#define DRV_MODULE_NAME "niu"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "0.5"
-#define DRV_MODULE_RELDATE "October 5, 2007"
+#define DRV_MODULE_VERSION "0.7"
+#define DRV_MODULE_RELDATE "February 18, 2008"
static char version[] __devinitdata =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
#define niu_unlock_parent(np, flags) \
spin_unlock_irqrestore(&np->parent->lock, flags)
+static int serdes_init_10g_serdes(struct niu *np);
+
static int __niu_wait_bits_clear_mac(struct niu *np, unsigned long reg,
u64 bits, int limit, int delay)
{
return 0;
}
+static int serdes_init_1g_serdes(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ unsigned long ctrl_reg, test_cfg_reg, pll_cfg, i;
+ u64 ctrl_val, test_cfg_val, sig, mask, val;
+ int err;
+ u64 reset_val, val_rd;
+
+ val = ENET_SERDES_PLL_HRATE0 | ENET_SERDES_PLL_HRATE1 |
+ ENET_SERDES_PLL_HRATE2 | ENET_SERDES_PLL_HRATE3 |
+ ENET_SERDES_PLL_FBDIV0;
+ switch (np->port) {
+ case 0:
+ reset_val = ENET_SERDES_RESET_0;
+ ctrl_reg = ENET_SERDES_0_CTRL_CFG;
+ test_cfg_reg = ENET_SERDES_0_TEST_CFG;
+ pll_cfg = ENET_SERDES_0_PLL_CFG;
+ break;
+ case 1:
+ reset_val = ENET_SERDES_RESET_1;
+ ctrl_reg = ENET_SERDES_1_CTRL_CFG;
+ test_cfg_reg = ENET_SERDES_1_TEST_CFG;
+ pll_cfg = ENET_SERDES_1_PLL_CFG;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ ctrl_val = (ENET_SERDES_CTRL_SDET_0 |
+ ENET_SERDES_CTRL_SDET_1 |
+ ENET_SERDES_CTRL_SDET_2 |
+ ENET_SERDES_CTRL_SDET_3 |
+ (0x5 << ENET_SERDES_CTRL_EMPH_0_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_1_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_2_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_3_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_0_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_1_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_2_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_3_SHIFT));
+ test_cfg_val = 0;
+
+ if (lp->loopback_mode == LOOPBACK_PHY) {
+ test_cfg_val |= ((ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_0_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_1_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_2_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_3_SHIFT));
+ }
+
+ nw64(ENET_SERDES_RESET, reset_val);
+ mdelay(20);
+ val_rd = nr64(ENET_SERDES_RESET);
+ val_rd &= ~reset_val;
+ nw64(pll_cfg, val);
+ nw64(ctrl_reg, ctrl_val);
+ nw64(test_cfg_reg, test_cfg_val);
+ nw64(ENET_SERDES_RESET, val_rd);
+ mdelay(2000);
+
+ /* Initialize all 4 lanes of the SERDES. */
+ for (i = 0; i < 4; i++) {
+ u32 rxtx_ctrl, glue0;
+
+ err = esr_read_rxtx_ctrl(np, i, &rxtx_ctrl);
+ if (err)
+ return err;
+ err = esr_read_glue0(np, i, &glue0);
+ if (err)
+ return err;
+
+ rxtx_ctrl &= ~(ESR_RXTX_CTRL_VMUXLO);
+ rxtx_ctrl |= (ESR_RXTX_CTRL_ENSTRETCH |
+ (2 << ESR_RXTX_CTRL_VMUXLO_SHIFT));
+
+ glue0 &= ~(ESR_GLUE_CTRL0_SRATE |
+ ESR_GLUE_CTRL0_THCNT |
+ ESR_GLUE_CTRL0_BLTIME);
+ glue0 |= (ESR_GLUE_CTRL0_RXLOSENAB |
+ (0xf << ESR_GLUE_CTRL0_SRATE_SHIFT) |
+ (0xff << ESR_GLUE_CTRL0_THCNT_SHIFT) |
+ (BLTIME_300_CYCLES <<
+ ESR_GLUE_CTRL0_BLTIME_SHIFT));
+
+ err = esr_write_rxtx_ctrl(np, i, rxtx_ctrl);
+ if (err)
+ return err;
+ err = esr_write_glue0(np, i, glue0);
+ if (err)
+ return err;
+ }
+
+
+ sig = nr64(ESR_INT_SIGNALS);
+ switch (np->port) {
+ case 0:
+ val = (ESR_INT_SRDY0_P0 | ESR_INT_DET0_P0);
+ mask = val;
+ break;
+
+ case 1:
+ val = (ESR_INT_SRDY0_P1 | ESR_INT_DET0_P1);
+ mask = val;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if ((sig & mask) != val) {
+ dev_err(np->device, PFX "Port %u signal bits [%08x] are not "
+ "[%08x]\n", np->port, (int) (sig & mask), (int) val);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int link_status_1g_serdes(struct niu *np, int *link_up_p)
+{
+ struct niu_link_config *lp = &np->link_config;
+ int link_up;
+ u64 val;
+ u16 current_speed;
+ unsigned long flags;
+ u8 current_duplex;
+
+ link_up = 0;
+ current_speed = SPEED_INVALID;
+ current_duplex = DUPLEX_INVALID;
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ val = nr64_pcs(PCS_MII_STAT);
+
+ if (val & PCS_MII_STAT_LINK_STATUS) {
+ link_up = 1;
+ current_speed = SPEED_1000;
+ current_duplex = DUPLEX_FULL;
+ }
+
+ lp->active_speed = current_speed;
+ lp->active_duplex = current_duplex;
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ *link_up_p = link_up;
+ return 0;
+}
+
+
+static int link_status_10g_serdes(struct niu *np, int *link_up_p)
+{
+ unsigned long flags;
+ struct niu_link_config *lp = &np->link_config;
+ int link_up = 0;
+ int link_ok = 1;
+ u64 val, val2;
+ u16 current_speed;
+ u8 current_duplex;
+
+ if (!(np->flags & NIU_FLAGS_10G))
+ return link_status_1g_serdes(np, link_up_p);
+
+ current_speed = SPEED_INVALID;
+ current_duplex = DUPLEX_INVALID;
+ spin_lock_irqsave(&np->lock, flags);
+
+ val = nr64_xpcs(XPCS_STATUS(0));
+ val2 = nr64_mac(XMAC_INTER2);
+ if (val2 & 0x01000000)
+ link_ok = 0;
+
+ if ((val & 0x1000ULL) && link_ok) {
+ link_up = 1;
+ current_speed = SPEED_10000;
+ current_duplex = DUPLEX_FULL;
+ }
+ lp->active_speed = current_speed;
+ lp->active_duplex = current_duplex;
+ spin_unlock_irqrestore(&np->lock, flags);
+ *link_up_p = link_up;
+ return 0;
+}
+
+
+static int link_status_1g_rgmii(struct niu *np, int *link_up_p)
+{
+ struct niu_link_config *lp = &np->link_config;
+ u16 current_speed, bmsr;
+ unsigned long flags;
+ u8 current_duplex;
+ int err, link_up;
+
+ link_up = 0;
+ current_speed = SPEED_INVALID;
+ current_duplex = DUPLEX_INVALID;
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ err = -EINVAL;
+
+ err = mii_read(np, np->phy_addr, MII_BMSR);
+ if (err < 0)
+ goto out;
+
+ bmsr = err;
+ if (bmsr & BMSR_LSTATUS) {
+ u16 adv, lpa, common, estat;
+
+ err = mii_read(np, np->phy_addr, MII_ADVERTISE);
+ if (err < 0)
+ goto out;
+ adv = err;
+
+ err = mii_read(np, np->phy_addr, MII_LPA);
+ if (err < 0)
+ goto out;
+ lpa = err;
+
+ common = adv & lpa;
+
+ err = mii_read(np, np->phy_addr, MII_ESTATUS);
+ if (err < 0)
+ goto out;
+ estat = err;
+ link_up = 1;
+ current_speed = SPEED_1000;
+ current_duplex = DUPLEX_FULL;
+
+ }
+ lp->active_speed = current_speed;
+ lp->active_duplex = current_duplex;
+ err = 0;
+
+out:
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ *link_up_p = link_up;
+ return err;
+}
+
+
static int bcm8704_reset(struct niu *np)
{
int err, limit;
return 0;
}
-static int xcvr_init_10g(struct niu *np)
+static int mrvl88x2011_act_led(struct niu *np, int val)
+{
+ int err;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+ MRVL88X2011_LED_8_TO_11_CTL);
+ if (err < 0)
+ return err;
+
+ err &= ~MRVL88X2011_LED(MRVL88X2011_LED_ACT,MRVL88X2011_LED_CTL_MASK);
+ err |= MRVL88X2011_LED(MRVL88X2011_LED_ACT,val);
+
+ return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+ MRVL88X2011_LED_8_TO_11_CTL, err);
+}
+
+static int mrvl88x2011_led_blink_rate(struct niu *np, int rate)
+{
+ int err;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+ MRVL88X2011_LED_BLINK_CTL);
+ if (err >= 0) {
+ err &= ~MRVL88X2011_LED_BLKRATE_MASK;
+ err |= (rate << 4);
+
+ err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR,
+ MRVL88X2011_LED_BLINK_CTL, err);
+ }
+
+ return err;
+}
+
+static int xcvr_init_10g_mrvl88x2011(struct niu *np)
+{
+ int err;
+
+ /* Set LED functions */
+ err = mrvl88x2011_led_blink_rate(np, MRVL88X2011_LED_BLKRATE_134MS);
+ if (err)
+ return err;
+
+ /* led activity */
+ err = mrvl88x2011_act_led(np, MRVL88X2011_LED_CTL_OFF);
+ if (err)
+ return err;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+ MRVL88X2011_GENERAL_CTL);
+ if (err < 0)
+ return err;
+
+ err |= MRVL88X2011_ENA_XFPREFCLK;
+
+ err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+ MRVL88X2011_GENERAL_CTL, err);
+ if (err < 0)
+ return err;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_PMA_PMD_CTL_1);
+ if (err < 0)
+ return err;
+
+ if (np->link_config.loopback_mode == LOOPBACK_MAC)
+ err |= MRVL88X2011_LOOPBACK;
+ else
+ err &= ~MRVL88X2011_LOOPBACK;
+
+ err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_PMA_PMD_CTL_1, err);
+ if (err < 0)
+ return err;
+
+ /* Enable PMD */
+ return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_10G_PMD_TX_DIS, MRVL88X2011_ENA_PMDTX);
+}
+
+static int xcvr_init_10g_bcm8704(struct niu *np)
{
struct niu_link_config *lp = &np->link_config;
u16 analog_stat0, tx_alarm_status;
int err;
- u64 val;
-
- val = nr64_mac(XMAC_CONFIG);
- val &= ~XMAC_CONFIG_LED_POLARITY;
- val |= XMAC_CONFIG_FORCE_LED_ON;
- nw64_mac(XMAC_CONFIG, val);
-
- /* XXX shared resource, lock parent XXX */
- val = nr64(MIF_CONFIG);
- val |= MIF_CONFIG_INDIRECT_MODE;
- nw64(MIF_CONFIG, val);
err = bcm8704_reset(np);
if (err)
return 0;
}
+static int xcvr_init_10g(struct niu *np)
+{
+ int phy_id, err;
+ u64 val;
+
+ val = nr64_mac(XMAC_CONFIG);
+ val &= ~XMAC_CONFIG_LED_POLARITY;
+ val |= XMAC_CONFIG_FORCE_LED_ON;
+ nw64_mac(XMAC_CONFIG, val);
+
+ /* XXX shared resource, lock parent XXX */
+ val = nr64(MIF_CONFIG);
+ val |= MIF_CONFIG_INDIRECT_MODE;
+ nw64(MIF_CONFIG, val);
+
+ phy_id = phy_decode(np->parent->port_phy, np->port);
+ phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port];
+
+ /* handle different phy types */
+ switch (phy_id & NIU_PHY_ID_MASK) {
+ case NIU_PHY_ID_MRVL88X2011:
+ err = xcvr_init_10g_mrvl88x2011(np);
+ break;
+
+ default: /* bcom 8704 */
+ err = xcvr_init_10g_bcm8704(np);
+ break;
+ }
+
+ return 0;
+}
+
static int mii_reset(struct niu *np)
{
int limit, err;
return 0;
}
+
+
+static int xcvr_init_1g_rgmii(struct niu *np)
+{
+ int err;
+ u64 val;
+ u16 bmcr, bmsr, estat;
+
+ val = nr64(MIF_CONFIG);
+ val &= ~MIF_CONFIG_INDIRECT_MODE;
+ nw64(MIF_CONFIG, val);
+
+ err = mii_reset(np);
+ if (err)
+ return err;
+
+ err = mii_read(np, np->phy_addr, MII_BMSR);
+ if (err < 0)
+ return err;
+ bmsr = err;
+
+ estat = 0;
+ if (bmsr & BMSR_ESTATEN) {
+ err = mii_read(np, np->phy_addr, MII_ESTATUS);
+ if (err < 0)
+ return err;
+ estat = err;
+ }
+
+ bmcr = 0;
+ err = mii_write(np, np->phy_addr, MII_BMCR, bmcr);
+ if (err)
+ return err;
+
+ if (bmsr & BMSR_ESTATEN) {
+ u16 ctrl1000 = 0;
+
+ if (estat & ESTATUS_1000_TFULL)
+ ctrl1000 |= ADVERTISE_1000FULL;
+ err = mii_write(np, np->phy_addr, MII_CTRL1000, ctrl1000);
+ if (err)
+ return err;
+ }
+
+ bmcr = (BMCR_SPEED1000 | BMCR_FULLDPLX);
+
+ err = mii_write(np, np->phy_addr, MII_BMCR, bmcr);
+ if (err)
+ return err;
+
+ err = mii_read(np, np->phy_addr, MII_BMCR);
+ if (err < 0)
+ return err;
+ bmcr = mii_read(np, np->phy_addr, MII_BMCR);
+
+ err = mii_read(np, np->phy_addr, MII_BMSR);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+
static int mii_init_common(struct niu *np)
{
struct niu_link_config *lp = &np->link_config;
netif_carrier_off(dev);
}
- return 0;
+ return 0;
+}
+
+static int link_status_10g_mrvl(struct niu *np, int *link_up_p)
+{
+ int err, link_up, pma_status, pcs_status;
+
+ link_up = 0;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_10G_PMD_STATUS_2);
+ if (err < 0)
+ goto out;
+
+ /* Check PMA/PMD Register: 1.0001.2 == 1 */
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR,
+ MRVL88X2011_PMA_PMD_STATUS_1);
+ if (err < 0)
+ goto out;
+
+ pma_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0);
+
+ /* Check PMC Register : 3.0001.2 == 1: read twice */
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+ MRVL88X2011_PMA_PMD_STATUS_1);
+ if (err < 0)
+ goto out;
+
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR,
+ MRVL88X2011_PMA_PMD_STATUS_1);
+ if (err < 0)
+ goto out;
+
+ pcs_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0);
+
+ /* Check XGXS Register : 4.0018.[0-3,12] */
+ err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV4_ADDR,
+ MRVL88X2011_10G_XGXS_LANE_STAT);
+ if (err < 0)
+ goto out;
+
+ if (err == (PHYXS_XGXS_LANE_STAT_ALINGED | PHYXS_XGXS_LANE_STAT_LANE3 |
+ PHYXS_XGXS_LANE_STAT_LANE2 | PHYXS_XGXS_LANE_STAT_LANE1 |
+ PHYXS_XGXS_LANE_STAT_LANE0 | PHYXS_XGXS_LANE_STAT_MAGIC |
+ 0x800))
+ link_up = (pma_status && pcs_status) ? 1 : 0;
+
+ np->link_config.active_speed = SPEED_10000;
+ np->link_config.active_duplex = DUPLEX_FULL;
+ err = 0;
+out:
+ mrvl88x2011_act_led(np, (link_up ?
+ MRVL88X2011_LED_CTL_PCS_ACT :
+ MRVL88X2011_LED_CTL_OFF));
+
+ *link_up_p = link_up;
+ return err;
}
-static int link_status_10g(struct niu *np, int *link_up_p)
+static int link_status_10g_bcom(struct niu *np, int *link_up_p)
{
- unsigned long flags;
int err, link_up;
link_up = 0;
- spin_lock_irqsave(&np->lock, flags);
-
- err = -EINVAL;
- if (np->link_config.loopback_mode != LOOPBACK_DISABLED)
- goto out;
-
err = mdio_read(np, np->phy_addr, BCM8704_PMA_PMD_DEV_ADDR,
BCM8704_PMD_RCV_SIGDET);
if (err < 0)
err = 0;
out:
+ *link_up_p = link_up;
+ return err;
+}
+
+static int link_status_10g(struct niu *np, int *link_up_p)
+{
+ unsigned long flags;
+ int err = -EINVAL;
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ if (np->link_config.loopback_mode == LOOPBACK_DISABLED) {
+ int phy_id;
+
+ phy_id = phy_decode(np->parent->port_phy, np->port);
+ phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port];
+
+ /* handle different phy types */
+ switch (phy_id & NIU_PHY_ID_MASK) {
+ case NIU_PHY_ID_MRVL88X2011:
+ err = link_status_10g_mrvl(np, link_up_p);
+ break;
+
+ default: /* bcom 8704 */
+ err = link_status_10g_bcom(np, link_up_p);
+ break;
+ }
+ }
+
spin_unlock_irqrestore(&np->lock, flags);
- *link_up_p = link_up;
return err;
}
static int link_status_1g(struct niu *np, int *link_up_p)
{
+ struct niu_link_config *lp = &np->link_config;
u16 current_speed, bmsr;
unsigned long flags;
u8 current_duplex;
link_up = 0;
}
}
+ lp->active_speed = current_speed;
+ lp->active_duplex = current_duplex;
err = 0;
out:
add_timer(&np->timer);
}
+static const struct niu_phy_ops phy_ops_10g_serdes = {
+ .serdes_init = serdes_init_10g_serdes,
+ .link_status = link_status_10g_serdes,
+};
+
+static const struct niu_phy_ops phy_ops_1g_rgmii = {
+ .xcvr_init = xcvr_init_1g_rgmii,
+ .link_status = link_status_1g_rgmii,
+};
+
static const struct niu_phy_ops phy_ops_10g_fiber_niu = {
.serdes_init = serdes_init_niu,
.xcvr_init = xcvr_init_10g,
.phy_addr_base = 0,
};
+static const struct niu_phy_template phy_template_1g_rgmii = {
+ .ops = &phy_ops_1g_rgmii,
+ .phy_addr_base = 0,
+};
+
+static const struct niu_phy_template phy_template_10g_serdes = {
+ .ops = &phy_ops_10g_serdes,
+ .phy_addr_base = 0,
+};
+
+static int niu_atca_port_num[4] = {
+ 0, 0, 11, 10
+};
+
+static int serdes_init_10g_serdes(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ unsigned long ctrl_reg, test_cfg_reg, pll_cfg, i;
+ u64 ctrl_val, test_cfg_val, sig, mask, val;
+ int err;
+ u64 reset_val;
+
+ switch (np->port) {
+ case 0:
+ reset_val = ENET_SERDES_RESET_0;
+ ctrl_reg = ENET_SERDES_0_CTRL_CFG;
+ test_cfg_reg = ENET_SERDES_0_TEST_CFG;
+ pll_cfg = ENET_SERDES_0_PLL_CFG;
+ break;
+ case 1:
+ reset_val = ENET_SERDES_RESET_1;
+ ctrl_reg = ENET_SERDES_1_CTRL_CFG;
+ test_cfg_reg = ENET_SERDES_1_TEST_CFG;
+ pll_cfg = ENET_SERDES_1_PLL_CFG;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ ctrl_val = (ENET_SERDES_CTRL_SDET_0 |
+ ENET_SERDES_CTRL_SDET_1 |
+ ENET_SERDES_CTRL_SDET_2 |
+ ENET_SERDES_CTRL_SDET_3 |
+ (0x5 << ENET_SERDES_CTRL_EMPH_0_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_1_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_2_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_3_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_0_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_1_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_2_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_3_SHIFT));
+ test_cfg_val = 0;
+
+ if (lp->loopback_mode == LOOPBACK_PHY) {
+ test_cfg_val |= ((ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_0_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_1_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_2_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_3_SHIFT));
+ }
+
+ esr_reset(np);
+ nw64(pll_cfg, ENET_SERDES_PLL_FBDIV2);
+ nw64(ctrl_reg, ctrl_val);
+ nw64(test_cfg_reg, test_cfg_val);
+
+ /* Initialize all 4 lanes of the SERDES. */
+ for (i = 0; i < 4; i++) {
+ u32 rxtx_ctrl, glue0;
+
+ err = esr_read_rxtx_ctrl(np, i, &rxtx_ctrl);
+ if (err)
+ return err;
+ err = esr_read_glue0(np, i, &glue0);
+ if (err)
+ return err;
+
+ rxtx_ctrl &= ~(ESR_RXTX_CTRL_VMUXLO);
+ rxtx_ctrl |= (ESR_RXTX_CTRL_ENSTRETCH |
+ (2 << ESR_RXTX_CTRL_VMUXLO_SHIFT));
+
+ glue0 &= ~(ESR_GLUE_CTRL0_SRATE |
+ ESR_GLUE_CTRL0_THCNT |
+ ESR_GLUE_CTRL0_BLTIME);
+ glue0 |= (ESR_GLUE_CTRL0_RXLOSENAB |
+ (0xf << ESR_GLUE_CTRL0_SRATE_SHIFT) |
+ (0xff << ESR_GLUE_CTRL0_THCNT_SHIFT) |
+ (BLTIME_300_CYCLES <<
+ ESR_GLUE_CTRL0_BLTIME_SHIFT));
+
+ err = esr_write_rxtx_ctrl(np, i, rxtx_ctrl);
+ if (err)
+ return err;
+ err = esr_write_glue0(np, i, glue0);
+ if (err)
+ return err;
+ }
+
+
+ sig = nr64(ESR_INT_SIGNALS);
+ switch (np->port) {
+ case 0:
+ mask = ESR_INT_SIGNALS_P0_BITS;
+ val = (ESR_INT_SRDY0_P0 |
+ ESR_INT_DET0_P0 |
+ ESR_INT_XSRDY_P0 |
+ ESR_INT_XDP_P0_CH3 |
+ ESR_INT_XDP_P0_CH2 |
+ ESR_INT_XDP_P0_CH1 |
+ ESR_INT_XDP_P0_CH0);
+ break;
+
+ case 1:
+ mask = ESR_INT_SIGNALS_P1_BITS;
+ val = (ESR_INT_SRDY0_P1 |
+ ESR_INT_DET0_P1 |
+ ESR_INT_XSRDY_P1 |
+ ESR_INT_XDP_P1_CH3 |
+ ESR_INT_XDP_P1_CH2 |
+ ESR_INT_XDP_P1_CH1 |
+ ESR_INT_XDP_P1_CH0);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if ((sig & mask) != val) {
+ int err;
+ err = serdes_init_1g_serdes(np);
+ if (!err) {
+ np->flags &= ~NIU_FLAGS_10G;
+ np->mac_xcvr = MAC_XCVR_PCS;
+ } else {
+ dev_err(np->device, PFX "Port %u 10G/1G SERDES Link Failed \n",
+ np->port);
+ return -ENODEV;
+ }
+ }
+
+ return 0;
+}
+
static int niu_determine_phy_disposition(struct niu *np)
{
struct niu_parent *parent = np->parent;
tp = &phy_template_niu;
phy_addr_off += np->port;
} else {
- switch (np->flags & (NIU_FLAGS_10G | NIU_FLAGS_FIBER)) {
+ switch (np->flags &
+ (NIU_FLAGS_10G |
+ NIU_FLAGS_FIBER |
+ NIU_FLAGS_XCVR_SERDES)) {
case 0:
/* 1G copper */
tp = &phy_template_1g_copper;
phy_addr_off += np->port;
break;
+ case NIU_FLAGS_10G | NIU_FLAGS_XCVR_SERDES:
+ case NIU_FLAGS_XCVR_SERDES | NIU_FLAGS_FIBER:
+ case NIU_FLAGS_XCVR_SERDES:
+ switch(np->port) {
+ case 0:
+ case 1:
+ tp = &phy_template_10g_serdes;
+ break;
+ case 2:
+ case 3:
+ tp = &phy_template_1g_rgmii;
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
+ phy_addr_off = niu_atca_port_num[np->port];
+ break;
+
default:
return -EINVAL;
}
if (index >= niu_num_alt_addr(np))
return -EINVAL;
- if (np->flags & NIU_FLAGS_XMAC)
+ if (np->flags & NIU_FLAGS_XMAC) {
reg = XMAC_ADDR_CMPEN;
- else
+ mask = 1 << index;
+ } else {
reg = BMAC_ADDR_CMPEN;
-
- mask = 1 << index;
+ mask = 1 << (index + 1);
+ }
val = nr64_mac(reg);
if (on)
skb->protocol = eth_type_trans(skb, np->dev);
netif_receive_skb(skb);
+ np->dev->last_rx = jiffies;
+
return num_rcr;
}
struct niu_link_config *lp = &np->link_config;
u64 val;
+ if (np->flags & NIU_FLAGS_XCVR_SERDES) {
+ val = nr64(MIF_CONFIG);
+ val |= MIF_CONFIG_ATCA_GE;
+ nw64(MIF_CONFIG, val);
+ }
+
val = nr64_mac(XMAC_CONFIG);
val &= ~XMAC_CONFIG_SEL_POR_CLK_SRC;
val &= ~XMAC_CONFIG_LFS_DISABLE;
} else {
val |= XMAC_CONFIG_LFS_DISABLE;
- if (!(np->flags & NIU_FLAGS_FIBER))
+ if (!(np->flags & NIU_FLAGS_FIBER) &&
+ !(np->flags & NIU_FLAGS_XCVR_SERDES))
val |= XMAC_CONFIG_1G_PCS_BYPASS;
else
val &= ~XMAC_CONFIG_1G_PCS_BYPASS;
static void niu_pcs_mii_reset(struct niu *np)
{
+ int limit = 1000;
u64 val = nr64_pcs(PCS_MII_CTL);
val |= PCS_MII_CTL_RST;
nw64_pcs(PCS_MII_CTL, val);
+ while ((--limit >= 0) && (val & PCS_MII_CTL_RST)) {
+ udelay(100);
+ val = nr64_pcs(PCS_MII_CTL);
+ }
}
static void niu_xpcs_reset(struct niu *np)
{
+ int limit = 1000;
u64 val = nr64_xpcs(XPCS_CONTROL1);
val |= XPCS_CONTROL1_RESET;
nw64_xpcs(XPCS_CONTROL1, val);
+ while ((--limit >= 0) && (val & XPCS_CONTROL1_RESET)) {
+ udelay(100);
+ val = nr64_xpcs(XPCS_CONTROL1);
+ }
}
static int niu_init_pcs(struct niu *np)
struct niu_link_config *lp = &np->link_config;
u64 val;
- switch (np->flags & (NIU_FLAGS_10G | NIU_FLAGS_FIBER)) {
+ switch (np->flags & (NIU_FLAGS_10G |
+ NIU_FLAGS_FIBER |
+ NIU_FLAGS_XCVR_SERDES)) {
case NIU_FLAGS_FIBER:
/* 1G fiber */
nw64_pcs(PCS_CONF, PCS_CONF_MASK | PCS_CONF_ENABLE);
case NIU_FLAGS_10G:
case NIU_FLAGS_10G | NIU_FLAGS_FIBER:
+ case NIU_FLAGS_10G | NIU_FLAGS_XCVR_SERDES:
+ /* 10G SERDES */
if (!(np->flags & NIU_FLAGS_XMAC))
return -EINVAL;
(void) nr64_xpcs(XPCS_SYMERR_CNT23);
break;
+
+ case NIU_FLAGS_XCVR_SERDES:
+ /* 1G SERDES */
+ niu_pcs_mii_reset(np);
+ nw64_pcs(PCS_CONF, PCS_CONF_MASK | PCS_CONF_ENABLE);
+ nw64_pcs(PCS_DPATH_MODE, 0);
+ break;
+
case 0:
/* 1G copper */
+ case NIU_FLAGS_XCVR_SERDES | NIU_FLAGS_FIBER:
+ /* 1G RGMII FIBER */
nw64_pcs(PCS_DPATH_MODE, PCS_DPATH_MODE_MII);
niu_pcs_mii_reset(np);
break;
index++;
}
} else {
- for (i = 0; i < niu_num_alt_addr(np); i++) {
+ int alt_start;
+ if (np->flags & NIU_FLAGS_XMAC)
+ alt_start = 0;
+ else
+ alt_start = 1;
+ for (i = alt_start; i < niu_num_alt_addr(np); i++) {
err = niu_enable_alt_mac(np, i, 0);
if (err)
printk(KERN_WARNING PFX "%s: Error %d "
}
kfree_skb(skb);
skb = skb_new;
- }
+ } else
+ skb_orphan(skb);
align = ((unsigned long) skb->data & (16 - 1));
headroom = align + sizeof(struct tx_pkt_hdr);
return;
}
- if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) {
+ if (!strcmp(np->vpd.model, "SUNW,CP3220") ||
+ !strcmp(np->vpd.model, "SUNW,CP3260")) {
+ np->flags |= NIU_FLAGS_10G;
+ np->flags &= ~NIU_FLAGS_FIBER;
+ np->flags |= NIU_FLAGS_XCVR_SERDES;
+ np->mac_xcvr = MAC_XCVR_PCS;
+ if (np->port > 1) {
+ np->flags |= NIU_FLAGS_FIBER;
+ np->flags &= ~NIU_FLAGS_10G;
+ }
+ if (np->flags & NIU_FLAGS_10G)
+ np->mac_xcvr = MAC_XCVR_XPCS;
+ } else if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) {
dev_err(np->device, PFX "Illegal phy string [%s].\n",
np->vpd.phy_type);
dev_err(np->device, PFX "Falling back to SPROM.\n");
if (dev_id_1 < 0 || dev_id_2 < 0)
return 0;
if (type == PHY_TYPE_PMA_PMD || type == PHY_TYPE_PCS) {
- if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704)
+ if (((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) &&
+ ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_MRVL88X2011))
return 0;
} else {
if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM5464R)
u32 val;
int err;
- err = fill_phy_probe_info(np, parent, info);
- if (err)
- return err;
-
- num_10g = count_10g_ports(info, &lowest_10g);
- num_1g = count_1g_ports(info, &lowest_1g);
-
- switch ((num_10g << 4) | num_1g) {
- case 0x24:
- if (lowest_1g == 10)
- parent->plat_type = PLAT_TYPE_VF_P0;
- else if (lowest_1g == 26)
- parent->plat_type = PLAT_TYPE_VF_P1;
- else
- goto unknown_vg_1g_port;
- /* fallthru */
- case 0x22:
- val = (phy_encode(PORT_TYPE_10G, 0) |
- phy_encode(PORT_TYPE_10G, 1) |
+ if (!strcmp(np->vpd.model, "SUNW,CP3220") ||
+ !strcmp(np->vpd.model, "SUNW,CP3260")) {
+ num_10g = 0;
+ num_1g = 2;
+ parent->plat_type = PLAT_TYPE_ATCA_CP3220;
+ parent->num_ports = 4;
+ val = (phy_encode(PORT_TYPE_1G, 0) |
+ phy_encode(PORT_TYPE_1G, 1) |
phy_encode(PORT_TYPE_1G, 2) |
phy_encode(PORT_TYPE_1G, 3));
- break;
-
- case 0x20:
- val = (phy_encode(PORT_TYPE_10G, 0) |
- phy_encode(PORT_TYPE_10G, 1));
- break;
+ } else {
+ err = fill_phy_probe_info(np, parent, info);
+ if (err)
+ return err;
- case 0x10:
- val = phy_encode(PORT_TYPE_10G, np->port);
- break;
+ num_10g = count_10g_ports(info, &lowest_10g);
+ num_1g = count_1g_ports(info, &lowest_1g);
- case 0x14:
- if (lowest_1g == 10)
- parent->plat_type = PLAT_TYPE_VF_P0;
- else if (lowest_1g == 26)
- parent->plat_type = PLAT_TYPE_VF_P1;
- else
- goto unknown_vg_1g_port;
+ switch ((num_10g << 4) | num_1g) {
+ case 0x24:
+ if (lowest_1g == 10)
+ parent->plat_type = PLAT_TYPE_VF_P0;
+ else if (lowest_1g == 26)
+ parent->plat_type = PLAT_TYPE_VF_P1;
+ else
+ goto unknown_vg_1g_port;
- /* fallthru */
- case 0x13:
- if ((lowest_10g & 0x7) == 0)
+ /* fallthru */
+ case 0x22:
val = (phy_encode(PORT_TYPE_10G, 0) |
- phy_encode(PORT_TYPE_1G, 1) |
- phy_encode(PORT_TYPE_1G, 2) |
- phy_encode(PORT_TYPE_1G, 3));
- else
- val = (phy_encode(PORT_TYPE_1G, 0) |
phy_encode(PORT_TYPE_10G, 1) |
phy_encode(PORT_TYPE_1G, 2) |
phy_encode(PORT_TYPE_1G, 3));
- break;
+ break;
- case 0x04:
- if (lowest_1g == 10)
- parent->plat_type = PLAT_TYPE_VF_P0;
- else if (lowest_1g == 26)
- parent->plat_type = PLAT_TYPE_VF_P1;
- else
- goto unknown_vg_1g_port;
+ case 0x20:
+ val = (phy_encode(PORT_TYPE_10G, 0) |
+ phy_encode(PORT_TYPE_10G, 1));
+ break;
- val = (phy_encode(PORT_TYPE_1G, 0) |
- phy_encode(PORT_TYPE_1G, 1) |
- phy_encode(PORT_TYPE_1G, 2) |
- phy_encode(PORT_TYPE_1G, 3));
- break;
+ case 0x10:
+ val = phy_encode(PORT_TYPE_10G, np->port);
+ break;
- default:
- printk(KERN_ERR PFX "Unsupported port config "
- "10G[%d] 1G[%d]\n",
- num_10g, num_1g);
- return -EINVAL;
+ case 0x14:
+ if (lowest_1g == 10)
+ parent->plat_type = PLAT_TYPE_VF_P0;
+ else if (lowest_1g == 26)
+ parent->plat_type = PLAT_TYPE_VF_P1;
+ else
+ goto unknown_vg_1g_port;
+
+ /* fallthru */
+ case 0x13:
+ if ((lowest_10g & 0x7) == 0)
+ val = (phy_encode(PORT_TYPE_10G, 0) |
+ phy_encode(PORT_TYPE_1G, 1) |
+ phy_encode(PORT_TYPE_1G, 2) |
+ phy_encode(PORT_TYPE_1G, 3));
+ else
+ val = (phy_encode(PORT_TYPE_1G, 0) |
+ phy_encode(PORT_TYPE_10G, 1) |
+ phy_encode(PORT_TYPE_1G, 2) |
+ phy_encode(PORT_TYPE_1G, 3));
+ break;
+
+ case 0x04:
+ if (lowest_1g == 10)
+ parent->plat_type = PLAT_TYPE_VF_P0;
+ else if (lowest_1g == 26)
+ parent->plat_type = PLAT_TYPE_VF_P1;
+ else
+ goto unknown_vg_1g_port;
+
+ val = (phy_encode(PORT_TYPE_1G, 0) |
+ phy_encode(PORT_TYPE_1G, 1) |
+ phy_encode(PORT_TYPE_1G, 2) |
+ phy_encode(PORT_TYPE_1G, 3));
+ break;
+
+ default:
+ printk(KERN_ERR PFX "Unsupported port config "
+ "10G[%d] 1G[%d]\n",
+ num_10g, num_1g);
+ return -EINVAL;
+ }
}
parent->port_phy = val;
static void __devinit niu_device_announce(struct niu *np)
{
struct net_device *dev = np->dev;
- int i;
-
- pr_info("%s: NIU Ethernet ", dev->name);
- for (i = 0; i < 6; i++)
- printk("%2.2x%c", dev->dev_addr[i],
- i == 5 ? '\n' : ':');
-
- pr_info("%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n",
- dev->name,
- (np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
- (np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
- (np->flags & NIU_FLAGS_FIBER ? "FIBER" : "COPPER"),
- (np->mac_xcvr == MAC_XCVR_MII ? "MII" :
- (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
- np->vpd.phy_type);
+ DECLARE_MAC_BUF(mac);
+
+ pr_info("%s: NIU Ethernet %s\n",
+ dev->name, print_mac(mac, dev->dev_addr));
+
+ if (np->parent->plat_type == PLAT_TYPE_ATCA_CP3220) {
+ pr_info("%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n",
+ dev->name,
+ (np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
+ (np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
+ (np->flags & NIU_FLAGS_FIBER ? "RGMII FIBER" : "SERDES"),
+ (np->mac_xcvr == MAC_XCVR_MII ? "MII" :
+ (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
+ np->vpd.phy_type);
+ } else {
+ pr_info("%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n",
+ dev->name,
+ (np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
+ (np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
+ (np->flags & NIU_FLAGS_FIBER ? "FIBER" : "COPPER"),
+ (np->mac_xcvr == MAC_XCVR_MII ? "MII" :
+ (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
+ np->vpd.phy_type);
+ }
}
static int __devinit niu_pci_init_one(struct pci_dev *pdev,
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff