From 5f83dc93b242e16bf45bbea785ace4268828ce01 Mon Sep 17 00:00:00 2001 From: Vivien Didelot Date: Mon, 12 Jun 2017 12:37:33 -0400 Subject: net: dsa: mv88e6xxx: prefix Port Status macros For implicit namespacing and clarity, prefix the common Port Status Register macros with MV88E6XXX_PORT_STS and the ones which differ between implementations with a chosen reference model (e.g. MV88E6352_PORT_STS_EEE.) Document the register and prefer ordered hex masks values for all Marvell 16-bit registers. Signed-off-by: Vivien Didelot Signed-off-by: David S. Miller --- drivers/net/dsa/mv88e6xxx/chip.c | 4 ++-- drivers/net/dsa/mv88e6xxx/port.c | 20 ++++++++-------- drivers/net/dsa/mv88e6xxx/port.h | 48 ++++++++++++++++++++------------------ drivers/net/dsa/mv88e6xxx/serdes.c | 38 +++++++++++++++--------------- 4 files changed, 56 insertions(+), 54 deletions(-) (limited to 'drivers/net/dsa') diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index a4cf036..0a2bac1 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -828,11 +828,11 @@ static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, e->eee_enabled = !!(reg & 0x0200); e->tx_lpi_enabled = !!(reg & 0x0100); - err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®); + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); if (err) goto out; - e->eee_active = !!(reg & PORT_STATUS_EEE); + e->eee_active = !!(reg & MV88E6352_PORT_STS_EEE); out: mutex_unlock(&chip->reg_lock); diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index efeb8d6..906b911 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -322,33 +322,33 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port, switch (mode) { case PHY_INTERFACE_MODE_1000BASEX: - cmode = PORT_STATUS_CMODE_1000BASE_X; + cmode = MV88E6XXX_PORT_STS_CMODE_1000BASE_X; break; case PHY_INTERFACE_MODE_SGMII: - cmode = PORT_STATUS_CMODE_SGMII; + cmode = MV88E6XXX_PORT_STS_CMODE_SGMII; break; case PHY_INTERFACE_MODE_2500BASEX: - cmode = PORT_STATUS_CMODE_2500BASEX; + cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX; break; case PHY_INTERFACE_MODE_XGMII: - cmode = PORT_STATUS_CMODE_XAUI; + cmode = MV88E6XXX_PORT_STS_CMODE_XAUI; break; case PHY_INTERFACE_MODE_RXAUI: - cmode = PORT_STATUS_CMODE_RXAUI; + cmode = MV88E6XXX_PORT_STS_CMODE_RXAUI; break; default: cmode = 0; } if (cmode) { - err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®); + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); if (err) return err; - reg &= ~PORT_STATUS_CMODE_MASK; + reg &= ~MV88E6XXX_PORT_STS_CMODE_MASK; reg |= cmode; - err = mv88e6xxx_port_write(chip, port, PORT_STATUS, reg); + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg); if (err) return err; } @@ -361,11 +361,11 @@ int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode) int err; u16 reg; - err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®); + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); if (err) return err; - *cmode = reg & PORT_STATUS_CMODE_MASK; + *cmode = reg & MV88E6XXX_PORT_STS_CMODE_MASK; return 0; } diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index 8a59cab..be7cfd9 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -17,29 +17,31 @@ #include "chip.h" -#define PORT_STATUS 0x00 -#define PORT_STATUS_PAUSE_EN BIT(15) -#define PORT_STATUS_MY_PAUSE BIT(14) -#define PORT_STATUS_HD_FLOW BIT(13) -#define PORT_STATUS_PHY_DETECT BIT(12) -#define PORT_STATUS_LINK BIT(11) -#define PORT_STATUS_DUPLEX BIT(10) -#define PORT_STATUS_SPEED_MASK 0x0300 -#define PORT_STATUS_SPEED_10 0x0000 -#define PORT_STATUS_SPEED_100 0x0100 -#define PORT_STATUS_SPEED_1000 0x0200 -#define PORT_STATUS_EEE BIT(6) /* 6352 */ -#define PORT_STATUS_AM_DIS BIT(6) /* 6165 */ -#define PORT_STATUS_MGMII BIT(6) /* 6185 */ -#define PORT_STATUS_TX_PAUSED BIT(5) -#define PORT_STATUS_FLOW_CTRL BIT(4) -#define PORT_STATUS_CMODE_MASK 0x0f -#define PORT_STATUS_CMODE_100BASE_X 0x8 -#define PORT_STATUS_CMODE_1000BASE_X 0x9 -#define PORT_STATUS_CMODE_SGMII 0xa -#define PORT_STATUS_CMODE_2500BASEX 0xb -#define PORT_STATUS_CMODE_XAUI 0xc -#define PORT_STATUS_CMODE_RXAUI 0xd +/* Offset 0x00: Port Status Register */ +#define MV88E6XXX_PORT_STS 0x00 +#define MV88E6XXX_PORT_STS_PAUSE_EN 0x8000 +#define MV88E6XXX_PORT_STS_MY_PAUSE 0x4000 +#define MV88E6XXX_PORT_STS_HD_FLOW 0x2000 +#define MV88E6XXX_PORT_STS_PHY_DETECT 0x1000 +#define MV88E6XXX_PORT_STS_LINK 0x0800 +#define MV88E6XXX_PORT_STS_DUPLEX 0x0400 +#define MV88E6XXX_PORT_STS_SPEED_MASK 0x0300 +#define MV88E6XXX_PORT_STS_SPEED_10 0x0000 +#define MV88E6XXX_PORT_STS_SPEED_100 0x0100 +#define MV88E6XXX_PORT_STS_SPEED_1000 0x0200 +#define MV88E6352_PORT_STS_EEE 0x0040 +#define MV88E6165_PORT_STS_AM_DIS 0x0040 +#define MV88E6185_PORT_STS_MGMII 0x0040 +#define MV88E6XXX_PORT_STS_TX_PAUSED 0x0020 +#define MV88E6XXX_PORT_STS_FLOW_CTL 0x0010 +#define MV88E6XXX_PORT_STS_CMODE_MASK 0x000f +#define MV88E6XXX_PORT_STS_CMODE_100BASE_X 0x0008 +#define MV88E6XXX_PORT_STS_CMODE_1000BASE_X 0x0009 +#define MV88E6XXX_PORT_STS_CMODE_SGMII 0x000a +#define MV88E6XXX_PORT_STS_CMODE_2500BASEX 0x000b +#define MV88E6XXX_PORT_STS_CMODE_XAUI 0x000c +#define MV88E6XXX_PORT_STS_CMODE_RXAUI 0x000d + #define PORT_PCS_CTRL 0x01 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15) #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14) diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index 78f5b1e..411b4f5 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -64,9 +64,9 @@ int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on) if (err) return err; - if ((cmode == PORT_STATUS_CMODE_100BASE_X) || - (cmode == PORT_STATUS_CMODE_1000BASE_X) || - (cmode == PORT_STATUS_CMODE_SGMII)) { + if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASE_X) || + (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X) || + (cmode == MV88E6XXX_PORT_STS_CMODE_SGMII)) { err = mv88e6352_serdes_power_set(chip, on); if (err < 0) return err; @@ -139,15 +139,15 @@ static int mv88e6390_serdes_lower(struct mv88e6xxx_chip *chip, u8 cmode, return err; switch (cmode_donor) { - case PORT_STATUS_CMODE_RXAUI: + case MV88E6XXX_PORT_STS_CMODE_RXAUI: if (!rxaui) break; /* Fall through */ - case PORT_STATUS_CMODE_1000BASE_X: - case PORT_STATUS_CMODE_SGMII: - case PORT_STATUS_CMODE_2500BASEX: - if (cmode == PORT_STATUS_CMODE_1000BASE_X || - cmode == PORT_STATUS_CMODE_SGMII) + case MV88E6XXX_PORT_STS_CMODE_1000BASE_X: + case MV88E6XXX_PORT_STS_CMODE_SGMII: + case MV88E6XXX_PORT_STS_CMODE_2500BASEX: + if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X || + cmode == MV88E6XXX_PORT_STS_CMODE_SGMII) return mv88e6390_serdes_sgmii(chip, lane, on); } return 0; @@ -157,12 +157,12 @@ static int mv88e6390_serdes_port9(struct mv88e6xxx_chip *chip, u8 cmode, bool on) { switch (cmode) { - case PORT_STATUS_CMODE_1000BASE_X: - case PORT_STATUS_CMODE_SGMII: + case MV88E6XXX_PORT_STS_CMODE_1000BASE_X: + case MV88E6XXX_PORT_STS_CMODE_SGMII: return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT9_LANE0, on); - case PORT_STATUS_CMODE_XAUI: - case PORT_STATUS_CMODE_RXAUI: - case PORT_STATUS_CMODE_2500BASEX: + case MV88E6XXX_PORT_STS_CMODE_XAUI: + case MV88E6XXX_PORT_STS_CMODE_RXAUI: + case MV88E6XXX_PORT_STS_CMODE_2500BASEX: return mv88e6390_serdes_10g(chip, MV88E6390_PORT9_LANE0, on); } @@ -173,12 +173,12 @@ static int mv88e6390_serdes_port10(struct mv88e6xxx_chip *chip, u8 cmode, bool on) { switch (cmode) { - case PORT_STATUS_CMODE_SGMII: + case MV88E6XXX_PORT_STS_CMODE_SGMII: return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT10_LANE0, on); - case PORT_STATUS_CMODE_XAUI: - case PORT_STATUS_CMODE_RXAUI: - case PORT_STATUS_CMODE_1000BASE_X: - case PORT_STATUS_CMODE_2500BASEX: + case MV88E6XXX_PORT_STS_CMODE_XAUI: + case MV88E6XXX_PORT_STS_CMODE_RXAUI: + case MV88E6XXX_PORT_STS_CMODE_1000BASE_X: + case MV88E6XXX_PORT_STS_CMODE_2500BASEX: return mv88e6390_serdes_10g(chip, MV88E6390_PORT10_LANE0, on); } -- cgit v1.1