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Message-ID: <1306063874.20872.83.camel@lb-tlvb-dmitry>
Date: Sun, 22 May 2011 14:31:14 +0300
From: "Yaniv Rosner" <yanivr@...adcom.com>
To: davem@...emloft.net
cc: netdev@...r.kernel.org, eilong@...adcom.com
Subject: [PATCH net-next 01/11] bnx2x: Add new phy BCM8722
Add support for new phy BCM8722.
Signed-off-by: Yaniv Rosner <yanivr@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
drivers/net/bnx2x/bnx2x_hsi.h | 2 +
drivers/net/bnx2x/bnx2x_link.c | 85 ++++++++++++++++++++++++++++------------
2 files changed, 62 insertions(+), 25 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index cdf19fe..6ee6160 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -417,6 +417,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84823 0x00000b00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54640 0x00000c00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84833 0x00000d00
+#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8722 0x00000f00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_FAILURE 0x0000fd00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_NOT_CONN 0x0000ff00
@@ -473,6 +474,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC 0x00000a00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823 0x00000b00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833 0x00000d00
+#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722 0x00000f00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE 0x0000fd00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN 0x0000ff00
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 076e11f..56b5ed8 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -3146,8 +3146,10 @@ u8 bnx2x_set_led(struct link_params *params,
if (!vars->link_up)
break;
case LED_MODE_ON:
- if (params->phy[EXT_PHY1].type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 &&
+ if (((params->phy[EXT_PHY1].type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) ||
+ (params->phy[EXT_PHY1].type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722)) &&
CHIP_IS_E2(bp) && params->num_phys == 2) {
/*
* This is a work-around for E2+8727 Configurations
@@ -4657,13 +4659,19 @@ u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params, u16 addr,
u8 byte_cnt, u8 *o_buf)
{
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- return bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
- byte_cnt, o_buf);
- else if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- return bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
- byte_cnt, o_buf);
- return -EINVAL;
+ u8 rc = -EINVAL;
+ switch (phy->type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ rc = bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
+ byte_cnt, o_buf);
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
+ rc = bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
+ byte_cnt, o_buf);
+ break;
+ }
+ return rc;
}
static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy,
@@ -5021,6 +5029,38 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
}
}
+static void bnx2x_power_sfp_module(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 power)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting SFP+ power to %x\n", power);
+
+ switch (phy->type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
+ bnx2x_8727_power_module(params->bp, phy, power);
+ break;
+ default:
+ break;
+ }
+}
+
+static void bnx2x_set_limiting_mode(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u16 edc_mode)
+{
+ switch (phy->type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ bnx2x_8726_set_limiting_mode(params->bp, phy, edc_mode);
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
+ bnx2x_8727_set_limiting_mode(params->bp, phy, edc_mode);
+ break;
+ }
+}
+
static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
struct link_params *params)
{
@@ -5034,7 +5074,8 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n",
params->port);
-
+ /* Power up module */
+ bnx2x_power_sfp_module(params, phy, 1);
if (bnx2x_get_edc_mode(phy, params, &edc_mode) != 0) {
DP(NETIF_MSG_LINK, "Failed to get valid module type\n");
return -EINVAL;
@@ -5046,12 +5087,11 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
bnx2x_set_sfp_module_fault_led(params,
MISC_REGISTERS_GPIO_HIGH);
- if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) &&
- ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) {
- /* Shutdown SFP+ module */
+ /* Check if need to power down the SFP+ module */
+ if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN) {
DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n");
- bnx2x_8727_power_module(bp, phy, 0);
+ bnx2x_power_sfp_module(params, phy, 0);
return rc;
}
} else {
@@ -5059,18 +5099,12 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_LOW);
}
- /* power up the SFP module */
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- bnx2x_8727_power_module(bp, phy, 1);
-
/*
* Check and set limiting mode / LRM mode on 8726. On 8727 it
* is done automatically
*/
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- bnx2x_8726_set_limiting_mode(bp, phy, edc_mode);
- else
- bnx2x_8727_set_limiting_mode(bp, phy, edc_mode);
+ bnx2x_set_limiting_mode(params, phy, edc_mode);
+
/*
* Enable transmit for this module if the module is approved, or
* if unapproved modules should also enable the Tx laser
@@ -5100,7 +5134,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
/* Call the handling function in case module is detected */
if (gpio_val == 0) {
-
+ bnx2x_power_sfp_module(params, phy, 1);
bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
port);
@@ -7336,6 +7370,7 @@ static u8 bnx2x_populate_ext_phy(struct bnx2x *bp,
*phy = phy_8727;
phy->flags |= FLAGS_NOC;
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1;
*phy = phy_8727;
@@ -8135,7 +8170,7 @@ static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
shmem2_base_path,
phy_index, chip_id);
break;
-
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC:
rc = bnx2x_8727_common_init_phy(bp, shmem_base_path,
--
1.7.1
--
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