brcm47xx: remove old kernel
[openwrt/svn-archive/archive.git] / target / linux / brcm47xx / patches-2.6.36 / 700-ssb-gigabit-ethernet-driver.patch
diff --git a/target/linux/brcm47xx/patches-2.6.36/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-2.6.36/700-ssb-gigabit-ethernet-driver.patch
deleted file mode 100644 (file)
index db7e229..0000000
+++ /dev/null
@@ -1,328 +0,0 @@
---- a/drivers/net/tg3.c
-+++ b/drivers/net/tg3.c
-@@ -42,6 +42,7 @@
- #include <linux/prefetch.h>
- #include <linux/dma-mapping.h>
- #include <linux/firmware.h>
-+#include <linux/ssb/ssb_driver_gige.h>
- #include <net/checksum.h>
- #include <net/ip.h>
-@@ -494,8 +495,9 @@ 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);
- }
-@@ -505,7 +507,7 @@ static void tg3_write32_tx_mbox(struct t
-       writel(val, mbox);
-       if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG)
-               writel(val, mbox);
--      if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
-+      if ((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) || (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES))
-               readl(mbox);
- }
-@@ -824,7 +826,7 @@ 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;
-@@ -838,7 +840,7 @@ static int tg3_readphy(struct tg3 *tp, i
-       *val = 0x0;
--      frame_val  = ((tp->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);
-@@ -873,7 +875,12 @@ 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, 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;
-@@ -889,7 +896,7 @@ static int tg3_writephy(struct tg3 *tp,
-               udelay(80);
-       }
--      frame_val  = ((tp->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);
-@@ -922,6 +929,11 @@ static int tg3_writephy(struct tg3 *tp,
-       return ret;
- }
-+static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
-+{
-+      return __tg3_writephy(tp, tp->phy_addr, reg, val);
-+}
-+
- static int tg3_bmcr_reset(struct tg3 *tp)
- {
-       u32 phy_control;
-@@ -2426,6 +2438,9 @@ 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);
-@@ -2757,8 +2772,10 @@ static int tg3_set_power_state(struct tg
-       tg3_frob_aux_power(tp);
-       /* Workaround for unstable PLL clock */
--      if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
--          (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
-+      if ((tp->phy_id & TG3_PHY_ID_MASK) != TG3_PHY_ID_BCM5750_2 &&
-+                              /* !!! FIXME !!! */
-+          ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
-+          (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX))) {
-               u32 val = tr32(0x7d00);
-               val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
-@@ -3242,6 +3259,14 @@ relink:
-               tg3_phy_copper_begin(tp);
-+              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;
-+              }
-+
-               tg3_readphy(tp, MII_BMSR, &tmp);
-               if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
-                   (tmp & BMSR_LSTATUS))
-@@ -6760,6 +6785,11 @@ 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++) {
-@@ -7050,6 +7080,14 @@ 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) {
-@@ -7202,9 +7240,12 @@ 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;
- }
-@@ -7267,6 +7308,11 @@ static int tg3_load_5701_a0_firmware_fix
-       const __be32 *fw_data;
-       int err, i;
-+      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
-+              /* We don't use firmware. */
-+              return 0;
-+      }
-+
-       fw_data = (void *)tp->fw->data;
-       /* Firmware blob starts with version numbers, followed by
-@@ -7325,6 +7371,11 @@ 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;
-@@ -8474,6 +8525,11 @@ 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
-@@ -10133,6 +10189,11 @@ static int tg3_test_nvram(struct tg3 *tp
-       if (tp->tg3_flags3 & TG3_FLG3_NO_NVRAM)
-               return 0;
-+      if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
-+              /* We don't have NVRAM. */
-+              return 0;
-+      }
-+
-       if (tg3_nvram_read(tp, 0, &magic) != 0)
-               return -EIO;
-@@ -10953,7 +11014,7 @@ 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;
-@@ -10969,7 +11030,7 @@ 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;
-@@ -11614,6 +11675,12 @@ static void __devinit tg3_get_5717_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 <<
-@@ -11877,6 +11944,9 @@ 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);
-@@ -13269,6 +13339,11 @@ 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
-@@ -13667,6 +13742,10 @@ 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_SPARC
-               if (!tg3_get_default_macaddr_sparc(tp))
-                       return 0;
-@@ -14183,6 +14262,7 @@ static char * __devinit tg3_phy_string(s
-       case TG3_PHY_ID_BCM5704:        return "5704";
-       case TG3_PHY_ID_BCM5705:        return "5705";
-       case TG3_PHY_ID_BCM5750:        return "5750";
-+      case TG3_PHY_ID_BCM5750_2:      return "5750-2";
-       case TG3_PHY_ID_BCM5752:        return "5752";
-       case TG3_PHY_ID_BCM5714:        return "5714";
-       case TG3_PHY_ID_BCM5780:        return "5780";
-@@ -14394,6 +14474,13 @@ 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
---- a/drivers/net/tg3.h
-+++ b/drivers/net/tg3.h
-@@ -2020,6 +2020,9 @@
- #define  NIC_SRAM_RGMII_INBAND_DISABLE         0x00000004
- #define  NIC_SRAM_RGMII_EXT_IBND_RX_EN         0x00000008
- #define  NIC_SRAM_RGMII_EXT_IBND_TX_EN         0x00000010
-+#define TG3_FLG3_IS_SSB_CORE          0x00000800
-+#define TG3_FLG3_FLUSH_POSTED_WRITES  0x00001000
-+#define TG3_FLG3_ROBOSWITCH           0x00002000
- #define NIC_SRAM_RX_MINI_BUFFER_DESC  0x00001000
-@@ -2908,6 +2911,7 @@ struct tg3 {
- #define TG3_PHY_ID_BCM5704            0x60008190
- #define TG3_PHY_ID_BCM5705            0x600081a0
- #define TG3_PHY_ID_BCM5750            0x60008180
-+#define TG3_PHY_ID_BCM5750_2          0xbc050cd0
- #define TG3_PHY_ID_BCM5752            0x60008100
- #define TG3_PHY_ID_BCM5714            0x60008340
- #define TG3_PHY_ID_BCM5780            0x60008350
-@@ -2944,7 +2948,7 @@ struct tg3 {
-        (X) == TG3_PHY_ID_BCM5906 || (X) == TG3_PHY_ID_BCM5761 || \
-        (X) == TG3_PHY_ID_BCM5718C || (X) == TG3_PHY_ID_BCM5718S || \
-        (X) == TG3_PHY_ID_BCM57765 || (X) == TG3_PHY_ID_BCM5719C || \
--       (X) == TG3_PHY_ID_BCM8002)
-+       (X) == TG3_PHY_ID_BCM8002 || (X) == TG3_PHY_ID_BCM5750_2)
-       u32                             phy_flags;
- #define TG3_PHYFLG_IS_LOW_POWER               0x00000001