4 files changed, 31 insertions, 7 deletions

diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h
index 9dae1a98c77a..ce1effed5894 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap.h
@@ -130,4 +130,10 @@
 #define MSM_AD5_SIZE          (SZ_1M*13)
 
 
+#if defined(CONFIG_ARCH_MSM7X30)
+#define MSM_GCC_BASE          IOMEM(0xF8009000)
+#define MSM_GCC_PHYS          0xC0182000
+#define MSM_GCC_SIZE          SZ_4K
+#endif
+
 #endif
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index 05f96b780aa6..fde5e58b51c3 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -45,6 +45,9 @@ static struct map_desc msm_io_desc[] __initdata = {
 #ifdef CONFIG_MSM_DEBUG_UART
         MSM_DEVICE(DEBUG_UART),
 #endif
+#ifdef CONFIG_ARCH_MSM7X30
+        MSM_DEVICE(GCC),
+#endif
         {
                 .virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
                 .pfn =      __phys_to_pfn(MSM_SHARED_RAM_PHYS),
diff --git a/arch/arm/mach-msm/proc_comm.c b/arch/arm/mach-msm/proc_comm.c
index 915ee704ed3c..1cbdebf57c37 100644
--- a/arch/arm/mach-msm/proc_comm.c
+++ b/arch/arm/mach-msm/proc_comm.c
@@ -23,11 +23,18 @@
 
 #include "proc_comm.h"
 
-#define MSM_A2M_INT(n) (MSM_CSR_BASE + 0x400 + (n) * 4)
+static inline void msm_a2m_int(uint32_t irq)
+{
+#if defined(CONFIG_ARCH_MSM7X30)
+        writel(1 << irq, MSM_GCC_BASE + 0x8);
+#else
+        writel(1, MSM_CSR_BASE + 0x400 + (irq * 4));
+#endif
+}
 
 static inline void notify_other_proc_comm(void)
 {
-        writel(1, MSM_A2M_INT(6));
+        msm_a2m_int(6);
 }
 
 #define APP_COMMAND 0x00
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
index 086fd77dc891..b6966680a2d8 100644
--- a/arch/arm/mach-msm/smd.c
+++ b/arch/arm/mach-msm/smd.c
@@ -69,24 +69,32 @@ static void smd_diag(void);
 
 static unsigned last_heap_free = 0xffffffff;
 
-#define MSM_A2M_INT(n) (MSM_CSR_BASE + 0x400 + (n) * 4)
+static inline void msm_a2m_int(uint32_t irq)
+{
+#if defined(CONFIG_ARCH_MSM7X30)
+        writel(1 << irq, MSM_GCC_BASE + 0x8);
+#else
+        writel(1, MSM_CSR_BASE + 0x400 + (irq * 4));
+#endif
+}
+
 
 static inline void notify_other_smsm(void)
 {
-        writel(1, MSM_A2M_INT(5));
+        msm_a2m_int(5);
 #ifdef CONFIG_QDSP6
-        writel(1, MSM_A2M_INT(8));
+        msm_a2m_int(8);
 #endif
 }
 
 static inline void notify_modem_smd(void)
 {
-        writel(1, MSM_A2M_INT(0));
+        msm_a2m_int(0);
 }
 
 static inline void notify_dsp_smd(void)
 {
-        writel(1, MSM_A2M_INT(8));
+        msm_a2m_int(8);
 }
 
 static void smd_diag(void)