diff options
Diffstat (limited to 'include/asm-x86/geode.h')
| -rw-r--r-- | include/asm-x86/geode.h | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h index 9e7280092a4..7154dc4de95 100644 --- a/include/asm-x86/geode.h +++ b/include/asm-x86/geode.h @@ -30,7 +30,13 @@ extern int geode_get_dev_base(unsigned int dev); /* MSRS */ -#define GX_GLCP_SYS_RSTPLL 0x4C000014 +#define MSR_GLIU_P2D_RO0 0x10000029 + +#define MSR_LX_GLD_MSR_CONFIG 0x48002001 +#define MSR_LX_MSR_PADSEL 0x48002011 /* NOT 0x48000011; the data + * sheet has the wrong value */ +#define MSR_GLCP_SYS_RSTPLL 0x4C000014 +#define MSR_GLCP_DOTPLL 0x4C000015 #define MSR_LBAR_SMB 0x5140000B #define MSR_LBAR_GPIO 0x5140000C @@ -45,8 +51,14 @@ extern int geode_get_dev_base(unsigned int dev); #define MSR_PIC_ZSEL_LOW 0x51400022 #define MSR_PIC_ZSEL_HIGH 0x51400023 -#define MFGPT_IRQ_MSR 0x51400028 -#define MFGPT_NR_MSR 0x51400029 +#define MSR_MFGPT_IRQ 0x51400028 +#define MSR_MFGPT_NR 0x51400029 +#define MSR_MFGPT_SETUP 0x5140002B + +#define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */ + +#define MSR_GX_GLD_MSR_CONFIG 0xC0002001 +#define MSR_GX_MSR_PADSEL 0xC0002011 /* Resource Sizes */ @@ -93,6 +105,15 @@ extern int geode_get_dev_base(unsigned int dev); #define PM_AWKD 0x50 #define PM_SSC 0x54 +/* VSA2 magic values */ + +#define VSA_VRC_INDEX 0xAC1C +#define VSA_VRC_DATA 0xAC1E +#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */ +#define VSA_VR_SIGNATURE 0x0003 +#define VSA_VR_MEM_SIZE 0x0200 +#define VSA_SIG 0x4132 /* signature is ascii 'VSA2' */ + /* GPIO */ #define GPIO_OUTPUT_VAL 0x00 @@ -164,10 +185,21 @@ static inline int is_geode(void) return (is_geode_gx() || is_geode_lx()); } +/* + * The VSA has virtual registers that we can query for a signature. + */ +static inline int geode_has_vsa2(void) +{ + outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); + outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX); + + return (inw(VSA_VRC_DATA) == VSA_SIG); +} + /* MFGPTs */ #define MFGPT_MAX_TIMERS 8 -#define MFGPT_TIMER_ANY -1 +#define MFGPT_TIMER_ANY (-1) #define MFGPT_DOMAIN_WORKING 1 #define MFGPT_DOMAIN_STANDBY 2 |