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authorMatt Carlson <mcarlson@broadcom.com>2010-08-02 07:26:05 -0400
committerDavid S. Miller <davem@davemloft.net>2010-08-02 18:46:32 -0400
commitf08aa1a8b8ff0738d42936c3ac8c5516848bca02 (patch)
treea2924ae50bd60a00c08cbdf11591a2938902293b /drivers/net/tg3.c
parent6ee7c0a0a5003abd4afd724f5c2f654fe7328c0a (diff)
tg3: Add phy-related preprocessor constants
This patch replaces some instances of hardcoded phy register values with preprocessor equivalents. Reviewed-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index a9bca8aa254f..281cd7aff8fe 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1742,7 +1742,7 @@ static int tg3_wait_macro_done(struct tg3 *tp)
1742 while (limit--) { 1742 while (limit--) {
1743 u32 tmp32; 1743 u32 tmp32;
1744 1744
1745 if (!tg3_readphy(tp, 0x16, &tmp32)) { 1745 if (!tg3_readphy(tp, MII_TG3_DSP_CONTROL, &tmp32)) {
1746 if ((tmp32 & 0x1000) == 0) 1746 if ((tmp32 & 0x1000) == 0)
1747 break; 1747 break;
1748 } 1748 }
@@ -1768,13 +1768,13 @@ static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp)
1768 1768
1769 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 1769 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
1770 (chan * 0x2000) | 0x0200); 1770 (chan * 0x2000) | 0x0200);
1771 tg3_writephy(tp, 0x16, 0x0002); 1771 tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0002);
1772 1772
1773 for (i = 0; i < 6; i++) 1773 for (i = 0; i < 6; i++)
1774 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 1774 tg3_writephy(tp, MII_TG3_DSP_RW_PORT,
1775 test_pat[chan][i]); 1775 test_pat[chan][i]);
1776 1776
1777 tg3_writephy(tp, 0x16, 0x0202); 1777 tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0202);
1778 if (tg3_wait_macro_done(tp)) { 1778 if (tg3_wait_macro_done(tp)) {
1779 *resetp = 1; 1779 *resetp = 1;
1780 return -EBUSY; 1780 return -EBUSY;
@@ -1782,13 +1782,13 @@ static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp)
1782 1782
1783 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 1783 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
1784 (chan * 0x2000) | 0x0200); 1784 (chan * 0x2000) | 0x0200);
1785 tg3_writephy(tp, 0x16, 0x0082); 1785 tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0082);
1786 if (tg3_wait_macro_done(tp)) { 1786 if (tg3_wait_macro_done(tp)) {
1787 *resetp = 1; 1787 *resetp = 1;
1788 return -EBUSY; 1788 return -EBUSY;
1789 } 1789 }
1790 1790
1791 tg3_writephy(tp, 0x16, 0x0802); 1791 tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0802);
1792 if (tg3_wait_macro_done(tp)) { 1792 if (tg3_wait_macro_done(tp)) {
1793 *resetp = 1; 1793 *resetp = 1;
1794 return -EBUSY; 1794 return -EBUSY;
@@ -1828,10 +1828,10 @@ static int tg3_phy_reset_chanpat(struct tg3 *tp)
1828 1828
1829 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 1829 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
1830 (chan * 0x2000) | 0x0200); 1830 (chan * 0x2000) | 0x0200);
1831 tg3_writephy(tp, 0x16, 0x0002); 1831 tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0002);
1832 for (i = 0; i < 6; i++) 1832 for (i = 0; i < 6; i++)
1833 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000); 1833 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000);
1834 tg3_writephy(tp, 0x16, 0x0202); 1834 tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0202);
1835 if (tg3_wait_macro_done(tp)) 1835 if (tg3_wait_macro_done(tp))
1836 return -EBUSY; 1836 return -EBUSY;
1837 } 1837 }
@@ -1891,7 +1891,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
1891 tg3_phydsp_write(tp, 0x8005, 0x0000); 1891 tg3_phydsp_write(tp, 0x8005, 0x0000);
1892 1892
1893 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); 1893 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
1894 tg3_writephy(tp, 0x16, 0x0000); 1894 tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000);
1895 1895
1896 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || 1896 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
1897 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { 1897 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
@@ -2002,8 +2002,8 @@ out:
2002 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); 2002 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
2003 } 2003 }
2004 if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) { 2004 if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) {
2005 tg3_writephy(tp, 0x1c, 0x8d68); 2005 tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68);
2006 tg3_writephy(tp, 0x1c, 0x8d68); 2006 tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68);
2007 } 2007 }
2008 if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) { 2008 if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) {
2009 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); 2009 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
@@ -3134,9 +3134,9 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
3134 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) { 3134 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) {
3135 /* 5701 {A0,B0} CRC bug workaround */ 3135 /* 5701 {A0,B0} CRC bug workaround */
3136 tg3_writephy(tp, 0x15, 0x0a75); 3136 tg3_writephy(tp, 0x15, 0x0a75);
3137 tg3_writephy(tp, 0x1c, 0x8c68); 3137 tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8c68);
3138 tg3_writephy(tp, 0x1c, 0x8d68); 3138 tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68);
3139 tg3_writephy(tp, 0x1c, 0x8c68); 3139 tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8c68);
3140 } 3140 }
3141 3141
3142 /* Clear pending interrupts... */ 3142 /* Clear pending interrupts... */
@@ -4249,13 +4249,14 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp)
4249 u32 phy1, phy2; 4249 u32 phy1, phy2;
4250 4250
4251 /* Select shadow register 0x1f */ 4251 /* Select shadow register 0x1f */
4252 tg3_writephy(tp, 0x1c, 0x7c00); 4252 tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x7c00);
4253 tg3_readphy(tp, 0x1c, &phy1); 4253 tg3_readphy(tp, MII_TG3_MISC_SHDW, &phy1);
4254 4254
4255 /* Select expansion interrupt status register */ 4255 /* Select expansion interrupt status register */
4256 tg3_writephy(tp, 0x17, 0x0f01); 4256 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
4257 tg3_readphy(tp, 0x15, &phy2); 4257 MII_TG3_DSP_EXP1_INT_STAT);
4258 tg3_readphy(tp, 0x15, &phy2); 4258 tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &phy2);
4259 tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &phy2);
4259 4260
4260 if ((phy1 & 0x10) && !(phy2 & 0x20)) { 4261 if ((phy1 & 0x10) && !(phy2 & 0x20)) {
4261 /* We have signal detect and not receiving 4262 /* We have signal detect and not receiving
@@ -4275,8 +4276,9 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp)
4275 u32 phy2; 4276 u32 phy2;
4276 4277
4277 /* Select expansion interrupt status register */ 4278 /* Select expansion interrupt status register */
4278 tg3_writephy(tp, 0x17, 0x0f01); 4279 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
4279 tg3_readphy(tp, 0x15, &phy2); 4280 MII_TG3_DSP_EXP1_INT_STAT);
4281 tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &phy2);
4280 if (phy2 & 0x20) { 4282 if (phy2 & 0x20) {
4281 u32 bmcr; 4283 u32 bmcr;
4282 4284
@@ -8337,7 +8339,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
8337 if (!tg3_readphy(tp, MII_TG3_TEST1, &tmp)) { 8339 if (!tg3_readphy(tp, MII_TG3_TEST1, &tmp)) {
8338 tg3_writephy(tp, MII_TG3_TEST1, 8340 tg3_writephy(tp, MII_TG3_TEST1,
8339 tmp | MII_TG3_TEST1_CRC_EN); 8341 tmp | MII_TG3_TEST1_CRC_EN);
8340 tg3_readphy(tp, 0x14, &tmp); 8342 tg3_readphy(tp, MII_TG3_RXR_COUNTERS, &tmp);
8341 } 8343 }
8342 } 8344 }
8343 } 8345 }
@@ -9076,7 +9078,7 @@ static u64 calc_crc_errors(struct tg3 *tp)
9076 if (!tg3_readphy(tp, MII_TG3_TEST1, &val)) { 9078 if (!tg3_readphy(tp, MII_TG3_TEST1, &val)) {
9077 tg3_writephy(tp, MII_TG3_TEST1, 9079 tg3_writephy(tp, MII_TG3_TEST1,
9078 val | MII_TG3_TEST1_CRC_EN); 9080 val | MII_TG3_TEST1_CRC_EN);
9079 tg3_readphy(tp, 0x14, &val); 9081 tg3_readphy(tp, MII_TG3_RXR_COUNTERS, &val);
9080 } else 9082 } else
9081 val = 0; 9083 val = 0;
9082 spin_unlock_bh(&tp->lock); 9084 spin_unlock_bh(&tp->lock);