summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorOng Boon Leong <boon.leong.ong@intel.com>2014-05-09 13:44:06 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-14 09:00:00 -0800
commite31f17130faf7fc9a99f2fe628169cbcc55e7d4e (patch)
tree04723cbccca7312e5b08b1b3110dd6bef72032ab /arch
parent2e6400671df646e28d653095ee477aad229c6718 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/iosf_mbi.h22
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);