diff mbox series

[platform-next,v2,1/7] platform/x86: mlx-platform: Add definitions for new registers

Message ID 1542302820-85410-2-git-send-email-vadimp@mellanox.com (mailing list archive)
State Accepted, archived
Delegated to: Darren Hart
Headers show
Series platform/x86: Mellanox: add new features and bug fix | expand

Commit Message

Vadim Pasternak Nov. 15, 2018, 5:26 p.m. UTC 
Add definitions for new registers:
- CPLD3 version - next generation systems are equipped with three CPLD;
- Two reset cause registers, which store the system reset reason (like
  system failures, upgrade failures and so on;

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
---
 drivers/platform/x86/mlx-platform.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index c2c3a1a..63edab5 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -49,7 +49,10 @@ 
 #define MLXPLAT_CPLD_LPC_REG_BASE_ADRR		0x2500
 #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_RESET_CAUSE_OFFSET	0x1d
+#define MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET	0x1e
+#define MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET	0x1f
 #define MLXPLAT_CPLD_LPC_REG_LED1_OFFSET	0x20
 #define MLXPLAT_CPLD_LPC_REG_LED2_OFFSET	0x21
 #define MLXPLAT_CPLD_LPC_REG_LED3_OFFSET	0x22
@@ -1208,7 +1211,10 @@  static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
 	switch (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_RESET_CAUSE_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
@@ -1258,7 +1264,10 @@  static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
 	switch (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_RESET_CAUSE_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET: