1 files changed, 119 insertions, 0 deletions
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 */

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 @@
	1	/* linux/arch/arm/mach-s5pv310/include/mach/sysmmu.h
	2	*
	3	* Copyright (c) 2010 Samsung Electronics Co., Ltd.
	4	* http://www.samsung.com/
	5	*
	6	* Samsung sysmmu driver for S5PV310
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*/
	12
	13	#ifndef __ASM_ARM_ARCH_SYSMMU_H
	14	#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
	15
	16	enum s5pv310_sysmmu_ips {
	17	SYSMMU_MDMA,
	18	SYSMMU_SSS,
	19	SYSMMU_FIMC0,
	20	SYSMMU_FIMC1,
	21	SYSMMU_FIMC2,
	22	SYSMMU_FIMC3,
	23	SYSMMU_JPEG,
	24	SYSMMU_FIMD0,
	25	SYSMMU_FIMD1,
	26	SYSMMU_PCIe,
	27	SYSMMU_G2D,
	28	SYSMMU_ROTATOR,
	29	SYSMMU_MDMA2,
	30	SYSMMU_TV,
	31	SYSMMU_MFC_L,
	32	SYSMMU_MFC_R,
	33	};
	34
	35	static char *sysmmu_ips_name[S5P_SYSMMU_TOTAL_IPNUM] = {
	36	"SYSMMU_MDMA" ,
	37	"SYSMMU_SSS" ,
	38	"SYSMMU_FIMC0" ,
	39	"SYSMMU_FIMC1" ,
	40	"SYSMMU_FIMC2" ,
	41	"SYSMMU_FIMC3" ,
	42	"SYSMMU_JPEG" ,
	43	"SYSMMU_FIMD0" ,
	44	"SYSMMU_FIMD1" ,
	45	"SYSMMU_PCIe" ,
	46	"SYSMMU_G2D" ,
	47	"SYSMMU_ROTATOR",
	48	"SYSMMU_MDMA2" ,
	49	"SYSMMU_TV" ,
	50	"SYSMMU_MFC_L" ,
	51	"SYSMMU_MFC_R" ,
	52	};
	53
	54	typedef enum s5pv310_sysmmu_ips sysmmu_ips;
	55
	56	struct sysmmu_tt_info {
	57	unsigned long *pgd;
	58	unsigned long pgd_paddr;
	59	unsigned long *pte;
	60	};
	61
	62	struct sysmmu_controller {
	63	const char *name;
	64
	65	/* channels registers */
	66	void __iomem *regs;
	67
	68	/* channel irq */
	69	unsigned int irq;
	70
	71	sysmmu_ips ips;
	72
	73	/* Translation Table Info. */
	74	struct sysmmu_tt_info *tt_info;
	75
	76	struct resource *mem;
	77	struct device *dev;
	78
	79	/* SysMMU controller enable - true : enable */
	80	bool enable;
	81	};
	82
	83	/**
	84	* s5p_sysmmu_enable() - enable system mmu of ip
	85	* @ips: The ip connected system mmu.
	86	*
	87	* This function enable system mmu to transfer address
	88	* from virtual address to physical address
	89	*/
	90	int s5p_sysmmu_enable(sysmmu_ips ips);
	91
	92	/**
	93	* s5p_sysmmu_disable() - disable sysmmu mmu of ip
	94	* @ips: The ip connected system mmu.
	95	*
	96	* This function disable system mmu to transfer address
	97	* from virtual address to physical address
	98	*/
	99	int s5p_sysmmu_disable(sysmmu_ips ips);
	100
	101	/**
	102	* s5p_sysmmu_set_tablebase_pgd() - set page table base address to refer page table
	103	* @ips: The ip connected system mmu.
	104	* @pgd: The page table base address.
	105	*
	106	* This function set page table base address
	107	* When system mmu transfer address from virtaul address to physical address,
	108	* system mmu refer address information from page table
	109	*/
	110	int s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd);
	111
	112	/**
	113	* s5p_sysmmu_tlb_invalidate() - flush all TLB entry in system mmu
	114	* @ips: The ip connected system mmu.
	115	*
	116	* This function flush all TLB entry in system mmu
	117	*/
	118	int s5p_sysmmu_tlb_invalidate(sysmmu_ips ips);
	119	#endif /* __ASM_ARM_ARCH_SYSMMU_H */