kernel: get rid of the simple_prom_emulator, it is not really useful

[openwrt.git] / target / linux / brcm-2.4 / files / arch / mips / bcm947xx / include / osl.h

diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/osl.h b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/osl.h
index 9be4432..fddd198 100644 (file)
--- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/osl.h
+++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/osl.h
@@ -4,26 +4,66 @@
 #include <linux/delay.h>
 #include <typedefs.h>
 #include <linuxver.h>
-#include <bcmutils.h>
 #include <pcicfg.h>
 
 #define ASSERT(n)
 
+#ifndef ABS
+#define        ABS(a)                  (((a) < 0)?-(a):(a))
+#endif /* ABS */
+
+#ifndef MIN
+#define        MIN(a, b)               (((a) < (b))?(a):(b))
+#endif /* MIN */
+
+#ifndef MAX
+#define        MAX(a, b)               (((a) > (b))?(a):(b))
+#endif /* MAX */
+
+#define CEIL(x, y)             (((x) + ((y)-1)) / (y))
+#define        ROUNDUP(x, y)           ((((x)+((y)-1))/(y))*(y))
+#define        ISALIGNED(a, x)         (((a) & ((x)-1)) == 0)
+#define        ISPOWEROF2(x)           ((((x)-1)&(x)) == 0)
+#define VALID_MASK(mask)       !((mask) & ((mask) + 1))
+#ifndef OFFSETOF
+#define        OFFSETOF(type, member)  ((uint)(uintptr)&((type *)0)->member)
+#endif /* OFFSETOF */
+#ifndef ARRAYSIZE
+#define ARRAYSIZE(a)           (sizeof(a)/sizeof(a[0]))
+#endif
+
+/*
+ * Spin at most 'us' microseconds while 'exp' is true.
+ * Caller should explicitly test 'exp' when this completes
+ * and take appropriate error action if 'exp' is still true.
+ */
+#define SPINWAIT(exp, us) { \
+       uint countdown = (us) + 9; \
+       while ((exp) && (countdown >= 10)) {\
+               OSL_DELAY(10); \
+               countdown -= 10; \
+       } \
+}
+
+
+typedef void (*pktfree_cb_fn_t)(void *ctx, void *pkt, unsigned int status);
 /* Pkttag flag should be part of public information */
 typedef struct {
        bool pkttag;
-       uint pktalloced; /* Number of allocated packet buffers */
-       void *tx_fn;
-       void *tx_ctx;
+       uint pktalloced;        /* Number of allocated packet buffers */
+       bool mmbus;             /* Bus supports memory-mapped register accesses */
+       pktfree_cb_fn_t tx_fn;  /* Callback function for PKTFREE */
+       void *tx_ctx;           /* Context to the callback function */
 } osl_pubinfo_t;
 
 struct osl_info {
-       osl_pubinfo_t pub;
-       uint magic;
-       void *pdev;
-       uint malloced;
-       uint failed;
-       void *dbgmem_list;
+  osl_pubinfo_t pub;
+  uint magic;
+  void *pdev;
+  uint malloced;
+  uint failed;
+  uint bustype;
+  void *dbgmem_list;
 };
 
 typedef struct osl_info osl_t;
@@ -101,8 +141,8 @@ typedef struct osl_info osl_t;
 #define        MFREE(osh, addr, size)  kfree((addr))
 #define MALLOCED(osh)  (0)     
 
-#define        osl_delay               OSL_DELAY
-static inline void OSL_DELAY(uint usec)
+#define        OSL_DELAY       _osl_delay
+static inline void _osl_delay(uint usec)
 {
        uint d;
 
@@ -128,10 +168,10 @@ bcm_mdelay(uint ms)
 #define        OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size)
 
 #define        OSL_PCI_READ_CONFIG(osh, offset, size) \
-       osl_pci_read_config((osh), (offset), (size))
+       _osl_pci_read_config((osh), (offset), (size))
 
 static inline uint32
-osl_pci_read_config(osl_t *osh, uint offset, uint size)
+_osl_pci_read_config(osl_t *osh, uint offset, uint size)
 {
        uint val;
        uint retry = PCI_CFG_RETRY;      
@@ -146,9 +186,9 @@ osl_pci_read_config(osl_t *osh, uint offset, uint size)
 }
 
 #define        OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
-       osl_pci_write_config((osh), (offset), (size), (val))
+       _osl_pci_write_config((osh), (offset), (size), (val))
 static inline void
-osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val)
+_osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val)
 {
        uint retry = PCI_CFG_RETRY;      
 
@@ -156,24 +196,24 @@ osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val)
                pci_write_config_dword(osh->pdev, offset, val);
                if (offset != PCI_BAR0_WIN)
                        break;
-               if (osl_pci_read_config(osh, offset, size) == val)
+               if (_osl_pci_read_config(osh, offset, size) == val)
                        break;
        } while (retry--);
 }
 
 
 /* return bus # for the pci device pointed by osh->pdev */
-#define OSL_PCI_BUS(osh)       osl_pci_bus(osh)
+#define OSL_PCI_BUS(osh)       _osl_pci_bus(osh)
 static inline uint
-osl_pci_bus(osl_t *osh)
+_osl_pci_bus(osl_t *osh)
 {
        return ((struct pci_dev *)osh->pdev)->bus->number;
 }
 
 /* return slot # for the pci device pointed by osh->pdev */
-#define OSL_PCI_SLOT(osh)      osl_pci_slot(osh)
+#define OSL_PCI_SLOT(osh)      _osl_pci_slot(osh)
 static inline uint
-osl_pci_slot(osl_t *osh)
+_osl_pci_slot(osl_t *osh)
 {
        return PCI_SLOT(((struct pci_dev *)osh->pdev)->devfn);
 }