x86/sfi: Enable enumeration of SD devices
SFI specification v0.8.2 defines type of devices which are connected to
SD bus. In particularly WiFi dongle is a such.
Add a callback to enumerate the devices connected to SD bus.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1468322192-62080-1-git-send-email-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index 59013a2..9d6b097 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -49,6 +49,21 @@
static const struct devs_id *const __intel_mid_sfi_##i##_dev __used \
__attribute__((__section__(".x86_intel_mid_dev.init"))) = &i
+/**
+* struct mid_sd_board_info - template for SD device creation
+* @name: identifies the driver
+* @bus_num: board-specific identifier for a given SD controller
+* @max_clk: the maximum frequency device supports
+* @platform_data: the particular data stored there is driver-specific
+*/
+struct mid_sd_board_info {
+ char name[SFI_NAME_LEN];
+ int bus_num;
+ unsigned short addr;
+ u32 max_clk;
+ void *platform_data;
+};
+
/*
* Medfield is the follow-up of Moorestown, it combines two chip solution into
* one. Other than that it also added always-on and constant tsc and lapic