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Subject[PATCH 7/8 2.6.28] cxgb3 - Support for Aeluros 2005 PHY
Date
From: Divy Le Ray <divy@chelsio.com>

Add support for SR PHY.
Auto-detect phy module type, and report type changes.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
---

drivers/net/cxgb3/ael1002.c | 1010 +++++++++++++++++++++++++++++++++++++++-
drivers/net/cxgb3/common.h | 20 +
drivers/net/cxgb3/cxgb3_main.c | 25 +
drivers/net/cxgb3/t3_hw.c | 4
4 files changed, 1040 insertions(+), 19 deletions(-)

diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
index f6e575f..744fac0 100644
--- a/drivers/net/cxgb3/ael1002.c
+++ b/drivers/net/cxgb3/ael1002.c
@@ -33,14 +33,57 @@
#include "regs.h"

enum {
+ PMD_RSD = 10, /* PMA/PMD receive signal detect register */
+ PCS_STAT1_X = 24, /* 10GBASE-X PCS status 1 register */
+ PCS_STAT1_R = 32, /* 10GBASE-R PCS status 1 register */
+ XS_LN_STAT = 24 /* XS lane status register */
+};
+
+enum {
AEL100X_TX_DISABLE = 9,
AEL100X_TX_CONFIG1 = 0xc002,
AEL1002_PWR_DOWN_HI = 0xc011,
AEL1002_PWR_DOWN_LO = 0xc012,
AEL1002_XFI_EQL = 0xc015,
AEL1002_LB_EN = 0xc017,
+ AEL_OPT_SETTINGS = 0xc017,
+ AEL_I2C_CTRL = 0xc30a,
+ AEL_I2C_DATA = 0xc30b,
+ AEL_I2C_STAT = 0xc30c,
+ AEL2005_GPIO_CTRL = 0xc214,
+ AEL2005_GPIO_STAT = 0xc215,
+};
+
+enum { edc_none, edc_sr, edc_twinax };
+
+/* PHY module I2C device address */
+#define MODULE_DEV_ADDR 0xa0
+
+#define AEL2005_MODDET_IRQ 4
+
+struct reg_val {
+ unsigned short mmd_addr;
+ unsigned short reg_addr;
+ unsigned short clear_bits;
+ unsigned short set_bits;
};

+static int set_phy_regs(struct cphy *phy, const struct reg_val *rv)
+{
+ int err;
+
+ for (err = 0; rv->mmd_addr && !err; rv++) {
+ if (rv->clear_bits == 0xffff)
+ err = mdio_write(phy, rv->mmd_addr, rv->reg_addr,
+ rv->set_bits);
+ else
+ err = t3_mdio_change_bits(phy, rv->mmd_addr,
+ rv->reg_addr, rv->clear_bits,
+ rv->set_bits);
+ }
+ return err;
+}
+
static void ael100x_txon(struct cphy *phy)
{
int tx_on_gpio = phy->addr == 0 ? F_GPIO7_OUT_VAL : F_GPIO2_OUT_VAL;
@@ -81,23 +124,23 @@ static int ael1002_intr_noop(struct cphy *phy)
return 0;
}

-static int ael100x_get_link_status(struct cphy *phy, int *link_ok,
- int *speed, int *duplex, int *fc)
+/*
+ * Get link status for a 10GBASE-R device.
+ */
+static int get_link_status_r(struct cphy *phy, int *link_ok, int *speed,
+ int *duplex, int *fc)
{
if (link_ok) {
- unsigned int status;
- int err = mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR, &status);
-
- /*
- * BMSR_LSTATUS is latch-low, so if it is 0 we need to read it
- * once more to get the current link state.
- */
- if (!err && !(status & BMSR_LSTATUS))
- err = mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR,
- &status);
+ unsigned int stat0, stat1, stat2;
+ int err = mdio_read(phy, MDIO_DEV_PMA_PMD, PMD_RSD, &stat0);
+
+ if (!err)
+ err = mdio_read(phy, MDIO_DEV_PCS, PCS_STAT1_R, &stat1);
+ if (!err)
+ err = mdio_read(phy, MDIO_DEV_XGXS, XS_LN_STAT, &stat2);
if (err)
return err;
- *link_ok = !!(status & BMSR_LSTATUS);
+ *link_ok = (stat0 & stat1 & (stat2 >> 12)) & 1;
}
if (speed)
*speed = SPEED_10000;
@@ -112,7 +155,7 @@ static struct cphy_ops ael1002_ops = {
.intr_disable = ael1002_intr_noop,
.intr_clear = ael1002_intr_noop,
.intr_handler = ael1002_intr_noop,
- .get_link_status = ael100x_get_link_status,
+ .get_link_status = get_link_status_r,
.power_down = ael1002_power_down,
};

@@ -143,7 +186,7 @@ static struct cphy_ops ael1006_ops = {
.intr_disable = t3_phy_lasi_intr_disable,
.intr_clear = t3_phy_lasi_intr_clear,
.intr_handler = t3_phy_lasi_intr_handler,
- .get_link_status = ael100x_get_link_status,
+ .get_link_status = get_link_status_r,
.power_down = ael1006_power_down,
};

@@ -157,13 +200,948 @@ int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
return 0;
}

+static int ael2005_setup_sr_edc(struct cphy *phy)
+{
+ static struct reg_val regs[] = {
+ { MDIO_DEV_PMA_PMD, 0xc003, 0xffff, 0x181 },
+ { MDIO_DEV_PMA_PMD, 0xc010, 0xffff, 0x448a },
+ { MDIO_DEV_PMA_PMD, 0xc04a, 0xffff, 0x5200 },
+ { 0, 0, 0, 0 }
+ };
+ static u16 sr_edc[] = {
+ 0xcc00, 0x2ff4,
+ 0xcc01, 0x3cd4,
+ 0xcc02, 0x2015,
+ 0xcc03, 0x3105,
+ 0xcc04, 0x6524,
+ 0xcc05, 0x27ff,
+ 0xcc06, 0x300f,
+ 0xcc07, 0x2c8b,
+ 0xcc08, 0x300b,
+ 0xcc09, 0x4009,
+ 0xcc0a, 0x400e,
+ 0xcc0b, 0x2f72,
+ 0xcc0c, 0x3002,
+ 0xcc0d, 0x1002,
+ 0xcc0e, 0x2172,
+ 0xcc0f, 0x3012,
+ 0xcc10, 0x1002,
+ 0xcc11, 0x25d2,
+ 0xcc12, 0x3012,
+ 0xcc13, 0x1002,
+ 0xcc14, 0xd01e,
+ 0xcc15, 0x27d2,
+ 0xcc16, 0x3012,
+ 0xcc17, 0x1002,
+ 0xcc18, 0x2004,
+ 0xcc19, 0x3c84,
+ 0xcc1a, 0x6436,
+ 0xcc1b, 0x2007,
+ 0xcc1c, 0x3f87,
+ 0xcc1d, 0x8676,
+ 0xcc1e, 0x40b7,
+ 0xcc1f, 0xa746,
+ 0xcc20, 0x4047,
+ 0xcc21, 0x5673,
+ 0xcc22, 0x2982,
+ 0xcc23, 0x3002,
+ 0xcc24, 0x13d2,
+ 0xcc25, 0x8bbd,
+ 0xcc26, 0x2862,
+ 0xcc27, 0x3012,
+ 0xcc28, 0x1002,
+ 0xcc29, 0x2092,
+ 0xcc2a, 0x3012,
+ 0xcc2b, 0x1002,
+ 0xcc2c, 0x5cc3,
+ 0xcc2d, 0x314,
+ 0xcc2e, 0x2942,
+ 0xcc2f, 0x3002,
+ 0xcc30, 0x1002,
+ 0xcc31, 0xd019,
+ 0xcc32, 0x2032,
+ 0xcc33, 0x3012,
+ 0xcc34, 0x1002,
+ 0xcc35, 0x2a04,
+ 0xcc36, 0x3c74,
+ 0xcc37, 0x6435,
+ 0xcc38, 0x2fa4,
+ 0xcc39, 0x3cd4,
+ 0xcc3a, 0x6624,
+ 0xcc3b, 0x5563,
+ 0xcc3c, 0x2d42,
+ 0xcc3d, 0x3002,
+ 0xcc3e, 0x13d2,
+ 0xcc3f, 0x464d,
+ 0xcc40, 0x2862,
+ 0xcc41, 0x3012,
+ 0xcc42, 0x1002,
+ 0xcc43, 0x2032,
+ 0xcc44, 0x3012,
+ 0xcc45, 0x1002,
+ 0xcc46, 0x2fb4,
+ 0xcc47, 0x3cd4,
+ 0xcc48, 0x6624,
+ 0xcc49, 0x5563,
+ 0xcc4a, 0x2d42,
+ 0xcc4b, 0x3002,
+ 0xcc4c, 0x13d2,
+ 0xcc4d, 0x2ed2,
+ 0xcc4e, 0x3002,
+ 0xcc4f, 0x1002,
+ 0xcc50, 0x2fd2,
+ 0xcc51, 0x3002,
+ 0xcc52, 0x1002,
+ 0xcc53, 0x004,
+ 0xcc54, 0x2942,
+ 0xcc55, 0x3002,
+ 0xcc56, 0x1002,
+ 0xcc57, 0x2092,
+ 0xcc58, 0x3012,
+ 0xcc59, 0x1002,
+ 0xcc5a, 0x5cc3,
+ 0xcc5b, 0x317,
+ 0xcc5c, 0x2f72,
+ 0xcc5d, 0x3002,
+ 0xcc5e, 0x1002,
+ 0xcc5f, 0x2942,
+ 0xcc60, 0x3002,
+ 0xcc61, 0x1002,
+ 0xcc62, 0x22cd,
+ 0xcc63, 0x301d,
+ 0xcc64, 0x2862,
+ 0xcc65, 0x3012,
+ 0xcc66, 0x1002,
+ 0xcc67, 0x2ed2,
+ 0xcc68, 0x3002,
+ 0xcc69, 0x1002,
+ 0xcc6a, 0x2d72,
+ 0xcc6b, 0x3002,
+ 0xcc6c, 0x1002,
+ 0xcc6d, 0x628f,
+ 0xcc6e, 0x2112,
+ 0xcc6f, 0x3012,
+ 0xcc70, 0x1002,
+ 0xcc71, 0x5aa3,
+ 0xcc72, 0x2dc2,
+ 0xcc73, 0x3002,
+ 0xcc74, 0x1312,
+ 0xcc75, 0x6f72,
+ 0xcc76, 0x1002,
+ 0xcc77, 0x2807,
+ 0xcc78, 0x31a7,
+ 0xcc79, 0x20c4,
+ 0xcc7a, 0x3c24,
+ 0xcc7b, 0x6724,
+ 0xcc7c, 0x1002,
+ 0xcc7d, 0x2807,
+ 0xcc7e, 0x3187,
+ 0xcc7f, 0x20c4,
+ 0xcc80, 0x3c24,
+ 0xcc81, 0x6724,
+ 0xcc82, 0x1002,
+ 0xcc83, 0x2514,
+ 0xcc84, 0x3c64,
+ 0xcc85, 0x6436,
+ 0xcc86, 0xdff4,
+ 0xcc87, 0x6436,
+ 0xcc88, 0x1002,
+ 0xcc89, 0x40a4,
+ 0xcc8a, 0x643c,
+ 0xcc8b, 0x4016,
+ 0xcc8c, 0x8c6c,
+ 0xcc8d, 0x2b24,
+ 0xcc8e, 0x3c24,
+ 0xcc8f, 0x6435,
+ 0xcc90, 0x1002,
+ 0xcc91, 0x2b24,
+ 0xcc92, 0x3c24,
+ 0xcc93, 0x643a,
+ 0xcc94, 0x4025,
+ 0xcc95, 0x8a5a,
+ 0xcc96, 0x1002,
+ 0xcc97, 0x2731,
+ 0xcc98, 0x3011,
+ 0xcc99, 0x1001,
+ 0xcc9a, 0xc7a0,
+ 0xcc9b, 0x100,
+ 0xcc9c, 0xc502,
+ 0xcc9d, 0x53ac,
+ 0xcc9e, 0xc503,
+ 0xcc9f, 0xd5d5,
+ 0xcca0, 0xc600,
+ 0xcca1, 0x2a6d,
+ 0xcca2, 0xc601,
+ 0xcca3, 0x2a4c,
+ 0xcca4, 0xc602,
+ 0xcca5, 0x111,
+ 0xcca6, 0xc60c,
+ 0xcca7, 0x5900,
+ 0xcca8, 0xc710,
+ 0xcca9, 0x700,
+ 0xccaa, 0xc718,
+ 0xccab, 0x700,
+ 0xccac, 0xc720,
+ 0xccad, 0x4700,
+ 0xccae, 0xc801,
+ 0xccaf, 0x7f50,
+ 0xccb0, 0xc802,
+ 0xccb1, 0x7760,
+ 0xccb2, 0xc803,
+ 0xccb3, 0x7fce,
+ 0xccb4, 0xc804,
+ 0xccb5, 0x5700,
+ 0xccb6, 0xc805,
+ 0xccb7, 0x5f11,
+ 0xccb8, 0xc806,
+ 0xccb9, 0x4751,
+ 0xccba, 0xc807,
+ 0xccbb, 0x57e1,
+ 0xccbc, 0xc808,
+ 0xccbd, 0x2700,
+ 0xccbe, 0xc809,
+ 0xccbf, 0x000,
+ 0xccc0, 0xc821,
+ 0xccc1, 0x002,
+ 0xccc2, 0xc822,
+ 0xccc3, 0x014,
+ 0xccc4, 0xc832,
+ 0xccc5, 0x1186,
+ 0xccc6, 0xc847,
+ 0xccc7, 0x1e02,
+ 0xccc8, 0xc013,
+ 0xccc9, 0xf341,
+ 0xccca, 0xc01a,
+ 0xcccb, 0x446,
+ 0xcccc, 0xc024,
+ 0xcccd, 0x1000,
+ 0xccce, 0xc025,
+ 0xcccf, 0xa00,
+ 0xccd0, 0xc026,
+ 0xccd1, 0xc0c,
+ 0xccd2, 0xc027,
+ 0xccd3, 0xc0c,
+ 0xccd4, 0xc029,
+ 0xccd5, 0x0a0,
+ 0xccd6, 0xc030,
+ 0xccd7, 0xa00,
+ 0xccd8, 0xc03c,
+ 0xccd9, 0x01c,
+ 0xccda, 0xc005,
+ 0xccdb, 0x7a06,
+ 0xccdc, 0x000,
+ 0xccdd, 0x2731,
+ 0xccde, 0x3011,
+ 0xccdf, 0x1001,
+ 0xcce0, 0xc620,
+ 0xcce1, 0x000,
+ 0xcce2, 0xc621,
+ 0xcce3, 0x03f,
+ 0xcce4, 0xc622,
+ 0xcce5, 0x000,
+ 0xcce6, 0xc623,
+ 0xcce7, 0x000,
+ 0xcce8, 0xc624,
+ 0xcce9, 0x000,
+ 0xccea, 0xc625,
+ 0xcceb, 0x000,
+ 0xccec, 0xc627,
+ 0xcced, 0x000,
+ 0xccee, 0xc628,
+ 0xccef, 0x000,
+ 0xccf0, 0xc62c,
+ 0xccf1, 0x000,
+ 0xccf2, 0x000,
+ 0xccf3, 0x2806,
+ 0xccf4, 0x3cb6,
+ 0xccf5, 0xc161,
+ 0xccf6, 0x6134,
+ 0xccf7, 0x6135,
+ 0xccf8, 0x5443,
+ 0xccf9, 0x303,
+ 0xccfa, 0x6524,
+ 0xccfb, 0x00b,
+ 0xccfc, 0x1002,
+ 0xccfd, 0x2104,
+ 0xccfe, 0x3c24,
+ 0xccff, 0x2105,
+ 0xcd00, 0x3805,
+ 0xcd01, 0x6524,
+ 0xcd02, 0xdff4,
+ 0xcd03, 0x4005,
+ 0xcd04, 0x6524,
+ 0xcd05, 0x1002,
+ 0xcd06, 0x5dd3,
+ 0xcd07, 0x306,
+ 0xcd08, 0x2ff7,
+ 0xcd09, 0x38f7,
+ 0xcd0a, 0x60b7,
+ 0xcd0b, 0xdffd,
+ 0xcd0c, 0x00a,
+ 0xcd0d, 0x1002,
+ 0xcd0e, 0
+ };
+ int i, err;
+
+ err = set_phy_regs(phy, regs);
+ if (err)
+ return err;
+
+ msleep(50);
+
+ for (i = 0; i < ARRAY_SIZE(sr_edc) && !err; i += 2)
+ err = mdio_write(phy, MDIO_DEV_PMA_PMD, sr_edc[i],
+ sr_edc[i + 1]);
+ if (!err)
+ phy->priv = edc_sr;
+ return err;
+}
+
+static int ael2005_setup_twinax_edc(struct cphy *phy, int modtype)
+{
+ static struct reg_val regs[] = {
+ { MDIO_DEV_PMA_PMD, 0xc04a, 0xffff, 0x5a00 },
+ { 0, 0, 0, 0 }
+ };
+ static struct reg_val preemphasis[] = {
+ { MDIO_DEV_PMA_PMD, 0xc014, 0xffff, 0xfe16 },
+ { MDIO_DEV_PMA_PMD, 0xc015, 0xffff, 0xa000 },
+ { 0, 0, 0, 0 }
+ };
+ static u16 twinax_edc[] = {
+ 0xcc00, 0x4009,
+ 0xcc01, 0x27ff,
+ 0xcc02, 0x300f,
+ 0xcc03, 0x40aa,
+ 0xcc04, 0x401c,
+ 0xcc05, 0x401e,
+ 0xcc06, 0x2ff4,
+ 0xcc07, 0x3cd4,
+ 0xcc08, 0x2035,
+ 0xcc09, 0x3145,
+ 0xcc0a, 0x6524,
+ 0xcc0b, 0x26a2,
+ 0xcc0c, 0x3012,
+ 0xcc0d, 0x1002,
+ 0xcc0e, 0x29c2,
+ 0xcc0f, 0x3002,
+ 0xcc10, 0x1002,
+ 0xcc11, 0x2072,
+ 0xcc12, 0x3012,
+ 0xcc13, 0x1002,
+ 0xcc14, 0x22cd,
+ 0xcc15, 0x301d,
+ 0xcc16, 0x2e52,
+ 0xcc17, 0x3012,
+ 0xcc18, 0x1002,
+ 0xcc19, 0x28e2,
+ 0xcc1a, 0x3002,
+ 0xcc1b, 0x1002,
+ 0xcc1c, 0x628f,
+ 0xcc1d, 0x2ac2,
+ 0xcc1e, 0x3012,
+ 0xcc1f, 0x1002,
+ 0xcc20, 0x5553,
+ 0xcc21, 0x2ae2,
+ 0xcc22, 0x3002,
+ 0xcc23, 0x1302,
+ 0xcc24, 0x401e,
+ 0xcc25, 0x2be2,
+ 0xcc26, 0x3012,
+ 0xcc27, 0x1002,
+ 0xcc28, 0x2da2,
+ 0xcc29, 0x3012,
+ 0xcc2a, 0x1002,
+ 0xcc2b, 0x2ba2,
+ 0xcc2c, 0x3002,
+ 0xcc2d, 0x1002,
+ 0xcc2e, 0x5ee3,
+ 0xcc2f, 0x305,
+ 0xcc30, 0x400e,
+ 0xcc31, 0x2bc2,
+ 0xcc32, 0x3002,
+ 0xcc33, 0x1002,
+ 0xcc34, 0x2b82,
+ 0xcc35, 0x3012,
+ 0xcc36, 0x1002,
+ 0xcc37, 0x5663,
+ 0xcc38, 0x302,
+ 0xcc39, 0x401e,
+ 0xcc3a, 0x6f72,
+ 0xcc3b, 0x1002,
+ 0xcc3c, 0x628f,
+ 0xcc3d, 0x2be2,
+ 0xcc3e, 0x3012,
+ 0xcc3f, 0x1002,
+ 0xcc40, 0x22cd,
+ 0xcc41, 0x301d,
+ 0xcc42, 0x2e52,
+ 0xcc43, 0x3012,
+ 0xcc44, 0x1002,
+ 0xcc45, 0x2522,
+ 0xcc46, 0x3012,
+ 0xcc47, 0x1002,
+ 0xcc48, 0x2da2,
+ 0xcc49, 0x3012,
+ 0xcc4a, 0x1002,
+ 0xcc4b, 0x2ca2,
+ 0xcc4c, 0x3012,
+ 0xcc4d, 0x1002,
+ 0xcc4e, 0x2fa4,
+ 0xcc4f, 0x3cd4,
+ 0xcc50, 0x6624,
+ 0xcc51, 0x410b,
+ 0xcc52, 0x56b3,
+ 0xcc53, 0x3c4,
+ 0xcc54, 0x2fb2,
+ 0xcc55, 0x3002,
+ 0xcc56, 0x1002,
+ 0xcc57, 0x220b,
+ 0xcc58, 0x303b,
+ 0xcc59, 0x56b3,
+ 0xcc5a, 0x3c3,
+ 0xcc5b, 0x866b,
+ 0xcc5c, 0x400c,
+ 0xcc5d, 0x23a2,
+ 0xcc5e, 0x3012,
+ 0xcc5f, 0x1002,
+ 0xcc60, 0x2da2,
+ 0xcc61, 0x3012,
+ 0xcc62, 0x1002,
+ 0xcc63, 0x2ca2,
+ 0xcc64, 0x3012,
+ 0xcc65, 0x1002,
+ 0xcc66, 0x2fb4,
+ 0xcc67, 0x3cd4,
+ 0xcc68, 0x6624,
+ 0xcc69, 0x56b3,
+ 0xcc6a, 0x3c3,
+ 0xcc6b, 0x866b,
+ 0xcc6c, 0x401c,
+ 0xcc6d, 0x2205,
+ 0xcc6e, 0x3035,
+ 0xcc6f, 0x5b53,
+ 0xcc70, 0x2c52,
+ 0xcc71, 0x3002,
+ 0xcc72, 0x13c2,
+ 0xcc73, 0x5cc3,
+ 0xcc74, 0x317,
+ 0xcc75, 0x2522,
+ 0xcc76, 0x3012,
+ 0xcc77, 0x1002,
+ 0xcc78, 0x2da2,
+ 0xcc79, 0x3012,
+ 0xcc7a, 0x1002,
+ 0xcc7b, 0x2b82,
+ 0xcc7c, 0x3012,
+ 0xcc7d, 0x1002,
+ 0xcc7e, 0x5663,
+ 0xcc7f, 0x303,
+ 0xcc80, 0x401e,
+ 0xcc81, 0x004,
+ 0xcc82, 0x2c42,
+ 0xcc83, 0x3012,
+ 0xcc84, 0x1002,
+ 0xcc85, 0x6f72,
+ 0xcc86, 0x1002,
+ 0xcc87, 0x628f,
+ 0xcc88, 0x2304,
+ 0xcc89, 0x3c84,
+ 0xcc8a, 0x6436,
+ 0xcc8b, 0xdff4,
+ 0xcc8c, 0x6436,
+ 0xcc8d, 0x2ff5,
+ 0xcc8e, 0x3005,
+ 0xcc8f, 0x8656,
+ 0xcc90, 0xdfba,
+ 0xcc91, 0x56a3,
+ 0xcc92, 0xd05a,
+ 0xcc93, 0x21c2,
+ 0xcc94, 0x3012,
+ 0xcc95, 0x1392,
+ 0xcc96, 0xd05a,
+ 0xcc97, 0x56a3,
+ 0xcc98, 0xdfba,
+ 0xcc99, 0x383,
+ 0xcc9a, 0x6f72,
+ 0xcc9b, 0x1002,
+ 0xcc9c, 0x28c5,
+ 0xcc9d, 0x3005,
+ 0xcc9e, 0x4178,
+ 0xcc9f, 0x5653,
+ 0xcca0, 0x384,
+ 0xcca1, 0x22b2,
+ 0xcca2, 0x3012,
+ 0xcca3, 0x1002,
+ 0xcca4, 0x2be5,
+ 0xcca5, 0x3005,
+ 0xcca6, 0x41e8,
+ 0xcca7, 0x5653,
+ 0xcca8, 0x382,
+ 0xcca9, 0x002,
+ 0xccaa, 0x4258,
+ 0xccab, 0x2474,
+ 0xccac, 0x3c84,
+ 0xccad, 0x6437,
+ 0xccae, 0xdff4,
+ 0xccaf, 0x6437,
+ 0xccb0, 0x2ff5,
+ 0xccb1, 0x3c05,
+ 0xccb2, 0x8757,
+ 0xccb3, 0xb888,
+ 0xccb4, 0x9787,
+ 0xccb5, 0xdff4,
+ 0xccb6, 0x6724,
+ 0xccb7, 0x866a,
+ 0xccb8, 0x6f72,
+ 0xccb9, 0x1002,
+ 0xccba, 0x2d01,
+ 0xccbb, 0x3011,
+ 0xccbc, 0x1001,
+ 0xccbd, 0xc620,
+ 0xccbe, 0x14e5,
+ 0xccbf, 0xc621,
+ 0xccc0, 0xc53d,
+ 0xccc1, 0xc622,
+ 0xccc2, 0x3cbe,
+ 0xccc3, 0xc623,
+ 0xccc4, 0x4452,
+ 0xccc5, 0xc624,
+ 0xccc6, 0xc5c5,
+ 0xccc7, 0xc625,
+ 0xccc8, 0xe01e,
+ 0xccc9, 0xc627,
+ 0xccca, 0x000,
+ 0xcccb, 0xc628,
+ 0xcccc, 0x000,
+ 0xcccd, 0xc62b,
+ 0xccce, 0x000,
+ 0xcccf, 0xc62c,
+ 0xccd0, 0x000,
+ 0xccd1, 0x000,
+ 0xccd2, 0x2d01,
+ 0xccd3, 0x3011,
+ 0xccd4, 0x1001,
+ 0xccd5, 0xc620,
+ 0xccd6, 0x000,
+ 0xccd7, 0xc621,
+ 0xccd8, 0x000,
+ 0xccd9, 0xc622,
+ 0xccda, 0x0ce,
+ 0xccdb, 0xc623,
+ 0xccdc, 0x07f,
+ 0xccdd, 0xc624,
+ 0xccde, 0x032,
+ 0xccdf, 0xc625,
+ 0xcce0, 0x000,
+ 0xcce1, 0xc627,
+ 0xcce2, 0x000,
+ 0xcce3, 0xc628,
+ 0xcce4, 0x000,
+ 0xcce5, 0xc62b,
+ 0xcce6, 0x000,
+ 0xcce7, 0xc62c,
+ 0xcce8, 0x000,
+ 0xcce9, 0x000,
+ 0xccea, 0x2d01,
+ 0xcceb, 0x3011,
+ 0xccec, 0x1001,
+ 0xcced, 0xc502,
+ 0xccee, 0x609f,
+ 0xccef, 0xc600,
+ 0xccf0, 0x2a6e,
+ 0xccf1, 0xc601,
+ 0xccf2, 0x2a2c,
+ 0xccf3, 0xc60c,
+ 0xccf4, 0x5400,
+ 0xccf5, 0xc710,
+ 0xccf6, 0x700,
+ 0xccf7, 0xc718,
+ 0xccf8, 0x700,
+ 0xccf9, 0xc720,
+ 0xccfa, 0x4700,
+ 0xccfb, 0xc728,
+ 0xccfc, 0x700,
+ 0xccfd, 0xc729,
+ 0xccfe, 0x1207,
+ 0xccff, 0xc801,
+ 0xcd00, 0x7f50,
+ 0xcd01, 0xc802,
+ 0xcd02, 0x7760,
+ 0xcd03, 0xc803,
+ 0xcd04, 0x7fce,
+ 0xcd05, 0xc804,
+ 0xcd06, 0x520e,
+ 0xcd07, 0xc805,
+ 0xcd08, 0x5c11,
+ 0xcd09, 0xc806,
+ 0xcd0a, 0x3c51,
+ 0xcd0b, 0xc807,
+ 0xcd0c, 0x4061,
+ 0xcd0d, 0xc808,
+ 0xcd0e, 0x49c1,
+ 0xcd0f, 0xc809,
+ 0xcd10, 0x3840,
+ 0xcd11, 0xc80a,
+ 0xcd12, 0x000,
+ 0xcd13, 0xc821,
+ 0xcd14, 0x002,
+ 0xcd15, 0xc822,
+ 0xcd16, 0x046,
+ 0xcd17, 0xc844,
+ 0xcd18, 0x182f,
+ 0xcd19, 0xc013,
+ 0xcd1a, 0xf341,
+ 0xcd1b, 0xc01a,
+ 0xcd1c, 0x446,
+ 0xcd1d, 0xc024,
+ 0xcd1e, 0x1000,
+ 0xcd1f, 0xc025,
+ 0xcd20, 0xa00,
+ 0xcd21, 0xc026,
+ 0xcd22, 0xc0c,
+ 0xcd23, 0xc027,
+ 0xcd24, 0xc0c,
+ 0xcd25, 0xc029,
+ 0xcd26, 0x0a0,
+ 0xcd27, 0xc030,
+ 0xcd28, 0xa00,
+ 0xcd29, 0xc03c,
+ 0xcd2a, 0x01c,
+ 0xcd2b, 0x000,
+ 0xcd2c, 0x2b84,
+ 0xcd2d, 0x3c74,
+ 0xcd2e, 0x6435,
+ 0xcd2f, 0xdff4,
+ 0xcd30, 0x6435,
+ 0xcd31, 0x2806,
+ 0xcd32, 0x3006,
+ 0xcd33, 0x8565,
+ 0xcd34, 0x2b24,
+ 0xcd35, 0x3c24,
+ 0xcd36, 0x6436,
+ 0xcd37, 0x1002,
+ 0xcd38, 0x2b24,
+ 0xcd39, 0x3c24,
+ 0xcd3a, 0x6436,
+ 0xcd3b, 0x4045,
+ 0xcd3c, 0x8656,
+ 0xcd3d, 0x1002,
+ 0xcd3e, 0x2807,
+ 0xcd3f, 0x31a7,
+ 0xcd40, 0x20c4,
+ 0xcd41, 0x3c24,
+ 0xcd42, 0x6724,
+ 0xcd43, 0x1002,
+ 0xcd44, 0x2807,
+ 0xcd45, 0x3187,
+ 0xcd46, 0x20c4,
+ 0xcd47, 0x3c24,
+ 0xcd48, 0x6724,
+ 0xcd49, 0x1002,
+ 0xcd4a, 0x2514,
+ 0xcd4b, 0x3c64,
+ 0xcd4c, 0x6436,
+ 0xcd4d, 0xdff4,
+ 0xcd4e, 0x6436,
+ 0xcd4f, 0x1002,
+ 0xcd50, 0x2806,
+ 0xcd51, 0x3cb6,
+ 0xcd52, 0xc161,
+ 0xcd53, 0x6134,
+ 0xcd54, 0x6135,
+ 0xcd55, 0x5443,
+ 0xcd56, 0x303,
+ 0xcd57, 0x6524,
+ 0xcd58, 0x00b,
+ 0xcd59, 0x1002,
+ 0xcd5a, 0xd019,
+ 0xcd5b, 0x2104,
+ 0xcd5c, 0x3c24,
+ 0xcd5d, 0x2105,
+ 0xcd5e, 0x3805,
+ 0xcd5f, 0x6524,
+ 0xcd60, 0xdff4,
+ 0xcd61, 0x4005,
+ 0xcd62, 0x6524,
+ 0xcd63, 0x2e8d,
+ 0xcd64, 0x303d,
+ 0xcd65, 0x5dd3,
+ 0xcd66, 0x306,
+ 0xcd67, 0x2ff7,
+ 0xcd68, 0x38f7,
+ 0xcd69, 0x60b7,
+ 0xcd6a, 0xdffd,
+ 0xcd6b, 0x00a,
+ 0xcd6c, 0x1002,
+ 0xcd6d, 0
+ };
+ int i, err;
+
+ err = set_phy_regs(phy, regs);
+ if (!err && modtype == phy_modtype_twinax_long)
+ err = set_phy_regs(phy, preemphasis);
+ if (err)
+ return err;
+
+ msleep(50);
+
+ for (i = 0; i < ARRAY_SIZE(twinax_edc) && !err; i += 2)
+ err = mdio_write(phy, MDIO_DEV_PMA_PMD, twinax_edc[i],
+ twinax_edc[i + 1]);
+ if (!err)
+ phy->priv = edc_twinax;
+ return err;
+}
+
+static int ael2005_i2c_rd(struct cphy *phy, int dev_addr, int word_addr)
+{
+ int i, err;
+ unsigned int stat, data;
+
+ err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL_I2C_CTRL,
+ (dev_addr << 8) | (1 << 8) | word_addr);
+ if (err)
+ return err;
+
+ for (i = 0; i < 5; i++) {
+ msleep(1);
+ err = mdio_read(phy, MDIO_DEV_PMA_PMD, AEL_I2C_STAT, &stat);
+ if (err)
+ return err;
+ if ((stat & 3) == 1) {
+ err = mdio_read(phy, MDIO_DEV_PMA_PMD, AEL_I2C_DATA,
+ &data);
+ if (err)
+ return err;
+ return data >> 8;
+ }
+ }
+ CH_WARN(phy->adapter, "PHY %u I2C read of addr %u timed out\n",
+ phy->addr, word_addr);
+ return -ETIMEDOUT;
+}
+
+static int get_module_type(struct cphy *phy, int delay_ms)
+{
+ int v;
+ unsigned int stat;
+
+ v = mdio_read(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL, &stat);
+ if (v)
+ return v;
+
+ if (stat & (1 << 8)) /* module absent */
+ return phy_modtype_none;
+
+ if (delay_ms)
+ msleep(delay_ms);
+
+ /* see SFF-8472 for below */
+ v = ael2005_i2c_rd(phy, MODULE_DEV_ADDR, 3);
+ if (v < 0)
+ return v;
+
+ if (v == 0x10)
+ return phy_modtype_sr;
+ if (v == 0x20)
+ return phy_modtype_lr;
+ if (v == 0x40)
+ return phy_modtype_lrm;
+
+ v = ael2005_i2c_rd(phy, MODULE_DEV_ADDR, 6);
+ if (v < 0)
+ return v;
+ if (v != 4)
+ goto unknown;
+
+ v = ael2005_i2c_rd(phy, MODULE_DEV_ADDR, 10);
+ if (v < 0)
+ return v;
+
+ if (v & 0x80) {
+ v = ael2005_i2c_rd(phy, MODULE_DEV_ADDR, 0x12);
+ if (v < 0)
+ return v;
+ return v > 10 ? phy_modtype_twinax_long : phy_modtype_twinax;
+ }
+unknown:
+ return phy_modtype_unknown;
+}
+
+static int ael2005_intr_enable(struct cphy *phy)
+{
+ int err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL, 0x200);
+ return err ? err : t3_phy_lasi_intr_enable(phy);
+}
+
+static int ael2005_intr_disable(struct cphy *phy)
+{
+ int err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL, 0x100);
+ return err ? err : t3_phy_lasi_intr_disable(phy);
+}
+
+static int ael2005_intr_clear(struct cphy *phy)
+{
+ int err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL, 0xd00);
+ return err ? err : t3_phy_lasi_intr_clear(phy);
+}
+
+static int ael2005_reset(struct cphy *phy, int wait)
+{
+ static struct reg_val regs0[] = {
+ { MDIO_DEV_PMA_PMD, 0xc001, 0, 1 << 5 },
+ { MDIO_DEV_PMA_PMD, 0xc017, 0, 1 << 5 },
+ { MDIO_DEV_PMA_PMD, 0xc013, 0xffff, 0xf341 },
+ { MDIO_DEV_PMA_PMD, 0xc210, 0xffff, 0x8000 },
+ { MDIO_DEV_PMA_PMD, 0xc210, 0xffff, 0x8100 },
+ { MDIO_DEV_PMA_PMD, 0xc210, 0xffff, 0x8000 },
+ { MDIO_DEV_PMA_PMD, 0xc210, 0xffff, 0 },
+ { 0, 0, 0, 0 }
+ };
+ static struct reg_val regs1[] = {
+ { MDIO_DEV_PMA_PMD, 0xca00, 0xffff, 0x0080 },
+ { MDIO_DEV_PMA_PMD, 0xca12, 0xffff, 0 },
+ { 0, 0, 0, 0 }
+ };
+
+ int err, lasi_ctrl;
+
+ err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, &lasi_ctrl);
+ if (err)
+ return err;
+
+ err = t3_phy_reset(phy, MDIO_DEV_PMA_PMD, 0);
+ if (err)
+ return err;
+
+ msleep(125);
+ phy->priv = edc_none;
+ err = set_phy_regs(phy, regs0);
+ if (err)
+ return err;
+
+ msleep(50);
+
+ err = get_module_type(phy, 0);
+ if (err < 0)
+ return err;
+ phy->modtype = err;
+
+ if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
+ err = ael2005_setup_twinax_edc(phy, err);
+ else
+ err = ael2005_setup_sr_edc(phy);
+ if (err)
+ return err;
+
+ err = set_phy_regs(phy, regs1);
+ if (err)
+ return err;
+
+ /* reset wipes out interrupts, reenable them if they were on */
+ if (lasi_ctrl & 1)
+ err = ael2005_intr_enable(phy);
+ return err;
+}
+
+static int ael2005_intr_handler(struct cphy *phy)
+{
+ unsigned int stat;
+ int ret, edc_needed, cause = 0;
+
+ ret = mdio_read(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_STAT, &stat);
+ if (ret)
+ return ret;
+
+ if (stat & AEL2005_MODDET_IRQ) {
+ ret = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL,
+ 0xd00);
+ if (ret)
+ return ret;
+
+ /* modules have max 300 ms init time after hot plug */
+ ret = get_module_type(phy, 300);
+ if (ret < 0)
+ return ret;
+
+ phy->modtype = ret;
+ if (ret == phy_modtype_none)
+ edc_needed = phy->priv; /* on unplug retain EDC */
+ else if (ret == phy_modtype_twinax ||
+ ret == phy_modtype_twinax_long)
+ edc_needed = edc_twinax;
+ else
+ edc_needed = edc_sr;
+
+ if (edc_needed != phy->priv) {
+ ret = ael2005_reset(phy, 0);
+ return ret ? ret : cphy_cause_module_change;
+ }
+ cause = cphy_cause_module_change;
+ }
+
+ ret = t3_phy_lasi_intr_handler(phy);
+ if (ret < 0)
+ return ret;
+
+ ret |= cause;
+ return ret ? ret : cphy_cause_link_change;
+}
+
+static struct cphy_ops ael2005_ops = {
+ .reset = ael2005_reset,
+ .intr_enable = ael2005_intr_enable,
+ .intr_disable = ael2005_intr_disable,
+ .intr_clear = ael2005_intr_clear,
+ .intr_handler = ael2005_intr_handler,
+ .get_link_status = get_link_status_r,
+ .power_down = ael1002_power_down,
+};
+
+int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
+ int phy_addr, const struct mdio_ops *mdio_ops)
+{
+ cphy_init(phy, adapter, phy_addr, &ael2005_ops, mdio_ops,
+ SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
+ SUPPORTED_IRQ, "10GBASE-R");
+ msleep(125);
+ return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, AEL_OPT_SETTINGS, 0,
+ 1 << 5);
+}
+
+/*
+ * Get link status for a 10GBASE-X device.
+ */
+static int get_link_status_x(struct cphy *phy, int *link_ok, int *speed,
+ int *duplex, int *fc)
+{
+ if (link_ok) {
+ unsigned int stat0, stat1, stat2;
+ int err = mdio_read(phy, MDIO_DEV_PMA_PMD, PMD_RSD, &stat0);
+
+ if (!err)
+ err = mdio_read(phy, MDIO_DEV_PCS, PCS_STAT1_X, &stat1);
+ if (!err)
+ err = mdio_read(phy, MDIO_DEV_XGXS, XS_LN_STAT, &stat2);
+ if (err)
+ return err;
+ *link_ok = (stat0 & (stat1 >> 12) & (stat2 >> 12)) & 1;
+ }
+ if (speed)
+ *speed = SPEED_10000;
+ if (duplex)
+ *duplex = DUPLEX_FULL;
+ return 0;
+}
+
static struct cphy_ops qt2045_ops = {
.reset = ael1006_reset,
.intr_enable = t3_phy_lasi_intr_enable,
.intr_disable = t3_phy_lasi_intr_disable,
.intr_clear = t3_phy_lasi_intr_clear,
.intr_handler = t3_phy_lasi_intr_handler,
- .get_link_status = ael100x_get_link_status,
+ .get_link_status = get_link_status_x,
.power_down = ael1006_power_down,
};

diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index d1b6b1e..416d3dd 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -547,7 +547,19 @@ enum {
/* PHY interrupt types */
enum {
cphy_cause_link_change = 1,
- cphy_cause_fifo_error = 2
+ cphy_cause_fifo_error = 2,
+ cphy_cause_module_change = 4,
+};
+
+/* PHY module types */
+enum {
+ phy_modtype_none,
+ phy_modtype_sr,
+ phy_modtype_lr,
+ phy_modtype_lrm,
+ phy_modtype_twinax,
+ phy_modtype_twinax_long,
+ phy_modtype_unknown
};

/* PHY operations */
@@ -572,7 +584,9 @@ struct cphy_ops {

/* A PHY instance */
struct cphy {
- int addr; /* PHY address */
+ u8 addr; /* PHY address */
+ u8 modtype; /* PHY module type */
+ short priv; /* scratch pad */
unsigned int caps; /* PHY capabilities */
struct adapter *adapter; /* associated adapter */
const char *desc; /* PHY description */
@@ -794,6 +808,8 @@ int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
+int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
+ int phy_addr, const struct mdio_ops *mdio_ops);
int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
const struct mdio_ops *mdio_ops);
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index bddcf94..f31985d 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -208,6 +208,31 @@ void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat,
}
}

+/**
+ * t3_os_phymod_changed - handle PHY module changes
+ * @phy: the PHY reporting the module change
+ * @mod_type: new module type
+ *
+ * This is the OS-dependent handler for PHY module changes. It is
+ * invoked when a PHY module is removed or inserted for any OS-specific
+ * processing.
+ */
+void t3_os_phymod_changed(struct adapter *adap, int port_id)
+{
+ static const char *mod_str[] = {
+ NULL, "SR", "LR", "LRM", "TWINAX", "TWINAX", "unknown"
+ };
+
+ const struct net_device *dev = adap->port[port_id];
+ const struct port_info *pi = netdev_priv(dev);
+
+ if (pi->phy.modtype == phy_modtype_none)
+ printk(KERN_INFO "%s: PHY module unplugged\n", dev->name);
+ else
+ printk(KERN_INFO "%s: %s PHY module inserted\n", dev->name,
+ mod_str[pi->phy.modtype]);
+}
+
static void cxgb_set_rxmode(struct net_device *dev)
{
struct t3_rx_mode rm;
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 58a3097..9d9c0ba 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -511,7 +511,7 @@ static const struct port_type_info port_types[] = {
{ t3_vsc8211_phy_prep },
{ NULL},
{ t3_xaui_direct_phy_prep },
- { NULL },
+ { t3_ael2005_phy_prep },
{ t3_qt2045_phy_prep },
{ t3_ael1006_phy_prep },
{ NULL },
@@ -1728,6 +1728,8 @@ int t3_phy_intr_handler(struct adapter *adapter)
t3_link_changed(adapter, i);
if (phy_cause & cphy_cause_fifo_error)
p->phy.fifo_errors++;
+ if (phy_cause & cphy_cause_module_change)
+ t3_os_phymod_changed(adapter, i);
}
}



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