-@@ -301,6 +305,7 @@ struct ssb_bus {
- /* ID information about the Chip. */
- u16 chip_id;
- u16 chip_rev;
-+ u16 sprom_offset;
- u16 sprom_size; /* number of words in sprom */
- u8 chip_package;
-
-@@ -390,6 +395,9 @@ extern int ssb_bus_sdiobus_register(stru
-
- extern void ssb_bus_unregister(struct ssb_bus *bus);
-
-+/* Does the device have an SPROM? */
-+extern bool ssb_is_sprom_available(struct ssb_bus *bus);
-+
- /* Set a fallback SPROM.
- * See kdoc at the function definition for complete documentation. */
- extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
---- a/include/linux/ssb/ssb_driver_chipcommon.h
-+++ b/include/linux/ssb/ssb_driver_chipcommon.h
-@@ -53,6 +53,7 @@
- #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */
- #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */
- #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */
-+#define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */
- #define SSB_CHIPCO_CORECTL 0x0008
- #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */
- #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
-@@ -385,6 +386,7 @@
-
-
- /** Chip specific Chip-Status register contents. */
-+#define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */
- #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003
- #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */
- #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */
-@@ -398,6 +400,18 @@
- #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4
- #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */
-
-+/** Macros to determine SPROM presence based on Chip-Status register. */
-+#define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \
-+ ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+ SSB_CHIPCO_CHST_4325_OTP_SEL)
-+#define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \
-+ (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS)
-+#define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \
-+ (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+ SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \
-+ ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+ SSB_CHIPCO_CHST_4325_OTP_SEL))
-+
-
-
- /** Clockcontrol masks and values **/
-@@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu {
- struct ssb_chipcommon {
- struct ssb_device *dev;
- u32 capabilities;
-+ u32 status;
- /* Fast Powerup Delay constant */
- u16 fast_pwrup_delay;
- struct ssb_chipcommon_pmu pmu;