Blob Blame History Raw
From: Vadim Pasternak <vadimp@mellanox.com>
Date: Thu, 15 Nov 2018 17:26:54 +0000
Subject: platform/x86: mlx-platform: Add definitions for new registers
Patch-mainline: v5.0-rc1
Git-commit: 59e96ec85e8e59170f6d5cba028e199a2e5dfe67
References: bsc#1112374

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>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/platform/x86/mlx-platform.c |    9 +++++++++
 1 file changed, 9 insertions(+)

--- 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
 	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
 	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: