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Merge branch 'x86-olpc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

Browse source 
* 'x86-olpc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, olpc-xo15-sci: Enable EC wakeup capability
  x86, olpc: Fix dependency on POWER_SUPPLY
  x86, olpc: Add XO-1.5 SCI driver
  x86, olpc: Add XO-1 RTC driver
  x86, olpc-xo1-sci: Propagate power supply/battery events
  x86, olpc-xo1-sci: Add lid switch functionality
  x86, olpc-xo1-sci: Add GPE handler and ebook switch functionality
  x86, olpc: EC SCI wakeup mask functionality
  x86, olpc: Add XO-1 SCI driver and power button control
  x86, olpc: Add XO-1 suspend/resume support
  x86, olpc: Rename olpc-xo1 to olpc-xo1-pm
  x86, olpc: Move CS5536-related constants to cs5535.h
  x86, olpc: Add missing elements to device tree
This commit is contained in:
Linus Torvalds 2011-07-26 11:11:54 -07:00
commit fa8f53ace4
13 changed files with 1547 additions and 163 deletions
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60
include/linux/cs5535.h
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@ -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