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-rw-r--r--include/linux/sfi.h24
1 files changed, 23 insertions, 1 deletions
diff --git a/include/linux/sfi.h b/include/linux/sfi.h
index 9a6f7607174e..0299b4ce63db 100644
--- a/include/linux/sfi.h
+++ b/include/linux/sfi.h
@@ -73,6 +73,8 @@
73#define SFI_SIG_SPIB "SPIB" 73#define SFI_SIG_SPIB "SPIB"
74#define SFI_SIG_I2CB "I2CB" 74#define SFI_SIG_I2CB "I2CB"
75#define SFI_SIG_GPEM "GPEM" 75#define SFI_SIG_GPEM "GPEM"
76#define SFI_SIG_DEVS "DEVS"
77#define SFI_SIG_GPIO "GPIO"
76 78
77#define SFI_SIGNATURE_SIZE 4 79#define SFI_SIGNATURE_SIZE 4
78#define SFI_OEM_ID_SIZE 6 80#define SFI_OEM_ID_SIZE 6
@@ -145,6 +147,27 @@ struct sfi_rtc_table_entry {
145 u32 irq; 147 u32 irq;
146} __packed; 148} __packed;
147 149
150struct sfi_device_table_entry {
151 u8 type; /* bus type, I2C, SPI or ...*/
152#define SFI_DEV_TYPE_SPI 0
153#define SFI_DEV_TYPE_I2C 1
154#define SFI_DEV_TYPE_UART 2
155#define SFI_DEV_TYPE_HSI 3
156#define SFI_DEV_TYPE_IPC 4
157
158 u8 host_num; /* attached to host 0, 1...*/
159 u16 addr;
160 u8 irq;
161 u32 max_freq;
162 char name[16];
163} __packed;
164
165struct sfi_gpio_table_entry {
166 char controller_name[16];
167 u16 pin_no;
168 char pin_name[16];
169} __packed;
170
148struct sfi_spi_table_entry { 171struct sfi_spi_table_entry {
149 u16 host_num; /* attached to host 0, 1...*/ 172 u16 host_num; /* attached to host 0, 1...*/
150 u16 cs; /* chip select */ 173 u16 cs; /* chip select */
@@ -166,7 +189,6 @@ struct sfi_gpe_table_entry {
166 u16 phys_id; /* physical GPE id */ 189 u16 phys_id; /* physical GPE id */
167} __packed; 190} __packed;
168 191
169
170typedef int (*sfi_table_handler) (struct sfi_table_header *table); 192typedef int (*sfi_table_handler) (struct sfi_table_header *table);
171 193
172#ifdef CONFIG_SFI 194#ifdef CONFIG_SFI