This is a note to let you know that I've just added the patch titled
x86, iosf: Added Quark MBI identifiers
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
x86-iosf-added-quark-mbi-identifiers.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 7ef1def800e907edd28ddb1a5c64bae6b8749cdd Mon Sep 17 00:00:00 2001
From: Ong Boon Leong <boon.leong.ong@xxxxxxxxx>
Date: Fri, 9 May 2014 13:44:06 -0700
Subject: x86, iosf: Added Quark MBI identifiers
From: Ong Boon Leong <boon.leong.ong@xxxxxxxxx>
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@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1399668248-24199-3-git-send-email-david.e.box@xxxxxxxxxxxxxxx
Signed-off-by: David E. Box <david.e.box@xxxxxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Signed-off-by: Chang Rebecca Swee Fun <rebecca.swee.fun.chang@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/iosf_mbi.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
--- 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);
Patches currently in stable-queue which might be from boon.leong.ong@xxxxxxxxx are
queue-3.14/x86-iosf-added-quark-mbi-identifiers.patch
queue-3.14/x86-iosf-add-quark-x1000-pci-id.patch
queue-3.14/x86-iosf-add-pci-id-macros-for-better-readability.patch
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