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Merge branch 'sfi-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6

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* 'sfi-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6:
  SFI: add sysfs interface for SFI tables.
  SFI: add support for v0.81 spec
This commit is contained in:
Linus Torvalds 2010-05-27 10:47:41 -07:00
commit 4e455c6782
5 changed files with 191 additions and 2 deletions
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24
include/linux/sfi.h
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@ -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