summaryrefslogtreecommitdiff
path: root/include/linux/cs5535.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/cs5535.h')
-rw-r--r--include/linux/cs5535.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
index 6fe2114f8ad2..c077aec3a6ff 100644
--- a/include/linux/cs5535.h
+++ b/include/linux/cs5535.h
@@ -11,6 +11,8 @@
#ifndef _CS5535_H
#define _CS5535_H
+#include <asm/msr.h>
+
/* MSRs */
#define MSR_GLIU_P2D_RO0 0x10000029
@@ -38,17 +40,75 @@
#define MSR_MFGPT_NR 0x51400029
#define MSR_MFGPT_SETUP 0x5140002B
+#define MSR_RTC_DOMA_OFFSET 0x51400055
+#define MSR_RTC_MONA_OFFSET 0x51400056
+#define MSR_RTC_CEN_OFFSET 0x51400057
+
#define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */
#define MSR_GX_GLD_MSR_CONFIG 0xC0002001
#define MSR_GX_MSR_PADSEL 0xC0002011
+static inline int cs5535_pic_unreqz_select_high(unsigned int group,
+ unsigned int irq)
+{
+ uint32_t lo, hi;
+
+ rdmsr(MSR_PIC_ZSEL_HIGH, lo, hi);
+ lo &= ~(0xF << (group * 4));
+ lo |= (irq & 0xF) << (group * 4);
+ wrmsr(MSR_PIC_ZSEL_HIGH, lo, hi);
+ return 0;
+}
+
+/* PIC registers */
+#define CS5536_PIC_INT_SEL1 0x4d0
+#define CS5536_PIC_INT_SEL2 0x4d1
+
/* resource sizes */
#define LBAR_GPIO_SIZE 0xFF
#define LBAR_MFGPT_SIZE 0x40
#define LBAR_ACPI_SIZE 0x40
#define LBAR_PMS_SIZE 0x80
+/*
+ * PMC registers (PMS block)
+ * It is only safe to access these registers as dword accesses.
+ * See CS5536 Specification Update erratas 17 & 18
+ */
+#define CS5536_PM_SCLK 0x10
+#define CS5536_PM_IN_SLPCTL 0x20
+#define CS5536_PM_WKXD 0x34
+#define CS5536_PM_WKD 0x30
+#define CS5536_PM_SSC 0x54
+
+/*
+ * PM registers (ACPI block)
+ * It is only safe to access these registers as dword accesses.
+ * See CS5536 Specification Update erratas 17 & 18
+ */
+#define CS5536_PM1_STS 0x00
+#define CS5536_PM1_EN 0x02
+#define CS5536_PM1_CNT 0x08
+#define CS5536_PM_GPE0_STS 0x18
+#define CS5536_PM_GPE0_EN 0x1c
+
+/* CS5536_PM1_STS bits */
+#define CS5536_WAK_FLAG (1 << 15)
+#define CS5536_PWRBTN_FLAG (1 << 8)
+
+/* CS5536_PM1_EN bits */
+#define CS5536_PM_PWRBTN (1 << 8)
+#define CS5536_PM_RTC (1 << 10)
+
+/* CS5536_PM_GPE0_STS bits */
+#define CS5536_GPIOM7_PME_FLAG (1 << 31)
+#define CS5536_GPIOM6_PME_FLAG (1 << 30)
+
+/* CS5536_PM_GPE0_EN bits */
+#define CS5536_GPIOM7_PME_EN (1 << 31)
+#define CS5536_GPIOM6_PME_EN (1 << 30)
+
/* VSA2 magic values */
#define VSA_VRC_INDEX 0xAC1C
#define VSA_VRC_DATA 0xAC1E