diff options
Diffstat (limited to 'drivers/platform/x86/mlx-platform.c')
| -rw-r--r-- | drivers/platform/x86/mlx-platform.c | 372 |
1 files changed, 362 insertions, 10 deletions
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index 27de29961f5e..454e14f02285 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -77,10 +77,13 @@ #define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF 0x40 #define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \ MLXPLAT_CPLD_AGGR_FAN_MASK_DEF) +#define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04 +#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc0 #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_FAN_NG_MASK GENMASK(5, 0) /* Start channel numbers */ #define MLXPLAT_CPLD_CH1 2 @@ -89,6 +92,15 @@ /* Number of LPC attached MUX platform devices */ #define MLXPLAT_CPLD_LPC_MUX_DEVS 2 +/* Hotplug devices adapter numbers */ +#define MLXPLAT_CPLD_NR_NONE -1 +#define MLXPLAT_CPLD_PSU_DEFAULT_NR 10 +#define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4 +#define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11 +#define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12 +#define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13 +#define MLXPLAT_CPLD_FAN4_DEFAULT_NR 14 + /* mlxplat_priv - platform private data * @pdev_i2c - i2c controller platform device * @pdev_mux - array of mux platform devices @@ -159,6 +171,15 @@ static struct i2c_board_info mlxplat_mlxcpld_psu[] = { }, }; +static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = { + { + I2C_BOARD_INFO("24c32", 0x51), + }, + { + I2C_BOARD_INFO("24c32", 0x50), + }, +}; + static struct i2c_board_info mlxplat_mlxcpld_pwr[] = { { I2C_BOARD_INFO("dps460", 0x59), @@ -190,14 +211,14 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_psu_items_data[] = { .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0], - .hpdev.nr = 10, + .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, }, { .label = "psu2", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1], - .hpdev.nr = 10, + .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, }, }; @@ -207,14 +228,14 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_pwr_items_data[] = { .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0], - .hpdev.nr = 10, + .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, }, { .label = "pwr2", .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1], - .hpdev.nr = 10, + .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, }, }; @@ -224,28 +245,28 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = { .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(0), .hpdev.brdinfo = &mlxplat_mlxcpld_fan[0], - .hpdev.nr = 11, + .hpdev.nr = MLXPLAT_CPLD_FAN1_DEFAULT_NR, }, { .label = "fan2", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(1), .hpdev.brdinfo = &mlxplat_mlxcpld_fan[1], - .hpdev.nr = 12, + .hpdev.nr = MLXPLAT_CPLD_FAN2_DEFAULT_NR, }, { .label = "fan3", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(2), .hpdev.brdinfo = &mlxplat_mlxcpld_fan[2], - .hpdev.nr = 13, + .hpdev.nr = MLXPLAT_CPLD_FAN3_DEFAULT_NR, }, { .label = "fan4", .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, .mask = BIT(3), .hpdev.brdinfo = &mlxplat_mlxcpld_fan[3], - .hpdev.nr = 14, + .hpdev.nr = MLXPLAT_CPLD_FAN4_DEFAULT_NR, }, }; @@ -287,14 +308,29 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = { .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, }; +static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = { + { + .label = "pwr1", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(0), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "pwr2", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(1), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + /* Platform hotplug MSN21xx system family data */ static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = { { - .data = mlxplat_mlxcpld_default_pwr_items_data, + .data = mlxplat_mlxcpld_msn21xx_pwr_items_data, .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF, .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, .mask = MLXPLAT_CPLD_PWR_MASK, - .count = ARRAY_SIZE(mlxplat_mlxcpld_pwr), + .count = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_pwr_items_data), .inversed = 0, .health = false, }, @@ -306,6 +342,245 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = { .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_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, +}; + +/* Platform hotplug msn274x system family data */ +static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_psu_items_data[] = { + { + .label = "psu1", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(0), + .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, + { + .label = "psu2", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(1), + .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_pwr_items_data[] = { + { + .label = "pwr1", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(0), + .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, + { + .label = "pwr2", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(1), + .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_fan_items_data[] = { + { + .label = "fan1", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(0), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan2", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(1), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan3", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(2), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan4", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(3), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + +static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = { + { + .data = mlxplat_mlxcpld_msn274x_psu_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = MLXPLAT_CPLD_PSU_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_psu_items_data), + .inversed = 1, + .health = false, + }, + { + .data = mlxplat_mlxcpld_default_ng_pwr_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = MLXPLAT_CPLD_PWR_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data), + .inversed = 0, + .health = false, + }, + { + .data = mlxplat_mlxcpld_msn274x_fan_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = MLXPLAT_CPLD_FAN_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_fan_items_data), + .inversed = 1, + .health = false, + }, +}; + +static +struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn274x_data = { + .items = mlxplat_mlxcpld_msn274x_items, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_items), + .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, + .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, + .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, +}; + +/* Platform hotplug MSN201x system family data */ +static struct mlxreg_core_data mlxplat_mlxcpld_msn201x_pwr_items_data[] = { + { + .label = "pwr1", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(0), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "pwr2", + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = BIT(1), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + +static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = { + { + .data = mlxplat_mlxcpld_msn201x_pwr_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = MLXPLAT_CPLD_PWR_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_pwr_items_data), + .inversed = 0, + .health = false, + }, +}; + +static +struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = { + .items = mlxplat_mlxcpld_msn21xx_items, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_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, +}; + +/* Platform hotplug next generation system family data */ +static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = { + { + .label = "psu1", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(0), + .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, + { + .label = "psu2", + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = BIT(1), + .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1], + .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_fan_items_data[] = { + { + .label = "fan1", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(0), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan2", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(1), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan3", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(2), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan4", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(3), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan5", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(4), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, + { + .label = "fan6", + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = BIT(5), + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + +static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = { + { + .data = mlxplat_mlxcpld_default_ng_psu_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, + .mask = MLXPLAT_CPLD_PSU_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_psu_items_data), + .inversed = 1, + .health = false, + }, + { + .data = mlxplat_mlxcpld_default_ng_pwr_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET, + .mask = MLXPLAT_CPLD_PWR_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data), + .inversed = 0, + .health = false, + }, + { + .data = mlxplat_mlxcpld_default_ng_fan_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + .mask = MLXPLAT_CPLD_FAN_NG_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_fan_items_data), + .inversed = 1, + .health = false, + }, +}; + +static +struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = { + .items = mlxplat_mlxcpld_default_ng_items, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_items), + .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, + .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, + .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) @@ -437,8 +712,57 @@ static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi) return 1; }; +static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { + mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; + mlxplat_mux_data[i].n_values = + ARRAY_SIZE(mlxplat_msn21xx_channels); + } + mlxplat_hotplug = &mlxplat_mlxcpld_msn274x_data; + + return 1; +}; + +static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { + mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; + mlxplat_mux_data[i].n_values = + ARRAY_SIZE(mlxplat_msn21xx_channels); + } + mlxplat_hotplug = &mlxplat_mlxcpld_msn201x_data; + + return 1; +}; + +static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { + mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; + mlxplat_mux_data[i].n_values = + ARRAY_SIZE(mlxplat_msn21xx_channels); + } + mlxplat_hotplug = &mlxplat_mlxcpld_default_ng_data; + + return 1; +}; + static const struct dmi_system_id mlxplat_dmi_table[] __initconst = { { + .callback = mlxplat_dmi_msn274x_matched, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), + DMI_MATCH(DMI_PRODUCT_NAME, "MSN274"), + }, + }, + { .callback = mlxplat_dmi_default_matched, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), @@ -473,6 +797,34 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"), }, }, + { + .callback = mlxplat_dmi_msn201x_matched, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), + DMI_MATCH(DMI_PRODUCT_NAME, "MSN201"), + }, + }, + { + .callback = mlxplat_dmi_qmb7xx_matched, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), + DMI_MATCH(DMI_PRODUCT_NAME, "QMB7"), + }, + }, + { + .callback = mlxplat_dmi_qmb7xx_matched, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), + DMI_MATCH(DMI_PRODUCT_NAME, "SN37"), + }, + }, + { + .callback = mlxplat_dmi_qmb7xx_matched, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), + DMI_MATCH(DMI_PRODUCT_NAME, "SN34"), + }, + }, { } }; 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