| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20091119224200.29487.80348.stgit@localhost.localdomain>
Date: Thu, 19 Nov 2009 14:42:01 -0800
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, gospo@...hat.com,
Alexander Duyck <alexander.h.duyck@...el.com>,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next-2.6 PATCH 2/3] igb: add support for 82580 MAC
From: Alexander Duyck <alexander.h.duyck@...el.com>
This patch adds support for the 82580 MAC.
Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
drivers/net/igb/e1000_82575.c | 302 ++++++++++++++++++++++++++++++++++-----
drivers/net/igb/e1000_82575.h | 6 +
drivers/net/igb/e1000_defines.h | 10 +
drivers/net/igb/e1000_hw.h | 13 ++
drivers/net/igb/e1000_phy.c | 6 -
drivers/net/igb/e1000_phy.h | 3
drivers/net/igb/e1000_regs.h | 1
7 files changed, 299 insertions(+), 42 deletions(-)
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 5d345e3..e8e9e91 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -46,7 +46,10 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *);
static s32 igb_init_hw_82575(struct e1000_hw *);
static s32 igb_phy_hw_reset_sgmii_82575(struct e1000_hw *);
static s32 igb_read_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16 *);
+static s32 igb_read_phy_reg_82580(struct e1000_hw *, u32, u16 *);
+static s32 igb_write_phy_reg_82580(struct e1000_hw *, u32, u16);
static s32 igb_reset_hw_82575(struct e1000_hw *);
+static s32 igb_reset_hw_82580(struct e1000_hw *);
static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *, bool);
static s32 igb_setup_copper_link_82575(struct e1000_hw *);
static s32 igb_setup_serdes_link_82575(struct e1000_hw *);
@@ -62,6 +65,12 @@ static s32 igb_reset_init_script_82575(struct e1000_hw *);
static s32 igb_read_mac_addr_82575(struct e1000_hw *);
static s32 igb_set_pcie_completion_timeout(struct e1000_hw *hw);
+static const u16 e1000_82580_rxpbs_table[] =
+ { 36, 72, 144, 1, 2, 4, 8, 16,
+ 35, 70, 140 };
+#define E1000_82580_RXPBS_TABLE_SIZE \
+ (sizeof(e1000_82580_rxpbs_table)/sizeof(u16))
+
static s32 igb_get_invariants_82575(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
@@ -88,6 +97,13 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
case E1000_DEV_ID_82576_SERDES_QUAD:
mac->type = e1000_82576;
break;
+ case E1000_DEV_ID_82580_COPPER:
+ case E1000_DEV_ID_82580_FIBER:
+ case E1000_DEV_ID_82580_SERDES:
+ case E1000_DEV_ID_82580_SGMII:
+ case E1000_DEV_ID_82580_COPPER_DUAL:
+ mac->type = e1000_82580;
+ break;
default:
return -E1000_ERR_MAC_INIT;
break;
@@ -110,6 +126,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
dev_spec->sgmii_active = true;
ctrl_ext |= E1000_CTRL_I2C_ENA;
break;
+ case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX:
case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES:
hw->phy.media_type = e1000_media_type_internal_serdes;
ctrl_ext |= E1000_CTRL_I2C_ENA;
@@ -121,12 +138,26 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
wr32(E1000_CTRL_EXT, ctrl_ext);
+ /*
+ * if using i2c make certain the MDICNFG register is cleared to prevent
+ * communications from being misrouted to the mdic registers
+ */
+ if ((ctrl_ext & E1000_CTRL_I2C_ENA) && (hw->mac.type == e1000_82580))
+ wr32(E1000_MDICNFG, 0);
+
/* Set mta register count */
mac->mta_reg_count = 128;
/* Set rar entry count */
mac->rar_entry_count = E1000_RAR_ENTRIES_82575;
if (mac->type == e1000_82576)
mac->rar_entry_count = E1000_RAR_ENTRIES_82576;
+ if (mac->type == e1000_82580)
+ mac->rar_entry_count = E1000_RAR_ENTRIES_82580;
+ /* reset */
+ if (mac->type == e1000_82580)
+ mac->ops.reset_hw = igb_reset_hw_82580;
+ else
+ mac->ops.reset_hw = igb_reset_hw_82575;
/* Set if part includes ASF firmware */
mac->asf_firmware_present = true;
/* Set if manageability features are enabled. */
@@ -194,6 +225,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
phy->ops.reset = igb_phy_hw_reset_sgmii_82575;
phy->ops.read_reg = igb_read_phy_reg_sgmii_82575;
phy->ops.write_reg = igb_write_phy_reg_sgmii_82575;
+ } else if (hw->mac.type == e1000_82580) {
+ phy->ops.reset = igb_phy_hw_reset;
+ phy->ops.read_reg = igb_read_phy_reg_82580;
+ phy->ops.write_reg = igb_write_phy_reg_82580;
} else {
phy->ops.reset = igb_phy_hw_reset;
phy->ops.read_reg = igb_read_phy_reg_igp;
@@ -225,6 +260,12 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82575;
phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state;
break;
+ case I82580_I_PHY_ID:
+ phy->type = e1000_phy_82580;
+ phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_82580;
+ phy->ops.get_cable_length = igb_get_cable_length_82580;
+ phy->ops.get_phy_info = igb_get_phy_info_82580;
+ break;
default:
return -E1000_ERR_PHY;
}
@@ -635,6 +676,10 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *hw)
if (hw->bus.func == 1)
mask = E1000_NVM_CFG_DONE_PORT_1;
+ else if (hw->bus.func == E1000_FUNC_2)
+ mask = E1000_NVM_CFG_DONE_PORT_2;
+ else if (hw->bus.func == E1000_FUNC_3)
+ mask = E1000_NVM_CFG_DONE_PORT_3;
while (timeout) {
if (rd32(E1000_EEMNGCTL) & mask)
@@ -754,6 +799,10 @@ void igb_shutdown_serdes_link_82575(struct e1000_hw *hw)
if (hw->bus.func == E1000_FUNC_0)
hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
+ else if (hw->mac.type == e1000_82580)
+ hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A +
+ NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1,
+ &eeprom_data);
else if (hw->bus.func == E1000_FUNC_1)
hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
@@ -918,6 +967,9 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
goto out;
if (igb_sgmii_active_82575(hw) && !hw->phy.reset_disable) {
+ /* allow time for SFP cage time to power up phy */
+ msleep(300);
+
ret_val = hw->phy.ops.reset(hw);
if (ret_val) {
hw_dbg("Error resetting the PHY.\n");
@@ -931,6 +983,9 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
case e1000_phy_igp_3:
ret_val = igb_copper_link_setup_igp(hw);
break;
+ case e1000_phy_82580:
+ ret_val = igb_copper_link_setup_82580(hw);
+ break;
default:
ret_val = -E1000_ERR_PHY;
break;
@@ -955,7 +1010,8 @@ out:
**/
static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
{
- u32 ctrl_reg, reg;
+ u32 ctrl_ext, ctrl_reg, reg;
+ bool pcs_autoneg;
if ((hw->phy.media_type != e1000_media_type_internal_serdes) &&
!igb_sgmii_active_82575(hw))
@@ -970,9 +1026,9 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
wr32(E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
/* power on the sfp cage if present */
- reg = rd32(E1000_CTRL_EXT);
- reg &= ~E1000_CTRL_EXT_SDP3_DATA;
- wr32(E1000_CTRL_EXT, reg);
+ ctrl_ext = rd32(E1000_CTRL_EXT);
+ ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA;
+ wr32(E1000_CTRL_EXT, ctrl_ext);
ctrl_reg = rd32(E1000_CTRL);
ctrl_reg |= E1000_CTRL_SLU;
@@ -989,15 +1045,31 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
reg = rd32(E1000_PCS_LCTL);
- if (igb_sgmii_active_82575(hw)) {
- /* allow time for SFP cage to power up phy */
- msleep(300);
+ /* default pcs_autoneg to the same setting as mac autoneg */
+ pcs_autoneg = hw->mac.autoneg;
- /* AN time out should be disabled for SGMII mode */
+ switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) {
+ case E1000_CTRL_EXT_LINK_MODE_SGMII:
+ /* sgmii mode lets the phy handle forcing speed/duplex */
+ pcs_autoneg = true;
+ /* autoneg time out should be disabled for SGMII mode */
reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT);
- } else {
+ break;
+ case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX:
+ /* disable PCS autoneg and support parallel detect only */
+ pcs_autoneg = false;
+ default:
+ /*
+ * non-SGMII modes only supports a speed of 1000/Full for the
+ * link so it is best to just force the MAC and let the pcs
+ * link either autoneg or be forced to 1000/Full
+ */
ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD |
E1000_CTRL_FD | E1000_CTRL_FRCDPX;
+
+ /* set speed of 1000/Full if speed/duplex is forced */
+ reg |= E1000_PCS_LCTL_FSV_1000 | E1000_PCS_LCTL_FDV_FULL;
+ break;
}
wr32(E1000_CTRL, ctrl_reg);
@@ -1008,7 +1080,6 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
* mode that will be compatible with older link partners and switches.
* However, both are supported by the hardware and some drivers/tools.
*/
-
reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP |
E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK);
@@ -1018,34 +1089,18 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
*/
reg |= E1000_PCS_LCTL_FORCE_FCTRL;
- /*
- * we always set sgmii to autoneg since it is the phy that will be
- * forcing the link and the serdes is just a go-between
- */
- if (hw->mac.autoneg || igb_sgmii_active_82575(hw)) {
+ if (pcs_autoneg) {
/* Set PCS register for autoneg */
- reg |= E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */
- E1000_PCS_LCTL_FDV_FULL | /* SerDes Full dplx */
- E1000_PCS_LCTL_AN_ENABLE | /* Enable Autoneg */
+ reg |= E1000_PCS_LCTL_AN_ENABLE | /* Enable Autoneg */
E1000_PCS_LCTL_AN_RESTART; /* Restart autoneg */
- hw_dbg("Configuring Autoneg; PCS_LCTL = 0x%08X\n", reg);
+ hw_dbg("Configuring Autoneg:PCS_LCTL=0x%08X\n", reg);
} else {
- /* Check for duplex first */
- if (hw->mac.forced_speed_duplex & E1000_ALL_FULL_DUPLEX)
- reg |= E1000_PCS_LCTL_FDV_FULL;
-
- /* No need to check for 1000/full since the spec states that
- * it requires autoneg to be enabled */
- /* Now set speed */
- if (hw->mac.forced_speed_duplex & E1000_ALL_100_SPEED)
- reg |= E1000_PCS_LCTL_FSV_100;
-
- /* Force speed and force link */
- reg |= E1000_PCS_LCTL_FSD |
- E1000_PCS_LCTL_FORCE_LINK |
- E1000_PCS_LCTL_FLV_LINK_UP;
-
- hw_dbg("Configuring Forced Link; PCS_LCTL = 0x%08X\n", reg);
+ /* Set PCS register for forced link */
+ reg |= E1000_PCS_LCTL_FSD | /* Force Speed */
+ E1000_PCS_LCTL_FORCE_LINK | /* Force Link */
+ E1000_PCS_LCTL_FLV_LINK_UP; /* Force link value up */
+
+ hw_dbg("Configuring Forced Link:PCS_LCTL=0x%08X\n", reg);
}
wr32(E1000_PCS_LCTL, reg);
@@ -1354,8 +1409,183 @@ void igb_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable)
wr32(E1000_VT_CTL, vt_ctl);
}
+/**
+ * igb_read_phy_reg_82580 - Read 82580 MDI control register
+ * @hw: pointer to the HW structure
+ * @offset: register offset to be read
+ * @data: pointer to the read data
+ *
+ * Reads the MDI control register in the PHY at offset and stores the
+ * information read to data.
+ **/
+static s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data)
+{
+ u32 mdicnfg = 0;
+ s32 ret_val;
+
+
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+ goto out;
+
+ /*
+ * We config the phy address in MDICNFG register now. Same bits
+ * as before. The values in MDIC can be written but will be
+ * ignored. This allows us to call the old function after
+ * configuring the PHY address in the new register
+ */
+ mdicnfg = (hw->phy.addr << E1000_MDIC_PHY_SHIFT);
+ wr32(E1000_MDICNFG, mdicnfg);
+
+ ret_val = igb_read_phy_reg_mdic(hw, offset, data);
+
+ hw->phy.ops.release(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * igb_write_phy_reg_82580 - Write 82580 MDI control register
+ * @hw: pointer to the HW structure
+ * @offset: register offset to write to
+ * @data: data to write to register at offset
+ *
+ * Writes data to MDI control register in the PHY at offset.
+ **/
+static s32 igb_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data)
+{
+ u32 mdicnfg = 0;
+ s32 ret_val;
+
+
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+ goto out;
+
+ /*
+ * We config the phy address in MDICNFG register now. Same bits
+ * as before. The values in MDIC can be written but will be
+ * ignored. This allows us to call the old function after
+ * configuring the PHY address in the new register
+ */
+ mdicnfg = (hw->phy.addr << E1000_MDIC_PHY_SHIFT);
+ wr32(E1000_MDICNFG, mdicnfg);
+
+ ret_val = igb_write_phy_reg_mdic(hw, offset, data);
+
+ hw->phy.ops.release(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * igb_reset_hw_82580 - Reset hardware
+ * @hw: pointer to the HW structure
+ *
+ * This resets function or entire device (all ports, etc.)
+ * to a known state.
+ **/
+static s32 igb_reset_hw_82580(struct e1000_hw *hw)
+{
+ s32 ret_val = 0;
+ /* BH SW mailbox bit in SW_FW_SYNC */
+ u16 swmbsw_mask = E1000_SW_SYNCH_MB;
+ u32 ctrl, icr;
+ bool global_device_reset = hw->dev_spec._82575.global_device_reset;
+
+
+ hw->dev_spec._82575.global_device_reset = false;
+
+ /* Get current control state. */
+ ctrl = rd32(E1000_CTRL);
+
+ /*
+ * Prevent the PCI-E bus from sticking if there is no TLP connection
+ * on the last TLP read/write transaction when MAC is reset.
+ */
+ ret_val = igb_disable_pcie_master(hw);
+ if (ret_val)
+ hw_dbg("PCI-E Master disable polling has failed.\n");
+
+ hw_dbg("Masking off all interrupts\n");
+ wr32(E1000_IMC, 0xffffffff);
+ wr32(E1000_RCTL, 0);
+ wr32(E1000_TCTL, E1000_TCTL_PSP);
+ wrfl();
+
+ msleep(10);
+
+ /* Determine whether or not a global dev reset is requested */
+ if (global_device_reset &&
+ igb_acquire_swfw_sync_82575(hw, swmbsw_mask))
+ global_device_reset = false;
+
+ if (global_device_reset &&
+ !(rd32(E1000_STATUS) & E1000_STAT_DEV_RST_SET))
+ ctrl |= E1000_CTRL_DEV_RST;
+ else
+ ctrl |= E1000_CTRL_RST;
+
+ wr32(E1000_CTRL, ctrl);
+
+ /* Add delay to insure DEV_RST has time to complete */
+ if (global_device_reset)
+ msleep(5);
+
+ ret_val = igb_get_auto_rd_done(hw);
+ if (ret_val) {
+ /*
+ * When auto config read does not complete, do not
+ * return with an error. This can happen in situations
+ * where there is no eeprom and prevents getting link.
+ */
+ hw_dbg("Auto Read Done did not complete\n");
+ }
+
+ /* If EEPROM is not present, run manual init scripts */
+ if ((rd32(E1000_EECD) & E1000_EECD_PRES) == 0)
+ igb_reset_init_script_82575(hw);
+
+ /* clear global device reset status bit */
+ wr32(E1000_STATUS, E1000_STAT_DEV_RST_SET);
+
+ /* Clear any pending interrupt events. */
+ wr32(E1000_IMC, 0xffffffff);
+ icr = rd32(E1000_ICR);
+
+ /* Install any alternate MAC address into RAR0 */
+ ret_val = igb_check_alt_mac_addr(hw);
+
+ /* Release semaphore */
+ if (global_device_reset)
+ igb_release_swfw_sync_82575(hw, swmbsw_mask);
+
+ return ret_val;
+}
+
+/**
+ * igb_rxpbs_adjust_82580 - adjust RXPBS value to reflect actual RX PBA size
+ * @data: data received by reading RXPBS register
+ *
+ * The 82580 uses a table based approach for packet buffer allocation sizes.
+ * This function converts the retrieved value into the correct table value
+ * 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7
+ * 0x0 36 72 144 1 2 4 8 16
+ * 0x8 35 70 140 rsv rsv rsv rsv rsv
+ */
+u16 igb_rxpbs_adjust_82580(u32 data)
+{
+ u16 ret_val = 0;
+
+ if (data < E1000_82580_RXPBS_TABLE_SIZE)
+ ret_val = e1000_82580_rxpbs_table[data];
+
+ return ret_val;
+}
+
static struct e1000_mac_operations e1000_mac_ops_82575 = {
- .reset_hw = igb_reset_hw_82575,
.init_hw = igb_init_hw_82575,
.check_for_link = igb_check_for_link_82575,
.rar_set = igb_rar_set,
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index b3808ca..d51c992 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -38,6 +38,11 @@ extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
#define E1000_RAR_ENTRIES_82575 16
#define E1000_RAR_ENTRIES_82576 24
+#define E1000_RAR_ENTRIES_82580 24
+
+#define E1000_SW_SYNCH_MB 0x00000100
+#define E1000_STAT_DEV_RST_SET 0x00100000
+#define E1000_CTRL_DEV_RST 0x20000000
/* SRRCTL bit definitions */
#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
@@ -232,5 +237,6 @@ struct e1000_adv_tx_context_desc {
#define E1000_RXPBS_SIZE_MASK_82576 0x0000007F
void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool);
void igb_vmdq_set_replication_pf(struct e1000_hw *, bool);
+u16 igb_rxpbs_adjust_82580(u32 data);
#endif
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index 48fcab0..c58c4fd 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -49,6 +49,7 @@
#define E1000_CTRL_EXT_PFRSTD 0x00004000
#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000
#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000
#define E1000_CTRL_EXT_EIAME 0x01000000
#define E1000_CTRL_EXT_IRCA 0x00000001
@@ -557,8 +558,12 @@
#define NVM_ALT_MAC_ADDR_PTR 0x0037
#define NVM_CHECKSUM_REG 0x003F
-#define E1000_NVM_CFG_DONE_PORT_0 0x40000 /* MNG config cycle done */
-#define E1000_NVM_CFG_DONE_PORT_1 0x80000 /* ...for second port */
+#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */
+#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */
+#define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */
+#define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */
+
+#define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0)
/* Mask bits for fields in Word 0x0f of the NVM */
#define NVM_WORD0F_PAUSE_MASK 0x3000
@@ -625,6 +630,7 @@
*/
#define M88E1111_I_PHY_ID 0x01410CC0
#define IGP03E1000_E_PHY_ID 0x02A80390
+#define I82580_I_PHY_ID 0x015403A0
#define M88_VENDOR 0x0141
/* M88E1000 Specific Registers */
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 5deda3e..dbaeb5f 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -47,19 +47,30 @@ struct e1000_hw;
#define E1000_DEV_ID_82575EB_COPPER 0x10A7
#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
+#define E1000_DEV_ID_82580_COPPER 0x150E
+#define E1000_DEV_ID_82580_FIBER 0x150F
+#define E1000_DEV_ID_82580_SERDES 0x1510
+#define E1000_DEV_ID_82580_SGMII 0x1511
+#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
#define E1000_REVISION_2 2
#define E1000_REVISION_4 4
#define E1000_FUNC_0 0
#define E1000_FUNC_1 1
+#define E1000_FUNC_2 2
+#define E1000_FUNC_3 3
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9
enum e1000_mac_type {
e1000_undefined = 0,
e1000_82575,
e1000_82576,
+ e1000_82580,
e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
};
@@ -290,6 +301,7 @@ struct e1000_mac_operations {
struct e1000_phy_operations {
s32 (*acquire)(struct e1000_hw *);
+ s32 (*check_polarity)(struct e1000_hw *);
s32 (*check_reset_block)(struct e1000_hw *);
s32 (*force_speed_duplex)(struct e1000_hw *);
s32 (*get_cfg_done)(struct e1000_hw *hw);
@@ -466,6 +478,7 @@ struct e1000_mbx_info {
struct e1000_dev_spec_82575 {
bool sgmii_active;
+ bool global_device_reset;
};
struct e1000_hw {
diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c
index b8fbc85..5c9d73e 100644
--- a/drivers/net/igb/e1000_phy.c
+++ b/drivers/net/igb/e1000_phy.c
@@ -136,7 +136,7 @@ out:
* Reads the MDI control regsiter in the PHY at offset and stores the
* information read to data.
**/
-static s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
+s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
{
struct e1000_phy_info *phy = &hw->phy;
u32 i, mdic = 0;
@@ -194,7 +194,7 @@ out:
*
* Writes data to MDI control register in the PHY at offset.
**/
-static s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
+s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
{
struct e1000_phy_info *phy = &hw->phy;
u32 i, mdic = 0;
@@ -1947,7 +1947,7 @@ s32 igb_phy_init_script_igp3(struct e1000_hw *hw)
*
* Polarity is determined based on the PHY specific status register.
**/
-s32 igb_check_polarity_82580(struct e1000_hw *hw)
+static s32 igb_check_polarity_82580(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
diff --git a/drivers/net/igb/e1000_phy.h b/drivers/net/igb/e1000_phy.h
index e23b021..555eb54 100644
--- a/drivers/net/igb/e1000_phy.h
+++ b/drivers/net/igb/e1000_phy.h
@@ -61,10 +61,11 @@ s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations,
u32 usec_interval, bool *success);
s32 igb_phy_init_script_igp3(struct e1000_hw *hw);
+s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
+s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data);
s32 igb_copper_link_setup_82580(struct e1000_hw *hw);
-s32 igb_check_polarity_82580(struct e1000_hw *hw);
s32 igb_get_phy_info_82580(struct e1000_hw *hw);
s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw);
s32 igb_get_cable_length_82580(struct e1000_hw *hw);
diff --git a/drivers/net/igb/e1000_regs.h b/drivers/net/igb/e1000_regs.h
index 934e03b..409c44b 100644
--- a/drivers/net/igb/e1000_regs.h
+++ b/drivers/net/igb/e1000_regs.h
@@ -34,6 +34,7 @@
#define E1000_EERD 0x00014 /* EEPROM Read - RW */
#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
#define E1000_MDIC 0x00020 /* MDI Control - RW */
+#define E1000_MDICNFG 0x00E04 /* MDI Config - RW */
#define E1000_SCTL 0x00024 /* SerDes Control - RW */
#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists