x86, iosf: Added Quark MBI identifiers

commit 7ef1def800e907edd28ddb1a5c64bae6b8749cdd upstream.

Added all the MBI units below and their associated read/write
opcodes:
 - Host Bridge Arbiter
 - Host Bridge
 - Remote Management Unit
 - Memory Manager & eSRAM
 - SoC Unit

Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Link: http://lkml.kernel.org/r/1399668248-24199-3-git-send-email-david.e.box@linux.intel.com
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Chang Rebecca Swee Fun <rebecca.swee.fun.chang@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/x86/include/asm/iosf_mbi.h b/arch/x86/include/asm/iosf_mbi.h
index 1a91a36..57995f0 100644 (file)
--- 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);