diff options
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/intel.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 216595a45564..d49a4e6ea477 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -54,6 +54,23 @@ struct extended_sigtable { struct extended_signature sigs[]; }; +/** + * struct staging_state - Track the current staging process state + * + * @mmio_base: MMIO base address for staging + * @ucode_len: Total size of the microcode image + * @chunk_size: Size of each data piece + * @bytes_sent: Total bytes transmitted so far + * @offset: Current offset in the microcode image + */ +struct staging_state { + void __iomem *mmio_base; + unsigned int ucode_len; + unsigned int chunk_size; + unsigned int bytes_sent; + unsigned int offset; +}; + #define DEFAULT_UCODE_TOTALSIZE (DEFAULT_UCODE_DATASIZE + MC_HEADER_SIZE) #define EXT_HEADER_SIZE (sizeof(struct extended_sigtable)) #define EXT_SIGNATURE_SIZE (sizeof(struct extended_signature)) |