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raspberrypi-kernel
提交 9fe850fb 编写于 作者: V Vivien Didelot 提交者： David S. Miller
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net: dsa: mv88e6xxx: abstract REG_GLOBAL2 

Similarly to the ports, phys, and Global SMI devices, abstract the SMI
device address of the Global 2 registers in a few g2 static helpers.
Signed-off-by: NVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 a935c052
隐藏空白更改
内联 并排
Showing with 49 addition and 30 deletion
drivers/net/dsa/mv88e6xxx/global2.c
浏览文件 @ 9fe850fb
......@@ -14,6 +14,28 @@
#include "mv88e6xxx.h"
#include "global2.h"
#define ADDR_GLOBAL2 0x1c
static int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
{
return mv88e6xxx_read(chip, ADDR_GLOBAL2, reg, val);
}
static int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
{
return mv88e6xxx_write(chip, ADDR_GLOBAL2, reg, val);
}
static int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
{
return mv88e6xxx_update(chip, ADDR_GLOBAL2, reg, update);
}
static int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
{
return mv88e6xxx_wait(chip, ADDR_GLOBAL2, reg, mask);
}
/* Offset 0x06: Device Mapping Table register */
static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
......@@ -21,7 +43,7 @@ static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
{
u16 val = (target << 8) | (port & 0xf);
return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING, val);
return mv88e6xxx_g2_update(chip, GLOBAL2_DEVICE_MAPPING, val);
}
static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
......@@ -58,7 +80,7 @@ static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
if (hask)
val |= GLOBAL2_TRUNK_MASK_HASK;
return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MASK, val);
return mv88e6xxx_g2_update(chip, GLOBAL2_TRUNK_MASK, val);
}
/* Offset 0x08: Trunk Mapping Table register */
......@@ -69,7 +91,7 @@ static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
const u16 port_mask = BIT(chip->info->num_ports) - 1;
u16 val = (id << 11) | (map & port_mask);
return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MAPPING, val);
return mv88e6xxx_g2_update(chip, GLOBAL2_TRUNK_MAPPING, val);
}
static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
......@@ -105,15 +127,15 @@ static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
/* Init all Ingress Rate Limit resources of all ports */
for (port = 0; port < chip->info->num_ports; ++port) {
/* XXX newer chips (like 88E6390) have different 2-bit ops */
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
GLOBAL2_IRL_CMD_OP_INIT_ALL |
(port << 8));
err = mv88e6xxx_g2_write(chip, GLOBAL2_IRL_CMD,
GLOBAL2_IRL_CMD_OP_INIT_ALL |
(port << 8));
if (err)
break;
/* Wait for the operation to complete */
err = mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
GLOBAL2_IRL_CMD_BUSY);
err = mv88e6xxx_g2_wait(chip, GLOBAL2_IRL_CMD,
GLOBAL2_IRL_CMD_BUSY);
if (err)
break;
}
......@@ -128,7 +150,7 @@ static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
{
u16 val = (pointer << 8) | data;
return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MAC, val);
return mv88e6xxx_g2_update(chip, GLOBAL2_SWITCH_MAC, val);
}
int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
......@@ -151,7 +173,7 @@ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
{
u16 val = (pointer << 8) | (data & 0x7);
return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, val);
return mv88e6xxx_g2_update(chip, GLOBAL2_PRIO_OVERRIDE, val);
}
static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
......@@ -174,16 +196,16 @@ static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD,
GLOBAL2_EEPROM_CMD_BUSY |
GLOBAL2_EEPROM_CMD_RUNNING);
return mv88e6xxx_g2_wait(chip, GLOBAL2_EEPROM_CMD,
GLOBAL2_EEPROM_CMD_BUSY |
GLOBAL2_EEPROM_CMD_RUNNING);
}
static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
{
int err;
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, cmd);
err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_CMD, cmd);
if (err)
return err;
......@@ -204,7 +226,7 @@ static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
if (err)
return err;
return mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
return mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_DATA, data);
}
static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
......@@ -217,7 +239,7 @@ static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
if (err)
return err;
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_DATA, data);
if (err)
return err;
......@@ -283,7 +305,7 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
int err;
/* Ensure the RO WriteEn bit is set */
err = mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, &val);
err = mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_CMD, &val);
if (err)
return err;
......@@ -346,15 +368,15 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_smi_phy_wait(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_CMD,
GLOBAL2_SMI_PHY_CMD_BUSY);
return mv88e6xxx_g2_wait(chip, GLOBAL2_SMI_PHY_CMD,
GLOBAL2_SMI_PHY_CMD_BUSY);
}
static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
{
int err;
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_CMD, cmd);
err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_CMD, cmd);
if (err)
return err;
......@@ -375,7 +397,7 @@ int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg,
if (err)
return err;
return mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_DATA, val);
return mv88e6xxx_g2_read(chip, GLOBAL2_SMI_PHY_DATA, val);
}
int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
......@@ -388,7 +410,7 @@ int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
if (err)
return err;
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_DATA, val);
err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, val);
if (err)
return err;
......@@ -404,8 +426,7 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
/* Consider the frames with reserved multicast destination
* addresses matching 01:80:c2:00:00:2x as MGMT.
*/
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_2X,
0xffff);
err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_2X, 0xffff);
if (err)
return err;
}
......@@ -414,8 +435,7 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
/* Consider the frames with reserved multicast destination
* addresses matching 01:80:c2:00:00:0x as MGMT.
*/
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X,
0xffff);
err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_0X, 0xffff);
if (err)
return err;
}
......@@ -429,7 +449,7 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
reg |= GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x7;
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT, reg);
err = mv88e6xxx_g2_write(chip, GLOBAL2_SWITCH_MGMT, reg);
if (err)
return err;
......@@ -454,8 +474,8 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_PVT)) {
/* Initialize Cross-chip Port VLAN Table to reset defaults */
err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_PVT_ADDR,
GLOBAL2_PVT_ADDR_OP_INIT_ONES);
err = mv88e6xxx_g2_write(chip, GLOBAL2_PVT_ADDR,
GLOBAL2_PVT_ADDR_OP_INIT_ONES);
if (err)
return err;
}
......
drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
浏览文件 @ 9fe850fb
......@@ -276,7 +276,6 @@
#define GLOBAL_STATS_COUNTER_32 0x1e
#define GLOBAL_STATS_COUNTER_01 0x1f
#define REG_GLOBAL2 0x1c
#define GLOBAL2_INT_SOURCE 0x00
#define GLOBAL2_INT_MASK 0x01
#define GLOBAL2_MGMT_EN_2X 0x02
......
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