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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 9a6f760..0299b4c 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
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