diff options
Diffstat (limited to 'include/asm-arm')
-rw-r--r-- | include/asm-arm/arch-ixp2000/ixp2000-regs.h | 10 | ||||
-rw-r--r-- | include/asm-arm/arch-versatile/entry-macro.S | 1 | ||||
-rw-r--r-- | include/asm-arm/arch-versatile/platform.h | 23 | ||||
-rw-r--r-- | include/asm-arm/hardware/vic.h | 45 | ||||
-rw-r--r-- | include/asm-arm/mach/arch.h | 4 | ||||
-rw-r--r-- | include/asm-arm/page.h | 7 | ||||
-rw-r--r-- | include/asm-arm/processor.h | 7 | ||||
-rw-r--r-- | include/asm-arm/ptrace.h | 11 | ||||
-rw-r--r-- | include/asm-arm/stat.h | 11 | ||||
-rw-r--r-- | include/asm-arm/statfs.h | 38 | ||||
-rw-r--r-- | include/asm-arm/unistd.h | 65 |
11 files changed, 157 insertions, 65 deletions
diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h index 8cf70ff160a..2b57f91b4eb 100644 --- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h +++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h @@ -26,6 +26,8 @@ * fc000000 da000000 16M PCI CFG0 * fd000000 d8000000 16M PCI I/O * fe[0-7]00000 8M per-platform mappings + * fe900000 80000000 1M SRAM #0 (first MB) + * fea00000 cb400000 1M SCRATCH ring get/put * feb00000 c8000000 1M MSF * fec00000 df000000 1M PCI CSRs * fed00000 de000000 1M PCI CREG @@ -91,6 +93,14 @@ #define IXP2000_MSF_VIRT_BASE 0xfeb00000 #define IXP2000_MSF_SIZE 0x00100000 +#define IXP2000_SCRATCH_RING_PHYS_BASE 0xcb400000 +#define IXP2000_SCRATCH_RING_VIRT_BASE 0xfea00000 +#define IXP2000_SCRATCH_RING_SIZE 0x00100000 + +#define IXP2000_SRAM0_PHYS_BASE 0x80000000 +#define IXP2000_SRAM0_VIRT_BASE 0xfe900000 +#define IXP2000_SRAM0_SIZE 0x00100000 + #define IXP2000_PCI_IO_PHYS_BASE 0xd8000000 #define IXP2000_PCI_IO_VIRT_BASE 0xfd000000 #define IXP2000_PCI_IO_SIZE 0x01000000 diff --git a/include/asm-arm/arch-versatile/entry-macro.S b/include/asm-arm/arch-versatile/entry-macro.S index 58f0d71759f..feff771c0a0 100644 --- a/include/asm-arm/arch-versatile/entry-macro.S +++ b/include/asm-arm/arch-versatile/entry-macro.S @@ -8,6 +8,7 @@ * warranty of any kind, whether express or implied. */ #include <asm/hardware.h> +#include <asm/hardware/vic.h> .macro disable_fiq .endm diff --git a/include/asm-arm/arch-versatile/platform.h b/include/asm-arm/arch-versatile/platform.h index cbdd9fb9633..72ef874567d 100644 --- a/include/asm-arm/arch-versatile/platform.h +++ b/include/asm-arm/arch-versatile/platform.h @@ -293,26 +293,7 @@ * VERSATILE_SYS_IC * */ -#define VIC_IRQ_STATUS 0 -#define VIC_FIQ_STATUS 0x04 -#define VIC_IRQ_RAW_STATUS 0x08 -#define VIC_INT_SELECT 0x0C /* 1 = FIQ, 0 = IRQ */ -#define VIC_IRQ_ENABLE 0x10 /* 1 = enable, 0 = disable */ -#define VIC_IRQ_ENABLE_CLEAR 0x14 -#define VIC_IRQ_SOFT 0x18 -#define VIC_IRQ_SOFT_CLEAR 0x1C -#define VIC_PROTECT 0x20 -#define VIC_VECT_ADDR 0x30 -#define VIC_DEF_VECT_ADDR 0x34 -#define VIC_VECT_ADDR0 0x100 /* 0 to 15 */ -#define VIC_VECT_CNTL0 0x200 /* 0 to 15 */ -#define VIC_ITCR 0x300 /* VIC test control register */ - -#define VIC_FIQ_RAW_STATUS 0x08 -#define VIC_FIQ_ENABLE 0x10 /* 1 = enable, 0 = disable */ -#define VIC_FIQ_ENABLE_CLEAR 0x14 -#define VIC_FIQ_SOFT 0x18 -#define VIC_FIQ_SOFT_CLEAR 0x1C +/* VIC definitions in include/asm-arm/hardware/vic.h */ #define SIC_IRQ_STATUS 0 #define SIC_IRQ_RAW_STATUS 0x04 @@ -325,8 +306,6 @@ #define SIC_INT_PIC_ENABLES 0x20 /* set interrupt pass through bits */ #define SIC_INT_PIC_ENABLEC 0x24 /* Clear interrupt pass through bits */ -#define VICVectCntl_Enable (1 << 5) - /* ------------------------------------------------------------------------ * Interrupts - bit assignment (primary) * ------------------------------------------------------------------------ diff --git a/include/asm-arm/hardware/vic.h b/include/asm-arm/hardware/vic.h new file mode 100644 index 00000000000..81825eb54c9 --- /dev/null +++ b/include/asm-arm/hardware/vic.h @@ -0,0 +1,45 @@ +/* + * linux/include/asm-arm/hardware/vic.h + * + * Copyright (c) ARM Limited 2003. All rights reserved. + * + * 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_ARM_HARDWARE_VIC_H +#define __ASM_ARM_HARDWARE_VIC_H + +#define VIC_IRQ_STATUS 0x00 +#define VIC_FIQ_STATUS 0x04 +#define VIC_RAW_STATUS 0x08 +#define VIC_INT_SELECT 0x0c /* 1 = FIQ, 0 = IRQ */ +#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */ +#define VIC_INT_ENABLE_CLEAR 0x14 +#define VIC_INT_SOFT 0x18 +#define VIC_INT_SOFT_CLEAR 0x1c +#define VIC_PROTECT 0x20 +#define VIC_VECT_ADDR 0x30 +#define VIC_DEF_VECT_ADDR 0x34 + +#define VIC_VECT_ADDR0 0x100 /* 0 to 15 */ +#define VIC_VECT_CNTL0 0x200 /* 0 to 15 */ +#define VIC_ITCR 0x300 /* VIC test control register */ + +#define VIC_VECT_CNTL_ENABLE (1 << 5) + +#ifndef __ASSEMBLY__ +void vic_init(void __iomem *base, u32 vic_sources); +#endif + +#endif diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h index eb262e078c4..2cd57b4d64d 100644 --- a/include/asm-arm/mach/arch.h +++ b/include/asm-arm/mach/arch.h @@ -10,6 +10,8 @@ #ifndef __ASSEMBLY__ +#include <linux/compiler.h> + struct tag; struct meminfo; struct sys_timer; @@ -20,7 +22,7 @@ struct machine_desc { * by assembler code in head-armv.S */ unsigned int nr; /* architecture number */ - unsigned int phys_ram; /* start of physical ram */ + unsigned int __deprecated phys_ram; /* start of physical ram */ unsigned int phys_io; /* start of physical io */ unsigned int io_pg_offst; /* byte offset for io * page tabe entry */ diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h index 4da1d532cbe..416320d9541 100644 --- a/include/asm-arm/page.h +++ b/include/asm-arm/page.h @@ -170,6 +170,13 @@ extern pmd_t *top_pmd; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +/* + * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers. + */ +#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) +#define ARCH_SLAB_MINALIGN 8 +#endif + #endif /* __KERNEL__ */ #include <asm-generic/page.h> diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h index 31290694648..04f4d34c631 100644 --- a/include/asm-arm/processor.h +++ b/include/asm-arm/processor.h @@ -49,6 +49,12 @@ struct thread_struct { #define INIT_THREAD { } +#ifdef CONFIG_MMU +#define nommu_start_thread(regs) do { } while (0) +#else +#define nommu_start_thread(regs) regs->ARM_r10 = current->mm->start_data +#endif + #define start_thread(regs,pc,sp) \ ({ \ unsigned long *stack = (unsigned long *)sp; \ @@ -65,6 +71,7 @@ struct thread_struct { regs->ARM_r2 = stack[2]; /* r2 (envp) */ \ regs->ARM_r1 = stack[1]; /* r1 (argv) */ \ regs->ARM_r0 = stack[0]; /* r0 (argc) */ \ + nommu_start_thread(regs); \ }) /* Forward declaration, a strange C thing */ diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h index 4377e22b7e1..77adb7fa169 100644 --- a/include/asm-arm/ptrace.h +++ b/include/asm-arm/ptrace.h @@ -23,6 +23,9 @@ #define PTRACE_OLDSETOPTIONS 21 #define PTRACE_GET_THREAD_AREA 22 + +#define PTRACE_SET_SYSCALL 23 + /* * PSR bits */ @@ -60,9 +63,11 @@ #ifndef __ASSEMBLY__ -/* this struct defines the way the registers are stored on the - stack during a system call. */ - +/* + * This struct defines the way the registers are stored on the + * stack during a system call. Note that sizeof(struct pt_regs) + * has to be a multiple of 8. + */ struct pt_regs { long uregs[18]; }; diff --git a/include/asm-arm/stat.h b/include/asm-arm/stat.h index ec4e2c2e3b4..42c0c13999d 100644 --- a/include/asm-arm/stat.h +++ b/include/asm-arm/stat.h @@ -70,14 +70,7 @@ struct stat64 { long long st_size; unsigned long st_blksize; - -#if defined(__ARMEB__) - unsigned long __pad4; /* Future possible st_blocks hi bits */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ -#else /* Must be little */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ - unsigned long __pad4; /* Future possible st_blocks hi bits */ -#endif + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ unsigned long st_atime; unsigned long st_atime_nsec; @@ -89,6 +82,6 @@ struct stat64 { unsigned long st_ctime_nsec; unsigned long long st_ino; -} __attribute__((packed)); +}; #endif diff --git a/include/asm-arm/statfs.h b/include/asm-arm/statfs.h index e81f82783b8..a02e6a8c3d7 100644 --- a/include/asm-arm/statfs.h +++ b/include/asm-arm/statfs.h @@ -1,6 +1,42 @@ #ifndef _ASMARM_STATFS_H #define _ASMARM_STATFS_H -#include <asm-generic/statfs.h> +#ifndef __KERNEL_STRICT_NAMES +# include <linux/types.h> +typedef __kernel_fsid_t fsid_t; +#endif + +struct statfs { + __u32 f_type; + __u32 f_bsize; + __u32 f_blocks; + __u32 f_bfree; + __u32 f_bavail; + __u32 f_files; + __u32 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_spare[5]; +}; + +/* + * With EABI there is 4 bytes of padding added to this structure. + * Let's pack it so the padding goes away to simplify dual ABI support. + * Note that user space does NOT have to pack this structure. + */ +struct statfs64 { + __u32 f_type; + __u32 f_bsize; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_spare[5]; +} __attribute__ ((packed,aligned(4))); #endif diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index d626e70fade..77430d6178a 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -15,10 +15,12 @@ #include <linux/linkage.h> -#if defined(__thumb__) +#define __NR_OABI_SYSCALL_BASE 0x900000 + +#if defined(__thumb__) || defined(__ARM_EABI__) #define __NR_SYSCALL_BASE 0 #else -#define __NR_SYSCALL_BASE 0x900000 +#define __NR_SYSCALL_BASE __NR_OABI_SYSCALL_BASE #endif /* @@ -373,13 +375,13 @@ #define __sys1(x) __sys2(x) #ifndef __syscall -#if defined(__thumb__) -#define __syscall(name) \ - "push {r7}\n\t" \ - "mov r7, #" __sys1(__NR_##name) "\n\t" \ - "swi 0\n\t" \ - "pop {r7}" +#if defined(__thumb__) || defined(__ARM_EABI__) +#define __SYS_REG(name) register long __sysreg __asm__("r7") = __NR_##name; +#define __SYS_REG_LIST(regs...) "r" (__sysreg) , ##regs +#define __syscall(name) "swi\t0" #else +#define __SYS_REG(name) +#define __SYS_REG_LIST(regs...) regs #define __syscall(name) "swi\t" __sys1(__NR_##name) "" #endif #endif @@ -395,33 +397,34 @@ do { \ #define _syscall0(type,name) \ type name(void) { \ + __SYS_REG(name) \ register long __res_r0 __asm__("r0"); \ long __res; \ __asm__ __volatile__ ( \ __syscall(name) \ : "=r" (__res_r0) \ - : \ - : "lr"); \ + : __SYS_REG_LIST() ); \ __res = __res_r0; \ __syscall_return(type,__res); \ } #define _syscall1(type,name,type1,arg1) \ type name(type1 arg1) { \ + __SYS_REG(name) \ register long __r0 __asm__("r0") = (long)arg1; \ register long __res_r0 __asm__("r0"); \ long __res; \ __asm__ __volatile__ ( \ __syscall(name) \ : "=r" (__res_r0) \ - : "r" (__r0) \ - : "lr"); \ + : __SYS_REG_LIST( "0" (__r0) ) ); \ __res = __res_r0; \ __syscall_return(type,__res); \ } #define _syscall2(type,name,type1,arg1,type2,arg2) \ type name(type1 arg1,type2 arg2) { \ + __SYS_REG(name) \ register long __r0 __asm__("r0") = (long)arg1; \ register long __r1 __asm__("r1") = (long)arg2; \ register long __res_r0 __asm__("r0"); \ @@ -429,8 +432,7 @@ type name(type1 arg1,type2 arg2) { \ __asm__ __volatile__ ( \ __syscall(name) \ : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1) \ - : "lr"); \ + : __SYS_REG_LIST( "0" (__r0), "r" (__r1) ) ); \ __res = __res_r0; \ __syscall_return(type,__res); \ } @@ -438,6 +440,7 @@ type name(type1 arg1,type2 arg2) { \ #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ type name(type1 arg1,type2 arg2,type3 arg3) { \ + __SYS_REG(name) \ register long __r0 __asm__("r0") = (long)arg1; \ register long __r1 __asm__("r1") = (long)arg2; \ register long __r2 __asm__("r2") = (long)arg3; \ @@ -446,8 +449,7 @@ type name(type1 arg1,type2 arg2,type3 arg3) { \ __asm__ __volatile__ ( \ __syscall(name) \ : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1),"r" (__r2) \ - : "lr"); \ + : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2) ) ); \ __res = __res_r0; \ __syscall_return(type,__res); \ } @@ -455,6 +457,7 @@ type name(type1 arg1,type2 arg2,type3 arg3) { \ #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ + __SYS_REG(name) \ register long __r0 __asm__("r0") = (long)arg1; \ register long __r1 __asm__("r1") = (long)arg2; \ register long __r2 __asm__("r2") = (long)arg3; \ @@ -464,8 +467,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ __asm__ __volatile__ ( \ __syscall(name) \ : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3) \ - : "lr"); \ + : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), "r" (__r3) ) ); \ __res = __res_r0; \ __syscall_return(type,__res); \ } @@ -473,6 +475,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \ + __SYS_REG(name) \ register long __r0 __asm__("r0") = (long)arg1; \ register long __r1 __asm__("r1") = (long)arg2; \ register long __r2 __asm__("r2") = (long)arg3; \ @@ -483,14 +486,15 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \ __asm__ __volatile__ ( \ __syscall(name) \ : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3),"r" (__r4) \ - : "lr"); \ + : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \ + "r" (__r3), "r" (__r4) ) ); \ __res = __res_r0; \ __syscall_return(type,__res); \ } #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \ + __SYS_REG(name) \ register long __r0 __asm__("r0") = (long)arg1; \ register long __r1 __asm__("r1") = (long)arg2; \ register long __r2 __asm__("r2") = (long)arg3; \ @@ -502,30 +506,33 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 __asm__ __volatile__ ( \ __syscall(name) \ : "=r" (__res_r0) \ - : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3), "r" (__r4),"r" (__r5) \ - : "lr"); \ + : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \ + "r" (__r3), "r" (__r4), "r" (__r5) ) ); \ __res = __res_r0; \ __syscall_return(type,__res); \ } #ifdef __KERNEL__ #define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT -#define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION + +#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_SYS_SOCKETCALL +#endif #endif #ifdef __KERNEL_SYSCALLS__ |