cxgb3: use request_firmware() for the EDC registers setup
[linux-3.10.git] / drivers / net / cxgb3 / ael1002.c
index bebc00d..5248f9e 100644 (file)
@@ -44,12 +44,33 @@ enum {
        AEL_I2C_STAT = 0xc30c,
        AEL2005_GPIO_CTRL = 0xc214,
        AEL2005_GPIO_STAT = 0xc215,
+
+       AEL2020_GPIO_INTR   = 0xc103,   /* Latch High (LH) */
+       AEL2020_GPIO_CTRL   = 0xc108,   /* Store Clear (SC) */
+       AEL2020_GPIO_STAT   = 0xc10c,   /* Read Only (RO) */
+       AEL2020_GPIO_CFG    = 0xc110,   /* Read Write (RW) */
+
+       AEL2020_GPIO_SDA    = 0,        /* IN: i2c serial data */
+       AEL2020_GPIO_MODDET = 1,        /* IN: Module Detect */
+       AEL2020_GPIO_0      = 3,        /* IN: unassigned */
+       AEL2020_GPIO_1      = 2,        /* OUT: unassigned */
+       AEL2020_GPIO_LSTAT  = AEL2020_GPIO_1, /* wired to link status LED */
 };
 
 enum { edc_none, edc_sr, edc_twinax };
 
 /* PHY module I2C device address */
-#define MODULE_DEV_ADDR 0xa0
+enum {
+       MODULE_DEV_ADDR = 0xa0,
+       SFF_DEV_ADDR    = 0xa2,
+};
+
+/* PHY transceiver type */
+enum {
+       phy_transtype_unknown = 0,
+       phy_transtype_sfp     = 3,
+       phy_transtype_xfp     = 6,
+};
 
 #define AEL2005_MODDET_IRQ 4
 
@@ -86,6 +107,37 @@ static void ael100x_txon(struct cphy *phy)
        msleep(30);
 }
 
+/*
+ * Read an 8-bit word from a device attached to the PHY's i2c bus.
+ */
+static int ael_i2c_rd(struct cphy *phy, int dev_addr, int word_addr)
+{
+       int i, err;
+       unsigned int stat, data;
+
+       err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL_I2C_CTRL,
+                           (dev_addr << 8) | (1 << 8) | word_addr);
+       if (err)
+               return err;
+
+       for (i = 0; i < 200; i++) {
+               msleep(1);
+               err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_STAT, &stat);
+               if (err)
+                       return err;
+               if ((stat & 3) == 1) {
+                       err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_DATA,
+                                          &data);
+                       if (err)
+                               return err;
+                       return data >> 8;
+               }
+       }
+       CH_WARN(phy->adapter, "PHY %u i2c read of dev.addr %#x.%#x timed out\n",
+               phy->mdio.prtad, dev_addr, word_addr);
+       return -ETIMEDOUT;
+}
+
 static int ael1002_power_down(struct cphy *phy, int enable)
 {
        int err;
@@ -172,12 +224,6 @@ static int ael1006_reset(struct cphy *phy, int wait)
        return t3_phy_reset(phy, MDIO_MMD_PMAPMD, wait);
 }
 
-static int ael1006_power_down(struct cphy *phy, int enable)
-{
-       return mdio_set_flag(&phy->mdio, phy->mdio.prtad, MDIO_MMD_PMAPMD,
-                            MDIO_CTRL1, MDIO_CTRL1_LPOWER, enable);
-}
-
 static struct cphy_ops ael1006_ops = {
        .reset = ael1006_reset,
        .intr_enable = t3_phy_lasi_intr_enable,
@@ -185,7 +231,7 @@ static struct cphy_ops ael1006_ops = {
        .intr_clear = t3_phy_lasi_intr_clear,
        .intr_handler = t3_phy_lasi_intr_handler,
        .get_link_status = get_link_status_r,
-       .power_down = ael1006_power_down,
+       .power_down = ael1002_power_down,
        .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
 };
 
@@ -199,6 +245,51 @@ int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
        return 0;
 }
 
+/*
+ * Decode our module type.
+ */
+static int ael2xxx_get_module_type(struct cphy *phy, int delay_ms)
+{
+       int v;
+
+       if (delay_ms)
+               msleep(delay_ms);
+
+       /* see SFF-8472 for below */
+       v = ael_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 = ael_i2c_rd(phy, MODULE_DEV_ADDR, 6);
+       if (v < 0)
+               return v;
+       if (v != 4)
+               goto unknown;
+
+       v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 10);
+       if (v < 0)
+               return v;
+
+       if (v & 0x80) {
+               v = ael_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;
+}
+
+/*
+ * Code to support the Aeluros/NetLogic 2005 10Gb PHY.
+ */
 static int ael2005_setup_sr_edc(struct cphy *phy)
 {
        static struct reg_val regs[] = {
@@ -207,279 +298,7 @@ static int ael2005_setup_sr_edc(struct cphy *phy)
                { MDIO_MMD_PMAPMD, 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);
@@ -488,9 +307,16 @@ static int ael2005_setup_sr_edc(struct cphy *phy)
 
        msleep(50);
 
-       for (i = 0; i < ARRAY_SIZE(sr_edc) && !err; i += 2)
-               err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, sr_edc[i],
-                                   sr_edc[i + 1]);
+       if (phy->priv != edc_sr)
+               err = t3_get_edc_fw(phy, EDC_OPT_AEL2005,
+                                   EDC_OPT_AEL2005_SIZE);
+       if (err)
+               return err;
+
+       for (i = 0; i <  EDC_OPT_AEL2005_SIZE / sizeof(u16) && !err; i += 2)
+               err = t3_mdio_write(phy, MDIO_MMD_PMAPMD,
+                                   phy->phy_cache[i],
+                                   phy->phy_cache[i + 1]);
        if (!err)
                phy->priv = edc_sr;
        return err;
@@ -507,374 +333,6 @@ static int ael2005_setup_twinax_edc(struct cphy *phy, int modtype)
                { MDIO_MMD_PMAPMD, 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);
@@ -885,43 +343,22 @@ static int ael2005_setup_twinax_edc(struct cphy *phy, int modtype)
 
        msleep(50);
 
-       for (i = 0; i < ARRAY_SIZE(twinax_edc) && !err; i += 2)
-               err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, 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 = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL_I2C_CTRL,
-                           (dev_addr << 8) | (1 << 8) | word_addr);
+       if (phy->priv != edc_twinax)
+               err = t3_get_edc_fw(phy, EDC_TWX_AEL2005,
+                                   EDC_TWX_AEL2005_SIZE);
        if (err)
                return err;
 
-       for (i = 0; i < 5; i++) {
-               msleep(1);
-               err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_STAT, &stat);
-               if (err)
-                       return err;
-               if ((stat & 3) == 1) {
-                       err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, 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->mdio.prtad, word_addr);
-       return -ETIMEDOUT;
+       for (i = 0; i <  EDC_TWX_AEL2005_SIZE / sizeof(u16) && !err; i += 2)
+               err = t3_mdio_write(phy, MDIO_MMD_PMAPMD,
+                                   phy->phy_cache[i],
+                                   phy->phy_cache[i + 1]);
+       if (!err)
+               phy->priv = edc_twinax;
+       return err;
 }
 
-static int get_module_type(struct cphy *phy, int delay_ms)
+static int ael2005_get_module_type(struct cphy *phy, int delay_ms)
 {
        int v;
        unsigned int stat;
@@ -933,39 +370,7 @@ static int get_module_type(struct cphy *phy, int delay_ms)
        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;
+       return ael2xxx_get_module_type(phy, delay_ms);
 }
 
 static int ael2005_intr_enable(struct cphy *phy)
@@ -1007,7 +412,8 @@ static int ael2005_reset(struct cphy *phy, int wait)
        int err;
        unsigned int lasi_ctrl;
 
-       err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, LASI_CTRL, &lasi_ctrl);
+       err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
+                          &lasi_ctrl);
        if (err)
                return err;
 
@@ -1023,7 +429,7 @@ static int ael2005_reset(struct cphy *phy, int wait)
 
        msleep(50);
 
-       err = get_module_type(phy, 0);
+       err = ael2005_get_module_type(phy, 0);
        if (err < 0)
                return err;
        phy->modtype = err;
@@ -1061,7 +467,7 @@ static int ael2005_intr_handler(struct cphy *phy)
                        return ret;
 
                /* modules have max 300 ms init time after hot plug */
-               ret = get_module_type(phy, 300);
+               ret = ael2005_get_module_type(phy, 300);
                if (ret < 0)
                        return ret;
 
@@ -1112,6 +518,317 @@ int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
 }
 
 /*
+ * Setup EDC and other parameters for operation with an optical module.
+ */
+static int ael2020_setup_sr_edc(struct cphy *phy)
+{
+       static struct reg_val regs[] = {
+               /* set CDR offset to 10 */
+               { MDIO_MMD_PMAPMD, 0xcc01, 0xffff, 0x488a },
+
+               /* adjust 10G RX bias current */
+               { MDIO_MMD_PMAPMD, 0xcb1b, 0xffff, 0x0200 },
+               { MDIO_MMD_PMAPMD, 0xcb1c, 0xffff, 0x00f0 },
+               { MDIO_MMD_PMAPMD, 0xcc06, 0xffff, 0x00e0 },
+
+               /* end */
+               { 0, 0, 0, 0 }
+       };
+       int err;
+
+       err = set_phy_regs(phy, regs);
+       msleep(50);
+       if (err)
+               return err;
+
+       phy->priv = edc_sr;
+       return 0;
+}
+
+/*
+ * Setup EDC and other parameters for operation with an TWINAX module.
+ */
+static int ael2020_setup_twinax_edc(struct cphy *phy, int modtype)
+{
+       /* set uC to 40MHz */
+       static struct reg_val uCclock40MHz[] = {
+               { MDIO_MMD_PMAPMD, 0xff28, 0xffff, 0x4001 },
+               { MDIO_MMD_PMAPMD, 0xff2a, 0xffff, 0x0002 },
+               { 0, 0, 0, 0 }
+       };
+
+       /* activate uC clock */
+       static struct reg_val uCclockActivate[] = {
+               { MDIO_MMD_PMAPMD, 0xd000, 0xffff, 0x5200 },
+               { 0, 0, 0, 0 }
+       };
+
+       /* set PC to start of SRAM and activate uC */
+       static struct reg_val uCactivate[] = {
+               { MDIO_MMD_PMAPMD, 0xd080, 0xffff, 0x0100 },
+               { MDIO_MMD_PMAPMD, 0xd092, 0xffff, 0x0000 },
+               { 0, 0, 0, 0 }
+       };
+       int i, err;
+
+       /* set uC clock and activate it */
+       err = set_phy_regs(phy, uCclock40MHz);
+       msleep(500);
+       if (err)
+               return err;
+       err = set_phy_regs(phy, uCclockActivate);
+       msleep(500);
+       if (err)
+               return err;
+
+       if (phy->priv != edc_twinax)
+               err = t3_get_edc_fw(phy, EDC_TWX_AEL2020,
+                                   EDC_TWX_AEL2020_SIZE);
+       if (err)
+               return err;
+
+       for (i = 0; i <  EDC_TWX_AEL2020_SIZE / sizeof(u16) && !err; i += 2)
+               err = t3_mdio_write(phy, MDIO_MMD_PMAPMD,
+                                   phy->phy_cache[i],
+                                   phy->phy_cache[i + 1]);
+       /* activate uC */
+       err = set_phy_regs(phy, uCactivate);
+       if (!err)
+               phy->priv = edc_twinax;
+       return err;
+}
+
+/*
+ * Return Module Type.
+ */
+static int ael2020_get_module_type(struct cphy *phy, int delay_ms)
+{
+       int v;
+       unsigned int stat;
+
+       v = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_STAT, &stat);
+       if (v)
+               return v;
+
+       if (stat & (0x1 << (AEL2020_GPIO_MODDET*4))) {
+               /* module absent */
+               return phy_modtype_none;
+       }
+
+       return ael2xxx_get_module_type(phy, delay_ms);
+}
+
+/*
+ * Enable PHY interrupts.  We enable "Module Detection" interrupts (on any
+ * state transition) and then generic Link Alarm Status Interrupt (LASI).
+ */
+static int ael2020_intr_enable(struct cphy *phy)
+{
+       struct reg_val regs[] = {
+               /* output Module's Loss Of Signal (LOS) to LED */
+               { MDIO_MMD_PMAPMD, AEL2020_GPIO_CFG+AEL2020_GPIO_LSTAT,
+                       0xffff, 0x4 },
+               { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
+                       0xffff, 0x8 << (AEL2020_GPIO_LSTAT*4) },
+
+                /* enable module detect status change interrupts */
+               { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
+                       0xffff, 0x2 << (AEL2020_GPIO_MODDET*4) },
+
+               /* end */
+               { 0, 0, 0, 0 }
+       };
+       int err, link_ok = 0;
+
+       /* set up "link status" LED and enable module change interrupts */
+       err = set_phy_regs(phy, regs);
+       if (err)
+               return err;
+
+       err = get_link_status_r(phy, &link_ok, NULL, NULL, NULL);
+       if (err)
+               return err;
+       if (link_ok)
+               t3_link_changed(phy->adapter,
+                               phy2portid(phy));
+
+       err = t3_phy_lasi_intr_enable(phy);
+       if (err)
+               return err;
+
+       return 0;
+}
+
+/*
+ * Disable PHY interrupts.  The mirror of the above ...
+ */
+static int ael2020_intr_disable(struct cphy *phy)
+{
+       struct reg_val regs[] = {
+               /* reset "link status" LED to "off" */
+               { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
+                       0xffff, 0xb << (AEL2020_GPIO_LSTAT*4) },
+
+               /* disable module detect status change interrupts */
+               { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
+                       0xffff, 0x1 << (AEL2020_GPIO_MODDET*4) },
+
+               /* end */
+               { 0, 0, 0, 0 }
+       };
+       int err;
+
+       /* turn off "link status" LED and disable module change interrupts */
+       err = set_phy_regs(phy, regs);
+       if (err)
+               return err;
+
+       return t3_phy_lasi_intr_disable(phy);
+}
+
+/*
+ * Clear PHY interrupt state.
+ */
+static int ael2020_intr_clear(struct cphy *phy)
+{
+       /*
+        * The GPIO Interrupt register on the AEL2020 is a "Latching High"
+        * (LH) register which is cleared to the current state when it's read.
+        * Thus, we simply read the register and discard the result.
+        */
+       unsigned int stat;
+       int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_INTR, &stat);
+       return err ? err : t3_phy_lasi_intr_clear(phy);
+}
+
+static struct reg_val ael2020_reset_regs[] = {
+       /* Erratum #2: CDRLOL asserted, causing PMA link down status */
+       { MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x3101 },
+
+       /* force XAUI to send LF when RX_LOS is asserted */
+       { MDIO_MMD_PMAPMD, 0xcd40, 0xffff, 0x0001 },
+
+       /* allow writes to transceiver module EEPROM on i2c bus */
+       { MDIO_MMD_PMAPMD, 0xff02, 0xffff, 0x0023 },
+       { MDIO_MMD_PMAPMD, 0xff03, 0xffff, 0x0000 },
+       { MDIO_MMD_PMAPMD, 0xff04, 0xffff, 0x0000 },
+
+       /* end */
+       { 0, 0, 0, 0 }
+};
+/*
+ * Reset the PHY and put it into a canonical operating state.
+ */
+static int ael2020_reset(struct cphy *phy, int wait)
+{
+       int err;
+       unsigned int lasi_ctrl;
+
+       /* grab current interrupt state */
+       err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
+                          &lasi_ctrl);
+       if (err)
+               return err;
+
+       err = t3_phy_reset(phy, MDIO_MMD_PMAPMD, 125);
+       if (err)
+               return err;
+       msleep(100);
+
+       /* basic initialization for all module types */
+       phy->priv = edc_none;
+       err = set_phy_regs(phy, ael2020_reset_regs);
+       if (err)
+               return err;
+
+       /* determine module type and perform appropriate initialization */
+       err = ael2020_get_module_type(phy, 0);
+       if (err < 0)
+               return err;
+       phy->modtype = (u8)err;
+       if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
+               err = ael2020_setup_twinax_edc(phy, err);
+       else
+               err = ael2020_setup_sr_edc(phy);
+       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;
+}
+
+/*
+ * Handle a PHY interrupt.
+ */
+static int ael2020_intr_handler(struct cphy *phy)
+{
+       unsigned int stat;
+       int ret, edc_needed, cause = 0;
+
+       ret = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_INTR, &stat);
+       if (ret)
+               return ret;
+
+       if (stat & (0x1 << AEL2020_GPIO_MODDET)) {
+               /* modules have max 300 ms init time after hot plug */
+               ret = ael2020_get_module_type(phy, 300);
+               if (ret < 0)
+                       return ret;
+
+               phy->modtype = (u8)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 = ael2020_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 ael2020_ops = {
+       .reset           = ael2020_reset,
+       .intr_enable     = ael2020_intr_enable,
+       .intr_disable    = ael2020_intr_disable,
+       .intr_clear      = ael2020_intr_clear,
+       .intr_handler    = ael2020_intr_handler,
+       .get_link_status = get_link_status_r,
+       .power_down      = ael1002_power_down,
+       .mmds            = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
+};
+
+int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
+                       const struct mdio_ops *mdio_ops)
+{
+       int err;
+
+       cphy_init(phy, adapter, phy_addr, &ael2020_ops, mdio_ops,
+                 SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
+                 SUPPORTED_IRQ, "10GBASE-R");
+       msleep(125);
+
+       err = set_phy_regs(phy, ael2020_reset_regs);
+       if (err)
+               return err;
+       return 0;
+}
+
+/*
  * Get link status for a 10GBASE-X device.
  */
 static int get_link_status_x(struct cphy *phy, int *link_ok, int *speed,
@@ -1146,7 +863,7 @@ static struct cphy_ops qt2045_ops = {
        .intr_clear = t3_phy_lasi_intr_clear,
        .intr_handler = t3_phy_lasi_intr_handler,
        .get_link_status = get_link_status_x,
-       .power_down = ael1006_power_down,
+       .power_down = ael1002_power_down,
        .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
 };