diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c index 10228ad4815129fdf66f32735bb2a11ff1992fac..5f536722f7c7c780e22e40a2cd360f64643ce0e7 100644 --- a/drivers/net/dsa/mv88e6123_61_65.c +++ b/drivers/net/dsa/mv88e6123_61_65.c @@ -277,48 +277,6 @@ static int mv88e6123_61_65_setup(struct dsa_switch *ds) return 0; } -static int mv88e6123_61_65_port_to_phy_addr(struct dsa_switch *ds, int port) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - - if (port >= 0 && port < ps->num_ports) - return port; - return -EINVAL; -} - -static int -mv88e6123_61_65_phy_read(struct dsa_switch *ds, int port, int regnum) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6123_61_65_port_to_phy_addr(ds, port); - int ret; - - if (addr < 0) - return addr; - - mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_read(ds, addr, regnum); - mutex_unlock(&ps->phy_mutex); - return ret; -} - -static int -mv88e6123_61_65_phy_write(struct dsa_switch *ds, - int port, int regnum, u16 val) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6123_61_65_port_to_phy_addr(ds, port); - int ret; - - if (addr < 0) - return addr; - - mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_write(ds, addr, regnum, val); - mutex_unlock(&ps->phy_mutex); - return ret; -} - static struct mv88e6xxx_hw_stat mv88e6123_61_65_hw_stats[] = { { "in_good_octets", 8, 0x00, }, { "in_bad_octets", 4, 0x02, }, @@ -381,8 +339,8 @@ struct dsa_switch_driver mv88e6123_61_65_switch_driver = { .probe = mv88e6123_61_65_probe, .setup = mv88e6123_61_65_setup, .set_addr = mv88e6xxx_set_addr_indirect, - .phy_read = mv88e6123_61_65_phy_read, - .phy_write = mv88e6123_61_65_phy_write, + .phy_read = mv88e6xxx_phy_read, + .phy_write = mv88e6xxx_phy_write, .poll_link = mv88e6xxx_poll_link, .get_strings = mv88e6123_61_65_get_strings, .get_ethtool_stats = mv88e6123_61_65_get_ethtool_stats, diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 69b35d124de5b128ac2479e0cbef318349f93a82..4d6038991a59948d8374138cd928c4b67ed4a47b 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -258,42 +258,6 @@ static int mv88e6171_setup(struct dsa_switch *ds) return 0; } -static int mv88e6171_port_to_phy_addr(struct dsa_switch *ds, int port) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - - if (port >= 0 && port < ps->num_ports) - return port; - return -1; -} - -static int -mv88e6171_phy_read(struct dsa_switch *ds, int port, int regnum) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6171_port_to_phy_addr(ds, port); - int ret; - - mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_read_indirect(ds, addr, regnum); - mutex_unlock(&ps->phy_mutex); - return ret; -} - -static int -mv88e6171_phy_write(struct dsa_switch *ds, - int port, int regnum, u16 val) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6171_port_to_phy_addr(ds, port); - int ret; - - mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_write_indirect(ds, addr, regnum, val); - mutex_unlock(&ps->phy_mutex); - return ret; -} - static struct mv88e6xxx_hw_stat mv88e6171_hw_stats[] = { { "in_good_octets", 8, 0x00, }, { "in_bad_octets", 4, 0x02, }, @@ -375,8 +339,8 @@ struct dsa_switch_driver mv88e6171_switch_driver = { .probe = mv88e6171_probe, .setup = mv88e6171_setup, .set_addr = mv88e6xxx_set_addr_indirect, - .phy_read = mv88e6171_phy_read, - .phy_write = mv88e6171_phy_write, + .phy_read = mv88e6xxx_phy_read_indirect, + .phy_write = mv88e6xxx_phy_write_indirect, .poll_link = mv88e6xxx_poll_link, .get_strings = mv88e6171_get_strings, .get_ethtool_stats = mv88e6171_get_ethtool_stats, diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index fb16671c5f923f19749f3c5ba16b6e8816e37fb9..3806ff1aaa9c7683b50b7f53fc1f107d36f78ebb 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -321,47 +321,6 @@ static int mv88e6352_setup(struct dsa_switch *ds) return 0; } -static int mv88e6352_port_to_phy_addr(int port) -{ - if (port >= 0 && port <= 4) - return port; - return -EINVAL; -} - -static int -mv88e6352_phy_read(struct dsa_switch *ds, int port, int regnum) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6352_port_to_phy_addr(port); - int ret; - - if (addr < 0) - return addr; - - mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_read_indirect(ds, addr, regnum); - mutex_unlock(&ps->phy_mutex); - - return ret; -} - -static int -mv88e6352_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6352_port_to_phy_addr(port); - int ret; - - if (addr < 0) - return addr; - - mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_write_indirect(ds, addr, regnum, val); - mutex_unlock(&ps->phy_mutex); - - return ret; -} - static struct mv88e6xxx_hw_stat mv88e6352_hw_stats[] = { { "in_good_octets", 8, 0x00, }, { "in_bad_octets", 4, 0x02, }, @@ -621,8 +580,8 @@ struct dsa_switch_driver mv88e6352_switch_driver = { .probe = mv88e6352_probe, .setup = mv88e6352_setup, .set_addr = mv88e6xxx_set_addr_indirect, - .phy_read = mv88e6352_phy_read, - .phy_write = mv88e6352_phy_write, + .phy_read = mv88e6xxx_phy_read_indirect, + .phy_write = mv88e6xxx_phy_write_indirect, .poll_link = mv88e6xxx_poll_link, .get_strings = mv88e6352_get_strings, .get_ethtool_stats = mv88e6352_get_ethtool_stats, diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index df727e1db18d7f4a92403d367a6c0805fbff61b5..7c4c04bb0cb0ccbd91fe82608df2448ef7306388 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -214,14 +214,17 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr) return 0; } -int mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum) +/* Must be called with phy mutex held */ +static int _mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum) { if (addr >= 0) return mv88e6xxx_reg_read(ds, addr, regnum); return 0xffff; } -int mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, u16 val) +/* Must be called with phy mutex held */ +static int _mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, + u16 val) { if (addr >= 0) return mv88e6xxx_reg_write(ds, addr, regnum, val); @@ -579,37 +582,37 @@ int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp) mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6); + ret = _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6); if (ret < 0) goto error; /* Enable temperature sensor */ - ret = mv88e6xxx_phy_read(ds, 0x0, 0x1a); + ret = _mv88e6xxx_phy_read(ds, 0x0, 0x1a); if (ret < 0) goto error; - ret = mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5)); + ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5)); if (ret < 0) goto error; /* Wait for temperature to stabilize */ usleep_range(10000, 12000); - val = mv88e6xxx_phy_read(ds, 0x0, 0x1a); + val = _mv88e6xxx_phy_read(ds, 0x0, 0x1a); if (val < 0) { ret = val; goto error; } /* Disable temperature sensor */ - ret = mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5)); + ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5)); if (ret < 0) goto error; *temp = ((val & 0x1f) - 5) * 5; error: - mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0); + _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0); mutex_unlock(&ps->phy_mutex); return ret; } @@ -671,7 +674,9 @@ static int _mv88e6xxx_atu_wait(struct dsa_switch *ds) return _mv88e6xxx_wait(ds, REG_GLOBAL, 0x0b, ATU_BUSY); } -int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum) +/* Must be called with phy mutex held */ +static int _mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, + int regnum) { int ret; @@ -684,8 +689,9 @@ int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum) return REG_READ(REG_GLOBAL2, 0x19); } -int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, int regnum, - u16 val) +/* Must be called with phy mutex held */ +static int _mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, + int regnum, u16 val) { REG_WRITE(REG_GLOBAL2, 0x19, val); REG_WRITE(REG_GLOBAL2, 0x18, 0x9400 | (addr << 5) | regnum); @@ -715,7 +721,7 @@ static int mv88e6xxx_eee_enable_set(struct dsa_switch *ds, int port, { int reg, nreg; - reg = mv88e6xxx_phy_read_indirect(ds, port, 16); + reg = _mv88e6xxx_phy_read_indirect(ds, port, 16); if (reg < 0) return reg; @@ -726,7 +732,7 @@ static int mv88e6xxx_eee_enable_set(struct dsa_switch *ds, int port, nreg |= 0x0100; if (nreg != reg) - return mv88e6xxx_phy_write_indirect(ds, port, 16, nreg); + return _mv88e6xxx_phy_write_indirect(ds, port, 16, nreg); return 0; } @@ -1207,12 +1213,12 @@ int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg) int ret; mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_write_indirect(ds, port, 0x16, page); + ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page); if (ret < 0) goto error; - ret = mv88e6xxx_phy_read_indirect(ds, port, reg); + ret = _mv88e6xxx_phy_read_indirect(ds, port, reg); error: - mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0); + _mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0); mutex_unlock(&ps->phy_mutex); return ret; } @@ -1224,13 +1230,87 @@ int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page, int ret; mutex_lock(&ps->phy_mutex); - ret = mv88e6xxx_phy_write_indirect(ds, port, 0x16, page); + ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page); if (ret < 0) goto error; - ret = mv88e6xxx_phy_write_indirect(ds, port, reg, val); + ret = _mv88e6xxx_phy_write_indirect(ds, port, reg, val); error: - mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0); + _mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0); + mutex_unlock(&ps->phy_mutex); + return ret; +} + +static int mv88e6xxx_port_to_phy_addr(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + + if (port >= 0 && port < ps->num_ports) + return port; + return -EINVAL; +} + +int +mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int addr = mv88e6xxx_port_to_phy_addr(ds, port); + int ret; + + if (addr < 0) + return addr; + + mutex_lock(&ps->phy_mutex); + ret = _mv88e6xxx_phy_read(ds, addr, regnum); + mutex_unlock(&ps->phy_mutex); + return ret; +} + +int +mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int addr = mv88e6xxx_port_to_phy_addr(ds, port); + int ret; + + if (addr < 0) + return addr; + + mutex_lock(&ps->phy_mutex); + ret = _mv88e6xxx_phy_write(ds, addr, regnum, val); + mutex_unlock(&ps->phy_mutex); + return ret; +} + +int +mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int addr = mv88e6xxx_port_to_phy_addr(ds, port); + int ret; + + if (addr < 0) + return addr; + + mutex_lock(&ps->phy_mutex); + ret = _mv88e6xxx_phy_read_indirect(ds, addr, regnum); + mutex_unlock(&ps->phy_mutex); + return ret; +} + +int +mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum, + u16 val) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int addr = mv88e6xxx_port_to_phy_addr(ds, port); + int ret; + + if (addr < 0) + return addr; + + mutex_lock(&ps->phy_mutex); + ret = _mv88e6xxx_phy_write_indirect(ds, addr, regnum, val); mutex_unlock(&ps->phy_mutex); return ret; } diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index 49614765760ffc48e1b66d55a95f7de8a9ae57cf..44b0ec79cc6bb5e7989a1dd0279cecacf99fdbee 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -140,8 +140,11 @@ int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val); int mv88e6xxx_config_prio(struct dsa_switch *ds); int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr); int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr); -int mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum); -int mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, u16 val); +int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum); +int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val); +int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum); +int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum, + u16 val); void mv88e6xxx_ppu_state_init(struct dsa_switch *ds); int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum); int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,