diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sfi.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/include/linux/sfi.h b/include/linux/sfi.h index 9a6f7607174..0299b4ce63d 100644 --- a/include/linux/sfi.h +++ b/include/linux/sfi.h @@ -73,6 +73,8 @@ #define SFI_SIG_SPIB "SPIB" #define SFI_SIG_I2CB "I2CB" #define SFI_SIG_GPEM "GPEM" +#define SFI_SIG_DEVS "DEVS" +#define SFI_SIG_GPIO "GPIO" #define SFI_SIGNATURE_SIZE 4 #define SFI_OEM_ID_SIZE 6 @@ -145,6 +147,27 @@ struct sfi_rtc_table_entry { u32 irq; } __packed; +struct sfi_device_table_entry { + u8 type; /* bus type, I2C, SPI or ...*/ +#define SFI_DEV_TYPE_SPI 0 +#define SFI_DEV_TYPE_I2C 1 +#define SFI_DEV_TYPE_UART 2 +#define SFI_DEV_TYPE_HSI 3 +#define SFI_DEV_TYPE_IPC 4 + + u8 host_num; /* attached to host 0, 1...*/ + u16 addr; + u8 irq; + u32 max_freq; + char name[16]; +} __packed; + +struct sfi_gpio_table_entry { + char controller_name[16]; + u16 pin_no; + char pin_name[16]; +} __packed; + struct sfi_spi_table_entry { u16 host_num; /* attached to host 0, 1...*/ u16 cs; /* chip select */ @@ -166,7 +189,6 @@ struct sfi_gpe_table_entry { u16 phys_id; /* physical GPE id */ } __packed; - typedef int (*sfi_table_handler) (struct sfi_table_header *table); #ifdef CONFIG_SFI |