diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/mlx-platform.c | 74 |
1 files changed, 71 insertions, 3 deletions
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index deea6a6339af..a9ad1bc91575 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -65,6 +65,8 @@ #define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET 0x40 #define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET 0x41 #define MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET 0x50 +#define MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET 0x51 +#define MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET 0x52 #define MLXPLAT_CPLD_LPC_REG_PSU_OFFSET 0x58 #define MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET 0x59 #define MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET 0x5a @@ -100,17 +102,21 @@ MLXPLAT_CPLD_LPC_PIO_OFFSET) /* Masks for aggregation, psu, pwr and fan event in CPLD related registers. */ +#define MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF 0x04 #define MLXPLAT_CPLD_AGGR_PSU_MASK_DEF 0x08 #define MLXPLAT_CPLD_AGGR_PWR_MASK_DEF 0x08 #define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF 0x40 -#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \ +#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF | \ + MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \ MLXPLAT_CPLD_AGGR_FAN_MASK_DEF) +#define MLXPLAT_CPLD_AGGR_ASIC_MASK_NG 0x01 #define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04 -#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc0 +#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc1 #define MLXPLAT_CPLD_AGGR_MASK_MSN21XX 0x04 #define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0) +#define MLXPLAT_CPLD_ASIC_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(5, 0) #define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK GENMASK(7, 4) #define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK GENMASK(3, 0) @@ -315,6 +321,15 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = { }, }; +static struct mlxreg_core_data mlxplat_mlxcpld_default_asic_items_data[] = { + { + .label = "asic1", + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = { { .data = mlxplat_mlxcpld_default_psu_items_data, @@ -343,6 +358,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = { .inversed = 1, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -351,6 +375,8 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = { .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, + .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, + .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = { @@ -379,6 +405,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = { .inversed = 0, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -481,6 +516,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = { .inversed = 1, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -519,6 +563,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = { .inversed = 0, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -616,6 +669,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = { .inversed = 1, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -935,7 +997,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = { { .label = "asic_health", .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, - .mask = GENMASK(1, 0), + .mask = MLXPLAT_CPLD_ASIC_MASK, .bit = 1, .mode = 0444, }, @@ -1033,6 +1095,8 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET: @@ -1066,6 +1130,8 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: @@ -1112,6 +1178,8 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: |