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net: dsa: mv88e6xxx: add cap for PVT 

Add flags to describe the presence of Cross-chip Port VLAN Table (PVT)
related registers and simplify the setup of Global 2.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2016-07-18 20:45:35 -04:00 committed by David S. Miller
parent 3b4caa1b1c
commit 63ed880dea
2 changed files with 31 additions and 13 deletions
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16
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -3221,17 +3221,17 @@ static int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
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);
if (err)
return err;
}
if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
mv88e6xxx_6320_family(chip)) {
/* Initialise cross-chip port VLAN table to reset
* defaults.
*/
err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2,
GLOBAL2_PVT_ADDR, 0x9000);
if (err)
return err;
/* Clear the priority override table. */
for (i = 0; i < 16; i++) {
err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2,

28
drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
View File

@ -301,6 +301,10 @@
#define GLOBAL2_INGRESS_OP 0x09
#define GLOBAL2_INGRESS_DATA 0x0a
#define GLOBAL2_PVT_ADDR 0x0b
#define GLOBAL2_PVT_ADDR_BUSY BIT(15)
#define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
#define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
#define GLOBAL2_PVT_DATA 0x0c
#define GLOBAL2_SWITCH_MAC 0x0d
#define GLOBAL2_ATU_STATS 0x0e
@ -389,6 +393,8 @@ enum mv88e6xxx_cap {
MV88E6XXX_CAP_GLOBAL2,
MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
MV88E6XXX_CAP_G2_PVT_ADDR, /* (0x0b) Cross Chip Port VLAN Addr */
MV88E6XXX_CAP_G2_PVT_DATA, /* (0x0c) Cross Chip Port VLAN Data */
MV88E6XXX_CAP_G2_SWITCH_MAC, /* (0x0d) Switch MAC/WoL/WoF */
/* Multi-chip Addressing Mode.
@ -433,6 +439,8 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAG_GLOBAL2 BIT(MV88E6XXX_CAP_GLOBAL2)
#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT(MV88E6XXX_CAP_G2_MGMT_EN_2X)
#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT(MV88E6XXX_CAP_G2_MGMT_EN_0X)
#define MV88E6XXX_FLAG_G2_PVT_ADDR BIT(MV88E6XXX_CAP_G2_PVT_ADDR)
#define MV88E6XXX_FLAG_G2_PVT_DATA BIT(MV88E6XXX_CAP_G2_PVT_DATA)
#define MV88E6XXX_FLAG_G2_SWITCH_MAC BIT(MV88E6XXX_CAP_G2_SWITCH_MAC)
#define MV88E6XXX_FLAG_MULTI_CHIP BIT(MV88E6XXX_CAP_MULTI_CHIP)
#define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
@ -443,6 +451,11 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT)
#define MV88E6XXX_FLAG_VTU BIT(MV88E6XXX_CAP_VTU)
/* Cross-chip Port VLAN Table */
#define MV88E6XXX_FLAGS_PVT \
(MV88E6XXX_FLAG_G2_PVT_ADDR | \
MV88E6XXX_FLAG_G2_PVT_DATA)
#define MV88E6XXX_FLAGS_FAMILY_6095 \
(MV88E6XXX_FLAG_GLOBAL2 | \
MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
@ -457,7 +470,8 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_MULTI_CHIP | \
MV88E6XXX_FLAG_PPU | \
MV88E6XXX_FLAG_STU | \
MV88E6XXX_FLAG_VTU)
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_PVT)
#define MV88E6XXX_FLAGS_FAMILY_6165 \
(MV88E6XXX_FLAG_GLOBAL2 | \
@ -467,7 +481,8 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_MULTI_CHIP | \
MV88E6XXX_FLAG_STU | \
MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_VTU)
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_PVT)
#define MV88E6XXX_FLAGS_FAMILY_6185 \
(MV88E6XXX_FLAG_GLOBAL2 | \
@ -488,7 +503,8 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_SMI_PHY | \
MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_TEMP_LIMIT | \
MV88E6XXX_FLAG_VTU)
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_PVT)
#define MV88E6XXX_FLAGS_FAMILY_6351 \
(MV88E6XXX_FLAG_GLOBAL2 | \
@ -500,7 +516,8 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_SMI_PHY | \
MV88E6XXX_FLAG_STU | \
MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_VTU)
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_PVT)
#define MV88E6XXX_FLAGS_FAMILY_6352 \
(MV88E6XXX_FLAG_EEE | \
@ -515,7 +532,8 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_STU | \
MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_TEMP_LIMIT | \
MV88E6XXX_FLAG_VTU)
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_PVT)
struct mv88e6xxx_info {
enum mv88e6xxx_family family;