4 files changed, 180 insertions, 0 deletions

diff --git a/arch/arm/mach-s5pv310/include/mach/irqs.h b/arch/arm/mach-s5pv310/include/mach/irqs.h
index 1dd130a34782..536b0b59fc83 100644
--- a/arch/arm/mach-s5pv310/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv310/include/mach/irqs.h
@@ -55,6 +55,24 @@
 #define COMBINER_GROUP(x)       ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(64))
 #define COMBINER_IRQ(x, y)      (COMBINER_GROUP(x) + y)
 
+#define IRQ_SYSMMU_MDMA0_0      COMBINER_IRQ(4, 0)
+#define IRQ_SYSMMU_SSS_0        COMBINER_IRQ(4, 1)
+#define IRQ_SYSMMU_FIMC0_0      COMBINER_IRQ(4, 2)
+#define IRQ_SYSMMU_FIMC1_0      COMBINER_IRQ(4, 3)
+#define IRQ_SYSMMU_FIMC2_0      COMBINER_IRQ(4, 4)
+#define IRQ_SYSMMU_FIMC3_0      COMBINER_IRQ(4, 5)
+#define IRQ_SYSMMU_JPEG_0       COMBINER_IRQ(4, 6)
+#define IRQ_SYSMMU_2D_0         COMBINER_IRQ(4, 7)
+
+#define IRQ_SYSMMU_ROTATOR_0    COMBINER_IRQ(5, 0)
+#define IRQ_SYSMMU_MDMA1_0      COMBINER_IRQ(5, 1)
+#define IRQ_SYSMMU_LCD0_M0_0    COMBINER_IRQ(5, 2)
+#define IRQ_SYSMMU_LCD1_M1_0    COMBINER_IRQ(5, 3)
+#define IRQ_SYSMMU_TV_M0_0      COMBINER_IRQ(5, 4)
+#define IRQ_SYSMMU_MFC_M0_0     COMBINER_IRQ(5, 5)
+#define IRQ_SYSMMU_MFC_M1_0     COMBINER_IRQ(5, 6)
+#define IRQ_SYSMMU_PCIE_0       COMBINER_IRQ(5, 7)
+
 #define IRQ_PDMA0               COMBINER_IRQ(21, 0)
 #define IRQ_PDMA1               COMBINER_IRQ(21, 1)
 
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 33bcff2a9568..74d400625a23 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -108,6 +108,25 @@
 #define S5PV310_PA_SDRAM                (0x40000000)
 #define S5P_PA_SDRAM                    S5PV310_PA_SDRAM
 
+#define S5PV310_PA_SYSMMU_MDMA          0x10A40000
+#define S5PV310_PA_SYSMMU_SSS           0x10A50000
+#define S5PV310_PA_SYSMMU_FIMC0         0x11A20000
+#define S5PV310_PA_SYSMMU_FIMC1         0x11A30000
+#define S5PV310_PA_SYSMMU_FIMC2         0x11A40000
+#define S5PV310_PA_SYSMMU_FIMC3         0x11A50000
+#define S5PV310_PA_SYSMMU_JPEG          0x11A60000
+#define S5PV310_PA_SYSMMU_FIMD0         0x11E20000
+#define S5PV310_PA_SYSMMU_FIMD1         0x12220000
+#define S5PV310_PA_SYSMMU_PCIe          0x12620000
+#define S5PV310_PA_SYSMMU_G2D           0x12A20000
+#define S5PV310_PA_SYSMMU_ROTATOR       0x12A30000
+#define S5PV310_PA_SYSMMU_MDMA2         0x12A40000
+#define S5PV310_PA_SYSMMU_TV            0x12E20000
+#define S5PV310_PA_SYSMMU_MFC_L         0x13620000
+#define S5PV310_PA_SYSMMU_MFC_R         0x13630000
+#define S5PV310_SYSMMU_TOTAL_IPNUM      16
+#define S5P_SYSMMU_TOTAL_IPNUM          S5PV310_SYSMMU_TOTAL_IPNUM
+
 /* compatibiltiy defines. */
 #define S3C_PA_UART                     S5PV310_PA_UART
 #define S3C_PA_HSMMC0                   S5PV310_PA_HSMMC(0)
diff --git a/arch/arm/mach-s5pv310/include/mach/regs-sysmmu.h b/arch/arm/mach-s5pv310/include/mach/regs-sysmmu.h
new file mode 100644
index 000000000000..0b28e81a16f7
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/regs-sysmmu.h
@@ -0,0 +1,24 @@
+/* linux/arch/arm/mach-s5pv310/include/mach/regs-sysmmu.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * S5PV310 - System MMU register
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_REGS_SYSMMU_H
+#define __ASM_ARCH_REGS_SYSMMU_H __FILE__
+
+#define S5P_MMU_CTRL                    0x000
+#define S5P_MMU_CFG                     0x004
+#define S5P_MMU_STATUS                  0x008
+#define S5P_MMU_FLUSH                   0x00C
+#define S5P_PT_BASE_ADDR                0x014
+#define S5P_INT_STATUS                  0x018
+#define S5P_PAGE_FAULT_ADDR             0x024
+
+#endif /* __ASM_ARCH_REGS_SYSMMU_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/sysmmu.h b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
new file mode 100644
index 000000000000..662fe85ff4d5
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
@@ -0,0 +1,119 @@
+/* linux/arch/arm/mach-s5pv310/include/mach/sysmmu.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com/
+ *
+ * Samsung sysmmu driver for S5PV310
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARM_ARCH_SYSMMU_H
+#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
+
+enum s5pv310_sysmmu_ips {
+        SYSMMU_MDMA,
+        SYSMMU_SSS,
+        SYSMMU_FIMC0,
+        SYSMMU_FIMC1,
+        SYSMMU_FIMC2,
+        SYSMMU_FIMC3,
+        SYSMMU_JPEG,
+        SYSMMU_FIMD0,
+        SYSMMU_FIMD1,
+        SYSMMU_PCIe,
+        SYSMMU_G2D,
+        SYSMMU_ROTATOR,
+        SYSMMU_MDMA2,
+        SYSMMU_TV,
+        SYSMMU_MFC_L,
+        SYSMMU_MFC_R,
+};
+
+static char *sysmmu_ips_name[S5P_SYSMMU_TOTAL_IPNUM] = {
+        "SYSMMU_MDMA"   ,
+        "SYSMMU_SSS"    ,
+        "SYSMMU_FIMC0"  ,
+        "SYSMMU_FIMC1"  ,
+        "SYSMMU_FIMC2"  ,
+        "SYSMMU_FIMC3"  ,
+        "SYSMMU_JPEG"   ,
+        "SYSMMU_FIMD0"  ,
+        "SYSMMU_FIMD1"  ,
+        "SYSMMU_PCIe"   ,
+        "SYSMMU_G2D"    ,
+        "SYSMMU_ROTATOR",
+        "SYSMMU_MDMA2"  ,
+        "SYSMMU_TV"     ,
+        "SYSMMU_MFC_L"  ,
+        "SYSMMU_MFC_R"  ,
+};
+
+typedef enum s5pv310_sysmmu_ips sysmmu_ips;
+
+struct sysmmu_tt_info {
+        unsigned long *pgd;
+        unsigned long pgd_paddr;
+        unsigned long *pte;
+};
+
+struct sysmmu_controller {
+        const char              *name;
+
+        /* channels registers */
+        void __iomem            *regs;
+
+        /* channel irq */
+        unsigned int            irq;
+
+        sysmmu_ips              ips;
+
+        /* Translation Table Info. */
+        struct sysmmu_tt_info   *tt_info;
+
+        struct resource         *mem;
+        struct device           *dev;
+
+        /* SysMMU controller enable - true : enable */
+        bool                    enable;
+};
+
+/**
+ * s5p_sysmmu_enable() - enable system mmu of ip
+ * @ips: The ip connected system mmu.
+ *
+ * This function enable system mmu to transfer address
+ * from virtual address to physical address
+ */
+int s5p_sysmmu_enable(sysmmu_ips ips);
+
+/**
+ * s5p_sysmmu_disable() - disable sysmmu mmu of ip
+ * @ips: The ip connected system mmu.
+ *
+ * This function disable system mmu to transfer address
+ * from virtual address to physical address
+ */
+int s5p_sysmmu_disable(sysmmu_ips ips);
+
+/**
+ * s5p_sysmmu_set_tablebase_pgd() - set page table base address to refer page table
+ * @ips: The ip connected system mmu.
+ * @pgd: The page table base address.
+ *
+ * This function set page table base address
+ * When system mmu transfer address from virtaul address to physical address,
+ * system mmu refer address information from page table
+ */
+int s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd);
+
+/**
+ * s5p_sysmmu_tlb_invalidate() - flush all TLB entry in system mmu
+ * @ips: The ip connected system mmu.
+ *
+ * This function flush all TLB entry in system mmu
+ */
+int s5p_sysmmu_tlb_invalidate(sysmmu_ips ips);
+#endif /* __ASM_ARM_ARCH_SYSMMU_H */