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path: root/drivers/net/phy/broadcom.c
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Diffstat (limited to 'drivers/net/phy/broadcom.c')
-rw-r--r--drivers/net/phy/broadcom.c149
1 files changed, 44 insertions, 105 deletions
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 9c71295f2fef..07a6119121c3 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -14,6 +14,7 @@
* 2 of the License, or (at your option) any later version.
*/
+#include "bcm-phy-lib.h"
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/brcmphy.h>
@@ -29,39 +30,6 @@ MODULE_DESCRIPTION("Broadcom PHY driver");
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
-/* Indirect register access functions for the Expansion Registers */
-static int bcm54xx_exp_read(struct phy_device *phydev, u16 regnum)
-{
- int val;
-
- val = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum);
- if (val < 0)
- return val;
-
- val = phy_read(phydev, MII_BCM54XX_EXP_DATA);
-
- /* Restore default value. It's O.K. if this write fails. */
- phy_write(phydev, MII_BCM54XX_EXP_SEL, 0);
-
- return val;
-}
-
-static int bcm54xx_exp_write(struct phy_device *phydev, u16 regnum, u16 val)
-{
- int ret;
-
- ret = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum);
- if (ret < 0)
- return ret;
-
- ret = phy_write(phydev, MII_BCM54XX_EXP_DATA, val);
-
- /* Restore default value. It's O.K. if this write fails. */
- phy_write(phydev, MII_BCM54XX_EXP_SEL, 0);
-
- return ret;
-}
-
static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
{
return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val);
@@ -72,28 +40,28 @@ static int bcm50610_a0_workaround(struct phy_device *phydev)
{
int err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH0,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH0,
MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN |
MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH3,
- MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH3,
+ MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75,
MII_BCM54XX_EXP_EXP75_VDACCTRL);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP96,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP96,
MII_BCM54XX_EXP_EXP96_MYST);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP97,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP97,
MII_BCM54XX_EXP_EXP97_MYST);
return err;
@@ -114,7 +82,7 @@ static int bcm54xx_phydsp_config(struct phy_device *phydev)
if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) {
/* Clear bit 9 to fix a phy interop issue. */
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP08,
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP08,
MII_BCM54XX_EXP_EXP08_RJCT_2MHZ);
if (err < 0)
goto error;
@@ -129,12 +97,12 @@ static int bcm54xx_phydsp_config(struct phy_device *phydev)
if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
int val;
- val = bcm54xx_exp_read(phydev, MII_BCM54XX_EXP_EXP75);
+ val = bcm_phy_read_exp(phydev, MII_BCM54XX_EXP_EXP75);
if (val < 0)
goto error;
val |= MII_BCM54XX_EXP_EXP75_CM_OSC;
- err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75, val);
+ err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75, val);
}
error:
@@ -159,7 +127,7 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M)
return;
- val = bcm54xx_shadow_read(phydev, BCM54XX_SHD_SCR3);
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
if (val < 0)
return;
@@ -190,9 +158,9 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
val |= BCM54XX_SHD_SCR3_TRDDAPD;
if (orig != val)
- bcm54xx_shadow_write(phydev, BCM54XX_SHD_SCR3, val);
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);
- val = bcm54xx_shadow_read(phydev, BCM54XX_SHD_APD);
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_APD);
if (val < 0)
return;
@@ -204,7 +172,7 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
val &= ~BCM54XX_SHD_APD_EN;
if (orig != val)
- bcm54xx_shadow_write(phydev, BCM54XX_SHD_APD, val);
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val);
}
static int bcm54xx_config_init(struct phy_device *phydev)
@@ -232,7 +200,7 @@ static int bcm54xx_config_init(struct phy_device *phydev)
if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
(phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
- bcm54xx_shadow_write(phydev, BCM54XX_SHD_RGMII_MODE, 0);
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);
if ((phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) ||
(phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) ||
@@ -254,8 +222,8 @@ static int bcm5482_config_init(struct phy_device *phydev)
/*
* Enable secondary SerDes and its use as an LED source
*/
- reg = bcm54xx_shadow_read(phydev, BCM5482_SHD_SSD);
- bcm54xx_shadow_write(phydev, BCM5482_SHD_SSD,
+ reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_SSD);
+ bcm_phy_write_shadow(phydev, BCM5482_SHD_SSD,
reg |
BCM5482_SHD_SSD_LEDM |
BCM5482_SHD_SSD_EN);
@@ -264,10 +232,10 @@ static int bcm5482_config_init(struct phy_device *phydev)
* Enable SGMII slave mode and auto-detection
*/
reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD;
- err = bcm54xx_exp_read(phydev, reg);
+ err = bcm_phy_read_exp(phydev, reg);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, reg, err |
+ err = bcm_phy_write_exp(phydev, reg, err |
BCM5482_SSD_SGMII_SLAVE_EN |
BCM5482_SSD_SGMII_SLAVE_AD);
if (err < 0)
@@ -277,10 +245,10 @@ static int bcm5482_config_init(struct phy_device *phydev)
* Disable secondary SerDes powerdown
*/
reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD;
- err = bcm54xx_exp_read(phydev, reg);
+ err = bcm_phy_read_exp(phydev, reg);
if (err < 0)
return err;
- err = bcm54xx_exp_write(phydev, reg,
+ err = bcm_phy_write_exp(phydev, reg,
err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN);
if (err < 0)
return err;
@@ -288,15 +256,15 @@ static int bcm5482_config_init(struct phy_device *phydev)
/*
* Select 1000BASE-X register set (primary SerDes)
*/
- reg = bcm54xx_shadow_read(phydev, BCM5482_SHD_MODE);
- bcm54xx_shadow_write(phydev, BCM5482_SHD_MODE,
+ reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_MODE);
+ bcm_phy_write_shadow(phydev, BCM5482_SHD_MODE,
reg | BCM5482_SHD_MODE_1000BX);
/*
* LED1=ACTIVITYLED, LED3=LINKSPD[2]
* (Use LED1 as secondary SerDes ACTIVITY LED)
*/
- bcm54xx_shadow_write(phydev, BCM5482_SHD_LEDS1,
+ bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1,
BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) |
BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2));
@@ -334,35 +302,6 @@ static int bcm5482_read_status(struct phy_device *phydev)
return err;
}
-static int bcm54xx_ack_interrupt(struct phy_device *phydev)
-{
- int reg;
-
- /* Clear pending interrupts. */
- reg = phy_read(phydev, MII_BCM54XX_ISR);
- if (reg < 0)
- return reg;
-
- return 0;
-}
-
-static int bcm54xx_config_intr(struct phy_device *phydev)
-{
- int reg, err;
-
- reg = phy_read(phydev, MII_BCM54XX_ECR);
- if (reg < 0)
- return reg;
-
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- reg &= ~MII_BCM54XX_ECR_IM;
- else
- reg |= MII_BCM54XX_ECR_IM;
-
- err = phy_write(phydev, MII_BCM54XX_ECR, reg);
- return err;
-}
-
static int bcm5481_config_aneg(struct phy_device *phydev)
{
int ret;
@@ -519,8 +458,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5421,
@@ -532,8 +471,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5461,
@@ -545,8 +484,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM54616S,
@@ -558,8 +497,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5464,
@@ -571,8 +510,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5481,
@@ -584,8 +523,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM5482,
@@ -597,8 +536,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm5482_config_init,
.config_aneg = genphy_config_aneg,
.read_status = bcm5482_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM50610,
@@ -610,8 +549,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM50610M,
@@ -623,8 +562,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM57780,
@@ -636,8 +575,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
- .ack_interrupt = bcm54xx_ack_interrupt,
- .config_intr = bcm54xx_config_intr,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCMAC131,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-13 01:33:36 +0300