1 files changed, 22 insertions, 0 deletions

diff --git a/arch/x86/include/asm/iosf_mbi.h b/arch/x86/include/asm/iosf_mbi.h
index 1a91a3698b1e..57995f0596a6 100644
--- a/arch/x86/include/asm/iosf_mbi.h
+++ b/arch/x86/include/asm/iosf_mbi.h
@@ -50,6 +50,28 @@
 #define BT_MBI_PCIE_READ        0x00
 #define BT_MBI_PCIE_WRITE       0x01
 
+/* Quark available units */
+#define QRK_MBI_UNIT_HBA        0x00
+#define QRK_MBI_UNIT_HB 0x03
+#define QRK_MBI_UNIT_RMU        0x04
+#define QRK_MBI_UNIT_MM 0x05
+#define QRK_MBI_UNIT_MMESRAM    0x05
+#define QRK_MBI_UNIT_SOC        0x31
+
+/* Quark read/write opcodes */
+#define QRK_MBI_HBA_READ        0x10
+#define QRK_MBI_HBA_WRITE       0x11
+#define QRK_MBI_HB_READ 0x10
+#define QRK_MBI_HB_WRITE        0x11
+#define QRK_MBI_RMU_READ        0x10
+#define QRK_MBI_RMU_WRITE       0x11
+#define QRK_MBI_MM_READ 0x10
+#define QRK_MBI_MM_WRITE        0x11
+#define QRK_MBI_MMESRAM_READ    0x12
+#define QRK_MBI_MMESRAM_WRITE   0x13
+#define QRK_MBI_SOC_READ        0x06
+#define QRK_MBI_SOC_WRITE       0x07
+
 #if IS_ENABLED(CONFIG_IOSF_MBI)
 
 bool iosf_mbi_available(void);