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author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /drivers/net/e1000e/phy.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'drivers/net/e1000e/phy.c')
-rw-r--r-- | drivers/net/e1000e/phy.c | 194 |
1 files changed, 193 insertions, 1 deletions
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index b133dcf..6cd333a 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -476,7 +476,9 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if (ret_val) return ret_val; - if ((phy->type == e1000_phy_m88) && (phy->revision < 4)) { + if ((phy->type == e1000_phy_m88) && + (phy->revision < E1000_REVISION_4) && + (phy->id != BME1000_E_PHY_ID_R2)) { /* * Force TX_CLK in the Extended PHY Specific Control Register * to 25MHz clock. @@ -504,6 +506,18 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) return ret_val; } + if ((phy->type == e1000_phy_bm) && (phy->id == BME1000_E_PHY_ID_R2)) { + /* Set PHY page 0, register 29 to 0x0003 */ + ret_val = e1e_wphy(hw, 29, 0x0003); + if (ret_val) + return ret_val; + + /* Set PHY page 0, register 30 to 0x0000 */ + ret_val = e1e_wphy(hw, 30, 0x0000); + if (ret_val) + return ret_val; + } + /* Commit the changes. */ ret_val = e1000e_commit_phy(hw); if (ret_val) @@ -1720,6 +1734,91 @@ s32 e1000e_get_cfg_done(struct e1000_hw *hw) return 0; } +/** + * e1000e_phy_init_script_igp3 - Inits the IGP3 PHY + * @hw: pointer to the HW structure + * + * Initializes a Intel Gigabit PHY3 when an EEPROM is not present. + **/ +s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw) +{ + hw_dbg(hw, "Running IGP 3 PHY init script\n"); + + /* PHY init IGP 3 */ + /* Enable rise/fall, 10-mode work in class-A */ + e1e_wphy(hw, 0x2F5B, 0x9018); + /* Remove all caps from Replica path filter */ + e1e_wphy(hw, 0x2F52, 0x0000); + /* Bias trimming for ADC, AFE and Driver (Default) */ + e1e_wphy(hw, 0x2FB1, 0x8B24); + /* Increase Hybrid poly bias */ + e1e_wphy(hw, 0x2FB2, 0xF8F0); + /* Add 4% to Tx amplitude in Gig mode */ + e1e_wphy(hw, 0x2010, 0x10B0); + /* Disable trimming (TTT) */ + e1e_wphy(hw, 0x2011, 0x0000); + /* Poly DC correction to 94.6% + 2% for all channels */ + e1e_wphy(hw, 0x20DD, 0x249A); + /* ABS DC correction to 95.9% */ + e1e_wphy(hw, 0x20DE, 0x00D3); + /* BG temp curve trim */ + e1e_wphy(hw, 0x28B4, 0x04CE); + /* Increasing ADC OPAMP stage 1 currents to max */ + e1e_wphy(hw, 0x2F70, 0x29E4); + /* Force 1000 ( required for enabling PHY regs configuration) */ + e1e_wphy(hw, 0x0000, 0x0140); + /* Set upd_freq to 6 */ + e1e_wphy(hw, 0x1F30, 0x1606); + /* Disable NPDFE */ + e1e_wphy(hw, 0x1F31, 0xB814); + /* Disable adaptive fixed FFE (Default) */ + e1e_wphy(hw, 0x1F35, 0x002A); + /* Enable FFE hysteresis */ + e1e_wphy(hw, 0x1F3E, 0x0067); + /* Fixed FFE for short cable lengths */ + e1e_wphy(hw, 0x1F54, 0x0065); + /* Fixed FFE for medium cable lengths */ + e1e_wphy(hw, 0x1F55, 0x002A); + /* Fixed FFE for long cable lengths */ + e1e_wphy(hw, 0x1F56, 0x002A); + /* Enable Adaptive Clip Threshold */ + e1e_wphy(hw, 0x1F72, 0x3FB0); + /* AHT reset limit to 1 */ + e1e_wphy(hw, 0x1F76, 0xC0FF); + /* Set AHT master delay to 127 msec */ + e1e_wphy(hw, 0x1F77, 0x1DEC); + /* Set scan bits for AHT */ + e1e_wphy(hw, 0x1F78, 0xF9EF); + /* Set AHT Preset bits */ + e1e_wphy(hw, 0x1F79, 0x0210); + /* Change integ_factor of channel A to 3 */ + e1e_wphy(hw, 0x1895, 0x0003); + /* Change prop_factor of channels BCD to 8 */ + e1e_wphy(hw, 0x1796, 0x0008); + /* Change cg_icount + enable integbp for channels BCD */ + e1e_wphy(hw, 0x1798, 0xD008); + /* + * Change cg_icount + enable integbp + change prop_factor_master + * to 8 for channel A + */ + e1e_wphy(hw, 0x1898, 0xD918); + /* Disable AHT in Slave mode on channel A */ + e1e_wphy(hw, 0x187A, 0x0800); + /* + * Enable LPLU and disable AN to 1000 in non-D0a states, + * Enable SPD+B2B + */ + e1e_wphy(hw, 0x0019, 0x008D); + /* Enable restart AN on an1000_dis change */ + e1e_wphy(hw, 0x001B, 0x2080); + /* Enable wh_fifo read clock in 10/100 modes */ + e1e_wphy(hw, 0x0014, 0x0045); + /* Restart AN, Speed selection is 1000 */ + e1e_wphy(hw, 0x0000, 0x1340); + + return 0; +} + /* Internal function pointers */ /** @@ -1969,6 +2068,99 @@ out: } /** + * e1000e_read_phy_reg_bm2 - Read BM PHY register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Acquires semaphore, if necessary, then reads the PHY register at offset + * and storing the retrieved information in data. Release any acquired + * semaphores before exiting. + **/ +s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) +{ + s32 ret_val; + u16 page = (u16)(offset >> IGP_PAGE_SHIFT); + + /* Page 800 works differently than the rest so it has its own func */ + if (page == BM_WUC_PAGE) { + ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, + true); + return ret_val; + } + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + + hw->phy.addr = 1; + + if (offset > MAX_PHY_MULTI_PAGE_REG) { + + /* Page is shifted left, PHY expects (page x 32) */ + ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, + page); + + if (ret_val) { + hw->phy.ops.release_phy(hw); + return ret_val; + } + } + + ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); + hw->phy.ops.release_phy(hw); + + return ret_val; +} + +/** + * e1000e_write_phy_reg_bm2 - Write BM PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Acquires semaphore, if necessary, then writes the data to PHY register + * at the offset. Release any acquired semaphores before exiting. + **/ +s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) +{ + s32 ret_val; + u16 page = (u16)(offset >> IGP_PAGE_SHIFT); + + /* Page 800 works differently than the rest so it has its own func */ + if (page == BM_WUC_PAGE) { + ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, + false); + return ret_val; + } + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + return ret_val; + + hw->phy.addr = 1; + + if (offset > MAX_PHY_MULTI_PAGE_REG) { + /* Page is shifted left, PHY expects (page x 32) */ + ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, + page); + + if (ret_val) { + hw->phy.ops.release_phy(hw); + return ret_val; + } + } + + ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); + + hw->phy.ops.release_phy(hw); + + return ret_val; +} + +/** * e1000_access_phy_wakeup_reg_bm - Read BM PHY wakeup register * @hw: pointer to the HW structure * @offset: register offset to be read or written |