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提交 9525cc53 编写于 作者: D David S. Miller
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Merge branch 'dsa-mv88e6xxx-PHY-nitpicks' 

Vivien Didelot says:

====================
net: dsa: mv88e6xxx: PHY nitpicks

This patchset isolates more PPU code into phy.c and makes distinction
between PHY Registers read and write implementations vs. generic PHY
routines.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 ffe40645 b15a7c03
隐藏空白更改
内联 并排
Showing with 45 addition and 40 deletion
drivers/net/dsa/mv88e6xxx/chip.c
浏览文件 @ 9525cc53
......@@ -2034,13 +2034,6 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
u32 upstream_port = dsa_upstream_port(ds);
int err;
/* Enable the PHY Polling Unit if present, don't discard any packets,
* and mask all interrupt sources.
*/
err = mv88e6xxx_ppu_enable(chip);
if (err)
return err;
if (chip->info->ops->g1_set_cpu_port) {
err = chip->info->ops->g1_set_cpu_port(chip, upstream_port);
if (err)
......@@ -2140,6 +2133,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
goto unlock;
}
err = mv88e6xxx_phy_setup(chip);
if (err)
goto unlock;
err = mv88e6xxx_vtu_setup(chip);
if (err)
goto unlock;
......@@ -2374,8 +2371,8 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
static const struct mv88e6xxx_ops mv88e6085_ops = {
/* MV88E6XXX_FAMILY_6097 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
.phy_read = mv88e6xxx_phy_ppu_read,
.phy_write = mv88e6xxx_phy_ppu_write,
.phy_read = mv88e6185_phy_ppu_read,
.phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
......@@ -2405,8 +2402,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
static const struct mv88e6xxx_ops mv88e6095_ops = {
/* MV88E6XXX_FAMILY_6095 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
.phy_read = mv88e6xxx_phy_ppu_read,
.phy_write = mv88e6xxx_phy_ppu_write,
.phy_read = mv88e6185_phy_ppu_read,
.phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
......@@ -2483,8 +2480,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
static const struct mv88e6xxx_ops mv88e6131_ops = {
/* MV88E6XXX_FAMILY_6185 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
.phy_read = mv88e6xxx_phy_ppu_read,
.phy_write = mv88e6xxx_phy_ppu_write,
.phy_read = mv88e6185_phy_ppu_read,
.phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
......@@ -2730,8 +2727,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
static const struct mv88e6xxx_ops mv88e6185_ops = {
/* MV88E6XXX_FAMILY_6185 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
.phy_read = mv88e6xxx_phy_ppu_read,
.phy_write = mv88e6xxx_phy_ppu_write,
.phy_read = mv88e6185_phy_ppu_read,
.phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
......
drivers/net/dsa/mv88e6xxx/phy.c
浏览文件 @ 9525cc53
......@@ -116,7 +116,7 @@ int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
return err;
}
static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_phy_ppu_disable(struct mv88e6xxx_chip *chip)
{
if (!chip->info->ops->ppu_disable)
return 0;
......@@ -124,7 +124,7 @@ static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
return chip->info->ops->ppu_disable(chip);
}
int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_phy_ppu_enable(struct mv88e6xxx_chip *chip)
{
if (!chip->info->ops->ppu_enable)
return 0;
......@@ -132,7 +132,7 @@ int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
return chip->info->ops->ppu_enable(chip);
}
static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
{
struct mv88e6xxx_chip *chip;
......@@ -141,7 +141,7 @@ static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
mutex_lock(&chip->reg_lock);
if (mutex_trylock(&chip->ppu_mutex)) {
if (mv88e6xxx_ppu_enable(chip) == 0)
if (mv88e6xxx_phy_ppu_enable(chip) == 0)
chip->ppu_disabled = 0;
mutex_unlock(&chip->ppu_mutex);
}
......@@ -149,14 +149,14 @@ static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
mutex_unlock(&chip->reg_lock);
}
static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
static void mv88e6xxx_phy_ppu_reenable_timer(unsigned long _ps)
{
struct mv88e6xxx_chip *chip = (void *)_ps;
schedule_work(&chip->ppu_work);
}
static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_phy_ppu_access_get(struct mv88e6xxx_chip *chip)
{
int ret;
......@@ -168,7 +168,7 @@ static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
* it.
*/
if (!chip->ppu_disabled) {
ret = mv88e6xxx_ppu_disable(chip);
ret = mv88e6xxx_phy_ppu_disable(chip);
if (ret < 0) {
mutex_unlock(&chip->ppu_mutex);
return ret;
......@@ -182,49 +182,49 @@ static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
return ret;
}
static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
static void mv88e6xxx_phy_ppu_access_put(struct mv88e6xxx_chip *chip)
{
/* Schedule a timer to re-enable the PHY polling unit. */
mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
mutex_unlock(&chip->ppu_mutex);
}
static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip)
{
mutex_init(&chip->ppu_mutex);
INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
setup_timer(&chip->ppu_timer, mv88e6xxx_ppu_reenable_timer,
INIT_WORK(&chip->ppu_work, mv88e6xxx_phy_ppu_reenable_work);
setup_timer(&chip->ppu_timer, mv88e6xxx_phy_ppu_reenable_timer,
(unsigned long)chip);
}
static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip)
static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip)
{
del_timer_sync(&chip->ppu_timer);
}
int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 *val)
{
int err;
err = mv88e6xxx_ppu_access_get(chip);
err = mv88e6xxx_phy_ppu_access_get(chip);
if (!err) {
err = mv88e6xxx_read(chip, addr, reg, val);
mv88e6xxx_ppu_access_put(chip);
mv88e6xxx_phy_ppu_access_put(chip);
}
return err;
}
int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 val)
{
int err;
err = mv88e6xxx_ppu_access_get(chip);
err = mv88e6xxx_phy_ppu_access_get(chip);
if (!err) {
err = mv88e6xxx_write(chip, addr, reg, val);
mv88e6xxx_ppu_access_put(chip);
mv88e6xxx_phy_ppu_access_put(chip);
}
return err;
......@@ -233,11 +233,16 @@ int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
{
if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
mv88e6xxx_ppu_state_init(chip);
mv88e6xxx_phy_ppu_state_init(chip);
}
void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
{
if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
mv88e6xxx_ppu_state_destroy(chip);
mv88e6xxx_phy_ppu_state_destroy(chip);
}
int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_phy_ppu_enable(chip);
}
drivers/net/dsa/mv88e6xxx/phy.h
浏览文件 @ 9525cc53
......@@ -14,10 +14,17 @@
#ifndef _MV88E6XXX_PHY_H
#define _MV88E6XXX_PHY_H
/* PHY Registers accesses implementations */
int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 *val);
int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 val);
int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 *val);
int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 val);
/* Generic PHY operations */
int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
int reg, u16 *val);
int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
......@@ -26,12 +33,8 @@ int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
u8 page, int reg, u16 *val);
int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
u8 page, int reg, u16 val);
int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 *val);
int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 val);
int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip);
void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip);
void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip);
int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip);
#endif /*_MV88E6XXX_PHY_H */
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