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Date: Wed, 14 Dec 2011 13:09:59 -0800
From: "Matt Carlson" <mcarlson@...adcom.com>
To: davem@...emloft.net
cc: netdev@...r.kernel.org, mcarlson@...adcom.com
Subject: [PATCH net-next 3/6] tg3: Add 57766 ASIC rev support
This patch adds support for the 57766 ASIC revision.
Signed-off-by: Matt Carlson <mcarlson@...adcom.com>
Reviewed-by: Michael Chan <mchan@...adcom.com>
Reviewed-by: Benjamin Li <benli@...adcom.com>
---
drivers/net/ethernet/broadcom/tg3.c | 58 ++++++++++++++++++++++++----------
drivers/net/ethernet/broadcom/tg3.h | 27 ++++++++++------
2 files changed, 58 insertions(+), 27 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 9c9a4b4..90ef942 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -199,6 +199,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
/* minimum number of free TX descriptors required to wake up TX process */
#define TG3_TX_WAKEUP_THRESH(tnapi) ((tnapi)->tx_pending / 4)
+#define TG3_TX_BD_DMA_MAX_2K 2048
#define TG3_TX_BD_DMA_MAX_4K 4096
#define TG3_RAW_IP_ALIGN 2
@@ -2154,7 +2155,7 @@ static void tg3_phy_eee_enable(struct tg3 *tp)
if (tp->link_config.active_speed == SPEED_1000 &&
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
+ tg3_flag(tp, 57765_CLASS)) &&
!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
val = MII_TG3_DSP_TAP26_ALNOKO |
MII_TG3_DSP_TAP26_RMRXSTO;
@@ -2673,8 +2674,7 @@ static void tg3_frob_aux_power(struct tg3 *tp, bool include_wol)
bool need_vaux = false;
/* The GPIOs do something completely different on 57765. */
- if (!tg3_flag(tp, IS_NIC) ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ if (!tg3_flag(tp, IS_NIC) || tg3_flag(tp, 57765_CLASS))
return;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
@@ -3631,6 +3631,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
switch (GET_ASIC_REV(tp->pci_chip_rev_id)) {
case ASIC_REV_5717:
case ASIC_REV_57765:
+ case ASIC_REV_57766:
case ASIC_REV_5719:
/* If we advertised any eee advertisements above... */
if (val)
@@ -8081,7 +8082,7 @@ static void tg3_rings_reset(struct tg3 *tp)
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 16;
else if (tg3_flag(tp, 5717_PLUS))
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 4;
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ else if (tg3_flag(tp, 57765_CLASS))
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2;
else
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE;
@@ -8098,7 +8099,7 @@ static void tg3_rings_reset(struct tg3 *tp)
else if (!tg3_flag(tp, 5705_PLUS))
limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 16;
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ tg3_flag(tp, 57765_CLASS))
limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 4;
else
limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE;
@@ -8342,7 +8343,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(GRC_MODE, grc_mode);
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
+ if (tg3_flag(tp, 57765_CLASS)) {
if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
u32 grc_mode = tr32(GRC_MODE);
@@ -8430,7 +8431,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
~DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0)
val &= ~DMA_RWCTRL_CRDRDR_RDMA_MRRS_MSK;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765 &&
+ if (!tg3_flag(tp, 57765_CLASS) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717)
val |= DMA_RWCTRL_TAGGED_STAT_WA;
tw32(TG3PCI_DMA_RW_CTRL, val | tp->dma_rwctrl);
@@ -8577,7 +8578,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
val | BDINFO_FLAGS_USE_EXT_RECV);
if (!tg3_flag(tp, USE_JUMBO_BDFLAG) ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ tg3_flag(tp, 57765_CLASS))
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_JUMBO_BUFFER_DESC);
} else {
@@ -8663,6 +8664,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
if (tg3_flag(tp, PCI_EXPRESS))
rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766)
+ rdmac_mode |= RDMAC_MODE_JMB_2K_MMRR;
+
if (tg3_flag(tp, HW_TSO_1) ||
tg3_flag(tp, HW_TSO_2) ||
tg3_flag(tp, HW_TSO_3))
@@ -9004,7 +9008,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
/* Prevent chip from dropping frames when flow control
* is enabled.
*/
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ if (tg3_flag(tp, 57765_CLASS))
val = 1;
else
val = 2;
@@ -9219,7 +9223,7 @@ static void tg3_timer(unsigned long __opaque)
spin_lock(&tp->lock);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ tg3_flag(tp, 57765_CLASS))
tg3_chk_missed_msi(tp);
if (!tg3_flag(tp, TAGGED_STATUS)) {
@@ -9702,8 +9706,8 @@ static int tg3_open(struct net_device *dev)
tg3_free_rings(tp);
} else {
if (tg3_flag(tp, TAGGED_STATUS) &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765)
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
+ !tg3_flag(tp, 57765_CLASS))
tp->timer_offset = HZ;
else
tp->timer_offset = HZ / 10;
@@ -11358,7 +11362,7 @@ static int tg3_test_memory(struct tg3 *tp)
if (tg3_flag(tp, 5717_PLUS))
mem_tbl = mem_tbl_5717;
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ else if (tg3_flag(tp, 57765_CLASS))
mem_tbl = mem_tbl_57765;
else if (tg3_flag(tp, 5755_PLUS))
mem_tbl = mem_tbl_5755;
@@ -12619,7 +12623,7 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tg3_get_5906_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ tg3_flag(tp, 57765_CLASS))
tg3_get_57780_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
@@ -13463,6 +13467,17 @@ out_no_vpd:
strcpy(tp->board_part_number, "BCM57795");
else
goto nomatch;
+ } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766) {
+ if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57762)
+ strcpy(tp->board_part_number, "BCM57762");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57766)
+ strcpy(tp->board_part_number, "BCM57766");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57782)
+ strcpy(tp->board_part_number, "BCM57782");
+ else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57786)
+ strcpy(tp->board_part_number, "BCM57786");
+ else
+ goto nomatch;
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
strcpy(tp->board_part_number, "BCM95906");
} else {
@@ -13801,7 +13816,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->pdev->device == TG3PCI_DEVICE_TIGON3_57761 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_57765 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791 ||
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795)
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_57762 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_57766 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_57782 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_57786)
pci_read_config_dword(tp->pdev,
TG3PCI_GEN15_PRODID_ASICREV,
&prod_id_asic_rev);
@@ -13948,7 +13967,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tg3_flag_set(tp, 5717_PLUS);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 ||
- tg3_flag(tp, 5717_PLUS))
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766)
+ tg3_flag_set(tp, 57765_CLASS);
+
+ if (tg3_flag(tp, 57765_CLASS) || tg3_flag(tp, 5717_PLUS))
tg3_flag_set(tp, 57765_PLUS);
/* Intentionally exclude ASIC_REV_5906 */
@@ -14042,6 +14064,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
tp->dma_limit = TG3_TX_BD_DMA_MAX_4K;
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766)
+ tp->dma_limit = TG3_TX_BD_DMA_MAX_2K;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
@@ -14325,7 +14349,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ tg3_flag(tp, 57765_CLASS))
tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761 ||
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 2ba5be1..a4b1419 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -57,6 +57,10 @@
#define TG3PCI_DEVICE_TIGON3_57795 0x16b6
#define TG3PCI_DEVICE_TIGON3_5719 0x1657
#define TG3PCI_DEVICE_TIGON3_5720 0x165f
+#define TG3PCI_DEVICE_TIGON3_57762 0x1682
+#define TG3PCI_DEVICE_TIGON3_57766 0x1686
+#define TG3PCI_DEVICE_TIGON3_57786 0x16b3
+#define TG3PCI_DEVICE_TIGON3_57782 0x16b7
/* 0x04 --> 0x2c unused */
#define TG3PCI_SUBVENDOR_ID_BROADCOM PCI_VENDOR_ID_BROADCOM
#define TG3PCI_SUBDEVICE_ID_BROADCOM_95700A6 0x1644
@@ -168,6 +172,7 @@
#define ASIC_REV_57765 0x57785
#define ASIC_REV_5719 0x5719
#define ASIC_REV_5720 0x5720
+#define ASIC_REV_57766 0x57766
#define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8)
#define CHIPREV_5700_AX 0x70
#define CHIPREV_5700_BX 0x71
@@ -1340,6 +1345,7 @@
#define RDMAC_MODE_MBUF_SBD_CRPT_ENAB 0x00002000
#define RDMAC_MODE_FIFO_SIZE_128 0x00020000
#define RDMAC_MODE_FIFO_LONG_BURST 0x00030000
+#define RDMAC_MODE_JMB_2K_MMRR 0x00800000
#define RDMAC_MODE_MULT_DMA_RD_DIS 0x01000000
#define RDMAC_MODE_IPV4_LSO_EN 0x08000000
#define RDMAC_MODE_IPV6_LSO_EN 0x10000000
@@ -2874,6 +2880,8 @@ enum TG3_FLAGS {
TG3_FLAG_NVRAM_BUFFERED,
TG3_FLAG_SUPPORT_MSI,
TG3_FLAG_SUPPORT_MSIX,
+ TG3_FLAG_USING_MSI,
+ TG3_FLAG_USING_MSIX,
TG3_FLAG_PCIX_MODE,
TG3_FLAG_PCI_HIGH_SPEED,
TG3_FLAG_PCI_32BIT,
@@ -2889,7 +2897,6 @@ enum TG3_FLAGS {
TG3_FLAG_CHIP_RESETTING,
TG3_FLAG_INIT_COMPLETE,
TG3_FLAG_TSO_BUG,
- TG3_FLAG_IS_5788,
TG3_FLAG_MAX_RXPEND_64,
TG3_FLAG_TSO_CAPABLE,
TG3_FLAG_PCI_EXPRESS, /* BCM5785 + pci_is_pcie() */
@@ -2898,14 +2905,9 @@ enum TG3_FLAGS {
TG3_FLAG_IS_NIC,
TG3_FLAG_FLASH,
TG3_FLAG_HW_TSO_1,
- TG3_FLAG_5705_PLUS,
- TG3_FLAG_5750_PLUS,
+ TG3_FLAG_HW_TSO_2,
TG3_FLAG_HW_TSO_3,
- TG3_FLAG_USING_MSI,
- TG3_FLAG_USING_MSIX,
TG3_FLAG_ICH_WORKAROUND,
- TG3_FLAG_5780_CLASS,
- TG3_FLAG_HW_TSO_2,
TG3_FLAG_1SHOT_MSI,
TG3_FLAG_NO_FWARE_REPORTED,
TG3_FLAG_NO_NVRAM_ADDR_TRANS,
@@ -2919,18 +2921,23 @@ enum TG3_FLAGS {
TG3_FLAG_RGMII_EXT_IBND_RX_EN,
TG3_FLAG_RGMII_EXT_IBND_TX_EN,
TG3_FLAG_CLKREQ_BUG,
- TG3_FLAG_5755_PLUS,
TG3_FLAG_NO_NVRAM,
TG3_FLAG_ENABLE_RSS,
TG3_FLAG_ENABLE_TSS,
TG3_FLAG_SHORT_DMA_BUG,
TG3_FLAG_USE_JUMBO_BDFLAG,
TG3_FLAG_L1PLLPD_EN,
- TG3_FLAG_57765_PLUS,
TG3_FLAG_APE_HAS_NCSI,
- TG3_FLAG_5717_PLUS,
TG3_FLAG_4K_FIFO_LIMIT,
TG3_FLAG_RESET_TASK_PENDING,
+ TG3_FLAG_5705_PLUS,
+ TG3_FLAG_IS_5788,
+ TG3_FLAG_5750_PLUS,
+ TG3_FLAG_5780_CLASS,
+ TG3_FLAG_5755_PLUS,
+ TG3_FLAG_57765_PLUS,
+ TG3_FLAG_57765_CLASS,
+ TG3_FLAG_5717_PLUS,
/* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */
--
1.7.3.4
--
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