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Diffstat (limited to 'arch/x86/include/asm/cb_sysinfo.h')
-rw-r--r--arch/x86/include/asm/cb_sysinfo.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cb_sysinfo.h b/arch/x86/include/asm/cb_sysinfo.h
index 0201ac6b03a..2c78b22d0d2 100644
--- a/arch/x86/include/asm/cb_sysinfo.h
+++ b/arch/x86/include/asm/cb_sysinfo.h
@@ -16,6 +16,8 @@
#define SYSINFO_MAX_GPIOS 8
/* Up to 10 MAC addresses */
#define SYSINFO_MAX_MACS 10
+/* Track the first 32 unimplemented tags */
+#define SYSINFO_MAX_UNIMPL 32
/**
* struct sysinfo_t - Information passed to U-Boot from coreboot
@@ -133,6 +135,9 @@
* @mtc_size: Size of MTC region
* @chromeos_vpd: Chromium OS Vital Product Data region, typically NULL, meaning
* not used
+ * @rsdp: Pointer to ACPI RSDP table
+ * @unimpl_count: Number of entries in unimpl_map[]
+ * @unimpl: List of unimplemented IDs (bottom 8 bits only)
*/
struct sysinfo_t {
unsigned int cpu_khz;
@@ -211,6 +216,9 @@ struct sysinfo_t {
u64 mtc_start;
u32 mtc_size;
void *chromeos_vpd;
+ void *rsdp;
+ u32 unimpl_count;
+ u8 unimpl[SYSINFO_MAX_UNIMPL];
};
extern struct sysinfo_t lib_sysinfo;