diff options
author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2017-06-15 12:14:03 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-06-15 14:07:49 -0400 |
commit | d77f4321fa5cbe393930855763adaa87046394c6 (patch) | |
tree | be9e7453a6b0a44baa6b5858977c1c1a0ad15f4e /drivers/net/dsa | |
parent | 7ec60d6e2c400700c740849c9c980aa46499aab4 (diff) | |
download | linux-d77f4321fa5cbe393930855763adaa87046394c6.tar.bz2 |
net: dsa: mv88e6xxx: prefix Global Control macros
Prefix and document the Global Control and Control 2 registers macros
and give a clear 16-bit registers representation.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 18 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.c | 32 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/global1.h | 46 |
3 files changed, 50 insertions, 46 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index f2ce054913e4..c31ad01c7f96 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -292,14 +292,14 @@ static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d) u16 reg; int err; - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, ®); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®); if (err) goto out; reg &= ~mask; reg |= (~chip->g1_irq.masked & mask); - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, reg); + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg); if (err) goto out; @@ -338,9 +338,9 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) int irq, virq; u16 mask; - mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask); + mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); mask |= GENMASK(chip->g1_irq.nirqs, 0); - mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask); + mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); free_irq(chip->irq, chip); @@ -370,13 +370,13 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) chip->g1_irq.chip = mv88e6xxx_g1_irq_chip; chip->g1_irq.masked = ~0; - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); if (err) goto out_mapping; mask &= ~GENMASK(chip->g1_irq.nirqs, 0); - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask); + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); if (err) goto out_disable; @@ -396,7 +396,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) out_disable: mask |= GENMASK(chip->g1_irq.nirqs, 0); - mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask); + mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); out_mapping: for (irq = 0; irq < 16; irq++) { @@ -2014,8 +2014,8 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip) } /* Disable remote management, and set the switch's DSA device number. */ - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2, - GLOBAL_CONTROL_2_MULTIPLE_CASCADE | + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, + MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE | (ds->index & 0x1f)); if (err) return err; diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 0ddf1021442b..63e3ad1ba52a 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -162,14 +162,14 @@ int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip) /* Set the SWReset bit 15 along with the PPUEn bit 14, to also restart * the PPU, including re-doing PHY detection and initialization */ - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val); if (err) return err; - val |= GLOBAL_CONTROL_SW_RESET; - val |= GLOBAL_CONTROL_PPU_ENABLE; + val |= MV88E6XXX_G1_CTL1_SW_RESET; + val |= MV88E6XXX_G1_CTL1_PPU_ENABLE; - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val); + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val); if (err) return err; @@ -186,13 +186,13 @@ int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip) int err; /* Set the SWReset bit 15 */ - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val); if (err) return err; - val |= GLOBAL_CONTROL_SW_RESET; + val |= MV88E6XXX_G1_CTL1_SW_RESET; - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val); + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val); if (err) return err; @@ -208,13 +208,13 @@ int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip) u16 val; int err; - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val); if (err) return err; - val |= GLOBAL_CONTROL_PPU_ENABLE; + val |= MV88E6XXX_G1_CTL1_PPU_ENABLE; - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val); + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val); if (err) return err; @@ -226,13 +226,13 @@ int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip) u16 val; int err; - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val); if (err) return err; - val &= ~GLOBAL_CONTROL_PPU_ENABLE; + val &= ~MV88E6XXX_G1_CTL1_PPU_ENABLE; - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val); + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val); if (err) return err; @@ -342,13 +342,13 @@ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip) u16 val; int err; - err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL_2, &val); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, &val); if (err) return err; - val |= GLOBAL_CONTROL_2_HIST_RX_TX; + val |= MV88E6XXX_G1_CTL2_HIST_RX_TX; - err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2, val); + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, val); return err; } diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index 56ba709628c7..af1a510f7a45 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -55,21 +55,22 @@ #define MV88E6352_G1_VTU_SID 0x03 #define MV88E6352_G1_VTU_SID_MASK 0x3f -#define GLOBAL_CONTROL 0x04 -#define GLOBAL_CONTROL_SW_RESET BIT(15) -#define GLOBAL_CONTROL_PPU_ENABLE BIT(14) -#define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */ -#define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */ -#define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */ -#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */ -#define GLOBAL_CONTROL_DEVICE_EN BIT(7) -#define GLOBAL_CONTROL_STATS_DONE_EN BIT(6) -#define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5) -#define GLOBAL_CONTROL_VTU_DONE_EN BIT(4) -#define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3) -#define GLOBAL_CONTROL_ATU_DONE_EN BIT(2) -#define GLOBAL_CONTROL_TCAM_EN BIT(1) -#define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0) +/* Offset 0x04: Switch Global Control Register */ +#define MV88E6XXX_G1_CTL1 0x04 +#define MV88E6XXX_G1_CTL1_SW_RESET 0x8000 +#define MV88E6XXX_G1_CTL1_PPU_ENABLE 0x4000 +#define MV88E6352_G1_CTL1_DISCARD_EXCESS 0x2000 +#define MV88E6185_G1_CTL1_SCHED_PRIO 0x0800 +#define MV88E6185_G1_CTL1_MAX_FRAME_1632 0x0400 +#define MV88E6185_G1_CTL1_RELOAD_EEPROM 0x0200 +#define MV88E6XXX_G1_CTL1_DEVICE_EN 0x0080 +#define MV88E6XXX_G1_CTL1_STATS_DONE_EN 0x0040 +#define MV88E6XXX_G1_CTL1_VTU_PROBLEM_EN 0x0020 +#define MV88E6XXX_G1_CTL1_VTU_DONE_EN 0x0010 +#define MV88E6XXX_G1_CTL1_ATU_PROBLEM_EN 0x0008 +#define MV88E6XXX_G1_CTL1_ATU_DONE_EN 0x0004 +#define MV88E6XXX_G1_CTL1_TCAM_EN 0x0002 +#define MV88E6XXX_G1_CTL1_EEPROM_DONE_EN 0x0001 /* Offset 0x05: VTU Operation Register */ #define MV88E6XXX_G1_VTU_OP 0x05 @@ -172,12 +173,15 @@ #define GLOBAL_MONITOR_CONTROL_INGRESS (0x20 << 8) #define GLOBAL_MONITOR_CONTROL_EGRESS (0x21 << 8) #define GLOBAL_MONITOR_CONTROL_CPU_DEST (0x30 << 8) -#define GLOBAL_CONTROL_2 0x1c -#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000 -#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000 -#define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6) -#define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6) -#define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6) + +/* Offset 0x1C: Global Control 2 */ +#define MV88E6XXX_G1_CTL2 0x1c +#define MV88E6XXX_G1_CTL2_NO_CASCADE 0xe000 +#define MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE 0xf000 +#define MV88E6XXX_G1_CTL2_HIST_RX 0x0040 +#define MV88E6XXX_G1_CTL2_HIST_TX 0x0080 +#define MV88E6XXX_G1_CTL2_HIST_RX_TX 0x00c0 + #define GLOBAL_STATS_OP 0x1d #define GLOBAL_STATS_OP_BUSY BIT(15) #define GLOBAL_STATS_OP_NOP (0 << 12) |