[TG3]: add basic bcm5752 support

Add ASIC_REV_5752 definition.

Track-down all references to ASIC_REV_5750 and mirror them with
references to the newly defined ASIC_REV_5752.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 43 insertions, 21 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 12de80884b1a..34301ef34714 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -86,7 +86,8 @@
 #define TG3_MIN_MTU                     60
 #define TG3_MAX_MTU(tp) \
         ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && \
-          GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) ? 9000 : 1500)
+          GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 && \
+          GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) ? 9000 : 1500)
 
 /* These numbers seem to be hard coded in the NIC firmware somehow.
  * You can't change the ring sizes, but you can change where you place
@@ -861,7 +862,8 @@ out:
                 /* Cannot do read-modify-write on 5401 */
                 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
         } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
-                   GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+                   GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
+                   GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) {
                 u32 phy_reg;
 
                 /* Set bit 14 with read-modify-write to preserve other bits */
@@ -874,7 +876,8 @@ out:
          * jumbo frames transmission.
          */
         if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
-            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
+            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) {
                 u32 phy_reg;
 
                 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
@@ -1068,7 +1071,8 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                         mac_mode = MAC_MODE_PORT_MODE_TBI;
                 }
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750)
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
+                    GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752)
                         tw32(MAC_LED_CTRL, tp->led_ctrl);
 
                 if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
@@ -3967,7 +3971,8 @@ static int tg3_chip_reset(struct tg3 *tp)
                 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
                 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
                         tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
-                        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+                        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+                            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
                                 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
                 }
         }
@@ -5041,7 +5046,8 @@ static int tg3_reset_hw(struct tg3 *tp)
         tw32(GRC_MISC_CFG, val);
 
         /* Initialize MBUF/DESC pool. */
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                 /* Do nothing.  */
         } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) {
                 tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE);
@@ -5240,7 +5246,8 @@ static int tg3_reset_hw(struct tg3 *tp)
                 rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE;
         if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
              tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
-            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) {
+            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)) {
                 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE &&
                     (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
                      tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
@@ -5355,7 +5362,8 @@ static int tg3_reset_hw(struct tg3 *tp)
 
         if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
              tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)) {
                 if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) &&
                     (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
                      tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
@@ -7028,7 +7036,8 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp)
                 tw32(NVRAM_CFG1, nvcfg1);
         }
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                 switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) {
                         case FLASH_VENDOR_ATMEL_FLASH_BUFFERED:
                                 tp->nvram_jedecnum = JEDEC_ATMEL;
@@ -7093,7 +7102,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
             GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
                 tp->tg3_flags |= TG3_FLAG_NVRAM;
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                         u32 nvaccess = tr32(NVRAM_ACCESS);
 
                         tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
@@ -7102,7 +7112,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
                 tg3_get_nvram_info(tp);
                 tg3_get_nvram_size(tp);
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                         u32 nvaccess = tr32(NVRAM_ACCESS);
 
                         tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
@@ -7195,7 +7206,8 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
 
         tg3_nvram_lock(tp);
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                 u32 nvaccess = tr32(NVRAM_ACCESS);
 
                 tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
@@ -7210,7 +7222,8 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
 
         tg3_nvram_unlock(tp);
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                 u32 nvaccess = tr32(NVRAM_ACCESS);
 
                 tw32_f(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
@@ -7438,7 +7451,8 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
 
                 tg3_nvram_lock(tp);
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                         u32 nvaccess = tr32(NVRAM_ACCESS);
 
                         tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
@@ -7463,7 +7477,8 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
                 grc_mode = tr32(GRC_MODE);
                 tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE);
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                         u32 nvaccess = tr32(NVRAM_ACCESS);
 
                         tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
@@ -7581,7 +7596,8 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
                 } else
                         eeprom_phy_id = 0;
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) {
                         led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
                                     SHASTA_EXT_LED_MODE_MASK);
                 } else
@@ -7634,7 +7650,8 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
 
                 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
                         tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
-                        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+                        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+                            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
                                 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
                 }
                 if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)
@@ -7932,10 +7949,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         tp->pci_bist         = (cacheline_sz_reg >> 24) & 0xff;
 
         if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
-            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750))
+            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) ||
+            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752))
                 tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
                 tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
 
         if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
@@ -8066,7 +8085,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
 
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
                 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
 
         /* Only 5701 and later support tagged irq status mode.
@@ -8462,7 +8482,8 @@ static int __devinit tg3_test_dma(struct tg3 *tp)
                 tp->dma_rwctrl |= 0x00180000;
         } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
                 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
-                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
                         tp->dma_rwctrl |= 0x003f0000;
                 else
                         tp->dma_rwctrl |= 0x003f000f;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index d48887d90325..820df83ec6cb 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -132,6 +132,7 @@
 #define   ASIC_REV_5704                  0x02
 #define   ASIC_REV_5705                  0x03
 #define   ASIC_REV_5750                  0x04
+#define   ASIC_REV_5752                  0x05
 #define  GET_CHIP_REV(CHIP_REV_ID)      ((CHIP_REV_ID) >> 8)
 #define   CHIPREV_5700_AX                0x70
 #define   CHIPREV_5700_BX                0x71