oops. accidentally committed the wrong patch version
[openwrt.git] / target / linux / brcm47xx / patches-2.6.23 / 700-ssb-gigabit-ethernet-driver.patch
index 2095765..c396395 100644 (file)
@@ -1,25 +1,25 @@
-Index: linux-2.6.23.16/drivers/ssb/Kconfig
+Index: linux-2.6.23.17/drivers/ssb/Kconfig
 ===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/Kconfig   2008-02-20 18:32:01.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/Kconfig        2008-02-20 18:32:31.000000000 +0100
+--- linux-2.6.23.17.orig/drivers/ssb/Kconfig
++++ linux-2.6.23.17/drivers/ssb/Kconfig
 @@ -120,4 +120,13 @@ config SSB_DRIVER_EXTIF
  
          If unsure, say N
  
 +config SSB_DRIVER_GIGE
-+      bool "SSB Broadcom Gigabit Ethernet driver (EXPERIMENTAL)"
-+      depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS && EXPERIMENTAL
++      bool "SSB Broadcom Gigabit Ethernet driver"
++      depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS
 +      help
-+        Driver the the Sonics Silicon Backplane attached
++        Driver for the Sonics Silicon Backplane attached
 +        Broadcom Gigabit Ethernet.
 +
 +        If unsure, say N
 +
  endmenu
-Index: linux-2.6.23.16/drivers/ssb/Makefile
+Index: linux-2.6.23.17/drivers/ssb/Makefile
 ===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/Makefile  2008-02-20 18:32:01.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/Makefile       2008-02-20 18:32:31.000000000 +0100
+--- linux-2.6.23.17.orig/drivers/ssb/Makefile
++++ linux-2.6.23.17/drivers/ssb/Makefile
 @@ -11,6 +11,7 @@ ssb-y                                        += driver_chipcommon.o
  ssb-$(CONFIG_SSB_DRIVER_MIPS)         += driver_mipscore.o
  ssb-$(CONFIG_SSB_DRIVER_EXTIF)                += driver_extif.o
@@ -28,11 +28,11 @@ Index: linux-2.6.23.16/drivers/ssb/Makefile
  
  # b43 pci-ssb-bridge driver
  # Not strictly a part of SSB, but kept here for convenience
-Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
+Index: linux-2.6.23.17/drivers/ssb/driver_gige.c
 ===================================================================
---- /dev/null  1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.23.16/drivers/ssb/driver_gige.c  2008-02-20 18:32:31.000000000 +0100
-@@ -0,0 +1,268 @@
+--- /dev/null
++++ linux-2.6.23.17/drivers/ssb/driver_gige.c
+@@ -0,0 +1,294 @@
 +/*
 + * Sonics Silicon Backplane
 + * Broadcom Gigabit Ethernet core driver
@@ -44,21 +44,22 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
 + */
 +
 +#include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_driver_gige.h>
 +#include <linux/pci.h>
 +#include <linux/pci_regs.h>
-+#include <linux/ssb/ssb_driver_gige.h>
 +
 +
++/*
 +MODULE_DESCRIPTION("SSB Broadcom Gigabit Ethernet driver");
 +MODULE_AUTHOR("Michael Buesch");
 +MODULE_LICENSE("GPL");
-+
++*/
 +
 +static const struct ssb_device_id ssb_gige_tbl[] = {
 +      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET_GBIT, SSB_ANY_REV),
 +      SSB_DEVTABLE_END
 +};
-+MODULE_DEVICE_TABLE(ssb, ssb_gige_tbl);
++/* MODULE_DEVICE_TABLE(ssb, ssb_gige_tbl); */
 +
 +
 +static inline u8 gige_read8(struct ssb_gige *dev, u16 offset)
@@ -202,7 +203,7 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
 +static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
 +{
 +      struct ssb_gige *dev;
-+      u32 base;
++      u32 base, tmslow, tmshigh;
 +
 +      dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 +      if (!dev)
@@ -213,12 +214,11 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
 +      dev->pci_controller.pci_ops = &dev->pci_ops;
 +      dev->pci_controller.io_resource = &dev->io_resource;
 +      dev->pci_controller.mem_resource = &dev->mem_resource;
-+      dev->pci_controller.mem_offset = 0x24000000;
 +      dev->pci_controller.io_map_base = 0x800;
 +      dev->pci_ops.read = ssb_gige_pci_read_config;
 +      dev->pci_ops.write = ssb_gige_pci_write_config;
 +
-+      dev->io_resource.name = "SSB GIGE I/O";
++      dev->io_resource.name = SSB_GIGE_IO_RES_NAME;
 +      dev->io_resource.start = 0x800;
 +      dev->io_resource.end = 0x8FF;
 +      dev->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
@@ -231,9 +231,9 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
 +      gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_0, base);
 +      gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_1, 0);
 +
-+      dev->mem_resource.name = "SSB GIGE memory";
++      dev->mem_resource.name = SSB_GIGE_MEM_RES_NAME;
 +      dev->mem_resource.start = base;
-+      dev->mem_resource.end = base + SSB_CORE_SIZE - 1;
++      dev->mem_resource.end = base + 0x10000 - 1;
 +      dev->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
 +
 +      /* Enable the memory region. */
@@ -249,7 +249,21 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
 +       */
 +      gige_write32(dev, SSB_GIGE_SHIM_FLUSHSTAT, 0x00000068);
 +
-+      //TODO
++      /* Check if we have an RGMII or GMII PHY-bus.
++       * On RGMII do not bypass the DLLs */
++      tmslow = ssb_read32(sdev, SSB_TMSLOW);
++      tmshigh = ssb_read32(sdev, SSB_TMSHIGH);
++      if (tmshigh & SSB_GIGE_TMSHIGH_RGMII) {
++              tmslow &= ~SSB_GIGE_TMSLOW_TXBYPASS;
++              tmslow &= ~SSB_GIGE_TMSLOW_RXBYPASS;
++              dev->has_rgmii = 1;
++      } else {
++              tmslow |= SSB_GIGE_TMSLOW_TXBYPASS;
++              tmslow |= SSB_GIGE_TMSLOW_RXBYPASS;
++              dev->has_rgmii = 0;
++      }
++      tmslow |= SSB_GIGE_TMSLOW_DLLEN;
++      ssb_write32(sdev, SSB_TMSLOW, tmslow);
 +
 +      ssb_set_drvdata(sdev, dev);
 +      register_pci_controller(&dev->pci_controller);
@@ -257,6 +271,14 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
 +      return 0;
 +}
 +
++bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
++{
++      if (!pdev->resource[0].name)
++              return 0;
++      return (strcmp(pdev->resource[0].name, SSB_GIGE_MEM_RES_NAME) == 0);
++}
++EXPORT_SYMBOL(pdev_is_ssb_gige_core);
++
 +int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
 +                                 struct pci_dev *pdev)
 +{
@@ -275,6 +297,10 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
 +      res->start = dev->mem_resource.start;
 +      res->end = dev->mem_resource.end;
 +
++      /* Fixup interrupt lines. */
++      pdev->irq = ssb_mips_irq(sdev) + 2;
++      pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, pdev->irq);
++
 +      return 0;
 +}
 +
@@ -301,19 +327,22 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
 +{
 +      return ssb_driver_register(&ssb_gige_driver);
 +}
-Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h
+Index: linux-2.6.23.17/include/linux/ssb/ssb_driver_gige.h
 ===================================================================
---- /dev/null  1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h        2008-02-20 18:32:31.000000000 +0100
-@@ -0,0 +1,70 @@
+--- /dev/null
++++ linux-2.6.23.17/include/linux/ssb/ssb_driver_gige.h
+@@ -0,0 +1,174 @@
 +#ifndef LINUX_SSB_DRIVER_GIGE_H_
 +#define LINUX_SSB_DRIVER_GIGE_H_
 +
++#include <linux/ssb/ssb.h>
 +#include <linux/pci.h>
 +#include <linux/spinlock.h>
 +
++
 +#ifdef CONFIG_SSB_DRIVER_GIGE
 +
++
 +#define SSB_GIGE_PCIIO                        0x0000 /* PCI I/O Registers (1024 bytes) */
 +#define SSB_GIGE_RESERVED             0x0400 /* Reserved (1024 bytes) */
 +#define SSB_GIGE_PCICFG                       0x0800 /* PCI config space (256 bytes) */
@@ -324,11 +353,29 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h
 +#define SSB_GIGE_SHIM_MAOCPSI         0x0C10 /* PCI to OCP: MaocpSI Control (32bit) */
 +#define SSB_GIGE_SHIM_SIOCPMA         0x0C14 /* PCI to OCP: SiocpMa Control (32bit) */
 +
++/* TM Status High flags */
++#define SSB_GIGE_TMSHIGH_RGMII                0x00010000 /* Have an RGMII PHY-bus */
++/* TM Status Low flags */
++#define SSB_GIGE_TMSLOW_TXBYPASS      0x00080000 /* TX bypass (no delay) */
++#define SSB_GIGE_TMSLOW_RXBYPASS      0x00100000 /* RX bypass (no delay) */
++#define SSB_GIGE_TMSLOW_DLLEN         0x01000000 /* Enable DLL controls */
++
++/* Boardflags (low) */
++#define SSB_GIGE_BFL_ROBOSWITCH               0x0010
++
++
++#define SSB_GIGE_MEM_RES_NAME         "SSB Broadcom 47xx GigE memory"
++#define SSB_GIGE_IO_RES_NAME          "SSB Broadcom 47xx GigE I/O"
++
 +struct ssb_gige {
 +      struct ssb_device *dev;
 +
 +      spinlock_t lock;
 +
++      /* True, if the device has an RGMII bus.
++       * False, if the device has a GMII bus. */
++      bool has_rgmii;
++
 +      /* The PCI controller device. */
 +      struct pci_controller pci_controller;
 +      struct pci_ops pci_ops;
@@ -336,6 +383,64 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h
 +      struct resource io_resource;
 +};
 +
++/* Check whether a PCI device is a SSB Gigabit Ethernet core. */
++extern bool pdev_is_ssb_gige_core(struct pci_dev *pdev);
++
++/* Convert a pci_dev pointer to a ssb_gige pointer. */
++static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
++{
++      if (!pdev_is_ssb_gige_core(pdev))
++              return NULL;
++      return container_of(pdev->bus->ops, struct ssb_gige, pci_ops);
++}
++
++/* Returns whether the PHY is connected by an RGMII bus. */
++static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
++{
++      struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++      return (dev ? dev->has_rgmii : 0);
++}
++
++/* Returns whether we have a Roboswitch. */
++static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
++{
++      struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++      if (dev)
++              return !!(dev->dev->bus->sprom.boardflags_lo &
++                        SSB_GIGE_BFL_ROBOSWITCH);
++      return 0;
++}
++
++/* Returns whether we can only do one DMA at once. */
++static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
++{
++      struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++      if (dev)
++              return ((dev->dev->bus->chip_id == 0x4785) &&
++                      (dev->dev->bus->chip_rev < 2));
++      return 0;
++}
++
++/* Returns whether we must flush posted writes. */
++static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
++{
++      struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++      if (dev)
++              return (dev->dev->bus->chip_id == 0x4785);
++      return 0;
++}
++
++extern char * nvram_get(const char *name);
++/* Get the device MAC address */
++static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
++{
++#ifdef CONFIG_BCM947XX
++      char *res = nvram_get("et0macaddr");
++      if (res)
++              memcpy(macaddr, res, 6);
++#endif
++}
++
 +extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
 +                                        struct pci_dev *pdev);
 +extern int ssb_gige_map_irq(struct ssb_device *sdev,
@@ -374,12 +479,37 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h
 +{
 +}
 +
++static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
++{
++      return 0;
++}
++static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
++{
++      return NULL;
++}
++static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
++{
++      return 0;
++}
++static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
++{
++      return 0;
++}
++static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
++{
++      return 0;
++}
++static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
++{
++      return 0;
++}
++
 +#endif /* CONFIG_SSB_DRIVER_GIGE */
 +#endif /* LINUX_SSB_DRIVER_GIGE_H_ */
-Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
+Index: linux-2.6.23.17/drivers/ssb/driver_pcicore.c
 ===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c  2008-02-20 18:32:01.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c       2008-02-20 18:32:31.000000000 +0100
+--- linux-2.6.23.17.orig/drivers/ssb/driver_pcicore.c
++++ linux-2.6.23.17/drivers/ssb/driver_pcicore.c
 @@ -60,74 +60,6 @@ static DEFINE_SPINLOCK(cfgspace_lock);
  /* Core to access the external PCI config space. Can only have one. */
  static struct ssb_pcicore *extpci_core;
@@ -548,10 +678,10 @@ Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
  static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
  {
        u32 val;
-Index: linux-2.6.23.16/drivers/ssb/embedded.c
+Index: linux-2.6.23.17/drivers/ssb/embedded.c
 ===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/embedded.c        2008-02-20 18:32:01.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/embedded.c     2008-02-20 18:32:31.000000000 +0100
+--- linux-2.6.23.17.orig/drivers/ssb/embedded.c
++++ linux-2.6.23.17/drivers/ssb/embedded.c
 @@ -10,6 +10,9 @@
  
  #include <linux/ssb/ssb.h>
@@ -653,10 +783,10 @@ Index: linux-2.6.23.16/drivers/ssb/embedded.c
 +
 +      return -ENODEV;
 +}
-Index: linux-2.6.23.16/include/linux/ssb/ssb.h
+Index: linux-2.6.23.17/include/linux/ssb/ssb.h
 ===================================================================
---- linux-2.6.23.16.orig/include/linux/ssb/ssb.h       2008-02-20 18:32:01.000000000 +0100
-+++ linux-2.6.23.16/include/linux/ssb/ssb.h    2008-02-20 18:32:31.000000000 +0100
+--- linux-2.6.23.17.orig/include/linux/ssb/ssb.h
++++ linux-2.6.23.17/include/linux/ssb/ssb.h
 @@ -422,5 +422,12 @@ extern int ssb_bus_powerup(struct ssb_bu
  extern u32 ssb_admatch_base(u32 adm);
  extern u32 ssb_admatch_size(u32 adm);
@@ -670,10 +800,10 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb.h
 +#endif /* CONFIG_SSB_EMBEDDED */
  
  #endif /* LINUX_SSB_H_ */
-Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h
+Index: linux-2.6.23.17/include/linux/ssb/ssb_driver_pci.h
 ===================================================================
---- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_pci.h    2008-02-20 18:32:01.000000000 +0100
-+++ linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h 2008-02-20 18:32:31.000000000 +0100
+--- linux-2.6.23.17.orig/include/linux/ssb/ssb_driver_pci.h
++++ linux-2.6.23.17/include/linux/ssb/ssb_driver_pci.h
 @@ -1,6 +1,11 @@
  #ifndef LINUX_SSB_PCICORE_H_
  #define LINUX_SSB_PCICORE_H_
@@ -713,10 +843,10 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h
 +
  #endif /* CONFIG_SSB_DRIVER_PCICORE */
  #endif /* LINUX_SSB_PCICORE_H_ */
-Index: linux-2.6.23.16/drivers/ssb/main.c
+Index: linux-2.6.23.17/drivers/ssb/main.c
 ===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/main.c    2008-02-20 18:32:01.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-20 18:32:31.000000000 +0100
+--- linux-2.6.23.17.orig/drivers/ssb/main.c
++++ linux-2.6.23.17/drivers/ssb/main.c
 @@ -14,6 +14,7 @@
  #include <linux/io.h>
  #include <linux/ssb/ssb.h>
@@ -775,10 +905,10 @@ Index: linux-2.6.23.16/drivers/ssb/main.c
        b43_pci_ssb_bridge_exit();
        bus_unregister(&ssb_bustype);
  }
-Index: linux-2.6.23.16/drivers/ssb/ssb_private.h
+Index: linux-2.6.23.17/drivers/ssb/ssb_private.h
 ===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/ssb_private.h     2008-02-20 18:32:01.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/ssb_private.h  2008-02-20 18:32:31.000000000 +0100
+--- linux-2.6.23.17.orig/drivers/ssb/ssb_private.h
++++ linux-2.6.23.17/drivers/ssb/ssb_private.h
 @@ -118,6 +118,8 @@ extern u32 ssb_calc_clock_rate(u32 pllty
  extern int ssb_devices_freeze(struct ssb_bus *bus);
  extern int ssb_devices_thaw(struct ssb_bus *bus);
@@ -788,3 +918,335 @@ Index: linux-2.6.23.16/drivers/ssb/ssb_private.h
  
  /* b43_pci_bridge.c */
  #ifdef CONFIG_SSB_PCIHOST
+Index: linux-2.6.23.17/drivers/net/tg3.c
+===================================================================
+--- linux-2.6.23.17.orig/drivers/net/tg3.c
++++ linux-2.6.23.17/drivers/net/tg3.c
+@@ -38,6 +38,7 @@
+ #include <linux/workqueue.h>
+ #include <linux/prefetch.h>
+ #include <linux/dma-mapping.h>
++#include <linux/ssb/ssb_driver_gige.h>
+ #include <net/checksum.h>
+ #include <net/ip.h>
+@@ -410,8 +411,9 @@ static void _tw32_flush(struct tg3 *tp, 
+ static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val)
+ {
+       tp->write32_mbox(tp, off, val);
+-      if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
+-          !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
++      if ((tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) ||
++          (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
++           !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)))
+               tp->read32_mbox(tp, off);
+ }
+@@ -623,7 +625,7 @@ static void tg3_switch_clocks(struct tg3
+ #define PHY_BUSY_LOOPS        5000
+-static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
++static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 *val)
+ {
+       u32 frame_val;
+       unsigned int loops;
+@@ -637,7 +639,7 @@ static int tg3_readphy(struct tg3 *tp, i
+       *val = 0x0;
+-      frame_val  = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
++      frame_val  = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
+                     MI_COM_PHY_ADDR_MASK);
+       frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
+                     MI_COM_REG_ADDR_MASK);
+@@ -672,7 +674,12 @@ static int tg3_readphy(struct tg3 *tp, i
+       return ret;
+ }
+-static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
++static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
++{
++      return __tg3_readphy(tp, PHY_ADDR, reg, val);
++}
++
++static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 val)
+ {
+       u32 frame_val;
+       unsigned int loops;
+@@ -688,7 +695,7 @@ static int tg3_writephy(struct tg3 *tp, 
+               udelay(80);
+       }
+-      frame_val  = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
++      frame_val  = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
+                     MI_COM_PHY_ADDR_MASK);
+       frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
+                     MI_COM_REG_ADDR_MASK);
+@@ -721,6 +728,11 @@ static int tg3_writephy(struct tg3 *tp, 
+       return ret;
+ }
++static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
++{
++      return __tg3_writephy(tp, PHY_ADDR, reg, val);
++}
++
+ static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable)
+ {
+       u32 phy;
+@@ -1988,6 +2000,14 @@ static int tg3_setup_copper_phy(struct t
+               tp->link_config.active_duplex = current_duplex;
+       }
++      if (tp->tg3_flags3 & TG3_FLG3_ROBOSWITCH) {
++              current_link_up = 1;
++              current_speed = SPEED_1000; //FIXME
++              current_duplex = DUPLEX_FULL;
++              tp->link_config.active_speed = current_speed;
++              tp->link_config.active_duplex = current_duplex;
++      }
++
+       if (current_link_up == 1 &&
+           (tp->link_config.active_duplex == DUPLEX_FULL) &&
+           (tp->link_config.autoneg == AUTONEG_ENABLE)) {
+@@ -4813,6 +4833,11 @@ static int tg3_poll_fw(struct tg3 *tp)
+       int i;
+       u32 val;
++      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++              /* We don't use firmware. */
++              return 0;
++      }
++
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+               /* Wait up to 20ms for init done. */
+               for (i = 0; i < 200; i++) {
+@@ -5040,6 +5065,14 @@ static int tg3_chip_reset(struct tg3 *tp
+               tw32(0x5000, 0x400);
+       }
++      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++              /* BCM4785: In order to avoid repercussions from using potentially
++               * defective internal ROM, stop the Rx RISC CPU, which is not
++               * required. */
++              tg3_stop_fw(tp);
++              tg3_halt_cpu(tp, RX_CPU_BASE);
++      }
++
+       tw32(GRC_MODE, tp->grc_mode);
+       if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
+@@ -5308,9 +5341,12 @@ static int tg3_halt_cpu(struct tg3 *tp, 
+               return -ENODEV;
+       }
+-      /* Clear firmware's nvram arbitration. */
+-      if (tp->tg3_flags & TG3_FLAG_NVRAM)
+-              tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
++      if (!(tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)) {
++              /* Clear firmware's nvram arbitration. */
++              if (tp->tg3_flags & TG3_FLAG_NVRAM)
++                      tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
++      }
++
+       return 0;
+ }
+@@ -5391,6 +5427,11 @@ static int tg3_load_5701_a0_firmware_fix
+       struct fw_info info;
+       int err, i;
++      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++              /* We don't use firmware. */
++              return 0;
++      }
++
+       info.text_base = TG3_FW_TEXT_ADDR;
+       info.text_len = TG3_FW_TEXT_LEN;
+       info.text_data = &tg3FwText[0];
+@@ -5949,6 +5990,11 @@ static int tg3_load_tso_firmware(struct 
+       unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
+       int err, i;
++      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++              /* We don't use firmware. */
++              return 0;
++      }
++
+       if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
+               return 0;
+@@ -6850,6 +6896,11 @@ static void tg3_timer(unsigned long __op
+       spin_lock(&tp->lock);
++      if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
++              /* BCM4785: Flush posted writes from GbE to host memory. */
++              tr32(HOSTCC_MODE);
++      }
++
+       if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
+               /* All of this garbage is because when using non-tagged
+                * IRQ status the mailbox/status_block protocol the chip
+@@ -8432,6 +8483,11 @@ static int tg3_test_nvram(struct tg3 *tp
+       u32 *buf, csum, magic;
+       int i, j, err = 0, size;
++      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++              /* We don't have NVRAM. */
++              return 0;
++      }
++
+       if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
+               return -EIO;
+@@ -9154,7 +9210,7 @@ static int tg3_ioctl(struct net_device *
+                       return -EAGAIN;
+               spin_lock_bh(&tp->lock);
+-              err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
++              err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
+               spin_unlock_bh(&tp->lock);
+               data->val_out = mii_regval;
+@@ -9173,7 +9229,7 @@ static int tg3_ioctl(struct net_device *
+                       return -EAGAIN;
+               spin_lock_bh(&tp->lock);
+-              err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
++              err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
+               spin_unlock_bh(&tp->lock);
+               return err;
+@@ -9571,6 +9627,12 @@ static void __devinit tg3_get_5906_nvram
+ /* Chips other than 5700/5701 use the NVRAM for fetching info. */
+ static void __devinit tg3_nvram_init(struct tg3 *tp)
+ {
++      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++              /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
++              tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
++              return;
++      }
++
+       tw32_f(GRC_EEPROM_ADDR,
+            (EEPROM_ADDR_FSM_RESET |
+             (EEPROM_DEFAULT_CLOCK_PERIOD <<
+@@ -9706,6 +9768,9 @@ static int tg3_nvram_read(struct tg3 *tp
+ {
+       int ret;
++      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
++              return -ENODEV;
++
+       if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
+               return tg3_nvram_read_using_eeprom(tp, offset, val);
+@@ -9938,6 +10003,9 @@ static int tg3_nvram_write_block(struct 
+ {
+       int ret;
++      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
++              return -ENODEV;
++
+       if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
+               tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
+                      ~GRC_LCLCTRL_GPIO_OUTPUT1);
+@@ -10804,7 +10872,6 @@ static int __devinit tg3_get_invariants(
+               tp->write32 = tg3_write_flush_reg32;
+       }
+-
+       if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) ||
+           (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) {
+               tp->write32_tx_mbox = tg3_write32_tx_mbox;
+@@ -10840,6 +10907,11 @@ static int __devinit tg3_get_invariants(
+             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
+               tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
++      if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
++              tp->write32_tx_mbox = tg3_write_flush_reg32;
++              tp->write32_rx_mbox = tg3_write_flush_reg32;
++      }
++
+       /* Get eeprom hw config before calling tg3_set_power_state().
+        * In particular, the TG3_FLG2_IS_NIC flag must be
+        * determined before calling tg3_set_power_state() so that
+@@ -11184,6 +11256,10 @@ static int __devinit tg3_get_device_addr
+       }
+       if (!is_valid_ether_addr(&dev->dev_addr[0])) {
++              if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
++                      ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
++      }
++      if (!is_valid_ether_addr(&dev->dev_addr[0])) {
+ #ifdef CONFIG_SPARC64
+               if (!tg3_get_default_macaddr_sparc(tp))
+                       return 0;
+@@ -11675,6 +11751,7 @@ static char * __devinit tg3_phy_string(s
+       case PHY_ID_BCM5704:    return "5704";
+       case PHY_ID_BCM5705:    return "5705";
+       case PHY_ID_BCM5750:    return "5750";
++      case PHY_ID_BCM5750_2:  return "5750-2";
+       case PHY_ID_BCM5752:    return "5752";
+       case PHY_ID_BCM5714:    return "5714";
+       case PHY_ID_BCM5780:    return "5780";
+@@ -11859,6 +11936,13 @@ static int __devinit tg3_init_one(struct
+               tp->msg_enable = tg3_debug;
+       else
+               tp->msg_enable = TG3_DEF_MSG_ENABLE;
++      if (pdev_is_ssb_gige_core(pdev)) {
++              tp->tg3_flags3 |= TG3_FLG3_IS_SSB_CORE;
++              if (ssb_gige_must_flush_posted_writes(pdev))
++                      tp->tg3_flags3 |= TG3_FLG3_FLUSH_POSTED_WRITES;
++              if (ssb_gige_have_roboswitch(pdev))
++                      tp->tg3_flags3 |= TG3_FLG3_ROBOSWITCH;
++      }
+       /* The word/byte swap controls here control register access byte
+        * swapping.  DMA data byte swapping is controlled in the GRC_MODE
+Index: linux-2.6.23.17/drivers/net/tg3.h
+===================================================================
+--- linux-2.6.23.17.orig/drivers/net/tg3.h
++++ linux-2.6.23.17/drivers/net/tg3.h
+@@ -2279,6 +2279,10 @@ struct tg3 {
+ #define TG3_FLG2_PHY_JITTER_BUG               0x20000000
+ #define TG3_FLG2_NO_FWARE_REPORTED    0x40000000
+ #define TG3_FLG2_PHY_ADJUST_TRIM      0x80000000
++      u32                             tg3_flags3;
++#define TG3_FLG3_IS_SSB_CORE          0x00000001
++#define TG3_FLG3_FLUSH_POSTED_WRITES  0x00000002
++#define TG3_FLG3_ROBOSWITCH           0x00000004
+       struct timer_list               timer;
+       u16                             timer_counter;
+@@ -2333,6 +2337,7 @@ struct tg3 {
+ #define PHY_ID_BCM5714                        0x60008340
+ #define PHY_ID_BCM5780                        0x60008350
+ #define PHY_ID_BCM5755                        0xbc050cc0
++#define PHY_ID_BCM5750_2              0xbc050cd0
+ #define PHY_ID_BCM5787                        0xbc050ce0
+ #define PHY_ID_BCM5756                        0xbc050ed0
+ #define PHY_ID_BCM5906                        0xdc00ac40
+@@ -2364,7 +2369,8 @@ struct tg3 {
+        (X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \
+        (X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \
+        (X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM5756 || \
+-       (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002)
++       (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002 || \
++       (X) == PHY_ID_BCM5750_2)
+       struct tg3_hw_stats             *hw_stats;
+       dma_addr_t                      stats_mapping;
+Index: linux-2.6.23.17/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.23.17.orig/drivers/ssb/driver_mipscore.c
++++ linux-2.6.23.17/drivers/ssb/driver_mipscore.c
+@@ -212,6 +212,7 @@ void ssb_mipscore_init(struct ssb_mipsco
+                       /* fallthrough */
+               case SSB_DEV_PCI:
+               case SSB_DEV_ETHERNET:
++              case SSB_DEV_ETHERNET_GBIT:
+               case SSB_DEV_80211:
+               case SSB_DEV_USB20_HOST:
+                       /* These devices get their own IRQ line if available, the rest goes on IRQ0 */
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