diff options
Diffstat (limited to 'arch/sh/include')
| -rw-r--r-- | arch/sh/include/asm/cacheflush.h | 4 | ||||
| -rw-r--r-- | arch/sh/include/asm/dma-register.h | 51 | ||||
| -rw-r--r-- | arch/sh/include/asm/dma-sh.h | 88 | ||||
| -rw-r--r-- | arch/sh/include/asm/dmaengine.h | 93 | ||||
| -rw-r--r-- | arch/sh/include/asm/elf.h | 6 | ||||
| -rw-r--r-- | arch/sh/include/asm/io.h | 23 | ||||
| -rw-r--r-- | arch/sh/include/asm/mmu.h | 38 | ||||
| -rw-r--r-- | arch/sh/include/asm/pci.h | 19 | ||||
| -rw-r--r-- | arch/sh/include/asm/ptrace.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/siu.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/syscalls.h | 5 | ||||
| -rw-r--r-- | arch/sh/include/asm/topology.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/unistd_32.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/unistd_64.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/dma-register.h | 41 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/dma.h | 27 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-register.h | 112 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-sh4a.h | 62 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma.h | 36 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/mmu_context.h | 4 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/watchdog.h | 6 | ||||
| -rw-r--r-- | arch/sh/include/mach-migor/mach/migor.h | 1 |
22 files changed, 364 insertions, 262 deletions
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index da3ebec921a7..1f4e562c5e8c 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -86,8 +86,8 @@ extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len); -#define flush_cache_vmap(start, end) flush_cache_all() -#define flush_cache_vunmap(start, end) flush_cache_all() +#define flush_cache_vmap(start, end) local_flush_cache_all(NULL) +#define flush_cache_vunmap(start, end) local_flush_cache_all(NULL) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) diff --git a/arch/sh/include/asm/dma-register.h b/arch/sh/include/asm/dma-register.h new file mode 100644 index 000000000000..51cd78feacff --- /dev/null +++ b/arch/sh/include/asm/dma-register.h @@ -0,0 +1,51 @@ +/* + * Common header for the legacy SH DMA driver and the new dmaengine driver + * + * extracted from arch/sh/include/asm/dma-sh.h: + * + * Copyright (C) 2000 Takashi YOSHII + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef DMA_REGISTER_H +#define DMA_REGISTER_H + +/* DMA register */ +#define SAR 0x00 +#define DAR 0x04 +#define TCR 0x08 +#define CHCR 0x0C +#define DMAOR 0x40 + +/* DMAOR definitions */ +#define DMAOR_AE 0x00000004 +#define DMAOR_NMIF 0x00000002 +#define DMAOR_DME 0x00000001 + +/* Definitions for the SuperH DMAC */ +#define REQ_L 0x00000000 +#define REQ_E 0x00080000 +#define RACK_H 0x00000000 +#define RACK_L 0x00040000 +#define ACK_R 0x00000000 +#define ACK_W 0x00020000 +#define ACK_H 0x00000000 +#define ACK_L 0x00010000 +#define DM_INC 0x00004000 +#define DM_DEC 0x00008000 +#define DM_FIX 0x0000c000 +#define SM_INC 0x00001000 +#define SM_DEC 0x00002000 +#define SM_FIX 0x00003000 +#define RS_IN 0x00000200 +#define RS_OUT 0x00000300 +#define TS_BLK 0x00000040 +#define TM_BUR 0x00000020 +#define CHCR_DE 0x00000001 +#define CHCR_TE 0x00000002 +#define CHCR_IE 0x00000004 + +#endif diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h index e934a2e66651..f3acb8e34c6b 100644 --- a/arch/sh/include/asm/dma-sh.h +++ b/arch/sh/include/asm/dma-sh.h @@ -11,7 +11,8 @@ #ifndef __DMA_SH_H #define __DMA_SH_H -#include <asm/dma.h> +#include <asm/dma-register.h> +#include <cpu/dma-register.h> #include <cpu/dma.h> /* DMAOR contorl: The DMAOR access size is different by CPU.*/ @@ -53,34 +54,6 @@ static int dmte_irq_map[] __maybe_unused = { #endif }; -/* Definitions for the SuperH DMAC */ -#define REQ_L 0x00000000 -#define REQ_E 0x00080000 -#define RACK_H 0x00000000 -#define RACK_L 0x00040000 -#define ACK_R 0x00000000 -#define ACK_W 0x00020000 -#define ACK_H 0x00000000 -#define ACK_L 0x00010000 -#define DM_INC 0x00004000 -#define DM_DEC 0x00008000 -#define DM_FIX 0x0000c000 -#define SM_INC 0x00001000 -#define SM_DEC 0x00002000 -#define SM_FIX 0x00003000 -#define RS_IN 0x00000200 -#define RS_OUT 0x00000300 -#define TS_BLK 0x00000040 -#define TM_BUR 0x00000020 -#define CHCR_DE 0x00000001 -#define CHCR_TE 0x00000002 -#define CHCR_IE 0x00000004 - -/* DMAOR definitions */ -#define DMAOR_AE 0x00000004 -#define DMAOR_NMIF 0x00000002 -#define DMAOR_DME 0x00000001 - /* * Define the default configuration for dual address memory-memory transfer. * The 0x400 value represents auto-request, external->external. @@ -111,61 +84,4 @@ static u32 dma_base_addr[] __maybe_unused = { #endif }; -/* DMA register */ -#define SAR 0x00 -#define DAR 0x04 -#define TCR 0x08 -#define CHCR 0x0C -#define DMAOR 0x40 - -/* - * for dma engine - * - * SuperH DMA mode - */ -#define SHDMA_MIX_IRQ (1 << 1) -#define SHDMA_DMAOR1 (1 << 2) -#define SHDMA_DMAE1 (1 << 3) - -enum sh_dmae_slave_chan_id { - SHDMA_SLAVE_SCIF0_TX, - SHDMA_SLAVE_SCIF0_RX, - SHDMA_SLAVE_SCIF1_TX, - SHDMA_SLAVE_SCIF1_RX, - SHDMA_SLAVE_SCIF2_TX, - SHDMA_SLAVE_SCIF2_RX, - SHDMA_SLAVE_SCIF3_TX, - SHDMA_SLAVE_SCIF3_RX, - SHDMA_SLAVE_SCIF4_TX, - SHDMA_SLAVE_SCIF4_RX, - SHDMA_SLAVE_SCIF5_TX, - SHDMA_SLAVE_SCIF5_RX, - SHDMA_SLAVE_SIUA_TX, - SHDMA_SLAVE_SIUA_RX, - SHDMA_SLAVE_SIUB_TX, - SHDMA_SLAVE_SIUB_RX, - SHDMA_SLAVE_NUMBER, /* Must stay last */ -}; - -struct sh_dmae_slave_config { - enum sh_dmae_slave_chan_id slave_id; - dma_addr_t addr; - u32 chcr; - char mid_rid; -}; - -struct sh_dmae_pdata { - unsigned int mode; - struct sh_dmae_slave_config *config; - int config_num; -}; - -struct device; - -struct sh_dmae_slave { - enum sh_dmae_slave_chan_id slave_id; /* Set by the platform */ - struct device *dma_dev; /* Set by the platform */ - struct sh_dmae_slave_config *config; /* Set by the driver */ -}; - #endif /* __DMA_SH_H */ diff --git a/arch/sh/include/asm/dmaengine.h b/arch/sh/include/asm/dmaengine.h new file mode 100644 index 000000000000..bf2f30cf0a27 --- /dev/null +++ b/arch/sh/include/asm/dmaengine.h @@ -0,0 +1,93 @@ +/* + * Header for the new SH dmaengine driver + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * 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_DMAENGINE_H +#define ASM_DMAENGINE_H + +#include <linux/dmaengine.h> +#include <linux/list.h> + +#include <asm/dma-register.h> + +#define SH_DMAC_MAX_CHANNELS 6 + +enum sh_dmae_slave_chan_id { + SHDMA_SLAVE_SCIF0_TX, + SHDMA_SLAVE_SCIF0_RX, + SHDMA_SLAVE_SCIF1_TX, + SHDMA_SLAVE_SCIF1_RX, + SHDMA_SLAVE_SCIF2_TX, + SHDMA_SLAVE_SCIF2_RX, + SHDMA_SLAVE_SCIF3_TX, + SHDMA_SLAVE_SCIF3_RX, + SHDMA_SLAVE_SCIF4_TX, + SHDMA_SLAVE_SCIF4_RX, + SHDMA_SLAVE_SCIF5_TX, + SHDMA_SLAVE_SCIF5_RX, + SHDMA_SLAVE_SIUA_TX, + SHDMA_SLAVE_SIUA_RX, + SHDMA_SLAVE_SIUB_TX, + SHDMA_SLAVE_SIUB_RX, + SHDMA_SLAVE_NUMBER, /* Must stay last */ +}; + +struct sh_dmae_slave_config { + enum sh_dmae_slave_chan_id slave_id; + dma_addr_t addr; + u32 chcr; + char mid_rid; +}; + +struct sh_dmae_channel { + unsigned int offset; + unsigned int dmars; + unsigned int dmars_bit; +}; + +struct sh_dmae_pdata { + struct sh_dmae_slave_config *slave; + int slave_num; + struct sh_dmae_channel *channel; + int channel_num; + unsigned int ts_low_shift; + unsigned int ts_low_mask; + unsigned int ts_high_shift; + unsigned int ts_high_mask; + unsigned int *ts_shift; + int ts_shift_num; + u16 dmaor_init; +}; + +struct device; + +/* Used by slave DMA clients to request DMA to/from a specific peripheral */ +struct sh_dmae_slave { + enum sh_dmae_slave_chan_id slave_id; /* Set by the platform */ + struct device *dma_dev; /* Set by the platform */ + struct sh_dmae_slave_config *config; /* Set by the driver */ +}; + +struct sh_dmae_regs { + u32 sar; /* SAR / source address */ + u32 dar; /* DAR / destination address */ + u32 tcr; /* TCR / transfer count */ +}; + +struct sh_desc { + struct sh_dmae_regs hw; + struct list_head node; + struct dma_async_tx_descriptor async_tx; + enum dma_data_direction direction; + dma_cookie_t cookie; + size_t partial; + int chunks; + int mark; +}; + +#endif diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h index ac04255022b6..ce830faeebbf 100644 --- a/arch/sh/include/asm/elf.h +++ b/arch/sh/include/asm/elf.h @@ -211,7 +211,9 @@ extern void __kernel_vsyscall; #define VSYSCALL_AUX_ENT \ if (vdso_enabled) \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); + NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ + else \ + NEW_AUX_ENT(AT_IGNORE, 0); #else #define VSYSCALL_AUX_ENT #endif /* CONFIG_VSYSCALL */ @@ -219,7 +221,7 @@ extern void __kernel_vsyscall; #ifdef CONFIG_SH_FPU #define FPU_AUX_ENT NEW_AUX_ENT(AT_FPUCW, FPSCR_INIT) #else -#define FPU_AUX_ENT +#define FPU_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0) #endif extern int l1i_cache_shape, l1d_cache_shape, l2_cache_shape; diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 7dab7b23a5ec..f689554e17c1 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -291,21 +291,21 @@ unsigned long long poke_real_address_q(unsigned long long addr, * doesn't exist, so everything must go through page tables. */ #ifdef CONFIG_MMU -void __iomem *__ioremap_caller(unsigned long offset, unsigned long size, +void __iomem *__ioremap_caller(phys_addr_t offset, unsigned long size, pgprot_t prot, void *caller); void __iounmap(void __iomem *addr); static inline void __iomem * -__ioremap(unsigned long offset, unsigned long size, pgprot_t prot) +__ioremap(phys_addr_t offset, unsigned long size, pgprot_t prot) { return __ioremap_caller(offset, size, prot, __builtin_return_address(0)); } static inline void __iomem * -__ioremap_29bit(unsigned long offset, unsigned long size, pgprot_t prot) +__ioremap_29bit(phys_addr_t offset, unsigned long size, pgprot_t prot) { #ifdef CONFIG_29BIT - unsigned long last_addr = offset + size - 1; + phys_addr_t last_addr = offset + size - 1; /* * For P1 and P2 space this is trivial, as everything is already @@ -329,7 +329,7 @@ __ioremap_29bit(unsigned long offset, unsigned long size, pgprot_t prot) } static inline void __iomem * -__ioremap_mode(unsigned long offset, unsigned long size, pgprot_t prot) +__ioremap_mode(phys_addr_t offset, unsigned long size, pgprot_t prot) { void __iomem *ret; @@ -349,35 +349,32 @@ __ioremap_mode(unsigned long offset, unsigned long size, pgprot_t prot) #define __iounmap(addr) do { } while (0) #endif /* CONFIG_MMU */ -static inline void __iomem * -ioremap(unsigned long offset, unsigned long size) +static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) { return __ioremap_mode(offset, size, PAGE_KERNEL_NOCACHE); } static inline void __iomem * -ioremap_cache(unsigned long offset, unsigned long size) +ioremap_cache(phys_addr_t offset, unsigned long size) { return __ioremap_mode(offset, size, PAGE_KERNEL); } #ifdef CONFIG_HAVE_IOREMAP_PROT static inline void __iomem * -ioremap_prot(resource_size_t offset, unsigned long size, unsigned long flags) +ioremap_prot(phys_addr_t offset, unsigned long size, unsigned long flags) { return __ioremap_mode(offset, size, __pgprot(flags)); } #endif #ifdef CONFIG_IOREMAP_FIXED -extern void __iomem *ioremap_fixed(resource_size_t, unsigned long, - unsigned long, pgprot_t); +extern void __iomem *ioremap_fixed(phys_addr_t, unsigned long, pgprot_t); extern int iounmap_fixed(void __iomem *); extern void ioremap_fixed_init(void); #else static inline void __iomem * -ioremap_fixed(resource_size_t phys_addr, unsigned long offset, - unsigned long size, pgprot_t prot) +ioremap_fixed(phys_addr_t phys_addr, unsigned long size, pgprot_t prot) { BUG(); return NULL; diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h index 15a05b615ba7..56e4418c19b9 100644 --- a/arch/sh/include/asm/mmu.h +++ b/arch/sh/include/asm/mmu.h @@ -55,19 +55,36 @@ typedef struct { #ifdef CONFIG_PMB /* arch/sh/mm/pmb.c */ -long pmb_remap(unsigned long virt, unsigned long phys, - unsigned long size, pgprot_t prot); -void pmb_unmap(unsigned long addr); -void pmb_init(void); bool __in_29bit_mode(void); + +void pmb_init(void); +int pmb_bolt_mapping(unsigned long virt, phys_addr_t phys, + unsigned long size, pgprot_t prot); +void __iomem *pmb_remap_caller(phys_addr_t phys, unsigned long size, + pgprot_t prot, void *caller); +int pmb_unmap(void __iomem *addr); + #else -static inline long pmb_remap(unsigned long virt, unsigned long phys, - unsigned long size, pgprot_t prot) + +static inline int +pmb_bolt_mapping(unsigned long virt, phys_addr_t phys, + unsigned long size, pgprot_t prot) +{ + return -EINVAL; +} + +static inline void __iomem * +pmb_remap_caller(phys_addr_t phys, unsigned long size, + pgprot_t prot, void *caller) +{ + return NULL; +} + +static inline int pmb_unmap(void __iomem *addr) { return -EINVAL; } -#define pmb_unmap(addr) do { } while (0) #define pmb_init(addr) do { } while (0) #ifdef CONFIG_29BIT @@ -77,6 +94,13 @@ static inline long pmb_remap(unsigned long virt, unsigned long phys, #endif #endif /* CONFIG_PMB */ + +static inline void __iomem * +pmb_remap(phys_addr_t phys, unsigned long size, pgprot_t prot) +{ + return pmb_remap_caller(phys, size, prot, __builtin_return_address(0)); +} + #endif /* __ASSEMBLY__ */ #endif /* __MMU_H */ diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 1042f7f0a48b..8bd952fcf3ba 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -83,25 +83,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) */ #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) -/* pci_unmap_{single,page} being a nop depends upon the - * configuration. - */ -#ifdef CONFIG_DMA_NONCOHERENT -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) -#else -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) -#define pci_unmap_addr(PTR, ADDR_NAME) (0) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define pci_unmap_len(PTR, LEN_NAME) (0) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) -#endif - #ifdef CONFIG_PCI /* * None of the SH PCI controllers support MWI, it is always treated as a diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h index e11b14ea2c43..2168fde25611 100644 --- a/arch/sh/include/asm/ptrace.h +++ b/arch/sh/include/asm/ptrace.h @@ -123,8 +123,6 @@ extern void show_regs(struct pt_regs *); struct task_struct; #define arch_has_single_step() (1) -extern void user_enable_single_step(struct task_struct *); -extern void user_disable_single_step(struct task_struct *); struct perf_event; struct perf_sample_data; diff --git a/arch/sh/include/asm/siu.h b/arch/sh/include/asm/siu.h index 57565a3b551f..f1b1e6944a5f 100644 --- a/arch/sh/include/asm/siu.h +++ b/arch/sh/include/asm/siu.h @@ -11,7 +11,7 @@ #ifndef ASM_SIU_H #define ASM_SIU_H -#include <asm/dma-sh.h> +#include <asm/dmaengine.h> struct device; diff --git a/arch/sh/include/asm/syscalls.h b/arch/sh/include/asm/syscalls.h index c1e2b8deb837..507725af2e54 100644 --- a/arch/sh/include/asm/syscalls.h +++ b/arch/sh/include/asm/syscalls.h @@ -3,17 +3,12 @@ #ifdef __KERNEL__ -struct old_utsname; - asmlinkage int old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, int fd, unsigned long off); asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); -asmlinkage int sys_ipc(uint call, int first, int second, - int third, void __user *ptr, long fifth); -asmlinkage int sys_uname(struct old_utsname __user *name); #ifdef CONFIG_SUPERH32 # include "syscalls_32.h" diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h index 37cdadd975ac..88e734069fa6 100644 --- a/arch/sh/include/asm/topology.h +++ b/arch/sh/include/asm/topology.h @@ -35,7 +35,7 @@ #define pcibus_to_node(bus) ((void)(bus), -1) #define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL_PTR : \ + cpu_all_mask : \ cpumask_of_node(pcibus_to_node(bus))) #endif diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index 365744b05269..0e7f0fc8f086 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -358,6 +358,7 @@ #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SGETMASK #define __ARCH_WANT_SYS_SIGNAL @@ -370,6 +371,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 25de158aac3a..0580c33a1e04 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -398,6 +398,7 @@ #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SGETMASK #define __ARCH_WANT_SYS_SIGNAL @@ -410,6 +411,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/sh/include/cpu-sh3/cpu/dma-register.h b/arch/sh/include/cpu-sh3/cpu/dma-register.h new file mode 100644 index 000000000000..2349e488c9a6 --- /dev/null +++ b/arch/sh/include/cpu-sh3/cpu/dma-register.h @@ -0,0 +1,41 @@ +/* + * SH3 CPU-specific DMA definitions, used by both DMA drivers + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * 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 CPU_DMA_REGISTER_H +#define CPU_DMA_REGISTER_H + +#define CHCR_TS_LOW_MASK 0x18 +#define CHCR_TS_LOW_SHIFT 3 +#define CHCR_TS_HIGH_MASK 0 +#define CHCR_TS_HIGH_SHIFT 0 + +#define DMAOR_INIT DMAOR_DME + +/* + * The SuperH DMAC supports a number of transmit sizes, we list them here, + * with their respective values as they appear in the CHCR registers. + */ +enum { + XMIT_SZ_8BIT, + XMIT_SZ_16BIT, + XMIT_SZ_32BIT, + XMIT_SZ_128BIT, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +#define TS_SHIFT { \ + [XMIT_SZ_8BIT] = 0, \ + [XMIT_SZ_16BIT] = 1, \ + [XMIT_SZ_32BIT] = 2, \ + [XMIT_SZ_128BIT] = 4, \ +} + +#define TS_INDEX2VAL(i) (((i) & 3) << CHCR_TS_LOW_SHIFT) + +#endif diff --git a/arch/sh/include/cpu-sh3/cpu/dma.h b/arch/sh/include/cpu-sh3/cpu/dma.h index 207811a7a650..24e28b91c9d5 100644 --- a/arch/sh/include/cpu-sh3/cpu/dma.h +++ b/arch/sh/include/cpu-sh3/cpu/dma.h @@ -20,31 +20,4 @@ #define TS_32 0x00000010 #define TS_128 0x00000018 -#define CHCR_TS_LOW_MASK 0x18 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 - -#define DMAOR_INIT DMAOR_DME - -/* - * The SuperH DMAC supports a number of transmit sizes, we list them here, - * with their respective values as they appear in the CHCR registers. - */ -enum { - XMIT_SZ_8BIT, - XMIT_SZ_16BIT, - XMIT_SZ_32BIT, - XMIT_SZ_128BIT, -}; - -#define TS_SHIFT { \ - [XMIT_SZ_8BIT] = 0, \ - [XMIT_SZ_16BIT] = 1, \ - [XMIT_SZ_32BIT] = 2, \ - [XMIT_SZ_128BIT] = 4, \ -} - -#define TS_INDEX2VAL(i) (((i) & 3) << CHCR_TS_LOW_SHIFT) - #endif /* __ASM_CPU_SH3_DMA_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/dma-register.h b/arch/sh/include/cpu-sh4/cpu/dma-register.h new file mode 100644 index 000000000000..55f9fec082d4 --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/dma-register.h @@ -0,0 +1,112 @@ +/* + * SH4 CPU-specific DMA definitions, used by both DMA drivers + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * 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 CPU_DMA_REGISTER_H +#define CPU_DMA_REGISTER_H + +/* SH7751/7760/7780 DMA IRQ sources */ + +#ifdef CONFIG_CPU_SH4A + +#define DMAOR_INIT DMAOR_DME + +#if defined(CONFIG_CPU_SUBTYPE_SH7343) || \ + defined(CONFIG_CPU_SUBTYPE_SH7730) +#define CHCR_TS_LOW_MASK 0x00000018 +#define CHCR_TS_LOW_SHIFT 3 +#define CHCR_TS_HIGH_MASK 0 +#define CHCR_TS_HIGH_SHIFT 0 +#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || \ + defined(CONFIG_CPU_SUBTYPE_SH7724) +#define CHCR_TS_LOW_MASK 0x00000018 +#define CHCR_TS_LOW_SHIFT 3 +#define CHCR_TS_HIGH_MASK 0x00300000 +#define CHCR_TS_HIGH_SHIFT (20 - 2) /* 2 bits for shifted low TS */ +#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ + defined(CONFIG_CPU_SUBTYPE_SH7764) +#define CHCR_TS_LOW_MASK 0x00000018 +#define CHCR_TS_LOW_SHIFT 3 +#define CHCR_TS_HIGH_MASK 0 +#define CHCR_TS_HIGH_SHIFT 0 +#elif defined(CONFIG_CPU_SUBTYPE_SH7723) +#define CHCR_TS_LOW_MASK 0x00000018 +#define CHCR_TS_LOW_SHIFT 3 +#define CHCR_TS_HIGH_MASK 0 +#define CHCR_TS_HIGH_SHIFT 0 +#elif defined(CONFIG_CPU_SUBTYPE_SH7780) +#define CHCR_TS_LOW_MASK 0x00000018 +#define CHCR_TS_LOW_SHIFT 3 +#define CHCR_TS_HIGH_MASK 0 +#define CHCR_TS_HIGH_SHIFT 0 +#else /* SH7785 */ +#define CHCR_TS_LOW_MASK 0x00000018 +#define CHCR_TS_LOW_SHIFT 3 +#define CHCR_TS_HIGH_MASK 0 +#define CHCR_TS_HIGH_SHIFT 0 +#endif + +/* Transmit sizes and respective CHCR register values */ +enum { + XMIT_SZ_8BIT = 0, + XMIT_SZ_16BIT = 1, + XMIT_SZ_32BIT = 2, + XMIT_SZ_64BIT = 7, + XMIT_SZ_128BIT = 3, + XMIT_SZ_256BIT = 4, + XMIT_SZ_128BIT_BLK = 0xb, + XMIT_SZ_256BIT_BLK = 0xc, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +#define TS_SHIFT { \ + [XMIT_SZ_8BIT] = 0, \ + [XMIT_SZ_16BIT] = 1, \ + [XMIT_SZ_32BIT] = 2, \ + [XMIT_SZ_64BIT] = 3, \ + [XMIT_SZ_128BIT] = 4, \ + [XMIT_SZ_256BIT] = 5, \ + [XMIT_SZ_128BIT_BLK] = 4, \ + [XMIT_SZ_256BIT_BLK] = 5, \ +} + +#define TS_INDEX2VAL(i) ((((i) & 3) << CHCR_TS_LOW_SHIFT) | \ + ((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT)) + +#else /* CONFIG_CPU_SH4A */ + +#define DMAOR_INIT (0x8000 | DMAOR_DME) + +#define CHCR_TS_LOW_MASK 0x70 +#define CHCR_TS_LOW_SHIFT 4 +#define CHCR_TS_HIGH_MASK 0 +#define CHCR_TS_HIGH_SHIFT 0 + +/* Transmit sizes and respective CHCR register values */ +enum { + XMIT_SZ_8BIT = 1, + XMIT_SZ_16BIT = 2, + XMIT_SZ_32BIT = 3, + XMIT_SZ_64BIT = 0, + XMIT_SZ_256BIT = 4, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +#define TS_SHIFT { \ + [XMIT_SZ_8BIT] = 0, \ + [XMIT_SZ_16BIT] = 1, \ + [XMIT_SZ_32BIT] = 2, \ + [XMIT_SZ_64BIT] = 3, \ + [XMIT_SZ_256BIT] = 5, \ +} + +#define TS_INDEX2VAL(i) (((i) & 7) << CHCR_TS_LOW_SHIFT) + +#endif /* CONFIG_CPU_SH4A */ + +#endif diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h index e734ea47d8a0..9647e681fd27 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h @@ -8,20 +8,12 @@ #define DMAE0_IRQ 78 /* DMA Error IRQ*/ #define SH_DMAC_BASE0 0xFE008020 #define SH_DMARS_BASE0 0xFE009000 -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 #elif defined(CONFIG_CPU_SUBTYPE_SH7722) #define DMTE0_IRQ 48 #define DMTE4_IRQ 76 #define DMAE0_IRQ 78 /* DMA Error IRQ*/ #define SH_DMAC_BASE0 0xFE008020 #define SH_DMARS_BASE0 0xFE009000 -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0x00300000 -#define CHCR_TS_HIGH_SHIFT 20 #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7764) #define DMTE0_IRQ 34 @@ -29,10 +21,6 @@ #define DMAE0_IRQ 38 #define SH_DMAC_BASE0 0xFF608020 #define SH_DMARS_BASE0 0xFF609000 -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 #elif defined(CONFIG_CPU_SUBTYPE_SH7723) #define DMTE0_IRQ 48 /* DMAC0A*/ #define DMTE4_IRQ 76 /* DMAC0B */ @@ -46,10 +34,6 @@ #define SH_DMAC_BASE0 0xFE008020 #define SH_DMAC_BASE1 0xFDC08020 #define SH_DMARS_BASE0 0xFDC09000 -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 #elif defined(CONFIG_CPU_SUBTYPE_SH7724) #define DMTE0_IRQ 48 /* DMAC0A*/ #define DMTE4_IRQ 76 /* DMAC0B */ @@ -64,10 +48,6 @@ #define SH_DMAC_BASE1 0xFDC08020 #define SH_DMARS_BASE0 0xFE009000 #define SH_DMARS_BASE1 0xFDC09000 -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0x00600000 -#define CHCR_TS_HIGH_SHIFT 21 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) #define DMTE0_IRQ 34 #define DMTE4_IRQ 44 @@ -80,10 +60,6 @@ #define SH_DMAC_BASE0 0xFC808020 #define SH_DMAC_BASE1 0xFC818020 #define SH_DMARS_BASE0 0xFC809000 -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 #else /* SH7785 */ #define DMTE0_IRQ 33 #define DMTE4_IRQ 37 @@ -97,10 +73,6 @@ #define SH_DMAC_BASE0 0xFC808020 #define SH_DMAC_BASE1 0xFCC08020 #define SH_DMARS_BASE0 0xFC809000 -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 #endif #define REQ_HE 0x000000C0 @@ -108,38 +80,4 @@ #define REQ_LE 0x00000040 #define TM_BURST 0x00000020 -/* - * The SuperH DMAC supports a number of transmit sizes, we list them here, - * with their respective values as they appear in the CHCR registers. - * - * Defaults to a 64-bit transfer size. - */ -enum { - XMIT_SZ_8BIT = 0, - XMIT_SZ_16BIT = 1, - XMIT_SZ_32BIT = 2, - XMIT_SZ_64BIT = 7, - XMIT_SZ_128BIT = 3, - XMIT_SZ_256BIT = 4, - XMIT_SZ_128BIT_BLK = 0xb, - XMIT_SZ_256BIT_BLK = 0xc, -}; - -/* - * The DMA count is defined as the number of bytes to transfer. - */ -#define TS_SHIFT { \ - [XMIT_SZ_8BIT] = 0, \ - [XMIT_SZ_16BIT] = 1, \ - [XMIT_SZ_32BIT] = 2, \ - [XMIT_SZ_64BIT] = 3, \ - [XMIT_SZ_128BIT] = 4, \ - [XMIT_SZ_256BIT] = 5, \ - [XMIT_SZ_128BIT_BLK] = 4, \ - [XMIT_SZ_256BIT_BLK] = 5, \ -} - -#define TS_INDEX2VAL(i) ((((i) & 3) << CHCR_TS_LOW_SHIFT) | \ - ((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT)) - #endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h index 114a369705bc..ca747e93c2ed 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma.h +++ b/arch/sh/include/cpu-sh4/cpu/dma.h @@ -5,9 +5,8 @@ #ifdef CONFIG_CPU_SH4A -#define DMAOR_INIT (DMAOR_DME) - #include <cpu/dma-sh4a.h> + #else /* CONFIG_CPU_SH4A */ /* * SH7750/SH7751/SH7760 @@ -17,7 +16,6 @@ #define DMTE6_IRQ 46 #define DMAE0_IRQ 38 -#define DMAOR_INIT (0x8000|DMAOR_DME) #define SH_DMAC_BASE0 0xffa00000 #define SH_DMAC_BASE1 0xffa00070 /* Definitions for the SuperH DMAC */ @@ -27,40 +25,8 @@ #define TS_32 0x00000030 #define TS_64 0x00000000 -#define CHCR_TS_LOW_MASK 0x70 -#define CHCR_TS_LOW_SHIFT 4 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 - #define DMAOR_COD 0x00000008 -/* - * The SuperH DMAC supports a number of transmit sizes, we list them here, - * with their respective values as they appear in the CHCR registers. - * - * Defaults to a 64-bit transfer size. - */ -enum { - XMIT_SZ_8BIT = 1, - XMIT_SZ_16BIT = 2, - XMIT_SZ_32BIT = 3, - XMIT_SZ_64BIT = 0, - XMIT_SZ_256BIT = 4, -}; - -/* - * The DMA count is defined as the number of bytes to transfer. - */ -#define TS_SHIFT { \ - [XMIT_SZ_8BIT] = 0, \ - [XMIT_SZ_16BIT] = 1, \ - [XMIT_SZ_32BIT] = 2, \ - [XMIT_SZ_64BIT] = 3, \ - [XMIT_SZ_256BIT] = 5, \ -} - -#define TS_INDEX2VAL(i) (((i) & 7) << CHCR_TS_LOW_SHIFT) - #endif #endif /* __ASM_CPU_SH4_DMA_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h index 03ea75c5315d..5963124c1d4a 100644 --- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h +++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h @@ -19,6 +19,8 @@ #define MMUCR 0xFF000010 /* MMU Control Register */ +#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000 +#define MMU_ITLB_ADDRESS_ARRAY2 0xF2800000 #define MMU_UTLB_ADDRESS_ARRAY 0xF6000000 #define MMU_UTLB_ADDRESS_ARRAY2 0xF6800000 #define MMU_PAGE_ASSOC_BIT 0x80 @@ -28,6 +30,8 @@ #define MMUCR_URB 0x00FC0000 #define MMUCR_URB_SHIFT 18 #define MMUCR_URB_NENTRIES 64 +#define MMUCR_URC 0x0000FC00 +#define MMUCR_URC_SHIFT 10 #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40) #define MMUCR_SE (1 << 4) diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h index 7672301d0c70..7f62b9380938 100644 --- a/arch/sh/include/cpu-sh4/cpu/watchdog.h +++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h @@ -21,6 +21,12 @@ #define WTCNT 0xffcc0000 /*WDTST*/ #define WTST WTCNT #define WTBST 0xffcc0008 /*WDTBST*/ +/* Register definitions */ +#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || \ + defined(CONFIG_CPU_SUBTYPE_SH7723) || \ + defined(CONFIG_CPU_SUBTYPE_SH7724) +#define WTCNT 0xa4520000 +#define WTCSR 0xa4520004 #else /* Register definitions */ #define WTCNT 0xffc00008 diff --git a/arch/sh/include/mach-migor/mach/migor.h b/arch/sh/include/mach-migor/mach/migor.h index cee6cb88e020..42fccf93412e 100644 --- a/arch/sh/include/mach-migor/mach/migor.h +++ b/arch/sh/include/mach-migor/mach/migor.h @@ -1,6 +1,7 @@ #ifndef __ASM_SH_MIGOR_H #define __ASM_SH_MIGOR_H +#define PORT_MSELCRA 0xa4050180 #define PORT_MSELCRB 0xa4050182 #define BSC_CS4BCR 0xfec10010 #define BSC_CS6ABCR 0xfec1001c |