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path: root/drivers/platform/x86/mlx-platform.c
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Diffstat (limited to 'drivers/platform/x86/mlx-platform.c')
-rw-r--r--drivers/platform/x86/mlx-platform.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index df3fcd36776a..48fa7573e29b 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -25,6 +25,7 @@
#define MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET 0x00
#define MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET 0x01
#define MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET 0x02
+#define MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET 0x03
#define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET 0x1d
#define MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET 0x1e
#define MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET 0x1f
@@ -33,6 +34,7 @@
#define MLXPLAT_CPLD_LPC_REG_LED3_OFFSET 0x22
#define MLXPLAT_CPLD_LPC_REG_LED4_OFFSET 0x23
#define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET 0x24
+#define MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION 0x2a
#define MLXPLAT_CPLD_LPC_REG_GP1_OFFSET 0x30
#define MLXPLAT_CPLD_LPC_REG_WP1_OFFSET 0x31
#define MLXPLAT_CPLD_LPC_REG_GP2_OFFSET 0x32
@@ -67,6 +69,9 @@
#define MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET 0xee
#define MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET 0xef
#define MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET 0xf0
+#define MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET 0xf5
+#define MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET 0xf6
+#define MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET 0xf7
#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100
#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb
#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda
@@ -584,36 +589,48 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_fan_items_data[] = {
.label = "fan1",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan2",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(1),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan3",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(2),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(2),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan4",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(3),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(3),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan5",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(4),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(4),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "fan6",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(5),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(5),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
@@ -816,61 +833,90 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_led_data[] = {
.label = "fan1:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(0),
},
{
.label = "fan1:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(0),
},
{
.label = "fan2:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(1),
},
{
.label = "fan2:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(1),
},
{
.label = "fan3:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(2),
},
{
.label = "fan3:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(2),
},
{
.label = "fan4:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(3),
},
{
.label = "fan4:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(3),
},
{
.label = "fan5:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(4),
},
{
.label = "fan5:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(4),
},
{
.label = "fan6:green",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(5),
},
{
.label = "fan6:orange",
.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
+ .bit = BIT(5),
+ },
+ {
+ .label = "uid:blue",
+ .reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET,
+ .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
},
};
@@ -1100,6 +1146,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
.mode = 0444,
},
{
+ .label = "cpld4_version",
+ .reg = MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET,
+ .bit = GENMASK(7, 0),
+ .mode = 0444,
+ },
+ {
.label = "reset_long_pb",
.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
@@ -1184,6 +1236,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
.bit = 1,
.mode = 0444,
},
+ {
+ .label = "fan_dir",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION,
+ .bit = GENMASK(7, 0),
+ .mode = 0444,
+ },
};
static struct mlxreg_core_platform_data mlxplat_default_ng_regs_io_data = {
@@ -1201,61 +1259,85 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
.label = "tacho1",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
+ .bit = BIT(0),
},
{
.label = "tacho2",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
+ .bit = BIT(1),
},
{
.label = "tacho3",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
+ .bit = BIT(2),
},
{
.label = "tacho4",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
+ .bit = BIT(3),
},
{
.label = "tacho5",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
+ .bit = BIT(4),
},
{
.label = "tacho6",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
+ .bit = BIT(5),
},
{
.label = "tacho7",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
+ .bit = BIT(6),
},
{
.label = "tacho8",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
+ .bit = BIT(7),
},
{
.label = "tacho9",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
+ .bit = BIT(0),
},
{
.label = "tacho10",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
+ .bit = BIT(1),
},
{
.label = "tacho11",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
+ .bit = BIT(2),
},
{
.label = "tacho12",
.reg = MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET,
.mask = GENMASK(7, 0),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
+ .bit = BIT(3),
},
};
@@ -1299,6 +1381,7 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
@@ -1307,6 +1390,7 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION:
case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
@@ -1341,6 +1425,9 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET:
return true;
}
return false;
@@ -1352,6 +1439,7 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
@@ -1360,6 +1448,7 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION:
case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
@@ -1392,6 +1481,9 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET:
case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET:
return true;
}
return false;
@@ -1614,6 +1706,13 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
},
},
{
+ .callback = mlxplat_dmi_qmb7xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSN38"),
+ },
+ },
+ {
.callback = mlxplat_dmi_default_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0001"),
@@ -1643,6 +1742,12 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0005"),
},
},
+ {
+ .callback = mlxplat_dmi_qmb7xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "VMOD0007"),
+ },
+ },
{ }
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 22:33:35 +0000