, ++ AVALANCHE_WAKEUP_POLARITY_T wakeup_polarity) +{ ++ volatile unsigned int *wakeup_status_reg = (unsigned int*) AVALANCHE_WAKEUP_CTRL_WKCR; ++ ++ /* enable/disable */ ++ if (wakeup_ctrl == WAKEUP_ENABLED) ++ /* enable wakeup */ ++ *wakeup_status_reg |= wakeup_int; ++ else ++ /* disable wakeup */ ++ *wakeup_status_reg &= (~wakeup_int); ++ ++ /* set polarity */ ++ if (wakeup_polarity == WAKEUP_ACTIVE_LOW) ++ *wakeup_status_reg |= (wakeup_int << AVALANCHE_WAKEUP_POLARITY_BIT); ++ else ++ *wakeup_status_reg &= ~(wakeup_int << AVALANCHE_WAKEUP_POLARITY_BIT); ++} + ++void avalanche_set_vbus_freq(unsigned int new_vbus_freq) ++{ ++ avalanche_vbus_freq = new_vbus_freq; +} + -+static void ar7_machine_power_off(void) ++unsigned int avalanche_get_vbus_freq() +{ ++ return(avalanche_vbus_freq); ++} + ++unsigned int avalanche_get_chip_version_info() ++{ ++ return(*(volatile unsigned int*)AVALANCHE_CVR); +} + -+void ar7_reboot_setup(void) ++SET_MDIX_ON_CHIP_FN_T p_set_mdix_on_chip_fn = NULL; ++ ++int avalanche_set_mdix_on_chip(unsigned int base_addr, unsigned int operation) +{ -+ _machine_restart = ar7_machine_restart; -+ _machine_halt = ar7_machine_halt; -+ _machine_power_off = ar7_machine_power_off; ++ if(p_set_mdix_on_chip_fn) ++ return (p_set_mdix_on_chip_fn(base_addr, operation)); ++ else ++ return(-1); ++} ++ ++unsigned int avalanche_is_mdix_on_chip(void) ++{ ++ return(p_set_mdix_on_chip_fn ? 1:0); +} -diff -ruN linux_2_4_30/arch/mips/ar7/setup.c linux/arch/mips/ar7/setup.c ---- linux_2_4_30/arch/mips/ar7/setup.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/setup.c 2005-06-12 08:53:26.000000000 +0000 -@@ -0,0 +1,150 @@ ++ ++EXPORT_SYMBOL(avalanche_reset_ctrl); ++EXPORT_SYMBOL(avalanche_get_reset_status); ++EXPORT_SYMBOL(avalanche_sys_reset); ++EXPORT_SYMBOL(avalanche_get_sys_last_reset_status); ++EXPORT_SYMBOL(avalanche_power_ctrl); ++EXPORT_SYMBOL(avalanche_get_power_status); ++EXPORT_SYMBOL(avalanche_set_global_power_mode); ++EXPORT_SYMBOL(avalanche_get_global_power_mode); ++EXPORT_SYMBOL(avalanche_set_mdix_on_chip); ++EXPORT_SYMBOL(avalanche_is_mdix_on_chip); ++ ++EXPORT_SYMBOL(avalanche_gpio_init); ++EXPORT_SYMBOL(avalanche_gpio_ctrl); ++EXPORT_SYMBOL(avalanche_gpio_out_bit); ++EXPORT_SYMBOL(avalanche_gpio_in_bit); ++EXPORT_SYMBOL(avalanche_gpio_out_value); ++EXPORT_SYMBOL(avalanche_gpio_in_value); ++ ++EXPORT_SYMBOL(avalanche_set_vbus_freq); ++EXPORT_SYMBOL(avalanche_get_vbus_freq); ++ ++EXPORT_SYMBOL(avalanche_get_chip_version_info); ++ +diff -urN linux.old/arch/mips/ar7/platform.h linux.dev/arch/mips/ar7/platform.h +--- linux.old/arch/mips/ar7/platform.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/platform.h 2005-11-10 01:10:45.799571750 +0100 +@@ -0,0 +1,65 @@ ++#ifndef _PLATFORM_H_ ++#define _PLATFORM_H_ ++ ++#include ++ ++ ++/* Important: The definition of ENV_SPACE_SIZE should match with that in ++ * PSPBoot. (/psp_boot/inc/psbl/env.h) ++ */ ++#ifdef CONFIG_MIPS_AVALANCHE_TICFG ++#define ENV_SPACE_SIZE (10 * 1024) ++#endif ++ ++#ifdef CONFIG_MIPS_TNETV1050SDB ++#define TNETV1050SDB ++#define DUAL_FLASH ++#endif ++ ++#ifdef CONFIG_MIPS_AR7DB ++#define TNETD73XX_BOARD ++#define AR7DB ++#endif ++ ++#ifdef CONFIG_MIPS_AR7RD ++#define TNETD73XX_BOARD ++#define AR7RD ++#endif ++ ++#ifdef CONFIG_AR7WRD ++#define TNETD73XX_BOARD ++#define AR7WRD ++#endif ++ ++#ifdef CONFIG_MIPS_AR7VWI ++#define TNETD73XX_BOARD ++#define AR7VWi ++#endif ++ ++/* Merging from the DEV_DSL-PSPL4.3.2.7_Patch release. */ ++#ifdef CONFIG_MIPS_AR7VW ++#define TNETD73XX_BOARD ++#define AR7WRD ++#endif ++ ++#ifdef CONFIG_MIPS_AR7WI ++#define TNETD73XX_BOARD ++#define AR7Wi ++#endif ++ ++#ifdef CONFIG_MIPS_AR7V ++#define TNETD73XX_BOARD ++#define AR7V ++#endif ++ ++#ifdef CONFIG_MIPS_AR7V ++#define TNETD73XX_BOARD ++#define AR7V ++#endif ++ ++#ifdef CONFIG_MIPS_WA1130 ++#define AVALANCHE ++#define WLAN ++#endif ++ ++#endif +diff -urN linux.old/arch/mips/ar7/promlib.c linux.dev/arch/mips/ar7/promlib.c +--- linux.old/arch/mips/ar7/promlib.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/promlib.c 2005-11-10 01:14:16.372731750 +0100 +@@ -0,0 +1,48 @@ +/* + * Carsten Langgaard, carstenl@mips.com -+ * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. ++ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as @@ -1717,144 +1351,396 @@ diff -ruN linux_2_4_30/arch/mips/ar7/setup.c linux/arch/mips/ar7/setup.c + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. ++ * ++ * Putting things on the screen/serial line using Adam2 facilities. + */ ++ ++#include ++#include ++ ++#define AVALANCHE_YAMON_FUNCTION_BASE (KSEG1ADDR(0x10000500)) ++#define AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR \ ++ (AVALANCHE_YAMON_FUNCTION_BASE + 1 * 0x4) ++#define AVALANCHE_YAMON_PROM_EXIT \ ++ (AVALANCHE_YAMON_FUNCTION_BASE + 8 * 0x4) ++ ++void prom_putchar(char c) ++{ ++ static char buf[1]; ++ void (*prom_print_str)(unsigned int dummy, char *s, int len) = ++ (void *)(*(uint32_t *)AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR); ++ ++ buf[0] = c; ++ prom_print_str(1, buf, 1); ++ return; ++} ++ ++void adam2_exit(int retval) ++{ ++ void (*yamon_exit)(int retval) = ++ (void *)(*(uint32_t *)AVALANCHE_YAMON_PROM_EXIT); ++ ++ yamon_exit(retval); ++ return; ++} +diff -urN linux.old/arch/mips/ar7/psp_env.c linux.dev/arch/mips/ar7/psp_env.c +--- linux.old/arch/mips/ar7/psp_env.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/psp_env.c 2005-11-10 01:10:45.799571750 +0100 +@@ -0,0 +1,350 @@ +#include +#include -+#include -+#include -+#include ++#include ++#include ++#include ++#include + -+#include -+#include -+#include -+#include -+#include ++#include "platform.h" + -+#include -+#include -+#include ++#define ENV_CELL_SIZE 16 + ++/* control field decode */ ++#define ENV_GARBAGE_BIT 0x01 /* Env is garbage if this bit is off */ ++#define ENV_DYNAMIC_BIT 0x02 /* Env is dynamic if this bit is off */ + -+#define _LINK_KSEG0_ -+#define LITTLE_ENDIAN -+#include -+#include ++#define ENV_CTRL_MASK 0x03 ++#define ENV_PREFINED (ENV_GARBAGE_BIT | ENV_DYNAMIC_BIT) ++#define ENV_DYNAMIC (ENV_GARBAGE_BIT) + -+// Specific for ar7wrd -+unsigned int tnetd73xx_vbus_freq; -+#define BOOTCR_MIPS_ASYNC_MODE (1 << 25) -+#define AFECLK_FREQ 35328000 -+#define REFCLK_FREQ 25000000 -+#define OSC3_FREQ 24000000 -+#define AVALANCHE_CPMAC_INTERNAL_PHY_MASK 0x80000000 ++struct env_variable { ++ unsigned char varNum; ++ unsigned char ctrl; ++ unsigned short chksum; ++ unsigned char numCells; ++ unsigned char data[ENV_CELL_SIZE - 5]; /* The data section starts ++ * here, continues for ++ * numCells. ++ */ ++}; + -+#if defined(CONFIG_AR7_MARVELL) -+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x00010000 -+#else -+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x2 ++extern unsigned int max_env_entry; ++ ++/* Internal macros */ ++#define get_next_block(var) ((struct env_variable *)( (char*)(var) + (var)->numCells * ENV_CELL_SIZE)) ++ ++typedef enum ENV_VARS { ++ env_vars_start = 0, ++ CPUFREQ, ++ MEMSZ, ++ FLASHSZ, ++ MODETTY0, ++ MODETTY1, ++ PROMPT, ++ BOOTCFG, ++ HWA_0, ++#if !defined (AVALANCHE) || defined(TNETC401B) ++ HWA_1, ++#endif ++#if !defined(TNETV1020_BOARD) ++ HWA_RNDIS, ++#endif ++#if defined (TNETD73XX_BOARD) ++ HWA_3, ++#endif ++ IPA, ++ IPA_SVR, ++ BLINE_MAC0, ++#if !defined (AVALANCHE) || defined(TNETC401B) ++ BLINE_MAC1, +#endif ++#if !defined(TNETV1020_BOARD) ++ BLINE_RNDIS, ++#endif ++#if defined (TNETD73XX_BOARD) ++ BLINE_ATM, ++#endif ++#if !defined(TNETV1020_BOARD) ++ USB_PID, ++ USB_VID, ++ USB_EPPOLLI, ++#endif ++ IPA_GATEWAY, ++ SUBNET_MASK, ++#if defined (TNETV1050_BOARD) ++ BLINE_ESWITCH, ++#endif ++#if !defined(TNETV1020_BOARD) ++ USB_SERIAL, ++ HWA_HRNDIS, /* Host (PC) side RNDIS address */ ++#endif ++ REMOTE_USER, ++ REMOTE_PASS, ++ REMOTE_DIR, ++ SYSFREQ, ++ LINK_TIMEOUT, ++#ifndef AVALANCHE /* Avalanche boards use only one mac port */ ++ MAC_PORT, ++#endif ++ PATH, ++ HOSTNAME, ++#ifdef WLAN ++ HW_REV_MAJOR, ++ HW_REV_MINOR, ++ HW_PATCH, ++ SW_PATCH, ++ SERIAL_NUMBER, ++#endif ++ TFTPCFG, ++#if defined (TNETV1050_BOARD) ++ HWA_ESWITCH, ++#endif ++ /* ++ * Add new env variables here. ++ * NOTE: New environment variables should always be placed at the end, ie ++ * just before env_vars_end. ++ */ + ++ env_vars_end ++} ENV_VARS; + -+#ifdef CONFIG_KGDB -+extern void rs_kgdb_hook(int); -+int remote_debug = 0; ++ ++struct env_description { ++ ENV_VARS idx; ++ char *nm; ++ char *alias; ++}; ++ ++#define ENVSTR(x) #x ++#define _ENV_ENTRY(x) {.idx = x, .nm = ENVSTR(x), .alias = NULL} ++ ++struct env_description env_ns[] = { ++ _ENV_ENTRY(env_vars_start), /* start. */ ++ _ENV_ENTRY(CPUFREQ), ++ _ENV_ENTRY(MEMSZ), ++ _ENV_ENTRY(FLASHSZ), ++ _ENV_ENTRY(MODETTY0), ++ _ENV_ENTRY(MODETTY1), ++ _ENV_ENTRY(PROMPT), ++ _ENV_ENTRY(BOOTCFG), ++ _ENV_ENTRY(HWA_0), ++#if !defined (AVALANCHE) || defined(TNETC401B) ++ _ENV_ENTRY(HWA_1), ++#endif ++#if !defined(TNETV1020_BOARD) ++ _ENV_ENTRY(HWA_RNDIS), ++#endif ++#if defined (TNETD73XX_BOARD) ++ _ENV_ENTRY(HWA_3), +#endif ++ _ENV_ENTRY(IPA), ++ _ENV_ENTRY(IPA_SVR), ++ _ENV_ENTRY(IPA_GATEWAY), ++ _ENV_ENTRY(SUBNET_MASK), ++ _ENV_ENTRY(BLINE_MAC0), ++#if !defined (AVALANCHE) || defined(TNETC401B) ++ _ENV_ENTRY(BLINE_MAC1), ++#endif ++#if !defined(TNETV1020_BOARD) ++ _ENV_ENTRY(BLINE_RNDIS), ++#endif ++#if defined (TNETD73XX_BOARD) ++ _ENV_ENTRY(BLINE_ATM), ++#endif ++#if !defined(TNETV1020_BOARD) ++ _ENV_ENTRY(USB_PID), ++ _ENV_ENTRY(USB_VID), ++ _ENV_ENTRY(USB_EPPOLLI), ++#endif ++#if defined (TNETV1050_BOARD) ++ _ENV_ENTRY(BLINE_ESWITCH), ++#endif ++#if !defined(TNETV1020_BOARD) ++ _ENV_ENTRY(USB_SERIAL), ++ _ENV_ENTRY(HWA_HRNDIS), ++#endif ++ _ENV_ENTRY(REMOTE_USER), ++ _ENV_ENTRY(REMOTE_PASS), ++ _ENV_ENTRY(REMOTE_DIR), ++ _ENV_ENTRY(SYSFREQ), ++ _ENV_ENTRY(LINK_TIMEOUT), ++#ifndef AVALANCHE /* Avalanche boards use only one mac port */ ++ _ENV_ENTRY(MAC_PORT), ++#endif ++ _ENV_ENTRY(PATH), ++ _ENV_ENTRY(HOSTNAME), ++#ifdef WLAN ++ _ENV_ENTRY(HW_REV_MAJOR), ++ _ENV_ENTRY(HW_REV_MINOR), ++ _ENV_ENTRY(HW_PATCH), ++ _ENV_ENTRY(SW_PATCH), ++ _ENV_ENTRY(SERIAL_NUMBER), ++#endif ++ _ENV_ENTRY(TFTPCFG), ++#if defined (TNETV1050_BOARD) ++ _ENV_ENTRY(HWA_ESWITCH), ++#endif ++ /* ++ * Add new entries below this. ++ */ ++ /* Adam2 environment name alias. */ ++ { .idx = IPA, .nm = "my_ipaddress" }, ++ { .idx = CPUFREQ, .nm = "cpufrequency" }, ++ { .idx = SYSFREQ, .nm = "sysfrequency" }, ++ { .idx = HWA_0, .nm = "maca" }, ++#ifndef AVALANCHE ++ { .idx = HWA_1, .nm = "macb" }, ++#endif ++ { .idx = MODETTY0, .nm = "modetty0" }, ++ { .idx = MODETTY1, .nm = "modetty1" }, ++ { .idx = MEMSZ, .nm = "memsize" }, + -+extern struct rtc_ops no_rtc_ops; ++ _ENV_ENTRY(env_vars_end) /* delimiter. */ ++}; + -+extern void ar7_reboot_setup(void); ++static inline int var_to_idx(const char* var) ++{ ++ int ii; ++ ++ /* go over the list of pre-defined environment variables */ ++ for (ii = env_vars_start; env_ns[ii].idx != env_vars_end; ii++){ ++ /* check if the env variable is listed */ ++ if (strcmp(env_ns[ii].nm, var) == 0) { ++ return env_ns[ii].idx; ++ } ++ ++ /* if an alias is present, check if the alias matches ++ * the description ++ */ ++ if (env_ns[ii].alias != NULL) { ++ if (strcmp(env_ns[ii].alias, var) == 0) { ++ return env_ns[ii].idx; ++ } ++ } ++ } ++ return 0; ++} + -+extern void ar7_time_init(void); -+extern void ar7_timer_setup(struct irqaction *irq); ++extern int *_prom_envp; ++ ++/* FIXME: reading from the flash is extremly unstable. Sometime a read returns garbage, ++ * the next read some seconds later is ok. It looks like something is hidding or ++ * overlay the flash address at 0xb0000000. Is this possible? ++ * ++ * The readb() and while() usage below is a attempt of a workarround - with limited success. ++ */ + -+/* maybe some of this is not needed? */ -+static void ar7_platform_init(void) ++static inline struct env_variable* get_var_by_number(int index) +{ -+ //tnetd73xx_gpio_init(); ++ struct env_variable *env_var = (struct env_variable *)_prom_envp; ++ volatile unsigned char nr; ++ int i; + -+ tnetd73xx_reset_ctrl(RESET_MODULE_UART0, OUT_OF_RESET); -+ //tnetd73xx_reset_ctrl(RESET_MODULE_GPIO, OUT_OF_RESET); -+ //REG32_WRITE(TNETD73XX_GPIOENR, 0xf3fc3ff0); ++ env_var++; /* skip signature */ + -+ //tnetd73xx_reset_ctrl(RESET_MODULE_EPHY, IN_RESET); -+ //tnetd73xx_reset_ctrl(RESET_MODULE_EPHY, OUT_OF_RESET); ++ i = 0; ++ nr = readb(&(env_var->varNum)); + -+ tnetd73xx_clkc_init(AFECLK_FREQ, REFCLK_FREQ, OSC3_FREQ); ++ while (i < max_env_entry && nr != 0xFF) { ++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_PREFINED) { ++ if (nr == index) { ++ return env_var; ++ } ++ } ++ i++; ++ env_var = get_next_block(env_var); ++ nr = readb(&(env_var->varNum)); ++ } + -+ tnetd73xx_vbus_freq = tnetd73xx_clkc_get_freq(CLKC_SYS) / 2; ++ return NULL; ++} + -+#if defined(CONFIG_AR7WRD) -+ if(! (REG32_DATA(TNETD73XX_DCL_BOOTCR) & BOOTCR_MIPS_ASYNC_MODE)) { -+ tnetd73xx_clkc_set_freq(CLKC_MIPS, CLK_MHZ(150)); -+ } -+#endif ++static inline struct env_variable* get_var_by_name(char *var) ++{ ++ struct env_variable *env_var = (struct env_variable *)_prom_envp; ++ volatile unsigned char nr; ++ int i; ++ ++ env_var++; /* skip signature */ ++ ++ nr = readb(&(env_var->varNum)); ++ i = 0; + ++ while (i < max_env_entry && nr != 0xFF) { ++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_DYNAMIC) { ++ if (strcmp(var, env_var->data) == 0) ++ return env_var; ++ } ++ i++; ++ env_var = get_next_block(env_var); ++ nr = readb(&(env_var->varNum)); ++ } ++ return NULL; +} + -+const char *get_system_type(void) ++static inline struct env_variable* get_var(char *var) +{ -+ return "Texas Instruments AR7"; ++ int index = var_to_idx(var); ++ ++ if (index) ++ return get_var_by_number(index); ++ else ++ return get_var_by_name(var); ++ ++ return NULL; +} + -+void __init ar7_setup(void) ++static inline char *get_value(struct env_variable* env_var) +{ -+#ifdef CONFIG_KGDB -+ int rs_putDebugChar(char); -+ char rs_getDebugChar(void); -+ extern int (*generic_putDebugChar)(char); -+ extern char (*generic_getDebugChar)(void); -+#endif -+ char *argptr; ++ unsigned char *name; ++ unsigned char *value; ++ unsigned short chksum; ++ int i; + -+#ifdef CONFIG_SERIAL_CONSOLE -+ argptr = prom_getcmdline(); -+ if ((argptr = strstr(argptr, "console=")) == NULL) { -+ argptr = prom_getcmdline(); -+ strcat(argptr, " console=ttyS0,38400"); -+ } -+#endif ++ chksum = env_var->varNum + env_var->ctrl + env_var->numCells; + -+#ifdef CONFIG_KGDB -+ argptr = prom_getcmdline(); -+ if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) { -+ int line; -+ argptr += strlen("kgdb=ttyS"); -+ if (*argptr != '0' && *argptr != '1') -+ printk("KGDB: Uknown serial line /dev/ttyS%c, " -+ "falling back to /dev/ttyS1\n", *argptr); -+ line = *argptr == '0' ? 0 : 1; -+ printk("KGDB: Using serial line /dev/ttyS%d for session\n", -+ line ? 1 : 0); ++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_DYNAMIC) { ++ name = env_var->data; ++ value = env_var->data + strlen(name) + 1; + -+ rs_kgdb_hook(line); -+ generic_putDebugChar = rs_putDebugChar; -+ generic_getDebugChar = rs_getDebugChar; ++ for(i = 0; i < strlen(name); i++) ++ chksum += name[i]; ++ } else ++ value = env_var->data; + -+ prom_printf("KGDB: Using serial line /dev/ttyS%d for session, " -+ "please connect your debugger\n", line ? 1 : 0); ++ for (i = 0; i < strlen(value); i++) ++ chksum += value[i]; + -+ remote_debug = 1; -+ /* Breakpoints are in init_IRQ() */ ++ chksum += env_var->chksum; ++ chksum = ~(chksum); ++ ++ if(chksum != 0) { ++ return NULL; + } -+#endif + -+ argptr = prom_getcmdline(); -+ if ((argptr = strstr(argptr, "nofpu")) != NULL) -+ cpu_data[0].options &= ~MIPS_CPU_FPU; ++ return value; ++} + -+ rtc_ops = &no_rtc_ops; ++struct psbl_rec { ++ unsigned int psbl_size; ++ unsigned int env_base; ++ unsigned int env_size; ++ unsigned int ffs_base; ++ unsigned int ffs_size; ++}; + -+ ar7_platform_init(); ++char *prom_psp_getenv(char *envname) ++{ ++ struct env_variable* env_var; ++ char *value; + -+ ar7_reboot_setup(); ++ if (strcmp("bootloader", envname) == 0) ++ return "PSPBoot"; + -+ board_time_init = ar7_time_init; -+ board_timer_setup = ar7_timer_setup; ++ if (!(env_var = get_var(envname))) ++ return NULL; ++ ++ value = get_value(env_var); ++ ++ return value; +} -diff -ruN linux_2_4_30/arch/mips/ar7/time.c linux/arch/mips/ar7/time.c ---- linux_2_4_30/arch/mips/ar7/time.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/time.c 2005-06-11 11:53:22.000000000 +0000 -@@ -0,0 +1,125 @@ +diff -urN linux.old/arch/mips/ar7/reset.c linux.dev/arch/mips/ar7/reset.c +--- linux.old/arch/mips/ar7/reset.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/reset.c 2005-11-10 01:14:16.372731750 +0100 +@@ -0,0 +1,98 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. @@ -1876,114 +1762,234 @@ diff -ruN linux_2_4_30/arch/mips/ar7/time.c linux/arch/mips/ar7/time.c + * + * ######################################################################## + * -+ * Setting up the clock on the MIPS boards. ++ * Reset the AR7 boards. + * + */ + -+#include -+#include +#include -+#include -+#include -+#include ++#include ++#include ++#include + +#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+#include -+#include -+#include ++#include ++#include + -+extern asmlinkage void mipsIRQ(void); ++int preserve_adam2 = 1; + -+static unsigned long r4k_offset; /* Amount to increment compare reg each time */ -+static unsigned long r4k_cur; /* What counter should be at next timer irq */ ++extern void adam2_exit(int retval); + -+#define MIPS_CPU_TIMER_IRQ 7 -+#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5) ++static void ar7_machine_restart(char *command); ++static void ar7_machine_halt(void); ++static void ar7_machine_power_off(void); + -+static inline void ack_r4ktimer(unsigned long newval) ++static void ar7_machine_restart(char *command) +{ -+ write_c0_compare(newval); ++ volatile uint32_t *softres_reg = (void *)(KSEG1ADDR(0x08611600 + 0x4)); ++ ++ *softres_reg = 1; +} + -+void ar7_timer_interrupt(struct pt_regs *regs) ++static void ar7_machine_halt(void) +{ -+ int cpu = smp_processor_id(); -+ -+ irq_enter(cpu, MIPS_CPU_TIMER_IRQ); + -+ if (r4k_offset == 0) -+ goto null; ++ if (preserve_adam2) { ++ set_c0_status(ST0_BEV); ++ adam2_exit(0); ++ } else { ++ /* I'd like to have Alt-SysRq-b work in this state. ++ * What's missing here? The timer interrupt is still running. ++ * Why doesn't the UART work anymore? */ ++ while(1) { ++ __asm__(".set\tmips3\n\t" ++ "wait\n\t" ++ ".set\tmips0"); ++ } ++ } ++} + -+ do { -+ kstat.irqs[cpu][MIPS_CPU_TIMER_IRQ]++; -+ do_timer(regs); -+ r4k_cur += r4k_offset; -+ ack_r4ktimer(r4k_cur); ++static void ar7_machine_power_off(void) ++{ ++ volatile uint32_t *power_reg = (void *)(KSEG1ADDR(0x08610A00)); ++ uint32_t power_state = *power_reg; + -+ } while (((unsigned long)read_c0_count() -+ - r4k_cur) < 0x7fffffff); ++ /* add something to turn LEDs off? */ + -+ irq_exit(cpu, MIPS_CPU_TIMER_IRQ); ++ power_state &= ~(3 << 30); ++ power_state |= (3 << 30); /* power down */ ++ *power_reg = power_state; + -+ if (softirq_pending(cpu)) -+ do_softirq(); ++ printk("after power down?\n"); ++} + -+ return; ++void ar7_reboot_setup(void) ++{ ++ _machine_restart = ar7_machine_restart; ++ _machine_halt = ar7_machine_halt; ++ _machine_power_off = ar7_machine_power_off; ++} + -+null: -+ ack_r4ktimer(0); ++static int __init ar7_do_preserve_adam2(char *s) ++{ ++ if (!strcmp(s, "no") || !strcmp(s, "0")) ++ preserve_adam2 = 0; ++ else ++ preserve_adam2 = 1; ++ return 1; +} + ++__setup("adam2=", ar7_do_preserve_adam2); +diff -urN linux.old/arch/mips/ar7/setup.c linux.dev/arch/mips/ar7/setup.c +--- linux.old/arch/mips/ar7/setup.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/setup.c 2005-11-10 01:12:43.946955500 +0100 +@@ -0,0 +1,143 @@ +/* -+ * Figure out the r4k offset, the amount to increment the compare -+ * register for each time tick. ++ * Carsten Langgaard, carstenl@mips.com ++ * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. ++ * ++ * This program is free software; you can distribute it and/or modify it ++ * under the terms of the GNU General Public License (Version 2) as ++ * published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ++ * for more details. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ -+static unsigned long __init cal_r4koff(void) ++ ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#ifdef CONFIG_KGDB ++extern void rs_kgdb_hook(int); ++extern void breakpoint(void); ++int remote_debug = 0; ++#endif ++ ++extern void ar7_reboot_setup(void); ++extern void ar7_irq_init(int); ++extern asmlinkage void ar7IRQ(void); ++ ++void ar7_time_init(void) +{ -+ return ((CONFIG_AR7_FREQUENCY*500000)/HZ); ++ /* XXX runtime */ ++ mips_hpt_frequency = CONFIG_AR7_CPU * 500000; +} + -+void __init ar7_time_init(void) ++void ar7_timer_setup(struct irqaction *irq) +{ -+ unsigned long flags; -+ unsigned int est_freq; ++ setup_irq(7, irq); ++ set_c0_status(IE_IRQ5); ++} + -+ set_except_vector(0, mipsIRQ); -+ write_c0_count(0); ++void __init init_IRQ(void) ++{ ++ init_generic_irq(); ++ mips_cpu_irq_init(0); ++ ar7_irq_init(8); + -+ printk("calculating r4koff... "); -+ r4k_offset = cal_r4koff(); -+ printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset); ++ /* Now safe to set the exception vector. */ ++ set_except_vector(0, ar7IRQ); ++ ++#ifdef CONFIG_KGDB ++ if (remote_debug) ++ { ++ set_debug_traps(); ++ breakpoint(); ++ } ++#endif ++} + -+ est_freq = 2*r4k_offset*HZ; -+ est_freq += 5000; /* round */ -+ est_freq -= est_freq%10000; -+ printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, -+ (est_freq%1000000)*100/1000000); ++const char *get_system_type(void) ++{ ++ return "Texas Instruments AR7"; +} + -+void __init ar7_timer_setup(struct irqaction *irq) ++void __init ar7_setup(void) +{ -+ /* we are using the cpu counter for timer interrupts */ -+ irq->handler = no_action; /* we use our own handler */ -+ setup_irq(MIPS_CPU_TIMER_IRQ, irq); ++#ifdef CONFIG_KGDB ++ int rs_putDebugChar(char); ++ char rs_getDebugChar(void); ++ extern int (*generic_putDebugChar)(char); ++ extern char (*generic_getDebugChar)(void); ++#endif ++ char *argptr; ++#ifdef CONFIG_SERIAL_CONSOLE ++ argptr = prom_getcmdline(); ++ if ((argptr = strstr(argptr, "console=")) == NULL) { ++ char console[20]; ++ char *s; ++ int i = 0; ++ ++ s = prom_getenv("modetty0"); ++ strcpy(console, "38400"); ++ ++ if (s != NULL) { ++ while (s[i] >= '0' && s[i] <= '9') ++ i++; ++ ++ if (i > 0) { ++ strncpy(console, s, i); ++ console[i] = 0; ++ } ++ } ++ ++ argptr = prom_getcmdline(); ++ strcat(argptr, " console=ttyS0,"); ++ strcat(argptr, console); ++ } ++#endif ++ ++#ifdef CONFIG_KGDB ++ argptr = prom_getcmdline(); ++ if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) { ++ int line; ++ argptr += strlen("kgdb=ttyS"); ++ if (*argptr != '0' && *argptr != '1') ++ printk("KGDB: Uknown serial line /dev/ttyS%c, " ++ "falling back to /dev/ttyS1\n", *argptr); ++ line = *argptr == '0' ? 0 : 1; ++ printk("KGDB: Using serial line /dev/ttyS%d for session\n", ++ line ? 1 : 0); ++ ++ rs_kgdb_hook(line); ++ generic_putDebugChar = rs_putDebugChar; ++ generic_getDebugChar = rs_getDebugChar; ++ ++ prom_printf("KGDB: Using serial line /dev/ttyS%d for session, " ++ "please connect your debugger\n", line ? 1 : 0); + -+ r4k_cur = (read_c0_count() + r4k_offset); -+ write_c0_compare(r4k_cur); -+ set_c0_status(ALLINTS); ++ remote_debug = 1; ++ /* Breakpoints are in init_IRQ() */ ++ } ++#endif ++ ++ argptr = prom_getcmdline(); ++ if ((argptr = strstr(argptr, "nofpu")) != NULL) ++ cpu_data[0].options &= ~MIPS_CPU_FPU; ++ ++ ar7_reboot_setup(); ++ ++ board_time_init = ar7_time_init; ++ board_timer_setup = ar7_timer_setup; +} -diff -ruN linux_2_4_30/arch/mips/ar7/tnetd73xx_misc.c linux/arch/mips/ar7/tnetd73xx_misc.c ---- linux_2_4_30/arch/mips/ar7/tnetd73xx_misc.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux/arch/mips/ar7/tnetd73xx_misc.c 2005-06-11 10:43:59.000000000 +0000 -@@ -0,0 +1,924 @@ +diff -urN linux.old/arch/mips/ar7/tnetd73xx_misc.c linux.dev/arch/mips/ar7/tnetd73xx_misc.c +--- linux.old/arch/mips/ar7/tnetd73xx_misc.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/ar7/tnetd73xx_misc.c 2005-11-10 01:12:43.946955500 +0100 +@@ -0,0 +1,921 @@ +/****************************************************************************** + * FILE PURPOSE: TNETD73xx Misc modules API Source + ****************************************************************************** @@ -2000,9 +2006,6 @@ diff -ruN linux_2_4_30/arch/mips/ar7/tnetd73xx_misc.c linux/arch/mips/ar7/tnetd7 + * (C) Copyright 2002, Texas Instruments, Inc + *******************************************************************************/ + -+#define LITTLE_ENDIAN -+#define _LINK_KSEG0_ -+ +#include +#include +#include @@ -2908,10 +2911,10 @@ diff -ruN linux_2_4_30/arch/mips/ar7/tnetd73xx_misc.c linux/arch/mips/ar7/tnetd7 + return ( (pin_value & (1 << gpio_pin)) ? 1 : 0 ); +} + -diff -ruN linux_2_4_30/arch/mips/config-shared.in linux/arch/mips/config-shared.in ---- linux_2_4_30/arch/mips/config-shared.in 2005-05-22 18:24:01.000000000 +0000 -+++ linux/arch/mips/config-shared.in 2005-06-12 10:34:41.000000000 +0000 -@@ -20,6 +20,15 @@ +diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared.in +--- linux.old/arch/mips/config-shared.in 2005-10-21 16:43:18.917114000 +0200 ++++ linux.dev/arch/mips/config-shared.in 2005-11-10 01:12:43.950955750 +0100 +@@ -20,6 +20,16 @@ mainmenu_option next_comment comment 'Machine selection' dep_bool 'Support for Acer PICA 1 chipset (EXPERIMENTAL)' CONFIG_ACER_PICA_61 $CONFIG_EXPERIMENTAL @@ -2921,25 +2924,26 @@ diff -ruN linux_2_4_30/arch/mips/config-shared.in linux/arch/mips/config-shared. + "AR7DB CONFIG_AR7DB \ + AR7RD CONFIG_AR7RD \ + AR7WRD CONFIG_AR7WRD" AR7DB -+ int 'Texas Instruments AR7 CPU Frequency' CONFIG_AR7_FREQUENCY 150 ++ int 'Texas Instruments AR7 CPU Frequency' CONFIG_AR7_CPU 150 ++ int 'Texas Instruments AR7 System Frequency' CONFIG_AR7_SYS 125 + hex 'Texas Instruments AR7 SDRAM Start' CONFIG_AR7_MEMORY 0x14000000 +fi dep_bool 'Support for Alchemy Bosporus board' CONFIG_MIPS_BOSPORUS $CONFIG_MIPS32 dep_bool 'Support for FIC Multimedia Player board' CONFIG_MIPS_FICMMP $CONFIG_MIPS32 dep_bool 'Support for Alchemy Mirage board' CONFIG_MIPS_MIRAGE $CONFIG_MIPS32 -@@ -239,6 +248,11 @@ +@@ -239,6 +249,11 @@ define_bool CONFIG_NONCOHERENT_IO y define_bool CONFIG_PC_KEYB y fi +if [ "$CONFIG_AR7" = "y" ]; then ++ define_bool CONFIG_IRQ_CPU y + define_bool CONFIG_NONCOHERENT_IO y + define_bool CONFIG_SWAP_IO_SPACE y -+ define_bool CONFIG_AR7_PAGING y +fi if [ "$CONFIG_CASIO_E55" = "y" ]; then define_bool CONFIG_IRQ_CPU y define_bool CONFIG_NONCOHERENT_IO y -@@ -736,6 +750,7 @@ +@@ -736,6 +751,7 @@ mainmenu_option next_comment comment 'General setup' if [ "$CONFIG_ACER_PICA_61" = "y" -o \ @@ -2947,7 +2951,7 @@ diff -ruN linux_2_4_30/arch/mips/config-shared.in linux/arch/mips/config-shared. "$CONFIG_CASIO_E55" = "y" -o \ "$CONFIG_DDB5074" = "y" -o \ "$CONFIG_DDB5476" = "y" -o \ -@@ -797,6 +812,7 @@ +@@ -797,6 +813,7 @@ bool 'Networking support' CONFIG_NET if [ "$CONFIG_ACER_PICA_61" = "y" -o \ @@ -2955,88 +2959,133 @@ diff -ruN linux_2_4_30/arch/mips/config-shared.in linux/arch/mips/config-shared. "$CONFIG_CASIO_E55" = "y" -o \ "$CONFIG_DECSTATION" = "y" -o \ "$CONFIG_IBM_WORKPAD" = "y" -o \ -diff -ruN linux_2_4_30/arch/mips/kernel/irq.c linux/arch/mips/kernel/irq.c ---- linux_2_4_30/arch/mips/kernel/irq.c 2005-05-22 18:24:12.000000000 +0000 -+++ linux/arch/mips/kernel/irq.c 2005-06-11 11:02:36.000000000 +0000 -@@ -76,6 +76,7 @@ - * Generic, controller-independent functions: - */ +diff -urN linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S +--- linux.old/arch/mips/kernel/head.S 2005-10-21 16:43:16.396956500 +0200 ++++ linux.dev/arch/mips/kernel/head.S 2005-11-10 01:10:45.807572250 +0100 +@@ -75,11 +75,11 @@ + * size! + */ + NESTED(except_vec4, 0, sp) +- .set push +- .set noreorder +-1: j 1b /* Dummy, will be replaced */ +- nop +- .set pop ++ .set mips2 ++ lui k0, 0x9400 ++ ori k0, 0x200 ++ jr k0 ++ nop + END(except_vec4) -+#ifndef CONFIG_AR7 - int get_irq_list(char *buf) - { - int i, j; -@@ -110,6 +111,7 @@ - p += sprintf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); - return p - buf; - } -+#endif + /* +diff -urN linux.old/arch/mips/kernel/mips_ksyms.c linux.dev/arch/mips/kernel/mips_ksyms.c +--- linux.old/arch/mips/kernel/mips_ksyms.c 2004-02-18 14:36:30.000000000 +0100 ++++ linux.dev/arch/mips/kernel/mips_ksyms.c 2005-11-10 01:10:45.811572500 +0100 +@@ -40,6 +40,12 @@ + extern long __strnlen_user_nocheck_asm(const char *s); + extern long __strnlen_user_asm(const char *s); - #ifdef CONFIG_SMP - int global_irq_holder = NO_PROC_ID; -@@ -525,6 +527,7 @@ - * - */ ++#ifdef CONFIG_AR7 ++#include ++int avalanche_request_pacing(int irq_nr, unsigned int blk_num, unsigned int pace_value); ++#endif ++ ++ + EXPORT_SYMBOL(mips_machtype); + #ifdef CONFIG_EISA + EXPORT_SYMBOL(EISA_bus); +@@ -103,3 +109,10 @@ + #endif -+#ifndef CONFIG_AR7 - int request_irq(unsigned int irq, - void (*handler)(int, void *, struct pt_regs *), - unsigned long irqflags, -@@ -569,6 +572,7 @@ - kfree(action); - return retval; - } + EXPORT_SYMBOL(get_wchan); ++ ++#ifdef CONFIG_AR7 ++EXPORT_SYMBOL_NOVERS(avalanche_request_pacing); ++EXPORT_SYMBOL_NOVERS(prom_getenv); ++EXPORT_SYMBOL_NOVERS(prom_iterenv); +#endif ++ +diff -urN linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c +--- linux.old/arch/mips/kernel/setup.c 2005-10-21 16:43:16.396956500 +0200 ++++ linux.dev/arch/mips/kernel/setup.c 2005-11-10 01:14:16.376732000 +0100 +@@ -38,6 +38,7 @@ + #include + #include + #include ++#include - /** - * free_irq - free an interrupt -@@ -588,6 +592,7 @@ - * the machine. - */ + struct cpuinfo_mips cpu_data[NR_CPUS]; + EXPORT_SYMBOL(cpu_data); +@@ -88,7 +89,7 @@ + struct boot_mem_map boot_mem_map; -+#ifndef CONFIG_AR7 - void free_irq(unsigned int irq, void *dev_id) - { - irq_desc_t *desc; -@@ -629,6 +634,7 @@ - return; - } - } -+#endif + unsigned char aux_device_present; +-extern char _ftext, _etext, _fdata, _edata, _end; ++extern char _ftext, _etext, _fdata, _edata, _fbss, _end; - /* - * IRQ autodetection code.. -diff -ruN linux_2_4_30/arch/mips/kernel/setup.c linux/arch/mips/kernel/setup.c ---- linux_2_4_30/arch/mips/kernel/setup.c 2005-05-22 18:24:12.000000000 +0000 -+++ linux/arch/mips/kernel/setup.c 2005-06-12 10:37:51.000000000 +0000 -@@ -109,6 +109,7 @@ - unsigned long isa_slot_offset; - EXPORT_SYMBOL(isa_slot_offset); + static char command_line[CL_SIZE]; + char saved_command_line[CL_SIZE]; +@@ -116,6 +117,7 @@ -+extern void avalanche_bootmem_init(void); - extern void SetUpBootInfo(void); - extern void load_mmu(void); - extern asmlinkage void start_kernel(void); -@@ -267,6 +268,9 @@ - #endif /* CONFIG_BLK_DEV_INITRD */ + static struct resource code_resource = { "Kernel code" }; + static struct resource data_resource = { "Kernel data" }; ++static struct resource bss_resource = { "Kernel bss" }; - /* Find the highest page frame number we have available. */ -+#ifdef CONFIG_AR7_PAGING -+ avalanche_bootmem_init(); -+#else - max_pfn = 0; - first_usable_pfn = -1UL; + asmlinkage void __init + init_arch(int argc, char **argv, char **envp, int *prom_vec) +@@ -272,7 +274,7 @@ for (i = 0; i < boot_mem_map.nr_map; i++) { -@@ -376,7 +380,7 @@ + unsigned long start, end; + +- if (boot_mem_map.map[i].type != BOOT_MEM_RAM) ++ if (boot_mem_map.map[i].type == BOOT_MEM_RESERVED) + continue; + + start = PFN_UP(boot_mem_map.map[i].addr); +@@ -320,7 +322,8 @@ + #endif + + /* Initialize the boot-time allocator with low memory only. */ +- bootmap_size = init_bootmem(first_usable_pfn, max_low_pfn); ++ bootmap_size = init_bootmem_node(NODE_DATA(0), first_usable_pfn, ++ PFN_UP(PHYS_OFFSET), max_low_pfn); + + /* + * Register fully available low RAM pages with the bootmem allocator. +@@ -371,11 +374,12 @@ + continue; + + /* Register lowmem ranges */ +- free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(size)); ++ free_bootmem_node(NODE_DATA(0), PFN_PHYS(curr_pfn), ++ size< - #include +diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c +--- linux.old/arch/mips/kernel/time.c 2005-01-19 15:09:29.000000000 +0100 ++++ linux.dev/arch/mips/kernel/time.c 2005-11-10 01:12:43.950955750 +0100 +@@ -143,7 +143,6 @@ + expirelo = (count / cycles_per_jiffy + 1) * cycles_per_jiffy; + write_c0_count(expirelo - cycles_per_jiffy); + write_c0_compare(expirelo); +- write_c0_count(count); + } -+#ifdef CONFIG_AR7 -+#include -+#endif -+ - extern asmlinkage void handle_mod(void); - extern asmlinkage void handle_tlbl(void); - extern asmlinkage void handle_tlbs(void); -@@ -869,9 +873,15 @@ + int (*mips_timer_state)(void); +diff -urN linux.old/arch/mips/kernel/traps.c linux.dev/arch/mips/kernel/traps.c +--- linux.old/arch/mips/kernel/traps.c 2005-10-21 16:43:16.400956750 +0200 ++++ linux.dev/arch/mips/kernel/traps.c 2005-11-10 01:13:28.301727500 +0100 +@@ -869,9 +869,24 @@ exception_handlers[n] = handler; if (n == 0 && cpu_has_divec) { -+#ifdef CONFIG_AR7 -+ *(volatile u32 *)(AVALANCHE_VECS_KSEG0+0x200) = 0x08000000 | -+ (0x03ffffff & (handler >> 2)); -+ flush_icache_range(AVALANCHE_VECS_KSEG0+0x200, AVALANCHE_VECS_KSEG0 + 0x204); -+#else ++ printk(KERN_DEBUG "%s: using long jump via k0 to reach %08x\n", ++ __FUNCTION__, handler); ++ /* where does the 8 byte limit mentioned in head.S come from??? */ ++ if (handler > 0x0fffffff) { /* maximum for single J instruction */ ++ /* lui k0, 0x0000 */ ++ *(volatile u32 *)(KSEG0+0x200) = 0x3c1a0000 | (handler >> 16); ++ /* ori k0, 0x0000 */ ++ *(volatile u32 *)(KSEG0+0x204) = 0x375a0000 | (handler & 0xffff); ++ /* jr k0 */ ++ *(volatile u32 *)(KSEG0+0x208) = 0x03400008; ++ /* nop */ ++ *(volatile u32 *)(KSEG0+0x20C) = 0x00000000; ++ flush_icache_range(KSEG0+0x200, KSEG0+0x210); ++ } else { *(volatile u32 *)(KSEG0+0x200) = 0x08000000 | (0x03ffffff & (handler >> 2)); - flush_icache_range(KSEG0+0x200, KSEG0 + 0x204); -+#endif +- flush_icache_range(KSEG0+0x200, KSEG0 + 0x204); ++ flush_icache_range(KSEG0+0x200, KSEG0+0x204); ++ } } return (void *)old_handler; } -@@ -920,14 +930,46 @@ - void __init trap_init(void) - { - extern char except_vec1_generic; -+ extern char except_vec2_generic; - extern char except_vec3_generic, except_vec3_r4000; - extern char except_vec_ejtag_debug; - extern char except_vec4; - unsigned long i; - -+#ifdef CONFIG_AR7 -+ extern char jump_tlb_miss, jump_tlb_miss_unused; -+ extern char jump_cache_error,jump_general_exception; -+ extern char jump_dedicated_interrupt; -+ clear_c0_status(ST0_BEV); -+#endif -+ - /* Copy the generic exception handler code to it's final destination. */ - memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80); -+ memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80); -+ memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80); +diff -urN linux.old/arch/mips/mm/init.c linux.dev/arch/mips/mm/init.c +--- linux.old/arch/mips/mm/init.c 2004-02-18 14:36:30.000000000 +0100 ++++ linux.dev/arch/mips/mm/init.c 2005-11-10 01:14:16.376732000 +0100 +@@ -235,10 +235,13 @@ + #endif + } -+ memcpy((void *)(KSEG0 + 0x0), &jump_tlb_miss, 0x80); -+ memcpy((void *)(KSEG0 + 0x80), &jump_tlb_miss_unused, 0x80); -+ memcpy((void *)(KSEG0 + 0x100), &jump_cache_error, 0x80); -+ memcpy((void *)(KSEG0 + 0x180), &jump_general_exception, 0x80); -+ memcpy((void *)(KSEG0 + 0x200), &jump_dedicated_interrupt, 0x80); ++#define START_PFN (NODE_DATA(0)->bdata->node_boot_start >> PAGE_SHIFT) ++#define MAX_LOW_PFN (NODE_DATA(0)->bdata->node_low_pfn) + -+#ifdef CONFIG_AR7 -+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x80), &except_vec1_generic, 0x80); -+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x100), &except_vec2_generic, 0x80); -+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x180), &except_vec3_generic, 0x80); -+ flush_icache_range(AVALANCHE_VECS_KSEG0, AVALANCHE_VECS_KSEG0 + 0x200); -+ -+ memcpy((void *)(KSEG0 + 0x0), &jump_tlb_miss, 0x80); -+ memcpy((void *)(KSEG0 + 0x80), &jump_tlb_miss_unused, 0x80); -+ memcpy((void *)(KSEG0 + 0x100), &jump_cache_error, 0x80); -+ memcpy((void *)(KSEG0 + 0x180), &jump_general_exception, 0x80); -+ memcpy((void *)(KSEG0 + 0x200), &jump_dedicated_interrupt, 0x80); -+#else -+ memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80); -+#endif -+ flush_icache_range(KSEG0 + 0x80, KSEG0 + 0x200); -+ - /* - * Setup default vectors - */ -@@ -951,8 +993,12 @@ - * Some MIPS CPUs have a dedicated interrupt vector which reduces the - * interrupt processing overhead. Use it where available. - */ -+#ifdef CONFIG_AR7 -+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x200), &except_vec4, 8); -+#else - if (cpu_has_divec) - memcpy((void *)(KSEG0 + 0x200), &except_vec4, 8); -+#endif - - /* - * Some CPUs can enable/disable for cache parity detection, but does -@@ -991,12 +1037,17 @@ - if (cpu_has_mcheck) - set_except_vector(24, handle_mcheck); - -+memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80); -+#ifdef CONFIG_AR7 -+ memcpy((void *)(AVALANCHE_VECS_KSEG0 + 0x180), &except_vec3_generic, 0x80); -+#else - if (cpu_has_vce) - memcpy((void *)(KSEG0 + 0x180), &except_vec3_r4000, 0x80); - else if (cpu_has_4kex) - memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80); - else - memcpy((void *)(KSEG0 + 0x080), &except_vec3_generic, 0x80); -+#endif - - if (current_cpu_data.cputype == CPU_R6000 || - current_cpu_data.cputype == CPU_R6000A) { -@@ -1023,7 +1074,11 @@ - if (board_nmi_handler_setup) - board_nmi_handler_setup(); - -+#ifdef CONFIG_AR7 -+ flush_icache_range(AVALANCHE_VECS_KSEG0, AVALANCHE_VECS_KSEG0 + 0x200); -+#else - flush_icache_range(KSEG0, KSEG0 + 0x400); -+#endif + void __init paging_init(void) + { + unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; +- unsigned long max_dma, high, low; ++ unsigned long max_dma, high, low, start; - per_cpu_trap_init(); - } -diff -ruN linux_2_4_30/arch/mips/lib/promlib.c linux/arch/mips/lib/promlib.c ---- linux_2_4_30/arch/mips/lib/promlib.c 2005-05-22 18:24:14.000000000 +0000 -+++ linux/arch/mips/lib/promlib.c 2005-06-12 09:16:23.000000000 +0000 -@@ -1,3 +1,4 @@ -+#ifndef CONFIG_AR7 - #include - #include + pagetable_init(); -@@ -22,3 +23,4 @@ - } - va_end(args); - } -+#endif -diff -ruN linux_2_4_30/arch/mips/mm/init.c linux/arch/mips/mm/init.c ---- linux_2_4_30/arch/mips/mm/init.c 2005-05-22 18:24:17.000000000 +0000 -+++ linux/arch/mips/mm/init.c 2005-06-12 10:33:49.000000000 +0000 -@@ -40,8 +40,10 @@ +@@ -247,7 +250,8 @@ + #endif - mmu_gather_t mmu_gathers[NR_CPUS]; - unsigned long highstart_pfn, highend_pfn; -+#ifndef CONFIG_AR7_PAGING - static unsigned long totalram_pages; - static unsigned long totalhigh_pages; -+#endif + max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; +- low = max_low_pfn; ++ start = START_PFN; ++ low = MAX_LOW_PFN - start; + high = highend_pfn; - void pgd_init(unsigned long page) - { -@@ -235,6 +237,7 @@ + #ifdef CONFIG_ISA +@@ -270,7 +274,8 @@ + zones_size[ZONE_HIGHMEM] = high - low; #endif - } - -+#ifndef CONFIG_AR7_PAGING - void __init paging_init(void) - { - unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; -@@ -272,6 +275,7 @@ - free_area_init(zones_size); +- free_area_init(zones_size); ++ free_area_init_node(0, NODE_DATA(0), 0, zones_size, ++ start << PAGE_SHIFT, 0); } -+#endif #define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT) - #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -@@ -298,6 +302,7 @@ - return 0; - } +@@ -283,7 +288,7 @@ + for (i = 0; i < boot_mem_map.nr_map; i++) { + unsigned long addr, end; -+#ifndef CONFIG_AR7_PAGING - void __init mem_init(void) - { - unsigned long codesize, reservedpages, datasize, initsize; -@@ -359,6 +364,7 @@ - initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); - } -+#endif +- if (boot_mem_map.map[i].type != BOOT_MEM_RAM) ++ if (boot_mem_map.map[i].type == BOOT_MEM_RESERVED) + /* not usable memory */ + continue; - #ifdef CONFIG_BLK_DEV_INITRD - void free_initrd_mem(unsigned long start, unsigned long end) -@@ -376,6 +382,7 @@ - } +@@ -313,16 +318,17 @@ + max_mapnr = num_physpages = highend_pfn; + num_mappedpages = max_low_pfn; + #else +- max_mapnr = num_mappedpages = num_physpages = max_low_pfn; ++ max_mapnr = num_mappedpages = num_physpages = MAX_LOW_PFN - START_PFN; + #endif +- high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); +- +- totalram_pages += free_all_bootmem(); ++ ++ high_memory = (void *) __va(MAX_LOW_PFN * PAGE_SIZE); ++ ++ totalram_pages += free_all_bootmem_node(NODE_DATA(0)); + totalram_pages -= setup_zero_pages(); /* Setup zeroed pages. */ + + reservedpages = ram = 0; +- for (tmp = 0; tmp < max_low_pfn; tmp++) +- if (page_is_ram(tmp)) { ++ for (tmp = 0; tmp < max_mapnr; tmp++) ++ if (page_is_ram(START_PFN + tmp)) { + ram++; + if (PageReserved(mem_map+tmp)) + reservedpages++; +@@ -377,13 +383,13 @@ #endif -+#ifndef CONFIG_AR7_PAGING extern char __init_begin, __init_end; - extern void prom_free_prom_memory(void) __init; +-extern void prom_free_prom_memory(void) __init; ++extern unsigned long prom_free_prom_memory(void) __init; -@@ -383,7 +390,9 @@ + void free_initmem(void) { unsigned long addr; -+#ifndef CONFIG_AR7 - prom_free_prom_memory (); -+#endif +- prom_free_prom_memory (); ++ totalram_pages += prom_free_prom_memory (); addr = (unsigned long) &__init_begin; while (addr < (unsigned long) &__init_end) { -@@ -409,3 +418,4 @@ +diff -urN linux.old/drivers/char/Config.in linux.dev/drivers/char/Config.in +--- linux.old/drivers/char/Config.in 2005-10-21 16:43:16.440959250 +0200 ++++ linux.dev/drivers/char/Config.in 2005-11-10 01:10:45.843574500 +0100 +@@ -188,6 +188,14 @@ + tristate 'Total Impact briQ front panel driver' CONFIG_BRIQ_PANEL + fi - return; - } -+#endif -diff -ruN linux_2_4_30/arch/mips/mm/tlb-r4k.c linux/arch/mips/mm/tlb-r4k.c ---- linux_2_4_30/arch/mips/mm/tlb-r4k.c 2005-05-22 18:24:17.000000000 +0000 -+++ linux/arch/mips/mm/tlb-r4k.c 2005-06-12 11:07:31.000000000 +0000 -@@ -20,6 +20,10 @@ - #include - #include ++if [ "$CONFIG_AR7" = "y" ]; then ++ bool 'VLYNQ support for the TI SOC' CONFIG_AR7_VLYNQ ++ dep_bool 'VLYNQ clock source Internal' CONFIG_VLYNQ_CLK_LOCAL $CONFIG_AR7_VLYNQ ++ ++ define_int CONFIG_AR7_VLYNQ_PORTS 2 ++ tristate 'ADAM2 environment support (read-only)' CONFIG_AR7_ADAM2 ++fi ++ + source drivers/i2c/Config.in -+#ifdef CONFIG_AR7 -+#include -+#endif + mainmenu_option next_comment +diff -urN linux.old/drivers/char/Config.in.orig linux.dev/drivers/char/Config.in.orig +--- linux.old/drivers/char/Config.in.orig 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/char/Config.in.orig 2005-11-10 01:10:45.863575750 +0100 +@@ -0,0 +1,414 @@ ++# ++# Character device configuration ++# ++mainmenu_option next_comment ++comment 'Character devices' ++ ++bool 'Virtual terminal' CONFIG_VT ++if [ "$CONFIG_VT" = "y" ]; then ++ bool ' Support for console on virtual terminal' CONFIG_VT_CONSOLE ++ if [ "$CONFIG_GSC_LASI" = "y" ]; then ++ bool ' Support for Lasi/Dino PS2 port' CONFIG_GSC_PS2 ++ fi ++fi ++tristate 'Standard/generic (8250/16550 and compatible UARTs) serial support' CONFIG_SERIAL ++if [ "$CONFIG_SERIAL" = "y" ]; then ++ bool ' Support for console on serial port' CONFIG_SERIAL_CONSOLE ++ if [ "$CONFIG_GSC_LASI" = "y" ]; then ++ bool ' serial port on GSC support' CONFIG_SERIAL_GSC ++ fi ++ if [ "$CONFIG_IA64" = "y" ]; then ++ bool ' Support for serial port described by EFI HCDP table' CONFIG_SERIAL_HCDP ++ fi ++ if [ "$CONFIG_ARCH_ACORN" = "y" ]; then ++ tristate ' Atomwide serial port support' CONFIG_ATOMWIDE_SERIAL ++ tristate ' Dual serial port support' CONFIG_DUALSP_SERIAL ++ fi ++fi ++dep_mbool 'Extended dumb serial driver options' CONFIG_SERIAL_EXTENDED $CONFIG_SERIAL ++if [ "$CONFIG_SERIAL_EXTENDED" = "y" ]; then ++ bool ' Support more than 4 serial ports' CONFIG_SERIAL_MANY_PORTS ++ bool ' Support for sharing serial interrupts' CONFIG_SERIAL_SHARE_IRQ ++ bool ' Autodetect IRQ on standard ports (unsafe)' CONFIG_SERIAL_DETECT_IRQ ++ bool ' Support special multiport boards' CONFIG_SERIAL_MULTIPORT ++ bool ' Support the Bell Technologies HUB6 card' CONFIG_HUB6 ++fi ++bool 'Non-standard serial port support' CONFIG_SERIAL_NONSTANDARD ++if [ "$CONFIG_SERIAL_NONSTANDARD" = "y" ]; then ++ tristate ' Computone IntelliPort Plus serial support' CONFIG_COMPUTONE ++ tristate ' Comtrol Rocketport support' CONFIG_ROCKETPORT ++ tristate ' Cyclades async mux support' CONFIG_CYCLADES ++ if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_CYCLADES" != "n" ]; then ++ bool ' Cyclades-Z interrupt mode operation (EXPERIMENTAL)' CONFIG_CYZ_INTR ++ fi ++ if [ "$CONFIG_X86_64" != "y" ]; then ++ tristate ' Digiboard Intelligent Async Support' CONFIG_DIGIEPCA ++ if [ "$CONFIG_DIGIEPCA" = "n" ]; then ++ tristate ' Digiboard PC/Xx Support' CONFIG_DIGI ++ fi ++ fi ++ dep_tristate ' Hayes ESP serial port support' CONFIG_ESPSERIAL $CONFIG_ISA ++ tristate ' Moxa Intellio support' CONFIG_MOXA_INTELLIO ++ tristate ' Moxa SmartIO support' CONFIG_MOXA_SMARTIO ++ if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then ++ dep_tristate ' Multi-Tech multiport card support (EXPERIMENTAL)' CONFIG_ISI m ++ fi ++ tristate ' Microgate SyncLink card support' CONFIG_SYNCLINK ++ tristate ' SyncLink Multiport support' CONFIG_SYNCLINKMP ++ tristate ' HDLC line discipline support' CONFIG_N_HDLC ++ tristate ' SDL RISCom/8 card support' CONFIG_RISCOM8 ++ if [ "$CONFIG_X86_64" != "y" ]; then ++ tristate ' Specialix IO8+ card support' CONFIG_SPECIALIX ++ if [ "$CONFIG_SPECIALIX" != "n" ]; then ++ bool ' Specialix DTR/RTS pin is RTS' CONFIG_SPECIALIX_RTSCTS ++ fi ++ tristate ' Specialix SX (and SI) card support' CONFIG_SX ++ tristate ' Specialix RIO system support' CONFIG_RIO ++ if [ "$CONFIG_RIO" != "n" ]; then ++ bool ' Support really old RIO/PCI cards' CONFIG_RIO_OLDPCI ++ fi ++ fi ++ bool ' Stallion multiport serial support' CONFIG_STALDRV ++ if [ "$CONFIG_STALDRV" = "y" ]; then ++ tristate ' Stallion EasyIO or EC8/32 support' CONFIG_STALLION ++ tristate ' Stallion EC8/64, ONboard, Brumby support' CONFIG_ISTALLION ++ fi ++ if [ "$CONFIG_PARISC" = "y" ]; then ++ if [ "$CONFIG_PDC_CONSOLE" != "y" ]; then ++ bool ' Serial MUX support' CONFIG_SERIAL_MUX CONFIG_SERIAL_NONSTANDARD ++ fi ++ if [ "$CONFIG_SERIAL_MUX" != "y" ]; then ++ bool ' PDC software console support' CONFIG_PDC_CONSOLE CONFIG_SERIAL_NONSTANDARD ++ fi ++ fi ++ if [ "$CONFIG_MIPS" = "y" ]; then ++ bool ' TX3912/PR31700 serial port support' CONFIG_SERIAL_TX3912 ++ dep_bool ' Console on TX3912/PR31700 serial port' CONFIG_SERIAL_TX3912_CONSOLE $CONFIG_SERIAL_TX3912 ++ bool ' TMPTX39XX/49XX serial port support' CONFIG_SERIAL_TXX9 ++ dep_bool ' Console on TMPTX39XX/49XX serial port' CONFIG_SERIAL_TXX9_CONSOLE $CONFIG_SERIAL_TXX9 ++ if [ "$CONFIG_SOC_AU1X00" = "y" ]; then ++ bool ' Enable Au1x00 UART Support' CONFIG_AU1X00_UART ++ if [ "$CONFIG_AU1X00_UART" = "y" ]; then ++ bool ' Enable Au1x00 serial console' CONFIG_AU1X00_SERIAL_CONSOLE ++ fi ++ dep_tristate ' Au1x00 USB TTY Device support' CONFIG_AU1X00_USB_TTY $CONFIG_SOC_AU1X00 ++ if [ "$CONFIG_AU1000_USB_TTY" != "y" ]; then ++ dep_tristate ' Au1x00 USB Raw Device support' CONFIG_AU1X00_USB_RAW $CONFIG_SOC_AU1X00 ++ fi ++ if [ "$CONFIG_AU1X00_USB_TTY" != "n" -o \ ++ "$CONFIG_AU1X00_USB_RAW" != "n" ]; then ++ define_bool CONFIG_AU1X00_USB_DEVICE y ++ fi ++ fi ++ bool ' TXx927 SIO support' CONFIG_TXX927_SERIAL ++ if [ "$CONFIG_TXX927_SERIAL" = "y" ]; then ++ bool ' TXx927 SIO Console support' CONFIG_TXX927_SERIAL_CONSOLE ++ fi ++ if [ "$CONFIG_SIBYTE_SB1xxx_SOC" = "y" ]; then ++ bool ' Support for BCM1xxx onchip DUART' CONFIG_SIBYTE_SB1250_DUART ++ if [ "$CONFIG_SIBYTE_SB1250_DUART" = "y" ]; then ++ bool ' Console on BCM1xxx DUART' CONFIG_SIBYTE_SB1250_DUART_CONSOLE ++ if [ "$CONFIG_SIBYTE_SB1250_DUART_CONSOLE" = "y" ]; then ++ define_bool CONFIG_SERIAL_CONSOLE y ++ fi ++ fi ++ fi ++ fi ++ if [ "$CONFIG_DECSTATION" = "y" ]; then ++ bool ' DECstation serial support' CONFIG_SERIAL_DEC ++ dep_bool ' Support for console on a DECstation serial port' CONFIG_SERIAL_DEC_CONSOLE $CONFIG_SERIAL_DEC ++ dep_bool ' DZ11 serial support' CONFIG_DZ $CONFIG_SERIAL_DEC $CONFIG_MIPS32 ++ dep_bool ' Z85C30 serial support' CONFIG_ZS $CONFIG_SERIAL_DEC $CONFIG_TC ++ fi ++ if [ "$CONFIG_SGI_IP22" = "y" ]; then ++ bool ' SGI Zilog85C30 serial support' CONFIG_IP22_SERIAL ++ fi ++ if [ "$CONFIG_IA64" = "y" ]; then ++ bool ' SGI SN2 l1 serial port support' CONFIG_SGI_L1_SERIAL ++ if [ "$CONFIG_SGI_L1_SERIAL" = "y" ]; then ++ bool ' SGI SN2 l1 Console support' CONFIG_SGI_L1_SERIAL_CONSOLE ++ fi ++ if [ "$CONFIG_IA64_GENERIC" = "y" -o "$CONFIG_IA64_SGI_SN2" = "y" ]; then ++ bool ' SGI SN2 IOC4 serial port support' CONFIG_SGI_IOC4_SERIAL ++ fi ++ fi ++fi ++if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_ZORRO" = "y" ]; then ++ tristate 'Commodore A2232 serial support (EXPERIMENTAL)' CONFIG_A2232 ++fi ++if [ "$CONFIG_FOOTBRIDGE" = "y" ]; then ++ bool 'DC21285 serial port support' CONFIG_SERIAL_21285 ++ if [ "$CONFIG_SERIAL_21285" = "y" ]; then ++ if [ "$CONFIG_OBSOLETE" = "y" ]; then ++ bool ' Use /dev/ttyS0 device (OBSOLETE)' CONFIG_SERIAL_21285_OLD ++ fi ++ bool ' Console on DC21285 serial port' CONFIG_SERIAL_21285_CONSOLE ++ fi ++ if [ "$CONFIG_PARISC" = "y" ]; then ++ bool ' PDC software console support' CONFIG_PDC_CONSOLE ++ fi ++fi ++if [ "$CONFIG_MIPS_ITE8172" = "y" ]; then ++ bool 'Enable Qtronix 990P Keyboard Support' CONFIG_QTRONIX_KEYBOARD ++ if [ "$CONFIG_QTRONIX_KEYBOARD" = "y" ]; then ++ define_bool CONFIG_IT8172_CIR y ++ else ++ bool ' Enable PS2 Keyboard Support' CONFIG_PC_KEYB ++ fi ++ bool 'Enable Smart Card Reader 0 Support ' CONFIG_IT8172_SCR0 ++ bool 'Enable Smart Card Reader 1 Support ' CONFIG_IT8172_SCR1 ++fi ++if [ "$CONFIG_MIPS_IVR" = "y" ]; then ++ bool 'Enable Qtronix 990P Keyboard Support' CONFIG_QTRONIX_KEYBOARD ++ if [ "$CONFIG_QTRONIX_KEYBOARD" = "y" ]; then ++ define_bool CONFIG_IT8172_CIR y ++ fi ++ bool 'Enable Smart Card Reader 0 Support ' CONFIG_IT8172_SCR0 ++fi ++if [ "$CONFIG_CPU_VR41XX" = "y" ]; then ++ bool 'NEC VR4100 series Keyboard Interface Unit Support ' CONFIG_VR41XX_KIU ++fi ++bool 'Unix98 PTY support' CONFIG_UNIX98_PTYS ++if [ "$CONFIG_UNIX98_PTYS" = "y" ]; then ++ int 'Maximum number of Unix98 PTYs in use (0-2048)' CONFIG_UNIX98_PTY_COUNT 256 ++fi ++if [ "$CONFIG_PARPORT" != "n" ]; then ++ dep_tristate 'Parallel printer support' CONFIG_PRINTER $CONFIG_PARPORT ++ if [ "$CONFIG_PRINTER" != "n" ]; then ++ bool ' Support for console on line printer' CONFIG_LP_CONSOLE ++ fi ++ dep_tristate 'Support for user-space parallel port device drivers' CONFIG_PPDEV $CONFIG_PARPORT ++ dep_tristate 'Texas Instruments parallel link cable support' CONFIG_TIPAR $CONFIG_PARPORT ++fi + - extern char except_vec0_nevada, except_vec0_r4000, except_vec0_r4600; - - /* CP0 hazard avoidance. */ -@@ -375,7 +379,12 @@ - else if (current_cpu_data.cputype == CPU_R4600) - memcpy((void *)KSEG0, &except_vec0_r4600, 0x80); - else -+#ifdef CONFIG_AR7 -+ memcpy((void *)AVALANCHE_VECS_KSEG0, &except_vec0_r4000, 0x80); -+ flush_icache_range(AVALANCHE_VECS_KSEG0, AVALANCHE_VECS_KSEG0 + 0x80); -+#else - memcpy((void *)KSEG0, &except_vec0_r4000, 0x80); - flush_icache_range(KSEG0, KSEG0 + 0x80); -+#endif - } - } -diff -ruN linux_2_4_30/drivers/char/serial.c linux/drivers/char/serial.c ---- linux_2_4_30/drivers/char/serial.c 2005-05-22 18:25:22.000000000 +0000 -+++ linux/drivers/char/serial.c 2005-06-11 17:39:00.000000000 +0000 -@@ -419,7 +419,40 @@ - return 0; - } - --#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD) -+#if defined(CONFIG_AR7) ++if [ "$CONFIG_PPC64" = "y" ] ; then ++ bool 'pSeries Hypervisor Virtual Console support' CONFIG_HVC_CONSOLE ++fi ++if [ "$CONFIG_ALL_PPC" = "y" ]; then ++ tristate 'Total Impact briQ front panel driver' CONFIG_BRIQ_PANEL ++fi + -+static _INLINE_ unsigned int serial_in(struct async_struct *info, int offset) -+{ -+ return (inb(info->port + (offset * 4)) & 0xff); -+} ++if [ "$CONFIG_AR7" = "y" ]; then ++ bool 'VLYNQ support for the TI SOC' CONFIG_AR7_VLYNQ ++ dep_bool 'VLYNQ clock source Internal' CONFIG_VLYNQ_CLK_LOCAL $CONFIG_AR7_VLYNQ ++ ++ define_int CONFIG_AR7_VLYNQ_PORTS 2 ++fi ++ ++source drivers/i2c/Config.in ++ ++mainmenu_option next_comment ++comment 'Mice' ++tristate 'Bus Mouse Support' CONFIG_BUSMOUSE ++if [ "$CONFIG_BUSMOUSE" != "n" ]; then ++ dep_tristate ' ATIXL busmouse support' CONFIG_ATIXL_BUSMOUSE $CONFIG_BUSMOUSE ++ dep_tristate ' Logitech busmouse support' CONFIG_LOGIBUSMOUSE $CONFIG_BUSMOUSE ++ dep_tristate ' Microsoft busmouse support' CONFIG_MS_BUSMOUSE $CONFIG_BUSMOUSE ++ if [ "$CONFIG_ADB" = "y" -a "$CONFIG_ADB_KEYBOARD" = "y" ]; then ++ dep_tristate ' Apple Desktop Bus mouse support (old driver)' CONFIG_ADBMOUSE $CONFIG_BUSMOUSE ++ fi ++# if [ "$CONFIG_DECSTATION" = "y" ]; then ++# dep_bool ' MAXINE Access.Bus mouse (VSXXX-BB/GB) support' CONFIG_DTOP_MOUSE $CONFIG_ACCESSBUS ++# fi ++fi + ++tristate 'Mouse Support (not serial and bus mice)' CONFIG_MOUSE ++if [ "$CONFIG_MOUSE" != "n" ]; then ++ bool ' PS/2 mouse (aka "auxiliary device") support' CONFIG_PSMOUSE ++ tristate ' C&T 82C710 mouse port support (as on TI Travelmate)' CONFIG_82C710_MOUSE ++ tristate ' PC110 digitizer pad support' CONFIG_PC110_PAD ++ tristate ' MK712 touch screen support' CONFIG_MK712_MOUSE ++fi ++endmenu ++ ++source drivers/char/joystick/Config.in ++ ++tristate 'QIC-02 tape support' CONFIG_QIC02_TAPE ++if [ "$CONFIG_QIC02_TAPE" != "n" ]; then ++ bool ' Do you want runtime configuration for QIC-02' CONFIG_QIC02_DYNCONF ++ if [ "$CONFIG_QIC02_DYNCONF" != "y" ]; then ++ comment ' Edit configuration parameters in ./include/linux/tpqic02.h!' ++ else ++ comment ' Setting runtime QIC-02 configuration is done with qic02conf' ++ comment ' from the tpqic02-support package. It is available at' ++ comment ' metalab.unc.edu or ftp://titus.cfw.com/pub/Linux/util/' ++ fi ++fi + -+static _INLINE_ unsigned int serial_inp(struct async_struct *info, int offset) -+{ -+#ifdef CONFIG_SERIAL_NOPAUSE_IO -+ return (inb(info->port + (offset * 4)) & 0xff); -+#else -+ return (inb_p(info->port + (offset * 4)) & 0xff); -+#endif -+} ++tristate 'IPMI top-level message handler' CONFIG_IPMI_HANDLER ++dep_mbool ' Generate a panic event to all BMCs on a panic' CONFIG_IPMI_PANIC_EVENT $CONFIG_IPMI_HANDLER ++dep_tristate ' Device interface for IPMI' CONFIG_IPMI_DEVICE_INTERFACE $CONFIG_IPMI_HANDLER ++dep_tristate ' IPMI KCS handler' CONFIG_IPMI_KCS $CONFIG_IPMI_HANDLER ++dep_tristate ' IPMI Watchdog Timer' CONFIG_IPMI_WATCHDOG $CONFIG_IPMI_HANDLER ++ ++mainmenu_option next_comment ++comment 'Watchdog Cards' ++bool 'Watchdog Timer Support' CONFIG_WATCHDOG ++if [ "$CONFIG_WATCHDOG" != "n" ]; then ++ bool ' Disable watchdog shutdown on close' CONFIG_WATCHDOG_NOWAYOUT ++ tristate ' Acquire SBC Watchdog Timer' CONFIG_ACQUIRE_WDT ++ tristate ' Advantech SBC Watchdog Timer' CONFIG_ADVANTECH_WDT ++ tristate ' ALi M7101 PMU on ALi 1535D+ Watchdog Timer' CONFIG_ALIM1535_WDT ++ tristate ' ALi M7101 PMU Watchdog Timer' CONFIG_ALIM7101_WDT ++ tristate ' AMD "Elan" SC520 Watchdog Timer' CONFIG_SC520_WDT ++ tristate ' Berkshire Products PC Watchdog' CONFIG_PCWATCHDOG ++ if [ "$CONFIG_FOOTBRIDGE" = "y" ]; then ++ tristate ' DC21285 watchdog' CONFIG_21285_WATCHDOG ++ if [ "$CONFIG_ARCH_NETWINDER" = "y" ]; then ++ tristate ' NetWinder WB83C977 watchdog' CONFIG_977_WATCHDOG ++ fi ++ fi ++ tristate ' Eurotech CPU-1220/1410 Watchdog Timer' CONFIG_EUROTECH_WDT ++ tristate ' IB700 SBC Watchdog Timer' CONFIG_IB700_WDT ++ tristate ' ICP ELectronics Wafer 5823 Watchdog' CONFIG_WAFER_WDT ++ tristate ' Intel i810 TCO timer / Watchdog' CONFIG_I810_TCO ++ tristate ' Mixcom Watchdog' CONFIG_MIXCOMWD ++ tristate ' SBC-60XX Watchdog Timer' CONFIG_60XX_WDT ++ dep_tristate ' SC1200 Watchdog Timer (EXPERIMENTAL)' CONFIG_SC1200_WDT $CONFIG_EXPERIMENTAL ++ tristate ' NatSemi SCx200 Watchdog' CONFIG_SCx200_WDT ++ tristate ' Software Watchdog' CONFIG_SOFT_WATCHDOG ++ tristate ' W83877F (EMACS) Watchdog Timer' CONFIG_W83877F_WDT ++ tristate ' WDT Watchdog timer' CONFIG_WDT ++ tristate ' WDT PCI Watchdog timer' CONFIG_WDTPCI ++ if [ "$CONFIG_WDT" != "n" ]; then ++ bool ' WDT501 features' CONFIG_WDT_501 ++ if [ "$CONFIG_WDT_501" = "y" ]; then ++ bool ' Fan Tachometer' CONFIG_WDT_501_FAN ++ fi ++ fi ++ tristate ' ZF MachZ Watchdog' CONFIG_MACHZ_WDT ++ if [ "$CONFIG_SGI_IP22" = "y" ]; then ++ dep_tristate ' Indy/I2 Hardware Watchdog' CONFIG_INDYDOG $CONFIG_SGI_IP22 ++ fi ++ if [ "$CONFIG_8xx" = "y" ]; then ++ tristate ' MPC8xx Watchdog Timer' CONFIG_8xx_WDT ++ fi ++fi ++endmenu ++ ++if [ "$CONFIG_ARCH_NETWINDER" = "y" ]; then ++ tristate 'NetWinder thermometer support' CONFIG_DS1620 ++ tristate 'NetWinder Button' CONFIG_NWBUTTON ++ if [ "$CONFIG_NWBUTTON" != "n" ]; then ++ bool ' Reboot Using Button' CONFIG_NWBUTTON_REBOOT ++ fi ++ tristate 'NetWinder flash support' CONFIG_NWFLASH ++fi ++tristate 'NatSemi SCx200 Support' CONFIG_SCx200 ++dep_tristate ' NatSemi SCx200 GPIO Support' CONFIG_SCx200_GPIO $CONFIG_SCx200 + -+static _INLINE_ void serial_out(struct async_struct *info, int offset, int value) -+{ -+ outb(value, info->port + (offset * 4)); -+} ++if [ "$CONFIG_IA64_GENERIC" = "y" -o "$CONFIG_IA64_SGI_SN2" = "y" ] ; then ++ bool 'SGI SN2 fetchop support' CONFIG_FETCHOP ++fi + ++if [ "$CONFIG_X86" = "y" -o "$CONFIG_X86_64" = "y" ]; then ++ dep_tristate 'AMD 768/8111 Random Number Generator support' CONFIG_AMD_RNG $CONFIG_PCI ++fi ++if [ "$CONFIG_X86" = "y" -o "$CONFIG_IA64" = "y" ]; then ++ dep_tristate 'Intel i8x0 Random Number Generator support' CONFIG_INTEL_RNG $CONFIG_PCI ++fi ++if [ "$CONFIG_X86" = "y" -o "$CONFIG_IA64" = "y" -o \ ++ "$CONFIG_X86_64" = "y" ]; then ++ dep_tristate 'Intel/AMD/VIA HW Random Number Generator support' CONFIG_HW_RANDOM $CONFIG_PCI ++fi ++dep_tristate 'AMD 76x native power management (Experimental)' CONFIG_AMD_PM768 $CONFIG_PCI ++tristate '/dev/nvram support' CONFIG_NVRAM ++tristate 'Enhanced Real Time Clock Support' CONFIG_RTC ++if [ "$CONFIG_IA64" = "y" ]; then ++ bool 'EFI Real Time Clock Services' CONFIG_EFI_RTC ++fi ++if [ "$CONFIG_OBSOLETE" = "y" -a "$CONFIG_ALPHA_BOOK1" = "y" ]; then ++ bool 'Tadpole ANA H8 Support (OBSOLETE)' CONFIG_H8 ++fi ++if [ "$CONFIG_SGI_IP22" = "y" ]; then ++ tristate 'Dallas DS1286 RTC support' CONFIG_DS1286 ++fi ++if [ "$CONFIG_SGI_IP27" = "y" ]; then ++ tristate 'SGI M48T35 RTC support' CONFIG_SGI_IP27_RTC ++fi ++if [ "$CONFIG_TOSHIBA_RBTX4927" = "y" -o "$CONFIG_TOSHIBA_JMR3927" = "y" ]; then ++ tristate 'Dallas DS1742 RTC support' CONFIG_DS1742 ++fi + -+static _INLINE_ void serial_outp(struct async_struct *info, int offset, -+ int value) -+{ -+#ifdef CONFIG_SERIAL_NOPAUSE_IO -+ outb(value, info->port + (offset * 4)); -+#else -+ outb_p(value, info->port + (offset * 4)); -+#endif -+} ++tristate 'Double Talk PC internal speech card support' CONFIG_DTLK ++tristate 'Siemens R3964 line discipline' CONFIG_R3964 ++tristate 'Applicom intelligent fieldbus card support' CONFIG_APPLICOM ++if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_X86" = "y" -a "$CONFIG_X86_64" != "y" ]; then ++ dep_tristate 'Sony Vaio Programmable I/O Control Device support (EXPERIMENTAL)' CONFIG_SONYPI $CONFIG_PCI ++fi + -+#elif defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD) - - #include ++mainmenu_option next_comment ++comment 'Ftape, the floppy tape device driver' ++tristate 'Ftape (QIC-80/Travan) support' CONFIG_FTAPE ++if [ "$CONFIG_FTAPE" != "n" ]; then ++ source drivers/char/ftape/Config.in ++fi ++ ++endmenu ++ ++if [ "$CONFIG_GART_IOMMU" = "y" ]; then ++ bool '/dev/agpgart (AGP Support)' CONFIG_AGP ++ define_bool CONFIG_AGP_AMD_K8 y ++else ++ tristate '/dev/agpgart (AGP Support)' CONFIG_AGP ++fi ++if [ "$CONFIG_AGP" != "n" ]; then ++ bool ' Intel 440LX/BX/GX and I815/I820/I830M/I830MP/I840/I845/I850/I860 support' CONFIG_AGP_INTEL ++ bool ' Intel I810/I815/I830M (on-board) support' CONFIG_AGP_I810 ++ bool ' VIA chipset support' CONFIG_AGP_VIA ++ bool ' AMD Irongate, 761, and 762 support' CONFIG_AGP_AMD ++ if [ "$CONFIG_GART_IOMMU" != "y" ]; then ++ bool ' AMD Opteron/Athlon64 on-CPU GART support' CONFIG_AGP_AMD_K8 ++ fi ++ bool ' Generic SiS support' CONFIG_AGP_SIS ++ bool ' ALI chipset support' CONFIG_AGP_ALI ++ bool ' Serverworks LE/HE support' CONFIG_AGP_SWORKS ++ if [ "$CONFIG_X86" = "y" ]; then ++ bool ' NVIDIA chipset support' CONFIG_AGP_NVIDIA ++ fi ++ if [ "$CONFIG_IA64" = "y" ]; then ++ bool ' Intel 460GX support' CONFIG_AGP_I460 ++ bool ' HP ZX1 AGP support' CONFIG_AGP_HP_ZX1 ++ fi ++ bool ' ATI IGP chipset support' CONFIG_AGP_ATI ++fi ++ ++mainmenu_option next_comment ++comment 'Direct Rendering Manager (XFree86 DRI support)' ++bool 'Direct Rendering Manager (XFree86 DRI support)' CONFIG_DRM ++if [ "$CONFIG_DRM" = "y" ]; then ++ bool ' Build drivers for old (XFree 4.0) DRM' CONFIG_DRM_OLD ++ if [ "$CONFIG_DRM_OLD" = "y" ]; then ++ comment 'DRM 4.0 drivers' ++ source drivers/char/drm-4.0/Config.in ++ else ++ comment 'DRM 4.1 drivers' ++ define_bool CONFIG_DRM_NEW y ++ source drivers/char/drm/Config.in ++ fi ++fi ++ ++if [ "$CONFIG_X86" = "y" ]; then ++ tristate 'ACP Modem (Mwave) support' CONFIG_MWAVE ++fi ++ ++endmenu ++ ++if [ "$CONFIG_HOTPLUG" = "y" -a "$CONFIG_PCMCIA" != "n" ]; then ++ source drivers/char/pcmcia/Config.in ++fi ++if [ "$CONFIG_SOC_AU1X00" = "y" ]; then ++ tristate ' Alchemy Au1x00 GPIO device support' CONFIG_AU1X00_GPIO ++ tristate ' Au1000/ADS7846 touchscreen support' CONFIG_TS_AU1X00_ADS7846 ++ #tristate ' Alchemy Au1550 PSC SPI support' CONFIG_AU1550_PSC_SPI ++fi ++if [ "$CONFIG_MIPS_ITE8172" = "y" ]; then ++ tristate ' ITE GPIO' CONFIG_ITE_GPIO ++fi ++ ++if [ "$CONFIG_X86" = "y" ]; then ++ tristate 'ACP Modem (Mwave) support' CONFIG_MWAVE ++ dep_tristate 'HP OB600 C/CT Pop-up mouse support' CONFIG_OBMOUSE $CONFIG_INPUT_MOUSEDEV ++fi ++ ++endmenu +diff -urN linux.old/drivers/char/Makefile linux.dev/drivers/char/Makefile +--- linux.old/drivers/char/Makefile 2005-10-21 16:43:16.460960500 +0200 ++++ linux.dev/drivers/char/Makefile 2005-11-10 01:10:45.871576250 +0100 +@@ -240,6 +240,13 @@ + obj-y += joystick/js.o + endif -@@ -478,8 +511,10 @@ - * needed for certain old 386 machines, I've left these #define's - * in.... - */ -+#ifdef CONFIG_AR7 - #define serial_inp(info, offset) serial_in(info, offset) - #define serial_outp(info, offset, value) serial_out(info, offset, value) -+#endif ++# ++# Texas Intruments VLYNQ driver ++# ++ ++subdir-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq ++obj-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq/avalanche_vlynq.o ++ + obj-$(CONFIG_FETCHOP) += fetchop.o + obj-$(CONFIG_BUSMOUSE) += busmouse.o + obj-$(CONFIG_DTLK) += dtlk.o +@@ -340,6 +347,11 @@ + obj-y += ipmi/ipmi.o + endif ++subdir-$(CONFIG_AR7_ADAM2) += ticfg ++ifeq ($(CONFIG_AR7_ADAM2),y) ++ obj-y += ticfg/ticfg.o ++endif ++ + include $(TOPDIR)/Rules.make - /* -@@ -1728,7 +1763,15 @@ - /* Special case since 134 is really 134.5 */ - quot = (2*baud_base / 269); - else if (baud) -+#ifdef CONFIG_AR7 -+ quot = get_avalanche_vbus_freq() / baud; + fastdep: +diff -urN linux.old/drivers/char/Makefile.orig linux.dev/drivers/char/Makefile.orig +--- linux.old/drivers/char/Makefile.orig 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/char/Makefile.orig 2005-11-10 01:10:45.871576250 +0100 +@@ -0,0 +1,374 @@ ++# ++# Makefile for the kernel character device drivers. ++# ++# Note! Dependencies are done automagically by 'make dep', which also ++# removes any old dependencies. DON'T put your own dependencies here ++# unless it's something special (ie not a .c file). ++# ++# Note 2! The CFLAGS definitions are now inherited from the ++# parent makes.. ++# + -+ if ((quot%16)>7) -+ quot += 8; -+ quot /=16; -+#else - quot = baud_base / baud; -+#endif - } - /* If the quotient is zero refuse the change */ - if (!quot && old_termios) { -@@ -5552,8 +5595,10 @@ - state->irq = irq_cannonicalize(state->irq); - if (state->hub6) - state->io_type = SERIAL_IO_HUB6; -+#ifdef CONFIG_AR7 - if (state->port && check_region(state->port,8)) - continue; -+#endif - #ifdef CONFIG_MCA - if ((state->flags & ASYNC_BOOT_ONLYMCA) && !MCA_bus) - continue; -@@ -6009,7 +6054,15 @@ - info->io_type = state->io_type; - info->iomem_base = state->iomem_base; - info->iomem_reg_shift = state->iomem_reg_shift; -+#ifdef CONFIG_AR7 -+ quot = get_avalanche_vbus_freq() / baud; ++# ++# This file contains the font map for the default (hardware) font ++# ++FONTMAPFILE = cp437.uni + -+ if ((quot%16)>7) -+ quot += 8; -+ quot /=16; -+#else - quot = state->baud_base / baud; -+#endif - cval = cflag & (CSIZE | CSTOPB); - #if defined(__powerpc__) || defined(__alpha__) - cval >>= 8; -diff -ruN linux_2_4_30/include/asm-mips/ar7/ar7.h linux/include/asm-mips/ar7/ar7.h ---- linux_2_4_30/include/asm-mips/ar7/ar7.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/ar7.h 2005-06-12 11:08:12.000000000 +0000 -@@ -0,0 +1,137 @@ -+#ifndef _MIPS_AR7_H -+#define _MIPS_AR7_H ++O_TARGET := char.o + -+#include -+#include ++obj-y += mem.o tty_io.o n_tty.o tty_ioctl.o raw.o pty.o misc.o random.o + ++# All of the (potential) objects that export symbols. ++# This list comes from 'grep -l EXPORT_SYMBOL *.[hc]'. + -+#ifndef LITTLE_ENDIAN -+#define LITTLE_ENDIAN -+#endif ++export-objs := busmouse.o console.o keyboard.o sysrq.o \ ++ misc.o pty.o random.o selection.o serial.o \ ++ sonypi.o tty_io.o tty_ioctl.o generic_serial.o \ ++ au1000_gpio.o vac-serial.o hp_psaux.o nvram.o \ ++ scx200.o fetchop.o + -+#ifndef _LINK_KSEG0_ -+#define _LINK_KSEG0_ -+#endif ++mod-subdirs := joystick ftape drm drm-4.0 pcmcia + -+#include ++list-multi := + -+#define AVALANCHE_UART0_INT 7 -+#define AVALANCHE_UART1_INT 8 ++KEYMAP =defkeymap.o ++KEYBD =pc_keyb.o ++CONSOLE =console.o ++SERIAL =serial.o + -+#define MIPS_EXCEPTION_OFFSET 8 -+#define LNXINTNUM(x)((x) + MIPS_EXCEPTION_OFFSET) ++ifeq ($(ARCH),s390) ++ KEYMAP = ++ KEYBD = ++ CONSOLE = ++ SERIAL = ++endif + -+/* -+ * AR7 board SDRAM base address. This is used to setup the -+ * bootmem tables -+ */ ++ifeq ($(ARCH),mips) ++ ifneq ($(CONFIG_PC_KEYB),y) ++ KEYBD = ++ endif ++ ifeq ($(CONFIG_VR41XX_KIU),y) ++ ifeq ($(CONFIG_IBM_WORKPAD),y) ++ KEYMAP = ibm_workpad_keymap.o ++ endif ++ ifeq ($(CONFIG_VICTOR_MPC30X),y) ++ KEYMAP = victor_mpc30x_keymap.o ++ endif ++ KEYBD = vr41xx_keyb.o ++ endif ++endif + -+#define AVALANCHE_SDRAM_BASE CONFIG_AR7_MEMORY//0x14000000UL -+#define AVALANCHE_INTC_BASE TNETD73XX_INTC_BASE ++ifeq ($(ARCH),s390x) ++ KEYMAP = ++ KEYBD = ++ CONSOLE = ++ SERIAL = ++endif + ++ifeq ($(ARCH),m68k) ++ ifdef CONFIG_AMIGA ++ KEYBD = amikeyb.o ++ else ++ ifndef CONFIG_MAC ++ KEYBD = ++ endif ++ endif ++ SERIAL = ++endif + -+/* -+ * AR7 board vectors -+ */ ++ifeq ($(ARCH),parisc) ++ ifdef CONFIG_GSC_PS2 ++ KEYBD = hp_psaux.o hp_keyb.o ++ else ++ KEYBD = ++ endif ++ ifdef CONFIG_SERIAL_MUX ++ CONSOLE += mux.o ++ endif ++ ifdef CONFIG_PDC_CONSOLE ++ CONSOLE += pdc_console.o ++ endif ++endif + -+#define AVALANCHE_VECS (KSEG1ADDR(AVALANCHE_SDRAM_BASE)) -+#define AVALANCHE_VECS_KSEG0 (KSEG0ADDR(AVALANCHE_SDRAM_BASE)) ++ifdef CONFIG_Q40 ++ KEYBD += q40_keyb.o ++ SERIAL = serial.o ++endif + ++ifdef CONFIG_APOLLO ++ KEYBD += dn_keyb.o ++endif + -+/* -+ * Yamon Prom print address. -+ */ -+#define AVALANCHE_YAMON_FUNCTION_BASE (KSEG1ADDR(0x10000500)) -+#define AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x4) /* print_count function */ -+#define AVALANCHE_YAMON_PROM_PRINT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x34) ++ifeq ($(ARCH),parisc) ++ ifdef CONFIG_GSC_PS2 ++ KEYBD = hp_psaux.o hp_keyb.o ++ else ++ KEYBD = ++ endif ++ ifdef CONFIG_PDC_CONSOLE ++ CONSOLE += pdc_console.o ++ endif ++endif + -+/* -+ * AR7 Reset and PSU standby register. -+ */ -+#define AVALANCHE_SOFTRES_REG (KSEG1ADDR(0x08611600)) /* Resets machine */ -+#define AVALANCHE_PSUSTBY_REG (KSEG1ADDR(0x08611600)) /* Turns off power supply unit */ -+#define AVALANCHE_GORESET 0x1 -+#define AVALANCHE_GOSTBY 0x1 -+#define AVALANCHE_SWRCR (*(unsigned int *)TNETD73XX_RST_CTRL_SWRCR) ++ifeq ($(ARCH),arm) ++ ifneq ($(CONFIG_PC_KEYMAP),y) ++ KEYMAP = ++ endif ++ ifneq ($(CONFIG_PC_KEYB),y) ++ KEYBD = ++ endif ++endif + -+/* -+ * Avalanche UART register base. -+ */ ++ifeq ($(ARCH),sh) ++ KEYMAP = ++ KEYBD = ++ CONSOLE = ++ ifeq ($(CONFIG_SH_HP600),y) ++ KEYMAP = defkeymap.o ++ KEYBD = scan_keyb.o hp600_keyb.o ++ CONSOLE = console.o ++ endif ++ ifeq ($(CONFIG_SH_DMIDA),y) ++ # DMIDA does not connect the HD64465 PS/2 keyboard port ++ # but we allow for USB keyboards to be plugged in. ++ KEYMAP = defkeymap.o ++ KEYBD = # hd64465_keyb.o pc_keyb.o ++ CONSOLE = console.o ++ endif ++ ifeq ($(CONFIG_SH_EC3104),y) ++ KEYMAP = defkeymap.o ++ KEYBD = ec3104_keyb.o ++ CONSOLE = console.o ++ endif ++ ifeq ($(CONFIG_SH_DREAMCAST),y) ++ KEYMAP = defkeymap.o ++ KEYBD = ++ CONSOLE = console.o ++ endif ++endif + -+#define AVALANCHE_UART0_REGS_BASE (KSEG1ADDR(0x08610E00)) /* AVALANCHE UART 0 */ -+#define AVALANCHE_UART1_REGS_BASE (KSEG1ADDR(0x08610F00)) /* AVALANCHE UART 1 */ -+#define AVALANCHE_BASE_BAUD ( 3686400 / 16 ) ++ifeq ($(CONFIG_DECSTATION),y) ++ KEYMAP = ++ KEYBD = ++endif + -+/* -+ * AVALANCHE DMA controller base -+ */ ++ifeq ($(CONFIG_BAGET_MIPS),y) ++ KEYBD = ++ SERIAL = vac-serial.o ++endif + -+#define AVALANCHE_DMA0_CTRL_BASE (KSEG1ADDR(0x08611400)) /* DMA 0 (channels 0-3) */ ++ifeq ($(CONFIG_NINO),y) ++ SERIAL = ++endif + ++ifneq ($(CONFIG_SUN_SERIAL),) ++ SERIAL = ++endif + ++ifeq ($(CONFIG_QTRONIX_KEYBOARD),y) ++ KEYBD = qtronix.o ++ KEYMAP = qtronixmap.o ++endif + -+/* -+ * GPIO register map -+ */ ++ifeq ($(CONFIG_DUMMY_KEYB),y) ++ KEYBD = dummy_keyb.o ++endif + -+/* to be obtained from avalanche_map.h */ -+#define AVALANCHE_GPIO_WRITE_REG (KSEG1ADDR(0xa8610904)) -+#define AVALANCHE_GPIO_DIRECTION_REG (KSEG1ADDR(0xa8610908)) -+#define AVALANCHE_GPIO_MODE_REG (KSEG1ADDR(0xa861090C)) -+#define AVALANCHE_GPIO_PIN_COUNT 32 -+#define AVALANCHE_GPIO_OFF_MAP {0xF34FFFC0,0} ++obj-$(CONFIG_VT) += vt.o vc_screen.o consolemap.o consolemap_deftbl.o $(CONSOLE) selection.o ++obj-$(CONFIG_SERIAL) += $(SERIAL) ++obj-$(CONFIG_PARPORT_SERIAL) += parport_serial.o ++obj-$(CONFIG_SERIAL_HCDP) += hcdp_serial.o ++obj-$(CONFIG_SERIAL_21285) += serial_21285.o ++obj-$(CONFIG_SERIAL_SA1100) += serial_sa1100.o ++obj-$(CONFIG_SERIAL_AMBA) += serial_amba.o ++obj-$(CONFIG_TS_AU1X00_ADS7846) += au1000_ts.o ++obj-$(CONFIG_SERIAL_DEC) += decserial.o ++ ++ifndef CONFIG_SUN_KEYBOARD ++ obj-$(CONFIG_VT) += keyboard.o $(KEYMAP) $(KEYBD) ++else ++ obj-$(CONFIG_PCI) += keyboard.o $(KEYMAP) ++endif + ++obj-$(CONFIG_HIL) += hp_keyb.o ++obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o ++obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o ++obj-$(CONFIG_ROCKETPORT) += rocket.o ++obj-$(CONFIG_MOXA_SMARTIO) += mxser.o ++obj-$(CONFIG_MOXA_INTELLIO) += moxa.o ++obj-$(CONFIG_DIGI) += pcxx.o ++obj-$(CONFIG_DIGIEPCA) += epca.o ++obj-$(CONFIG_CYCLADES) += cyclades.o ++obj-$(CONFIG_STALLION) += stallion.o ++obj-$(CONFIG_ISTALLION) += istallion.o ++obj-$(CONFIG_SIBYTE_SB1250_DUART) += sb1250_duart.o ++obj-$(CONFIG_COMPUTONE) += ip2.o ip2main.o ++obj-$(CONFIG_RISCOM8) += riscom8.o ++obj-$(CONFIG_ISI) += isicom.o ++obj-$(CONFIG_ESPSERIAL) += esp.o ++obj-$(CONFIG_SYNCLINK) += synclink.o ++obj-$(CONFIG_SYNCLINKMP) += synclinkmp.o ++obj-$(CONFIG_N_HDLC) += n_hdlc.o ++obj-$(CONFIG_SPECIALIX) += specialix.o ++obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o ++obj-$(CONFIG_A2232) += ser_a2232.o generic_serial.o ++obj-$(CONFIG_SX) += sx.o generic_serial.o ++obj-$(CONFIG_RIO) += rio/rio.o generic_serial.o ++obj-$(CONFIG_SH_SCI) += sh-sci.o generic_serial.o ++obj-$(CONFIG_SERIAL167) += serial167.o ++obj-$(CONFIG_MVME147_SCC) += generic_serial.o vme_scc.o ++obj-$(CONFIG_MVME162_SCC) += generic_serial.o vme_scc.o ++obj-$(CONFIG_BVME6000_SCC) += generic_serial.o vme_scc.o ++obj-$(CONFIG_HVC_CONSOLE) += hvc_console.o ++obj-$(CONFIG_SERIAL_TX3912) += generic_serial.o serial_tx3912.o ++obj-$(CONFIG_TXX927_SERIAL) += serial_txx927.o ++obj-$(CONFIG_SERIAL_TXX9) += generic_serial.o serial_txx9.o ++obj-$(CONFIG_IP22_SERIAL) += sgiserial.o ++obj-$(CONFIG_AU1X00_UART) += au1x00-serial.o ++obj-$(CONFIG_SGI_L1_SERIAL) += sn_serial.o ++ ++subdir-$(CONFIG_RIO) += rio ++subdir-$(CONFIG_INPUT) += joystick ++ ++obj-$(CONFIG_ATIXL_BUSMOUSE) += atixlmouse.o ++obj-$(CONFIG_LOGIBUSMOUSE) += logibusmouse.o ++obj-$(CONFIG_PRINTER) += lp.o ++obj-$(CONFIG_TIPAR) += tipar.o ++obj-$(CONFIG_OBMOUSE) += obmouse.o ++ ++ifeq ($(CONFIG_INPUT),y) ++obj-y += joystick/js.o ++endif + -+// Let us define board specific information here. ++# ++# Texas Intruments VLYNQ driver ++# ++ ++subdir-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq ++obj-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq/avalanche_vlynq.o ++ ++obj-$(CONFIG_FETCHOP) += fetchop.o ++obj-$(CONFIG_BUSMOUSE) += busmouse.o ++obj-$(CONFIG_DTLK) += dtlk.o ++obj-$(CONFIG_R3964) += n_r3964.o ++obj-$(CONFIG_APPLICOM) += applicom.o ++obj-$(CONFIG_SONYPI) += sonypi.o ++obj-$(CONFIG_MS_BUSMOUSE) += msbusmouse.o ++obj-$(CONFIG_82C710_MOUSE) += qpmouse.o ++obj-$(CONFIG_AMIGAMOUSE) += amigamouse.o ++obj-$(CONFIG_ATARIMOUSE) += atarimouse.o ++obj-$(CONFIG_ADBMOUSE) += adbmouse.o ++obj-$(CONFIG_PC110_PAD) += pc110pad.o ++obj-$(CONFIG_MK712_MOUSE) += mk712.o ++obj-$(CONFIG_RTC) += rtc.o ++obj-$(CONFIG_GEN_RTC) += genrtc.o ++obj-$(CONFIG_EFI_RTC) += efirtc.o ++obj-$(CONFIG_MIPS_RTC) += mips_rtc.o ++obj-$(CONFIG_SGI_IP27_RTC) += ip27-rtc.o ++ifeq ($(CONFIG_PPC),) ++ obj-$(CONFIG_NVRAM) += nvram.o ++endif ++obj-$(CONFIG_TOSHIBA) += toshiba.o ++obj-$(CONFIG_I8K) += i8k.o ++obj-$(CONFIG_DS1286) += ds1286.o ++obj-$(CONFIG_DS1620) += ds1620.o ++obj-$(CONFIG_DS1742) += ds1742.o ++obj-$(CONFIG_INTEL_RNG) += i810_rng.o ++obj-$(CONFIG_AMD_RNG) += amd768_rng.o ++obj-$(CONFIG_HW_RANDOM) += hw_random.o ++obj-$(CONFIG_AMD_PM768) += amd76x_pm.o ++obj-$(CONFIG_BRIQ_PANEL) += briq_panel.o ++ ++obj-$(CONFIG_ITE_GPIO) += ite_gpio.o ++obj-$(CONFIG_AU1X00_GPIO) += au1000_gpio.o ++obj-$(CONFIG_AU1550_PSC_SPI) += au1550_psc_spi.o ++obj-$(CONFIG_AU1X00_USB_TTY) += au1000_usbtty.o ++obj-$(CONFIG_AU1X00_USB_RAW) += au1000_usbraw.o ++obj-$(CONFIG_COBALT_LCD) += lcd.o ++ ++obj-$(CONFIG_QIC02_TAPE) += tpqic02.o ++ ++subdir-$(CONFIG_FTAPE) += ftape ++subdir-$(CONFIG_DRM_OLD) += drm-4.0 ++subdir-$(CONFIG_DRM_NEW) += drm ++subdir-$(CONFIG_PCMCIA) += pcmcia ++subdir-$(CONFIG_AGP) += agp ++ ++ifeq ($(CONFIG_FTAPE),y) ++obj-y += ftape/ftape.o ++endif + -+#if defined(CONFIG_AR7DB) ++obj-$(CONFIG_H8) += h8.o ++obj-$(CONFIG_PPDEV) += ppdev.o ++obj-$(CONFIG_DZ) += dz.o ++obj-$(CONFIG_NWBUTTON) += nwbutton.o ++obj-$(CONFIG_NWFLASH) += nwflash.o ++obj-$(CONFIG_SCx200) += scx200.o ++obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o ++ ++# Only one watchdog can succeed. We probe the hardware watchdog ++# drivers first, then the softdog driver. This means if your hardware ++# watchdog dies or is 'borrowed' for some reason the software watchdog ++# still gives you some cover. ++ ++obj-$(CONFIG_PCWATCHDOG) += pcwd.o ++obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o ++obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o ++obj-$(CONFIG_IB700_WDT) += ib700wdt.o ++obj-$(CONFIG_MIXCOMWD) += mixcomwd.o ++obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o ++obj-$(CONFIG_W83877F_WDT) += w83877f_wdt.o ++obj-$(CONFIG_SC520_WDT) += sc520_wdt.o ++obj-$(CONFIG_WDT) += wdt.o ++obj-$(CONFIG_WDTPCI) += wdt_pci.o ++obj-$(CONFIG_21285_WATCHDOG) += wdt285.o ++obj-$(CONFIG_977_WATCHDOG) += wdt977.o ++obj-$(CONFIG_I810_TCO) += i810-tco.o ++obj-$(CONFIG_MACHZ_WDT) += machzwd.o ++obj-$(CONFIG_SH_WDT) += shwdt.o ++obj-$(CONFIG_EUROTECH_WDT) += eurotechwdt.o ++obj-$(CONFIG_ALIM7101_WDT) += alim7101_wdt.o ++obj-$(CONFIG_ALIM1535_WDT) += alim1535d_wdt.o ++obj-$(CONFIG_INDYDOG) += indydog.o ++obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o ++obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o ++obj-$(CONFIG_WAFER_WDT) += wafer5823wdt.o ++obj-$(CONFIG_SOFT_WATCHDOG) += softdog.o ++obj-$(CONFIG_INDYDOG) += indydog.o ++obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o ++ ++subdir-$(CONFIG_MWAVE) += mwave ++ifeq ($(CONFIG_MWAVE),y) ++ obj-y += mwave/mwave.o ++endif + -+#define AFECLK_FREQ 35328000 -+#define REFCLK_FREQ 25000000 -+#define OSC3_FREQ 24000000 -+#define AVALANCHE_CPMAC_INTERNAL_PHY_MASK 0x80000000 -+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x55555555 ++subdir-$(CONFIG_IPMI_HANDLER) += ipmi ++ifeq ($(CONFIG_IPMI_HANDLER),y) ++ obj-y += ipmi/ipmi.o ++endif + -+#endif ++include $(TOPDIR)/Rules.make + ++fastdep: + -+#if defined(CONFIG_AR7RD) ++conmakehash: conmakehash.c ++ $(HOSTCC) $(HOSTCFLAGS) -o conmakehash conmakehash.c + -+#define AFECLK_FREQ 35328000 -+#define REFCLK_FREQ 25000000 -+#define OSC3_FREQ 24000000 -+#define AVALANCHE_CPMAC_INTERNAL_PHY_MASK 0x80000000 ++consolemap_deftbl.c: $(FONTMAPFILE) conmakehash ++ ./conmakehash $(FONTMAPFILE) > consolemap_deftbl.c + -+#if defined(CONFIG_AR7_MARVELL) -+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x00010000 -+#else -+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x2 -+#endif ++consolemap_deftbl.o: consolemap_deftbl.c $(TOPDIR)/include/linux/types.h + -+#endif ++.DELETE_ON_ERROR: + ++defkeymap.c: defkeymap.map ++ set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ + -+#if defined(CONFIG_AR7WRD) ++qtronixmap.c: qtronixmap.map ++ set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ + -+#define AFECLK_FREQ 35328000 -+#define REFCLK_FREQ 25000000 -+#define OSC3_FREQ 24000000 -+#define AVALANCHE_CPMAC_INTERNAL_PHY_MASK 0x80000000 ++ibm_workpad_keymap.c: ibm_workpad_keymap.map ++ set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ + -+#if defined(CONFIG_AR7_MARVELL) -+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x00010000 -+#else -+#define AVALANCHE_CPMAC_EXTERNAL_PHY_MASK 0x2 -+#endif ++victor_mpc30x_keymap.c: victor_mpc30x_keymap.map ++ set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ +diff -urN linux.old/drivers/char/avalanche_vlynq/Makefile linux.dev/drivers/char/avalanche_vlynq/Makefile +--- linux.old/drivers/char/avalanche_vlynq/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/char/avalanche_vlynq/Makefile 2005-11-10 01:10:45.871576250 +0100 +@@ -0,0 +1,16 @@ ++# ++# Makefile for the linux kernel. ++# ++# Note! Dependencies are done automagically by 'make dep', which also ++# removes any old dependencies. DON'T put your own dependencies here ++# unless it's something special (ie not a .c file). ++# ++# Note 2! The CFLAGS definitions are now in the main makefile... + -+#endif ++O_TARGET := avalanche_vlynq.o + -+extern unsigned int tnetd73xx_vbus_freq; -+#define AVALANCHE_VBUS_FREQ tnetd73xx_vbus_freq ++export-objs := vlynq_board.o + -+static inline unsigned int get_avalanche_vbus_freq(void) -+{ -+ return (tnetd73xx_vbus_freq); -+} ++obj-y += vlynq_drv.o vlynq_hal.o vlynq_board.o + -+#endif /*_MIPS_AR7_H */ -diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche.h linux/include/asm-mips/ar7/avalanche.h ---- linux_2_4_30/include/asm-mips/ar7/avalanche.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/avalanche.h 2005-06-11 07:48:48.000000000 +0000 -@@ -0,0 +1,183 @@ -+/* $Id$ -+ * -+ * avalanche.h -+ * ++include $(TOPDIR)/Rules.make +diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_board.c linux.dev/drivers/char/avalanche_vlynq/vlynq_board.c +--- linux.old/drivers/char/avalanche_vlynq/vlynq_board.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_board.c 2005-11-10 01:10:45.871576250 +0100 +@@ -0,0 +1,184 @@ ++/* + * Jeff Harrell, jharrell@ti.com -+ * Copyright (C) 2000,2001,2002 Texas Instruments Inc. -+ * -+ * -+ * ######################################################################## ++ * Copyright (C) 2001 Texas Instruments, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as @@ -3552,472 +4116,1918 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche.h linux/include/asm-mips/a + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * -+ * ######################################################################## ++ * Texas Instruments Sangam specific setup. ++ */ ++#include ++#include ++#include ++#include ++#include ++ ++#define SYS_VLYNQ_LOCAL_INTERRUPT_VECTOR 30 /* MSB - 1 bit */ ++#define SYS_VLYNQ_REMOTE_INTERRUPT_VECTOR 31 /* MSB bit */ ++#define SYS_VLYNQ_OPTIONS 0x7F; /* all options*/ ++ ++/* These defines are board specific */ ++ ++ ++#define VLYNQ0_REMOTE_WINDOW1_OFFSET (0x0C000000) ++#define VLYNQ0_REMOTE_WINDOW1_SIZE (0x500) ++ ++ ++#define VLYNQ1_REMOTE_WINDOW1_OFFSET (0x0C000000) ++#define VLYNQ1_REMOTE_WINDOW1_SIZE (0x500) ++ ++ ++extern VLYNQ_DEV vlynqDevice0, vlynqDevice1; ++int vlynq_init_status[2] = {0, 0}; ++EXPORT_SYMBOL(vlynq_init_status); ++static int reset_hack = 1; ++ ++void vlynq_ar7wrd_dev_init() ++{ ++ *(unsigned long*) AVALANCHE_GPIO_ENBL |= (1<<18); ++ vlynq_delay(20000); ++ *(unsigned long*) AVALANCHE_GPIO_DIR &= ~(1<<18); ++ vlynq_delay(20000); ++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT&= ~(1<<18); ++ vlynq_delay(50000); ++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT|= (1<<18); ++ vlynq_delay(50000); ++ ++ /* Initialize the MIPS host vlynq driver for a given vlynq interface */ ++ vlynqDevice0.dev_idx = 0; /* first vlynq module - this parameter is for reference only */ ++ vlynqDevice0.module_base = AVALANCHE_LOW_VLYNQ_CONTROL_BASE; /* vlynq0 module base address */ ++ ++#if defined(CONFIG_VLYNQ_CLK_LOCAL) ++ vlynqDevice0.clk_source = VLYNQ_CLK_SOURCE_LOCAL; ++#else ++ vlynqDevice0.clk_source = VLYNQ_CLK_SOURCE_REMOTE; ++#endif ++ vlynqDevice0.clk_div = 0x01; /* board/hardware specific */ ++ vlynqDevice0.state = VLYNQ_DRV_STATE_UNINIT; /* uninitialized module */ ++ ++ /* Populate vlynqDevice0.local_mem & Vlynq0.remote_mem based on system configuration */ ++ /*Local memory configuration */ ++ ++ /* Demiurg : not good !*/ ++#if 0 ++ vlynqDevice0.local_mem.Txmap= AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE & ~(0xc0000000) ; /* physical address */ ++ vlynqDevice0.remote_mem.RxOffset[0]= VLYNQ0_REMOTE_WINDOW1_OFFSET; /* This is specific to the board on the other end */ ++ vlynqDevice0.remote_mem.RxSize[0]=VLYNQ0_REMOTE_WINDOW1_SIZE; ++#endif ++ ++ /* Demiurg : This is how it should be ! */ ++ vlynqDevice0.local_mem.Txmap = PHYSADDR(AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE); ++#define VLYNQ_ACX111_MEM_OFFSET 0xC0000000 /* Physical address of ACX111 memory */ ++#define VLYNQ_ACX111_MEM_SIZE 0x00040000 /* Total size of the ACX111 memory */ ++#define VLYNQ_ACX111_REG_OFFSET 0xF0000000 /* PHYS_ADDR of ACX111 control registers */ ++#define VLYNQ_ACX111_REG_SIZE 0x00022000 /* Size of ACX111 registers area, MAC+PHY */ ++#define ACX111_VL1_REMOTE_SIZE 0x1000000 ++ vlynqDevice0.remote_mem.RxOffset[0] = VLYNQ_ACX111_MEM_OFFSET; ++ vlynqDevice0.remote_mem.RxSize[0] = VLYNQ_ACX111_MEM_SIZE ; ++ vlynqDevice0.remote_mem.RxOffset[1] = VLYNQ_ACX111_REG_OFFSET; ++ vlynqDevice0.remote_mem.RxSize[1] = VLYNQ_ACX111_REG_SIZE ; ++ vlynqDevice0.remote_mem.Txmap = 0; ++ vlynqDevice0.local_mem.RxOffset[0] = AVALANCHE_SDRAM_BASE; ++ vlynqDevice0.local_mem.RxSize[0] = ACX111_VL1_REMOTE_SIZE; ++ ++ ++ /* Local interrupt configuration */ ++ vlynqDevice0.local_irq.intLocal = VLYNQ_INT_LOCAL; /* Host handles vlynq interrupts*/ ++ vlynqDevice0.local_irq.intRemote = VLYNQ_INT_ROOT_ISR; /* vlynq root isr used */ ++ vlynqDevice0.local_irq.map_vector = SYS_VLYNQ_LOCAL_INTERRUPT_VECTOR; ++ vlynqDevice0.local_irq.intr_ptr = 0; /* Since remote interrupts part of vlynq root isr this is unused */ ++ ++ /* Remote interrupt configuration */ ++ vlynqDevice0.remote_irq.intLocal = VLYNQ_INT_REMOTE; /* MIPS handles interrupts */ ++ vlynqDevice0.remote_irq.intRemote = VLYNQ_INT_ROOT_ISR; /* Not significant since MIPS handles interrupts */ ++ vlynqDevice0.remote_irq.map_vector = SYS_VLYNQ_REMOTE_INTERRUPT_VECTOR; ++ vlynqDevice0. remote_irq.intr_ptr = AVALANCHE_INTC_BASE; /* Not significant since MIPS handles interrupts */ ++ ++ if(reset_hack != 1) ++ printk("About to re-init the VLYNQ.\n"); ++ ++ if(vlynq_init(&vlynqDevice0,VLYNQ_INIT_PERFORM_ALL)== 0) ++ { ++ /* Suraj added the following to keep the 1130 going. */ ++ vlynq_interrupt_vector_set(&vlynqDevice0, 0 /* intr vector line running into 1130 vlynq */, ++ 0 /* intr mapped onto the interrupt register on remote vlynq and this vlynq */, ++ VLYNQ_REMOTE_DVC, 0 /* polarity active high */, 0 /* interrupt Level triggered */); ++ ++ /* System wide interrupt is 80 for 1130, please note. */ ++ vlynq_init_status[0] = 1; ++ reset_hack = 2; ++ } ++ else ++ { ++ if(reset_hack == 1) ++ printk("VLYNQ INIT FAILED: Please try cold reboot. \n"); ++ else ++ printk("Failed to initialize the VLYNQ interface at insmod.\n"); ++ ++ } ++} ++ ++void vlynq_dev_init(void) ++{ ++ volatile unsigned int *reset_base = (unsigned int *) AVALANCHE_RESET_CONTROL_BASE; ++ ++ *reset_base &= ~((1 << AVALANCHE_LOW_VLYNQ_RESET_BIT)); /* | (1 << AVALANCHE_HIGH_VLYNQ_RESET_BIT)); */ ++ ++ vlynq_delay(20000); ++ ++ /* Bring vlynq out of reset if not already done */ ++ *reset_base |= (1 << AVALANCHE_LOW_VLYNQ_RESET_BIT); /* | (1 << AVALANCHE_HIGH_VLYNQ_RESET_BIT); */ ++ vlynq_delay(20000); /* Allowing sufficient time to VLYNQ to settle down.*/ ++ ++ vlynq_ar7wrd_dev_init( ); ++ ++} ++ ++/* This function is board specific and should be ported for each board. */ ++void remote_vlynq_dev_reset_ctrl(unsigned int module_reset_bit, ++ AVALANCHE_RESET_CTRL_T reset_ctrl) ++{ ++ if(module_reset_bit >= 32) ++ return; ++ ++ switch(module_reset_bit) ++ { ++ case 0: ++ if(OUT_OF_RESET == reset_ctrl) ++ { ++ if(reset_hack) return; ++ ++ vlynq_delay(20000); ++ printk("Un-resetting the remote device.\n"); ++ vlynq_dev_init(); ++ printk("Re-initialized the VLYNQ.\n"); ++ reset_hack = 2; ++ } ++ else if(IN_RESET == reset_ctrl) ++ { ++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT &= ~(1<<18); ++ ++ vlynq_delay(20000); ++ printk("Resetting the remote device.\n"); ++ reset_hack = 0; ++ } ++ else ++ ; ++ break; ++ ++ default: ++ break; ++ ++ } ++} ++ +diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_drv.c linux.dev/drivers/char/avalanche_vlynq/vlynq_drv.c +--- linux.old/drivers/char/avalanche_vlynq/vlynq_drv.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_drv.c 2005-11-10 01:10:45.891577500 +0100 +@@ -0,0 +1,243 @@ ++/****************************************************************************** ++ * FILE PURPOSE: Vlynq Linux Device Driver Source ++ ****************************************************************************** ++ * FILE NAME: vlynq_drv.c + * -+ * Defines of the AVALANCHE board specific address-MAP, registers, etc. ++ * DESCRIPTION: Vlynq Linux Device Driver Source + * ++ * REVISION HISTORY: ++ * ++ * Date Description Author ++ *----------------------------------------------------------------------------- ++ * 17 July 2003 Initial Creation Anant Gole ++ * 17 Dec 2003 Updates Sharath Kumar ++ * ++ * (C) Copyright 2003, Texas Instruments, Inc ++ *******************************************************************************/ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++ ++#define TI_VLYNQ_VERSION "0.2" ++ ++/* debug on ? */ ++#define VLYNQ_DEBUG ++ ++/* Macro for debug and error printf's */ ++#ifdef VLYNQ_DEBUG ++#define DBGPRINT printk ++#else ++#define DBGPRINT(x) ++#endif ++ ++#define ERRPRINT printk ++ ++/* Define the max vlynq ports this driver will support. ++ Device name strings are statically added here */ ++#define MAX_VLYNQ_PORTS 2 ++ ++ ++/* Type define for VLYNQ private structure */ ++typedef struct vlynqPriv{ ++ int irq; ++ VLYNQ_DEV *vlynqDevice; ++}VLYNQ_PRIV; ++ ++extern int vlynq_init_status[2]; ++ ++/* Extern Global variable for vlynq devices used in initialization of the vlynq device ++ * These variables need to be populated/initialized by the system as part of initialization ++ * process. The vlynq enumerator can run at initialization and populate these globals + */ -+#ifndef _MIPS_AVALANCHE_H -+#define _MIPS_AVALANCHE_H + -+#include ++VLYNQ_DEV vlynqDevice0; ++VLYNQ_DEV vlynqDevice1; + -+/* -+ * AVALANCHE board SDRAM base address. This is used to setup the -+ * bootmem tables ++/* Defining dummy macro AVALANCHE_HIGH_VLYNQ_INT to take ++ * care of compilation in case of single vlynq device + */ + -+#define AVALANCHE_SDRAM_BASE 0x14000000UL ++#ifndef AVALANCHE_HIGH_VLYNQ_INT ++#define AVALANCHE_HIGH_VLYNQ_INT 0 ++#endif + -+/* -+ * AVALANCHE board vectors ++ ++ ++/* vlynq private object */ ++VLYNQ_PRIV vlynq_priv[CONFIG_AR7_VLYNQ_PORTS] = { ++ { LNXINTNUM(AVALANCHE_LOW_VLYNQ_INT),&vlynqDevice0}, ++ { LNXINTNUM(AVALANCHE_HIGH_VLYNQ_INT),&vlynqDevice1}, ++}; ++ ++extern void vlynq_dev_init(void); ++ ++ ++/* =================================== all the operations */ ++ ++static int ++vlynq_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) ++{ ++ return 0; ++} ++ ++static struct file_operations vlynq_fops = { ++ owner: THIS_MODULE, ++ ioctl: vlynq_ioctl, ++}; ++ ++/* Vlynq device object */ ++static struct miscdevice vlynq_dev [MAX_VLYNQ_PORTS] = { ++ { MISC_DYNAMIC_MINOR , "vlynq0", &vlynq_fops }, ++ { MISC_DYNAMIC_MINOR , "vlynq1", &vlynq_fops }, ++}; ++ ++ ++/* Proc read function */ ++static int ++vlynq_read_link_proc(char *buf, char **start, off_t offset, int count, int *eof, void *unused) ++{ ++ int instance; ++ int len = 0; ++ ++ len += sprintf(buf +len,"VLYNQ Devices : %d\n",CONFIG_AR7_VLYNQ_PORTS); ++ ++ for(instance =0;instance < CONFIG_AR7_VLYNQ_PORTS;instance++) ++ { ++ int link_state; ++ char *link_msg[] = {" DOWN "," UP "}; ++ ++ if(vlynq_init_status[instance] == 0) ++ link_state = 0; ++ ++ else if (vlynq_link_check(vlynq_priv[instance].vlynqDevice)) ++ link_state = 1; ++ ++ else ++ link_state = 0; ++ ++ len += sprintf(buf + len, "VLYNQ %d: Link state: %s\n",instance,link_msg[link_state]); ++ ++ } ++ /* Print info about vlynq device 1 */ ++ ++ return len; ++} ++ ++ ++/* Proc function to display driver version */ ++static int ++vlynq_read_ver_proc(char *buf, char **start, off_t offset, int count, int *eof, void *data) ++{ ++ int instance; ++ int len=0; ++ ++ len += sprintf(buf +len,"\nTI Linux VLYNQ Driver Version %s\n",TI_VLYNQ_VERSION); ++ return len; ++} ++ ++ ++ ++ ++/* Wrapper for vlynq ISR */ ++static void lnx_vlynq_root_isr(int irq, void * arg, struct pt_regs *regs) ++{ ++ vlynq_root_isr(arg); ++} ++ ++/* =================================== init and cleanup */ ++ ++int vlynq_init_module(void) ++{ ++ int ret; ++ int unit = 0; ++ int instance_count = CONFIG_AR7_VLYNQ_PORTS; ++ volatile int *ptr; ++ ++ vlynq_dev_init(); ++ ++ DBGPRINT("Vlynq CONFIG_AR7_VLYNQ_PORTS=%d\n", CONFIG_AR7_VLYNQ_PORTS); ++ /* If num of configured vlynq ports > supported by driver return error */ ++ if (instance_count > MAX_VLYNQ_PORTS) ++ { ++ ERRPRINT("ERROR: vlynq_init_module(): Max %d supported\n", MAX_VLYNQ_PORTS); ++ return (-1); ++ } ++ ++ /* register the misc device */ ++ for (unit = 0; unit < CONFIG_AR7_VLYNQ_PORTS; unit++) ++ { ++ ret = misc_register(&vlynq_dev[unit]); ++ ++ if(ret < 0) ++ { ++ ERRPRINT("ERROR:Could not register vlynq device:%d\n",unit); ++ continue; ++ } ++ else ++ DBGPRINT("Vlynq Device %s registered with minor no %d as misc device. Result=%d\n", ++ vlynq_dev[unit].name, vlynq_dev[unit].minor, ret); ++#if 0 ++ ++ DBGPRINT("Calling vlynq init\n"); ++ ++ /* Read the global variable for VLYNQ device structure and initialize vlynq driver */ ++ ret = vlynq_init(vlynq_priv[unit].vlynqDevice,VLYNQ_INIT_PERFORM_ALL ); ++#endif ++ ++ if(vlynq_init_status[unit] == 0) ++ { ++ printk("VLYNQ %d : init failed\n",unit); ++ continue; ++ } ++ ++ /* Check link before proceeding */ ++ if (!vlynq_link_check(vlynq_priv[unit].vlynqDevice)) ++ { ++ DBGPRINT("\nError: Vlynq link not available.trying once before Exiting"); ++ } ++ else ++ { ++ DBGPRINT("Vlynq instance:%d Link UP\n",unit); ++ ++ /* Install the vlynq local root ISR */ ++ request_irq(vlynq_priv[unit].irq,lnx_vlynq_root_isr,0,vlynq_dev[unit].name,vlynq_priv[unit].vlynqDevice); ++ } ++ } ++ ++ proc_mkdir("avalanche", NULL); ++ /* Creating proc entry for the devices */ ++ create_proc_read_entry("avalanche/vlynq_link", 0, NULL, vlynq_read_link_proc, NULL); ++ create_proc_read_entry("avalanche/vlynq_ver", 0, NULL, vlynq_read_ver_proc, NULL); ++ ++ return 0; ++} ++ ++void vlynq_cleanup_module(void) ++{ ++ int unit = 0; ++ ++ for (unit = 0; unit < CONFIG_AR7_VLYNQ_PORTS; unit++) ++ { ++ DBGPRINT("vlynq_cleanup_module(): Unregistring misc device %s\n",vlynq_dev[unit].name); ++ misc_deregister(&vlynq_dev[unit]); ++ } ++ ++ remove_proc_entry("avalanche/vlynq_link", NULL); ++ remove_proc_entry("avalanche/vlynq_ver", NULL); ++} ++ ++ ++module_init(vlynq_init_module); ++module_exit(vlynq_cleanup_module); ++ +diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_hal.c linux.dev/drivers/char/avalanche_vlynq/vlynq_hal.c +--- linux.old/drivers/char/avalanche_vlynq/vlynq_hal.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_hal.c 2005-11-10 01:10:45.975582750 +0100 +@@ -0,0 +1,1214 @@ ++/*************************************************************************** ++**+----------------------------------------------------------------------+** ++**| **** |** ++**| **** |** ++**| ******o*** |** ++**| ********_///_**** |** ++**| ***** /_//_/ **** |** ++**| ** ** (__/ **** |** ++**| ********* |** ++**| **** |** ++**| *** |** ++**| |** ++**| Copyright (c) 2003 Texas Instruments Incorporated |** ++**| ALL RIGHTS RESERVED |** ++**| |** ++**| Permission is hereby granted to licensees of Texas Instruments |** ++**| Incorporated (TI) products to use this computer program for the sole |** ++**| purpose of implementing a licensee product based on TI products. |** ++**| No other rights to reproduce, use, or disseminate this computer |** ++**| program, whether in part or in whole, are granted. |** ++**| |** ++**| TI makes no representation or warranties with respect to the |** ++**| performance of this computer program, and specifically disclaims |** ++**| any responsibility for any damages, special or consequential, |** ++**| connected with the use of this program. |** ++**| |** ++**+----------------------------------------------------------------------+** ++***************************************************************************/ ++ ++/*************************************************************************** ++ * ------------------------------------------------------------------------------ ++ * Module : vlynq_hal.c ++ * Description : This file implements VLYNQ HAL API. ++ * ------------------------------------------------------------------------------ ++ ***************************************************************************/ ++ ++#include ++#include ++#include ++ ++/**** Local Function prototypes *******/ ++static int vlynqInterruptInit(VLYNQ_DEV *pdev); ++static void vlynq_configClock(VLYNQ_DEV *pdev); ++ ++/*** Second argument must be explicitly type casted to ++ * (VLYNQ_DEV*) inside the following functions */ ++static void vlynq_local_module_isr(void *arg1, void *arg2, void *arg3); ++static void vlynq_remote_module_isr(void *arg1, void *arg2, void *arg3); ++ ++ ++volatile int vlynq_delay_value = 0; ++ ++/* Code adopted from original vlynq driver */ ++void vlynq_delay(unsigned int clktime) ++{ ++ int i = 0; ++ volatile int *ptr = &vlynq_delay_value; ++ *ptr = 0; ++ ++ /* We are assuming that the each cycle takes about ++ * 23 assembly instructions. */ ++ for(i = 0; i < (clktime + 23)/23; i++) ++ { ++ *ptr = *ptr + 1; ++ } ++} ++ ++ ++/* ---------------------------------------------------------------------------- ++ * Function : vlynq_configClock() ++ * Description: Configures clock settings based on input parameters ++ * Adapted from original vlyna driver from Cable + */ ++static void vlynq_configClock(VLYNQ_DEV * pdev) ++{ ++ unsigned int tmp; ++ ++ switch( pdev->clk_source) ++ { ++ case VLYNQ_CLK_SOURCE_LOCAL: /* we output the clock, clk_div in range [1..8]. */ ++ tmp = ((pdev->clk_div - 1) << 16) | VLYNQ_CTL_CLKDIR_MASK ; ++ VLYNQ_CTRL_REG = tmp; ++ VLYNQ_R_CTRL_REG = 0ul; ++ break; ++ case VLYNQ_CLK_SOURCE_REMOTE: /* we need to set the clock pin as input */ ++ VLYNQ_CTRL_REG = 0ul; ++ tmp = ((pdev->clk_div - 1) << 16) | VLYNQ_CTL_CLKDIR_MASK ; ++ VLYNQ_R_CTRL_REG = tmp; ++ break; ++ default: /* do nothing about the clock, but clear other bits. */ ++ tmp = ~(VLYNQ_CTL_CLKDIR_MASK | VLYNQ_CTL_CLKDIV_MASK); ++ VLYNQ_CTRL_REG &= tmp; ++ break; ++ } ++} + -+#define AVALANCHE_VECS (KSEG1ADDR(AVALANCHE_SDRAM_BASE)) -+#define AVALANCHE_VECS_KSEG0 (KSEG0ADDR(AVALANCHE_SDRAM_BASE)) -+/* -+ * Avalanche RTC-device indirect register access. ++ /* ---------------------------------------------------------------------------- ++ * Function : vlynq_link_check() ++ * Description: This function checks the current VLYNQ for a link. ++ * An arbitrary amount of time is allowed for the link to come up . ++ * Returns 0 for "no link / failure " and 1 for "link available". ++ * ----------------------------------------------------------------------------- ++ */ ++unsigned int vlynq_link_check( VLYNQ_DEV * pdev) ++{ ++ /*sleep for 64 cycles, allow link to come up*/ ++ vlynq_delay(64); ++ ++ /* check status register return OK if link is found. */ ++ if (VLYNQ_STATUS_REG & VLYNQ_STS_LINK_MASK) ++ { ++ return 1; /* Link Available */ ++ } ++ else ++ { ++ return 0; /* Link Failure */ ++ } ++} ++ ++/* ---------------------------------------------------------------------------- ++ * Function : vlynq_init() ++ * Description: Initialization function accepting paramaters for VLYNQ module ++ * initialization. The Options bitmap decides what operations are performed ++ * as a part of initialization. The Input parameters are obtained through the ++ * sub fields of VLYNQ_DEV structure. + */ + -+#define EVM3_RTC_ADR_REG (KSEG1ADDR(0x1f000800)) -+#define EVM3_RTC_DAT_REG (KSEG1ADDR(0x1f000808)) ++int vlynq_init(VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options) ++{ ++ unsigned int map; ++ unsigned int val=0,cnt,tmp; ++ unsigned int counter=0; ++ VLYNQ_INTERRUPT_CNTRL *intSetting=NULL; ++ ++ /* validate arguments */ ++ if( VLYNQ_OUTRANGE(pdev->clk_source, VLYNQ_CLK_SOURCE_REMOTE, VLYNQ_CLK_SOURCE_NONE) || ++ VLYNQ_OUTRANGE(pdev->clk_div, 8, 1) ) ++ { ++ return VLYNQ_INVALID_ARG; ++ } ++ ++ /** perform all sanity checks first **/ ++ if(pdev->state != VLYNQ_DRV_STATE_UNINIT) ++ return VLYNQ_INVALID_DRV_STATE; ++ ++ /** Initialize local and remote register set addresses- additional ++ * provision to access the registers directly if need be */ ++ pdev->local = (VLYNQ_REG_SET*)pdev->module_base; ++ pdev->remote = (VLYNQ_REG_SET*) (pdev->module_base + VLYNQ_REMOTE_REGS_OFFSET); ++ ++ /* Detect faulty int configuration that might induce int pkt looping */ ++ if ( (options & VLYNQ_INIT_LOCAL_INTERRUPTS) && (options & VLYNQ_INIT_REMOTE_INTERRUPTS) ) ++ { ++ /* case when both local and remote are configured */ ++ if((pdev->local_irq.intLocal== VLYNQ_INT_REMOTE ) /* interrupts transfered to remote from local */ ++ && (pdev->remote_irq.intLocal== VLYNQ_INT_REMOTE) /* interrupts transfered from remote to local */ ++ && ((pdev->local_irq.intRemote == VLYNQ_INT_ROOT_ISR) || (pdev->remote_irq.intRemote == VLYNQ_INT_ROOT_ISR)) ) ++ { ++ return (VLYNQ_INT_CONFIG_ERR); ++ } ++ } ++ ++ pdev->state = VLYNQ_DRV_STATE_ININIT; ++ pdev->intCount = 0; ++ pdev->isrCount = 0; ++ ++ /*** Its assumed that the vlynq module has been brought out of reset ++ * before invocation of vlynq_init. Since, this operation is board specific ++ * it must be handled outside this generic driver */ ++ ++ /* Assert reset the remote device, call reset_cb, ++ * reset CB holds Reset according to the device needs. */ ++ VLYNQ_RESETCB(VLYNQ_RESET_ASSERT); ++ ++ /* Handle VLYNQ clock, HW default (Sense On Reset) is ++ * usually input for all the devices. */ ++ if (options & VLYNQ_INIT_CONFIG_CLOCK) ++ { ++ vlynq_configClock(pdev); ++ } ++ ++ /* Call reset_cb again. It will release the remote device ++ * from reset, and wait for a while. */ ++ VLYNQ_RESETCB(VLYNQ_RESET_DEASSERT); ++ ++ if(options & VLYNQ_INIT_CHECK_LINK ) ++ { ++ /* Check for link up during initialization*/ ++ while( counter < 25 ) ++ { ++ /* loop around giving a chance for link status to settle down */ ++ counter++; ++ if(vlynq_link_check(pdev)) ++ { ++ /* Link is up exit loop*/ ++ break; ++ } ++ ++ vlynq_delay(4000); ++ }/*end of while counter loop */ ++ ++ if(!vlynq_link_check(pdev)) ++ { ++ /* Handle this case as abort */ ++ pdev->state = VLYNQ_DRV_STATE_ERROR; ++ VLYNQ_RESETCB( VLYNQ_RESET_INITFAIL); ++ return VLYNQ_LINK_DOWN; ++ }/* end of if not vlynq_link_check conditional block */ ++ ++ }/*end of if options & VLYNQ_INIT_CHECK_LINK conditional block */ ++ ++ ++ if (options & VLYNQ_INIT_LOCAL_MEM_REGIONS) ++ { ++ /* Initialise local memory regions . This initialization lets ++ * the local host access remote device memory regions*/ ++ int i; ++ ++ /* configure the VLYNQ portal window to a PHYSICAL ++ * address of the local CPU */ ++ VLYNQ_ALIGN4(pdev->local_mem.Txmap); ++ VLYNQ_TXMAP_REG = (pdev->local_mem.Txmap); ++ ++ /*This code assumes input parameter is itself a physical address */ ++ for(i=0; i < VLYNQ_MAX_MEMORY_REGIONS ; i++) ++ { ++ /* Physical address on the remote */ ++ map = i+1; ++ VLYNQ_R_RXMAP_SIZE_REG(map) = 0; ++ if( pdev->remote_mem.RxSize[i]) ++ { ++ VLYNQ_ALIGN4(pdev->remote_mem.RxOffset[i]); ++ VLYNQ_ALIGN4(pdev->remote_mem.RxSize[i]); ++ VLYNQ_R_RXMAP_OFFSET_REG(map) = pdev->remote_mem.RxOffset[i]; ++ VLYNQ_R_RXMAP_SIZE_REG(map) = pdev->remote_mem.RxSize[i]; ++ } ++ } ++ } ++ ++ if(options & VLYNQ_INIT_REMOTE_MEM_REGIONS ) ++ { ++ int i; ++ ++ /* Initialise remote memory regions. This initialization lets remote ++ * device access local host memory regions. It configures the VLYNQ portal ++ * window to a PHYSICAL address of the remote */ ++ VLYNQ_ALIGN4(pdev->remote_mem.Txmap); ++ VLYNQ_R_TXMAP_REG = pdev->remote_mem.Txmap; ++ ++ for( i=0; ilocal_mem.RxSize[i]) ++ { ++ VLYNQ_ALIGN4(pdev->local_mem.RxOffset[i]); ++ VLYNQ_ALIGN4(pdev->local_mem.RxSize[i]); ++ VLYNQ_RXMAP_OFFSET_REG(map) = (pdev->local_mem.RxOffset[i]); ++ VLYNQ_RXMAP_SIZE_REG(map) = (pdev->local_mem.RxSize[i]); ++ } ++ } ++ } ++ ++ /* Adapted from original vlynq driver from cable - Calculate VLYNQ bus width */ ++ pdev->width = 3 + VLYNQ_STATUS_FLD_WIDTH(VLYNQ_STATUS_REG) ++ + VLYNQ_STATUS_FLD_WIDTH(VLYNQ_R_STATUS_REG); ++ ++ /* chance to initialize the device, e.g. to boost VLYNQ ++ * clock by modifying pdev->clk_div or and verify the width. */ ++ VLYNQ_RESETCB(VLYNQ_RESET_LINKESTABLISH); ++ ++ /* Handle VLYNQ clock, HW default (Sense On Reset) is ++ * usually input for all the devices. */ ++ if(options & VLYNQ_INIT_CONFIG_CLOCK ) ++ { ++ vlynq_configClock(pdev); ++ } ++ ++ /* last check for link*/ ++ if(options & VLYNQ_INIT_CHECK_LINK ) ++ { ++ /* Final Check for link during initialization*/ ++ while( counter < 25 ) ++ { ++ /* loop around giving a chance for link status to settle down */ ++ counter++; ++ if(vlynq_link_check(pdev)) ++ { ++ /* Link is up exit loop*/ ++ break; ++ } ++ ++ vlynq_delay(4000); ++ }/*end of while counter loop */ ++ ++ if(!vlynq_link_check(pdev)) ++ { ++ /* Handle this case as abort */ ++ pdev->state = VLYNQ_DRV_STATE_ERROR; ++ VLYNQ_RESETCB( VLYNQ_RESET_INITFAIL); ++ return VLYNQ_LINK_DOWN; ++ }/* end of if not vlynq_link_check conditional block */ ++ ++ } /* end of if options & VLYNQ_INIT_CHECK_LINK */ ++ ++ if(options & VLYNQ_INIT_LOCAL_INTERRUPTS ) ++ { ++ /* Configure local interrupt settings */ ++ intSetting = &(pdev->local_irq); ++ ++ /* Map local module status interrupts to interrupt vector*/ ++ val = intSetting->map_vector << VLYNQ_CTL_INTVEC_SHIFT ; ++ ++ /* enable local module status interrupts */ ++ val |= 0x01 << VLYNQ_CTL_INTEN_SHIFT; ++ ++ if ( intSetting->intLocal == VLYNQ_INT_LOCAL ) ++ { ++ /*set the intLocal bit*/ ++ val |= 0x01 << VLYNQ_CTL_INTLOCAL_SHIFT; ++ } ++ ++ /* Irrespective of whether interrupts are handled locally, program ++ * int2Cfg. Error checking for accidental loop(when intLocal=0 and int2Cfg=1 ++ * i.e remote packets are set intPending register->which will result in ++ * same packet being sent out) has been done already ++ */ ++ ++ if (intSetting->intRemote == VLYNQ_INT_ROOT_ISR) ++ { ++ /* Set the int2Cfg register, so that remote interrupt ++ * packets are written to intPending register */ ++ val |= 0x01 << VLYNQ_CTL_INT2CFG_SHIFT; ++ ++ /* Set intPtr register to point to intPending register */ ++ VLYNQ_INT_PTR_REG = VLYNQ_INT_PENDING_REG_PTR ; ++ } ++ else ++ { ++ /*set the interrupt pointer register*/ ++ VLYNQ_INT_PTR_REG = intSetting->intr_ptr; ++ /* Dont bother to modify int2Cfg as it would be zero */ ++ } ++ ++ /** Clear bits related to INT settings in control register **/ ++ VLYNQ_CTRL_REG = VLYNQ_CTRL_REG & (~VLYNQ_CTL_INTFIELDS_CLEAR_MASK); ++ ++ /** Or the bits to be set with Control register **/ ++ VLYNQ_CTRL_REG = VLYNQ_CTRL_REG | val; ++ ++ /* initialise local ICB */ ++ if(vlynqInterruptInit(pdev)==VLYNQ_MEMALLOC_FAIL) ++ return VLYNQ_MEMALLOC_FAIL; ++ ++ /* Install handler for local module status interrupts. By default when ++ * local interrupt setting is initialised, the local module status are ++ * enabled and handler hooked up */ ++ if(vlynq_install_isr(pdev, intSetting->map_vector, vlynq_local_module_isr, ++ pdev, NULL, NULL) == VLYNQ_INVALID_ARG) ++ return VLYNQ_INVALID_ARG; ++ } /* end of init local interrupts */ ++ ++ if(options & VLYNQ_INIT_REMOTE_INTERRUPTS ) ++ { ++ /* Configure remote interrupt settings from configuration */ ++ intSetting = &(pdev->remote_irq); ++ ++ /* Map remote module status interrupts to remote interrupt vector*/ ++ val = intSetting->map_vector << VLYNQ_CTL_INTVEC_SHIFT ; ++ /* enable remote module status interrupts */ ++ val |= 0x01 << VLYNQ_CTL_INTEN_SHIFT; ++ ++ if ( intSetting->intLocal == VLYNQ_INT_LOCAL ) ++ { ++ /*set the intLocal bit*/ ++ val |= 0x01 << VLYNQ_CTL_INTLOCAL_SHIFT; ++ } ++ ++ /* Irrespective of whether interrupts are handled locally, program ++ * int2Cfg. Error checking for accidental loop(when intLocal=0 and int2Cfg=1 ++ * i.e remote packets are set intPending register->which will result in ++ * same packet being sent out) has been done already ++ */ ++ ++ if (intSetting->intRemote == VLYNQ_INT_ROOT_ISR) ++ { ++ /* Set the int2Cfg register, so that remote interrupt ++ * packets are written to intPending register */ ++ val |= 0x01 << VLYNQ_CTL_INT2CFG_SHIFT; ++ /* Set intPtr register to point to intPending register */ ++ VLYNQ_R_INT_PTR_REG = VLYNQ_R_INT_PENDING_REG_PTR ; ++ } ++ else ++ { ++ /*set the interrupt pointer register*/ ++ VLYNQ_R_INT_PTR_REG = intSetting->intr_ptr; ++ /* Dont bother to modify int2Cfg as it would be zero */ ++ } ++ ++ if( (intSetting->intLocal == VLYNQ_INT_REMOTE) && ++ (options & VLYNQ_INIT_LOCAL_INTERRUPTS) && ++ (pdev->local_irq.intRemote == VLYNQ_INT_ROOT_ISR) ) ++ { ++ /* Install handler for remote module status interrupts. By default when ++ * remote interrupts are forwarded to local root_isr then remote_module_isr is ++ * enabled and handler hooked up */ ++ if(vlynq_install_isr(pdev,intSetting->map_vector,vlynq_remote_module_isr, ++ pdev, NULL, NULL) == VLYNQ_INVALID_ARG) ++ return VLYNQ_INVALID_ARG; ++ } ++ ++ ++ /** Clear bits related to INT settings in control register **/ ++ VLYNQ_R_CTRL_REG = VLYNQ_R_CTRL_REG & (~VLYNQ_CTL_INTFIELDS_CLEAR_MASK); ++ ++ /** Or the bits to be set with the remote Control register **/ ++ VLYNQ_R_CTRL_REG = VLYNQ_R_CTRL_REG | val; ++ ++ } /* init remote interrupt settings*/ ++ ++ if(options & VLYNQ_INIT_CLEAR_ERRORS ) ++ { ++ /* Clear errors during initialization */ ++ tmp = VLYNQ_STATUS_REG & (VLYNQ_STS_RERROR_MASK | VLYNQ_STS_LERROR_MASK); ++ VLYNQ_STATUS_REG = tmp; ++ tmp = VLYNQ_R_STATUS_REG & (VLYNQ_STS_RERROR_MASK | VLYNQ_STS_LERROR_MASK); ++ VLYNQ_R_STATUS_REG = tmp; ++ } ++ ++ /* clear int status */ ++ val = VLYNQ_INT_STAT_REG; ++ VLYNQ_INT_STAT_REG = val; ++ ++ /* finish initialization */ ++ pdev->state = VLYNQ_DRV_STATE_RUN; ++ VLYNQ_RESETCB( VLYNQ_RESET_INITOK); ++ return VLYNQ_SUCCESS; ++ ++} ++ ++ ++/* ---------------------------------------------------------------------------- ++ * Function : vlynqInterruptInit() ++ * Description: This local function is used to set up the ICB table for the ++ * VLYNQ_STATUS_REG vlynq module. The input parameter "pdev" points the vlynq ++ * device instance whose ICB is allocated. ++ * Return : returns VLYNQ_SUCCESS or vlynq error for failure ++ * ----------------------------------------------------------------------------- ++ */ ++static int vlynqInterruptInit(VLYNQ_DEV *pdev) ++{ ++ int i, numslots; ++ ++ /* Memory allocated statically. ++ * Initialise ICB,free list.Indicate primary slot empty. ++ * Intialise intVector <==> map_vector translation table*/ ++ for(i=0; i < VLYNQ_NUM_INT_BITS; i++) ++ { ++ pdev->pIntrCB[i].isr = NULL; ++ pdev->pIntrCB[i].next = NULL; /*nothing chained */ ++ pdev->vector_map[i] = -1; /* indicates unmapped */ ++ } ++ ++ /* In the ICB slots, [VLYNQ_NUM_INT_BITS i.e 32 to ICB array size) are expansion slots ++ * required only when interrupt chaining/sharing is supported. In case ++ * of chained interrupts the list starts from primary slot and the ++ * additional slots are obtained from the common free area */ ++ ++ /* Initialise freelist */ ++ ++ numslots = VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS; ++ ++ if (numslots > VLYNQ_NUM_INT_BITS) ++ { ++ pdev->freelist = &(pdev->pIntrCB[VLYNQ_NUM_INT_BITS]); ++ ++ for(i = VLYNQ_NUM_INT_BITS; i < (numslots-1) ; i++) ++ { ++ pdev->pIntrCB[i].next = &(pdev->pIntrCB[i+1]); ++ pdev->pIntrCB[i].isr = NULL; ++ } ++ pdev->pIntrCB[i].next=NULL; /* Indicate end of freelist*/ ++ pdev->pIntrCB[i].isr=NULL; ++ } ++ else ++ { ++ pdev->freelist = NULL; ++ } ++ ++ /** Reset mapping for IV 0-7 **/ ++ VLYNQ_IVR_03TO00_REG = 0; ++ VLYNQ_IVR_07TO04_REG = 0; ++ ++ return VLYNQ_SUCCESS; ++} ++ ++/** remember that hooking up of root ISR handler with the interrupt controller ++ * is not done as a part of this driver. Typically, it must be done after ++ * invoking vlynq_init*/ ++ ++ ++ /* ---------------------------------------------------------------------------- ++ * ISR with the SOC interrupt controller. This ISR typically scans ++ * the Int PENDING/SET register in the VLYNQ module and calls the ++ * appropriate ISR associated with the correponding vector number. ++ * ----------------------------------------------------------------------------- ++ */ ++void vlynq_root_isr(void *arg) ++{ ++ int source; /* Bit position of pending interrupt, start from 0 */ ++ unsigned int interrupts, clrInterrupts; ++ VLYNQ_DEV * pdev; ++ VLYNQ_INTR_CNTRL_ICB *entry; ++ ++ pdev=(VLYNQ_DEV*)(arg); /*obtain the vlynq device pointer*/ ++ ++ interrupts = VLYNQ_INT_STAT_REG; /* Get the list of pending interrupts */ ++ VLYNQ_INT_STAT_REG = interrupts; /* clear the int CR register */ ++ clrInterrupts = interrupts; /* save them for further analysis */ ++ ++ debugPrint("vlynq_root_isr: dev %u. INTCR = 0x%08lx\n", pdev->dev_idx, clrInterrupts,0,0,0,0); ++ ++ /* Scan interrupt bits */ ++ source =0; ++ while( clrInterrupts != 0) ++ { ++ /* test if bit is set? */ ++ if( 0x1ul & clrInterrupts) ++ { ++ entry = &(pdev->pIntrCB[source]); /* Get the ISR entry */ ++ pdev->intCount++; /* update interrupt count */ ++ if(entry->isr != NULL) ++ { ++ do ++ { ++ pdev->isrCount++; /* update isr invocation count */ ++ /* Call the user ISR and update the count for ISR */ ++ entry->isrCount++; ++ entry->isr(entry->arg1, entry->arg2, entry->arg3); ++ if (entry->next == NULL) break; ++ entry = entry->next; ++ ++ } while (entry->isr != NULL); ++ } ++ else ++ { ++ debugPrint(" ISR not installed for vlynq vector:%d\n",source,0,0,0,0,0); ++ } ++ } ++ clrInterrupts >>= 1; /* Next source bit */ ++ ++source; ++ } /* endWhile clrInterrupts != 0 */ ++} ++ ++ ++ /* ---------------------------------------------------------------------------- ++ * Function : vlynq_local__module_isr() ++ * Description: This ISR is attached to the local VLYNQ interrupt vector ++ * by the Vlynq Driver when local interrupts are being handled. i.e. ++ * intLocal=1. This ISR handles local Vlynq module status interrupts only ++ * AS a part of this ISR, user callback in VLYNQ_DEV structure ++ * is invoked. ++ * VLYNQ_DEV is passed as arg1. arg2 and arg3 are unused. ++ * ----------------------------------------------------------------------------- ++ */ ++static void vlynq_local_module_isr(void *arg1,void *arg2, void *arg3) ++{ ++ VLYNQ_REPORT_CB func; ++ unsigned int dwStatRegVal; ++ VLYNQ_DEV * pdev; ++ ++ pdev = (VLYNQ_DEV*) arg1; ++ /* Callback function is read from the device pointer that is passed as an argument */ ++ func = pdev->report_cb; ++ ++ /* read local status register */ ++ dwStatRegVal = VLYNQ_STATUS_REG; ++ ++ /* clear pending events */ ++ VLYNQ_STATUS_REG = dwStatRegVal; ++ ++ /* invoke user callback */ ++ if( func != NULL) ++ func( pdev, VLYNQ_LOCAL_DVC, dwStatRegVal); ++ ++} ++ ++ /* ---------------------------------------------------------------------------- ++ * Function : vlynq_remote_module_isr() ++ * Description: This ISR is attached to the remote VLYNQ interrupt vector ++ * by the Vlynq Driver when remote interrupts are being handled locally. i.e. ++ * intLocal=1. This ISR handles local Vlynq module status interrupts only ++ * AS a part of this ISR, user callback in VLYNQ_DEV structure ++ * is invoked. ++ * The parameters irq,regs ar unused. ++ * ----------------------------------------------------------------------------- ++ */ ++static void vlynq_remote_module_isr(void *arg1,void *arg2, void *arg3) ++{ ++ VLYNQ_REPORT_CB func; ++ unsigned int dwStatRegVal; ++ VLYNQ_DEV * pdev; ++ ++ ++ pdev = (VLYNQ_DEV*) arg1; ++ ++ /* Callback function is read from the device pointer that is passed as an argument */ ++ func = pdev->report_cb; ++ ++ /* read local status register */ ++ dwStatRegVal = VLYNQ_R_STATUS_REG; ++ ++ /* clear pending events */ ++ VLYNQ_R_STATUS_REG = dwStatRegVal; ++ ++ /* invoke user callback */ ++ if( func != NULL) ++ func( pdev, VLYNQ_REMOTE_DVC, dwStatRegVal); ++ ++} ++ ++/* ---------------------------------------------------------------------------- ++ * Function : vlynq_interrupt_get_count() ++ * Description: This function returns the number of times a particular intr ++ * has been invoked. ++ * ++ * It returns 0, if erroneous map_vector is specified or if the corres isr ++ * has not been registered with VLYNQ. ++ */ ++unsigned int vlynq_interrupt_get_count(VLYNQ_DEV *pdev, ++ unsigned int map_vector) ++{ ++ VLYNQ_INTR_CNTRL_ICB *entry; ++ unsigned int count = 0; ++ ++ if (map_vector > (VLYNQ_NUM_INT_BITS-1)) ++ return count; ++ ++ entry = &(pdev->pIntrCB[map_vector]); ++ ++ if (entry) ++ count = entry->isrCount; ++ ++ return (count); ++} ++ + -+/* -+ * Evm3 interrupt controller register base (primary) ++/* ---------------------------------------------------------------------------- ++ * Function : vlynq_install_isr() ++ * Description: This function installs ISR for Vlynq interrupt vector ++ * bits(in IntPending register). This function should be used only when ++ * Vlynq interrupts are being handled locally(remote may be programmed to send ++ * interrupt packets).Also, the int2cfg should be 1 and the least significant ++ * 8 bits of the Interrupt Pointer Register must point to Interrupt ++ * Pending/Set Register). ++ * If host int2cfg=0 and the Interrupt Pointer register contains ++ * the address of the interrupt set register in the interrupt controller ++ * module of the local device , then the ISR for the remote interrupt must be ++ * directly registered with the Interrupt controller and must not use this API ++ * Note: this function simply installs the ISR in ICB It doesnt modify ++ * any register settings + */ ++int ++vlynq_install_isr(VLYNQ_DEV *pdev, ++ unsigned int map_vector, ++ VLYNQ_INTR_CNTRL_ISR isr, ++ void *arg1, void *arg2, void *arg3) ++{ ++ VLYNQ_INTR_CNTRL_ICB *entry; ++ ++ if ( (map_vector > (VLYNQ_NUM_INT_BITS-1)) || (isr == NULL) ) ++ return VLYNQ_INVALID_ARG; ++ ++ entry = &(pdev->pIntrCB[map_vector]); ++ ++ if(entry->isr == NULL) ++ { ++ entry->isr = isr; ++ entry->arg1 = arg1; ++ entry->arg2 = arg2; ++ entry->arg3 = arg3; ++ entry->next = NULL; ++ } ++ else ++ { ++ /** No more empty slots,return error */ ++ if(pdev->freelist == NULL) ++ return VLYNQ_MEMALLOC_FAIL; ++ ++ while(entry->next != NULL) ++ { ++ entry = entry->next; ++ } ++ ++ /* Append new node to the chain */ ++ entry->next = pdev->freelist; ++ /* Remove the appended node from freelist */ ++ pdev->freelist = pdev->freelist->next; ++ entry= entry->next; ++ ++ /*** Set the ICB fields ***/ ++ entry->isr = isr; ++ entry->arg1 = arg1; ++ entry->arg2 = arg2; ++ entry->arg3 = arg3; ++ entry->next = NULL; ++ } ++ ++ return VLYNQ_SUCCESS; ++} + -+#define AVALANCHE_ICTRL_REGS_BASE (KSEG1ADDR(0x08612400)) + -+/* -+ * Avalanche exception controller register base (secondary) ++ ++/* ---------------------------------------------------------------------------- ++ * Function : vlynq_uninstall_isr ++ * Description: This function is used to uninstall a previously ++ * registered ISR. In case of shared/chained interrupts, the ++ * void * arg parameter must uniquely identify the ISR to be ++ * uninstalled. ++ * Note: this function simply uninstalls the ISR in ICB ++ * It doesnt modify any register settings + */ -+#define AVALANCHE_ECTRL_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE+0x80) ++int ++vlynq_uninstall_isr(VLYNQ_DEV *pdev, ++ unsigned int map_vector, ++ void *arg1, void *arg2, void *arg3) ++{ ++ VLYNQ_INTR_CNTRL_ICB *entry,*temp; ++ ++ if (map_vector > (VLYNQ_NUM_INT_BITS-1)) ++ return VLYNQ_INVALID_ARG; ++ ++ entry = &(pdev->pIntrCB[map_vector]); ++ ++ if(entry->isr == NULL ) ++ return VLYNQ_ISR_NON_EXISTENT; ++ ++ if ( (entry->arg1 == arg1) && (entry->arg2 == arg2) && (entry->arg3 == arg3) ) ++ { ++ if(entry->next == NULL) ++ { ++ entry->isr=NULL; ++ return VLYNQ_SUCCESS; ++ } ++ else ++ { ++ temp = entry->next; ++ /* Copy next node in the chain to prim.slot */ ++ entry->isr = temp->isr; ++ entry->arg1 = temp->arg1; ++ entry->arg2 = temp->arg2; ++ entry->arg3 = temp->arg3; ++ entry->next = temp->next; ++ /* Free the just copied node */ ++ temp->isr = NULL; ++ temp->arg1 = NULL; ++ temp->arg2 = NULL; ++ temp->arg3 = NULL; ++ temp->next = pdev->freelist; ++ pdev->freelist = temp; ++ return VLYNQ_SUCCESS; ++ } ++ } ++ else ++ { ++ temp = entry; ++ while ( (entry = temp->next) != NULL) ++ { ++ if ( (entry->arg1 == arg1) && (entry->arg2 == arg2) && (entry->arg3 == arg3) ) ++ { ++ /* remove node from chain */ ++ temp->next = entry->next; ++ /* Add the removed node to freelist */ ++ entry->isr = NULL; ++ entry->arg1 = NULL; ++ entry->arg2 = NULL; ++ entry->arg3 = NULL; ++ entry->next = pdev->freelist; ++ entry->isrCount = 0; ++ pdev->freelist = entry; ++ return VLYNQ_SUCCESS; ++ } ++ temp = entry; ++ } ++ ++ return VLYNQ_ISR_NON_EXISTENT; ++ } ++} + + -+/* -+ * Avalanche Interrupt Channel Control register base -+ */ -+#define AVALANCHE_CHCTRL_REGS_BASE (AVALANCHE_ICTRL_REGS_BASE + 0x200) + + -+/* -+ * Avalanche UART register base. ++/* ---------------------------------------------------------------------------- ++ * function : vlynq_interrupt_vector_set() ++ * description:configures interrupt vector mapping,interrupt type ++ * polarity -all in one go. + */ ++int ++vlynq_interrupt_vector_set(VLYNQ_DEV *pdev, /* vlynq device */ ++ unsigned int int_vector, /* int vector on vlynq device */ ++ unsigned int map_vector, /* bit for this interrupt */ ++ VLYNQ_DEV_TYPE dev_type, /* local or remote device */ ++ VLYNQ_INTR_POLARITY pol, /* polarity of interrupt */ ++ VLYNQ_INTR_TYPE type) /* pulsed/level interrupt */ ++{ ++ volatile unsigned int * vecreg; ++ unsigned int val=0; ++ unsigned int bytemask=0XFF; ++ ++ /* use the lower 8 bits of val to set the value , shift it to ++ * appropriate byte position in the ivr and write it to the ++ * corresponding register */ ++ ++ /* validate the number of interrupts supported */ ++ if (int_vector >= VLYNQ_IVR_MAXIVR) ++ return VLYNQ_INVALID_ARG; ++ ++ if(map_vector > (VLYNQ_NUM_INT_BITS - 1) ) ++ return VLYNQ_INVALID_ARG; ++ ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } ++ ++ /* Update the intVector<==> bit position translation table */ ++ pdev->vector_map[map_vector] = int_vector; ++ ++ /* val has been initialised to zero. we only have to turn on appropriate bits*/ ++ if(type == VLYNQ_INTR_PULSED) ++ val |= VLYNQ_IVR_INTTYPE_MASK; ++ ++ if(pol == VLYNQ_INTR_ACTIVE_LOW) ++ val |= VLYNQ_IVR_INTPOL_MASK; ++ ++ val |= map_vector; ++ ++ /** clear the correct byte position and then or val **/ ++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) ); ++ ++ /** write to correct byte position in vecreg*/ ++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ; ++ ++ /* Setting a interrupt vector, leaves the interrupt disabled ++ * which must be enabled subsequently */ ++ ++ return VLYNQ_SUCCESS; ++} + -+#define AVALANCHE_UART0_REGS_BASE (KSEG1ADDR(0x08610E00)) /* AVALANCHE UART 0 */ -+#define AVALANCHE_UART1_REGS_BASE (KSEG1ADDR(0x08610F00)) /* AVALANCHE UART 1 */ -+#define AVALANCHE_BASE_BAUD ( 3686400 / 16 ) -+/* -+ * AVALANCHE DMA controller base ++ ++/* ---------------------------------------------------------------------------- ++ * Function : vlynq_interrupt_vector_cntl() ++ * Description:enables/disable interrupt + */ ++int vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev, ++ unsigned int int_vector, ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int enable) ++{ ++ volatile unsigned int *vecReg; ++ unsigned int val=0; ++ unsigned int intenMask=0x80; + -+#define AVALANCHE_DMA0_CTRL_BASE (KSEG1ADDR(0x08611400)) /* DMA 0 (channels 0-3) */ ++ /* validate the number of interrupts supported */ ++ if (int_vector >= VLYNQ_IVR_MAXIVR) ++ return VLYNQ_INVALID_ARG; + ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecReg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecReg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } + -+/* -+ * AVALANCHE display register base. -+ */ ++ /** Clear the correct byte position and then or val **/ ++ *vecReg = (*vecReg) & ( ~(intenMask << ( (int_vector %4)*8) ) ); + -+#define EVM3_ASCII_DISPLAY_POS_BASE (KSEG1ADDR(0x1D000038)) -+#define EVM3_ASCII_DISPLAY_WORD_BASE (KSEG1ADDR(0x1D00003F)) /* How is this used??? JAH */ ++ if(enable) ++ { ++ val |= VLYNQ_IVR_INTEN_MASK; ++ /** Write to correct byte position in vecReg*/ ++ *vecReg = (*vecReg) | (val << ( (int_vector % 4)*8) ) ; ++ } + ++ return VLYNQ_SUCCESS; + -+#define EVM3_ASCIIPOS0 0x1D000038 -+#define EVM3_ASCIIPOS1 0x1D000039 -+#define EVM3_ASCIIPOS2 0x1D00003A -+#define EVM3_ASCIIPOS3 0x1D00003B -+#define EVM3_ASCIIPOS4 0x1D00003C -+#define EVM3_ASCIIPOS5 0x1D00003D -+#define EVM3_ASCIIPOS6 0x1D00003E -+#define EVM3_ASCIIPOS7 0x1D00003F ++}/* end of function vlynq_interrupt_vector_cntl */ + -+/* -+ * Yamon Prom print address. ++ ++ ++/* ---------------------------------------------------------------------------- ++ * Function : vlynq_interrupt_vector_map() ++ * Description:Configures interrupt vector mapping alone + */ -+#define AVALANCHE_YAMON_FUNCTION_BASE (KSEG1ADDR(0x10000500)) -+#define AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x4) /* print_count function */ -+#define AVALANCHE_YAMON_PROM_PRINT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x34) ++int ++vlynq_interrupt_vector_map( VLYNQ_DEV *pdev, ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int int_vector, ++ unsigned int map_vector) ++{ ++ volatile unsigned int * vecreg; ++ unsigned int val=0; ++ unsigned int bytemask=0x1f; /* mask to turn off bits corresponding to int vector */ ++ ++ /* use the lower 8 bits of val to set the value , shift it to ++ * appropriate byte position in the ivr and write it to the ++ * corresponding register */ ++ ++ /* validate the number of interrupts supported */ ++ if (int_vector >= VLYNQ_IVR_MAXIVR) ++ return VLYNQ_INVALID_ARG; ++ ++ if(map_vector > (VLYNQ_NUM_INT_BITS - 1) ) ++ return VLYNQ_INVALID_ARG; ++ ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } ++ ++ /* Update the intVector<==> bit position translation table */ ++ pdev->vector_map[map_vector] = int_vector; ++ ++ /** val has been initialised to zero. we only have to turn on ++ * appropriate bits*/ ++ val |= map_vector; ++ ++ /** clear the correct byte position and then or val **/ ++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) ); ++ ++ /** write to correct byte position in vecreg*/ ++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ; ++ ++ return VLYNQ_SUCCESS; ++} + -+/* -+ * Evm3 Reset and PSU standby register. ++ ++/* ---------------------------------------------------------------------------- ++ * function : vlynq_interrupt_set_polarity() ++ * description:configures interrupt polarity . + */ -+#define AVALANCHE_SOFTRES_REG (KSEG1ADDR(0x08611600)) /* Resets machine */ -+#define AVALANCHE_PSUSTBY_REG (KSEG1ADDR(0x08611600)) /* Turns off power supply unit */ -+#define AVALANCHE_GORESET 0x1 -+#define AVALANCHE_GOSTBY 0x1 ++int ++vlynq_interrupt_set_polarity( VLYNQ_DEV *pdev , ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int map_vector, ++ VLYNQ_INTR_POLARITY pol) ++{ ++ volatile unsigned int * vecreg; ++ int int_vector; ++ unsigned int val=0; ++ unsigned int bytemask=0x20; /** mask to turn off bits corresponding to int polarity */ ++ ++ /* get the int_vector from map_vector */ ++ int_vector = pdev->vector_map[map_vector]; ++ ++ if(int_vector == -1) ++ return VLYNQ_INTVEC_MAP_NOT_FOUND; ++ ++ /* use the lower 8 bits of val to set the value , shift it to ++ * appropriate byte position in the ivr and write it to the ++ * corresponding register */ ++ ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } ++ ++ /* val has been initialised to zero. we only have to turn on ++ * appropriate bits, if need be*/ ++ ++ /** clear the correct byte position and then or val **/ ++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) ); ++ ++ if( pol == VLYNQ_INTR_ACTIVE_LOW) ++ { ++ val |= VLYNQ_IVR_INTPOL_MASK; ++ /** write to correct byte position in vecreg*/ ++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ; ++ } ++ ++ return VLYNQ_SUCCESS; ++} + -+/************************************************************************ -+ * PERIPHERAL BUS LEDs (P-LED): -+*************************************************************************/ ++int vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev , ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int map_vector) ++{ ++ volatile unsigned int * vecreg; ++ int int_vector; ++ unsigned int val=0; ++ ++ /* get the int_vector from map_vector */ ++ int_vector = pdev->vector_map[map_vector]; ++ ++ if (map_vector > (VLYNQ_NUM_INT_BITS-1)) ++ return(-1); ++ ++ if(int_vector == -1) ++ return VLYNQ_INTVEC_MAP_NOT_FOUND; ++ ++ /* use the lower 8 bits of val to set the value , shift it to ++ * appropriate byte position in the ivr and write it to the ++ * corresponding register */ ++ ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } ++ ++ /** read the information into val **/ ++ val = (*vecreg) & ((VLYNQ_IVR_INTPOL_MASK << ( (int_vector %4)*8) ) ); ++ ++ return (val ? (VLYNQ_INTR_ACTIVE_LOW) : (VLYNQ_INTR_ACTIVE_HIGH)); ++} + -+/************************************************************************ -+ * P-LED Register Addresses -+*************************************************************************/ + -+#define EVM3_PLED (KSEG1ADDR(0x01C500000)) /* 0x1D200000 P-LED */ ++/* ---------------------------------------------------------------------------- ++ * function : vlynq_interrupt_set_type() ++ * description:configures interrupt type . ++ */ ++int vlynq_interrupt_set_type( VLYNQ_DEV *pdev, ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int map_vector, ++ VLYNQ_INTR_TYPE type) ++{ ++ volatile unsigned int * vecreg; ++ unsigned int val=0; ++ int int_vector; ++ ++ /** mask to turn off bits corresponding to interrupt type */ ++ unsigned int bytemask=0x40; ++ ++ /* get the int_vector from map_vector */ ++ int_vector = pdev->vector_map[map_vector]; ++ if(int_vector == -1) ++ return VLYNQ_INTVEC_MAP_NOT_FOUND; ++ ++ /* use the lower 8 bits of val to set the value , shift it to ++ * appropriate byte position in the ivr and write it to the ++ * corresponding register */ ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } ++ ++ /** val has been initialised to zero. we only have to turn on ++ * appropriate bits if need be*/ ++ ++ /** clear the correct byte position and then or val **/ ++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) ); ++ ++ if( type == VLYNQ_INTR_PULSED) ++ { ++ val |= VLYNQ_IVR_INTTYPE_MASK; ++ /** write to correct byte position in vecreg*/ ++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ; ++ } ++ ++ return VLYNQ_SUCCESS; ++} + ++/* ---------------------------------------------------------------------------- ++ * function : vlynq_interrupt_get_type() ++ * description:returns interrupt type . ++ */ ++int vlynq_interrupt_get_type( VLYNQ_DEV *pdev, VLYNQ_DEV_TYPE dev_type, ++ unsigned int map_vector) ++{ ++ volatile unsigned int * vecreg; ++ unsigned int val=0; ++ int int_vector; ++ ++ if (map_vector > (VLYNQ_NUM_INT_BITS-1)) ++ return(-1); ++ ++ /* get the int_vector from map_vector */ ++ int_vector = pdev->vector_map[map_vector]; ++ if(int_vector == -1) ++ return VLYNQ_INTVEC_MAP_NOT_FOUND; ++ ++ /* use the lower 8 bits of val to set the value , shift it to ++ * appropriate byte position in the ivr and write it to the ++ * corresponding register */ ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } ++ ++ /** Read the correct bit position into val **/ ++ val = (*vecreg) & ((VLYNQ_IVR_INTTYPE_MASK << ( (int_vector %4)*8) ) ); ++ ++ return (val ? (VLYNQ_INTR_PULSED) : (VLYNQ_INTR_LEVEL)); ++} + -+/************************************************************************ -+ * Register field encodings -+*************************************************************************/ ++/* ---------------------------------------------------------------------------- ++ * function : vlynq_interrupt_enable() ++ * description:Enable interrupt by writing to IVR register. ++ */ ++int vlynq_interrupt_enable( VLYNQ_DEV *pdev, ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int map_vector) ++{ ++ volatile unsigned int * vecreg; ++ unsigned int val=0; ++ int int_vector; ++ ++ /** mask to turn off bits corresponding to interrupt enable */ ++ unsigned int bytemask=0x80; ++ ++ /* get the int_vector from map_vector */ ++ int_vector = pdev->vector_map[map_vector]; ++ if(int_vector == -1) ++ return VLYNQ_INTVEC_MAP_NOT_FOUND; ++ ++ /* use the lower 8 bits of val to set the value , shift it to ++ * appropriate byte position in the ivr and write it to the ++ * corresponding register */ ++ ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } ++ ++ /** val has been initialised to zero. we only have to turn on ++ * bit corresponding to interrupt enable*/ ++ val |= VLYNQ_IVR_INTEN_MASK; ++ ++ /** clear the correct byte position and then or val **/ ++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) ); ++ ++ /** write to correct byte position in vecreg*/ ++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ; ++ ++ return VLYNQ_SUCCESS; ++} + -+/******** reg: PLED ********/ -+/* bits 7:0: VAL */ -+#define EVM3_PLED_VAL_MSK 0xff + -+/* bit 0: */ -+#define EVM3_PLED_BIT0_SHF 0 -+#define EVM3_PLED_BIT0_MSK (1 << EVM3_PLED_BIT0_SHF) -+#define EVM3_PLED_BIT0_ON EVM3_PLED_BIT0_MSK ++/* ---------------------------------------------------------------------------- ++ * function : vlynq_interrupt_disable() ++ * description:Disable interrupt by writing to IVR register. ++ */ ++int ++vlynq_interrupt_disable( VLYNQ_DEV *pdev, ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int map_vector) ++{ ++ volatile unsigned int * vecreg; ++ int int_vector; ++ ++ /** mask to turn off bits corresponding to interrupt enable */ ++ unsigned int bytemask=0x80; ++ ++ /* get the int_vector from map_vector */ ++ int_vector = pdev->vector_map[map_vector]; ++ if(int_vector == -1) ++ return VLYNQ_INTVEC_MAP_NOT_FOUND; ++ ++ /* use the lower 8 bits of val to set the value , shift it to ++ * appropriate byte position in the ivr and write it to the ++ * corresponding register */ ++ if (dev_type == VLYNQ_LOCAL_DVC) ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector)); ++ } ++ else ++ { ++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector)); ++ } ++ ++ /* We disable the interrupt by simply turning off the bit ++ * corresponding to Interrupt enable. ++ * Clear the interrupt enable bit in the correct byte position **/ ++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) ); ++ ++ /* Dont have to set any bit positions */ ++ ++ return VLYNQ_SUCCESS; + -+/* bit 1: */ -+#define EVM3_PLED_BIT1_SHF 1 -+#define EVM3_PLED_BIT1_MSK (1 << EVM3_PLED_BIT1_SHF) -+#define EVM3_PLED_BIT1_ON EVM3_PLED_BIT1_MSK ++} + -+/* bit 2: */ -+#define EVM3_PLED_BIT2_SHF 2 -+#define EVM3_PLED_BIT2_MSK (1 << EVM3_PLED_BIT2_SHF) -+#define EVM3_PLED_BIT2_ON EVM3_PLED_BIT2_MSK + -+/* bit 3: */ -+#define EVM3_PLED_BIT3_SHF 3 -+#define EVM3_PLED_BIT3_MSK (1 << EVM3_PLED_BIT3_SHF) -+#define EVM3_PLED_BIT3_ON EVM3_PLED_BIT3_MSK + -+/* bit 4: */ -+#define EVM3_PLED_BIT4_SHF 4 -+#define EVM3_PLED_BIT4_MSK (1 << EVM3_PLED_BIT4_SHF) -+#define EVM3_PLED_BIT4_ON EVM3_PLED_BIT4_MSK + -+/* bit 5: */ -+#define EVM3_PLED_BIT5_SHF 5 -+#define EVM3_PLED_BIT5_MSK (1 << EVM3_PLED_BIT5_SHF) -+#define EVM3_PLED_BIT5_ON EVM3_PLED_BIT5_MSK +diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c +--- linux.old/drivers/char/serial.c 2005-10-21 16:43:20.709226000 +0200 ++++ linux.dev/drivers/char/serial.c 2005-11-10 01:10:46.015585250 +0100 +@@ -419,7 +419,40 @@ + return 0; + } + +-#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD) ++#if defined(CONFIG_AR7) + -+/* bit 6: */ -+#define EVM3_PLED_BIT6_SHF 6 -+#define EVM3_PLED_BIT6_MSK (1 << EVM3_PLED_BIT6_SHF) -+#define EVM3_PLED_BIT6_ON EVM3_PLED_BIT6_MSK ++static _INLINE_ unsigned int serial_in(struct async_struct *info, int offset) ++{ ++ return (inb(info->port + (offset * 4)) & 0xff); ++} + -+/* bit 7: */ -+#define EVM3_PLED_BIT7_SHF 7 -+#define EVM3_PLED_BIT7_MSK (1 << EVM3_PLED_BIT7_SHF) -+#define EVM3_PLED_BIT7_ON EVM3_PLED_BIT7_MSK + -+#endif /* !(_MIPS_AVALANCHE_H) */ ++static _INLINE_ unsigned int serial_inp(struct async_struct *info, int offset) ++{ ++#ifdef CONFIG_SERIAL_NOPAUSE_IO ++ return (inb(info->port + (offset * 4)) & 0xff); ++#else ++ return (inb_p(info->port + (offset * 4)) & 0xff); ++#endif ++} + ++static _INLINE_ void serial_out(struct async_struct *info, int offset, int value) ++{ ++ outb(value, info->port + (offset * 4)); ++} + + ++static _INLINE_ void serial_outp(struct async_struct *info, int offset, ++ int value) ++{ ++#ifdef CONFIG_SERIAL_NOPAUSE_IO ++ outb(value, info->port + (offset * 4)); ++#else ++ outb_p(value, info->port + (offset * 4)); ++#endif ++} + ++#elif defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD) + + #include + +@@ -478,8 +511,10 @@ + * needed for certain old 386 machines, I've left these #define's + * in.... + */ ++#ifndef CONFIG_AR7 + #define serial_inp(info, offset) serial_in(info, offset) + #define serial_outp(info, offset, value) serial_out(info, offset, value) ++#endif + + + /* +@@ -1728,7 +1763,15 @@ + /* Special case since 134 is really 134.5 */ + quot = (2*baud_base / 269); + else if (baud) ++#ifdef CONFIG_AR7 ++ quot = (CONFIG_AR7_SYS*500000) / baud; + ++ if ((quot%16)>7) ++ quot += 8; ++ quot /=16; ++#else + quot = baud_base / baud; ++#endif + } + /* If the quotient is zero refuse the change */ + if (!quot && old_termios) { +@@ -5540,8 +5583,10 @@ + state->irq = irq_cannonicalize(state->irq); + if (state->hub6) + state->io_type = SERIAL_IO_HUB6; ++#ifndef CONFIG_AR7 + if (state->port && check_region(state->port,8)) + continue; ++#endif + #ifdef CONFIG_MCA + if ((state->flags & ASYNC_BOOT_ONLYMCA) && !MCA_bus) + continue; +@@ -5997,7 +6042,15 @@ + info->io_type = state->io_type; + info->iomem_base = state->iomem_base; + info->iomem_reg_shift = state->iomem_reg_shift; ++#ifdef CONFIG_AR7 ++ quot = (CONFIG_AR7_SYS*500000) / baud; + -diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche_int.h linux/include/asm-mips/ar7/avalanche_int.h ---- linux_2_4_30/include/asm-mips/ar7/avalanche_int.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/avalanche_int.h 2005-06-11 07:48:48.000000000 +0000 -@@ -0,0 +1,298 @@ -+/* $Id$ -+ * -+ * avalancheint.h -+ * -+ * Jeff Harrell, jharrell@ti.com -+ * Copyright (C) 2000,2001 Texas Instruments , Inc. -+ * -+ * ######################################################################## -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * ######################################################################## -+ * -+ * Defines for the AVALANCHE interrupt controller. -+ * -+ */ -+#ifndef _MIPS_AVALANCHEINT_H -+#define _MIPS_AVALANCHEINT_H ++ if ((quot%16)>7) ++ quot += 8; ++ quot /=16; ++#else + quot = state->baud_base / baud; ++#endif + cval = cflag & (CSIZE | CSTOPB); + #if defined(__powerpc__) || defined(__alpha__) + cval >>= 8; +diff -urN linux.old/drivers/char/ticfg/Makefile linux.dev/drivers/char/ticfg/Makefile +--- linux.old/drivers/char/ticfg/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/char/ticfg/Makefile 2005-11-10 01:10:46.051587500 +0100 +@@ -0,0 +1,6 @@ + -+#include ++O_TARGET := ticfg.o + -+/* Avalanche Interrupt number */ -+#define AVINTNUM(x) ((x) - MIPS_EXCEPTION_OFFSET) -+/* Linux Interrupt number */ -+#define LNXINTNUM(x)((x) + MIPS_EXCEPTION_OFFSET) -+/* Number of IRQ supported on hw interrupt 0. */ ++obj-$(CONFIG_AR7_ADAM2) := adam2_env.o + -+//#define SEADINT_UART0 3 /* TTYS0 interrupt on SEAD */ -+//#define SEADINT_UART1 4 /* TTYS1 interrupt on SEAD */ ++include $(TOPDIR)/Rules.make +diff -urN linux.old/drivers/char/ticfg/adam2_env.c linux.dev/drivers/char/ticfg/adam2_env.c +--- linux.old/drivers/char/ticfg/adam2_env.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/char/ticfg/adam2_env.c 2005-11-10 01:10:46.051587500 +0100 +@@ -0,0 +1,85 @@ ++#include ++#include ++#include ++#include ++#include ++#include ++#include + ++#include + -+#define MIPS_EXCEPTION_OFFSET 8 -+#define AVALANCHE_INT_END_PRIMARY (40 + MIPS_EXCEPTION_OFFSET) -+#define AVALANCHE_INT_END_SECONDARY (32 + MIPS_EXCEPTION_OFFSET) ++#undef ADAM2_ENV_DEBUG + -+#define AVALANCHE_INT_END_PRIMARY_REG1 (31 + MIPS_EXCEPTION_OFFSET) -+#define AVALANCHE_INT_END_PRIMARY_REG2 (39 + MIPS_EXCEPTION_OFFSET) ++#ifdef ADAM2_ENV_DEBUG ++#define DPRINTK(args...) do { printk(args); } while(0); ++#else ++#define DPRINTK(args...) do { } while(0); ++#endif + ++#define ADAM2_ENV_DIR "ticfg" ++#define ADAM2_ENV_NAME "env" + -+#define AVALANCHE_INT_END (AVINTNUM(AVALANCHE_INT_END_PRIMARY) + AVINTNUM(AVALANCHE_INT_END_SECONDARY) \ -+ + MIPS_EXCEPTION_OFFSET - 1) ++static struct proc_dir_entry *adam2_env_proc_dir; ++static struct proc_dir_entry *adam2_env_proc_ent; + -+struct avalanche_ictrl_regs /* Avalanche Interrupt control registers */ ++static int ++adam2_proc_read_env(char *page, char **start, off_t pos, int count, ++ int *eof, void *data) +{ -+ volatile unsigned long intsr1; /* Interrupt Status/Set Register 1 */ /* 0x00 */ -+ volatile unsigned long intsr2; /* Interrupt Status/Set Register 2 */ /* 0x04 */ -+ volatile unsigned long unused1; /* 0x08 */ -+ volatile unsigned long unused2; /* 0x0C */ -+ volatile unsigned long intcr1; /* Interrupt Clear Register 1 */ /* 0x10 */ -+ volatile unsigned long intcr2; /* Interrupt Clear Register 2 */ /* 0x14 */ -+ volatile unsigned long unused3; /* 0x18 */ -+ volatile unsigned long unused4; /* 0x1C */ -+ volatile unsigned long intesr1; /* Interrupt Enable (Set) Register 1 */ /* 0x20 */ -+ volatile unsigned long intesr2; /* Interrupt Enable (Set) Register 2 */ /* 0x24 */ -+ volatile unsigned long unused5; /* 0x28 */ -+ volatile unsigned long unused6; /* 0x2C */ -+ volatile unsigned long intecr1; /* Interrupt Enable Clear Register 1 */ /* 0x30 */ -+ volatile unsigned long intecr2; /* Interrupt Enable Clear Register 2 */ /* 0x34 */ -+ volatile unsigned long unused7; /* 0x38 */ -+ volatile unsigned long unused8; /* 0x3c */ -+ volatile unsigned long pintir; /* Priority Interrupt Index Register */ /* 0x40 */ -+ volatile unsigned long intmsr; /* Priority Interrupt Mask Index Reg.*/ /* 0x44 */ -+ volatile unsigned long unused9; /* 0x48 */ -+ volatile unsigned long unused10; /* 0x4C */ -+ volatile unsigned long intpolr1; /* Interrupt Polarity Mask register 1*/ /* 0x50 */ -+ volatile unsigned long intpolr2; /* Interrupt Polarity Mask register 2*/ /* 0x54 */ -+}; ++ int len; ++ t_env_var *env; + -+struct avalanche_exctrl_regs /* Avalanche Exception control registers */ -+{ -+ volatile unsigned long exsr; /* Exceptions Status/Set register */ /* 0x80 */ -+ volatile unsigned long reserved; /* 0x84 */ -+ volatile unsigned long excr; /* Exceptions Clear Register */ /* 0x88 */ -+ volatile unsigned long reserved1; /* 0x8c */ -+ volatile unsigned long exiesr; /* Exceptions Interrupt Enable (set) */ /* 0x90 */ -+ volatile unsigned long reserved2; /* 0x94 */ -+ volatile unsigned long exiecr; /* Exceptions Interrupt Enable (clear)*/ /* 0x98 */ -+}; ++ if (pos > 0) ++ return 0; + -+struct avalanche_channel_int_number -+{ -+ volatile unsigned long cintnr0; /* Channel Interrupt Number Register */ /* 0x200 */ -+ volatile unsigned long cintnr1; /* Channel Interrupt Number Register */ /* 0x204 */ -+ volatile unsigned long cintnr2; /* Channel Interrupt Number Register */ /* 0x208 */ -+ volatile unsigned long cintnr3; /* Channel Interrupt Number Register */ /* 0x20C */ -+ volatile unsigned long cintnr4; /* Channel Interrupt Number Register */ /* 0x210 */ -+ volatile unsigned long cintnr5; /* Channel Interrupt Number Register */ /* 0x214 */ -+ volatile unsigned long cintnr6; /* Channel Interrupt Number Register */ /* 0x218 */ -+ volatile unsigned long cintnr7; /* Channel Interrupt Number Register */ /* 0x21C */ -+ volatile unsigned long cintnr8; /* Channel Interrupt Number Register */ /* 0x220 */ -+ volatile unsigned long cintnr9; /* Channel Interrupt Number Register */ /* 0x224 */ -+ volatile unsigned long cintnr10; /* Channel Interrupt Number Register */ /* 0x228 */ -+ volatile unsigned long cintnr11; /* Channel Interrupt Number Register */ /* 0x22C */ -+ volatile unsigned long cintnr12; /* Channel Interrupt Number Register */ /* 0x230 */ -+ volatile unsigned long cintnr13; /* Channel Interrupt Number Register */ /* 0x234 */ -+ volatile unsigned long cintnr14; /* Channel Interrupt Number Register */ /* 0x238 */ -+ volatile unsigned long cintnr15; /* Channel Interrupt Number Register */ /* 0x23C */ -+ volatile unsigned long cintnr16; /* Channel Interrupt Number Register */ /* 0x240 */ -+ volatile unsigned long cintnr17; /* Channel Interrupt Number Register */ /* 0x244 */ -+ volatile unsigned long cintnr18; /* Channel Interrupt Number Register */ /* 0x248 */ -+ volatile unsigned long cintnr19; /* Channel Interrupt Number Register */ /* 0x24C */ -+ volatile unsigned long cintnr20; /* Channel Interrupt Number Register */ /* 0x250 */ -+ volatile unsigned long cintnr21; /* Channel Interrupt Number Register */ /* 0x254 */ -+ volatile unsigned long cintnr22; /* Channel Interrupt Number Register */ /* 0x358 */ -+ volatile unsigned long cintnr23; /* Channel Interrupt Number Register */ /* 0x35C */ -+ volatile unsigned long cintnr24; /* Channel Interrupt Number Register */ /* 0x260 */ -+ volatile unsigned long cintnr25; /* Channel Interrupt Number Register */ /* 0x264 */ -+ volatile unsigned long cintnr26; /* Channel Interrupt Number Register */ /* 0x268 */ -+ volatile unsigned long cintnr27; /* Channel Interrupt Number Register */ /* 0x26C */ -+ volatile unsigned long cintnr28; /* Channel Interrupt Number Register */ /* 0x270 */ -+ volatile unsigned long cintnr29; /* Channel Interrupt Number Register */ /* 0x274 */ -+ volatile unsigned long cintnr30; /* Channel Interrupt Number Register */ /* 0x278 */ -+ volatile unsigned long cintnr31; /* Channel Interrupt Number Register */ /* 0x27C */ -+ volatile unsigned long cintnr32; /* Channel Interrupt Number Register */ /* 0x280 */ -+ volatile unsigned long cintnr33; /* Channel Interrupt Number Register */ /* 0x284 */ -+ volatile unsigned long cintnr34; /* Channel Interrupt Number Register */ /* 0x288 */ -+ volatile unsigned long cintnr35; /* Channel Interrupt Number Register */ /* 0x28C */ -+ volatile unsigned long cintnr36; /* Channel Interrupt Number Register */ /* 0x290 */ -+ volatile unsigned long cintnr37; /* Channel Interrupt Number Register */ /* 0x294 */ -+ volatile unsigned long cintnr38; /* Channel Interrupt Number Register */ /* 0x298 */ -+ volatile unsigned long cintnr39; /* Channel Interrupt Number Register */ /* 0x29C */ -+}; ++ len=0; ++ for (env = prom_iterenv(0); env; env = prom_iterenv(env)) { ++ if (env->val) { ++ /* XXX check for page len */ ++ len += sprintf(page + len, "%s\t%s\n", ++ env->name, env->val); ++ } ++ } + -+struct avalanche_interrupt_line_to_channel ++ *eof=1; ++ return len; ++} ++ ++static int __init ++adam2_env_init(void) +{ -+ unsigned long int_line0; /* Start of primary interrupts */ -+ unsigned long int_line1; -+ unsigned long int_line2; -+ unsigned long int_line3; -+ unsigned long int_line4; -+ unsigned long int_line5; -+ unsigned long int_line6; -+ unsigned long int_line7; -+ unsigned long int_line8; -+ unsigned long int_line9; -+ unsigned long int_line10; -+ unsigned long int_line11; -+ unsigned long int_line12; -+ unsigned long int_line13; -+ unsigned long int_line14; -+ unsigned long int_line15; -+ unsigned long int_line16; -+ unsigned long int_line17; -+ unsigned long int_line18; -+ unsigned long int_line19; -+ unsigned long int_line20; -+ unsigned long int_line21; -+ unsigned long int_line22; -+ unsigned long int_line23; -+ unsigned long int_line24; -+ unsigned long int_line25; -+ unsigned long int_line26; -+ unsigned long int_line27; -+ unsigned long int_line28; -+ unsigned long int_line29; -+ unsigned long int_line30; -+ unsigned long int_line31; -+ unsigned long int_line32; -+ unsigned long int_line33; -+ unsigned long int_line34; -+ unsigned long int_line35; -+ unsigned long int_line36; -+ unsigned long int_line37; -+ unsigned long int_line38; -+ unsigned long int_line39; -+}; + -+/* Interrupt Line #'s (Avalanche peripherals) */ ++ DPRINTK("%s\n", __FUNCTION__); + -+/*------------------------------*/ -+/* Avalanche primary interrupts */ -+/*------------------------------*/ -+#define UNIFIED_SECONDARY_INTERRUPT 0 -+#define AVALANCHE_EXT_INT_0 1 -+#define AVALANCHE_EXT_INT_1 2 -+#define AVALANCHE_EXT_INT_2 3 -+#define AVALANCHE_EXT_INT_3 4 -+#define AVALANCHE_TIMER_0_INT 5 -+#define AVALANCHE_TIMER_1_INT 6 -+#define AVALANCHE_UART0_INT 7 -+#define AVALANCHE_UART1_INT 8 -+#define AVALANCHE_PDMA_INT0 9 -+#define AVALANCHE_PDMA_INT1 10 -+#define AVALANCHE_HDLC_TXA 11 -+#define AVALANCHE_HDLC_TXB 12 -+#define AVALANCHE_HDLC_RXA 13 -+#define AVALANCHE_HDLC_RXB 14 -+#define AVALANCHE_ATM_SAR_TXA 15 -+#define AVALANCHE_ATM_SAR_TXB 16 -+#define AVALANCHE_ATM_SAR_RXA 17 -+#define AVALANCHE_ATM_SAR_RXB 18 -+#define AVALANCHE_MAC_TXA 19 -+#define AVALANCHE_MAC_RXA 20 -+#define AVALANCHE_DSP_SUB0 21 -+#define AVALANCHE_DSP_SUB1 22 -+#define AVALANCHE_DES_INT 23 -+#define AVALANCHE_USB_INT 24 -+#define AVALANCHE_PCI_INTA 25 -+#define AVALANCHE_PCI_INTB 26 -+#define AVALANCHE_PCI_INTC 27 -+/* Line #28 Reserved */ -+#define AVALANCHE_I2CM_INT 29 -+#define AVALANCHE_PDMA_INT2 30 -+#define AVALANCHE_PDMA_INT3 31 -+#define AVALANCHE_CODEC 32 -+#define AVALANCHE_MAC_TXB 33 -+#define AVALANCHE_MAC_RXB 34 -+/* Line #35 Reserved */ -+/* Line #36 Reserved */ -+/* Line #37 Reserved */ -+/* Line #38 Reserved */ -+/* Line #39 Reserved */ -+ -+#define DEBUG_MISSED_INTS 1 -+ -+#ifdef DEBUG_MISSED_INTS -+struct debug_missed_int -+{ -+ unsigned int atm_sar_txa; -+ unsigned int atm_sar_txb; -+ unsigned int atm_sar_rxa; -+ unsigned int atm_sar_rxb; -+ unsigned int mac_txa; -+ unsigned int mac_rxa; -+ unsigned int mac_txb; -+ unsigned int mac_rxb; -+}; -+#endif /* DEBUG_MISSED_INTS */ ++ adam2_env_proc_dir = proc_mkdir(ADAM2_ENV_DIR, NULL); ++ if (!adam2_env_proc_dir) { ++ printk(KERN_ERR "%s: Unable to create /proc/%s entry\n", ++ __FUNCTION__, ADAM2_ENV_DIR); ++ return -ENOMEM; ++ } ++ ++ adam2_env_proc_ent = ++ create_proc_entry(ADAM2_ENV_NAME, 0444, adam2_env_proc_dir); ++ if (!adam2_env_proc_ent) { ++ printk(KERN_ERR "%s: Unable to create /proc/%s/%s entry\n", ++ __FUNCTION__, ADAM2_ENV_DIR, ADAM2_ENV_NAME); ++ remove_proc_entry(ADAM2_ENV_DIR, NULL); ++ return -ENOMEM; ++ } ++ adam2_env_proc_ent->read_proc = adam2_proc_read_env; + -+/*-----------------------------------*/ -+/* Avalanche Secondary Interrupts */ -+/*-----------------------------------*/ -+#define PRIMARY_INTS 40 ++ return 0; ++} + -+#define AVALANCHE_HDLC_STATUS (0 + PRIMARY_INTS) -+#define AVALANCHE_SAR_STATUS (1 + PRIMARY_INTS) -+/* Line #02 Reserved */ -+#define AVALANCHE_ETH_MACA_LNK_CHG (3 + PRIMARY_INTS) -+#define AVALANCHE_ETH_MACA_MGT (4 + PRIMARY_INTS) -+#define AVALANCHE_PCI_STATUS_INT (5 + PRIMARY_INTS) -+/* Line #06 Reserved */ -+#define AVALANCHE_EXTERN_MEM_INT (7 + PRIMARY_INTS) -+#define AVALANCHE_DSP_A_DOG (8 + PRIMARY_INTS) -+#define AVALANCHE_DSP_B_DOG (9 + PRIMARY_INTS) -+/* Line #10-#20 Reserved */ -+#define AVALANCHE_ETH_MACB_LNK_CHG (21 + PRIMARY_INTS) -+#define AVALANCHE_ETH_MACB_MGT (22 + PRIMARY_INTS) -+#define AVALANCHE_AAL2_STATUS (23 + PRIMARY_INTS) -+/* Line #24-#31 Reserved */ -+ -+#define AVALANCHEINT_UART0 LNXINTNUM(AVALANCHE_UART0_INT) -+#define AVALANCHEINT_UART1 LNXINTNUM(AVALANCHE_UART1_INT) -+#define SEADINT_UART0 3 /* TTYS0 interrupt on SEAD */ -+#define SEADINT_UART1 4 /* TTYS1 interrupt on SEAD */ -+ -+#ifdef JIMK_INT_CTRLR -+/*-----------------------------------*/ -+/* Jim Kennedy's Interrupt Controller*/ -+/*-----------------------------------*/ ++static ++void __exit ++adam2_env_cleanup(void) ++{ ++ remove_proc_entry(ADAM2_ENV_NAME, adam2_env_proc_dir); ++ remove_proc_entry(ADAM2_ENV_DIR, NULL); ++} + -+/* to clear the interrupt write the bit back to the status reg */ ++module_init(adam2_env_init); ++module_exit(adam2_env_cleanup); + -+#define JIMK_INT_STATUS (*(volatile unsigned int *)(0xA8612400)) -+#define JIMK_INT_MASK (*(volatile unsigned int *)(0xA8612404)) -+#define JIMK_SAR_STATUS (1<<0) -+#define JIMK_SAR_TX_A (1<<1) -+#define JIMK_SAR_TX_B (1<<2) -+#define JIMK_SAR_RX_A (1<<3) -+#define JIMK_SAR_RX_B (1<<4) -+#define JIMK_AAL2_STATUS (1<<5) -+#define JIMK_UART0_INT (1<<11) ++MODULE_LICENSE("GPL"); +diff -urN linux.old/include/asm-mips/addrspace.h linux.dev/include/asm-mips/addrspace.h +--- linux.old/include/asm-mips/addrspace.h 2002-11-29 00:53:15.000000000 +0100 ++++ linux.dev/include/asm-mips/addrspace.h 2005-11-10 01:14:16.400733500 +0100 +@@ -11,6 +11,8 @@ + #ifndef __ASM_MIPS_ADDRSPACE_H + #define __ASM_MIPS_ADDRSPACE_H + ++#include + -+#ifdef SEAD_USB_DEVELOPMENT -+#define JIMK_USB_INT (1<<0) -+#endif /* SEAD_USB_DEVELOPMENT */ + /* + * Configure language + */ +@@ -102,4 +104,11 @@ + #define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK) + #define PHYS_TO_XKPHYS(cm,a) (0x8000000000000000 | ((cm)<<59) | (a)) + ++#ifdef CONFIG_AR7_MEMORY ++#define PHYS_OFFSET ((unsigned long)(CONFIG_AR7_MEMORY)) ++#else ++#define PHYS_OFFSET (0) ++#endif ++#define PHYS_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT) + -+#endif /* JIMK_INT_CTRLR */ + #endif /* __ASM_MIPS_ADDRSPACE_H */ +diff -urN linux.old/include/asm-mips/ar7/adam2_env.h linux.dev/include/asm-mips/ar7/adam2_env.h +--- linux.old/include/asm-mips/ar7/adam2_env.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/adam2_env.h 2005-11-10 01:10:46.067588500 +0100 +@@ -0,0 +1,13 @@ ++#ifndef _INCLUDE_ASM_AR7_ADAM2_ENV_H_ ++#define _INCLUDE_ASM_AR7_ADAM2_ENV_H_ + -+extern void avalanche_int_set(int channel, int line); -+extern void avalancheint_init(void); ++/* Environment variable */ ++typedef struct { ++ char *name; ++ char *val; ++} t_env_var; ++ ++char *prom_getenv(char *); ++t_env_var *prom_iterenv(t_env_var *); + ++#endif /* _INCLUDE_ASM_AR7_ADAM2_ENV_H_ */ +diff -urN linux.old/include/asm-mips/ar7/ar7.h linux.dev/include/asm-mips/ar7/ar7.h +--- linux.old/include/asm-mips/ar7/ar7.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/ar7.h 2005-11-10 01:10:46.067588500 +0100 +@@ -0,0 +1,33 @@ ++/* ++ * $Id$ ++ * Copyright (C) $Date$ $Author$ ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ++ * ++ */ + -+#endif /* !(_MIPS_AVALANCHEINT_H) */ ++#ifndef _AR7_H ++#define _AR7_H + ++#include ++#include + ++#define AVALANCHE_VECS_KSEG0 (KSEG0ADDR(CONFIG_AR7_MEMORY)) + ++#define AR7_UART0_REGS_BASE (KSEG1ADDR(0x08610E00)) ++#define AR7_UART1_REGS_BASE (KSEG1ADDR(0x08610F00)) ++#define AR7_BASE_BAUD ( 3686400 / 16 ) + -diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche_intc.h linux/include/asm-mips/ar7/avalanche_intc.h ---- linux_2_4_30/include/asm-mips/ar7/avalanche_intc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/avalanche_intc.h 2005-06-11 07:48:48.000000000 +0000 -@@ -0,0 +1,273 @@ ++#endif +diff -urN linux.old/include/asm-mips/ar7/avalanche_intc.h linux.dev/include/asm-mips/ar7/avalanche_intc.h +--- linux.old/include/asm-mips/ar7/avalanche_intc.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/avalanche_intc.h 2005-11-10 01:10:46.067588500 +0100 +@@ -0,0 +1,292 @@ + /* + * Nitin Dhingra, iamnd@ti.com + * Copyright (C) 2000 Texas Instruments Inc. @@ -4046,6 +6056,18 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche_intc.h linux/include/asm-m +#ifndef _AVALANCHE_INTC_H +#define _AVALANCHE_INTC_H + ++#include ++ ++/* ----- */ ++ ++#define KSEG1_BASE 0xA0000000 ++#define KSEG_INV_MASK 0x1FFFFFFF /* Inverted mask for kseg address */ ++#define PHYS_ADDR(addr) ((addr) & KSEG_INV_MASK) ++#define PHYS_TO_K1(addr) (PHYS_ADDR(addr)|KSEG1_BASE) ++#define AVALANCHE_INTC_BASE PHYS_TO_K1(0x08612400) ++ ++/* ----- */ ++ +#define MIPS_EXCEPTION_OFFSET 8 + +/****************************************************************************** @@ -4066,10 +6088,17 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche_intc.h linux/include/asm-m +#define AVALANCHE_INT_END_PRIMARY_REG1 (31 + MIPS_EXCEPTION_OFFSET) +#define AVALANCHE_INT_END_PRIMARY_REG2 (39 + MIPS_EXCEPTION_OFFSET) + ++#define AVALANCHE_INTC_END (AVINTNUM(AVALANCHE_INT_END_PRIMARY) + \ ++ AVINTNUM(AVALANCHE_INT_END_SECONDARY) + \ ++ MIPS_EXCEPTION_OFFSET) + -+#define AVALANCHE_INT_END (AVINTNUM(AVALANCHE_INT_END_PRIMARY) + \ -+ AVINTNUM(AVALANCHE_INT_END_SECONDARY) \ -+ + MIPS_EXCEPTION_OFFSET - 1) /* Suraj, check */ ++#if defined(CONFIG_AR7_VLYNQ) ++#define AVALANCHE_INT_END_LOW_VLYNQ (AVALANCHE_INTC_END + 32) ++#define AVALANCHE_INT_END_VLYNQ (AVALANCHE_INTC_END + 32 * CONFIG_AR7_VLYNQ_PORTS) ++#define AVALANCHE_INT_END AVALANCHE_INT_END_VLYNQ ++#else ++#define AVALANCHE_INT_END AVALANCHE_INTC_END ++#endif + + +/* @@ -4291,67 +6320,187 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche_intc.h linux/include/asm-m + + +#endif /* _AVALANCHE_INTC_H */ -diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche_prom.h linux/include/asm-mips/ar7/avalanche_prom.h ---- linux_2_4_30/include/asm-mips/ar7/avalanche_prom.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/avalanche_prom.h 2005-06-11 07:48:48.000000000 +0000 -@@ -0,0 +1,54 @@ -+/* $Id$ -+ * -+ * prom.h -+ * -+ * Carsten Langgaard, carstenl@mips.com -+ * Copyright (C) 1999 MIPS Technologies, Inc. -+ * -+ * ######################################################################## -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * ######################################################################## -+ * -+ * Sead bootprom interface for the Linux kernel. -+ * -+ */ +diff -urN linux.old/include/asm-mips/ar7/avalanche_misc.h linux.dev/include/asm-mips/ar7/avalanche_misc.h +--- linux.old/include/asm-mips/ar7/avalanche_misc.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/avalanche_misc.h 2005-11-10 01:10:46.067588500 +0100 +@@ -0,0 +1,174 @@ ++#ifndef _AVALANCHE_MISC_H_ ++#define _AVALANCHE_MISC_H_ ++ ++typedef enum AVALANCHE_ERR_t ++{ ++ AVALANCHE_ERR_OK = 0, /* OK or SUCCESS */ ++ AVALANCHE_ERR_ERROR = -1, /* Unspecified/Generic ERROR */ + -+#ifndef _MIPS_PROM_H -+#define _MIPS_PROM_H -+ -+extern char *prom_getcmdline(void); -+extern char *prom_getenv(char *name); -+extern void setup_prom_printf(void); -+extern void prom_printf(char *fmt, ...); -+extern void prom_init_cmdline(void); -+extern void prom_meminit(void); -+extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); -+extern void prom_free_prom_memory (void); -+extern void sead_display_message(const char *str); -+extern void sead_display_word(unsigned int num); -+extern int get_ethernet_addr(char *ethernet_addr); -+ -+/* Memory descriptor management. */ -+#define PROM_MAX_PMEMBLOCKS 32 -+struct prom_pmemblock { -+ unsigned long base; /* Within KSEG0. */ -+ unsigned int size; /* In bytes. */ -+ unsigned int type; /* free or prom memory */ -+}; ++ /* Pointers and args */ ++ AVALANCHE_ERR_INVARG = -2, /* Invaild argument to the call */ ++ AVALANCHE_ERR_NULLPTR = -3, /* NULL pointer */ ++ AVALANCHE_ERR_BADPTR = -4, /* Bad (out of mem) pointer */ ++ ++ /* Memory issues */ ++ AVALANCHE_ERR_ALLOC_FAIL = -10, /* allocation failed */ ++ AVALANCHE_ERR_FREE_FAIL = -11, /* free failed */ ++ AVALANCHE_ERR_MEM_CORRUPT = -12, /* corrupted memory */ ++ AVALANCHE_ERR_BUF_LINK = -13, /* buffer linking failed */ ++ ++ /* Device issues */ ++ AVALANCHE_ERR_DEVICE_TIMEOUT = -20, /* device timeout on read/write */ ++ AVALANCHE_ERR_DEVICE_MALFUNC = -21, /* device malfunction */ ++ ++ AVALANCHE_ERR_INVID = -30 /* Invalid ID */ ++ ++} AVALANCHE_ERR; ++ ++/***************************************************************************** ++ * Reset Control Module ++ *****************************************************************************/ ++ ++typedef enum AVALANCHE_RESET_MODULE_tag ++{ ++ RESET_MODULE_UART0 = 0, ++ RESET_MODULE_UART1 = 1, ++ RESET_MODULE_I2C = 2, ++ RESET_MODULE_TIMER0 = 3, ++ RESET_MODULE_TIMER1 = 4, ++ RESET_MODULE_GPIO = 6, ++ RESET_MODULE_ADSLSS = 7, ++ RESET_MODULE_USBS = 8, ++ RESET_MODULE_SAR = 9, ++ RESET_MODULE_VDMA_VT = 11, ++ RESET_MODULE_FSER = 12, ++ RESET_MODULE_VLYNQ1 = 16, ++ RESET_MODULE_EMAC0 = 17, ++ RESET_MODULE_DMA = 18, ++ RESET_MODULE_BIST = 19, ++ RESET_MODULE_VLYNQ0 = 20, ++ RESET_MODULE_EMAC1 = 21, ++ RESET_MODULE_MDIO = 22, ++ RESET_MODULE_ADSLSS_DSP = 23, ++ RESET_MODULE_EPHY = 26 ++} AVALANCHE_RESET_MODULE_T; ++ ++typedef enum AVALANCHE_RESET_CTRL_tag ++{ ++ IN_RESET = 0, ++ OUT_OF_RESET ++} AVALANCHE_RESET_CTRL_T; ++ ++typedef enum AVALANCHE_SYS_RST_MODE_tag ++{ ++ RESET_SOC_WITH_MEMCTRL = 1, /* SW0 bit in SWRCR register */ ++ RESET_SOC_WITHOUT_MEMCTRL = 2 /* SW1 bit in SWRCR register */ ++} AVALANCHE_SYS_RST_MODE_T; ++ ++typedef enum AVALANCHE_SYS_RESET_STATUS_tag ++{ ++ HARDWARE_RESET = 0, ++ SOFTWARE_RESET0, /* Caused by writing 1 to SW0 bit in SWRCR register */ ++ WATCHDOG_RESET, ++ SOFTWARE_RESET1 /* Caused by writing 1 to SW1 bit in SWRCR register */ ++} AVALANCHE_SYS_RESET_STATUS_T; ++ ++AVALANCHE_RESET_CTRL_T avalanche_get_reset_status(AVALANCHE_RESET_MODULE_T reset_module); ++void avalanche_sys_reset(AVALANCHE_SYS_RST_MODE_T mode); ++AVALANCHE_SYS_RESET_STATUS_T avalanche_get_sys_last_reset_status(void); ++ ++typedef int (*REMOTE_VLYNQ_DEV_RESET_CTRL_FN)(unsigned int reset_module, AVALANCHE_RESET_CTRL_T reset_ctrl); ++ ++/***************************************************************************** ++ * Power Control Module ++ *****************************************************************************/ ++ ++typedef enum AVALANCHE_POWER_CTRL_tag ++{ ++ POWER_CTRL_POWER_UP = 0, ++ POWER_CTRL_POWER_DOWN ++} AVALANCHE_POWER_CTRL_T; ++ ++typedef enum AVALANCHE_SYS_POWER_MODE_tag ++{ ++ GLOBAL_POWER_MODE_RUN = 0, /* All system is up */ ++ GLOBAL_POWER_MODE_IDLE, /* MIPS is power down, all peripherals working */ ++ GLOBAL_POWER_MODE_STANDBY, /* Chip in power down, but clock to ADSKL subsystem is running */ ++ GLOBAL_POWER_MODE_POWER_DOWN /* Total chip is powered down */ ++} AVALANCHE_SYS_POWER_MODE_T; ++ ++void avalanche_power_ctrl(unsigned int power_module, AVALANCHE_POWER_CTRL_T power_ctrl); ++AVALANCHE_POWER_CTRL_T avalanche_get_power_status(unsigned int power_module); ++void avalanche_set_global_power_mode(AVALANCHE_SYS_POWER_MODE_T power_mode); ++AVALANCHE_SYS_POWER_MODE_T avalanche_get_global_power_mode(void); ++ ++/***************************************************************************** ++ * Wakeup Control ++ *****************************************************************************/ ++ ++typedef enum AVALANCHE_WAKEUP_INTERRUPT_tag ++{ ++ WAKEUP_INT0 = 1, ++ WAKEUP_INT1 = 2, ++ WAKEUP_INT2 = 4, ++ WAKEUP_INT3 = 8 ++} AVALANCHE_WAKEUP_INTERRUPT_T; ++ ++typedef enum TNETV1050_WAKEUP_CTRL_tag ++{ ++ WAKEUP_DISABLED = 0, ++ WAKEUP_ENABLED ++} AVALANCHE_WAKEUP_CTRL_T; ++ ++typedef enum TNETV1050_WAKEUP_POLARITY_tag ++{ ++ WAKEUP_ACTIVE_HIGH = 0, ++ WAKEUP_ACTIVE_LOW ++} AVALANCHE_WAKEUP_POLARITY_T; ++ ++void avalanche_wakeup_ctrl(AVALANCHE_WAKEUP_INTERRUPT_T wakeup_int, ++ AVALANCHE_WAKEUP_CTRL_T wakeup_ctrl, ++ AVALANCHE_WAKEUP_POLARITY_T wakeup_polarity); ++ ++/***************************************************************************** ++ * GPIO Control ++ *****************************************************************************/ ++ ++typedef enum AVALANCHE_GPIO_PIN_MODE_tag ++{ ++ FUNCTIONAL_PIN = 0, ++ GPIO_PIN = 1 ++} AVALANCHE_GPIO_PIN_MODE_T; ++ ++typedef enum AVALANCHE_GPIO_PIN_DIRECTION_tag ++{ ++ GPIO_OUTPUT_PIN = 0, ++ GPIO_INPUT_PIN = 1 ++} AVALANCHE_GPIO_PIN_DIRECTION_T; ++ ++typedef enum { GPIO_FALSE, GPIO_TRUE } AVALANCHE_GPIO_BOOL_T; + ++void avalanche_gpio_init(void); ++int avalanche_gpio_ctrl(unsigned int gpio_pin, ++ AVALANCHE_GPIO_PIN_MODE_T pin_mode, ++ AVALANCHE_GPIO_PIN_DIRECTION_T pin_direction); ++int avalanche_gpio_ctrl_with_link_count(unsigned int gpio_pin, ++ AVALANCHE_GPIO_PIN_MODE_T pin_mode, ++ AVALANCHE_GPIO_PIN_DIRECTION_T pin_direction); ++int avalanche_gpio_out_bit(unsigned int gpio_pin, int value); ++int avalanche_gpio_in_bit(unsigned int gpio_pin); ++int avalanche_gpio_out_value(unsigned int out_val, unsigned int set_mask, unsigned int reg_index); ++int avalanche_gpio_out_value_with_link_count(unsigned int out_val, unsigned int set_mask, unsigned int reg_index); ++int avalanche_gpio_in_value(unsigned int *in_val, unsigned int reg_index); + -+#endif /* !(_MIPS_PROM_H) */ ++unsigned int avalanche_get_chip_version_info(void); + -diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche_regs.h linux/include/asm-mips/ar7/avalanche_regs.h ---- linux_2_4_30/include/asm-mips/ar7/avalanche_regs.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/avalanche_regs.h 2005-06-11 07:48:48.000000000 +0000 ++unsigned int avalanche_get_vbus_freq(void); ++void avalanche_set_vbus_freq(unsigned int); ++ ++ ++typedef int (*SET_MDIX_ON_CHIP_FN_T)(unsigned int base_addr, unsigned int operation); ++int avalanche_set_mdix_on_chip(unsigned int base_addr, unsigned int operation); ++unsigned int avalanche_is_mdix_on_chip(void); ++ ++#endif +diff -urN linux.old/include/asm-mips/ar7/avalanche_regs.h linux.dev/include/asm-mips/ar7/avalanche_regs.h +--- linux.old/include/asm-mips/ar7/avalanche_regs.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/avalanche_regs.h 2005-11-10 01:10:46.071588750 +0100 @@ -0,0 +1,567 @@ +/* + * $Id$ @@ -4875,55 +7024,480 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/avalanche_regs.h linux/include/asm-m +#define VMAC_RCRENTINC(X) (*(volatile unsigned int *)(X + 0x00000218)) +#define VMAC_RXISRPACE(X) (*(volatile unsigned int *)(X + 0x0000021c)) + -+#define VMAC_RDMASTATE0(X) (*(volatile unsigned int *)(X + 0x00000220)) -+#define VMAC_RDMASTATE1(X) (*(volatile unsigned int *)(X + 0x00000224)) -+#define VMAC_RDMASTATE2(X) (*(volatile unsigned int *)(X + 0x00000228)) -+#define VMAC_RDMASTATE3(X) (*(volatile unsigned int *)(X + 0x0000022C)) -+#define VMAC_RDMASTATE4(X) (*(volatile unsigned int *)(X + 0x00000230)) -+#define VMAC_RDMASTATE5(X) (*(volatile unsigned int *)(X + 0x00000234)) -+#define VMAC_RDMASTATE6(X) (*(volatile unsigned int *)(X + 0x00000238)) -+#define VMAC_RDMASTATE7(X) (*(volatile unsigned int *)(X + 0x0000023C)) -+#define VMAC_FBLADDCNT(X) (*(volatile unsigned int *)(X + 0x00000240)) -+#define VMAC_FBLADDSTART(X) (*(volatile unsigned int *)(X + 0x00000244)) -+#define VMAC_FBLADDEND(X) (*(volatile unsigned int *)(X + 0x00000248)) -+#define VMAC_RXONOFF(X) (*(volatile unsigned int *)(X + 0x0000024C)) -+ -+#define VMAC_FBL0NEXTD(X) (*(volatile unsigned int *)(X + 0x00000280)) -+#define VMAC_FBL0LASTD(X) (*(volatile unsigned int *)(X + 0x00000284)) -+#define VMAC_FBL0COUNTD(X) (*(volatile unsigned int *)(X + 0x00000288)) -+#define VMAC_FBL0BUFSIZE(X) (*(volatile unsigned int *)(X + 0x0000028C)) -+ -+#define VMAC_MACCONTROL(X) (*(volatile unsigned int *)(X + 0x00000300)) -+#define VMAC_MACSTATUS(X) (*(volatile unsigned int *)(X + 0x00000304)) -+#define VMAC_MACADDRHI(X) (*(volatile unsigned int *)(X + 0x00000308)) -+#define VMAC_MACADDRLO(X) (*(volatile unsigned int *)(X + 0x0000030C)) -+#define VMAC_MACHASH1(X) (*(volatile unsigned int *)(X + 0x00000310)) -+#define VMAC_MACHASH2(X) (*(volatile unsigned int *)(X + 0x00000314)) -+ -+#define VMAC_WRAPCLK(X) (*(volatile unsigned int *)(X + 0x00000340)) -+#define VMAC_BOFTEST(X) (*(volatile unsigned int *)(X + 0x00000344)) -+#define VMAC_PACTEST(X) (*(volatile unsigned int *)(X + 0x00000348)) -+#define VMAC_PAUSEOP(X) (*(volatile unsigned int *)(X + 0x0000034C)) -+ -+#define VMAC_MDIOCONTROL(X) (*(volatile unsigned int *)(X + 0x00000380)) -+#define VMAC_MDIOUSERACCESS(X) (*(volatile unsigned int *)(X +0x00000384)) -+#define VMAC_MDIOACK(X) (*(volatile unsigned int *)(X + 0x00000388)) -+#define VMAC_MDIOLINK(X) (*(volatile unsigned int *)(X + 0x0000038C)) -+#define VMAC_MDIOMACPHY(X) (*(volatile unsigned int *)(X + 0x00000390)) ++#define VMAC_RDMASTATE0(X) (*(volatile unsigned int *)(X + 0x00000220)) ++#define VMAC_RDMASTATE1(X) (*(volatile unsigned int *)(X + 0x00000224)) ++#define VMAC_RDMASTATE2(X) (*(volatile unsigned int *)(X + 0x00000228)) ++#define VMAC_RDMASTATE3(X) (*(volatile unsigned int *)(X + 0x0000022C)) ++#define VMAC_RDMASTATE4(X) (*(volatile unsigned int *)(X + 0x00000230)) ++#define VMAC_RDMASTATE5(X) (*(volatile unsigned int *)(X + 0x00000234)) ++#define VMAC_RDMASTATE6(X) (*(volatile unsigned int *)(X + 0x00000238)) ++#define VMAC_RDMASTATE7(X) (*(volatile unsigned int *)(X + 0x0000023C)) ++#define VMAC_FBLADDCNT(X) (*(volatile unsigned int *)(X + 0x00000240)) ++#define VMAC_FBLADDSTART(X) (*(volatile unsigned int *)(X + 0x00000244)) ++#define VMAC_FBLADDEND(X) (*(volatile unsigned int *)(X + 0x00000248)) ++#define VMAC_RXONOFF(X) (*(volatile unsigned int *)(X + 0x0000024C)) ++ ++#define VMAC_FBL0NEXTD(X) (*(volatile unsigned int *)(X + 0x00000280)) ++#define VMAC_FBL0LASTD(X) (*(volatile unsigned int *)(X + 0x00000284)) ++#define VMAC_FBL0COUNTD(X) (*(volatile unsigned int *)(X + 0x00000288)) ++#define VMAC_FBL0BUFSIZE(X) (*(volatile unsigned int *)(X + 0x0000028C)) ++ ++#define VMAC_MACCONTROL(X) (*(volatile unsigned int *)(X + 0x00000300)) ++#define VMAC_MACSTATUS(X) (*(volatile unsigned int *)(X + 0x00000304)) ++#define VMAC_MACADDRHI(X) (*(volatile unsigned int *)(X + 0x00000308)) ++#define VMAC_MACADDRLO(X) (*(volatile unsigned int *)(X + 0x0000030C)) ++#define VMAC_MACHASH1(X) (*(volatile unsigned int *)(X + 0x00000310)) ++#define VMAC_MACHASH2(X) (*(volatile unsigned int *)(X + 0x00000314)) ++ ++#define VMAC_WRAPCLK(X) (*(volatile unsigned int *)(X + 0x00000340)) ++#define VMAC_BOFTEST(X) (*(volatile unsigned int *)(X + 0x00000344)) ++#define VMAC_PACTEST(X) (*(volatile unsigned int *)(X + 0x00000348)) ++#define VMAC_PAUSEOP(X) (*(volatile unsigned int *)(X + 0x0000034C)) ++ ++#define VMAC_MDIOCONTROL(X) (*(volatile unsigned int *)(X + 0x00000380)) ++#define VMAC_MDIOUSERACCESS(X) (*(volatile unsigned int *)(X +0x00000384)) ++#define VMAC_MDIOACK(X) (*(volatile unsigned int *)(X + 0x00000388)) ++#define VMAC_MDIOLINK(X) (*(volatile unsigned int *)(X + 0x0000038C)) ++#define VMAC_MDIOMACPHY(X) (*(volatile unsigned int *)(X + 0x00000390)) ++ ++#define VMAC_STATS_BASE(X) (X + 0x00000400) ++ ++#endif __AVALANCHE_REGS_H ++ ++ ++ ++ ++ ++ +diff -urN linux.old/include/asm-mips/ar7/avalanche_types.h linux.dev/include/asm-mips/ar7/avalanche_types.h +--- linux.old/include/asm-mips/ar7/avalanche_types.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/avalanche_types.h 2005-11-10 01:10:46.071588750 +0100 +@@ -0,0 +1,126 @@ ++/*------------------------------------------------------------------------------------------*\ ++\*------------------------------------------------------------------------------------------*/ ++#ifndef _avalanche_types_h_ ++#define _avalanche_types_h_ ++ ++/*--- #include ---*/ ++#ifndef TRUE ++#define TRUE 1 ++#endif ++#ifndef FALSE ++#define FALSE 0 ++#endif ++#ifndef NULL ++#define NULL (void *)0 ++#endif ++ ++/*------------------------------------------------------------------------------------------*\ ++ * Typen für Texas GPL Module ++\*------------------------------------------------------------------------------------------*/ ++#ifndef __UINT8_T__ ++typedef unsigned char UINT8; ++#define __UINT8_T__ ++#endif ++ ++#ifndef __UCHAR_T__ ++typedef unsigned char UCHAR; ++#define __UCHAR_T__ ++#endif ++ ++#ifndef __INT8_T__ ++typedef signed char INT8; ++#define __INT8_T__ ++#endif ++ ++#ifndef __UINT16_T__ ++typedef unsigned short UINT16; ++#define __UINT16_T__ ++#endif ++ ++#ifndef __USHORT_T__ ++typedef unsigned short USHORT; ++#define __USHORT_T__ ++#endif ++ ++#ifndef __INT16_T__ ++typedef signed short INT16; ++#define __INT16_T__ ++#endif ++ ++#ifndef __UINT32_T__ ++typedef unsigned int UINT32; ++#define __UINT32_T__ ++#endif ++ ++#ifndef __UINT_T__ ++typedef unsigned int UINT; ++#define __UINT_T__ ++#endif ++ ++#ifndef __INT32_T__ ++typedef signed int INT32; ++#define __INT32_T__ ++#endif ++ ++#ifndef __ULONG_T__ ++typedef unsigned long ULONG; ++#define __ULONG_T__ ++#endif ++ ++#ifndef __BOOL_T__ ++typedef int BOOL; ++#define __BOOL_T__ ++#endif ++ ++#ifndef __STATUS_T__ ++typedef int STATUS; ++#define __STATUS_T__ ++#endif ++ ++/*------------------------------------------------------------------------------------------*\ ++\*------------------------------------------------------------------------------------------*/ ++typedef void (*p_vlynq_intr_cntrl_isr_t)(void *,void *,void *); ++typedef INT32 (*p_vlynq_interrupt_vector_set_t)(void *, UINT32, UINT32, INT32, INT32, INT32); ++typedef INT32 (*p_vlynq_interrupt_vector_cntl_t)(void *, UINT32, INT32, UINT32); ++typedef UINT32 (*p_vlynq_interrupt_get_count_t)(void *, UINT32); ++typedef INT32 (*p_vlynq_install_isr_t)(void *, UINT32, p_vlynq_intr_cntrl_isr_t, void *, void *, void *); ++typedef INT32 (*p_vlynq_uninstall_isr_t)(void *, UINT32, void *, void *, void *); ++typedef void (*p_vlynq_root_isr_t)(void *); ++typedef void (*p_vlynq_delay_t)(UINT32); ++typedef INT32 (*p_vlynq_interrupt_vector_map_t)(void *, INT32, UINT32, UINT32); ++typedef INT32 (*p_vlynq_interrupt_set_polarity_t)(void *, INT32, UINT32, INT32); ++typedef INT32 (*p_vlynq_interrupt_get_polarity_t)(void *, INT32, UINT32); ++typedef INT32 (*p_vlynq_interrupt_set_type_t)(void *, INT32, UINT32, INT32); ++typedef INT32 (*p_vlynq_interrupt_get_type_t)(void *, INT32, UINT32); ++typedef INT32 (*p_vlynq_interrupt_enable_t)(void *, INT32, UINT32); ++typedef INT32 (*p_vlynq_interrupt_disable_t)(void *, INT32, UINT32); ++ ++/*------------------------------------------------------------------------------------------*\ ++\*------------------------------------------------------------------------------------------*/ ++extern p_vlynq_interrupt_vector_set_t p_vlynq_interrupt_vector_set; ++extern p_vlynq_interrupt_vector_cntl_t p_vlynq_interrupt_vector_cntl; ++extern p_vlynq_interrupt_get_count_t p_vlynq_interrupt_get_count; ++extern p_vlynq_install_isr_t p_vlynq_install_isr; ++extern p_vlynq_uninstall_isr_t p_vlynq_uninstall_isr; ++extern p_vlynq_root_isr_t p_vlynq_root_isr; ++extern p_vlynq_delay_t p_vlynq_delay; ++extern p_vlynq_interrupt_vector_map_t p_vlynq_interrupt_vector_map; ++extern p_vlynq_interrupt_set_polarity_t p_vlynq_interrupt_set_polarity; ++extern p_vlynq_interrupt_get_polarity_t p_vlynq_interrupt_get_polarity; ++extern p_vlynq_interrupt_set_type_t p_vlynq_interrupt_set_type; ++extern p_vlynq_interrupt_get_type_t p_vlynq_interrupt_get_type; ++extern p_vlynq_interrupt_enable_t p_vlynq_interrupt_enable; ++extern p_vlynq_interrupt_disable_t p_vlynq_interrupt_disable; ++extern void *p_vlynqDevice0; ++extern void *p_vlynqDevice1; ++ ++/*------------------------------------------------------------------------------------------*\ ++\*------------------------------------------------------------------------------------------*/ ++enum _avalanche_need_ { ++ avalanche_need_vlynq, ++ avalanche_need_auto_mdix ++}; ++ ++int avalanche_need(enum _avalanche_need_); ++ ++#endif /*--- #ifndef _avalanche_types_h_ ---*/ +diff -urN linux.old/include/asm-mips/ar7/if_port.h linux.dev/include/asm-mips/ar7/if_port.h +--- linux.old/include/asm-mips/ar7/if_port.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/if_port.h 2005-11-10 01:10:46.071588750 +0100 +@@ -0,0 +1,26 @@ ++/******************************************************************************* ++ * FILE PURPOSE: Interface port id Header file ++ ******************************************************************************* ++ * FILE NAME: if_port.h ++ * ++ * DESCRIPTION: Header file carrying information about port ids of interfaces ++ * ++ * ++ * (C) Copyright 2003, Texas Instruments, Inc ++ ******************************************************************************/ ++#ifndef _IF_PORT_H_ ++#define _IF_PORT_H_ ++ ++#define AVALANCHE_CPMAC_LOW_PORT_ID 0 ++#define AVALANCHE_CPMAC_HIGH_PORT_ID 1 ++#define AVALANCHE_USB_PORT_ID 2 ++#define AVALANCHE_WLAN_PORT_ID 3 ++ ++ ++#define AVALANCHE_MARVELL_BASE_PORT_ID 4 ++ ++/* The marvell ports occupy port ids from 4 to 8 */ ++/* so the next port id number should start at 9 */ ++ ++ ++#endif /* _IF_PORT_H_ */ +diff -urN linux.old/include/asm-mips/ar7/sangam.h linux.dev/include/asm-mips/ar7/sangam.h +--- linux.old/include/asm-mips/ar7/sangam.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/sangam.h 2005-11-10 01:10:46.071588750 +0100 +@@ -0,0 +1,180 @@ ++#ifndef _SANGAM_H_ ++#define _SANGAM_H_ ++ ++#include ++#include ++ ++/*---------------------------------------------------- ++ * Sangam's Module Base Addresses ++ *--------------------------------------------------*/ ++#define AVALANCHE_ADSL_SUB_SYS_MEM_BASE (KSEG1ADDR(0x01000000)) /* AVALANCHE ADSL Mem Base */ ++#define AVALANCHE_BROADBAND_INTERFACE__BASE (KSEG1ADDR(0x02000000)) /* AVALANCHE BBIF */ ++#define AVALANCHE_ATM_SAR_BASE (KSEG1ADDR(0x03000000)) /* AVALANCHE ATM SAR */ ++#define AVALANCHE_USB_SLAVE_BASE (KSEG1ADDR(0x03400000)) /* AVALANCHE USB SLAVE */ ++#define AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE (KSEG1ADDR(0x04000000)) /* AVALANCHE VLYNQ 0 Mem map */ ++#define AVALANCHE_LOW_CPMAC_BASE (KSEG1ADDR(0x08610000)) /* AVALANCHE CPMAC 0 */ ++#define AVALANCHE_EMIF_CONTROL_BASE (KSEG1ADDR(0x08610800)) /* AVALANCHE EMIF */ ++#define AVALANCHE_GPIO_BASE (KSEG1ADDR(0x08610900)) /* AVALANCHE GPIO */ ++#define AVALANCHE_CLOCK_CONTROL_BASE (KSEG1ADDR(0x08610A00)) /* AVALANCHE Clock Control */ ++#define AVALANCHE_WATCHDOG_TIMER_BASE (KSEG1ADDR(0x08610B00)) /* AVALANCHE Watch Dog Timer */ ++#define AVALANCHE_TIMER0_BASE (KSEG1ADDR(0x08610C00)) /* AVALANCHE Timer 1 */ ++#define AVALANCHE_TIMER1_BASE (KSEG1ADDR(0x08610D00)) /* AVALANCHE Timer 2 */ ++#define AVALANCHE_UART0_REGS_BASE (KSEG1ADDR(0x08610E00)) /* AVALANCHE UART 0 */ ++#define AVALANCHE_UART1_REGS_BASE (KSEG1ADDR(0x08610F00)) /* AVALANCHE UART 0 */ ++#define AVALANCHE_I2C_BASE (KSEG1ADDR(0x08611000)) /* AVALANCHE I2C */ ++#define AVALANCHE_USB_SLAVE_CONTROL_BASE (KSEG1ADDR(0x08611200)) /* AVALANCHE USB DMA */ ++#define AVALANCHE_MCDMA0_CTRL_BASE (KSEG1ADDR(0x08611400)) /* AVALANCHE MC DMA 0 (channels 0-3) */ ++#define AVALANCHE_RESET_CONTROL_BASE (KSEG1ADDR(0x08611600)) /* AVALANCHE Reset Control */ ++#define AVALANCHE_BIST_CONTROL_BASE (KSEG1ADDR(0x08611700)) /* AVALANCHE BIST Control */ ++#define AVALANCHE_LOW_VLYNQ_CONTROL_BASE (KSEG1ADDR(0x08611800)) /* AVALANCHE VLYNQ0 Control */ ++#define AVALANCHE_DEVICE_CONFIG_LATCH_BASE (KSEG1ADDR(0x08611A00)) /* AVALANCHE Device Config Latch */ ++#define AVALANCHE_HIGH_VLYNQ_CONTROL_BASE (KSEG1ADDR(0x08611C00)) /* AVALANCHE VLYNQ1 Control */ ++#define AVALANCHE_MDIO_BASE (KSEG1ADDR(0x08611E00)) /* AVALANCHE MDIO */ ++#define AVALANCHE_FSER_BASE (KSEG1ADDR(0x08612000)) /* AVALANCHE FSER base */ ++#define AVALANCHE_INTC_BASE (KSEG1ADDR(0x08612400)) /* AVALANCHE INTC */ ++#define AVALANCHE_HIGH_CPMAC_BASE (KSEG1ADDR(0x08612800)) /* AVALANCHE CPMAC 1 */ ++#define AVALANCHE_HIGH_VLYNQ_MEM_MAP_BASE (KSEG1ADDR(0x0C000000)) /* AVALANCHE VLYNQ 1 Mem map */ ++ ++#define AVALANCHE_SDRAM_BASE 0x14000000UL ++ ++ ++/*---------------------------------------------------- ++ * Sangam Interrupt Map (Primary Interrupts) ++ *--------------------------------------------------*/ ++ ++#define AVALANCHE_UNIFIED_SECONDARY_INT 0 ++#define AVALANCHE_EXT_INT_0 1 ++#define AVALANCHE_EXT_INT_1 2 ++/* Line# 3 to 4 are reserved */ ++#define AVALANCHE_TIMER_0_INT 5 ++#define AVALANCHE_TIMER_1_INT 6 ++#define AVALANCHE_UART0_INT 7 ++#define AVALANCHE_UART1_INT 8 ++#define AVALANCHE_DMA_INT0 9 ++#define AVALANCHE_DMA_INT1 10 ++/* Line# 11 to 14 are reserved */ ++#define AVALANCHE_ATM_SAR_INT 15 ++/* Line# 16 to 18 are reserved */ ++#define AVALANCHE_LOW_CPMAC_INT 19 ++/* Line# 20 is reserved */ ++#define AVALANCHE_LOW_VLYNQ_INT 21 ++#define AVALANCHE_CODEC_WAKEUP_INT 22 ++/* Line# 23 is reserved */ ++#define AVALANCHE_USB_SLAVE_INT 24 ++#define AVALANCHE_HIGH_VLYNQ_INT 25 ++/* Line# 26 to 27 are reserved */ ++#define AVALANCHE_UNIFIED_PHY_INT 28 ++#define AVALANCHE_I2C_INT 29 ++#define AVALANCHE_DMA_INT2 30 ++#define AVALANCHE_DMA_INT3 31 ++/* Line# 32 is reserved */ ++#define AVALANCHE_HIGH_CPMAC_INT 33 ++/* Line# 34 to 36 is reserved */ ++#define AVALANCHE_VDMA_VT_RX_INT 37 ++#define AVALANCHE_VDMA_VT_TX_INT 38 ++#define AVALANCHE_ADSL_SUB_SYSTEM_INT 39 ++ ++ ++#define AVALANCHE_EMIF_INT 47 ++ ++ ++ ++/*----------------------------------------------------------- ++ * Sangam's Reset Bits ++ *---------------------------------------------------------*/ ++ ++#define AVALANCHE_UART0_RESET_BIT 0 ++#define AVALANCHE_UART1_RESET_BIT 1 ++#define AVALANCHE_I2C_RESET_BIT 2 ++#define AVALANCHE_TIMER0_RESET_BIT 3 ++#define AVALANCHE_TIMER1_RESET_BIT 4 ++/* Reset bit 5 is reserved. */ ++#define AVALANCHE_GPIO_RESET_BIT 6 ++#define AVALANCHE_ADSL_SUB_SYS_RESET_BIT 7 ++#define AVALANCHE_USB_SLAVE_RESET_BIT 8 ++#define AVALANCHE_ATM_SAR_RESET_BIT 9 ++/* Reset bit 10 is reserved. */ ++#define AVALANCHE_VDMA_VT_RESET_BIT 11 ++#define AVALANCHE_FSER_RESET_BIT 12 ++/* Reset bit 13 to 15 are reserved */ ++#define AVALANCHE_HIGH_VLYNQ_RESET_BIT 16 ++#define AVALANCHE_LOW_CPMAC_RESET_BIT 17 ++#define AVALANCHE_MCDMA_RESET_BIT 18 ++#define AVALANCHE_BIST_RESET_BIT 19 ++#define AVALANCHE_LOW_VLYNQ_RESET_BIT 20 ++#define AVALANCHE_HIGH_CPMAC_RESET_BIT 21 ++#define AVALANCHE_MDIO_RESET_BIT 22 ++#define AVALANCHE_ADSL_SUB_SYS_DSP_RESET_BIT 23 ++/* Reset bit 24 to 25 are reserved */ ++#define AVALANCHE_LOW_EPHY_RESET_BIT 26 ++/* Reset bit 27 to 31 are reserved */ ++ ++ ++#define AVALANCHE_POWER_MODULE_USBSP 0 ++#define AVALANCHE_POWER_MODULE_WDTP 1 ++#define AVALANCHE_POWER_MODULE_UT0P 2 ++#define AVALANCHE_POWER_MODULE_UT1P 3 ++#define AVALANCHE_POWER_MODULE_IICP 4 ++#define AVALANCHE_POWER_MODULE_VDMAP 5 ++#define AVALANCHE_POWER_MODULE_GPIOP 6 ++#define AVALANCHE_POWER_MODULE_VLYNQ1P 7 ++#define AVALANCHE_POWER_MODULE_SARP 8 ++#define AVALANCHE_POWER_MODULE_ADSLP 9 ++#define AVALANCHE_POWER_MODULE_EMIFP 10 ++#define AVALANCHE_POWER_MODULE_ADSPP 12 ++#define AVALANCHE_POWER_MODULE_RAMP 13 ++#define AVALANCHE_POWER_MODULE_ROMP 14 ++#define AVALANCHE_POWER_MODULE_DMAP 15 ++#define AVALANCHE_POWER_MODULE_BISTP 16 ++#define AVALANCHE_POWER_MODULE_TIMER0P 18 ++#define AVALANCHE_POWER_MODULE_TIMER1P 19 ++#define AVALANCHE_POWER_MODULE_EMAC0P 20 ++#define AVALANCHE_POWER_MODULE_EMAC1P 22 ++#define AVALANCHE_POWER_MODULE_EPHYP 24 ++#define AVALANCHE_POWER_MODULE_VLYNQ0P 27 ++ ++ ++ ++ ++ ++/* ++ * Sangam board vectors ++ */ ++ ++#define AVALANCHE_VECS (KSEG1ADDR(AVALANCHE_SDRAM_BASE)) ++#define AVALANCHE_VECS_KSEG0 (KSEG0ADDR(AVALANCHE_SDRAM_BASE)) ++ ++/*----------------------------------------------------------------------------- ++ * Sangam's system register. ++ * ++ *---------------------------------------------------------------------------*/ ++#define AVALANCHE_DCL_BOOTCR (KSEG1ADDR(0x08611A00)) ++#define AVALANCHE_EMIF_SDRAM_CFG (AVALANCHE_EMIF_CONTROL_BASE + 0x8) ++#define AVALANCHE_RST_CTRL_PRCR (KSEG1ADDR(0x08611600)) ++#define AVALANCHE_RST_CTRL_SWRCR (KSEG1ADDR(0x08611604)) ++#define AVALANCHE_RST_CTRL_RSR (KSEG1ADDR(0x08611600)) ++ ++#define AVALANCHE_POWER_CTRL_PDCR (KSEG1ADDR(0x08610A00)) ++#define AVALANCHE_WAKEUP_CTRL_WKCR (KSEG1ADDR(0x08610A0C)) ++ ++#define AVALANCHE_GPIO_DATA_IN (AVALANCHE_GPIO_BASE + 0x0) ++#define AVALANCHE_GPIO_DATA_OUT (AVALANCHE_GPIO_BASE + 0x4) ++#define AVALANCHE_GPIO_DIR (AVALANCHE_GPIO_BASE + 0x8) ++#define AVALANCHE_GPIO_ENBL (AVALANCHE_GPIO_BASE + 0xC) ++#define AVALANCHE_CVR (AVALANCHE_GPIO_BASE + 0x14) ++ ++/* ++ * Yamon Prom print address. ++ */ ++#define AVALANCHE_YAMON_FUNCTION_BASE (KSEG1ADDR(0x10000500)) ++#define AVALANCHE_YAMON_PROM_PRINT_COUNT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x4) /* print_count function */ ++#define AVALANCHE_YAMON_PROM_PRINT_ADDR (AVALANCHE_YAMON_FUNCTION_BASE + 0x34) ++ ++#define AVALANCHE_BASE_BAUD ( 3686400 / 16 ) ++ ++#define AVALANCHE_GPIO_PIN_COUNT 32 ++#define AVALANCHE_GPIO_OFF_MAP {0xF34FFFC0} ++ ++#include "sangam_boards.h" ++ ++#endif /*_SANGAM_H_ */ +diff -urN linux.old/include/asm-mips/ar7/sangam_boards.h linux.dev/include/asm-mips/ar7/sangam_boards.h +--- linux.old/include/asm-mips/ar7/sangam_boards.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/sangam_boards.h 2005-11-10 01:10:46.071588750 +0100 +@@ -0,0 +1,77 @@ ++#ifndef _SANGAM_BOARDS_H ++#define _SANGAM_BOARDS_H ++ ++// Let us define board specific information here. ++ ++ ++#if defined(CONFIG_AR7DB) ++ ++#define AFECLK_FREQ 35328000 ++#define REFCLK_FREQ 25000000 ++#define OSC3_FREQ 24000000 ++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000 ++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555 ++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000 ++ ++#endif ++ ++ ++#if defined(CONFIG_AR7RD) ++#define AFECLK_FREQ 35328000 ++#define REFCLK_FREQ 25000000 ++#define OSC3_FREQ 24000000 ++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000 ++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2 ++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000 ++#endif ++ ++ ++#if defined(CONFIG_AR7WI) ++#define AFECLK_FREQ 35328000 ++#define REFCLK_FREQ 25000000 ++#define OSC3_FREQ 24000000 ++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000 ++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2 ++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000 ++#endif ++ ++ ++#if defined(CONFIG_AR7V) ++#define AFECLK_FREQ 35328000 ++#define REFCLK_FREQ 25000000 ++#define OSC3_FREQ 24000000 ++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000 ++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2 ++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000 ++#endif + -+#define VMAC_STATS_BASE(X) (X + 0x00000400) + ++#if defined(CONFIG_AR7WRD) ++#define AFECLK_FREQ 35328000 ++#define REFCLK_FREQ 25000000 ++#define OSC3_FREQ 24000000 ++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000 ++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000 ++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000 +#endif + + ++#if defined(CONFIG_AR7VWI) ++#define AFECLK_FREQ 35328000 ++#define REFCLK_FREQ 25000000 ++#define OSC3_FREQ 24000000 ++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000 ++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000 ++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000 ++#endif + + ++#if defined CONFIG_SEAD2 ++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0xAAAAAAAA ++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555 ++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0 ++#include ++#endif + + -diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx.h linux/include/asm-mips/ar7/tnetd73xx.h ---- linux_2_4_30/include/asm-mips/ar7/tnetd73xx.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/tnetd73xx.h 2005-06-12 10:28:19.000000000 +0000 -@@ -0,0 +1,340 @@ ++#endif +diff -urN linux.old/include/asm-mips/ar7/tnetd73xx.h linux.dev/include/asm-mips/ar7/tnetd73xx.h +--- linux.old/include/asm-mips/ar7/tnetd73xx.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/tnetd73xx.h 2005-11-10 01:10:46.075589000 +0100 +@@ -0,0 +1,338 @@ +/****************************************************************************** + * FILE PURPOSE: TNETD73xx Common Header File + ****************************************************************************** @@ -4964,8 +7538,6 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx.h linux/include/asm-mips/a + +#ifndef _ASMLANGUAGE /* This part not for assembly language */ + -+#include -+ +extern unsigned int tnetd73xx_mips_freq; +extern unsigned int tnetd73xx_vbus_freq; + @@ -5001,15 +7573,15 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx.h linux/include/asm-mips/a +#endif + +#ifndef KSEG0 -+#define KSEG0(addr) (((u32)(addr) & ~KSEG_MSK) | KSEG0_BASE) ++#define KSEG0(addr) (((__u32)(addr) & ~KSEG_MSK) | KSEG0_BASE) +#endif + +#ifndef KSEG1 -+#define KSEG1(addr) (((u32)(addr) & ~KSEG_MSK) | KSEG1_BASE) ++#define KSEG1(addr) (((__u32)(addr) & ~KSEG_MSK) | KSEG1_BASE) +#endif + +#ifndef KUSEG -+#define KUSEG(addr) ((u32)(addr) & ~KSEG_MSK) ++#define KUSEG(addr) ((__u32)(addr) & ~KSEG_MSK) +#endif + +#ifndef PHYS_ADDR @@ -5025,24 +7597,24 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx.h linux/include/asm-mips/a +#endif + +#ifndef REG8_ADDR -+#define REG8_ADDR(addr) (volatile u8 *)(PHYS_TO_K1(addr)) -+#define REG8_DATA(addr) (*(volatile u8 *)(PHYS_TO_K1(addr))) ++#define REG8_ADDR(addr) (volatile __u8 *)(PHYS_TO_K1(addr)) ++#define REG8_DATA(addr) (*(volatile __u8 *)(PHYS_TO_K1(addr))) +#define REG8_WRITE(addr, data) REG8_DATA(addr) = data; -+#define REG8_READ(addr, data) data = (u8) REG8_DATA(addr); ++#define REG8_READ(addr, data) data = (__u8) REG8_DATA(addr); +#endif + +#ifndef REG16_ADDR -+#define REG16_ADDR(addr) (volatile u16 *)(PHYS_TO_K1(addr)) -+#define REG16_DATA(addr) (*(volatile u16 *)(PHYS_TO_K1(addr))) ++#define REG16_ADDR(addr) (volatile __u16 *)(PHYS_TO_K1(addr)) ++#define REG16_DATA(addr) (*(volatile __u16 *)(PHYS_TO_K1(addr))) +#define REG16_WRITE(addr, data) REG16_DATA(addr) = data; -+#define REG16_READ(addr, data) data = (u16) REG16_DATA(addr); ++#define REG16_READ(addr, data) data = (__u16) REG16_DATA(addr); +#endif + +#ifndef REG32_ADDR -+#define REG32_ADDR(addr) (volatile u32 *)(PHYS_TO_K1(addr)) -+#define REG32_DATA(addr) (*(volatile u32 *)(PHYS_TO_K1(addr))) ++#define REG32_ADDR(addr) (volatile __u32 *)(PHYS_TO_K1(addr)) ++#define REG32_DATA(addr) (*(volatile __u32 *)(PHYS_TO_K1(addr))) +#define REG32_WRITE(addr, data) REG32_DATA(addr) = data; -+#define REG32_READ(addr, data) data = (u32) REG32_DATA(addr); ++#define REG32_READ(addr, data) data = (__u32) REG32_DATA(addr); +#endif + +#ifdef _LINK_KSEG0_ /* Application is linked into KSEG0 space */ @@ -5264,9 +7836,9 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx.h linux/include/asm-mips/a + + +#endif /* __TNETD73XX_H_ */ -diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx_err.h linux/include/asm-mips/ar7/tnetd73xx_err.h ---- linux_2_4_30/include/asm-mips/ar7/tnetd73xx_err.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/tnetd73xx_err.h 2005-06-11 07:48:48.000000000 +0000 +diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_err.h linux.dev/include/asm-mips/ar7/tnetd73xx_err.h +--- linux.old/include/asm-mips/ar7/tnetd73xx_err.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/tnetd73xx_err.h 2005-11-10 01:10:46.075589000 +0100 @@ -0,0 +1,42 @@ +/****************************************************************************** + * FILE PURPOSE: TNETD73xx Error Definations Header File @@ -5310,10 +7882,10 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx_err.h linux/include/asm-mi +} TNETD73XX_ERR; + +#endif /* __TNETD73XX_ERR_H__ */ -diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx_misc.h linux/include/asm-mips/ar7/tnetd73xx_misc.h ---- linux_2_4_30/include/asm-mips/ar7/tnetd73xx_misc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux/include/asm-mips/ar7/tnetd73xx_misc.h 2005-06-12 10:29:31.000000000 +0000 -@@ -0,0 +1,243 @@ +diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_misc.h linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h +--- linux.old/include/asm-mips/ar7/tnetd73xx_misc.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h 2005-11-10 01:10:46.075589000 +0100 +@@ -0,0 +1,239 @@ +/****************************************************************************** + * FILE PURPOSE: TNETD73xx Misc modules API Header + ****************************************************************************** @@ -5333,10 +7905,6 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx_misc.h linux/include/asm-m +#ifndef __TNETD73XX_MISC_H__ +#define __TNETD73XX_MISC_H__ + -+#include -+ -+#define BOOTCR_MIPS_ASYNC_MODE (1 << 25) -+ +/***************************************************************************** + * Reset Control Module + *****************************************************************************/ @@ -5494,9 +8062,9 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx_misc.h linux/include/asm-m + CLKC_ADSLSS +} TNETD73XX_CLKC_ID_T; + -+void tnetd73xx_clkc_init(u32 afeclk, u32 refclk, u32 xtal3in); -+TNETD73XX_ERR tnetd73xx_clkc_set_freq(TNETD73XX_CLKC_ID_T clk_id, u32 output_freq); -+u32 tnetd73xx_clkc_get_freq(TNETD73XX_CLKC_ID_T clk_id); ++void tnetd73xx_clkc_init(__u32 afeclk, __u32 refclk, __u32 xtal3in); ++TNETD73XX_ERR tnetd73xx_clkc_set_freq(TNETD73XX_CLKC_ID_T clk_id, __u32 output_freq); ++__u32 tnetd73xx_clkc_get_freq(TNETD73XX_CLKC_ID_T clk_id); + +/***************************************************************************** + * GPIO Control @@ -5554,80 +8122,1380 @@ diff -ruN linux_2_4_30/include/asm-mips/ar7/tnetd73xx_misc.h linux/include/asm-m +int tnetd73xx_gpio_in(TNETD73XX_GPIO_PIN_T gpio_pin); + +/* TNETD73XX Revision */ -+u32 tnetd73xx_get_revision(void); ++__u32 tnetd73xx_get_revision(void); + +#endif /* __TNETD73XX_MISC_H__ */ -diff -ruN linux_2_4_30/include/asm-mips/io.h linux/include/asm-mips/io.h ---- linux_2_4_30/include/asm-mips/io.h 2005-05-22 18:27:58.000000000 +0000 -+++ linux/include/asm-mips/io.h 2005-06-12 11:08:22.000000000 +0000 -@@ -63,8 +63,12 @@ +diff -urN linux.old/include/asm-mips/ar7/vlynq.h linux.dev/include/asm-mips/ar7/vlynq.h +--- linux.old/include/asm-mips/ar7/vlynq.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/vlynq.h 2005-11-10 01:10:46.095590250 +0100 +@@ -0,0 +1,610 @@ ++/*************************************************************************** ++**+----------------------------------------------------------------------+** ++**| **** |** ++**| **** |** ++**| ******o*** |** ++**| ********_///_**** |** ++**| ***** /_//_/ **** |** ++**| ** ** (__/ **** |** ++**| ********* |** ++**| **** |** ++**| *** |** ++**| |** ++**| Copyright (c) 2003 Texas Instruments Incorporated |** ++**| ALL RIGHTS RESERVED |** ++**| |** ++**| Permission is hereby granted to licensees of Texas Instruments |** ++**| Incorporated (TI) products to use this computer program for the sole |** ++**| purpose of implementing a licensee product based on TI products. |** ++**| No other rights to reproduce, use, or disseminate this computer |** ++**| program, whether in part or in whole, are granted. |** ++**| |** ++**| TI makes no representation or warranties with respect to the |** ++**| performance of this computer program, and specifically disclaims |** ++**| any responsibility for any damages, special or consequential, |** ++**| connected with the use of this program. |** ++**| |** ++**+----------------------------------------------------------------------+** ++***************************************************************************/ ++ ++/********************************************************************************* ++ * ------------------------------------------------------------------------------ ++ * Module : vlynq_hal.h ++ * Description : ++ * This header file provides the set of functions exported by the ++ * VLYNQ HAL. This file is included from the SOC specific VLYNQ driver wrapper. ++ * ------------------------------------------------------------------------------ ++ *********************************************************************************/ ++ ++#ifndef _VLYNQ_HAL_H_ ++#define _VLYNQ_HAL_H_ ++ ++/* Enable/Disable debug feature */ ++#undef VLYNQ_DEBUG ++ ++#ifdef VLYNQ_DEBUG /* This needs to be OS abstracted - for testing use vxworks/linux calls */ ++#define debugPrint(format,args...) ++#else ++#define debugPrint(format,args...) ++#endif ++ ++ /* number of VLYNQ memory regions supported */ ++#define VLYNQ_MAX_MEMORY_REGIONS 0x04 ++ ++ /* Max.number of external interrupt inputs supported by VLYNQ module */ ++#define VLYNQ_IVR_MAXIVR 0x08 ++ ++#define VLYNQ_CLK_DIV_MAX 0x08 ++#define VLYNQ_CLK_DIV_MIN 0x01 ++ ++ ++/*** the total number of entries allocated for ICB would be ++ * 32(for 32 bits in IntPending register) + VLYNQ_IVR_CHAIN_SLOTS*/ ++#define VLYNQ_IVR_CHAIN_SLOTS 10 ++ ++ ++/* Error defines */ ++#define VLYNQ_SUCCESS 0 ++ ++#define VLYNQ_ERRCODE_BASE 0 /* Chosen by system */ ++#define VLYNQ_INVALID_ARG -(VLYNQ_ERRCODE_BASE+1) ++#define VLYNQ_INVALID_DRV_STATE -(VLYNQ_ERRCODE_BASE+2) ++#define VLYNQ_INT_CONFIG_ERR -(VLYNQ_ERRCODE_BASE+3) ++#define VLYNQ_LINK_DOWN -(VLYNQ_ERRCODE_BASE+4) ++#define VLYNQ_MEMALLOC_FAIL -(VLYNQ_ERRCODE_BASE+5) ++#define VLYNQ_ISR_NON_EXISTENT -(VLYNQ_ERRCODE_BASE+6) ++#define VLYNQ_INTVEC_MAP_NOT_FOUND -(VLYNQ_ERRCODE_BASE+7) ++ ++/* Vlynq Defines and Macros */ ++ ++#define VLYNQ_NUM_INT_BITS 32 /* 32 bit interrupt staus register */ ++ ++/* Base address of module */ ++#define VLYNQ_BASE (pdev->module_base) ++ ++#define VLYNQ_REMOTE_REGS_OFFSET 0x0080 ++ ++#define VLYNQ_REV_OFFSET 0x0000 ++#define VLYNQ_CTRL_OFFSET 0x0004 ++#define VLYNQ_STATUS_OFFSET 0x0008 ++#define VLYNQ_INT_STAT_OFFSET 0x0010 ++#define VLYNQ_INT_PEND_OFFSET 0x0014 ++#define VLYNQ_INT_PTR_OFFSET 0x0018 ++#define VLYNQ_TXMAP_OFFSET 0x001c ++ ++#define VLYNQ_RX0MAP_SIZE_REG_OFFSET 0x0020 ++#define VLYNQ_RX0MAP_OFFSET_REG_OFFSET 0x0024 ++ ++#define VLYNQ_CHIP_VER_OFFSET 0x0040 ++#define VLYNQ_IVR_REGS_OFFSET 0x0060 ++ ++#define VLYNQ_INT_PENDING_REG_PTR 0x14 ++#define VLYNQ_R_INT_PENDING_REG_PTR VLYNQ_REMOTE_REGS_OFFSET + 0x14 ++ ++#define VLYNQ_REV_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_REV_OFFSET)) ++#define VLYNQ_CTRL_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_CTRL_OFFSET)) ++#define VLYNQ_STATUS_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_STATUS_OFFSET)) ++#define VLYNQ_INT_STAT_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_STAT_OFFSET)) ++#define VLYNQ_INT_PEND_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_PEND_OFFSET)) ++#define VLYNQ_INT_PTR_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_PTR_OFFSET)) ++#define VLYNQ_TXMAP_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_TXMAP_OFFSET)) ++ ++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/ ++#define VLYNQ_RXMAP_SIZE_REG(map) \ ++ *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_RX0MAP_SIZE_REG_OFFSET+( (map-1)<<3))) ++ ++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/ ++#define VLYNQ_RXMAP_OFFSET_REG(map) \ ++ *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_RX0MAP_OFFSET_REG_OFFSET+( (map-1)<<3))) ++ ++#define VLYNQ_CHIP_VER_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_CHIP_VER_OFFSET)) ++ ++/* 0 =< ivr <= 31; currently ivr < VLYNQ_IVR_MAXIVR=8) */ ++#define VLYNQ_IVR_OFFSET(ivr) \ ++ (VLYNQ_BASE + VLYNQ_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3) ) ++ ++#define VLYNQ_IVR_03TO00_REG *((volatile unsigned int*) (VLYNQ_IVR_OFFSET(0)) ) ++#define VLYNQ_IVR_07TO04_REG *((volatile unsigned int*) (VLYNQ_IVR_OFFSET(4)) ) ++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/ ++ ++#define VLYNQ_IVR_INTEN(ivr) (((unsigned int)(0x80)) << ((((unsigned)(ivr)) % 4) * 8)) ++#define VLYNQ_IVR_INTTYPE(ivr) (((unsigned int)(0x40)) << ((((unsigned)(ivr)) % 4) * 8)) ++#define VLYNQ_IVR_INTPOL(ivr) (((unsigned int)(0x20)) << ((((unsigned)(ivr)) % 4) * 8)) ++#define VLYNQ_IVR_INTVEC(ivr) (((unsigned int)(0x1F)) << ((((unsigned)(ivr)) % 4) * 8)) ++#define VLYNQ_IVR_INTALL(ivr) (((unsigned int)(0xFF)) << ((((unsigned)(ivr)) % 4) * 8)) ++ ++ ++ ++/********************************* ++ * Remote VLYNQ register set * ++ *********************************/ ++ ++#define VLYNQ_R_REV_OFFSET 0x0080 ++#define VLYNQ_R_CTRL_OFFSET 0x0084 ++#define VLYNQ_R_STATUS_OFFSET 0x0088 ++#define VLYNQ_R_INT_STAT_OFFSET 0x0090 ++#define VLYNQ_R_INT_PEND_OFFSET 0x0094 ++#define VLYNQ_R_INT_PTR_OFFSET 0x0098 ++#define VLYNQ_R_TXMAP_OFFSET 0x009c ++ ++#define VLYNQ_R_RX0MAP_SIZE_REG_OFFSET 0x00A0 ++#define VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET 0x00A4 ++ ++#define VLYNQ_R_CHIP_VER_OFFSET 0x00C0 ++#define VLYNQ_R_IVR_REGS_OFFSET 0x00E0 ++ ++#define VLYNQ_R_REV_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_REV_OFFSET)) ++#define VLYNQ_R_CTRL_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_CTRL_OFFSET)) ++#define VLYNQ_R_STATUS_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_STATUS_OFFSET)) ++#define VLYNQ_R_INT_STAT_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_STAT_OFFSET)) ++#define VLYNQ_R_INT_PEND_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_PEND_OFFSET)) ++#define VLYNQ_R_INT_PTR_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_PTR_OFFSET)) ++#define VLYNQ_R_TXMAP_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_TXMAP_OFFSET)) ++ ++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/ ++#define VLYNQ_R_RXMAP_SIZE_REG(map) \ ++ *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_SIZE_REG_OFFSET + ((map-1)<<3))) ++ ++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/ ++#define VLYNQ_R_RXMAP_OFFSET_REG(map) \ ++ *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET + ((map-1)<<3))) ++ ++#define VLYNQ_R_CHIP_VER_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_CHIP_VER_OFFSET) ++ ++#define VLYNQ_R_IVR_OFFSET(ivr) \ ++ (VLYNQ_BASE + VLYNQ_R_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3)) ++ ++ ++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/ ++#define VLYNQ_R_IVR_03TO00_REG *((volatile unsigned int*) (VLYNQ_R_IVR_OFFSET(0)) ) ++#define VLYNQ_R_IVR_07TO04_REG *((volatile unsigned int*) (VLYNQ_R_IVR_OFFSET(4)) ) ++ ++ ++/****End of remote register set definition******/ ++ ++ ++/*** Masks for individual register fields ***/ ++ ++#define VLYNQ_MODULE_ID_MASK 0xffff0000 ++#define VLYNQ_MAJOR_REV_MASK 0x0000ff00 ++#define VLYNQ_MINOR_REV_MASK 0x000000ff ++ ++ ++#define VLYNQ_CTL_ILOOP_MASK 0x00000002 ++#define VLYNQ_CTL_INT2CFG_MASK 0x00000080 ++#define VLYNQ_CTL_INTVEC_MASK 0x00001f00 ++#define VLYNQ_CTL_INTEN_MASK 0x00002000 ++#define VLYNQ_CTL_INTLOCAL_MASK 0x00004000 ++#define VLYNQ_CTL_CLKDIR_MASK 0x00008000 ++#define VLYNQ_CTL_CLKDIV_MASK 0x00070000 ++#define VLYNQ_CTL_MODE_MASK 0x00e00000 ++ ++ ++#define VLYNQ_STS_LINK_MASK 0x00000001 /* Link is active */ ++#define VLYNQ_STS_MPEND_MASK 0x00000002 /* Pending master requests */ ++#define VLYNQ_STS_SPEND_MASK 0x00000004 /* Pending slave requests */ ++#define VLYNQ_STS_NFEMPTY0_MASK 0x00000008 /* Master data FIFO not empty */ ++#define VLYNQ_STS_NFEMPTY1_MASK 0x00000010 /* Master command FIFO not empty */ ++#define VLYNQ_STS_NFEMPTY2_MASK 0x00000020 /* Slave data FIFO not empty */ ++#define VLYNQ_STS_NFEMPTY3_MASK 0x00000040 /* Slave command FIFO not empty */ ++#define VLYNQ_STS_LERROR_MASK 0x00000080 /* Local error, w/c */ ++#define VLYNQ_STS_RERROR_MASK 0x00000100 /* remote error w/c */ ++#define VLYNQ_STS_OFLOW_MASK 0x00000200 ++#define VLYNQ_STS_IFLOW_MASK 0x00000400 ++#define VLYNQ_STS_MODESUP_MASK 0x00E00000 /* Highest mode supported */ ++#define VLYNQ_STS_SWIDTH_MASK 0x07000000 /* Used for reading the width of VLYNQ bus */ ++#define VLYNQ_STS_DEBUG_MASK 0xE0000000 ++ ++#define VLYNQ_CTL_INTVEC_SHIFT 0x08 ++#define VLYNQ_CTL_INTEN_SHIFT 0x0D ++#define VLYNQ_CTL_INT2CFG_SHIFT 0x07 ++#define VLYNQ_CTL_INTLOCAL_SHIFT 0x0E ++ ++#define VLYNQ_CTL_INTFIELDS_CLEAR_MASK 0x7F80 ++ ++#define VLYNQ_CHIPVER_DEVREV_MASK 0xffff0000 ++#define VLYNQ_CHIPVER_DEVID_MASK 0x0000ffff ++ ++#define VLYNQ_IVR_INTEN_MASK 0x80 ++#define VLYNQ_IVR_INTTYPE_MASK 0x40 ++#define VLYNQ_IVR_INTPOL_MASK 0x20 ++ ++ ++/**** Helper macros ****/ ++ ++#define VLYNQ_RESETCB(arg) \ ++ if( pdev->reset_cb != NULL) \ ++ { \ ++ (pdev->reset_cb)(pdev, (arg)); \ ++ } ++ ++#define VLYNQ_STATUS_FLD_WIDTH(sts) (((sts) & VLYNQ_STS_SWIDTH_MASK) >> 24 ) ++#define VLYNQ_CTL_INTVEC(x) (((x) & 31) << 8 ) ++ ++#define VLYNQ_INRANGE(x,hi,lo) (((x) <= (hi)) && ((x) >= (lo))) ++#define VLYNQ_OUTRANGE(x,hi,lo) (((x) > (hi)) || ((x) < (lo))) ++ ++#define VLYNQ_ALIGN4(x) (x)=(x)&(~3) ++ ++ ++/************************************* ++ * Enums * ++ *************************************/ ++ ++/* Initialization options define what operations are ++ * undertaken during vlynq module initialization */ ++typedef enum ++{ ++ /* Init host local memory regions.This allows ++ * local host access remote memory regions */ ++ VLYNQ_INIT_LOCAL_MEM_REGIONS = 0x01, ++ /* Init host remote memory regions.This allows ++ * remote device access local memory regions */ ++ VLYNQ_INIT_REMOTE_MEM_REGIONS =0x02, ++ /* Init local interrupt config*/ ++ VLYNQ_INIT_LOCAL_INTERRUPTS =0x04, ++ /* Init remote interrupt config*/ ++ VLYNQ_INIT_REMOTE_INTERRUPTS =0x08, ++ /* Check link during initialization*/ ++ VLYNQ_INIT_CHECK_LINK =0x10, ++ /* configure clock during init */ ++ VLYNQ_INIT_CONFIG_CLOCK =0x20, ++ /* Clear errors during init */ ++ VLYNQ_INIT_CLEAR_ERRORS =0x40, ++ /* All options */ ++ VLYNQ_INIT_PERFORM_ALL =0x7F ++}VLYNQ_INIT_OPTIONS; ++ ++ ++/* VLYNQ_DEV_TYPE identifies local or remote device */ ++typedef enum ++{ ++ VLYNQ_LOCAL_DVC = 0, /* vlynq local device (SOC's vlynq module) */ ++ VLYNQ_REMOTE_DVC = 1 /* vlynq remote device (remote vlynq module) */ ++}VLYNQ_DEV_TYPE; ++ ++ ++/* VLYNQ_CLK_SOURCE identifies the vlynq module clock source */ ++typedef enum ++{ ++ VLYNQ_CLK_SOURCE_NONE = 0, /* do not initialize clock generator*/ ++ VLYNQ_CLK_SOURCE_LOCAL = 1, /* clock is generated by local machine */ ++ VLYNQ_CLK_SOURCE_REMOTE = 2 /* clock is generated by remote machine */ ++}VLYNQ_CLK_SOURCE; ++ ++ ++/* VLYNQ_DRV_STATE indicates the current driver state */ ++typedef enum ++{ ++ VLYNQ_DRV_STATE_UNINIT = 0, /* driver is uninitialized */ ++ VLYNQ_DRV_STATE_ININIT = 1, /* VLYNQ is being initialized */ ++ VLYNQ_DRV_STATE_RUN = 2, /* VLYNQ is running properly */ ++ VLYNQ_DRV_STATE_HOLD = 3, /* driver stopped temporarily */ ++ VLYNQ_DRV_STATE_ERROR = 4 /* driver stopped on unrecoverable error */ ++}VLYNQ_DRV_STATE; ++ ++ ++/* VLYNQ_BUS_WIDTH identifies the vlynq module bus width */ ++typedef enum ++{ ++ VLYNQ_BUS_WIDTH_3 = 3, ++ VLYNQ_BUS_WIDTH_5 = 5, ++ VLYNQ_BUS_WIDTH_7 = 7, ++ VLYNQ_BUS_WIDTH_9 = 9 ++}VLYNQ_BUS_WIDTH; ++ ++ ++/* VLYNQ_LOCAL_INT_CONFIG indicates whether the local vlynq ++ * interrupts are processed by the host or passed on to the ++ * remote device. ++ */ ++typedef enum ++{ ++ VLYNQ_INT_REMOTE = 0, /* Interrupt packets sent to remote, intlocal=0 */ ++ VLYNQ_INT_LOCAL = 1 /* Interrupts are handled locally, intlocal=1 */ ++}VLYNQ_LOCAL_INT_CONFIG; ++ ++ ++/* VLYNQ_REMOTE_INT_CONFIG indicates whether the remote ++ * interrupts are to be handled by the SOC system ISR ++ * or via the vlynq root ISR ++ */ ++typedef enum ++{ ++ VLYNQ_INT_ROOT_ISR = 0, /* remote ints handled via vlynq root ISR */ ++ VLYNQ_INT_SYSTEM_ISR = 1 /* remote ints handled via system ISR */ ++}VLYNQ_REMOTE_INT_CONFIG; ++ ++ ++/* VLYNQ_INTR_POLARITY - vlynq interrupt polarity setting */ ++typedef enum ++{ ++ VLYNQ_INTR_ACTIVE_HIGH = 0, ++ VLYNQ_INTR_ACTIVE_LOW = 1 ++}VLYNQ_INTR_POLARITY; ++ ++ ++/* VLYNQ_INTR_TYPE - vlynq interrupt type */ ++typedef enum ++{ ++ VLYNQ_INTR_LEVEL = 0, ++ VLYNQ_INTR_PULSED = 1 ++}VLYNQ_INTR_TYPE; ++ ++ ++/* VLYNQ_RESET_MODE - vlynq reset mode */ ++typedef enum ++{ ++ VLYNQ_RESET_ASSERT, /* hold device in reset state */ ++ VLYNQ_RESET_DEASSERT, /* release device from reset state */ ++ VLYNQ_RESET_INITFAIL, /* handle the device in case driver initialization fails */ ++ VLYNQ_RESET_LINKESTABLISH, /* handle the device in case driver established link */ ++ VLYNQ_RESET_INITFAIL2, /* Driver initialization failed but VLYNQ link exist. */ ++ VLYNQ_RESET_INITOK /* Driver initialization finished OK. */ ++}VLYNQ_RESET_MODE; ++ ++ ++ ++/************************************* ++ * Typedefs * ++ *************************************/ ++ ++struct VLYNQ_DEV_t; /*forward declaration*/ ++ ++/*--------Function Pointers defintions -----------*/ ++ ++/* prototype for interrupt handler definition */ ++typedef void (*VLYNQ_INTR_CNTRL_ISR)(void *arg1,void *arg2,void *arg3); ++ ++typedef void ++(*VLYNQ_RESET_REMOTE)(struct VLYNQ_DEV_t *pDev, VLYNQ_RESET_MODE mode); ++ ++typedef void ++(*VLYNQ_REPORT_CB)( struct VLYNQ_DEV_t *pDev, /* This VLYNQ */ ++ VLYNQ_DEV_TYPE aSrcDvc, /* Event Cause -local/remote? */ ++ unsigned int dwStatRegVal); /* Value of the relevant status register */ ++ ++ ++/*-------Structure Definitions------------*/ ++ ++typedef struct VLYNQ_MEMORY_MAP_t ++{ ++ unsigned int Txmap; ++ unsigned int RxOffset[VLYNQ_MAX_MEMORY_REGIONS]; ++ unsigned int RxSize[VLYNQ_MAX_MEMORY_REGIONS]; ++}VLYNQ_MEMORY_MAP; ++ ++ ++/**VLYNQ_INTERRUPT_CNTRL - defines the vlynq module interrupt ++ * settings in vlynq Control register */ ++typedef struct VLYNQ_INTERRUPT_CNTRL_t ++{ ++ /* vlynq interrupts handled by host or remote - maps to ++ * intLocal bit in vlynq control register */ ++ VLYNQ_LOCAL_INT_CONFIG intLocal; ++ ++ /* remote interrupts handled by vlynq isr or host system ++ * interrupt controller - maps to the int2Cfg in vlynq ++ * control register */ ++ VLYNQ_REMOTE_INT_CONFIG intRemote; ++ ++ /* bit in pending/set register used for module interrupts*/ ++ unsigned int map_vector; ++ ++ /* used only if remote interrupts are to be handled by system ISR*/ ++ unsigned int intr_ptr; ++ ++}VLYNQ_INTERRUPT_CNTRL; ++ ++ ++/* VLYNQ_INTR_CNTRL_ICB - defines the Interrupt control block which hold ++ * the interrupt dispatch table. The vlynq_root_isr() indexes into this ++ * table to identify the ISR to be invoked ++ */ ++typedef struct VLYNQ_INTR_CNTRL_ICB_t ++{ ++ VLYNQ_INTR_CNTRL_ISR isr; /* Clear errors during initialization */ ++ void *arg1 ; /* Arg 1 for the ISR */ ++ void *arg2 ; /* Arg 2 for the ISR */ ++ void *arg3 ; /* Arg 3 for the ISR */ ++ unsigned int isrCount; /* number of ISR invocations so far */ ++ struct VLYNQ_INTR_CNTRL_ICB_t *next; ++}VLYNQ_INTR_CNTRL_ICB; ++ ++/* overlay of vlynq register set */ ++typedef struct VLYNQ_REG_SET_t ++{ ++ unsigned int revision; /*offset : 0x00 */ ++ unsigned int control; /* 0x04*/ ++ unsigned int status; /* 0x08*/ ++ unsigned int pad1; /* 0x0c*/ ++ unsigned int intStatus; /*0x10*/ ++ unsigned int intPending; /*0x14*/ ++ unsigned int intPtr; /*0x18*/ ++ unsigned int txMap; /*0x1C*/ ++ unsigned int rxSize1; /*0x20*/ ++ unsigned int rxOffset1; /*0x24*/ ++ unsigned int rxSize2; /*0x28*/ ++ unsigned int rxOffset2; /*0x2C*/ ++ unsigned int rxSize3; /*0x30*/ ++ unsigned int rxOffset3; /*0x34*/ ++ unsigned int rxSize4; /*0x38*/ ++ unsigned int rxOffset4; /*0x3C*/ ++ unsigned int chipVersion; /*0x40*/ ++ unsigned int pad2[8]; ++ unsigned int ivr30; /*0x60*/ ++ unsigned int ivr74; /*0x64*/ ++ unsigned int pad3[7]; ++}VLYNQ_REG_SET; ++ ++ ++typedef struct VLYNQ_DEV_t ++{ ++ /** module index:1,2,3... used for debugging purposes */ ++ unsigned int dev_idx; ++ ++ /*VLYNQ module base address */ ++ unsigned int module_base; ++ ++ /* clock source selection */ ++ VLYNQ_CLK_SOURCE clk_source; ++ ++ /* Clock Divider.Val=1 to 8. VLYNQ_clk = VBUSCLK/clk_div */ ++ unsigned int clk_div; ++ ++ /* State of the VLYNQ driver, set to VLYNQ_DRV_STATE_UNINIT, when initializing */ ++ VLYNQ_DRV_STATE state; ++ ++ /* Valid VLYNQ bus width, filled by driver */ ++ VLYNQ_BUS_WIDTH width; ++ ++ /* local memory mapping */ ++ VLYNQ_MEMORY_MAP local_mem; ++ ++ /* remote memory mapping */ ++ VLYNQ_MEMORY_MAP remote_mem; ++ ++ /* Local module interrupt params */ ++ VLYNQ_INTERRUPT_CNTRL local_irq; ++ ++ /* remote module interrupt params */ ++ VLYNQ_INTERRUPT_CNTRL remote_irq; ++ ++ /*** ICB related fields **/ ++ ++ /* Sizeof of ICB = VLYNQ_NUM_INT_BITS(for 32 bits in IntPending) + ++ * expansion slots for shared interrupts*/ ++ VLYNQ_INTR_CNTRL_ICB pIntrCB[VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS]; ++ VLYNQ_INTR_CNTRL_ICB *freelist; ++ ++ /* table holding mapping between intVector and the bit position the interrupt ++ * is mapped to(mapVector)*/ ++ char vector_map[32]; ++ ++ /* user callback for vlynq events, NULL if unused */ ++ VLYNQ_REPORT_CB report_cb; ++ ++ /* user callback for resetting/realeasing remote device */ ++ VLYNQ_RESET_REMOTE reset_cb; ++ ++ /*** Handles provided for direct access to register set if need be ++ * Must be intialized to point to appropriate address during ++ * vlynq_init */ ++ volatile VLYNQ_REG_SET * local; ++ volatile VLYNQ_REG_SET * remote; ++ ++ unsigned int intCount; /* number of interrupts generated so far */ ++ unsigned int isrCount; /* number of ISR invocations so far */ ++}VLYNQ_DEV; ++ ++ ++typedef struct VLYNQ_ISR_ARGS_t ++{ ++ int irq; ++ void * arg; ++ void * regset; ++}VLYNQ_ISR_ARGS; ++ ++ ++/**************************************** ++ * Function Prototypes * ++ * API exported by generic vlynq driver * ++ ****************************************/ ++/* Initialization function */ ++int vlynq_init( VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options); ++ ++/* Check vlynq link */ ++unsigned int vlynq_link_check( VLYNQ_DEV * pdev); ++ ++/* Set interrupt vector in local or remote device */ ++int vlynq_interrupt_vector_set( VLYNQ_DEV *pdev, ++ unsigned int int_vector, ++ unsigned int map_vector, ++ VLYNQ_DEV_TYPE dev, ++ VLYNQ_INTR_POLARITY pol, ++ VLYNQ_INTR_TYPE type); ++ ++ ++int vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev, ++ unsigned int int_vector, ++ VLYNQ_DEV_TYPE dev, ++ unsigned int enable); ++ ++unsigned int vlynq_interrupt_get_count( VLYNQ_DEV *pdev, ++ unsigned int map_vector); ++ ++int vlynq_install_isr( VLYNQ_DEV *pdev, ++ unsigned int map_vector, ++ VLYNQ_INTR_CNTRL_ISR isr, ++ void *arg1, void *arg2, void *arg3); ++ ++int vlynq_uninstall_isr( VLYNQ_DEV *pdev, ++ unsigned int map_vector, ++ void *arg1, void *arg2, void *arg3); ++ ++ ++void vlynq_root_isr(void *arg); ++ ++void vlynq_delay(unsigned int clktime); ++ ++/* The following functions, provide better granularity in setting ++ * interrupt parameters. (for better support of linux INT Controller) ++ * Note: The interrupt source is identified by "map_vector"- the bit ++ * position in interrupt status register*/ ++ ++int vlynq_interrupt_vector_map(VLYNQ_DEV * pdev, ++ VLYNQ_DEV_TYPE dev, ++ unsigned int int_vector, ++ unsigned int map_vector); ++ ++int vlynq_interrupt_set_polarity(VLYNQ_DEV * pdev, ++ VLYNQ_DEV_TYPE dev, ++ unsigned int map_vector, ++ VLYNQ_INTR_POLARITY pol); ++ ++int vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev , ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int map_vector); ++ ++int vlynq_interrupt_set_type(VLYNQ_DEV * pdev, ++ VLYNQ_DEV_TYPE dev, ++ unsigned int map_vector, ++ VLYNQ_INTR_TYPE type); ++ ++int vlynq_interrupt_get_type( VLYNQ_DEV *pdev, ++ VLYNQ_DEV_TYPE dev_type, ++ unsigned int map_vector); ++ ++int vlynq_interrupt_enable(VLYNQ_DEV* pdev, ++ VLYNQ_DEV_TYPE dev, ++ unsigned int map_vector); ++ ++int vlynq_interrupt_disable(VLYNQ_DEV * pdev, ++ VLYNQ_DEV_TYPE dev, ++ unsigned int map_vector); ++ ++ ++ ++ ++ ++#endif /* _VLYNQ_HAL_H_ */ +diff -urN linux.old/include/asm-mips/ar7/vlynq_hal.h linux.dev/include/asm-mips/ar7/vlynq_hal.h +--- linux.old/include/asm-mips/ar7/vlynq_hal.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/vlynq_hal.h 2005-11-10 01:10:46.095590250 +0100 +@@ -0,0 +1,606 @@ ++/*************************************************************************** ++**+----------------------------------------------------------------------+** ++**| **** |** ++**| **** |** ++**| ******o*** |** ++**| ********_///_**** |** ++**| ***** /_//_/ **** |** ++**| ** ** (__/ **** |** ++**| ********* |** ++**| **** |** ++**| *** |** ++**| |** ++**| Copyright (c) 2003 Texas Instruments Incorporated |** ++**| ALL RIGHTS RESERVED |** ++**| |** ++**| Permission is hereby granted to licensees of Texas Instruments |** ++**| Incorporated (TI) products to use this computer program for the sole |** ++**| purpose of implementing a licensee product based on TI products. |** ++**| No other rights to reproduce, use, or disseminate this computer |** ++**| program, whether in part or in whole, are granted. |** ++**| |** ++**| TI makes no representation or warranties with respect to the |** ++**| performance of this computer program, and specifically disclaims |** ++**| any responsibility for any damages, special or consequential, |** ++**| connected with the use of this program. |** ++**| |** ++**+----------------------------------------------------------------------+** ++***************************************************************************/ ++ ++/********************************************************************************* ++ * ------------------------------------------------------------------------------ ++ * Module : vlynq_hal.h ++ * Description : ++ * This header file provides the set of functions exported by the ++ * VLYNQ HAL. This file is included from the SOC specific VLYNQ driver wrapper. ++ * ------------------------------------------------------------------------------ ++ *********************************************************************************/ ++ ++#ifndef _VLYNQ_HAL_H_ ++#define _VLYNQ_HAL_H_ ++ ++#include ++#include ++ ++#ifndef PRIVATE ++#define PRIVATE static ++#endif ++ ++#ifndef GLOBAL ++#define GLOBAL ++#endif ++ ++/* Enable/Disable debug feature */ ++#undef VLYNQ_DEBUG ++ ++#ifdef VLYNQ_DEBUG /* This needs to be OS abstracted - for testing use vxworks/linux calls */ ++#define debugPrint(format,args...) ++#else ++#define debugPrint(format,args...) ++#endif ++ ++/* Error defines */ ++#define VLYNQ_SUCCESS 0 ++ ++#define VLYNQ_ERRCODE_BASE 0 /* Chosen by system */ ++#define VLYNQ_INVALID_ARG -(VLYNQ_ERRCODE_BASE+1) ++#define VLYNQ_INVALID_DRV_STATE -(VLYNQ_ERRCODE_BASE+2) ++#define VLYNQ_INT_CONFIG_ERR -(VLYNQ_ERRCODE_BASE+3) ++#define VLYNQ_LINK_DOWN -(VLYNQ_ERRCODE_BASE+4) ++#define VLYNQ_MEMALLOC_FAIL -(VLYNQ_ERRCODE_BASE+5) ++#define VLYNQ_ISR_NON_EXISTENT -(VLYNQ_ERRCODE_BASE+6) ++#define VLYNQ_INTVEC_MAP_NOT_FOUND -(VLYNQ_ERRCODE_BASE+7) ++ ++/* Vlynq Defines and Macros */ ++ ++#define VLYNQ_NUM_INT_BITS 32 /* 32 bit interrupt staus register */ ++ ++/* Base address of module */ ++#define VLYNQ_BASE (pdev->module_base) ++ ++#define VLYNQ_REMOTE_REGS_OFFSET 0x0080 ++ ++#define VLYNQ_REV_OFFSET 0x0000 ++#define VLYNQ_CTRL_OFFSET 0x0004 ++#define VLYNQ_STATUS_OFFSET 0x0008 ++#define VLYNQ_INT_STAT_OFFSET 0x0010 ++#define VLYNQ_INT_PEND_OFFSET 0x0014 ++#define VLYNQ_INT_PTR_OFFSET 0x0018 ++#define VLYNQ_TXMAP_OFFSET 0x001c ++ ++#define VLYNQ_RX0MAP_SIZE_REG_OFFSET 0x0020 ++#define VLYNQ_RX0MAP_OFFSET_REG_OFFSET 0x0024 ++ ++#define VLYNQ_CHIP_VER_OFFSET 0x0040 ++#define VLYNQ_IVR_REGS_OFFSET 0x0060 ++ ++#define VLYNQ_INT_PENDING_REG_PTR 0x14 ++#define VLYNQ_R_INT_PENDING_REG_PTR VLYNQ_REMOTE_REGS_OFFSET + 0x14 ++ ++#define VLYNQ_REV_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_REV_OFFSET)) ++#define VLYNQ_CTRL_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_CTRL_OFFSET)) ++#define VLYNQ_STATUS_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_STATUS_OFFSET)) ++#define VLYNQ_INT_STAT_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_INT_STAT_OFFSET)) ++#define VLYNQ_INT_PEND_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_INT_PEND_OFFSET)) ++#define VLYNQ_INT_PTR_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_INT_PTR_OFFSET)) ++#define VLYNQ_TXMAP_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_TXMAP_OFFSET)) ++ ++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/ ++#define VLYNQ_RXMAP_SIZE_REG(map) \ ++ *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_RX0MAP_SIZE_REG_OFFSET+( (map-1)<<3))) ++ ++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/ ++#define VLYNQ_RXMAP_OFFSET_REG(map) \ ++ *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_RX0MAP_OFFSET_REG_OFFSET+( (map-1)<<3))) ++ ++#define VLYNQ_CHIP_VER_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_CHIP_VER_OFFSET)) ++ ++/* 0 =< ivr <= 31; currently ivr < VLYNQ_IVR_MAXIVR=8) */ ++#define VLYNQ_IVR_OFFSET(ivr) \ ++ (VLYNQ_BASE + VLYNQ_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3) ) ++ ++#define VLYNQ_IVR_03TO00_REG *((volatile UINT32*) (VLYNQ_IVR_OFFSET(0)) ) ++#define VLYNQ_IVR_07TO04_REG *((volatile UINT32*) (VLYNQ_IVR_OFFSET(4)) ) ++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/ ++ ++#define VLYNQ_IVR_INTEN(ivr) (((UINT32)(0x80)) << ((((unsigned)(ivr)) % 4) * 8)) ++#define VLYNQ_IVR_INTTYPE(ivr) (((UINT32)(0x40)) << ((((unsigned)(ivr)) % 4) * 8)) ++#define VLYNQ_IVR_INTPOL(ivr) (((UINT32)(0x20)) << ((((unsigned)(ivr)) % 4) * 8)) ++#define VLYNQ_IVR_INTVEC(ivr) (((UINT32)(0x1F)) << ((((unsigned)(ivr)) % 4) * 8)) ++#define VLYNQ_IVR_INTALL(ivr) (((UINT32)(0xFF)) << ((((unsigned)(ivr)) % 4) * 8)) ++ ++ ++ ++/********************************* ++ * Remote VLYNQ register set * ++ *********************************/ ++ ++#define VLYNQ_R_REV_OFFSET 0x0080 ++#define VLYNQ_R_CTRL_OFFSET 0x0084 ++#define VLYNQ_R_STATUS_OFFSET 0x0088 ++#define VLYNQ_R_INT_STAT_OFFSET 0x0090 ++#define VLYNQ_R_INT_PEND_OFFSET 0x0094 ++#define VLYNQ_R_INT_PTR_OFFSET 0x0098 ++#define VLYNQ_R_TXMAP_OFFSET 0x009c ++ ++#define VLYNQ_R_RX0MAP_SIZE_REG_OFFSET 0x00A0 ++#define VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET 0x00A4 ++ ++#define VLYNQ_R_CHIP_VER_OFFSET 0x00C0 ++#define VLYNQ_R_IVR_REGS_OFFSET 0x00E0 ++ ++#define VLYNQ_R_REV_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_REV_OFFSET)) ++#define VLYNQ_R_CTRL_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_CTRL_OFFSET)) ++#define VLYNQ_R_STATUS_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_STATUS_OFFSET)) ++#define VLYNQ_R_INT_STAT_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_INT_STAT_OFFSET)) ++#define VLYNQ_R_INT_PEND_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_INT_PEND_OFFSET)) ++#define VLYNQ_R_INT_PTR_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_INT_PTR_OFFSET)) ++#define VLYNQ_R_TXMAP_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_TXMAP_OFFSET)) ++ ++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/ ++#define VLYNQ_R_RXMAP_SIZE_REG(map) \ ++ *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_SIZE_REG_OFFSET + ((map-1)<<3))) ++ ++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/ ++#define VLYNQ_R_RXMAP_OFFSET_REG(map) \ ++ *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET + ((map-1)<<3))) ++ ++#define VLYNQ_R_CHIP_VER_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_CHIP_VER_OFFSET) ++ ++#define VLYNQ_R_IVR_OFFSET(ivr) \ ++ (VLYNQ_BASE + VLYNQ_R_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3)) ++ ++ ++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/ ++#define VLYNQ_R_IVR_03TO00_REG *((volatile UINT32*) (VLYNQ_R_IVR_OFFSET(0)) ) ++#define VLYNQ_R_IVR_07TO04_REG *((volatile UINT32*) (VLYNQ_R_IVR_OFFSET(4)) ) ++ ++ ++/****End of remote register set definition******/ ++ ++ ++/*** Masks for individual register fields ***/ ++ ++#define VLYNQ_MODULE_ID_MASK 0xffff0000 ++#define VLYNQ_MAJOR_REV_MASK 0x0000ff00 ++#define VLYNQ_MINOR_REV_MASK 0x000000ff ++ ++ ++#define VLYNQ_CTL_ILOOP_MASK 0x00000002 ++#define VLYNQ_CTL_INT2CFG_MASK 0x00000080 ++#define VLYNQ_CTL_INTVEC_MASK 0x00001f00 ++#define VLYNQ_CTL_INTEN_MASK 0x00002000 ++#define VLYNQ_CTL_INTLOCAL_MASK 0x00004000 ++#define VLYNQ_CTL_CLKDIR_MASK 0x00008000 ++#define VLYNQ_CTL_CLKDIV_MASK 0x00070000 ++#define VLYNQ_CTL_MODE_MASK 0x00e00000 ++ ++ ++#define VLYNQ_STS_LINK_MASK 0x00000001 /* Link is active */ ++#define VLYNQ_STS_MPEND_MASK 0x00000002 /* Pending master requests */ ++#define VLYNQ_STS_SPEND_MASK 0x00000004 /* Pending slave requests */ ++#define VLYNQ_STS_NFEMPTY0_MASK 0x00000008 /* Master data FIFO not empty */ ++#define VLYNQ_STS_NFEMPTY1_MASK 0x00000010 /* Master command FIFO not empty */ ++#define VLYNQ_STS_NFEMPTY2_MASK 0x00000020 /* Slave data FIFO not empty */ ++#define VLYNQ_STS_NFEMPTY3_MASK 0x00000040 /* Slave command FIFO not empty */ ++#define VLYNQ_STS_LERROR_MASK 0x00000080 /* Local error, w/c */ ++#define VLYNQ_STS_RERROR_MASK 0x00000100 /* remote error w/c */ ++#define VLYNQ_STS_OFLOW_MASK 0x00000200 ++#define VLYNQ_STS_IFLOW_MASK 0x00000400 ++#define VLYNQ_STS_MODESUP_MASK 0x00E00000 /* Highest mode supported */ ++#define VLYNQ_STS_SWIDTH_MASK 0x07000000 /* Used for reading the width of VLYNQ bus */ ++#define VLYNQ_STS_DEBUG_MASK 0xE0000000 ++ ++#define VLYNQ_CTL_INTVEC_SHIFT 0x08 ++#define VLYNQ_CTL_INTEN_SHIFT 0x0D ++#define VLYNQ_CTL_INT2CFG_SHIFT 0x07 ++#define VLYNQ_CTL_INTLOCAL_SHIFT 0x0E ++ ++#define VLYNQ_CTL_INTFIELDS_CLEAR_MASK 0x7F80 ++ ++#define VLYNQ_CHIPVER_DEVREV_MASK 0xffff0000 ++#define VLYNQ_CHIPVER_DEVID_MASK 0x0000ffff ++ ++#define VLYNQ_IVR_INTEN_MASK 0x80 ++#define VLYNQ_IVR_INTTYPE_MASK 0x40 ++#define VLYNQ_IVR_INTPOL_MASK 0x20 ++ ++ ++/**** Helper macros ****/ ++ ++#define VLYNQ_RESETCB(arg) \ ++ if( pdev->reset_cb != NULL) \ ++ { \ ++ (pdev->reset_cb)(pdev, (arg)); \ ++ } ++ ++#define VLYNQ_STATUS_FLD_WIDTH(sts) (((sts) & VLYNQ_STS_SWIDTH_MASK) >> 24 ) ++#define VLYNQ_CTL_INTVEC(x) (((x) & 31) << 8 ) ++ ++#define VLYNQ_INRANGE(x,hi,lo) (((x) <= (hi)) && ((x) >= (lo))) ++#define VLYNQ_OUTRANGE(x,hi,lo) (((x) > (hi)) || ((x) < (lo))) ++ ++#define VLYNQ_ALIGN4(x) (x)=(x)&(~3) ++ ++ ++/************************************* ++ * Enums * ++ *************************************/ ++ ++/* Initialization options define what operations are ++ * undertaken during vlynq module initialization */ ++typedef enum ++{ ++ /* Init host local memory regions.This allows ++ * local host access remote memory regions */ ++ VLYNQ_INIT_LOCAL_MEM_REGIONS = 0x01, ++ /* Init host remote memory regions.This allows ++ * remote device access local memory regions */ ++ VLYNQ_INIT_REMOTE_MEM_REGIONS =0x02, ++ /* Init local interrupt config*/ ++ VLYNQ_INIT_LOCAL_INTERRUPTS =0x04, ++ /* Init remote interrupt config*/ ++ VLYNQ_INIT_REMOTE_INTERRUPTS =0x08, ++ /* Check link during initialization*/ ++ VLYNQ_INIT_CHECK_LINK =0x10, ++ /* configure clock during init */ ++ VLYNQ_INIT_CONFIG_CLOCK =0x20, ++ /* Clear errors during init */ ++ VLYNQ_INIT_CLEAR_ERRORS =0x40, ++ /* All options */ ++ VLYNQ_INIT_PERFORM_ALL =0x7F ++}VLYNQ_INIT_OPTIONS; ++ ++ ++/* VLYNQ_DEV_TYPE identifies local or remote device */ ++typedef enum ++{ ++ VLYNQ_LOCAL_DVC = 0, /* vlynq local device (SOC's vlynq module) */ ++ VLYNQ_REMOTE_DVC = 1 /* vlynq remote device (remote vlynq module) */ ++}VLYNQ_DEV_TYPE; ++ ++ ++/* VLYNQ_CLK_SOURCE identifies the vlynq module clock source */ ++typedef enum ++{ ++ VLYNQ_CLK_SOURCE_NONE = 0, /* do not initialize clock generator*/ ++ VLYNQ_CLK_SOURCE_LOCAL = 1, /* clock is generated by local machine */ ++ VLYNQ_CLK_SOURCE_REMOTE = 2 /* clock is generated by remote machine */ ++}VLYNQ_CLK_SOURCE; ++ ++ ++/* VLYNQ_DRV_STATE indicates the current driver state */ ++typedef enum ++{ ++ VLYNQ_DRV_STATE_UNINIT = 0, /* driver is uninitialized */ ++ VLYNQ_DRV_STATE_ININIT = 1, /* VLYNQ is being initialized */ ++ VLYNQ_DRV_STATE_RUN = 2, /* VLYNQ is running properly */ ++ VLYNQ_DRV_STATE_HOLD = 3, /* driver stopped temporarily */ ++ VLYNQ_DRV_STATE_ERROR = 4 /* driver stopped on unrecoverable error */ ++}VLYNQ_DRV_STATE; ++ ++ ++/* VLYNQ_BUS_WIDTH identifies the vlynq module bus width */ ++typedef enum ++{ ++ VLYNQ_BUS_WIDTH_3 = 3, ++ VLYNQ_BUS_WIDTH_5 = 5, ++ VLYNQ_BUS_WIDTH_7 = 7, ++ VLYNQ_BUS_WIDTH_9 = 9 ++}VLYNQ_BUS_WIDTH; ++ ++ ++/* VLYNQ_LOCAL_INT_CONFIG indicates whether the local vlynq ++ * interrupts are processed by the host or passed on to the ++ * remote device. ++ */ ++typedef enum ++{ ++ VLYNQ_INT_REMOTE = 0, /* Interrupt packets sent to remote, intlocal=0 */ ++ VLYNQ_INT_LOCAL = 1 /* Interrupts are handled locally, intlocal=1 */ ++}VLYNQ_LOCAL_INT_CONFIG; ++ ++ ++/* VLYNQ_REMOTE_INT_CONFIG indicates whether the remote ++ * interrupts are to be handled by the SOC system ISR ++ * or via the vlynq root ISR ++ */ ++typedef enum ++{ ++ VLYNQ_INT_ROOT_ISR = 0, /* remote ints handled via vlynq root ISR */ ++ VLYNQ_INT_SYSTEM_ISR = 1 /* remote ints handled via system ISR */ ++}VLYNQ_REMOTE_INT_CONFIG; ++ ++ ++/* VLYNQ_INTR_POLARITY - vlynq interrupt polarity setting */ ++typedef enum ++{ ++ VLYNQ_INTR_ACTIVE_HIGH = 0, ++ VLYNQ_INTR_ACTIVE_LOW = 1 ++}VLYNQ_INTR_POLARITY; ++ ++ ++/* VLYNQ_INTR_TYPE - vlynq interrupt type */ ++typedef enum ++{ ++ VLYNQ_INTR_LEVEL = 0, ++ VLYNQ_INTR_PULSED = 1 ++}VLYNQ_INTR_TYPE; ++ ++ ++/* VLYNQ_RESET_MODE - vlynq reset mode */ ++typedef enum ++{ ++ VLYNQ_RESET_ASSERT, /* hold device in reset state */ ++ VLYNQ_RESET_DEASSERT, /* release device from reset state */ ++ VLYNQ_RESET_INITFAIL, /* handle the device in case driver initialization fails */ ++ VLYNQ_RESET_LINKESTABLISH, /* handle the device in case driver established link */ ++ VLYNQ_RESET_INITFAIL2, /* Driver initialization failed but VLYNQ link exist. */ ++ VLYNQ_RESET_INITOK /* Driver initialization finished OK. */ ++}VLYNQ_RESET_MODE; ++ ++ ++ ++/************************************* ++ * Typedefs * ++ *************************************/ ++ ++struct VLYNQ_DEV_t; /*forward declaration*/ ++ ++/*--------Function Pointers defintions -----------*/ ++ ++/* prototype for interrupt handler definition */ ++typedef void (*VLYNQ_INTR_CNTRL_ISR)(void *arg1,void *arg2,void *arg3); ++ ++typedef void ++(*VLYNQ_RESET_REMOTE)(struct VLYNQ_DEV_t *pDev, VLYNQ_RESET_MODE mode); ++ ++typedef void ++(*VLYNQ_REPORT_CB)( struct VLYNQ_DEV_t *pDev, /* This VLYNQ */ ++ VLYNQ_DEV_TYPE aSrcDvc, /* Event Cause -local/remote? */ ++ UINT32 dwStatRegVal); /* Value of the relevant status register */ ++ ++ ++/*-------Structure Definitions------------*/ ++ ++typedef struct VLYNQ_MEMORY_MAP_t ++{ ++ UINT32 Txmap; ++ UINT32 RxOffset[VLYNQ_MAX_MEMORY_REGIONS]; ++ UINT32 RxSize[VLYNQ_MAX_MEMORY_REGIONS]; ++}VLYNQ_MEMORY_MAP; ++ ++ ++/**VLYNQ_INTERRUPT_CNTRL - defines the vlynq module interrupt ++ * settings in vlynq Control register */ ++typedef struct VLYNQ_INTERRUPT_CNTRL_t ++{ ++ /* vlynq interrupts handled by host or remote - maps to ++ * intLocal bit in vlynq control register */ ++ VLYNQ_LOCAL_INT_CONFIG intLocal; ++ ++ /* remote interrupts handled by vlynq isr or host system ++ * interrupt controller - maps to the int2Cfg in vlynq ++ * control register */ ++ VLYNQ_REMOTE_INT_CONFIG intRemote; ++ ++ /* bit in pending/set register used for module interrupts*/ ++ UINT32 map_vector; ++ ++ /* used only if remote interrupts are to be handled by system ISR*/ ++ UINT32 intr_ptr; ++ ++}VLYNQ_INTERRUPT_CNTRL; ++ ++ ++/* VLYNQ_INTR_CNTRL_ICB - defines the Interrupt control block which hold ++ * the interrupt dispatch table. The vlynq_root_isr() indexes into this ++ * table to identify the ISR to be invoked ++ */ ++typedef struct VLYNQ_INTR_CNTRL_ICB_t ++{ ++ VLYNQ_INTR_CNTRL_ISR isr; /* Clear errors during initialization */ ++ void *arg1 ; /* Arg 1 for the ISR */ ++ void *arg2 ; /* Arg 2 for the ISR */ ++ void *arg3 ; /* Arg 3 for the ISR */ ++ UINT32 isrCount; /* number of ISR invocations so far */ ++ struct VLYNQ_INTR_CNTRL_ICB_t *next; ++}VLYNQ_INTR_CNTRL_ICB; ++ ++/* overlay of vlynq register set */ ++typedef struct VLYNQ_REG_SET_t ++{ ++ UINT32 revision; /*offset : 0x00 */ ++ UINT32 control; /* 0x04*/ ++ UINT32 status; /* 0x08*/ ++ UINT32 pad1; /* 0x0c*/ ++ UINT32 intStatus; /*0x10*/ ++ UINT32 intPending; /*0x14*/ ++ UINT32 intPtr; /*0x18*/ ++ UINT32 txMap; /*0x1C*/ ++ UINT32 rxSize1; /*0x20*/ ++ UINT32 rxOffset1; /*0x24*/ ++ UINT32 rxSize2; /*0x28*/ ++ UINT32 rxOffset2; /*0x2C*/ ++ UINT32 rxSize3; /*0x30*/ ++ UINT32 rxOffset3; /*0x34*/ ++ UINT32 rxSize4; /*0x38*/ ++ UINT32 rxOffset4; /*0x3C*/ ++ UINT32 chipVersion; /*0x40*/ ++ UINT32 pad2[8]; ++ UINT32 ivr30; /*0x60*/ ++ UINT32 ivr74; /*0x64*/ ++ UINT32 pad3[7]; ++}VLYNQ_REG_SET; ++ ++ ++typedef struct VLYNQ_DEV_t ++{ ++ /** module index:1,2,3... used for debugging purposes */ ++ UINT32 dev_idx; ++ ++ /*VLYNQ module base address */ ++ UINT32 module_base; ++ ++ /* clock source selection */ ++ VLYNQ_CLK_SOURCE clk_source; ++ ++ /* Clock Divider.Val=1 to 8. VLYNQ_clk = VBUSCLK/clk_div */ ++ UINT32 clk_div; ++ ++ /* State of the VLYNQ driver, set to VLYNQ_DRV_STATE_UNINIT, when initializing */ ++ VLYNQ_DRV_STATE state; ++ ++ /* Valid VLYNQ bus width, filled by driver */ ++ VLYNQ_BUS_WIDTH width; ++ ++ /* local memory mapping */ ++ VLYNQ_MEMORY_MAP local_mem; ++ ++ /* remote memory mapping */ ++ VLYNQ_MEMORY_MAP remote_mem; ++ ++ /* Local module interrupt params */ ++ VLYNQ_INTERRUPT_CNTRL local_irq; ++ ++ /* remote module interrupt params */ ++ VLYNQ_INTERRUPT_CNTRL remote_irq; ++ ++ /*** ICB related fields **/ ++ ++ /* Sizeof of ICB = VLYNQ_NUM_INT_BITS(for 32 bits in IntPending) + ++ * expansion slots for shared interrupts*/ ++ VLYNQ_INTR_CNTRL_ICB pIntrCB[VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS]; ++ VLYNQ_INTR_CNTRL_ICB *freelist; ++ ++ /* table holding mapping between intVector and the bit position the interrupt ++ * is mapped to(mapVector)*/ ++ INT8 vector_map[32]; ++ ++ /* user callback for vlynq events, NULL if unused */ ++ VLYNQ_REPORT_CB report_cb; ++ ++ /* user callback for resetting/realeasing remote device */ ++ VLYNQ_RESET_REMOTE reset_cb; ++ ++ /*** Handles provided for direct access to register set if need be ++ * Must be intialized to point to appropriate address during ++ * vlynq_init */ ++ volatile VLYNQ_REG_SET * local; ++ volatile VLYNQ_REG_SET * remote; ++ ++ UINT32 intCount; /* number of interrupts generated so far */ ++ UINT32 isrCount; /* number of ISR invocations so far */ ++}VLYNQ_DEV; ++ ++ ++typedef struct VLYNQ_ISR_ARGS_t ++{ ++ int irq; ++ void * arg; ++ void * regset; ++}VLYNQ_ISR_ARGS; ++ ++ ++/**************************************** ++ * Function Prototypes * ++ * API exported by generic vlynq driver * ++ ****************************************/ ++/* Initialization function */ ++GLOBAL INT32 vlynq_init( VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options); ++ ++/* Check vlynq link */ ++GLOBAL UINT32 vlynq_link_check( VLYNQ_DEV * pdev); ++ ++/* Set interrupt vector in local or remote device */ ++GLOBAL INT32 vlynq_interrupt_vector_set( VLYNQ_DEV *pdev, ++ UINT32 int_vector, ++ UINT32 map_vector, ++ VLYNQ_DEV_TYPE dev, ++ VLYNQ_INTR_POLARITY pol, ++ VLYNQ_INTR_TYPE type); ++ ++ ++GLOBAL INT32 vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev, ++ UINT32 int_vector, ++ VLYNQ_DEV_TYPE dev, ++ UINT32 enable); ++ ++GLOBAL UINT32 vlynq_interrupt_get_count( VLYNQ_DEV *pdev, ++ UINT32 map_vector); ++ ++GLOBAL INT32 vlynq_install_isr( VLYNQ_DEV *pdev, ++ UINT32 map_vector, ++ VLYNQ_INTR_CNTRL_ISR isr, ++ void *arg1, void *arg2, void *arg3); ++ ++GLOBAL INT32 vlynq_uninstall_isr( VLYNQ_DEV *pdev, ++ UINT32 map_vector, ++ void *arg1, void *arg2, void *arg3); ++ ++ ++GLOBAL void vlynq_root_isr(void *arg); ++ ++GLOBAL void vlynq_delay(UINT32 clktime); ++ ++/* The following functions, provide better granularity in setting ++ * interrupt parameters. (for better support of linux INT Controller) ++ * Note: The interrupt source is identified by "map_vector"- the bit ++ * position in interrupt status register*/ ++ ++GLOBAL INT32 vlynq_interrupt_vector_map(VLYNQ_DEV * pdev, ++ VLYNQ_DEV_TYPE dev, ++ UINT32 int_vector, ++ UINT32 map_vector); ++ ++GLOBAL INT32 vlynq_interrupt_set_polarity(VLYNQ_DEV * pdev, ++ VLYNQ_DEV_TYPE dev, ++ UINT32 map_vector, ++ VLYNQ_INTR_POLARITY pol); ++ ++GLOBAL INT32 vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev , ++ VLYNQ_DEV_TYPE dev_type, ++ UINT32 map_vector); ++ ++GLOBAL INT32 vlynq_interrupt_set_type(VLYNQ_DEV * pdev, ++ VLYNQ_DEV_TYPE dev, ++ UINT32 map_vector, ++ VLYNQ_INTR_TYPE type); ++ ++GLOBAL INT32 vlynq_interrupt_get_type( VLYNQ_DEV *pdev, ++ VLYNQ_DEV_TYPE dev_type, ++ UINT32 map_vector); ++ ++GLOBAL INT32 vlynq_interrupt_enable(VLYNQ_DEV* pdev, ++ VLYNQ_DEV_TYPE dev, ++ UINT32 map_vector); ++ ++GLOBAL INT32 vlynq_interrupt_disable(VLYNQ_DEV * pdev, ++ VLYNQ_DEV_TYPE dev, ++ UINT32 map_vector); ++ ++ ++ ++ ++ ++#endif /* _VLYNQ_HAL_H_ */ +diff -urN linux.old/include/asm-mips/ar7/vlynq_hal_params.h linux.dev/include/asm-mips/ar7/vlynq_hal_params.h +--- linux.old/include/asm-mips/ar7/vlynq_hal_params.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/include/asm-mips/ar7/vlynq_hal_params.h 2005-11-10 01:10:46.095590250 +0100 +@@ -0,0 +1,50 @@ ++/*************************************************************************** ++**+----------------------------------------------------------------------+** ++**| **** |** ++**| **** |** ++**| ******o*** |** ++**| ********_///_**** |** ++**| ***** /_//_/ **** |** ++**| ** ** (__/ **** |** ++**| ********* |** ++**| **** |** ++**| *** |** ++**| |** ++**| Copyright (c) 2003 Texas Instruments Incorporated |** ++**| ALL RIGHTS RESERVED |** ++**| |** ++**| Permission is hereby granted to licensees of Texas Instruments |** ++**| Incorporated (TI) products to use this computer program for the sole |** ++**| purpose of implementing a licensee product based on TI products. |** ++**| No other rights to reproduce, use, or disseminate this computer |** ++**| program, whether in part or in whole, are granted. |** ++**| |** ++**| TI makes no representation or warranties with respect to the |** ++**| performance of this computer program, and specifically disclaims |** ++**| any responsibility for any damages, special or consequential, |** ++**| connected with the use of this program. |** ++**| |** ++**+----------------------------------------------------------------------+** ++***************************************************************************/ ++ ++/* This file defines Vlynq module parameters*/ ++ ++#ifndef _VLYNQ_HAL_PARAMS_H ++#define _VLYNQ_HAL_PARAMS_H ++ ++ /* number of VLYNQ memory regions supported */ ++#define VLYNQ_MAX_MEMORY_REGIONS 0x04 ++ ++ /* Max.number of external interrupt inputs supported by VLYNQ module */ ++#define VLYNQ_IVR_MAXIVR 0x08 ++ ++#define VLYNQ_CLK_DIV_MAX 0x08 ++#define VLYNQ_CLK_DIV_MIN 0x01 ++ ++ ++/*** the total number of entries allocated for ICB would be ++ * 32(for 32 bits in IntPending register) + VLYNQ_IVR_CHAIN_SLOTS*/ ++#define VLYNQ_IVR_CHAIN_SLOTS 10 ++ ++ ++#endif /* _VLYNQ_HAL_PARAMS_H */ +diff -urN linux.old/include/asm-mips/io.h linux.dev/include/asm-mips/io.h +--- linux.old/include/asm-mips/io.h 2003-08-25 13:44:43.000000000 +0200 ++++ linux.dev/include/asm-mips/io.h 2005-11-10 01:14:16.400733500 +0100 +@@ -61,9 +61,9 @@ + * Change "struct page" to physical address. + */ #ifdef CONFIG_64BIT_PHYS_ADDR - #define page_to_phys(page) ((u64)(page - mem_map) << PAGE_SHIFT) +-#define page_to_phys(page) ((u64)(page - mem_map) << PAGE_SHIFT) ++#define page_to_phys(page) (((u64)(page - mem_map) << PAGE_SHIFT) + PHYS_OFFSET) #else -+#ifdef CONFIG_AR7_PAGING -+#define page_to_phys(page) (((page - mem_map) << PAGE_SHIFT) + CONFIG_AR7_MEMORY) -+#else - #define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) +-#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) ++#define page_to_phys(page) (((page - mem_map) << PAGE_SHIFT) + PHYS_OFFSET) #endif -+#endif #define IO_SPACE_LIMIT 0xffff - -diff -ruN linux_2_4_30/include/asm-mips/irq.h linux/include/asm-mips/irq.h ---- linux_2_4_30/include/asm-mips/irq.h 2005-05-22 18:27:58.000000000 +0000 -+++ linux/include/asm-mips/irq.h 2005-06-12 10:22:33.000000000 +0000 -@@ -14,7 +14,12 @@ +diff -urN linux.old/include/asm-mips/irq.h linux.dev/include/asm-mips/irq.h +--- linux.old/include/asm-mips/irq.h 2003-08-25 13:44:43.000000000 +0200 ++++ linux.dev/include/asm-mips/irq.h 2005-11-10 01:12:43.950955750 +0100 +@@ -14,7 +14,20 @@ #include #include +#ifdef CONFIG_AR7 -+#include -+#define NR_IRQS AVALANCHE_INT_END + 1 ++/* MIPS has 8 irqs ++ * AR7 has 40 primary and 32 secondary irqs ++ * vlynq0 has 32 irqs ++ * vlynq1 has 32 irqs ++ */ ++#ifdef CONFIG_AR7_VLYNQ ++#define NR_IRQS (80 + 32 * CONFIG_AR7_VLYNQ_PORTS) ++#else ++#define NR_IRQS 80 ++#endif +#else #define NR_IRQS 128 /* Largest number of ints of all machines. */ +#endif #ifdef CONFIG_I8259 static inline int irq_cannonicalize(int irq) -diff -ruN linux_2_4_30/include/asm-mips/page.h linux/include/asm-mips/page.h ---- linux_2_4_30/include/asm-mips/page.h 2005-05-22 18:27:59.000000000 +0000 -+++ linux/include/asm-mips/page.h 2005-06-12 10:39:06.000000000 +0000 -@@ -129,7 +129,11 @@ +diff -urN linux.old/include/asm-mips/mips-boards/prom.h linux.dev/include/asm-mips/mips-boards/prom.h +--- linux.old/include/asm-mips/mips-boards/prom.h 2001-09-09 19:43:02.000000000 +0200 ++++ linux.dev/include/asm-mips/mips-boards/prom.h 2005-11-10 01:14:16.436735750 +0100 +@@ -33,7 +33,7 @@ + extern void prom_init_cmdline(void); + extern void prom_meminit(void); + extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); +-extern void prom_free_prom_memory (void); ++extern unsigned long prom_free_prom_memory (void); + extern void mips_display_message(const char *str); + extern void mips_display_word(unsigned int num); + extern int get_ethernet_addr(char *ethernet_addr); +diff -urN linux.old/include/asm-mips/page.h linux.dev/include/asm-mips/page.h +--- linux.old/include/asm-mips/page.h 2004-02-18 14:36:32.000000000 +0100 ++++ linux.dev/include/asm-mips/page.h 2005-11-10 01:14:16.436735750 +0100 +@@ -12,6 +12,7 @@ + + #include + #include ++#include + + #ifdef __KERNEL__ + +@@ -129,7 +130,7 @@ #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) -+#ifdef CONFIG_AR7_PAGING -+#define virt_to_page(kaddr) phys_to_page(__pa(kaddr)) -+#else - #define virt_to_page(kaddr) (mem_map + (__pa(kaddr) >> PAGE_SHIFT)) -+#endif +-#define virt_to_page(kaddr) (mem_map + (__pa(kaddr) >> PAGE_SHIFT)) ++#define virt_to_page(kaddr) (mem_map + ((__pa(kaddr)-PHYS_OFFSET) >> PAGE_SHIFT)) #define VALID_PAGE(page) ((page - mem_map) < max_mapnr) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ -diff -ruN linux_2_4_30/include/asm-mips/pgtable-32.h linux/include/asm-mips/pgtable-32.h ---- linux_2_4_30/include/asm-mips/pgtable-32.h 2005-05-22 18:27:59.000000000 +0000 -+++ linux/include/asm-mips/pgtable-32.h 2005-06-12 10:39:06.000000000 +0000 -@@ -108,7 +108,18 @@ +diff -urN linux.old/include/asm-mips/pgtable-32.h linux.dev/include/asm-mips/pgtable-32.h +--- linux.old/include/asm-mips/pgtable-32.h 2004-02-18 14:36:32.000000000 +0100 ++++ linux.dev/include/asm-mips/pgtable-32.h 2005-11-10 01:14:16.436735750 +0100 +@@ -108,7 +108,7 @@ * and a page entry and page directory to the page they refer to. */ -#ifdef CONFIG_CPU_VR41XX -+#if defined(CONFIG_AR7_PAGING) -+#define mk_pte(page, pgprot) \ -+({ \ -+ pte_t __pte; \ -+ \ -+ pte_val(__pte) = ((phys_t)(page - mem_map) << (PAGE_SHIFT) | \ -+ CONFIG_AR7_MEMORY) | \ -+ pgprot_val(pgprot); \ -+ \ -+ __pte; \ -+}) -+#elif defined(CONFIG_CPU_VR41XX) ++#if defined(CONFIG_CPU_VR41XX) #define mk_pte(page, pgprot) \ ({ \ pte_t __pte; \ -@@ -130,6 +141,7 @@ +@@ -123,13 +123,14 @@ + ({ \ + pte_t __pte; \ + \ +- pte_val(__pte) = ((phys_t)(page - mem_map) << PAGE_SHIFT) | \ +- pgprot_val(pgprot); \ ++ pte_val(__pte) = (((phys_t)(page - mem_map) << PAGE_SHIFT) + \ ++ PHYS_OFFSET) | pgprot_val(pgprot); \ + \ + __pte; \ }) #endif @@ -5635,30 +9503,35 @@ diff -ruN linux_2_4_30/include/asm-mips/pgtable-32.h linux/include/asm-mips/pgta static inline pte_t mk_pte_phys(phys_t physpage, pgprot_t pgprot) { #ifdef CONFIG_CPU_VR41XX -@@ -175,7 +187,10 @@ +@@ -175,12 +176,12 @@ set_pte(ptep, __pte(0)); } -#ifdef CONFIG_CPU_VR41XX -+#if defined(CONFIG_AR7_PAGING) -+#define phys_to_page(phys) (mem_map + (((phys)-CONFIG_AR7_MEMORY) >> PAGE_SHIFT)) -+#define pte_page(x) phys_to_page(pte_val(x)) -+#elif defined(CONFIG_CPU_VR41XX) ++#if defined(CONFIG_CPU_VR41XX) #define pte_page(x) (mem_map+((unsigned long)(((x).pte_low >> (PAGE_SHIFT+2))))) #define __mk_pte(page_nr,pgprot) __pte(((page_nr) << (PAGE_SHIFT+2)) | pgprot_val(pgprot)) #else -diff -ruN linux_2_4_30/include/asm-mips/serial.h linux/include/asm-mips/serial.h ---- linux_2_4_30/include/asm-mips/serial.h 2005-05-22 18:28:00.000000000 +0000 -+++ linux/include/asm-mips/serial.h 2005-06-12 11:08:39.000000000 +0000 -@@ -65,6 +65,15 @@ +-#define pte_page(x) (mem_map+((unsigned long)(((x).pte_low >> PAGE_SHIFT)))) +-#define __mk_pte(page_nr,pgprot) __pte(((page_nr) << PAGE_SHIFT) | pgprot_val(pgprot)) ++#define pte_page(x) (mem_map+((unsigned long)((((x).pte_low-PHYS_OFFSET) >> PAGE_SHIFT)))) ++#define __mk_pte(page_nr,pgprot) __pte((((page_nr) << PAGE_SHIFT)+PHYS_OFFSET)|pgprot_val(pgprot)) + #endif + + #endif +diff -urN linux.old/include/asm-mips/serial.h linux.dev/include/asm-mips/serial.h +--- linux.old/include/asm-mips/serial.h 2005-01-19 15:10:12.000000000 +0100 ++++ linux.dev/include/asm-mips/serial.h 2005-11-10 01:14:16.436735750 +0100 +@@ -65,6 +65,16 @@ #define C_P(card,port) (((card)<<6|(port)<<3) + 1) +#ifdef CONFIG_AR7 +#include ++#include +#define AR7_SERIAL_PORT_DEFNS \ -+ { 0, AVALANCHE_BASE_BAUD, AVALANCHE_UART0_REGS_BASE, LNXINTNUM(AVALANCHE_UART0_INT), STD_COM_FLAGS }, \ -+ { 0, AVALANCHE_BASE_BAUD, AVALANCHE_UART1_REGS_BASE, LNXINTNUM(AVALANCHE_UART1_INT), STD_COM_FLAGS }, ++ { 0, AR7_BASE_BAUD, AR7_UART0_REGS_BASE, LNXINTNUM(AVALANCHE_UART0_INT), STD_COM_FLAGS }, \ ++ { 0, AR7_BASE_BAUD, AR7_UART1_REGS_BASE, LNXINTNUM(AVALANCHE_UART1_INT), STD_COM_FLAGS }, +#else +#define AR7_SERIAL_PORT_DEFNS +#endif @@ -5666,7 +9539,7 @@ diff -ruN linux_2_4_30/include/asm-mips/serial.h linux/include/asm-mips/serial.h #ifdef CONFIG_MIPS_JAZZ #define _JAZZ_SERIAL_INIT(int, base) \ { .baud_base = JAZZ_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS, \ -@@ -468,6 +477,7 @@ +@@ -468,6 +478,7 @@ #endif #define SERIAL_PORT_DFNS \