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-rw-r--r--arch/arm/mach-msm/Kconfig13
-rw-r--r--arch/arm/mach-msm/Makefile3
-rw-r--r--arch/arm/mach-msm/devices-iommu.c (renamed from arch/arm/mach-msm/devices-msm8x60-iommu.c)54
-rw-r--r--arch/arm/mach-msm/include/mach/msm_iomap-8x60.h36
4 files changed, 40 insertions, 66 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index df9d74eaa472..997c5bda8c18 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -45,7 +45,6 @@ config ARCH_MSM8X60
select CPU_V7
select MSM_V2_TLMM
select MSM_GPIOMUX
- select IOMMU_API
select MSM_SCM if SMP
config ARCH_MSM8960
@@ -149,6 +148,18 @@ config MACH_MSM8960_RUMI3
endmenu
+config MSM_IOMMU
+ bool "MSM IOMMU Support"
+ depends on ARCH_MSM8X60 || ARCH_MSM8960
+ select IOMMU_API
+ default n
+ help
+ Support for the IOMMUs found on certain Qualcomm SOCs.
+ These IOMMUs allow virtualization of the address space used by most
+ cores within the multimedia subsystem.
+
+ If unsure, say N here.
+
config IOMMU_PGTABLES_L2
def_bool y
depends on ARCH_MSM8X60 && MMU && SMP && CPU_DCACHE_DISABLE=n
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index ea8c74f56eaf..2099c979fe2c 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -4,11 +4,12 @@ obj-$(CONFIG_DEBUG_FS) += clock-debug.o
endif
obj-$(CONFIG_MSM_VIC) += irq-vic.o
+obj-$(CONFIG_MSM_IOMMU) += iommu.o iommu_dev.o devices-iommu.o
obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o acpuclock-arm11.o
obj-$(CONFIG_ARCH_MSM7X30) += dma.o
obj-$(CONFIG_ARCH_QSD8X50) += dma.o sirc.o
-obj-$(CONFIG_ARCH_MSM8X60) += clock-dummy.o iommu.o iommu_dev.o devices-msm8x60-iommu.o
+obj-$(CONFIG_ARCH_MSM8X60) += clock-dummy.o
obj-$(CONFIG_ARCH_MSM8960) += clock-dummy.o
obj-$(CONFIG_MSM_PROC_COMM) += proc_comm.o clock-pcom.o vreg.o
diff --git a/arch/arm/mach-msm/devices-msm8x60-iommu.c b/arch/arm/mach-msm/devices-iommu.c
index f9e7bd34ec59..c0206b727502 100644
--- a/arch/arm/mach-msm/devices-msm8x60-iommu.c
+++ b/arch/arm/mach-msm/devices-iommu.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -18,15 +18,13 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/bootmem.h>
-
-#include <mach/msm_iomap-8x60.h>
-#include <mach/irqs-8x60.h>
+#include <mach/irqs.h>
#include <mach/iommu.h>
static struct resource msm_iommu_jpegd_resources[] = {
{
- .start = MSM_IOMMU_JPEGD_PHYS,
- .end = MSM_IOMMU_JPEGD_PHYS + MSM_IOMMU_JPEGD_SIZE - 1,
+ .start = 0x07300000,
+ .end = 0x07300000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -46,8 +44,8 @@ static struct resource msm_iommu_jpegd_resources[] = {
static struct resource msm_iommu_vpe_resources[] = {
{
- .start = MSM_IOMMU_VPE_PHYS,
- .end = MSM_IOMMU_VPE_PHYS + MSM_IOMMU_VPE_SIZE - 1,
+ .start = 0x07400000,
+ .end = 0x07400000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -67,8 +65,8 @@ static struct resource msm_iommu_vpe_resources[] = {
static struct resource msm_iommu_mdp0_resources[] = {
{
- .start = MSM_IOMMU_MDP0_PHYS,
- .end = MSM_IOMMU_MDP0_PHYS + MSM_IOMMU_MDP0_SIZE - 1,
+ .start = 0x07500000,
+ .end = 0x07500000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -88,8 +86,8 @@ static struct resource msm_iommu_mdp0_resources[] = {
static struct resource msm_iommu_mdp1_resources[] = {
{
- .start = MSM_IOMMU_MDP1_PHYS,
- .end = MSM_IOMMU_MDP1_PHYS + MSM_IOMMU_MDP1_SIZE - 1,
+ .start = 0x07600000,
+ .end = 0x07600000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -109,8 +107,8 @@ static struct resource msm_iommu_mdp1_resources[] = {
static struct resource msm_iommu_rot_resources[] = {
{
- .start = MSM_IOMMU_ROT_PHYS,
- .end = MSM_IOMMU_ROT_PHYS + MSM_IOMMU_ROT_SIZE - 1,
+ .start = 0x07700000,
+ .end = 0x07700000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -130,8 +128,8 @@ static struct resource msm_iommu_rot_resources[] = {
static struct resource msm_iommu_ijpeg_resources[] = {
{
- .start = MSM_IOMMU_IJPEG_PHYS,
- .end = MSM_IOMMU_IJPEG_PHYS + MSM_IOMMU_IJPEG_SIZE - 1,
+ .start = 0x07800000,
+ .end = 0x07800000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -151,8 +149,8 @@ static struct resource msm_iommu_ijpeg_resources[] = {
static struct resource msm_iommu_vfe_resources[] = {
{
- .start = MSM_IOMMU_VFE_PHYS,
- .end = MSM_IOMMU_VFE_PHYS + MSM_IOMMU_VFE_SIZE - 1,
+ .start = 0x07900000,
+ .end = 0x07900000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -172,8 +170,8 @@ static struct resource msm_iommu_vfe_resources[] = {
static struct resource msm_iommu_vcodec_a_resources[] = {
{
- .start = MSM_IOMMU_VCODEC_A_PHYS,
- .end = MSM_IOMMU_VCODEC_A_PHYS + MSM_IOMMU_VCODEC_A_SIZE - 1,
+ .start = 0x07A00000,
+ .end = 0x07A00000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -193,8 +191,8 @@ static struct resource msm_iommu_vcodec_a_resources[] = {
static struct resource msm_iommu_vcodec_b_resources[] = {
{
- .start = MSM_IOMMU_VCODEC_B_PHYS,
- .end = MSM_IOMMU_VCODEC_B_PHYS + MSM_IOMMU_VCODEC_B_SIZE - 1,
+ .start = 0x07B00000,
+ .end = 0x07B00000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -214,8 +212,8 @@ static struct resource msm_iommu_vcodec_b_resources[] = {
static struct resource msm_iommu_gfx3d_resources[] = {
{
- .start = MSM_IOMMU_GFX3D_PHYS,
- .end = MSM_IOMMU_GFX3D_PHYS + MSM_IOMMU_GFX3D_SIZE - 1,
+ .start = 0x07C00000,
+ .end = 0x07C00000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -235,8 +233,8 @@ static struct resource msm_iommu_gfx3d_resources[] = {
static struct resource msm_iommu_gfx2d0_resources[] = {
{
- .start = MSM_IOMMU_GFX2D0_PHYS,
- .end = MSM_IOMMU_GFX2D0_PHYS + MSM_IOMMU_GFX2D0_SIZE - 1,
+ .start = 0x07D00000,
+ .end = 0x07D00000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
@@ -256,8 +254,8 @@ static struct resource msm_iommu_gfx2d0_resources[] = {
static struct resource msm_iommu_gfx2d1_resources[] = {
{
- .start = MSM_IOMMU_GFX2D1_PHYS,
- .end = MSM_IOMMU_GFX2D1_PHYS + MSM_IOMMU_GFX2D1_SIZE - 1,
+ .start = 0x07E00000,
+ .end = 0x07E00000 + SZ_1M - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
index 5bd18db11aea..3b19b8f244b8 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
@@ -62,40 +62,4 @@
#define MSM8X60_TMR0_PHYS 0x02040000
#define MSM8X60_TMR0_SIZE SZ_4K
-#define MSM_IOMMU_JPEGD_PHYS 0x07300000
-#define MSM_IOMMU_JPEGD_SIZE SZ_1M
-
-#define MSM_IOMMU_VPE_PHYS 0x07400000
-#define MSM_IOMMU_VPE_SIZE SZ_1M
-
-#define MSM_IOMMU_MDP0_PHYS 0x07500000
-#define MSM_IOMMU_MDP0_SIZE SZ_1M
-
-#define MSM_IOMMU_MDP1_PHYS 0x07600000
-#define MSM_IOMMU_MDP1_SIZE SZ_1M
-
-#define MSM_IOMMU_ROT_PHYS 0x07700000
-#define MSM_IOMMU_ROT_SIZE SZ_1M
-
-#define MSM_IOMMU_IJPEG_PHYS 0x07800000
-#define MSM_IOMMU_IJPEG_SIZE SZ_1M
-
-#define MSM_IOMMU_VFE_PHYS 0x07900000
-#define MSM_IOMMU_VFE_SIZE SZ_1M
-
-#define MSM_IOMMU_VCODEC_A_PHYS 0x07A00000
-#define MSM_IOMMU_VCODEC_A_SIZE SZ_1M
-
-#define MSM_IOMMU_VCODEC_B_PHYS 0x07B00000
-#define MSM_IOMMU_VCODEC_B_SIZE SZ_1M
-
-#define MSM_IOMMU_GFX3D_PHYS 0x07C00000
-#define MSM_IOMMU_GFX3D_SIZE SZ_1M
-
-#define MSM_IOMMU_GFX2D0_PHYS 0x07D00000
-#define MSM_IOMMU_GFX2D0_SIZE SZ_1M
-
-#define MSM_IOMMU_GFX2D1_PHYS 0x07E00000
-#define MSM_IOMMU_GFX2D1_SIZE SZ_1M
-
#endif
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