mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-28 06:21:52 +02:00
079a3384c5
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29756 3c298f89-4303-0410-b956-a3cf2f4a3e73
326 lines
10 KiB
Diff
326 lines
10 KiB
Diff
--- a/drivers/net/ethernet/broadcom/tg3.c
|
|
+++ b/drivers/net/ethernet/broadcom/tg3.c
|
|
@@ -44,6 +44,7 @@
|
|
#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>
|
|
@@ -530,7 +531,8 @@ 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 (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND))
|
|
+ if (tg3_flag(tp, FLUSH_POSTED_WRITES) ||
|
|
+ (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND)))
|
|
tp->read32_mbox(tp, off);
|
|
}
|
|
|
|
@@ -540,7 +542,7 @@ static void tg3_write32_tx_mbox(struct t
|
|
writel(val, mbox);
|
|
if (tg3_flag(tp, TXD_MBOX_HWBUG))
|
|
writel(val, mbox);
|
|
- if (tg3_flag(tp, MBOX_WRITE_REORDER))
|
|
+ if (tg3_flag(tp, MBOX_WRITE_REORDER) || tg3_flag(tp, FLUSH_POSTED_WRITES))
|
|
readl(mbox);
|
|
}
|
|
|
|
@@ -943,7 +945,7 @@ 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;
|
|
@@ -957,7 +959,7 @@ 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);
|
|
@@ -992,7 +994,12 @@ 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;
|
|
@@ -1008,7 +1015,7 @@ 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);
|
|
@@ -1041,6 +1048,11 @@ 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_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val)
|
|
{
|
|
int err;
|
|
@@ -2963,6 +2975,9 @@ static int tg3_nvram_read(struct tg3 *tp
|
|
{
|
|
int ret;
|
|
|
|
+ if (tg3_flag(tp, IS_SSB_CORE))
|
|
+ return -ENODEV;
|
|
+
|
|
if (!tg3_flag(tp, NVRAM))
|
|
return tg3_nvram_read_using_eeprom(tp, offset, val);
|
|
|
|
@@ -3045,9 +3060,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
|
|
return -ENODEV;
|
|
}
|
|
|
|
- /* Clear firmware's nvram arbitration. */
|
|
- if (tg3_flag(tp, NVRAM))
|
|
- tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
|
+ if (!tg3_flag(tp, IS_SSB_CORE)) {
|
|
+ /* Clear firmware's nvram arbitration. */
|
|
+ if (tg3_flag(tp, NVRAM))
|
|
+ tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
|
+ }
|
|
+
|
|
return 0;
|
|
}
|
|
|
|
@@ -3166,6 +3184,11 @@ static int tg3_load_tso_firmware(struct
|
|
unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
|
|
int err, i;
|
|
|
|
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
|
+ /* We don't use firmware. */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
if (tg3_flag(tp, HW_TSO_1) ||
|
|
tg3_flag(tp, HW_TSO_2) ||
|
|
tg3_flag(tp, HW_TSO_3))
|
|
@@ -3512,8 +3535,10 @@ static int tg3_power_down_prepare(struct
|
|
tg3_frob_aux_power(tp, true);
|
|
|
|
/* 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);
|
|
@@ -4041,6 +4066,14 @@ relink:
|
|
if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
|
|
tg3_phy_copper_begin(tp);
|
|
|
|
+ if (tg3_flag(tp, 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, &bmsr);
|
|
if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) ||
|
|
(tp->mac_mode & MAC_MODE_PORT_INT_LPBACK))
|
|
@@ -7747,6 +7780,11 @@ static int tg3_chip_reset(struct tg3 *tp
|
|
}
|
|
}
|
|
|
|
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
|
+ /* We don't use firmware. */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
|
|
tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET);
|
|
tw32(GRC_VCPU_EXT_CTRL,
|
|
@@ -7845,6 +7883,14 @@ static int tg3_chip_reset(struct tg3 *tp
|
|
tw32(0x5000, 0x400);
|
|
}
|
|
|
|
+ if (tg3_flag(tp, 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) {
|
|
@@ -9220,6 +9266,11 @@ static void tg3_timer(unsigned long __op
|
|
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
|
|
tg3_chk_missed_msi(tp);
|
|
|
|
+ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) {
|
|
+ /* BCM4785: Flush posted writes from GbE to host memory. */
|
|
+ tr32(HOSTCC_MODE);
|
|
+ }
|
|
+
|
|
if (!tg3_flag(tp, TAGGED_STATUS)) {
|
|
/* All of this garbage is because when using non-tagged
|
|
* IRQ status the mailbox/status_block protocol the chip
|
|
@@ -9509,6 +9560,11 @@ static int tg3_request_firmware(struct t
|
|
return -ENOENT;
|
|
}
|
|
|
|
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
|
+ /* We don't use firmware. */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
fw_data = (void *)tp->fw->data;
|
|
|
|
/* Firmware blob starts with version numbers, followed by
|
|
@@ -10867,6 +10923,11 @@ static int tg3_test_nvram(struct tg3 *tp
|
|
if (tg3_flag(tp, NO_NVRAM))
|
|
return 0;
|
|
|
|
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
|
+ /* We don't have NVRAM. */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
if (tg3_nvram_read(tp, 0, &magic) != 0)
|
|
return -EIO;
|
|
|
|
@@ -11827,7 +11888,7 @@ 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;
|
|
@@ -11843,7 +11904,7 @@ 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;
|
|
@@ -12573,6 +12634,13 @@ static void __devinit tg3_get_5720_nvram
|
|
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
|
|
static void __devinit tg3_nvram_init(struct tg3 *tp)
|
|
{
|
|
+ if (tg3_flag(tp, IS_SSB_CORE)) {
|
|
+ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
|
|
+ tg3_flag_clear(tp, NVRAM);
|
|
+ tg3_flag_clear(tp, NVRAM_BUFFERED);
|
|
+ return;
|
|
+ }
|
|
+
|
|
tw32_f(GRC_EEPROM_ADDR,
|
|
(EEPROM_ADDR_FSM_RESET |
|
|
(EEPROM_DEFAULT_CLOCK_PERIOD <<
|
|
@@ -12839,6 +12907,9 @@ static int tg3_nvram_write_block(struct
|
|
{
|
|
int ret;
|
|
|
|
+ if (tg3_flag(tp, IS_SSB_CORE))
|
|
+ return -ENODEV;
|
|
+
|
|
if (tg3_flag(tp, EEPROM_WRITE_PROT)) {
|
|
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
|
|
~GRC_LCLCTRL_GPIO_OUTPUT1);
|
|
@@ -14263,6 +14334,11 @@ static int __devinit tg3_get_invariants(
|
|
}
|
|
}
|
|
|
|
+ if (tg3_flag(tp, 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_FLAG_IS_NIC flag must be
|
|
* determined before calling tg3_set_power_state() so that
|
|
@@ -14673,6 +14749,8 @@ static int __devinit tg3_get_device_addr
|
|
}
|
|
|
|
if (!is_valid_ether_addr(&dev->dev_addr[0])) {
|
|
+ if (tg3_flag(tp, IS_SSB_CORE))
|
|
+ ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
|
|
#ifdef CONFIG_SPARC
|
|
if (!tg3_get_default_macaddr_sparc(tp))
|
|
return 0;
|
|
@@ -15171,6 +15249,7 @@ 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";
|
|
@@ -15366,6 +15445,13 @@ 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)) {
|
|
+ tg3_flag_set(tp, IS_SSB_CORE);
|
|
+ if (ssb_gige_must_flush_posted_writes(pdev))
|
|
+ tg3_flag_set(tp, FLUSH_POSTED_WRITES);
|
|
+ if (ssb_gige_have_roboswitch(pdev))
|
|
+ tg3_flag_set(tp, 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/ethernet/broadcom/tg3.h
|
|
+++ b/drivers/net/ethernet/broadcom/tg3.h
|
|
@@ -2922,6 +2922,9 @@ enum TG3_FLAGS {
|
|
TG3_FLAG_5717_PLUS,
|
|
TG3_FLAG_4K_FIFO_LIMIT,
|
|
TG3_FLAG_RESET_TASK_PENDING,
|
|
+ TG3_FLAG_IS_SSB_CORE,
|
|
+ TG3_FLAG_FLUSH_POSTED_WRITES,
|
|
+ TG3_FLAG_ROBOSWITCH,
|
|
|
|
/* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
|
|
TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */
|
|
@@ -3071,6 +3074,7 @@ 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
|
|
@@ -3108,7 +3112,7 @@ 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
|