Merge branch 'msm-core' into for-next

* msm-core:
  msm: iommu: Enable IOMMU support for MSM8960
  msm: iommu: Generalize platform data for multiple targets
  msm: iommu: Create a Kconfig item for the IOMMU driver

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