This part h8300 cpu support (2/3).

Signed-off-by: Yoshinori Sato ysato@users.sourceforge.jp --- arch/h8300/include/asm/bitops.h | 186 ++++++++++++++++++++++++++++++++++ arch/h8300/include/asm/byteorder.h | 6 + arch/h8300/include/asm/config.h | 26 +++++ arch/h8300/include/asm/global_data.h | 55 ++++++++++ arch/h8300/include/asm/io.h | 178 ++++++++++++++++++++++++++++++++ arch/h8300/include/asm/posix_types.h | 123 ++++++++++++++++++++++ arch/h8300/include/asm/processor.h | 4 + arch/h8300/include/asm/ptrace.h | 64 ++++++++++++ arch/h8300/include/asm/string.h | 41 ++++++++ arch/h8300/include/asm/types.h | 62 +++++++++++ arch/h8300/include/asm/u-boot.h | 41 ++++++++ arch/h8300/include/asm/unaligned.h | 10 ++ 12 files changed, 796 insertions(+), 0 deletions(-) create mode 100644 arch/h8300/include/asm/bitops.h create mode 100644 arch/h8300/include/asm/byteorder.h create mode 100644 arch/h8300/include/asm/config.h create mode 100644 arch/h8300/include/asm/global_data.h create mode 100644 arch/h8300/include/asm/io.h create mode 100644 arch/h8300/include/asm/posix_types.h create mode 100644 arch/h8300/include/asm/processor.h create mode 100644 arch/h8300/include/asm/ptrace.h create mode 100644 arch/h8300/include/asm/string.h create mode 100644 arch/h8300/include/asm/types.h create mode 100644 arch/h8300/include/asm/u-boot.h create mode 100644 arch/h8300/include/asm/unaligned.h

diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h new file mode 100644 index 0000000..c647ae1 --- /dev/null +++ b/arch/h8300/include/asm/bitops.h @@ -0,0 +1,186 @@ +#ifndef _H8300_BITOPS_H +#define _H8300_BITOPS_H + +/* + * Copyright 1992, Linus Torvalds. + * Copyright 2002, Yoshinori Sato + */ + +/* + * Function prototypes to keep gcc -Wall happy + */ + +/* + * ffz = Find First Zero in word. Undefined if no zero exists, + * so code should check against ~0UL first.. + */ +static __inline__ unsigned long ffz(unsigned long word) +{ + unsigned long result; + + result = -1; + __asm__("1:\n\t" + "shlr.l %2\n\t" + "adds #1,%0\n\t" + "bcs 1b" + : "=r" (result) + : "0" (result),"r" (word)); + return result; +} + +#define H8300_GEN_BITOP_CONST(OP,BIT) \ + case BIT: \ + __asm__(OP " #" #BIT ",@%0"::"r"(b_addr):"memory"); \ + break; + +#define H8300_GEN_BITOP(FNAME,OP) \ +static __inline__ void FNAME(int nr, volatile unsigned long* addr) \ +{ \ + volatile unsigned char *b_addr; \ + b_addr = (volatile unsigned char *)addr + ((nr >> 3) ^ 3); \ + if (__builtin_constant_p(nr)) { \ + switch(nr & 7) { \ + H8300_GEN_BITOP_CONST(OP,0) \ + H8300_GEN_BITOP_CONST(OP,1) \ + H8300_GEN_BITOP_CONST(OP,2) \ + H8300_GEN_BITOP_CONST(OP,3) \ + H8300_GEN_BITOP_CONST(OP,4) \ + H8300_GEN_BITOP_CONST(OP,5) \ + H8300_GEN_BITOP_CONST(OP,6) \ + H8300_GEN_BITOP_CONST(OP,7) \ + } \ + } else { \ + __asm__(OP " %w0,@%1"::"r"(nr),"r"(b_addr):"memory"); \ + } \ +} + +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +H8300_GEN_BITOP(set_bit ,"bset") +H8300_GEN_BITOP(clear_bit ,"bclr") +H8300_GEN_BITOP(change_bit,"bnot") + +#undef H8300_GEN_BITOP +#undef H8300_GEN_BITOP_CONST + +static __inline__ int test_bit(int nr, const unsigned long* addr) +{ + return (*((volatile unsigned char *)addr + + ((nr >> 3) ^ 3)) & (1UL << (nr & 7))) != 0; +} + +#define __test_bit(nr, addr) test_bit(nr, addr) + +#define H8300_GEN_TEST_BITOP_CONST_INT(OP,BIT) \ + case BIT: \ + __asm__("stc ccr,%w1\n\t" \ + "orc #0x80,ccr\n\t" \ + "bld #" #BIT ",@%4\n\t" \ + OP " #" #BIT ",@%4\n\t" \ + "rotxl.l %0\n\t" \ + "ldc %w1,ccr" \ + : "=r"(retval),"=&r"(ccrsave),"=m"(*b_addr) \ + : "0" (retval),"r" (b_addr) \ + : "memory"); \ + break; + +#define H8300_GEN_TEST_BITOP_CONST(OP,BIT) \ + case BIT: \ + __asm__("bld #" #BIT ",@%3\n\t" \ + OP " #" #BIT ",@%3\n\t" \ + "rotxl.l %0\n\t" \ + : "=r"(retval),"=m"(*b_addr) \ + : "0" (retval),"r" (b_addr) \ + : "memory"); \ + break; + +#define H8300_GEN_TEST_BITOP(FNNAME,OP) \ +static __inline__ int FNNAME(int nr, volatile void * addr) \ +{ \ + int retval = 0; \ + char ccrsave; \ + volatile unsigned char *b_addr; \ + b_addr = (volatile unsigned char *)addr + ((nr >> 3) ^ 3); \ + if (__builtin_constant_p(nr)) { \ + switch(nr & 7) { \ + H8300_GEN_TEST_BITOP_CONST_INT(OP,0) \ + H8300_GEN_TEST_BITOP_CONST_INT(OP,1) \ + H8300_GEN_TEST_BITOP_CONST_INT(OP,2) \ + H8300_GEN_TEST_BITOP_CONST_INT(OP,3) \ + H8300_GEN_TEST_BITOP_CONST_INT(OP,4) \ + H8300_GEN_TEST_BITOP_CONST_INT(OP,5) \ + H8300_GEN_TEST_BITOP_CONST_INT(OP,6) \ + H8300_GEN_TEST_BITOP_CONST_INT(OP,7) \ + } \ + } else { \ + __asm__("stc ccr,%w1\n\t" \ + "orc #0x80,ccr\n\t" \ + "btst %w5,@%4\n\t" \ + OP " %w5,@%4\n\t" \ + "beq 1f\n\t" \ + "inc.l #1,%0\n" \ + "1:\n\t" \ + "ldc %w1,ccr" \ + : "=r"(retval),"=&r"(ccrsave),"=m"(*b_addr) \ + : "0" (retval),"r" (b_addr),"r"(nr) \ + : "memory"); \ + } \ + return retval; \ +} \ + \ +static __inline__ int __ ## FNNAME(int nr, volatile void * addr) \ +{ \ + int retval = 0; \ + volatile unsigned char *b_addr; \ + b_addr = (volatile unsigned char *)addr + ((nr >> 3) ^ 3); \ + if (__builtin_constant_p(nr)) { \ + switch(nr & 7) { \ + H8300_GEN_TEST_BITOP_CONST(OP,0) \ + H8300_GEN_TEST_BITOP_CONST(OP,1) \ + H8300_GEN_TEST_BITOP_CONST(OP,2) \ + H8300_GEN_TEST_BITOP_CONST(OP,3) \ + H8300_GEN_TEST_BITOP_CONST(OP,4) \ + H8300_GEN_TEST_BITOP_CONST(OP,5) \ + H8300_GEN_TEST_BITOP_CONST(OP,6) \ + H8300_GEN_TEST_BITOP_CONST(OP,7) \ + } \ + } else { \ + __asm__("btst %w4,@%3\n\t" \ + OP " %w4,@%3\n\t" \ + "beq 1f\n\t" \ + "inc.l #1,%0\n" \ + "1:" \ + : "=r"(retval),"=m"(*b_addr) \ + : "0" (retval),"r" (b_addr),"r"(nr) \ + : "memory"); \ + } \ + return retval; \ +} + +H8300_GEN_TEST_BITOP(test_and_set_bit, "bset") +H8300_GEN_TEST_BITOP(test_and_clear_bit, "bclr") +H8300_GEN_TEST_BITOP(test_and_change_bit,"bnot") +#undef H8300_GEN_TEST_BITOP_CONST +#undef H8300_GEN_TEST_BITOP_CONST_INT +#undef H8300_GEN_TEST_BITOP + +static __inline__ unsigned long __ffs(unsigned long word) +{ + unsigned long result; + + result = -1; + __asm__("1:\n\t" + "shlr.l %2\n\t" + "adds #1,%0\n\t" + "bcc 1b" + : "=r" (result) + : "0"(result),"r"(word)); + return result; +} + + +#endif /* _H8300_BITOPS_H */ diff --git a/arch/h8300/include/asm/byteorder.h b/arch/h8300/include/asm/byteorder.h new file mode 100644 index 0000000..13539da --- /dev/null +++ b/arch/h8300/include/asm/byteorder.h @@ -0,0 +1,6 @@ +#ifndef _H8300_BYTEORDER_H +#define _H8300_BYTEORDER_H + +#include <linux/byteorder/big_endian.h> + +#endif /* _H8300_BYTEORDER_H */ diff --git a/arch/h8300/include/asm/config.h b/arch/h8300/include/asm/config.h new file mode 100644 index 0000000..1952de7 --- /dev/null +++ b/arch/h8300/include/asm/config.h @@ -0,0 +1,26 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef _ASM_CONFIG_H_ +#define _ASM_CONFIG_H_ + +#define CONFIG_RELOC_FIXUP_WORKS + +#endif diff --git a/arch/h8300/include/asm/global_data.h b/arch/h8300/include/asm/global_data.h new file mode 100644 index 0000000..b4a31c2 --- /dev/null +++ b/arch/h8300/include/asm/global_data.h @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2010 + * Yoshinori Sato ysato@Users.sourceforge.jp + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_RX_GLOBALDATA_H_ +#define __ASM_RX_GLOBALDATA_H_ + +typedef struct global_data +{ + bd_t *bd; + unsigned long flags; + unsigned long baudrate; + unsigned long cpu_clk; /* CPU clock in Hz! */ + unsigned long have_console; /* serial_init() was called */ + phys_size_t ram_size; /* RAM size */ + unsigned long env_addr; /* Address of Environment struct */ + unsigned long env_valid; /* Checksum of Environment valid */ + void **jt; /* Standalone app jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ +}gd_t; + +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ + +#define DECLARE_GLOBAL_DATA_PTR extern gd_t *gd; + +#endif /* __ASM_RX_GLOBALDATA_H_ */ diff --git a/arch/h8300/include/asm/io.h b/arch/h8300/include/asm/io.h new file mode 100644 index 0000000..94d1959 --- /dev/null +++ b/arch/h8300/include/asm/io.h @@ -0,0 +1,178 @@ +#ifndef __ASM_H8300_IO_H +#define __ASM_H8300_IO_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <asm/byteorder.h> + +/* + * Generic virtual read/write. Note that we don't support half-word + * read/writes. We define __arch_*[bl] here, and leave __arch_*w + * to the architecture specific code. + */ +#define __arch_getb(a) (*(volatile unsigned char *)(a)) +#define __arch_getw(a) (*(volatile unsigned short *)(a)) +#define __arch_getl(a) (*(volatile unsigned int *)(a)) + +#define __arch_putb(v, a) (*(volatile unsigned char *)(a) = (v)) +#define __arch_putw(v, a) (*(volatile unsigned short *)(a) = (v)) +#define __arch_putl(v, a) (*(volatile unsigned int *)(a) = (v)) + +extern void __raw_writesb(unsigned int addr, const void *data, int bytelen); +extern void __raw_writesw(unsigned int addr, const void *data, int wordlen); +extern void __raw_writesl(unsigned int addr, const void *data, int longlen); + +extern void __raw_readsb(unsigned int addr, void *data, int bytelen); +extern void __raw_readsw(unsigned int addr, void *data, int wordlen); +extern void __raw_readsl(unsigned int addr, void *data, int longlen); + +#define __raw_writeb(v, a) __arch_putb(v, a) +#define __raw_writew(v, a) __arch_putw(v, a) +#define __raw_writel(v, a) __arch_putl(v, a) + +#define __raw_readb(a) __arch_getb(a) +#define __raw_readw(a) __arch_getw(a) +#define __raw_readl(a) __arch_getl(a) + +/* + * The compiler seems to be incapable of optimising constants + * properly. Spell it out to the compiler in some cases. + * These are only valid for small values of "off" (< 1<<12) + */ +#define __raw_base_writeb(val, base, off) __arch_base_putb(val, base, off) +#define __raw_base_writew(val, base, off) __arch_base_putw(val, base, off) +#define __raw_base_writel(val, base, off) __arch_base_putl(val, base, off) + +#define __raw_base_readb(base, off) __arch_base_getb(base, off) +#define __raw_base_readw(base, off) __arch_base_getw(base, off) +#define __raw_base_readl(base, off) __arch_base_getl(base, off) + +#define outb(v, p) __raw_writeb(v, p) +#define outw(v, p) __raw_writew(cpu_to_le16(v), p) +#define outl(v, p) __raw_writel(cpu_to_le32(v), p) + +#define inb(p) ({ unsigned int __v = __raw_readb(p); __v; }) +#define inw(p) ({ unsigned int __v = __le16_to_cpu(__raw_readw(p)); __v; }) +#define inl(p) ({ unsigned int __v = __le32_to_cpu(__raw_readl(p)); __v; }) + +#define outsb(p, d, l) __raw_writesb(p, d, l) +#define outsw(p, d, l) __raw_writesw(p, d, l) +#define outsl(p, d, l) __raw_writesl(p, d, l) + +#define insb(p, d, l) __raw_readsb(p, d, l) +#define insw(p, d, l) __raw_readsw(p, d, l) +#define insl(p, d, l) __raw_readsl(p, d, l) + +#define readb(p) __raw_readb(p) +#define readw(p) __raw_readw(p) +#define writeb(v, p) __raw_writeb(v, p) +#define writew(v, p) __raw_writew(v, p) + +#define outb_p(val, port) outb((val), (port)) +#define outw_p(val, port) outw((val), (port)) +#define outl_p(val, port) outl((val), (port)) +#define inb_p(port) inb((port)) +#define inw_p(port) inw((port)) +#define inl_p(port) inl((port)) + +#define outsb_p(port, from, len) outsb(port, from, len) +#define outsw_p(port, from, len) outsw(port, from, len) +#define outsl_p(port, from, len) outsl(port, from, len) +#define insb_p(port, to, len) insb(port, to, len) +#define insw_p(port, to, len) insw(port, to, len) +#define insl_p(port, to, len) insl(port, to, len) + +/* for U-Boot PCI */ +#define out_8(port, val) outb(val, port) +#define out_le16(port, val) outw(val, port) +#define out_le32(port, val) outl(val, port) +#define in_8(port) inb(port) +#define in_le16(port) inw(port) +#define in_le32(port) inl(port) +/* + * ioremap and friends. + * + * ioremap takes a PCI memory address, as specified in + * linux/Documentation/IO-mapping.txt. If you want a + * physical address, use __ioremap instead. + */ +extern void *__ioremap(unsigned long offset, size_t size, unsigned long flags); +extern void __iounmap(void *addr); + +/* + * Generic ioremap support. + * + * Define: + * iomem_valid_addr(off,size) + * iomem_to_phys(off) + */ +#ifdef iomem_valid_addr +#define __arch_ioremap(off, sz, nocache) \ + ({ \ + unsigned long _off = (off), _size = (sz); \ + void *_ret = (void *)0; \ + if (iomem_valid_addr(_off, _size)) \ + _ret = __ioremap(iomem_to_phys(_off), _size, 0); \ + _ret; \ + }) + +#define __arch_iounmap __iounmap +#endif + +#define ioremap(off, sz) __arch_ioremap((off), (sz), 0) +#define ioremap_nocache(off, sz) __arch_ioremap((off), (sz), 1) +#define iounmap(_addr) __arch_iounmap(_addr) + +/* + * DMA-consistent mapping functions. These allocate/free a region of + * uncached, unwrite-buffered mapped memory space for use with DMA + * devices. This is the "generic" version. The PCI specific version + * is in pci.h + */ +extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle); +extern void consistent_free(void *vaddr, size_t size, dma_addr_t handle); +extern void consistent_sync(void *vaddr, size_t size, int rw); + +/* + * String version of IO memory access ops: + */ +extern void _memcpy_fromio(void *, unsigned long, size_t); +extern void _memcpy_toio(unsigned long, const void *, size_t); +extern void _memset_io(unsigned long, int, size_t); + +static inline void sync(void) +{ +} + +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + +static inline phys_addr_t virt_to_phys(void * vaddr) +{ + return (phys_addr_t)(vaddr); +} + +#endif /* __KERNEL__ */ +#endif /* __ASM_H8300_IO_H */ diff --git a/arch/h8300/include/asm/posix_types.h b/arch/h8300/include/asm/posix_types.h new file mode 100644 index 0000000..3a3e434 --- /dev/null +++ b/arch/h8300/include/asm/posix_types.h @@ -0,0 +1,123 @@ +#ifndef __ASM_H8300_POSIX_TYPES_H +#define __ASM_H8300_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned short __kernel_dev_t; +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { +#if defined(__KERNEL__) || defined(__USE_ALL) + int val[2]; +#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ + int __val[2]; +#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ +} __kernel_fsid_t; + +#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) + +#undef __FD_SET +static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); +} + +#undef __FD_CLR +static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); +} + + +#undef __FD_ISSET +static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; +} + +/* + * This will unroll the loop for the normal constant case (8 ints, + * for a 256-bit fd_set) + */ +#undef __FD_ZERO +static __inline__ void __FD_ZERO(__kernel_fd_set *__p) +{ + unsigned long *__tmp = __p->fds_bits; + int __i; + + if (__builtin_constant_p(__FDSET_LONGS)) { + switch (__FDSET_LONGS) { + case 16: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + __tmp[ 8] = 0; __tmp[ 9] = 0; + __tmp[10] = 0; __tmp[11] = 0; + __tmp[12] = 0; __tmp[13] = 0; + __tmp[14] = 0; __tmp[15] = 0; + return; + + case 8: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + return; + + case 4: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + return; + } + } + __i = __FDSET_LONGS; + while (__i) { + __i--; + *__tmp = 0; + __tmp++; + } +} + +#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ + +#endif /* __ASM_H8300_POSIX_TYPES_H */ diff --git a/arch/h8300/include/asm/processor.h b/arch/h8300/include/asm/processor.h new file mode 100644 index 0000000..e659370 --- /dev/null +++ b/arch/h8300/include/asm/processor.h @@ -0,0 +1,4 @@ +#ifndef __ASM_H8300_PROCESSOR_H +#define __ASM_H8300_PROCESSOR_H + +#endif diff --git a/arch/h8300/include/asm/ptrace.h b/arch/h8300/include/asm/ptrace.h new file mode 100644 index 0000000..c2e05e4 --- /dev/null +++ b/arch/h8300/include/asm/ptrace.h @@ -0,0 +1,64 @@ +#ifndef _H8300_PTRACE_H +#define _H8300_PTRACE_H + +#ifndef __ASSEMBLY__ + +#define PT_ER1 0 +#define PT_ER2 1 +#define PT_ER3 2 +#define PT_ER4 3 +#define PT_ER5 4 +#define PT_ER6 5 +#define PT_ER0 6 +#define PT_ORIG_ER0 7 +#define PT_CCR 8 +#define PT_PC 9 +#define PT_USP 10 +#define PT_EXR 12 + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct pt_regs { + long retpc; + long er4; + long er5; + long er6; + long er3; + long er2; + long er1; + long orig_er0; + unsigned short ccr; + long er0; + long vector; +#if defined(CONFIG_CPU_H8S) + unsigned short exr; +#endif + unsigned long pc; +} __attribute__((aligned(2),packed)); + +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 + +#ifdef __KERNEL__ +#ifndef PS_S +#define PS_S (0x10) +#endif + +#if defined(__H8300H__) +#define H8300_REGS_NO 11 +#endif +#if defined(__H8300S__) +#define H8300_REGS_NO 12 +#endif + +/* Find the stack offset for a register, relative to thread.esp0. */ +#define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg) + +#define user_mode(regs) (!((regs)->ccr & PS_S)) +#define instruction_pointer(regs) ((regs)->pc) +#define profile_pc(regs) instruction_pointer(regs) +extern void show_regs(struct pt_regs *); +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _H8300_PTRACE_H */ diff --git a/arch/h8300/include/asm/string.h b/arch/h8300/include/asm/string.h new file mode 100644 index 0000000..6db6fef --- /dev/null +++ b/arch/h8300/include/asm/string.h @@ -0,0 +1,41 @@ +#ifndef __ASM_SH_STRING_H +#define __ASM_SH_STRING_H + +/* + * Copyright (C) 1999 Niibe Yutaka + * But consider these trivial functions to be public domain. + * + * from linux kernel code. + */ + +#ifdef __KERNEL__ /* only set these up for kernel code */ + +#else /* KERNEL */ + +/* + * let user libraries deal with these, + * IMHO the kernel has no place defining these functions for user apps + */ + +#define __HAVE_ARCH_STRCPY 1 +#define __HAVE_ARCH_STRNCPY 1 +#define __HAVE_ARCH_STRCAT 1 +#define __HAVE_ARCH_STRNCAT 1 +#define __HAVE_ARCH_STRCMP 1 +#define __HAVE_ARCH_STRNCMP 1 +#define __HAVE_ARCH_STRNICMP 1 +#define __HAVE_ARCH_STRCHR 1 +#define __HAVE_ARCH_STRRCHR 1 +#define __HAVE_ARCH_STRSTR 1 +#define __HAVE_ARCH_STRLEN 1 +#define __HAVE_ARCH_STRNLEN 1 +#define __HAVE_ARCH_MEMSET 1 +#define __HAVE_ARCH_MEMCPY 1 +#define __HAVE_ARCH_MEMMOVE 1 +#define __HAVE_ARCH_MEMSCAN 1 +#define __HAVE_ARCH_MEMCMP 1 +#define __HAVE_ARCH_MEMCHR 1 +#define __HAVE_ARCH_STRTOK 1 + +#endif /* KERNEL */ +#endif /* __ASM_SH_STRING_H */ diff --git a/arch/h8300/include/asm/types.h b/arch/h8300/include/asm/types.h new file mode 100644 index 0000000..b298d84 --- /dev/null +++ b/arch/h8300/include/asm/types.h @@ -0,0 +1,62 @@ +#ifndef __ASM_H8300_TYPES_H +#define __ASM_H8300_TYPES_H + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ + +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +#if defined(__GNUC__) +__extension__ typedef __signed__ long long __s64; +__extension__ typedef unsigned long long __u64; +#endif + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#define BITS_PER_LONG 32 + +#ifndef __ASSEMBLY__ + + +typedef __signed__ char s8; +typedef unsigned char u8; + +typedef __signed__ short s16; +typedef unsigned short u16; + +typedef __signed__ int s32; +typedef unsigned int u32; + +typedef __signed__ long long s64; +typedef unsigned long long u64; + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; + +typedef unsigned long phys_addr_t; +typedef unsigned long phys_size_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* __ASM_H8300_TYPES_H */ diff --git a/arch/h8300/include/asm/u-boot.h b/arch/h8300/include/asm/u-boot.h new file mode 100644 index 0000000..e0fbef3 --- /dev/null +++ b/arch/h8300/include/asm/u-boot.h @@ -0,0 +1,41 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ******************************************************************** + * NOTE: This header file defines an interface to U-Boot. Including + * this (unmodified) header file in another file is considered normal + * use of U-Boot, and does *not* fall under the heading of "derived + * work". + ******************************************************************** + */ + +#ifndef __ASM_H8300_U_BOOT_H_ +#define __ASM_H8300_U_BOOT_H_ + +typedef struct bd_info { + unsigned long bi_memstart; /* start of DRAM memory */ + phys_size_t bi_memsize; /* size of DRAM memory in bytes */ + unsigned long bi_flashstart; /* start of FLASH memory */ + unsigned long bi_flashsize; /* size of FLASH memory */ + unsigned long bi_flashoffset; /* reserved area for startup monitor */ + unsigned long bi_sramstart; /* start of SRAM memory */ + unsigned long bi_sramsize; /* size of SRAM memory */ + unsigned long bi_ip_addr; /* IP Address */ + unsigned long bi_baudrate; /* Console Baudrate */ + unsigned long bi_boot_params; /* where this board expects params */ +} bd_t; + +#endif diff --git a/arch/h8300/include/asm/unaligned.h b/arch/h8300/include/asm/unaligned.h new file mode 100644 index 0000000..3864882 --- /dev/null +++ b/arch/h8300/include/asm/unaligned.h @@ -0,0 +1,10 @@ +#ifndef _ASM_H8300_UNALIGNED_H +#define _ASM_H8300_UNALIGNED_H + +#include <linux/unaligned/access_ok.h> +#include <linux/unaligned/generic.h> + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#endif /* _ASM_H8300_UNALIGNED_H */