summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMatheos Worku <matheos.worku@sun.com>2008-02-28 21:25:43 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-28 21:25:43 -0800
commit5fbd7e24da874a1c7b06ae6b10bbf2d71c1b6a11 (patch)
treeeea0d38248c108aeca60d04e468ad8287487ad16
parent99cd07a537bf4c7c954f31611e30064407104410 (diff)
[NIU]: Add Support for Sun ATCA Blade Server.
Ports 0 and 1 of the NIU device are connected to extended fabric through SERDES. Ports 2 and 3 are connected using RGMII Fiber mode. [ Coding style cleanups... -DaveM ] Signed-off-by: Matheos Worku <matheos.worku@sun.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/niu.c701
-rw-r--r--drivers/net/niu.h4
2 files changed, 631 insertions, 74 deletions
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index d11ba61baa4f..7565c2d7f30e 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -113,6 +113,8 @@ do { if ((np)->msg_enable & NETIF_MSG_##TYPE) \
#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)
{
@@ -706,6 +708,251 @@ static int serdes_init_1g(struct niu *np)
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;
@@ -1022,6 +1269,69 @@ static int mii_reset(struct niu *np)
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;
@@ -1429,6 +1739,16 @@ static void niu_timer(unsigned long __opaque)
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,
@@ -1487,6 +1807,152 @@ static const struct niu_phy_template phy_template_1g_copper = {
.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;
@@ -1498,7 +1964,10 @@ static int niu_determine_phy_disposition(struct niu *np)
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;
@@ -1529,6 +1998,25 @@ static int niu_determine_phy_disposition(struct niu *np)
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;
}
@@ -4139,6 +4627,12 @@ static void niu_init_xif_xmac(struct niu *np)
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;
@@ -4155,7 +4649,8 @@ static void niu_init_xif_xmac(struct niu *np)
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;
@@ -4224,16 +4719,26 @@ static void niu_init_xif(struct niu *np)
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)
@@ -4241,7 +4746,9 @@ 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);
@@ -4251,6 +4758,8 @@ static int niu_init_pcs(struct niu *np)
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;
@@ -4273,8 +4782,18 @@ static int niu_init_pcs(struct niu *np)
(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;
@@ -6268,7 +6787,19 @@ static void __devinit niu_pci_vpd_validate(struct niu *np)
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");
@@ -6731,80 +7262,93 @@ static int __devinit walk_phys(struct niu *np, struct niu_parent *parent)
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;
@@ -7599,14 +8143,25 @@ static void __devinit niu_device_announce(struct niu *np)
pr_info("%s: NIU Ethernet %s\n",
dev->name, print_mac(mac, dev->dev_addr));
- 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);
+ 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,
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index 59dc05fcd371..336aed08b275 100644
--- a/drivers/net/niu.h
+++ b/drivers/net/niu.h
@@ -3061,6 +3061,7 @@ struct niu_parent {
#define PLAT_TYPE_NIU 0x02
#define PLAT_TYPE_VF_P0 0x03
#define PLAT_TYPE_VF_P1 0x04
+#define PLAT_TYPE_ATCA_CP3220 0x08
u8 num_ports;
@@ -3198,10 +3199,11 @@ struct niu {
struct niu_parent *parent;
u32 flags;
+#define NIU_FLAGS_VPD_VALID 0x00800000 /* VPD has valid version */
#define NIU_FLAGS_MSIX 0x00400000 /* MSI-X in use */
#define NIU_FLAGS_MCAST 0x00200000 /* multicast filter enabled */
#define NIU_FLAGS_PROMISC 0x00100000 /* PROMISC enabled */
-#define NIU_FLAGS_VPD_VALID 0x00080000 /* VPD has valid version */
+#define NIU_FLAGS_XCVR_SERDES 0x00080000 /* 0=PHY 1=SERDES */
#define NIU_FLAGS_10G 0x00040000 /* 0=1G 1=10G */
#define NIU_FLAGS_FIBER 0x00020000 /* 0=COPPER 1=FIBER */
#define NIU_FLAGS_XMAC 0x00010000 /* 0=BMAC 1=XMAC */