diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/olpc.h | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/arch/x86/include/asm/olpc.h b/arch/x86/include/asm/olpc.h index 10ea59594b71..0e56d01907fe 100644 --- a/arch/x86/include/asm/olpc.h +++ b/arch/x86/include/asm/olpc.h @@ -13,6 +13,7 @@ struct olpc_platform_t { #define OLPC_F_PRESENT 0x01 #define OLPC_F_DCON 0x02 +#define OLPC_F_EC_WIDE_SCI 0x04 #ifdef CONFIG_OLPC @@ -62,6 +63,13 @@ static inline int olpc_board_at_least(uint32_t rev) return olpc_platform_info.boardrev >= rev; } +extern void olpc_ec_wakeup_set(u16 value); +extern void olpc_ec_wakeup_clear(u16 value); +extern bool olpc_ec_wakeup_available(void); + +extern int olpc_ec_mask_write(u16 bits); +extern int olpc_ec_sci_query(u16 *sci_value); + #else static inline int machine_is_olpc(void) @@ -74,6 +82,14 @@ static inline int olpc_has_dcon(void) return 0; } +static inline void olpc_ec_wakeup_set(u16 value) { } +static inline void olpc_ec_wakeup_clear(u16 value) { } + +static inline bool olpc_ec_wakeup_available(void) +{ + return false; +} + #endif #ifdef CONFIG_OLPC_XO1_PM @@ -89,17 +105,18 @@ extern int pci_olpc_init(void); extern int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen, unsigned char *outbuf, size_t outlen); -extern int olpc_ec_mask_set(uint8_t bits); -extern int olpc_ec_mask_unset(uint8_t bits); - /* EC commands */ #define EC_FIRMWARE_REV 0x08 +#define EC_WRITE_SCI_MASK 0x1b #define EC_WAKE_UP_WLAN 0x24 #define EC_WLAN_LEAVE_RESET 0x25 #define EC_SET_SCI_INHIBIT 0x32 #define EC_SET_SCI_INHIBIT_RELEASE 0x34 #define EC_WLAN_ENTER_RESET 0x35 +#define EC_WRITE_EXT_SCI_MASK 0x38 +#define EC_SCI_QUERY 0x84 +#define EC_EXT_SCI_QUERY 0x85 /* SCI source values */ @@ -108,10 +125,12 @@ extern int olpc_ec_mask_unset(uint8_t bits); #define EC_SCI_SRC_BATTERY 0x02 #define EC_SCI_SRC_BATSOC 0x04 #define EC_SCI_SRC_BATERR 0x08 -#define EC_SCI_SRC_EBOOK 0x10 -#define EC_SCI_SRC_WLAN 0x20 +#define EC_SCI_SRC_EBOOK 0x10 /* XO-1 only */ +#define EC_SCI_SRC_WLAN 0x20 /* XO-1 only */ #define EC_SCI_SRC_ACPWR 0x40 -#define EC_SCI_SRC_ALL 0x7F +#define EC_SCI_SRC_BATCRIT 0x80 +#define EC_SCI_SRC_GPWAKE 0x100 /* XO-1.5 only */ +#define EC_SCI_SRC_ALL 0x1FF /* GPIO assignments */ |