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path: root/drivers/net/e1000
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-rw-r--r--drivers/net/e1000/e1000_hw.c330
-rw-r--r--drivers/net/e1000/e1000_hw.h62
-rw-r--r--drivers/net/e1000/e1000_main.c47
-rw-r--r--drivers/net/e1000/e1000_osdep.h20
4 files changed, 380 insertions, 79 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 77d08e697b74..7501d977d992 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -124,16 +124,22 @@ static s32 e1000_set_phy_type(struct e1000_hw *hw)
case M88E1000_I_PHY_ID:
case M88E1011_I_PHY_ID:
case M88E1111_I_PHY_ID:
+ case M88E1118_E_PHY_ID:
hw->phy_type = e1000_phy_m88;
break;
case IGP01E1000_I_PHY_ID:
if (hw->mac_type == e1000_82541 ||
hw->mac_type == e1000_82541_rev_2 ||
hw->mac_type == e1000_82547 ||
- hw->mac_type == e1000_82547_rev_2) {
+ hw->mac_type == e1000_82547_rev_2)
hw->phy_type = e1000_phy_igp;
- break;
- }
+ break;
+ case RTL8211B_PHY_ID:
+ hw->phy_type = e1000_phy_8211;
+ break;
+ case RTL8201N_PHY_ID:
+ hw->phy_type = e1000_phy_8201;
+ break;
default:
/* Should never have loaded on this device */
hw->phy_type = e1000_phy_undefined;
@@ -318,6 +324,9 @@ s32 e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82547GI:
hw->mac_type = e1000_82547_rev_2;
break;
+ case E1000_DEV_ID_INTEL_CE4100_GBE:
+ hw->mac_type = e1000_ce4100;
+ break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
@@ -372,6 +381,9 @@ void e1000_set_media_type(struct e1000_hw *hw)
case e1000_82542_rev2_1:
hw->media_type = e1000_media_type_fiber;
break;
+ case e1000_ce4100:
+ hw->media_type = e1000_media_type_copper;
+ break;
default:
status = er32(STATUS);
if (status & E1000_STATUS_TBIMODE) {
@@ -460,6 +472,7 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
/* Reset is performed on a shadow of the control register */
ew32(CTRL_DUP, (ctrl | E1000_CTRL_RST));
break;
+ case e1000_ce4100:
default:
ew32(CTRL, (ctrl | E1000_CTRL_RST));
break;
@@ -952,6 +965,67 @@ static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
}
/**
+ * e1000_copper_link_rtl_setup - Copper link setup for e1000_phy_rtl series.
+ * @hw: Struct containing variables accessed by shared code
+ *
+ * Commits changes to PHY configuration by calling e1000_phy_reset().
+ */
+static s32 e1000_copper_link_rtl_setup(struct e1000_hw *hw)
+{
+ s32 ret_val;
+
+ /* SW reset the PHY so all changes take effect */
+ ret_val = e1000_phy_reset(hw);
+ if (ret_val) {
+ e_dbg("Error Resetting the PHY\n");
+ return ret_val;
+ }
+
+ return E1000_SUCCESS;
+}
+
+static s32 gbe_dhg_phy_setup(struct e1000_hw *hw)
+{
+ s32 ret_val;
+ u32 ctrl_aux;
+
+ switch (hw->phy_type) {
+ case e1000_phy_8211:
+ ret_val = e1000_copper_link_rtl_setup(hw);
+ if (ret_val) {
+ e_dbg("e1000_copper_link_rtl_setup failed!\n");
+ return ret_val;
+ }
+ break;
+ case e1000_phy_8201:
+ /* Set RMII mode */
+ ctrl_aux = er32(CTL_AUX);
+ ctrl_aux |= E1000_CTL_AUX_RMII;
+ ew32(CTL_AUX, ctrl_aux);
+ E1000_WRITE_FLUSH();
+
+ /* Disable the J/K bits required for receive */
+ ctrl_aux = er32(CTL_AUX);
+ ctrl_aux |= 0x4;
+ ctrl_aux &= ~0x2;
+ ew32(CTL_AUX, ctrl_aux);
+ E1000_WRITE_FLUSH();
+ ret_val = e1000_copper_link_rtl_setup(hw);
+
+ if (ret_val) {
+ e_dbg("e1000_copper_link_rtl_setup failed!\n");
+ return ret_val;
+ }
+ break;
+ default:
+ e_dbg("Error Resetting the PHY\n");
+ return E1000_ERR_PHY_TYPE;
+ }
+
+ return E1000_SUCCESS;
+}
+
+/**
* e1000_copper_link_preconfig - early configuration for copper
* @hw: Struct containing variables accessed by shared code
*
@@ -1286,6 +1360,10 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
if (hw->autoneg_advertised == 0)
hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT;
+ /* IFE/RTL8201N PHY only supports 10/100 */
+ if (hw->phy_type == e1000_phy_8201)
+ hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL;
+
e_dbg("Reconfiguring auto-neg advertisement params\n");
ret_val = e1000_phy_setup_autoneg(hw);
if (ret_val) {
@@ -1341,7 +1419,7 @@ static s32 e1000_copper_link_postconfig(struct e1000_hw *hw)
s32 ret_val;
e_dbg("e1000_copper_link_postconfig");
- if (hw->mac_type >= e1000_82544) {
+ if ((hw->mac_type >= e1000_82544) && (hw->mac_type != e1000_ce4100)) {
e1000_config_collision_dist(hw);
} else {
ret_val = e1000_config_mac_to_phy(hw);
@@ -1395,6 +1473,12 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw)
ret_val = e1000_copper_link_mgp_setup(hw);
if (ret_val)
return ret_val;
+ } else {
+ ret_val = gbe_dhg_phy_setup(hw);
+ if (ret_val) {
+ e_dbg("gbe_dhg_phy_setup failed!\n");
+ return ret_val;
+ }
}
if (hw->autoneg) {
@@ -1461,10 +1545,11 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
return ret_val;
/* Read the MII 1000Base-T Control Register (Address 9). */
- ret_val =
- e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
+ ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
if (ret_val)
return ret_val;
+ else if (hw->phy_type == e1000_phy_8201)
+ mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK;
/* Need to parse both autoneg_advertised and fc and set up
* the appropriate PHY registers. First we will parse for
@@ -1577,9 +1662,14 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
e_dbg("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
- ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
- if (ret_val)
- return ret_val;
+ if (hw->phy_type == e1000_phy_8201) {
+ mii_1000t_ctrl_reg = 0;
+ } else {
+ ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL,
+ mii_1000t_ctrl_reg);
+ if (ret_val)
+ return ret_val;
+ }
return E1000_SUCCESS;
}
@@ -1860,7 +1950,7 @@ static s32 e1000_config_mac_to_phy(struct e1000_hw *hw)
/* 82544 or newer MAC, Auto Speed Detection takes care of
* MAC speed/duplex configuration.*/
- if (hw->mac_type >= e1000_82544)
+ if ((hw->mac_type >= e1000_82544) && (hw->mac_type != e1000_ce4100))
return E1000_SUCCESS;
/* Read the Device Control Register and set the bits to Force Speed
@@ -1870,27 +1960,49 @@ static s32 e1000_config_mac_to_phy(struct e1000_hw *hw)
ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS);
- /* Set up duplex in the Device Control and Transmit Control
- * registers depending on negotiated values.
- */
- ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
- if (ret_val)
- return ret_val;
+ switch (hw->phy_type) {
+ case e1000_phy_8201:
+ ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data);
+ if (ret_val)
+ return ret_val;
- if (phy_data & M88E1000_PSSR_DPLX)
- ctrl |= E1000_CTRL_FD;
- else
- ctrl &= ~E1000_CTRL_FD;
+ if (phy_data & RTL_PHY_CTRL_FD)
+ ctrl |= E1000_CTRL_FD;
+ else
+ ctrl &= ~E1000_CTRL_FD;
- e1000_config_collision_dist(hw);
+ if (phy_data & RTL_PHY_CTRL_SPD_100)
+ ctrl |= E1000_CTRL_SPD_100;
+ else
+ ctrl |= E1000_CTRL_SPD_10;
- /* Set up speed in the Device Control register depending on
- * negotiated values.
- */
- if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS)
- ctrl |= E1000_CTRL_SPD_1000;
- else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS)
- ctrl |= E1000_CTRL_SPD_100;
+ e1000_config_collision_dist(hw);
+ break;
+ default:
+ /* Set up duplex in the Device Control and Transmit Control
+ * registers depending on negotiated values.
+ */
+ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
+ &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ if (phy_data & M88E1000_PSSR_DPLX)
+ ctrl |= E1000_CTRL_FD;
+ else
+ ctrl &= ~E1000_CTRL_FD;
+
+ e1000_config_collision_dist(hw);
+
+ /* Set up speed in the Device Control register depending on
+ * negotiated values.
+ */
+ if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS)
+ ctrl |= E1000_CTRL_SPD_1000;
+ else if ((phy_data & M88E1000_PSSR_SPEED) ==
+ M88E1000_PSSR_100MBS)
+ ctrl |= E1000_CTRL_SPD_100;
+ }
/* Write the configured values back to the Device Control Reg. */
ew32(CTRL, ctrl);
@@ -2401,7 +2513,8 @@ s32 e1000_check_for_link(struct e1000_hw *hw)
* speed/duplex on the MAC to the current PHY speed/duplex
* settings.
*/
- if (hw->mac_type >= e1000_82544)
+ if ((hw->mac_type >= e1000_82544) &&
+ (hw->mac_type != e1000_ce4100))
e1000_config_collision_dist(hw);
else {
ret_val = e1000_config_mac_to_phy(hw);
@@ -2738,7 +2851,7 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
{
u32 i;
u32 mdic = 0;
- const u32 phy_addr = 1;
+ const u32 phy_addr = (hw->mac_type == e1000_ce4100) ? hw->phy_addr : 1;
e_dbg("e1000_read_phy_reg_ex");
@@ -2752,28 +2865,61 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
* Control register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
- mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
- (phy_addr << E1000_MDIC_PHY_SHIFT) |
- (E1000_MDIC_OP_READ));
+ if (hw->mac_type == e1000_ce4100) {
+ mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
+ (phy_addr << E1000_MDIC_PHY_SHIFT) |
+ (INTEL_CE_GBE_MDIC_OP_READ) |
+ (INTEL_CE_GBE_MDIC_GO));
- ew32(MDIC, mdic);
+ writel(mdic, E1000_MDIO_CMD);
- /* Poll the ready bit to see if the MDI read completed */
- for (i = 0; i < 64; i++) {
- udelay(50);
- mdic = er32(MDIC);
- if (mdic & E1000_MDIC_READY)
- break;
- }
- if (!(mdic & E1000_MDIC_READY)) {
- e_dbg("MDI Read did not complete\n");
- return -E1000_ERR_PHY;
- }
- if (mdic & E1000_MDIC_ERROR) {
- e_dbg("MDI Error\n");
- return -E1000_ERR_PHY;
+ /* Poll the ready bit to see if the MDI read
+ * completed
+ */
+ for (i = 0; i < 64; i++) {
+ udelay(50);
+ mdic = readl(E1000_MDIO_CMD);
+ if (!(mdic & INTEL_CE_GBE_MDIC_GO))
+ break;
+ }
+
+ if (mdic & INTEL_CE_GBE_MDIC_GO) {
+ e_dbg("MDI Read did not complete\n");
+ return -E1000_ERR_PHY;
+ }
+
+ mdic = readl(E1000_MDIO_STS);
+ if (mdic & INTEL_CE_GBE_MDIC_READ_ERROR) {
+ e_dbg("MDI Read Error\n");
+ return -E1000_ERR_PHY;
+ }
+ *phy_data = (u16) mdic;
+ } else {
+ mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
+ (phy_addr << E1000_MDIC_PHY_SHIFT) |
+ (E1000_MDIC_OP_READ));
+
+ ew32(MDIC, mdic);
+
+ /* Poll the ready bit to see if the MDI read
+ * completed
+ */
+ for (i = 0; i < 64; i++) {
+ udelay(50);
+ mdic = er32(MDIC);
+ if (mdic & E1000_MDIC_READY)
+ break;
+ }
+ if (!(mdic & E1000_MDIC_READY)) {
+ e_dbg("MDI Read did not complete\n");
+ return -E1000_ERR_PHY;
+ }
+ if (mdic & E1000_MDIC_ERROR) {
+ e_dbg("MDI Error\n");
+ return -E1000_ERR_PHY;
+ }
+ *phy_data = (u16) mdic;
}
- *phy_data = (u16) mdic;
} else {
/* We must first send a preamble through the MDIO pin to signal the
* beginning of an MII instruction. This is done by sending 32
@@ -2840,7 +2986,7 @@ static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
{
u32 i;
u32 mdic = 0;
- const u32 phy_addr = 1;
+ const u32 phy_addr = (hw->mac_type == e1000_ce4100) ? hw->phy_addr : 1;
e_dbg("e1000_write_phy_reg_ex");
@@ -2850,27 +2996,54 @@ static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
}
if (hw->mac_type > e1000_82543) {
- /* Set up Op-code, Phy Address, register address, and data intended
- * for the PHY register in the MDI Control register. The MAC will take
- * care of interfacing with the PHY to send the desired data.
+ /* Set up Op-code, Phy Address, register address, and data
+ * intended for the PHY register in the MDI Control register.
+ * The MAC will take care of interfacing with the PHY to send
+ * the desired data.
*/
- mdic = (((u32) phy_data) |
- (reg_addr << E1000_MDIC_REG_SHIFT) |
- (phy_addr << E1000_MDIC_PHY_SHIFT) |
- (E1000_MDIC_OP_WRITE));
+ if (hw->mac_type == e1000_ce4100) {
+ mdic = (((u32) phy_data) |
+ (reg_addr << E1000_MDIC_REG_SHIFT) |
+ (phy_addr << E1000_MDIC_PHY_SHIFT) |
+ (INTEL_CE_GBE_MDIC_OP_WRITE) |
+ (INTEL_CE_GBE_MDIC_GO));
- ew32(MDIC, mdic);
+ writel(mdic, E1000_MDIO_CMD);
- /* Poll the ready bit to see if the MDI read completed */
- for (i = 0; i < 641; i++) {
- udelay(5);
- mdic = er32(MDIC);
- if (mdic & E1000_MDIC_READY)
- break;
- }
- if (!(mdic & E1000_MDIC_READY)) {
- e_dbg("MDI Write did not complete\n");
- return -E1000_ERR_PHY;
+ /* Poll the ready bit to see if the MDI read
+ * completed
+ */
+ for (i = 0; i < 640; i++) {
+ udelay(5);
+ mdic = readl(E1000_MDIO_CMD);
+ if (!(mdic & INTEL_CE_GBE_MDIC_GO))
+ break;
+ }
+ if (mdic & INTEL_CE_GBE_MDIC_GO) {
+ e_dbg("MDI Write did not complete\n");
+ return -E1000_ERR_PHY;
+ }
+ } else {
+ mdic = (((u32) phy_data) |
+ (reg_addr << E1000_MDIC_REG_SHIFT) |
+ (phy_addr << E1000_MDIC_PHY_SHIFT) |
+ (E1000_MDIC_OP_WRITE));
+
+ ew32(MDIC, mdic);
+
+ /* Poll the ready bit to see if the MDI read
+ * completed
+ */
+ for (i = 0; i < 641; i++) {
+ udelay(5);
+ mdic = er32(MDIC);
+ if (mdic & E1000_MDIC_READY)
+ break;
+ }
+ if (!(mdic & E1000_MDIC_READY)) {
+ e_dbg("MDI Write did not complete\n");
+ return -E1000_ERR_PHY;
+ }
}
} else {
/* We'll need to use the SW defined pins to shift the write command
@@ -3048,6 +3221,12 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw)
if (hw->phy_id == M88E1011_I_PHY_ID)
match = true;
break;
+ case e1000_ce4100:
+ if ((hw->phy_id == RTL8211B_PHY_ID) ||
+ (hw->phy_id == RTL8201N_PHY_ID) ||
+ (hw->phy_id == M88E1118_E_PHY_ID))
+ match = true;
+ break;
case e1000_82541:
case e1000_82541_rev_2:
case e1000_82547:
@@ -3291,6 +3470,9 @@ s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info)
if (hw->phy_type == e1000_phy_igp)
return e1000_phy_igp_get_info(hw, phy_info);
+ else if ((hw->phy_type == e1000_phy_8211) ||
+ (hw->phy_type == e1000_phy_8201))
+ return E1000_SUCCESS;
else
return e1000_phy_m88_get_info(hw, phy_info);
}
@@ -3742,6 +3924,12 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
e_dbg("e1000_read_eeprom");
+ if (hw->mac_type == e1000_ce4100) {
+ GBE_CONFIG_FLASH_READ(GBE_CONFIG_BASE_VIRT, offset, words,
+ data);
+ return E1000_SUCCESS;
+ }
+
/* If eeprom is not yet detected, do so now */
if (eeprom->word_size == 0)
e1000_init_eeprom_params(hw);
@@ -3904,6 +4092,12 @@ static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
e_dbg("e1000_write_eeprom");
+ if (hw->mac_type == e1000_ce4100) {
+ GBE_CONFIG_FLASH_WRITE(GBE_CONFIG_BASE_VIRT, offset, words,
+ data);
+ return E1000_SUCCESS;
+ }
+
/* If eeprom is not yet detected, do so now */
if (eeprom->word_size == 0)
e1000_init_eeprom_params(hw);
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index ecd9f6c6bcd5..c70b23d52284 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -41,7 +41,7 @@ struct e1000_hw;
struct e1000_hw_stats;
/* Enumerated types specific to the e1000 hardware */
-/* Media Access Controlers */
+/* Media Access Controllers */
typedef enum {
e1000_undefined = 0,
e1000_82542_rev2_0,
@@ -52,6 +52,7 @@ typedef enum {
e1000_82545,
e1000_82545_rev_3,
e1000_82546,
+ e1000_ce4100,
e1000_82546_rev_3,
e1000_82541,
e1000_82541_rev_2,
@@ -209,9 +210,11 @@ typedef enum {
} e1000_1000t_rx_status;
typedef enum {
- e1000_phy_m88 = 0,
- e1000_phy_igp,
- e1000_phy_undefined = 0xFF
+ e1000_phy_m88 = 0,
+ e1000_phy_igp,
+ e1000_phy_8211,
+ e1000_phy_8201,
+ e1000_phy_undefined = 0xFF
} e1000_phy_type;
typedef enum {
@@ -442,6 +445,7 @@ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
#define E1000_DEV_ID_82547EI 0x1019
#define E1000_DEV_ID_82547EI_MOBILE 0x101A
#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
+#define E1000_DEV_ID_INTEL_CE4100_GBE 0x2E6E
#define NODE_ADDRESS_SIZE 6
#define ETH_LENGTH_OF_ADDRESS 6
@@ -808,6 +812,16 @@ struct e1000_ffvt_entry {
#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
#define E1000_FLA 0x0001C /* Flash Access - RW */
#define E1000_MDIC 0x00020 /* MDI Control - RW */
+
+extern void __iomem *ce4100_gbe_mdio_base_virt;
+#define INTEL_CE_GBE_MDIO_RCOMP_BASE (ce4100_gbe_mdio_base_virt)
+#define E1000_MDIO_STS (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0)
+#define E1000_MDIO_CMD (INTEL_CE_GBE_MDIO_RCOMP_BASE + 4)
+#define E1000_MDIO_DRV (INTEL_CE_GBE_MDIO_RCOMP_BASE + 8)
+#define E1000_MDC_CMD (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0xC)
+#define E1000_RCOMP_CTL (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0x20)
+#define E1000_RCOMP_STS (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0x24)
+
#define E1000_SCTL 0x00024 /* SerDes Control - RW */
#define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */
#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
@@ -820,6 +834,34 @@ struct e1000_ffvt_entry {
#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */
+
+/* Auxiliary Control Register. This register is CE4100 specific,
+ * RMII/RGMII function is switched by this register - RW
+ * Following are bits definitions of the Auxiliary Control Register
+ */
+#define E1000_CTL_AUX 0x000E0
+#define E1000_CTL_AUX_END_SEL_SHIFT 10
+#define E1000_CTL_AUX_ENDIANESS_SHIFT 8
+#define E1000_CTL_AUX_RGMII_RMII_SHIFT 0
+
+/* descriptor and packet transfer use CTL_AUX.ENDIANESS */
+#define E1000_CTL_AUX_DES_PKT (0x0 << E1000_CTL_AUX_END_SEL_SHIFT)
+/* descriptor use CTL_AUX.ENDIANESS, packet use default */
+#define E1000_CTL_AUX_DES (0x1 << E1000_CTL_AUX_END_SEL_SHIFT)
+/* descriptor use default, packet use CTL_AUX.ENDIANESS */
+#define E1000_CTL_AUX_PKT (0x2 << E1000_CTL_AUX_END_SEL_SHIFT)
+/* all use CTL_AUX.ENDIANESS */
+#define E1000_CTL_AUX_ALL (0x3 << E1000_CTL_AUX_END_SEL_SHIFT)
+
+#define E1000_CTL_AUX_RGMII (0x0 << E1000_CTL_AUX_RGMII_RMII_SHIFT)
+#define E1000_CTL_AUX_RMII (0x1 << E1000_CTL_AUX_RGMII_RMII_SHIFT)
+
+/* LW little endian, Byte big endian */
+#define E1000_CTL_AUX_LWLE_BBE (0x0 << E1000_CTL_AUX_ENDIANESS_SHIFT)
+#define E1000_CTL_AUX_LWLE_BLE (0x1 << E1000_CTL_AUX_ENDIANESS_SHIFT)
+#define E1000_CTL_AUX_LWBE_BBE (0x2 << E1000_CTL_AUX_ENDIANESS_SHIFT)
+#define E1000_CTL_AUX_LWBE_BLE (0x3 << E1000_CTL_AUX_ENDIANESS_SHIFT)
+
#define E1000_RCTL 0x00100 /* RX Control - RW */
#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */
#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */
@@ -1011,6 +1053,7 @@ struct e1000_ffvt_entry {
* in more current versions of the 8254x. Despite the difference in location,
* the registers function in the same manner.
*/
+#define E1000_82542_CTL_AUX E1000_CTL_AUX
#define E1000_82542_CTRL E1000_CTRL
#define E1000_82542_CTRL_DUP E1000_CTRL_DUP
#define E1000_82542_STATUS E1000_STATUS
@@ -1571,6 +1614,11 @@ struct e1000_hw {
#define E1000_MDIC_INT_EN 0x20000000
#define E1000_MDIC_ERROR 0x40000000
+#define INTEL_CE_GBE_MDIC_OP_WRITE 0x04000000
+#define INTEL_CE_GBE_MDIC_OP_READ 0x00000000
+#define INTEL_CE_GBE_MDIC_GO 0x80000000
+#define INTEL_CE_GBE_MDIC_READ_ERROR 0x80000000
+
#define E1000_KUMCTRLSTA_MASK 0x0000FFFF
#define E1000_KUMCTRLSTA_OFFSET 0x001F0000
#define E1000_KUMCTRLSTA_OFFSET_SHIFT 16
@@ -2869,8 +2917,14 @@ struct e1000_host_command_info {
#define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
#define M88E1011_I_REV_4 0x04
#define M88E1111_I_PHY_ID 0x01410CC0
+#define M88E1118_E_PHY_ID 0x01410E40
#define L1LXT971A_PHY_ID 0x001378E0
+#define RTL8211B_PHY_ID 0x001CC910
+#define RTL8201N_PHY_ID 0x8200
+#define RTL_PHY_CTRL_FD 0x0100 /* Full duplex.0=half; 1=full */
+#define RTL_PHY_CTRL_SPD_100 0x200000 /* Force 100Mb */
+
/* Bits...
* 15-5: page
* 4-0: register offset
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 340e12d2e4a9..bfab14092d2c 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -28,6 +28,12 @@
#include "e1000.h"
#include <net/ip6_checksum.h>
+#include <linux/io.h>
+
+/* Intel Media SOC GbE MDIO physical base address */
+static unsigned long ce4100_gbe_mdio_base_phy;
+/* Intel Media SOC GbE MDIO virtual base address */
+void __iomem *ce4100_gbe_mdio_base_virt;
char e1000_driver_name[] = "e1000";
static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
@@ -79,6 +85,7 @@ static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = {
INTEL_E1000_ETHERNET_DEVICE(0x108A),
INTEL_E1000_ETHERNET_DEVICE(0x1099),
INTEL_E1000_ETHERNET_DEVICE(0x10B5),
+ INTEL_E1000_ETHERNET_DEVICE(0x2E6E),
/* required last entry */
{0,}
};
@@ -459,6 +466,7 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
case e1000_82545:
case e1000_82545_rev_3:
case e1000_82546:
+ case e1000_ce4100:
case e1000_82546_rev_3:
case e1000_82541:
case e1000_82541_rev_2:
@@ -573,6 +581,7 @@ void e1000_reset(struct e1000_adapter *adapter)
case e1000_82545:
case e1000_82545_rev_3:
case e1000_82546:
+ case e1000_ce4100:
case e1000_82546_rev_3:
pba = E1000_PBA_48K;
break;
@@ -894,6 +903,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
static int global_quad_port_a = 0; /* global ksp3 port a indication */
int i, err, pci_using_dac;
u16 eeprom_data = 0;
+ u16 tmp = 0;
u16 eeprom_apme_mask = E1000_EEPROM_APME;
int bars, need_ioport;
@@ -996,6 +1006,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
goto err_sw_init;
err = -EIO;
+ if (hw->mac_type == e1000_ce4100) {
+ ce4100_gbe_mdio_base_phy = pci_resource_start(pdev, BAR_1);
+ ce4100_gbe_mdio_base_virt = ioremap(ce4100_gbe_mdio_base_phy,
+ pci_resource_len(pdev, BAR_1));
+
+ if (!ce4100_gbe_mdio_base_virt)
+ goto err_mdio_ioremap;
+ }
if (hw->mac_type >= e1000_82543) {
netdev->features = NETIF_F_SG |
@@ -1135,6 +1153,20 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->wol = adapter->eeprom_wol;
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+ /* Auto detect PHY address */
+ if (hw->mac_type == e1000_ce4100) {
+ for (i = 0; i < 32; i++) {
+ hw->phy_addr = i;
+ e1000_read_phy_reg(hw, PHY_ID2, &tmp);
+ if (tmp == 0 || tmp == 0xFF) {
+ if (i == 31)
+ goto err_eeprom;
+ continue;
+ } else
+ break;
+ }
+ }
+
/* reset the hardware with the new settings */
e1000_reset(adapter);
@@ -1171,6 +1203,8 @@ err_eeprom:
kfree(adapter->rx_ring);
err_dma:
err_sw_init:
+err_mdio_ioremap:
+ iounmap(ce4100_gbe_mdio_base_virt);
iounmap(hw->hw_addr);
err_ioremap:
free_netdev(netdev);
@@ -1409,6 +1443,7 @@ static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start,
/* First rev 82545 and 82546 need to not allow any memory
* write location to cross 64k boundary due to errata 23 */
if (hw->mac_type == e1000_82545 ||
+ hw->mac_type == e1000_ce4100 ||
hw->mac_type == e1000_82546) {
return ((begin ^ (end - 1)) >> 16) != 0 ? false : true;
}
@@ -2198,7 +2233,7 @@ static void e1000_set_rx_mode(struct net_device *netdev)
* addresses take precedence to avoid disabling unicast filtering
* when possible.
*
- * RAR 0 is used for the station MAC adddress
+ * RAR 0 is used for the station MAC address
* if there are not 14 addresses, go ahead and clear the filters
*/
i = 1;
@@ -3443,9 +3478,17 @@ static irqreturn_t e1000_intr(int irq, void *data)
struct e1000_hw *hw = &adapter->hw;
u32 icr = er32(ICR);
- if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags)))
+ if (unlikely((!icr)))
return IRQ_NONE; /* Not our interrupt */
+ /*
+ * we might have caused the interrupt, but the above
+ * read cleared it, and just in case the driver is
+ * down there is nothing to do so return handled
+ */
+ if (unlikely(test_bit(__E1000_DOWN, &adapter->flags)))
+ return IRQ_HANDLED;
+
if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
hw->get_link_status = 1;
/* guard against interrupt when we're going down */
diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h
index edd1c75aa895..33e7c45a4fe4 100644
--- a/drivers/net/e1000/e1000_osdep.h
+++ b/drivers/net/e1000/e1000_osdep.h
@@ -34,12 +34,22 @@
#ifndef _E1000_OSDEP_H_
#define _E1000_OSDEP_H_
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
#include <asm/io.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
+
+#define CONFIG_RAM_BASE 0x60000
+#define GBE_CONFIG_OFFSET 0x0
+
+#define GBE_CONFIG_RAM_BASE \
+ ((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
+
+#define GBE_CONFIG_BASE_VIRT \
+ ((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
+
+#define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
+ (iowrite16_rep(base + offset, data, count))
+
+#define GBE_CONFIG_FLASH_READ(base, offset, count, data) \
+ (ioread16_rep(base + (offset << 1), data, count))
#define er32(reg) \
(readl(hw->hw_addr + ((hw->mac_type >= e1000_82543) \
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 05:52:19 +0300