summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/sfi/sfi_core.c2
-rw-r--r--include/linux/sfi.h24
2 files changed, 24 insertions, 2 deletions
diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c
index b204a0929139..aba6a461365b 100644
--- a/drivers/sfi/sfi_core.c
+++ b/drivers/sfi/sfi_core.c
@@ -390,7 +390,7 @@ void __init sfi_init(void)
if (sfi_disabled)
return;
- pr_info("Simple Firmware Interface v0.7 http://simplefirmware.org\n");
+ pr_info("Simple Firmware Interface v0.81 http://simplefirmware.org\n");
if (sfi_find_syst() || sfi_parse_syst() || sfi_platform_init())
disable_sfi();
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 @@
#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
OpenPOWER on IntegriCloud