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提交 5de1ccbe 编写于 作者: L Linus Torvalds
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (41 commits)
  m68knommu: improve compile arch switch settings
  m68knommu: fix 5407 ColdFire UART vector setup
  m68knommu: fix 5307 ColdFire UART vector setup
  m68knommu: fix 5249 ColdFire UART vector setup
  m68knommu: fix 5249 ColdFire UART setup
  m68knommu: fix end of uart table marker
  m68knommu: switch to using generic_handle_irq()
  m68k: merge the mmu and non-mmu versions of tlbflush.h
  m68knommu: introduce basic clk infrastructure
  m68k: merge the mmu and non-mmu versions of module.h
  m68knommu: add missing interrupt line definition for UART 2
  m68k: merge the mmu and non-mmu versions of mmu_context.h
  m68k: merge the mmu and non-mmu versions of current.h
  m68k: merge the mmu and non-mmu versions of div64.h
  m68k: merge the mmu and non-mmu versions of bugs.h
  m68k: merge the mmu and non-mmu versions of bug.h
  m68k: use the mmu version of cache.h for m68knommu as well
  m68k: use the mmu version of bootinfo.h for m68knommu as well
  m68k: merge the mmu and non-mmu versions of fb.h
  m68k: merge the mmu and non-mmu versions of segment.h
  ...
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arch/m68k/include/asm/bootinfo.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "bootinfo_no.h"
#else
#include "bootinfo_mm.h"
/*
** asm/bootinfo.h -- Definition of the Linux/m68k boot information structure
**
** Copyright 1992 by Greg Harp
**
** 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.
**
** Created 09/29/92 by Greg Harp
**
** 5/2/94 Roman Hodek:
** Added bi_atari part of the machine dependent union bi_un; for now it
** contains just a model field to distinguish between TT and Falcon.
** 26/7/96 Roman Zippel:
** Renamed to setup.h; added some useful macros to allow gcc some
** optimizations if possible.
** 5/10/96 Geert Uytterhoeven:
** Redesign of the boot information structure; renamed to bootinfo.h again
** 27/11/96 Geert Uytterhoeven:
** Backwards compatibility with bootinfo interface version 1.0
*/
#ifndef _M68K_BOOTINFO_H
#define _M68K_BOOTINFO_H
/*
* Bootinfo definitions
*
* This is an easily parsable and extendable structure containing all
* information to be passed from the bootstrap to the kernel.
*
* This way I hope to keep all future changes back/forewards compatible.
* Thus, keep your fingers crossed...
*
* This structure is copied right after the kernel bss by the bootstrap
* routine.
*/
#ifndef __ASSEMBLY__
struct bi_record {
unsigned short tag; /* tag ID */
unsigned short size; /* size of record (in bytes) */
unsigned long data[0]; /* data */
};
#endif /* __ASSEMBLY__ */
/*
* Tag Definitions
*
* Machine independent tags start counting from 0x0000
* Machine dependent tags start counting from 0x8000
*/
#define BI_LAST 0x0000 /* last record (sentinel) */
#define BI_MACHTYPE 0x0001 /* machine type (u_long) */
#define BI_CPUTYPE 0x0002 /* cpu type (u_long) */
#define BI_FPUTYPE 0x0003 /* fpu type (u_long) */
#define BI_MMUTYPE 0x0004 /* mmu type (u_long) */
#define BI_MEMCHUNK 0x0005 /* memory chunk address and size */
/* (struct mem_info) */
#define BI_RAMDISK 0x0006 /* ramdisk address and size */
/* (struct mem_info) */
#define BI_COMMAND_LINE 0x0007 /* kernel command line parameters */
/* (string) */
/*
* Amiga-specific tags
*/
#define BI_AMIGA_MODEL 0x8000 /* model (u_long) */
#define BI_AMIGA_AUTOCON 0x8001 /* AutoConfig device */
/* (struct ConfigDev) */
#define BI_AMIGA_CHIP_SIZE 0x8002 /* size of Chip RAM (u_long) */
#define BI_AMIGA_VBLANK 0x8003 /* VBLANK frequency (u_char) */
#define BI_AMIGA_PSFREQ 0x8004 /* power supply frequency (u_char) */
#define BI_AMIGA_ECLOCK 0x8005 /* EClock frequency (u_long) */
#define BI_AMIGA_CHIPSET 0x8006 /* native chipset present (u_long) */
#define BI_AMIGA_SERPER 0x8007 /* serial port period (u_short) */
/*
* Atari-specific tags
*/
#define BI_ATARI_MCH_COOKIE 0x8000 /* _MCH cookie from TOS (u_long) */
#define BI_ATARI_MCH_TYPE 0x8001 /* special machine type (u_long) */
/* (values are ATARI_MACH_* defines */
/* mch_cookie values (upper word) */
#define ATARI_MCH_ST 0
#define ATARI_MCH_STE 1
#define ATARI_MCH_TT 2
#define ATARI_MCH_FALCON 3
/* mch_type values */
#define ATARI_MACH_NORMAL 0 /* no special machine type */
#define ATARI_MACH_MEDUSA 1 /* Medusa 040 */
#define ATARI_MACH_HADES 2 /* Hades 040 or 060 */
#define ATARI_MACH_AB40 3 /* Afterburner040 on Falcon */
/*
* VME-specific tags
*/
#define BI_VME_TYPE 0x8000 /* VME sub-architecture (u_long) */
#define BI_VME_BRDINFO 0x8001 /* VME board information (struct) */
/* BI_VME_TYPE codes */
#define VME_TYPE_TP34V 0x0034 /* Tadpole TP34V */
#define VME_TYPE_MVME147 0x0147 /* Motorola MVME147 */
#define VME_TYPE_MVME162 0x0162 /* Motorola MVME162 */
#define VME_TYPE_MVME166 0x0166 /* Motorola MVME166 */
#define VME_TYPE_MVME167 0x0167 /* Motorola MVME167 */
#define VME_TYPE_MVME172 0x0172 /* Motorola MVME172 */
#define VME_TYPE_MVME177 0x0177 /* Motorola MVME177 */
#define VME_TYPE_BVME4000 0x4000 /* BVM Ltd. BVME4000 */
#define VME_TYPE_BVME6000 0x6000 /* BVM Ltd. BVME6000 */
/* BI_VME_BRDINFO is a 32 byte struct as returned by the Bug code on
* Motorola VME boards. Contains board number, Bug version, board
* configuration options, etc. See include/asm/mvme16xhw.h for details.
*/
/*
* Macintosh-specific tags (all u_long)
*/
#define BI_MAC_MODEL 0x8000 /* Mac Gestalt ID (model type) */
#define BI_MAC_VADDR 0x8001 /* Mac video base address */
#define BI_MAC_VDEPTH 0x8002 /* Mac video depth */
#define BI_MAC_VROW 0x8003 /* Mac video rowbytes */
#define BI_MAC_VDIM 0x8004 /* Mac video dimensions */
#define BI_MAC_VLOGICAL 0x8005 /* Mac video logical base */
#define BI_MAC_SCCBASE 0x8006 /* Mac SCC base address */
#define BI_MAC_BTIME 0x8007 /* Mac boot time */
#define BI_MAC_GMTBIAS 0x8008 /* Mac GMT timezone offset */
#define BI_MAC_MEMSIZE 0x8009 /* Mac RAM size (sanity check) */
#define BI_MAC_CPUID 0x800a /* Mac CPU type (sanity check) */
#define BI_MAC_ROMBASE 0x800b /* Mac system ROM base address */
/*
* Macintosh hardware profile data - unused, see macintosh.h for
* resonable type values
*/
#define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */
#define BI_MAC_VIA2BASE 0x8011 /* Mac VIA2 base address (type varies) */
#define BI_MAC_VIA2TYPE 0x8012 /* Mac VIA2 type (VIA, RBV, OSS) */
#define BI_MAC_ADBTYPE 0x8013 /* Mac ADB interface type */
#define BI_MAC_ASCBASE 0x8014 /* Mac Apple Sound Chip base address */
#define BI_MAC_SCSI5380 0x8015 /* Mac NCR 5380 SCSI (base address, multi) */
#define BI_MAC_SCSIDMA 0x8016 /* Mac SCSI DMA (base address) */
#define BI_MAC_SCSI5396 0x8017 /* Mac NCR 53C96 SCSI (base address, multi) */
#define BI_MAC_IDETYPE 0x8018 /* Mac IDE interface type */
#define BI_MAC_IDEBASE 0x8019 /* Mac IDE interface base address */
#define BI_MAC_NUBUS 0x801a /* Mac Nubus type (none, regular, pseudo) */
#define BI_MAC_SLOTMASK 0x801b /* Mac Nubus slots present */
#define BI_MAC_SCCTYPE 0x801c /* Mac SCC serial type (normal, IOP) */
#define BI_MAC_ETHTYPE 0x801d /* Mac builtin ethernet type (Sonic, MACE */
#define BI_MAC_ETHBASE 0x801e /* Mac builtin ethernet base address */
#define BI_MAC_PMU 0x801f /* Mac power management / poweroff hardware */
#define BI_MAC_IOP_SWIM 0x8020 /* Mac SWIM floppy IOP */
#define BI_MAC_IOP_ADB 0x8021 /* Mac ADB IOP */
/*
* Mac: compatibility with old booter data format (temporarily)
* Fields unused with the new bootinfo can be deleted now; instead of
* adding new fields the struct might be splitted into a hardware address
* part and a hardware type part
*/
#ifndef __ASSEMBLY__
struct mac_booter_data
{
unsigned long videoaddr;
unsigned long videorow;
unsigned long videodepth;
unsigned long dimensions;
unsigned long args;
unsigned long boottime;
unsigned long gmtbias;
unsigned long bootver;
unsigned long videological;
unsigned long sccbase;
unsigned long id;
unsigned long memsize;
unsigned long serialmf;
unsigned long serialhsk;
unsigned long serialgpi;
unsigned long printmf;
unsigned long printhsk;
unsigned long printgpi;
unsigned long cpuid;
unsigned long rombase;
unsigned long adbdelay;
unsigned long timedbra;
};
extern struct mac_booter_data
mac_bi_data;
#endif
/*
* Apollo-specific tags
*/
#define BI_APOLLO_MODEL 0x8000 /* model (u_long) */
/*
* HP300-specific tags
*/
#define BI_HP300_MODEL 0x8000 /* model (u_long) */
#define BI_HP300_UART_SCODE 0x8001 /* UART select code (u_long) */
#define BI_HP300_UART_ADDR 0x8002 /* phys. addr of UART (u_long) */
/*
* Stuff for bootinfo interface versioning
*
* At the start of kernel code, a 'struct bootversion' is located.
* bootstrap checks for a matching version of the interface before booting
* a kernel, to avoid user confusion if kernel and bootstrap don't work
* together :-)
*
* If incompatible changes are made to the bootinfo interface, the major
* number below should be stepped (and the minor reset to 0) for the
* appropriate machine. If a change is backward-compatible, the minor
* should be stepped. "Backwards-compatible" means that booting will work,
* but certain features may not.
*/
#define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */
#define MK_BI_VERSION(major,minor) (((major)<<16)+(minor))
#define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff)
#define BI_VERSION_MINOR(v) ((v) & 0xffff)
#ifndef __ASSEMBLY__
struct bootversion {
unsigned short branch;
unsigned long magic;
struct {
unsigned long machtype;
unsigned long version;
} machversions[0];
};
#endif /* __ASSEMBLY__ */
#define AMIGA_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define ATARI_BOOTI_VERSION MK_BI_VERSION( 2, 1 )
#define MAC_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define MVME147_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define MVME16x_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define BVME6000_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define Q40_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define HP300_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#ifdef BOOTINFO_COMPAT_1_0
/*
* Backwards compatibility with bootinfo interface version 1.0
*/
#define COMPAT_AMIGA_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
#define COMPAT_ATARI_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
#define COMPAT_MAC_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
#include <linux/zorro.h>
#define COMPAT_NUM_AUTO 16
struct compat_bi_Amiga {
int model;
int num_autocon;
struct ConfigDev autocon[COMPAT_NUM_AUTO];
unsigned long chip_size;
unsigned char vblank;
unsigned char psfreq;
unsigned long eclock;
unsigned long chipset;
unsigned long hw_present;
};
struct compat_bi_Atari {
unsigned long hw_present;
unsigned long mch_cookie;
};
#ifndef __ASSEMBLY__
struct compat_bi_Macintosh
{
unsigned long videoaddr;
unsigned long videorow;
unsigned long videodepth;
unsigned long dimensions;
unsigned long args;
unsigned long boottime;
unsigned long gmtbias;
unsigned long bootver;
unsigned long videological;
unsigned long sccbase;
unsigned long id;
unsigned long memsize;
unsigned long serialmf;
unsigned long serialhsk;
unsigned long serialgpi;
unsigned long printmf;
unsigned long printhsk;
unsigned long printgpi;
unsigned long cpuid;
unsigned long rombase;
unsigned long adbdelay;
unsigned long timedbra;
};
#endif
struct compat_mem_info {
unsigned long addr;
unsigned long size;
};
#define COMPAT_NUM_MEMINFO 4
#define COMPAT_CPUB_68020 0
#define COMPAT_CPUB_68030 1
#define COMPAT_CPUB_68040 2
#define COMPAT_CPUB_68060 3
#define COMPAT_FPUB_68881 5
#define COMPAT_FPUB_68882 6
#define COMPAT_FPUB_68040 7
#define COMPAT_FPUB_68060 8
#define COMPAT_CPU_68020 (1<<COMPAT_CPUB_68020)
#define COMPAT_CPU_68030 (1<<COMPAT_CPUB_68030)
#define COMPAT_CPU_68040 (1<<COMPAT_CPUB_68040)
#define COMPAT_CPU_68060 (1<<COMPAT_CPUB_68060)
#define COMPAT_CPU_MASK (31)
#define COMPAT_FPU_68881 (1<<COMPAT_FPUB_68881)
#define COMPAT_FPU_68882 (1<<COMPAT_FPUB_68882)
#define COMPAT_FPU_68040 (1<<COMPAT_FPUB_68040)
#define COMPAT_FPU_68060 (1<<COMPAT_FPUB_68060)
#define COMPAT_FPU_MASK (0xfe0)
#define COMPAT_CL_SIZE (256)
struct compat_bootinfo {
unsigned long machtype;
unsigned long cputype;
struct compat_mem_info memory[COMPAT_NUM_MEMINFO];
int num_memory;
unsigned long ramdisk_size;
unsigned long ramdisk_addr;
char command_line[COMPAT_CL_SIZE];
union {
struct compat_bi_Amiga bi_ami;
struct compat_bi_Atari bi_ata;
struct compat_bi_Macintosh bi_mac;
} bi_un;
};
#define bi_amiga bi_un.bi_ami
#define bi_atari bi_un.bi_ata
#define bi_mac bi_un.bi_mac
#endif /* BOOTINFO_COMPAT_1_0 */
#endif /* _M68K_BOOTINFO_H */
arch/m68k/include/asm/bootinfo_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
/*
** asm/bootinfo.h -- Definition of the Linux/m68k boot information structure
**
** Copyright 1992 by Greg Harp
**
** 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.
**
** Created 09/29/92 by Greg Harp
**
** 5/2/94 Roman Hodek:
** Added bi_atari part of the machine dependent union bi_un; for now it
** contains just a model field to distinguish between TT and Falcon.
** 26/7/96 Roman Zippel:
** Renamed to setup.h; added some useful macros to allow gcc some
** optimizations if possible.
** 5/10/96 Geert Uytterhoeven:
** Redesign of the boot information structure; renamed to bootinfo.h again
** 27/11/96 Geert Uytterhoeven:
** Backwards compatibility with bootinfo interface version 1.0
*/
#ifndef _M68K_BOOTINFO_H
#define _M68K_BOOTINFO_H
/*
* Bootinfo definitions
*
* This is an easily parsable and extendable structure containing all
* information to be passed from the bootstrap to the kernel.
*
* This way I hope to keep all future changes back/forewards compatible.
* Thus, keep your fingers crossed...
*
* This structure is copied right after the kernel bss by the bootstrap
* routine.
*/
#ifndef __ASSEMBLY__
struct bi_record {
unsigned short tag; /* tag ID */
unsigned short size; /* size of record (in bytes) */
unsigned long data[0]; /* data */
};
#endif /* __ASSEMBLY__ */
/*
* Tag Definitions
*
* Machine independent tags start counting from 0x0000
* Machine dependent tags start counting from 0x8000
*/
#define BI_LAST 0x0000 /* last record (sentinel) */
#define BI_MACHTYPE 0x0001 /* machine type (u_long) */
#define BI_CPUTYPE 0x0002 /* cpu type (u_long) */
#define BI_FPUTYPE 0x0003 /* fpu type (u_long) */
#define BI_MMUTYPE 0x0004 /* mmu type (u_long) */
#define BI_MEMCHUNK 0x0005 /* memory chunk address and size */
/* (struct mem_info) */
#define BI_RAMDISK 0x0006 /* ramdisk address and size */
/* (struct mem_info) */
#define BI_COMMAND_LINE 0x0007 /* kernel command line parameters */
/* (string) */
/*
* Amiga-specific tags
*/
#define BI_AMIGA_MODEL 0x8000 /* model (u_long) */
#define BI_AMIGA_AUTOCON 0x8001 /* AutoConfig device */
/* (struct ConfigDev) */
#define BI_AMIGA_CHIP_SIZE 0x8002 /* size of Chip RAM (u_long) */
#define BI_AMIGA_VBLANK 0x8003 /* VBLANK frequency (u_char) */
#define BI_AMIGA_PSFREQ 0x8004 /* power supply frequency (u_char) */
#define BI_AMIGA_ECLOCK 0x8005 /* EClock frequency (u_long) */
#define BI_AMIGA_CHIPSET 0x8006 /* native chipset present (u_long) */
#define BI_AMIGA_SERPER 0x8007 /* serial port period (u_short) */
/*
* Atari-specific tags
*/
#define BI_ATARI_MCH_COOKIE 0x8000 /* _MCH cookie from TOS (u_long) */
#define BI_ATARI_MCH_TYPE 0x8001 /* special machine type (u_long) */
/* (values are ATARI_MACH_* defines */
/* mch_cookie values (upper word) */
#define ATARI_MCH_ST 0
#define ATARI_MCH_STE 1
#define ATARI_MCH_TT 2
#define ATARI_MCH_FALCON 3
/* mch_type values */
#define ATARI_MACH_NORMAL 0 /* no special machine type */
#define ATARI_MACH_MEDUSA 1 /* Medusa 040 */
#define ATARI_MACH_HADES 2 /* Hades 040 or 060 */
#define ATARI_MACH_AB40 3 /* Afterburner040 on Falcon */
/*
* VME-specific tags
*/
#define BI_VME_TYPE 0x8000 /* VME sub-architecture (u_long) */
#define BI_VME_BRDINFO 0x8001 /* VME board information (struct) */
/* BI_VME_TYPE codes */
#define VME_TYPE_TP34V 0x0034 /* Tadpole TP34V */
#define VME_TYPE_MVME147 0x0147 /* Motorola MVME147 */
#define VME_TYPE_MVME162 0x0162 /* Motorola MVME162 */
#define VME_TYPE_MVME166 0x0166 /* Motorola MVME166 */
#define VME_TYPE_MVME167 0x0167 /* Motorola MVME167 */
#define VME_TYPE_MVME172 0x0172 /* Motorola MVME172 */
#define VME_TYPE_MVME177 0x0177 /* Motorola MVME177 */
#define VME_TYPE_BVME4000 0x4000 /* BVM Ltd. BVME4000 */
#define VME_TYPE_BVME6000 0x6000 /* BVM Ltd. BVME6000 */
/* BI_VME_BRDINFO is a 32 byte struct as returned by the Bug code on
* Motorola VME boards. Contains board number, Bug version, board
* configuration options, etc. See include/asm/mvme16xhw.h for details.
*/
/*
* Macintosh-specific tags (all u_long)
*/
#define BI_MAC_MODEL 0x8000 /* Mac Gestalt ID (model type) */
#define BI_MAC_VADDR 0x8001 /* Mac video base address */
#define BI_MAC_VDEPTH 0x8002 /* Mac video depth */
#define BI_MAC_VROW 0x8003 /* Mac video rowbytes */
#define BI_MAC_VDIM 0x8004 /* Mac video dimensions */
#define BI_MAC_VLOGICAL 0x8005 /* Mac video logical base */
#define BI_MAC_SCCBASE 0x8006 /* Mac SCC base address */
#define BI_MAC_BTIME 0x8007 /* Mac boot time */
#define BI_MAC_GMTBIAS 0x8008 /* Mac GMT timezone offset */
#define BI_MAC_MEMSIZE 0x8009 /* Mac RAM size (sanity check) */
#define BI_MAC_CPUID 0x800a /* Mac CPU type (sanity check) */
#define BI_MAC_ROMBASE 0x800b /* Mac system ROM base address */
/*
* Macintosh hardware profile data - unused, see macintosh.h for
* resonable type values
*/
#define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */
#define BI_MAC_VIA2BASE 0x8011 /* Mac VIA2 base address (type varies) */
#define BI_MAC_VIA2TYPE 0x8012 /* Mac VIA2 type (VIA, RBV, OSS) */
#define BI_MAC_ADBTYPE 0x8013 /* Mac ADB interface type */
#define BI_MAC_ASCBASE 0x8014 /* Mac Apple Sound Chip base address */
#define BI_MAC_SCSI5380 0x8015 /* Mac NCR 5380 SCSI (base address, multi) */
#define BI_MAC_SCSIDMA 0x8016 /* Mac SCSI DMA (base address) */
#define BI_MAC_SCSI5396 0x8017 /* Mac NCR 53C96 SCSI (base address, multi) */
#define BI_MAC_IDETYPE 0x8018 /* Mac IDE interface type */
#define BI_MAC_IDEBASE 0x8019 /* Mac IDE interface base address */
#define BI_MAC_NUBUS 0x801a /* Mac Nubus type (none, regular, pseudo) */
#define BI_MAC_SLOTMASK 0x801b /* Mac Nubus slots present */
#define BI_MAC_SCCTYPE 0x801c /* Mac SCC serial type (normal, IOP) */
#define BI_MAC_ETHTYPE 0x801d /* Mac builtin ethernet type (Sonic, MACE */
#define BI_MAC_ETHBASE 0x801e /* Mac builtin ethernet base address */
#define BI_MAC_PMU 0x801f /* Mac power management / poweroff hardware */
#define BI_MAC_IOP_SWIM 0x8020 /* Mac SWIM floppy IOP */
#define BI_MAC_IOP_ADB 0x8021 /* Mac ADB IOP */
/*
* Mac: compatibility with old booter data format (temporarily)
* Fields unused with the new bootinfo can be deleted now; instead of
* adding new fields the struct might be splitted into a hardware address
* part and a hardware type part
*/
#ifndef __ASSEMBLY__
struct mac_booter_data
{
unsigned long videoaddr;
unsigned long videorow;
unsigned long videodepth;
unsigned long dimensions;
unsigned long args;
unsigned long boottime;
unsigned long gmtbias;
unsigned long bootver;
unsigned long videological;
unsigned long sccbase;
unsigned long id;
unsigned long memsize;
unsigned long serialmf;
unsigned long serialhsk;
unsigned long serialgpi;
unsigned long printmf;
unsigned long printhsk;
unsigned long printgpi;
unsigned long cpuid;
unsigned long rombase;
unsigned long adbdelay;
unsigned long timedbra;
};
extern struct mac_booter_data
mac_bi_data;
#endif
/*
* Apollo-specific tags
*/
#define BI_APOLLO_MODEL 0x8000 /* model (u_long) */
/*
* HP300-specific tags
*/
#define BI_HP300_MODEL 0x8000 /* model (u_long) */
#define BI_HP300_UART_SCODE 0x8001 /* UART select code (u_long) */
#define BI_HP300_UART_ADDR 0x8002 /* phys. addr of UART (u_long) */
/*
* Stuff for bootinfo interface versioning
*
* At the start of kernel code, a 'struct bootversion' is located.
* bootstrap checks for a matching version of the interface before booting
* a kernel, to avoid user confusion if kernel and bootstrap don't work
* together :-)
*
* If incompatible changes are made to the bootinfo interface, the major
* number below should be stepped (and the minor reset to 0) for the
* appropriate machine. If a change is backward-compatible, the minor
* should be stepped. "Backwards-compatible" means that booting will work,
* but certain features may not.
*/
#define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */
#define MK_BI_VERSION(major,minor) (((major)<<16)+(minor))
#define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff)
#define BI_VERSION_MINOR(v) ((v) & 0xffff)
#ifndef __ASSEMBLY__
struct bootversion {
unsigned short branch;
unsigned long magic;
struct {
unsigned long machtype;
unsigned long version;
} machversions[0];
};
#endif /* __ASSEMBLY__ */
#define AMIGA_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define ATARI_BOOTI_VERSION MK_BI_VERSION( 2, 1 )
#define MAC_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define MVME147_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define MVME16x_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define BVME6000_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define Q40_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#define HP300_BOOTI_VERSION MK_BI_VERSION( 2, 0 )
#ifdef BOOTINFO_COMPAT_1_0
/*
* Backwards compatibility with bootinfo interface version 1.0
*/
#define COMPAT_AMIGA_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
#define COMPAT_ATARI_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
#define COMPAT_MAC_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
#include <linux/zorro.h>
#define COMPAT_NUM_AUTO 16
struct compat_bi_Amiga {
int model;
int num_autocon;
struct ConfigDev autocon[COMPAT_NUM_AUTO];
unsigned long chip_size;
unsigned char vblank;
unsigned char psfreq;
unsigned long eclock;
unsigned long chipset;
unsigned long hw_present;
};
struct compat_bi_Atari {
unsigned long hw_present;
unsigned long mch_cookie;
};
#ifndef __ASSEMBLY__
struct compat_bi_Macintosh
{
unsigned long videoaddr;
unsigned long videorow;
unsigned long videodepth;
unsigned long dimensions;
unsigned long args;
unsigned long boottime;
unsigned long gmtbias;
unsigned long bootver;
unsigned long videological;
unsigned long sccbase;
unsigned long id;
unsigned long memsize;
unsigned long serialmf;
unsigned long serialhsk;
unsigned long serialgpi;
unsigned long printmf;
unsigned long printhsk;
unsigned long printgpi;
unsigned long cpuid;
unsigned long rombase;
unsigned long adbdelay;
unsigned long timedbra;
};
#endif
struct compat_mem_info {
unsigned long addr;
unsigned long size;
};
#define COMPAT_NUM_MEMINFO 4
#define COMPAT_CPUB_68020 0
#define COMPAT_CPUB_68030 1
#define COMPAT_CPUB_68040 2
#define COMPAT_CPUB_68060 3
#define COMPAT_FPUB_68881 5
#define COMPAT_FPUB_68882 6
#define COMPAT_FPUB_68040 7
#define COMPAT_FPUB_68060 8
#define COMPAT_CPU_68020 (1<<COMPAT_CPUB_68020)
#define COMPAT_CPU_68030 (1<<COMPAT_CPUB_68030)
#define COMPAT_CPU_68040 (1<<COMPAT_CPUB_68040)
#define COMPAT_CPU_68060 (1<<COMPAT_CPUB_68060)
#define COMPAT_CPU_MASK (31)
#define COMPAT_FPU_68881 (1<<COMPAT_FPUB_68881)
#define COMPAT_FPU_68882 (1<<COMPAT_FPUB_68882)
#define COMPAT_FPU_68040 (1<<COMPAT_FPUB_68040)
#define COMPAT_FPU_68060 (1<<COMPAT_FPUB_68060)
#define COMPAT_FPU_MASK (0xfe0)
#define COMPAT_CL_SIZE (256)
struct compat_bootinfo {
unsigned long machtype;
unsigned long cputype;
struct compat_mem_info memory[COMPAT_NUM_MEMINFO];
int num_memory;
unsigned long ramdisk_size;
unsigned long ramdisk_addr;
char command_line[COMPAT_CL_SIZE];
union {
struct compat_bi_Amiga bi_ami;
struct compat_bi_Atari bi_ata;
struct compat_bi_Macintosh bi_mac;
} bi_un;
};
#define bi_amiga bi_un.bi_ami
#define bi_atari bi_un.bi_ata
#define bi_mac bi_un.bi_mac
#endif /* BOOTINFO_COMPAT_1_0 */
#endif /* _M68K_BOOTINFO_H */
arch/m68k/include/asm/bug.h
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#ifdef __uClinux__
#include "bug_no.h"
#ifndef _M68K_BUG_H
#define _M68K_BUG_H
#ifdef CONFIG_MMU
#ifdef CONFIG_BUG
#ifdef CONFIG_DEBUG_BUGVERBOSE
#ifndef CONFIG_SUN3
#define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
__builtin_trap(); \
} while (0)
#else
#include "bug_mm.h"
#define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
panic("BUG!"); \
} while (0)
#endif
#else
#define BUG() do { \
__builtin_trap(); \
} while (0)
#endif
#define HAVE_ARCH_BUG
#endif
#endif /* CONFIG_MMU */
#include <asm-generic/bug.h>
#endif
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#ifndef _M68K_BUG_H
#define _M68K_BUG_H
#ifdef CONFIG_BUG
#ifdef CONFIG_DEBUG_BUGVERBOSE
#ifndef CONFIG_SUN3
#define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
__builtin_trap(); \
} while (0)
#else
#define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
panic("BUG!"); \
} while (0)
#endif
#else
#define BUG() do { \
__builtin_trap(); \
} while (0)
#endif
#define HAVE_ARCH_BUG
#endif
#include <asm-generic/bug.h>
#endif
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#ifndef _M68KNOMMU_BUG_H
#define _M68KNOMMU_BUG_H
#include <asm-generic/bug.h>
#endif
arch/m68k/include/asm/bugs.h
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#ifdef __uClinux__
#include "bugs_no.h"
/*
* include/asm-m68k/bugs.h
*
* Copyright (C) 1994 Linus Torvalds
*/
/*
* This is included by init/main.c to check for architecture-dependent bugs.
*
* Needs:
* void check_bugs(void);
*/
#ifdef CONFIG_MMU
extern void check_bugs(void); /* in arch/m68k/kernel/setup.c */
#else
#include "bugs_mm.h"
static void check_bugs(void)
{
}
#endif
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/*
* include/asm-m68k/bugs.h
*
* Copyright (C) 1994 Linus Torvalds
*/
/*
* This is included by init/main.c to check for architecture-dependent bugs.
*
* Needs:
* void check_bugs(void);
*/
extern void check_bugs(void); /* in arch/m68k/kernel/setup.c */
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/*
* include/asm-m68k/bugs.h
*
* Copyright (C) 1994 Linus Torvalds
*/
/*
* This is included by init/main.c to check for architecture-dependent bugs.
*
* Needs:
* void check_bugs(void);
*/
static void check_bugs(void)
{
}
arch/m68k/include/asm/cache.h
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#ifdef __uClinux__
#include "cache_no.h"
#else
#include "cache_mm.h"
/*
* include/asm-m68k/cache.h
*/
#ifndef __ARCH_M68K_CACHE_H
#define __ARCH_M68K_CACHE_H
/* bytes per L1 cache line */
#define L1_CACHE_SHIFT 4
#define L1_CACHE_BYTES (1<< L1_CACHE_SHIFT)
#endif
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/*
* include/asm-m68k/cache.h
*/
#ifndef __ARCH_M68K_CACHE_H
#define __ARCH_M68K_CACHE_H
/* bytes per L1 cache line */
#define L1_CACHE_SHIFT 4
#define L1_CACHE_BYTES (1<< L1_CACHE_SHIFT)
#endif
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#ifndef __ARCH_M68KNOMMU_CACHE_H
#define __ARCH_M68KNOMMU_CACHE_H
/* bytes per L1 cache line */
#define L1_CACHE_BYTES 16 /* this need to be at least 1 */
/* m68k-elf-gcc 2.95.2 doesn't like these */
#define __cacheline_aligned
#define ____cacheline_aligned
#endif
arch/m68k/include/asm/current.h
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#ifdef __uClinux__
#include "current_no.h"
#ifndef _M68K_CURRENT_H
#define _M68K_CURRENT_H
#ifdef CONFIG_MMU
register struct task_struct *current __asm__("%a2");
#else
#include "current_mm.h"
#endif
/*
* Rather than dedicate a register (as the m68k source does), we
* just keep a global, we should probably just change it all to be
* current and lose _current_task.
*/
#include <linux/thread_info.h>
struct task_struct;
static inline struct task_struct *get_current(void)
{
return(current_thread_info()->task);
}
#define current get_current()
#endif /* CONFNIG_MMU */
#endif /* !(_M68K_CURRENT_H) */
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#ifndef _M68K_CURRENT_H
#define _M68K_CURRENT_H
register struct task_struct *current __asm__("%a2");
#endif /* !(_M68K_CURRENT_H) */
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#ifndef _M68KNOMMU_CURRENT_H
#define _M68KNOMMU_CURRENT_H
/*
* current.h
* (C) Copyright 2000, Lineo, David McCullough <davidm@uclinux.org>
* (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
*
* rather than dedicate a register (as the m68k source does), we
* just keep a global, we should probably just change it all to be
* current and lose _current_task.
*/
#include <linux/thread_info.h>
struct task_struct;
static inline struct task_struct *get_current(void)
{
return(current_thread_info()->task);
}
#define current get_current()
#endif /* _M68KNOMMU_CURRENT_H */
arch/m68k/include/asm/div64.h
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#ifdef __uClinux__
#include "div64_no.h"
#ifndef _M68K_DIV64_H
#define _M68K_DIV64_H
#ifdef CONFIG_MMU
#include <linux/types.h>
/* n = n / base; return rem; */
#define do_div(n, base) ({ \
union { \
unsigned long n32[2]; \
unsigned long long n64; \
} __n; \
unsigned long __rem, __upper; \
\
__n.n64 = (n); \
if ((__upper = __n.n32[0])) { \
asm ("divul.l %2,%1:%0" \
: "=d" (__n.n32[0]), "=d" (__upper) \
: "d" (base), "0" (__n.n32[0])); \
} \
asm ("divu.l %2,%1:%0" \
: "=d" (__n.n32[1]), "=d" (__rem) \
: "d" (base), "1" (__upper), "0" (__n.n32[1])); \
(n) = __n.n64; \
__rem; \
})
#else
#include "div64_mm.h"
#endif
#include <asm-generic/div64.h>
#endif /* CONFIG_MMU */
#endif /* _M68K_DIV64_H */
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#ifndef _M68K_DIV64_H
#define _M68K_DIV64_H
#include <linux/types.h>
/* n = n / base; return rem; */
#define do_div(n, base) ({ \
union { \
unsigned long n32[2]; \
unsigned long long n64; \
} __n; \
unsigned long __rem, __upper; \
\
__n.n64 = (n); \
if ((__upper = __n.n32[0])) { \
asm ("divul.l %2,%1:%0" \
: "=d" (__n.n32[0]), "=d" (__upper) \
: "d" (base), "0" (__n.n32[0])); \
} \
asm ("divu.l %2,%1:%0" \
: "=d" (__n.n32[1]), "=d" (__rem) \
: "d" (base), "1" (__upper), "0" (__n.n32[1])); \
(n) = __n.n64; \
__rem; \
})
#endif /* _M68K_DIV64_H */
arch/m68k/include/asm/dma-mapping.h
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#ifdef __uClinux__
#include "dma-mapping_no.h"
#ifndef _M68K_DMA_MAPPING_H
#define _M68K_DMA_MAPPING_H
#include <asm/cache.h>
struct scatterlist;
#ifndef CONFIG_MMU_SUN3
static inline int dma_supported(struct device *dev, u64 mask)
{
return 1;
}
static inline int dma_set_mask(struct device *dev, u64 mask)
{
return 0;
}
static inline int dma_get_cache_alignment(void)
{
return 1 << L1_CACHE_SHIFT;
}
static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
extern void *dma_alloc_coherent(struct device *, size_t,
dma_addr_t *, gfp_t);
extern void dma_free_coherent(struct device *, size_t,
void *, dma_addr_t);
static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t flag)
{
return dma_alloc_coherent(dev, size, handle, flag);
}
static inline void dma_free_noncoherent(struct device *dev, size_t size,
void *addr, dma_addr_t handle)
{
dma_free_coherent(dev, size, addr, handle);
}
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir)
{
/* we use coherent allocation, so not much to do here. */
}
extern dma_addr_t dma_map_single(struct device *, void *, size_t,
enum dma_data_direction);
static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
size_t size, enum dma_data_direction dir)
{
}
extern dma_addr_t dma_map_page(struct device *, struct page *,
unsigned long, size_t size,
enum dma_data_direction);
static inline void dma_unmap_page(struct device *dev, dma_addr_t address,
size_t size, enum dma_data_direction dir)
{
}
extern int dma_map_sg(struct device *, struct scatterlist *, int,
enum dma_data_direction);
static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
int nhwentries, enum dma_data_direction dir)
{
}
extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
enum dma_data_direction);
extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
enum dma_data_direction);
static inline void dma_sync_single_range_for_device(struct device *dev,
dma_addr_t dma_handle, unsigned long offset, size_t size,
enum dma_data_direction direction)
{
/* just sync everything for now */
dma_sync_single_for_device(dev, dma_handle, offset + size, direction);
}
static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
size_t size, enum dma_data_direction dir)
{
}
static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir)
{
}
static inline void dma_sync_single_range_for_cpu(struct device *dev,
dma_addr_t dma_handle, unsigned long offset, size_t size,
enum dma_data_direction direction)
{
/* just sync everything for now */
dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction);
}
static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
{
return 0;
}
#else
#include "dma-mapping_mm.h"
#include <asm-generic/dma-mapping-broken.h>
#endif
#endif /* _M68K_DMA_MAPPING_H */
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#ifndef _M68K_DMA_MAPPING_H
#define _M68K_DMA_MAPPING_H
#include <asm/cache.h>
struct scatterlist;
#ifndef CONFIG_MMU_SUN3
static inline int dma_supported(struct device *dev, u64 mask)
{
return 1;
}
static inline int dma_set_mask(struct device *dev, u64 mask)
{
return 0;
}
static inline int dma_get_cache_alignment(void)
{
return 1 << L1_CACHE_SHIFT;
}
static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
extern void *dma_alloc_coherent(struct device *, size_t,
dma_addr_t *, gfp_t);
extern void dma_free_coherent(struct device *, size_t,
void *, dma_addr_t);
static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t flag)
{
return dma_alloc_coherent(dev, size, handle, flag);
}
static inline void dma_free_noncoherent(struct device *dev, size_t size,
void *addr, dma_addr_t handle)
{
dma_free_coherent(dev, size, addr, handle);
}
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir)
{
/* we use coherent allocation, so not much to do here. */
}
extern dma_addr_t dma_map_single(struct device *, void *, size_t,
enum dma_data_direction);
static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
size_t size, enum dma_data_direction dir)
{
}
extern dma_addr_t dma_map_page(struct device *, struct page *,
unsigned long, size_t size,
enum dma_data_direction);
static inline void dma_unmap_page(struct device *dev, dma_addr_t address,
size_t size, enum dma_data_direction dir)
{
}
extern int dma_map_sg(struct device *, struct scatterlist *, int,
enum dma_data_direction);
static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
int nhwentries, enum dma_data_direction dir)
{
}
extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
enum dma_data_direction);
extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
enum dma_data_direction);
static inline void dma_sync_single_range_for_device(struct device *dev,
dma_addr_t dma_handle, unsigned long offset, size_t size,
enum dma_data_direction direction)
{
/* just sync everything for now */
dma_sync_single_for_device(dev, dma_handle, offset + size, direction);
}
static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
size_t size, enum dma_data_direction dir)
{
}
static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir)
{
}
static inline void dma_sync_single_range_for_cpu(struct device *dev,
dma_addr_t dma_handle, unsigned long offset, size_t size,
enum dma_data_direction direction)
{
/* just sync everything for now */
dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction);
}
static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
{
return 0;
}
#else
#include <asm-generic/dma-mapping-broken.h>
#endif
#endif /* _M68K_DMA_MAPPING_H */
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#ifndef _M68KNOMMU_DMA_MAPPING_H
#define _M68KNOMMU_DMA_MAPPING_H
#include <asm-generic/dma-mapping-broken.h>
#endif /* _M68KNOMMU_DMA_MAPPING_H */
arch/m68k/include/asm/elf.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "elf_no.h"
#ifndef __ASMm68k_ELF_H
#define __ASMm68k_ELF_H
/*
* ELF register definitions..
*/
#include <asm/ptrace.h>
#include <asm/user.h>
/*
* 68k ELF relocation types
*/
#define R_68K_NONE 0
#define R_68K_32 1
#define R_68K_16 2
#define R_68K_8 3
#define R_68K_PC32 4
#define R_68K_PC16 5
#define R_68K_PC8 6
#define R_68K_GOT32 7
#define R_68K_GOT16 8
#define R_68K_GOT8 9
#define R_68K_GOT32O 10
#define R_68K_GOT16O 11
#define R_68K_GOT8O 12
#define R_68K_PLT32 13
#define R_68K_PLT16 14
#define R_68K_PLT8 15
#define R_68K_PLT32O 16
#define R_68K_PLT16O 17
#define R_68K_PLT8O 18
#define R_68K_COPY 19
#define R_68K_GLOB_DAT 20
#define R_68K_JMP_SLOT 21
#define R_68K_RELATIVE 22
typedef unsigned long elf_greg_t;
#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct user_m68kfp_struct elf_fpregset_t;
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
#define elf_check_arch(x) ((x)->e_machine == EM_68K)
/*
* These are used to set parameters in the core dumps.
*/
#define ELF_CLASS ELFCLASS32
#define ELF_DATA ELFDATA2MSB
#define ELF_ARCH EM_68K
/* For SVR4/m68k the function pointer to be registered with `atexit' is
passed in %a1. Although my copy of the ABI has no such statement, it
is actually used on ASV. */
#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0
#define USE_ELF_CORE_DUMP
#ifndef CONFIG_SUN3
#define ELF_EXEC_PAGESIZE 4096
#else
#include "elf_mm.h"
#define ELF_EXEC_PAGESIZE 8192
#endif
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
use of this is to invoke "./ld.so someprog" to test out a new version of
the loader. We need to make sure that it is out of the way of the program
that it will "exec", and that there is sufficient room for the brk. */
#ifndef CONFIG_SUN3
#define ELF_ET_DYN_BASE 0xD0000000UL
#else
#define ELF_ET_DYN_BASE 0x0D800000UL
#endif
#define ELF_CORE_COPY_REGS(pr_reg, regs) \
/* Bleech. */ \
pr_reg[0] = regs->d1; \
pr_reg[1] = regs->d2; \
pr_reg[2] = regs->d3; \
pr_reg[3] = regs->d4; \
pr_reg[4] = regs->d5; \
pr_reg[7] = regs->a0; \
pr_reg[8] = regs->a1; \
pr_reg[9] = regs->a2; \
pr_reg[14] = regs->d0; \
pr_reg[15] = rdusp(); \
pr_reg[16] = regs->orig_d0; \
pr_reg[17] = regs->sr; \
pr_reg[18] = regs->pc; \
pr_reg[19] = (regs->format << 12) | regs->vector; \
{ \
struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \
pr_reg[5] = sw->d6; \
pr_reg[6] = sw->d7; \
pr_reg[10] = sw->a3; \
pr_reg[11] = sw->a4; \
pr_reg[12] = sw->a5; \
pr_reg[13] = sw->a6; \
}
/* This yields a mask that user programs can use to figure out what
instruction set this cpu supports. */
#define ELF_HWCAP (0)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
intent than poking at uname or /proc/cpuinfo. */
#define ELF_PLATFORM (NULL)
#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
#endif
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#ifndef __ASMm68k_ELF_H
#define __ASMm68k_ELF_H
/*
* ELF register definitions..
*/
#include <asm/ptrace.h>
#include <asm/user.h>
/*
* 68k ELF relocation types
*/
#define R_68K_NONE 0
#define R_68K_32 1
#define R_68K_16 2
#define R_68K_8 3
#define R_68K_PC32 4
#define R_68K_PC16 5
#define R_68K_PC8 6
#define R_68K_GOT32 7
#define R_68K_GOT16 8
#define R_68K_GOT8 9
#define R_68K_GOT32O 10
#define R_68K_GOT16O 11
#define R_68K_GOT8O 12
#define R_68K_PLT32 13
#define R_68K_PLT16 14
#define R_68K_PLT8 15
#define R_68K_PLT32O 16
#define R_68K_PLT16O 17
#define R_68K_PLT8O 18
#define R_68K_COPY 19
#define R_68K_GLOB_DAT 20
#define R_68K_JMP_SLOT 21
#define R_68K_RELATIVE 22
typedef unsigned long elf_greg_t;
#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct user_m68kfp_struct elf_fpregset_t;
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
#define elf_check_arch(x) ((x)->e_machine == EM_68K)
/*
* These are used to set parameters in the core dumps.
*/
#define ELF_CLASS ELFCLASS32
#define ELF_DATA ELFDATA2MSB
#define ELF_ARCH EM_68K
/* For SVR4/m68k the function pointer to be registered with `atexit' is
passed in %a1. Although my copy of the ABI has no such statement, it
is actually used on ASV. */
#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0
#define USE_ELF_CORE_DUMP
#ifndef CONFIG_SUN3
#define ELF_EXEC_PAGESIZE 4096
#else
#define ELF_EXEC_PAGESIZE 8192
#endif
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
use of this is to invoke "./ld.so someprog" to test out a new version of
the loader. We need to make sure that it is out of the way of the program
that it will "exec", and that there is sufficient room for the brk. */
#ifndef CONFIG_SUN3
#define ELF_ET_DYN_BASE 0xD0000000UL
#else
#define ELF_ET_DYN_BASE 0x0D800000UL
#endif
#define ELF_CORE_COPY_REGS(pr_reg, regs) \
/* Bleech. */ \
pr_reg[0] = regs->d1; \
pr_reg[1] = regs->d2; \
pr_reg[2] = regs->d3; \
pr_reg[3] = regs->d4; \
pr_reg[4] = regs->d5; \
pr_reg[7] = regs->a0; \
pr_reg[8] = regs->a1; \
pr_reg[9] = regs->a2; \
pr_reg[14] = regs->d0; \
pr_reg[15] = rdusp(); \
pr_reg[16] = regs->orig_d0; \
pr_reg[17] = regs->sr; \
pr_reg[18] = regs->pc; \
pr_reg[19] = (regs->format << 12) | regs->vector; \
{ \
struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \
pr_reg[5] = sw->d6; \
pr_reg[6] = sw->d7; \
pr_reg[10] = sw->a3; \
pr_reg[11] = sw->a4; \
pr_reg[12] = sw->a5; \
pr_reg[13] = sw->a6; \
}
/* This yields a mask that user programs can use to figure out what
instruction set this cpu supports. */
#define ELF_HWCAP (0)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
intent than poking at uname or /proc/cpuinfo. */
#define ELF_PLATFORM (NULL)
#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
#endif
arch/m68k/include/asm/elf_no.h 已删除 100644 → 0
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#ifndef __ASMm68k_ELF_H
#define __ASMm68k_ELF_H
/*
* ELF register definitions..
*/
#include <asm/ptrace.h>
#include <asm/user.h>
/*
* 68k ELF relocation types
*/
#define R_68K_NONE 0
#define R_68K_32 1
#define R_68K_16 2
#define R_68K_8 3
#define R_68K_PC32 4
#define R_68K_PC16 5
#define R_68K_PC8 6
#define R_68K_GOT32 7
#define R_68K_GOT16 8
#define R_68K_GOT8 9
#define R_68K_GOT32O 10
#define R_68K_GOT16O 11
#define R_68K_GOT8O 12
#define R_68K_PLT32 13
#define R_68K_PLT16 14
#define R_68K_PLT8 15
#define R_68K_PLT32O 16
#define R_68K_PLT16O 17
#define R_68K_PLT8O 18
#define R_68K_COPY 19
#define R_68K_GLOB_DAT 20
#define R_68K_JMP_SLOT 21
#define R_68K_RELATIVE 22
typedef unsigned long elf_greg_t;
#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct user_m68kfp_struct elf_fpregset_t;
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
#define elf_check_arch(x) ((x)->e_machine == EM_68K)
/*
* These are used to set parameters in the core dumps.
*/
#define ELF_CLASS ELFCLASS32
#define ELF_DATA ELFDATA2MSB
#define ELF_ARCH EM_68K
/* For SVR4/m68k the function pointer to be registered with `atexit' is
passed in %a1. Although my copy of the ABI has no such statement, it
is actually used on ASV. */
#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
use of this is to invoke "./ld.so someprog" to test out a new version of
the loader. We need to make sure that it is out of the way of the program
that it will "exec", and that there is sufficient room for the brk. */
#define ELF_ET_DYN_BASE 0xD0000000UL
#define ELF_CORE_COPY_REGS(pr_reg, regs) \
/* Bleech. */ \
pr_reg[0] = regs->d1; \
pr_reg[1] = regs->d2; \
pr_reg[2] = regs->d3; \
pr_reg[3] = regs->d4; \
pr_reg[4] = regs->d5; \
pr_reg[7] = regs->a0; \
pr_reg[8] = regs->a1; \
pr_reg[14] = regs->d0; \
pr_reg[15] = rdusp(); \
pr_reg[16] = 0 /* regs->orig_d0 */; \
pr_reg[17] = regs->sr; \
pr_reg[18] = regs->pc; \
/* pr_reg[19] = (regs->format << 12) | regs->vector; */ \
{ \
struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \
pr_reg[5] = sw->d6; \
pr_reg[6] = sw->d7; \
pr_reg[10] = sw->a3; \
pr_reg[11] = sw->a4; \
pr_reg[12] = sw->a5; \
pr_reg[13] = sw->a6; \
}
/* This yields a mask that user programs can use to figure out what
instruction set this cpu supports. */
#define ELF_HWCAP (0)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
intent than poking at uname or /proc/cpuinfo. */
#define ELF_PLATFORM (NULL)
#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
#endif
arch/m68k/include/asm/fb.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "fb_no.h"
#ifndef _ASM_FB_H_
#define _ASM_FB_H_
#include <linux/fb.h>
#include <linux/fs.h>
#include <asm/page.h>
#include <asm/setup.h>
#ifdef CONFIG_MMU
#ifdef CONFIG_SUN3
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
unsigned long off)
{
pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE;
}
#else
#include "fb_mm.h"
#endif
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
unsigned long off)
{
if (CPU_IS_020_OR_030)
pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030;
if (CPU_IS_040_OR_060) {
pgprot_val(vma->vm_page_prot) &= _CACHEMASK040;
/* Use no-cache mode, serialized */
pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S;
}
}
#endif /* CONFIG_SUN3 */
#else
#define fb_pgprotect(...) do {} while (0)
#endif /* CONFIG_MMU */
static inline int fb_is_primary_device(struct fb_info *info)
{
return 0;
}
#endif /* _ASM_FB_H_ */
arch/m68k/include/asm/fb_mm.h 已删除 100644 → 0
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#ifndef _ASM_FB_H_
#define _ASM_FB_H_
#include <linux/fb.h>
#include <linux/fs.h>
#include <asm/page.h>
#include <asm/setup.h>
#ifdef CONFIG_SUN3
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
unsigned long off)
{
pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE;
}
#else
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
unsigned long off)
{
if (CPU_IS_020_OR_030)
pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030;
if (CPU_IS_040_OR_060) {
pgprot_val(vma->vm_page_prot) &= _CACHEMASK040;
/* Use no-cache mode, serialized */
pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S;
}
}
#endif /* CONFIG_SUN3 */
static inline int fb_is_primary_device(struct fb_info *info)
{
return 0;
}
#endif /* _ASM_FB_H_ */
arch/m68k/include/asm/fb_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _ASM_FB_H_
#define _ASM_FB_H_
#include <linux/fb.h>
#define fb_pgprotect(...) do {} while (0)
static inline int fb_is_primary_device(struct fb_info *info)
{
return 0;
}
#endif /* _ASM_FB_H_ */
arch/m68k/include/asm/fpu.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "fpu_no.h"
#ifndef __M68K_FPU_H
#define __M68K_FPU_H
/*
* MAX floating point unit state size (FSAVE/FRESTORE)
*/
#if defined(CONFIG_M68020) || defined(CONFIG_M68030)
#define FPSTATESIZE (216)
#elif defined(CONFIG_M68040)
#define FPSTATESIZE (96)
#elif defined(CONFIG_M68KFPU_EMU)
#define FPSTATESIZE (28)
#elif defined(CONFIG_M68060)
#define FPSTATESIZE (12)
#else
#include "fpu_mm.h"
#define FPSTATESIZE (0)
#endif
#endif /* __M68K_FPU_H */
arch/m68k/include/asm/fpu_mm.h 已删除 100644 → 0
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#ifndef __M68K_FPU_H
#define __M68K_FPU_H
/*
* MAX floating point unit state size (FSAVE/FRESTORE)
*/
#if defined(CONFIG_M68020) || defined(CONFIG_M68030)
#define FPSTATESIZE (216)
#elif defined(CONFIG_M68040)
#define FPSTATESIZE (96)
#elif defined(CONFIG_M68KFPU_EMU)
#define FPSTATESIZE (28)
#elif defined(CONFIG_M68060)
#define FPSTATESIZE (12)
#else
#define FPSTATESIZE (0)
#endif
#endif /* __M68K_FPU_H */
arch/m68k/include/asm/fpu_no.h 已删除 100644 → 0
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#ifndef __M68KNOMMU_FPU_H
#define __M68KNOMMU_FPU_H
/*
* MAX floating point unit state size (FSAVE/FRESTORE)
*/
#if defined(CONFIG_M68020) || defined(CONFIG_M68030)
#define FPSTATESIZE (216/sizeof(unsigned char))
#elif defined(CONFIG_M68040)
#define FPSTATESIZE (96/sizeof(unsigned char))
#elif defined(CONFIG_M68KFPU_EMU)
#define FPSTATESIZE (28/sizeof(unsigned char))
#elif defined(CONFIG_M68060)
#define FPSTATESIZE (12/sizeof(unsigned char))
#else
/* Assume no FP unit present then... */
#define FPSTATESIZE (2) /* dummy size */
#endif
#endif /* __M68K_FPU_H */
arch/m68k/include/asm/hw_irq.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "hw_irq_no.h"
#else
#include "hw_irq_mm.h"
#ifndef __ASM_M68K_HW_IRQ_H
#define __ASM_M68K_HW_IRQ_H
/* Dummy include. */
#endif
arch/m68k/include/asm/hw_irq_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef __ASM_M68K_HW_IRQ_H
#define __ASM_M68K_HW_IRQ_H
/* Dummy include. */
#endif
arch/m68k/include/asm/hw_irq_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef __M68KNOMMU_HW_IRQ_H__
#define __M68KNOMMU_HW_IRQ_H__
#endif /* __M68KNOMMU_HW_IRQ_H__ */
arch/m68k/include/asm/kmap_types.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "kmap_types_no.h"
#else
#include "kmap_types_mm.h"
#endif
#ifndef __ASM_M68K_KMAP_TYPES_H
#define __ASM_M68K_KMAP_TYPES_H
enum km_type {
KM_BOUNCE_READ,
KM_SKB_SUNRPC_DATA,
KM_SKB_DATA_SOFTIRQ,
KM_USER0,
KM_USER1,
KM_BIO_SRC_IRQ,
KM_BIO_DST_IRQ,
KM_PTE0,
KM_PTE1,
KM_IRQ0,
KM_IRQ1,
KM_SOFTIRQ0,
KM_SOFTIRQ1,
KM_TYPE_NR
};
#endif /* __ASM_M68K_KMAP_TYPES_H */
arch/m68k/include/asm/kmap_types_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef __ASM_M68K_KMAP_TYPES_H
#define __ASM_M68K_KMAP_TYPES_H
enum km_type {
KM_BOUNCE_READ,
KM_SKB_SUNRPC_DATA,
KM_SKB_DATA_SOFTIRQ,
KM_USER0,
KM_USER1,
KM_BIO_SRC_IRQ,
KM_BIO_DST_IRQ,
KM_PTE0,
KM_PTE1,
KM_IRQ0,
KM_IRQ1,
KM_SOFTIRQ0,
KM_SOFTIRQ1,
KM_TYPE_NR
};
#endif /* __ASM_M68K_KMAP_TYPES_H */
arch/m68k/include/asm/kmap_types_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef __ASM_M68K_KMAP_TYPES_H
#define __ASM_M68K_KMAP_TYPES_H
enum km_type {
KM_BOUNCE_READ,
KM_SKB_SUNRPC_DATA,
KM_SKB_DATA_SOFTIRQ,
KM_USER0,
KM_USER1,
KM_BIO_SRC_IRQ,
KM_BIO_DST_IRQ,
KM_PTE0,
KM_PTE1,
KM_IRQ0,
KM_IRQ1,
KM_SOFTIRQ0,
KM_SOFTIRQ1,
KM_TYPE_NR
};
#endif
arch/m68k/include/asm/m532xsim.h
浏览文件 @ 5de1ccbe
......@@ -16,6 +16,7 @@
#define MCFINT_VECBASE 64
#define MCFINT_UART0 26 /* Interrupt number for UART0 */
#define MCFINT_UART1 27 /* Interrupt number for UART1 */
#define MCFINT_UART2 28 /* Interrupt number for UART2 */
#define MCF_WTM_WCR MCF_REG16(0xFC098000)
......
arch/m68k/include/asm/mc146818rtc.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "mc146818rtc_no.h"
#else
#include "mc146818rtc_mm.h"
#endif
/*
* Machine dependent access functions for RTC registers.
*/
#ifndef _ASM_MC146818RTC_H
#define _ASM_MC146818RTC_H
#ifdef CONFIG_ATARI
/* RTC in Atari machines */
#include <asm/atarihw.h>
#define RTC_PORT(x) (TT_RTC_BAS + 2*(x))
#define RTC_ALWAYS_BCD 0
#define CMOS_READ(addr) ({ \
atari_outb_p((addr),RTC_PORT(0)); \
atari_inb_p(RTC_PORT(1)); \
})
#define CMOS_WRITE(val, addr) ({ \
atari_outb_p((addr),RTC_PORT(0)); \
atari_outb_p((val),RTC_PORT(1)); \
})
#endif /* CONFIG_ATARI */
#endif /* _ASM_MC146818RTC_H */
arch/m68k/include/asm/mc146818rtc_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
/*
* Machine dependent access functions for RTC registers.
*/
#ifndef _ASM_MC146818RTC_H
#define _ASM_MC146818RTC_H
#ifdef CONFIG_ATARI
/* RTC in Atari machines */
#include <asm/atarihw.h>
#define RTC_PORT(x) (TT_RTC_BAS + 2*(x))
#define RTC_ALWAYS_BCD 0
#define CMOS_READ(addr) ({ \
atari_outb_p((addr),RTC_PORT(0)); \
atari_inb_p(RTC_PORT(1)); \
})
#define CMOS_WRITE(val, addr) ({ \
atari_outb_p((addr),RTC_PORT(0)); \
atari_outb_p((val),RTC_PORT(1)); \
})
#endif /* CONFIG_ATARI */
#endif /* _ASM_MC146818RTC_H */
arch/m68k/include/asm/mc146818rtc_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
/*
* Machine dependent access functions for RTC registers.
*/
#ifndef _M68KNOMMU_MC146818RTC_H
#define _M68KNOMMU_MC146818RTC_H
/* empty include file to satisfy the include in genrtc.c/ide-geometry.c */
#endif /* _M68KNOMMU_MC146818RTC_H */
arch/m68k/include/asm/mcfpci.h 已删除 100644 → 0
浏览文件 @ 223cdea4
/****************************************************************************/
/*
* mcfpci.h -- PCI bridge on ColdFire eval boards.
*
* (C) Copyright 2000, Greg Ungerer (gerg@snapgear.com)
* (C) Copyright 2000, Lineo Inc. (www.lineo.com)
*/
/****************************************************************************/
#ifndef mcfpci_h
#define mcfpci_h
/****************************************************************************/
#ifdef CONFIG_PCI
/*
* Address regions in the PCI address space are not mapped into the
* normal memory space of the ColdFire. They must be accessed via
* handler routines. This is easy for I/O space (inb/outb/etc) but
* needs some code changes to support ordinary memory. Interrupts
* also need to be vectored through the PCI handler first, then it
* will call the actual driver sub-handlers.
*/
/*
* Un-define all the standard I/O access routines.
*/
#undef inb
#undef inw
#undef inl
#undef inb_p
#undef inw_p
#undef insb
#undef insw
#undef insl
#undef outb
#undef outw
#undef outl
#undef outb_p
#undef outw_p
#undef outsb
#undef outsw
#undef outsl
#undef request_irq
#undef free_irq
#undef bus_to_virt
#undef virt_to_bus
/*
* Re-direct all I/O memory accesses functions to PCI specific ones.
*/
#define inb pci_inb
#define inw pci_inw
#define inl pci_inl
#define inb_p pci_inb
#define inw_p pci_inw
#define insb pci_insb
#define insw pci_insw
#define insl pci_insl
#define outb pci_outb
#define outw pci_outw
#define outl pci_outl
#define outb_p pci_outb
#define outw_p pci_outw
#define outsb pci_outsb
#define outsw pci_outsw
#define outsl pci_outsl
#define request_irq pci_request_irq
#define free_irq pci_free_irq
#define virt_to_bus pci_virt_to_bus
#define bus_to_virt pci_bus_to_virt
#define CONFIG_COMEMPCI 1
/*
* Prototypes of the real PCI functions (defined in bios32.c).
*/
unsigned char pci_inb(unsigned int addr);
unsigned short pci_inw(unsigned int addr);
unsigned int pci_inl(unsigned int addr);
void pci_insb(void *addr, void *buf, int len);
void pci_insw(void *addr, void *buf, int len);
void pci_insl(void *addr, void *buf, int len);
void pci_outb(unsigned char val, unsigned int addr);
void pci_outw(unsigned short val, unsigned int addr);
void pci_outl(unsigned int val, unsigned int addr);
void pci_outsb(void *addr, void *buf, int len);
void pci_outsw(void *addr, void *buf, int len);
void pci_outsl(void *addr, void *buf, int len);
int pci_request_irq(unsigned int irq,
void (*handler)(int, void *, struct pt_regs *),
unsigned long flags,
const char *device,
void *dev_id);
void pci_free_irq(unsigned int irq, void *dev_id);
void *pci_bmalloc(int size);
void pci_bmfree(void *bmp, int len);
void pci_copytoshmem(unsigned long bmp, void *src, int size);
void pci_copyfromshmem(void *dst, unsigned long bmp, int size);
unsigned long pci_virt_to_bus(volatile void *address);
void *pci_bus_to_virt(unsigned long address);
void pci_bmcpyto(void *dst, void *src, int len);
void pci_bmcpyfrom(void *dst, void *src, int len);
#endif /* CONFIG_PCI */
/****************************************************************************/
#endif /* mcfpci_h */
arch/m68k/include/asm/mmu.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "mmu_no.h"
#ifndef __MMU_H
#define __MMU_H
#ifdef CONFIG_MMU
/* Default "unsigned long" context */
typedef unsigned long mm_context_t;
#else
#include "mmu_mm.h"
typedef struct {
unsigned long end_brk;
} mm_context_t;
#endif
#endif
arch/m68k/include/asm/mmu_context.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "mmu_context_no.h"
#ifndef __M68K_MMU_CONTEXT_H
#define __M68K_MMU_CONTEXT_H
#include <asm-generic/mm_hooks.h>
static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
}
#ifdef CONFIG_MMU
#ifndef CONFIG_SUN3
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
mm->context = virt_to_phys(mm->pgd);
return 0;
}
#define destroy_context(mm) do { } while(0)
static inline void switch_mm_0230(struct mm_struct *mm)
{
unsigned long crp[2] = {
0x80000000 | _PAGE_TABLE, mm->context
};
unsigned long tmp;
asm volatile (".chip 68030");
/* flush MC68030/MC68020 caches (they are virtually addressed) */
asm volatile (
"movec %%cacr,%0;"
"orw %1,%0; "
"movec %0,%%cacr"
: "=d" (tmp) : "di" (FLUSH_I_AND_D));
/* Switch the root pointer. For a 030-only kernel,
* avoid flushing the whole ATC, we only need to
* flush the user entries. The 68851 does this by
* itself. Avoid a runtime check here.
*/
asm volatile (
#ifdef CPU_M68030_ONLY
"pmovefd %0,%%crp; "
"pflush #0,#4"
#else
#include "mmu_context_mm.h"
"pmove %0,%%crp"
#endif
: : "m" (crp[0]));
asm volatile (".chip 68k");
}
static inline void switch_mm_0460(struct mm_struct *mm)
{
asm volatile (".chip 68040");
/* flush address translation cache (user entries) */
asm volatile ("pflushan");
/* switch the root pointer */
asm volatile ("movec %0,%%urp" : : "r" (mm->context));
if (CPU_IS_060) {
unsigned long tmp;
/* clear user entries in the branch cache */
asm volatile (
"movec %%cacr,%0; "
"orl %1,%0; "
"movec %0,%%cacr"
: "=d" (tmp): "di" (0x00200000));
}
asm volatile (".chip 68k");
}
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
{
if (prev != next) {
if (CPU_IS_020_OR_030)
switch_mm_0230(next);
else
switch_mm_0460(next);
}
}
#define deactivate_mm(tsk,mm) do { } while (0)
static inline void activate_mm(struct mm_struct *prev_mm,
struct mm_struct *next_mm)
{
next_mm->context = virt_to_phys(next_mm->pgd);
if (CPU_IS_020_OR_030)
switch_mm_0230(next_mm);
else
switch_mm_0460(next_mm);
}
#else /* CONFIG_SUN3 */
#include <asm/sun3mmu.h>
#include <linux/sched.h>
extern unsigned long get_free_context(struct mm_struct *mm);
extern void clear_context(unsigned long context);
/* set the context for a new task to unmapped */
static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
mm->context = SUN3_INVALID_CONTEXT;
return 0;
}
/* find the context given to this process, and if it hasn't already
got one, go get one for it. */
static inline void get_mmu_context(struct mm_struct *mm)
{
if(mm->context == SUN3_INVALID_CONTEXT)
mm->context = get_free_context(mm);
}
/* flush context if allocated... */
static inline void destroy_context(struct mm_struct *mm)
{
if(mm->context != SUN3_INVALID_CONTEXT)
clear_context(mm->context);
}
static inline void activate_context(struct mm_struct *mm)
{
get_mmu_context(mm);
sun3_put_context(mm->context);
}
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
{
activate_context(tsk->mm);
}
#define deactivate_mm(tsk,mm) do { } while (0)
static inline void activate_mm(struct mm_struct *prev_mm,
struct mm_struct *next_mm)
{
activate_context(next_mm);
}
#endif
#else /* !CONFIG_MMU */
static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
return 0;
}
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
{
}
#define destroy_context(mm) do { } while (0)
#define deactivate_mm(tsk,mm) do { } while (0)
static inline void activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
{
}
#endif /* CONFIG_MMU */
#endif /* __M68K_MMU_CONTEXT_H */
arch/m68k/include/asm/mmu_context_mm.h 已删除 100644 → 0
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#ifndef __M68K_MMU_CONTEXT_H
#define __M68K_MMU_CONTEXT_H
#include <asm-generic/mm_hooks.h>
static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
}
#ifndef CONFIG_SUN3
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
mm->context = virt_to_phys(mm->pgd);
return 0;
}
#define destroy_context(mm) do { } while(0)
static inline void switch_mm_0230(struct mm_struct *mm)
{
unsigned long crp[2] = {
0x80000000 | _PAGE_TABLE, mm->context
};
unsigned long tmp;
asm volatile (".chip 68030");
/* flush MC68030/MC68020 caches (they are virtually addressed) */
asm volatile (
"movec %%cacr,%0;"
"orw %1,%0; "
"movec %0,%%cacr"
: "=d" (tmp) : "di" (FLUSH_I_AND_D));
/* Switch the root pointer. For a 030-only kernel,
* avoid flushing the whole ATC, we only need to
* flush the user entries. The 68851 does this by
* itself. Avoid a runtime check here.
*/
asm volatile (
#ifdef CPU_M68030_ONLY
"pmovefd %0,%%crp; "
"pflush #0,#4"
#else
"pmove %0,%%crp"
#endif
: : "m" (crp[0]));
asm volatile (".chip 68k");
}
static inline void switch_mm_0460(struct mm_struct *mm)
{
asm volatile (".chip 68040");
/* flush address translation cache (user entries) */
asm volatile ("pflushan");
/* switch the root pointer */
asm volatile ("movec %0,%%urp" : : "r" (mm->context));
if (CPU_IS_060) {
unsigned long tmp;
/* clear user entries in the branch cache */
asm volatile (
"movec %%cacr,%0; "
"orl %1,%0; "
"movec %0,%%cacr"
: "=d" (tmp): "di" (0x00200000));
}
asm volatile (".chip 68k");
}
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
{
if (prev != next) {
if (CPU_IS_020_OR_030)
switch_mm_0230(next);
else
switch_mm_0460(next);
}
}
#define deactivate_mm(tsk,mm) do { } while (0)
static inline void activate_mm(struct mm_struct *prev_mm,
struct mm_struct *next_mm)
{
next_mm->context = virt_to_phys(next_mm->pgd);
if (CPU_IS_020_OR_030)
switch_mm_0230(next_mm);
else
switch_mm_0460(next_mm);
}
#else /* CONFIG_SUN3 */
#include <asm/sun3mmu.h>
#include <linux/sched.h>
extern unsigned long get_free_context(struct mm_struct *mm);
extern void clear_context(unsigned long context);
/* set the context for a new task to unmapped */
static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
mm->context = SUN3_INVALID_CONTEXT;
return 0;
}
/* find the context given to this process, and if it hasn't already
got one, go get one for it. */
static inline void get_mmu_context(struct mm_struct *mm)
{
if(mm->context == SUN3_INVALID_CONTEXT)
mm->context = get_free_context(mm);
}
/* flush context if allocated... */
static inline void destroy_context(struct mm_struct *mm)
{
if(mm->context != SUN3_INVALID_CONTEXT)
clear_context(mm->context);
}
static inline void activate_context(struct mm_struct *mm)
{
get_mmu_context(mm);
sun3_put_context(mm->context);
}
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
{
activate_context(tsk->mm);
}
#define deactivate_mm(tsk,mm) do { } while (0)
static inline void activate_mm(struct mm_struct *prev_mm,
struct mm_struct *next_mm)
{
activate_context(next_mm);
}
#endif
#endif
arch/m68k/include/asm/mmu_context_no.h 已删除 100644 → 0
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#ifndef __M68KNOMMU_MMU_CONTEXT_H
#define __M68KNOMMU_MMU_CONTEXT_H
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm-generic/mm_hooks.h>
static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
}
static inline int
init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
// mm->context = virt_to_phys(mm->pgd);
return(0);
}
#define destroy_context(mm) do { } while(0)
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
{
}
#define deactivate_mm(tsk,mm) do { } while (0)
static inline void activate_mm(struct mm_struct *prev_mm,
struct mm_struct *next_mm)
{
}
#endif
arch/m68k/include/asm/mmu_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef __MMU_H
#define __MMU_H
/* Default "unsigned long" context */
typedef unsigned long mm_context_t;
#endif
arch/m68k/include/asm/mmu_no.h 已删除 100644 → 0
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#ifndef __M68KNOMMU_MMU_H
#define __M68KNOMMU_MMU_H
/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
typedef struct {
unsigned long end_brk;
} mm_context_t;
#endif /* __M68KNOMMU_MMU_H */
arch/m68k/include/asm/module.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "module_no.h"
#ifndef _ASM_M68K_MODULE_H
#define _ASM_M68K_MODULE_H
#ifdef CONFIG_MMU
struct mod_arch_specific {
struct m68k_fixup_info *fixup_start, *fixup_end;
};
#define MODULE_ARCH_INIT { \
.fixup_start = __start_fixup, \
.fixup_end = __stop_fixup, \
}
enum m68k_fixup_type {
m68k_fixup_memoffset,
m68k_fixup_vnode_shift,
};
struct m68k_fixup_info {
enum m68k_fixup_type type;
void *addr;
};
#define m68k_fixup(type, addr) \
" .section \".m68k_fixup\",\"aw\"\n" \
" .long " #type "," #addr "\n" \
" .previous\n"
extern struct m68k_fixup_info __start_fixup[], __stop_fixup[];
struct module;
extern void module_fixup(struct module *mod, struct m68k_fixup_info *start,
struct m68k_fixup_info *end);
#else
#include "module_mm.h"
#endif
struct mod_arch_specific {
};
#endif /* CONFIG_MMU */
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
#endif /* _ASM_M68K_MODULE_H */
arch/m68k/include/asm/module_mm.h 已删除 100644 → 0
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#ifndef _ASM_M68K_MODULE_H
#define _ASM_M68K_MODULE_H
struct mod_arch_specific {
struct m68k_fixup_info *fixup_start, *fixup_end;
};
#define MODULE_ARCH_INIT { \
.fixup_start = __start_fixup, \
.fixup_end = __stop_fixup, \
}
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
enum m68k_fixup_type {
m68k_fixup_memoffset,
m68k_fixup_vnode_shift,
};
struct m68k_fixup_info {
enum m68k_fixup_type type;
void *addr;
};
#define m68k_fixup(type, addr) \
" .section \".m68k_fixup\",\"aw\"\n" \
" .long " #type "," #addr "\n" \
" .previous\n"
extern struct m68k_fixup_info __start_fixup[], __stop_fixup[];
struct module;
extern void module_fixup(struct module *mod, struct m68k_fixup_info *start,
struct m68k_fixup_info *end);
#endif /* _ASM_M68K_MODULE_H */
arch/m68k/include/asm/module_no.h 已删除 100644 → 0
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#ifndef ASM_M68KNOMMU_MODULE_H
#define ASM_M68KNOMMU_MODULE_H
struct mod_arch_specific {
};
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
#endif /* ASM_M68KNOMMU_MODULE_H */
arch/m68k/include/asm/page_offset.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "page_offset_no.h"
/* This handles the memory map.. */
#ifdef CONFIG_MMU
#ifndef CONFIG_SUN3
#define PAGE_OFFSET_RAW 0x00000000
#else
#include "page_offset_mm.h"
#define PAGE_OFFSET_RAW 0x0E000000
#endif
#else
#define PAGE_OFFSET_RAW CONFIG_RAMBASE
#endif
arch/m68k/include/asm/page_offset_mm.h 已删除 100644 → 0
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/* This handles the memory map.. */
#ifndef CONFIG_SUN3
#define PAGE_OFFSET_RAW 0x00000000
#else
#define PAGE_OFFSET_RAW 0x0E000000
#endif
arch/m68k/include/asm/page_offset_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
/* This handles the memory map.. */
#define PAGE_OFFSET_RAW CONFIG_RAMBASE
arch/m68k/include/asm/pci.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "pci_no.h"
#else
#include "pci_mm.h"
#endif
#ifndef _ASM_M68K_PCI_H
#define _ASM_M68K_PCI_H
#include <asm-generic/pci-dma-compat.h>
/* The PCI address space does equal the physical memory
* address space. The networking and block device layers use
* this boolean for bounce buffer decisions.
*/
#define PCI_DMA_BUS_IS_PHYS (1)
#endif /* _ASM_M68K_PCI_H */
arch/m68k/include/asm/pci_mm.h 已删除 100644 → 0
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#ifndef _ASM_M68K_PCI_H
#define _ASM_M68K_PCI_H
#include <asm-generic/pci-dma-compat.h>
/* The PCI address space does equal the physical memory
* address space. The networking and block device layers use
* this boolean for bounce buffer decisions.
*/
#define PCI_DMA_BUS_IS_PHYS (1)
#endif /* _ASM_M68K_PCI_H */
arch/m68k/include/asm/pci_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef M68KNOMMU_PCI_H
#define M68KNOMMU_PCI_H
#include <asm/pci_mm.h>
#ifdef CONFIG_COMEMPCI
/*
* These are pretty much arbitary with the CoMEM implementation.
* We have the whole address space to ourselves.
*/
#define PCIBIOS_MIN_IO 0x100
#define PCIBIOS_MIN_MEM 0x00010000
#define pcibios_scan_all_fns(a, b) 0
/*
* Return whether the given PCI device DMA address mask can
* be supported properly. For example, if your device can
* only drive the low 24-bits during PCI bus mastering, then
* you would pass 0x00ffffff as the mask to this function.
*/
static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
{
return 1;
}
#endif /* CONFIG_COMEMPCI */
#endif /* M68KNOMMU_PCI_H */
arch/m68k/include/asm/pgalloc.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "pgalloc_no.h"
#ifndef M68K_PGALLOC_H
#define M68K_PGALLOC_H
#include <linux/mm.h>
#include <linux/highmem.h>
#include <asm/setup.h>
#ifdef CONFIG_MMU
#include <asm/virtconvert.h>
#ifdef CONFIG_SUN3
#include <asm/sun3_pgalloc.h>
#else
#include "pgalloc_mm.h"
#include <asm/motorola_pgalloc.h>
#endif
extern void m68k_setup_node(int node);
#endif
#endif /* M68K_PGALLOC_H */
arch/m68k/include/asm/pgalloc_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef M68K_PGALLOC_H
#define M68K_PGALLOC_H
#include <linux/mm.h>
#include <linux/highmem.h>
#include <asm/setup.h>
#include <asm/virtconvert.h>
#ifdef CONFIG_SUN3
#include <asm/sun3_pgalloc.h>
#else
#include <asm/motorola_pgalloc.h>
#endif
extern void m68k_setup_node(int node);
#endif /* M68K_PGALLOC_H */
arch/m68k/include/asm/pgalloc_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68KNOMMU_PGALLOC_H
#define _M68KNOMMU_PGALLOC_H
#include <asm/setup.h>
#define check_pgt_cache() do { } while (0)
#endif /* _M68KNOMMU_PGALLOC_H */
arch/m68k/include/asm/pgtable_no.h
浏览文件 @ 5de1ccbe
......@@ -67,4 +67,6 @@ extern unsigned int kobjsize(const void *objp);
#include <asm-generic/pgtable.h>
#define check_pgt_cache() do { } while (0)
#endif /* _M68KNOMMU_PGTABLE_H */
arch/m68k/include/asm/scatterlist.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "scatterlist_no.h"
#else
#include "scatterlist_mm.h"
#ifndef _M68K_SCATTERLIST_H
#define _M68K_SCATTERLIST_H
#include <linux/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
unsigned int length;
dma_addr_t dma_address; /* A place to hang host-specific addresses at. */
};
/* This is bogus and should go away. */
#define ISA_DMA_THRESHOLD (0x00ffffff)
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)
#endif /* !(_M68K_SCATTERLIST_H) */
arch/m68k/include/asm/scatterlist_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68K_SCATTERLIST_H
#define _M68K_SCATTERLIST_H
#include <linux/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
unsigned int length;
__u32 dma_address; /* A place to hang host-specific addresses at. */
};
/* This is bogus and should go away. */
#define ISA_DMA_THRESHOLD (0x00ffffff)
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)
#endif /* !(_M68K_SCATTERLIST_H) */
arch/m68k/include/asm/scatterlist_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68KNOMMU_SCATTERLIST_H
#define _M68KNOMMU_SCATTERLIST_H
#include <linux/mm.h>
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
dma_addr_t dma_address;
unsigned int length;
};
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)
#define ISA_DMA_THRESHOLD (0xffffffff)
#endif /* !(_M68KNOMMU_SCATTERLIST_H) */
arch/m68k/include/asm/segment.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "segment_no.h"
#ifndef _M68K_SEGMENT_H
#define _M68K_SEGMENT_H
/* define constants */
/* Address spaces (FC0-FC2) */
#define USER_DATA (1)
#ifndef __USER_DS
#define __USER_DS (USER_DATA)
#endif
#define USER_PROGRAM (2)
#define SUPER_DATA (5)
#ifndef __KERNEL_DS
#define __KERNEL_DS (SUPER_DATA)
#endif
#define SUPER_PROGRAM (6)
#define CPU_SPACE (7)
#ifndef __ASSEMBLY__
typedef struct {
unsigned long seg;
} mm_segment_t;
#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
#define USER_DS MAKE_MM_SEG(__USER_DS)
#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS)
/*
* Get/set the SFC/DFC registers for MOVES instructions
*/
static inline mm_segment_t get_fs(void)
{
#ifdef CONFIG_MMU
mm_segment_t _v;
__asm__ ("movec %/dfc,%0":"=r" (_v.seg):);
return _v;
#else
#include "segment_mm.h"
return USER_DS;
#endif
}
static inline mm_segment_t get_ds(void)
{
/* return the supervisor data space code */
return KERNEL_DS;
}
static inline void set_fs(mm_segment_t val)
{
#ifdef CONFIG_MMU
__asm__ __volatile__ ("movec %0,%/sfc\n\t"
"movec %0,%/dfc\n\t"
: /* no outputs */ : "r" (val.seg) : "memory");
#endif
}
#define segment_eq(a,b) ((a).seg == (b).seg)
#endif /* __ASSEMBLY__ */
#endif /* _M68K_SEGMENT_H */
arch/m68k/include/asm/segment_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68K_SEGMENT_H
#define _M68K_SEGMENT_H
/* define constants */
/* Address spaces (FC0-FC2) */
#define USER_DATA (1)
#ifndef __USER_DS
#define __USER_DS (USER_DATA)
#endif
#define USER_PROGRAM (2)
#define SUPER_DATA (5)
#ifndef __KERNEL_DS
#define __KERNEL_DS (SUPER_DATA)
#endif
#define SUPER_PROGRAM (6)
#define CPU_SPACE (7)
#ifndef __ASSEMBLY__
typedef struct {
unsigned long seg;
} mm_segment_t;
#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
#define USER_DS MAKE_MM_SEG(__USER_DS)
#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS)
/*
* Get/set the SFC/DFC registers for MOVES instructions
*/
static inline mm_segment_t get_fs(void)
{
mm_segment_t _v;
__asm__ ("movec %/dfc,%0":"=r" (_v.seg):);
return _v;
}
static inline mm_segment_t get_ds(void)
{
/* return the supervisor data space code */
return KERNEL_DS;
}
static inline void set_fs(mm_segment_t val)
{
__asm__ __volatile__ ("movec %0,%/sfc\n\t"
"movec %0,%/dfc\n\t"
: /* no outputs */ : "r" (val.seg) : "memory");
}
#define segment_eq(a,b) ((a).seg == (b).seg)
#endif /* __ASSEMBLY__ */
#endif /* _M68K_SEGMENT_H */
arch/m68k/include/asm/segment_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68K_SEGMENT_H
#define _M68K_SEGMENT_H
/* define constants */
/* Address spaces (FC0-FC2) */
#define USER_DATA (1)
#ifndef __USER_DS
#define __USER_DS (USER_DATA)
#endif
#define USER_PROGRAM (2)
#define SUPER_DATA (5)
#ifndef __KERNEL_DS
#define __KERNEL_DS (SUPER_DATA)
#endif
#define SUPER_PROGRAM (6)
#define CPU_SPACE (7)
#ifndef __ASSEMBLY__
typedef struct {
unsigned long seg;
} mm_segment_t;
#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
#define USER_DS MAKE_MM_SEG(__USER_DS)
#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS)
/*
* Get/set the SFC/DFC registers for MOVES instructions
*/
static inline mm_segment_t get_fs(void)
{
return USER_DS;
}
static inline mm_segment_t get_ds(void)
{
/* return the supervisor data space code */
return KERNEL_DS;
}
static inline void set_fs(mm_segment_t val)
{
}
#define segment_eq(a,b) ((a).seg == (b).seg)
#endif /* __ASSEMBLY__ */
#endif /* _M68K_SEGMENT_H */
arch/m68k/include/asm/timex.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "timex_no.h"
#else
#include "timex_mm.h"
/*
* linux/include/asm-m68k/timex.h
*
* m68k architecture timex specifications
*/
#ifndef _ASMm68k_TIMEX_H
#define _ASMm68k_TIMEX_H
#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
typedef unsigned long cycles_t;
static inline cycles_t get_cycles(void)
{
return 0;
}
#endif
arch/m68k/include/asm/timex_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
/*
* linux/include/asm-m68k/timex.h
*
* m68k architecture timex specifications
*/
#ifndef _ASMm68k_TIMEX_H
#define _ASMm68k_TIMEX_H
#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
typedef unsigned long cycles_t;
static inline cycles_t get_cycles(void)
{
return 0;
}
#endif
arch/m68k/include/asm/timex_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
/*
* linux/include/asm-m68knommu/timex.h
*
* m68knommu architecture timex specifications
*/
#ifndef _ASM_M68KNOMMU_TIMEX_H
#define _ASM_M68KNOMMU_TIMEX_H
#ifdef CONFIG_COLDFIRE
#include <asm/coldfire.h>
#define CLOCK_TICK_RATE MCF_CLK
#else
#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
#endif
typedef unsigned long cycles_t;
static inline cycles_t get_cycles(void)
{
return 0;
}
#endif
arch/m68k/include/asm/tlbflush.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "tlbflush_no.h"
#ifndef _M68K_TLBFLUSH_H
#define _M68K_TLBFLUSH_H
#ifdef CONFIG_MMU
#ifndef CONFIG_SUN3
#include <asm/current.h>
static inline void flush_tlb_kernel_page(void *addr)
{
if (CPU_IS_040_OR_060) {
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
__asm__ __volatile__(".chip 68040\n\t"
"pflush (%0)\n\t"
".chip 68k"
: : "a" (addr));
set_fs(old_fs);
} else if (CPU_IS_020_OR_030)
__asm__ __volatile__("pflush #4,#4,(%0)" : : "a" (addr));
}
/*
* flush all user-space atc entries.
*/
static inline void __flush_tlb(void)
{
if (CPU_IS_040_OR_060)
__asm__ __volatile__(".chip 68040\n\t"
"pflushan\n\t"
".chip 68k");
else if (CPU_IS_020_OR_030)
__asm__ __volatile__("pflush #0,#4");
}
static inline void __flush_tlb040_one(unsigned long addr)
{
__asm__ __volatile__(".chip 68040\n\t"
"pflush (%0)\n\t"
".chip 68k"
: : "a" (addr));
}
static inline void __flush_tlb_one(unsigned long addr)
{
if (CPU_IS_040_OR_060)
__flush_tlb040_one(addr);
else if (CPU_IS_020_OR_030)
__asm__ __volatile__("pflush #0,#4,(%0)" : : "a" (addr));
}
#define flush_tlb() __flush_tlb()
/*
* flush all atc entries (both kernel and user-space entries).
*/
static inline void flush_tlb_all(void)
{
if (CPU_IS_040_OR_060)
__asm__ __volatile__(".chip 68040\n\t"
"pflusha\n\t"
".chip 68k");
else if (CPU_IS_020_OR_030)
__asm__ __volatile__("pflusha");
}
static inline void flush_tlb_mm(struct mm_struct *mm)
{
if (mm == current->active_mm)
__flush_tlb();
}
static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
if (vma->vm_mm == current->active_mm) {
mm_segment_t old_fs = get_fs();
set_fs(USER_DS);
__flush_tlb_one(addr);
set_fs(old_fs);
}
}
static inline void flush_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
if (vma->vm_mm == current->active_mm)
__flush_tlb();
}
static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
flush_tlb_all();
}
#else
#include "tlbflush_mm.h"
/* Reserved PMEGs. */
extern char sun3_reserved_pmeg[SUN3_PMEGS_NUM];
extern unsigned long pmeg_vaddr[SUN3_PMEGS_NUM];
extern unsigned char pmeg_alloc[SUN3_PMEGS_NUM];
extern unsigned char pmeg_ctx[SUN3_PMEGS_NUM];
/* Flush all userspace mappings one by one... (why no flush command,
sun?) */
static inline void flush_tlb_all(void)
{
unsigned long addr;
unsigned char ctx, oldctx;
oldctx = sun3_get_context();
for(addr = 0x00000000; addr < TASK_SIZE; addr += SUN3_PMEG_SIZE) {
for(ctx = 0; ctx < 8; ctx++) {
sun3_put_context(ctx);
sun3_put_segmap(addr, SUN3_INVALID_PMEG);
}
}
sun3_put_context(oldctx);
/* erase all of the userspace pmeg maps, we've clobbered them
all anyway */
for(addr = 0; addr < SUN3_INVALID_PMEG; addr++) {
if(pmeg_alloc[addr] == 1) {
pmeg_alloc[addr] = 0;
pmeg_ctx[addr] = 0;
pmeg_vaddr[addr] = 0;
}
}
}
/* Clear user TLB entries within the context named in mm */
static inline void flush_tlb_mm (struct mm_struct *mm)
{
unsigned char oldctx;
unsigned char seg;
unsigned long i;
oldctx = sun3_get_context();
sun3_put_context(mm->context);
for(i = 0; i < TASK_SIZE; i += SUN3_PMEG_SIZE) {
seg = sun3_get_segmap(i);
if(seg == SUN3_INVALID_PMEG)
continue;
sun3_put_segmap(i, SUN3_INVALID_PMEG);
pmeg_alloc[seg] = 0;
pmeg_ctx[seg] = 0;
pmeg_vaddr[seg] = 0;
}
sun3_put_context(oldctx);
}
/* Flush a single TLB page. In this case, we're limited to flushing a
single PMEG */
static inline void flush_tlb_page (struct vm_area_struct *vma,
unsigned long addr)
{
unsigned char oldctx;
unsigned char i;
oldctx = sun3_get_context();
sun3_put_context(vma->vm_mm->context);
addr &= ~SUN3_PMEG_MASK;
if((i = sun3_get_segmap(addr)) != SUN3_INVALID_PMEG)
{
pmeg_alloc[i] = 0;
pmeg_ctx[i] = 0;
pmeg_vaddr[i] = 0;
sun3_put_segmap (addr, SUN3_INVALID_PMEG);
}
sun3_put_context(oldctx);
}
/* Flush a range of pages from TLB. */
static inline void flush_tlb_range (struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
struct mm_struct *mm = vma->vm_mm;
unsigned char seg, oldctx;
start &= ~SUN3_PMEG_MASK;
oldctx = sun3_get_context();
sun3_put_context(mm->context);
while(start < end)
{
if((seg = sun3_get_segmap(start)) == SUN3_INVALID_PMEG)
goto next;
if(pmeg_ctx[seg] == mm->context) {
pmeg_alloc[seg] = 0;
pmeg_ctx[seg] = 0;
pmeg_vaddr[seg] = 0;
}
sun3_put_segmap(start, SUN3_INVALID_PMEG);
next:
start += SUN3_PMEG_SIZE;
}
}
static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
flush_tlb_all();
}
/* Flush kernel page from TLB. */
static inline void flush_tlb_kernel_page (unsigned long addr)
{
sun3_put_segmap (addr & ~(SUN3_PMEG_SIZE - 1), SUN3_INVALID_PMEG);
}
#endif
#else /* !CONFIG_MMU */
/*
* flush all user-space atc entries.
*/
static inline void __flush_tlb(void)
{
BUG();
}
static inline void __flush_tlb_one(unsigned long addr)
{
BUG();
}
#define flush_tlb() __flush_tlb()
/*
* flush all atc entries (both kernel and user-space entries).
*/
static inline void flush_tlb_all(void)
{
BUG();
}
static inline void flush_tlb_mm(struct mm_struct *mm)
{
BUG();
}
static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
BUG();
}
static inline void flush_tlb_range(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
BUG();
}
static inline void flush_tlb_kernel_page(unsigned long addr)
{
BUG();
}
#endif /* CONFIG_MMU */
#endif /* _M68K_TLBFLUSH_H */
arch/m68k/include/asm/tlbflush_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68K_TLBFLUSH_H
#define _M68K_TLBFLUSH_H
#ifndef CONFIG_SUN3
#include <asm/current.h>
static inline void flush_tlb_kernel_page(void *addr)
{
if (CPU_IS_040_OR_060) {
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
__asm__ __volatile__(".chip 68040\n\t"
"pflush (%0)\n\t"
".chip 68k"
: : "a" (addr));
set_fs(old_fs);
} else if (CPU_IS_020_OR_030)
__asm__ __volatile__("pflush #4,#4,(%0)" : : "a" (addr));
}
/*
* flush all user-space atc entries.
*/
static inline void __flush_tlb(void)
{
if (CPU_IS_040_OR_060)
__asm__ __volatile__(".chip 68040\n\t"
"pflushan\n\t"
".chip 68k");
else if (CPU_IS_020_OR_030)
__asm__ __volatile__("pflush #0,#4");
}
static inline void __flush_tlb040_one(unsigned long addr)
{
__asm__ __volatile__(".chip 68040\n\t"
"pflush (%0)\n\t"
".chip 68k"
: : "a" (addr));
}
static inline void __flush_tlb_one(unsigned long addr)
{
if (CPU_IS_040_OR_060)
__flush_tlb040_one(addr);
else if (CPU_IS_020_OR_030)
__asm__ __volatile__("pflush #0,#4,(%0)" : : "a" (addr));
}
#define flush_tlb() __flush_tlb()
/*
* flush all atc entries (both kernel and user-space entries).
*/
static inline void flush_tlb_all(void)
{
if (CPU_IS_040_OR_060)
__asm__ __volatile__(".chip 68040\n\t"
"pflusha\n\t"
".chip 68k");
else if (CPU_IS_020_OR_030)
__asm__ __volatile__("pflusha");
}
static inline void flush_tlb_mm(struct mm_struct *mm)
{
if (mm == current->active_mm)
__flush_tlb();
}
static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
if (vma->vm_mm == current->active_mm) {
mm_segment_t old_fs = get_fs();
set_fs(USER_DS);
__flush_tlb_one(addr);
set_fs(old_fs);
}
}
static inline void flush_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
if (vma->vm_mm == current->active_mm)
__flush_tlb();
}
static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
flush_tlb_all();
}
#else
/* Reserved PMEGs. */
extern char sun3_reserved_pmeg[SUN3_PMEGS_NUM];
extern unsigned long pmeg_vaddr[SUN3_PMEGS_NUM];
extern unsigned char pmeg_alloc[SUN3_PMEGS_NUM];
extern unsigned char pmeg_ctx[SUN3_PMEGS_NUM];
/* Flush all userspace mappings one by one... (why no flush command,
sun?) */
static inline void flush_tlb_all(void)
{
unsigned long addr;
unsigned char ctx, oldctx;
oldctx = sun3_get_context();
for(addr = 0x00000000; addr < TASK_SIZE; addr += SUN3_PMEG_SIZE) {
for(ctx = 0; ctx < 8; ctx++) {
sun3_put_context(ctx);
sun3_put_segmap(addr, SUN3_INVALID_PMEG);
}
}
sun3_put_context(oldctx);
/* erase all of the userspace pmeg maps, we've clobbered them
all anyway */
for(addr = 0; addr < SUN3_INVALID_PMEG; addr++) {
if(pmeg_alloc[addr] == 1) {
pmeg_alloc[addr] = 0;
pmeg_ctx[addr] = 0;
pmeg_vaddr[addr] = 0;
}
}
}
/* Clear user TLB entries within the context named in mm */
static inline void flush_tlb_mm (struct mm_struct *mm)
{
unsigned char oldctx;
unsigned char seg;
unsigned long i;
oldctx = sun3_get_context();
sun3_put_context(mm->context);
for(i = 0; i < TASK_SIZE; i += SUN3_PMEG_SIZE) {
seg = sun3_get_segmap(i);
if(seg == SUN3_INVALID_PMEG)
continue;
sun3_put_segmap(i, SUN3_INVALID_PMEG);
pmeg_alloc[seg] = 0;
pmeg_ctx[seg] = 0;
pmeg_vaddr[seg] = 0;
}
sun3_put_context(oldctx);
}
/* Flush a single TLB page. In this case, we're limited to flushing a
single PMEG */
static inline void flush_tlb_page (struct vm_area_struct *vma,
unsigned long addr)
{
unsigned char oldctx;
unsigned char i;
oldctx = sun3_get_context();
sun3_put_context(vma->vm_mm->context);
addr &= ~SUN3_PMEG_MASK;
if((i = sun3_get_segmap(addr)) != SUN3_INVALID_PMEG)
{
pmeg_alloc[i] = 0;
pmeg_ctx[i] = 0;
pmeg_vaddr[i] = 0;
sun3_put_segmap (addr, SUN3_INVALID_PMEG);
}
sun3_put_context(oldctx);
}
/* Flush a range of pages from TLB. */
static inline void flush_tlb_range (struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
struct mm_struct *mm = vma->vm_mm;
unsigned char seg, oldctx;
start &= ~SUN3_PMEG_MASK;
oldctx = sun3_get_context();
sun3_put_context(mm->context);
while(start < end)
{
if((seg = sun3_get_segmap(start)) == SUN3_INVALID_PMEG)
goto next;
if(pmeg_ctx[seg] == mm->context) {
pmeg_alloc[seg] = 0;
pmeg_ctx[seg] = 0;
pmeg_vaddr[seg] = 0;
}
sun3_put_segmap(start, SUN3_INVALID_PMEG);
next:
start += SUN3_PMEG_SIZE;
}
}
static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
flush_tlb_all();
}
/* Flush kernel page from TLB. */
static inline void flush_tlb_kernel_page (unsigned long addr)
{
sun3_put_segmap (addr & ~(SUN3_PMEG_SIZE - 1), SUN3_INVALID_PMEG);
}
#endif
#endif /* _M68K_TLBFLUSH_H */
arch/m68k/include/asm/tlbflush_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68KNOMMU_TLBFLUSH_H
#define _M68KNOMMU_TLBFLUSH_H
/*
* Copyright (C) 2000 Lineo, David McCullough <davidm@uclinux.org>
* Copyright (C) 2000-2002, Greg Ungerer <gerg@snapgear.com>
*/
#include <asm/setup.h>
/*
* flush all user-space atc entries.
*/
static inline void __flush_tlb(void)
{
BUG();
}
static inline void __flush_tlb_one(unsigned long addr)
{
BUG();
}
#define flush_tlb() __flush_tlb()
/*
* flush all atc entries (both kernel and user-space entries).
*/
static inline void flush_tlb_all(void)
{
BUG();
}
static inline void flush_tlb_mm(struct mm_struct *mm)
{
BUG();
}
static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
BUG();
}
static inline void flush_tlb_range(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
BUG();
}
static inline void flush_tlb_kernel_page(unsigned long addr)
{
BUG();
}
#endif /* _M68KNOMMU_TLBFLUSH_H */
arch/m68k/include/asm/ucontext.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "ucontext_no.h"
#else
#include "ucontext_mm.h"
#ifndef _M68K_UCONTEXT_H
#define _M68K_UCONTEXT_H
typedef int greg_t;
#define NGREG 18
typedef greg_t gregset_t[NGREG];
typedef struct fpregset {
int f_fpcntl[3];
int f_fpregs[8*3];
} fpregset_t;
struct mcontext {
int version;
gregset_t gregs;
fpregset_t fpregs;
};
#define MCONTEXT_VERSION 2
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct mcontext uc_mcontext;
unsigned long uc_filler[80];
sigset_t uc_sigmask; /* mask last for extensibility */
};
#endif
arch/m68k/include/asm/ucontext_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68K_UCONTEXT_H
#define _M68K_UCONTEXT_H
typedef int greg_t;
#define NGREG 18
typedef greg_t gregset_t[NGREG];
typedef struct fpregset {
int f_fpcntl[3];
int f_fpregs[8*3];
} fpregset_t;
struct mcontext {
int version;
gregset_t gregs;
fpregset_t fpregs;
};
#define MCONTEXT_VERSION 2
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct mcontext uc_mcontext;
unsigned long uc_filler[80];
sigset_t uc_sigmask; /* mask last for extensibility */
};
#endif
arch/m68k/include/asm/ucontext_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _M68KNOMMU_UCONTEXT_H
#define _M68KNOMMU_UCONTEXT_H
typedef int greg_t;
#define NGREG 18
typedef greg_t gregset_t[NGREG];
typedef struct fpregset {
int f_pcr;
int f_psr;
int f_fpiaddr;
int f_fpregs[8][3];
} fpregset_t;
struct mcontext {
int version;
gregset_t gregs;
fpregset_t fpregs;
};
#define MCONTEXT_VERSION 2
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct mcontext uc_mcontext;
unsigned long uc_filler[80];
sigset_t uc_sigmask; /* mask last for extensibility */
};
#endif
arch/m68k/include/asm/unaligned.h
浏览文件 @ 5de1ccbe
#ifdef __uClinux__
#include "unaligned_no.h"
#ifndef _ASM_M68K_UNALIGNED_H
#define _ASM_M68K_UNALIGNED_H
#ifdef CONFIG_COLDFIRE
#include <linux/unaligned/be_struct.h>
#include <linux/unaligned/le_byteshift.h>
#include <linux/unaligned/generic.h>
#define get_unaligned __get_unaligned_be
#define put_unaligned __put_unaligned_be
#else
#include "unaligned_mm.h"
/*
* The m68k can do unaligned accesses itself.
*/
#include <linux/unaligned/access_ok.h>
#include <linux/unaligned/generic.h>
#define get_unaligned __get_unaligned_be
#define put_unaligned __put_unaligned_be
#endif
#endif /* _ASM_M68K_UNALIGNED_H */
arch/m68k/include/asm/unaligned_mm.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _ASM_M68K_UNALIGNED_H
#define _ASM_M68K_UNALIGNED_H
/*
* The m68k can do unaligned accesses itself.
*/
#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_M68K_UNALIGNED_H */
arch/m68k/include/asm/unaligned_no.h 已删除 100644 → 0
浏览文件 @ 223cdea4
#ifndef _ASM_M68KNOMMU_UNALIGNED_H
#define _ASM_M68KNOMMU_UNALIGNED_H
#ifdef CONFIG_COLDFIRE
#include <linux/unaligned/be_struct.h>
#include <linux/unaligned/le_byteshift.h>
#include <linux/unaligned/generic.h>
#define get_unaligned __get_unaligned_be
#define put_unaligned __put_unaligned_be
#else
/*
* The m68k can do unaligned accesses itself.
*/
#include <linux/unaligned/access_ok.h>
#include <linux/unaligned/generic.h>
#define get_unaligned __get_unaligned_be
#define put_unaligned __put_unaligned_be
#endif
#endif /* _ASM_M68KNOMMU_UNALIGNED_H */
arch/m68knommu/Makefile
浏览文件 @ 5de1ccbe
......@@ -88,18 +88,18 @@ export PLATFORM BOARD MODEL CPUCLASS
#
# Some CFLAG additions based on specific CPU type.
#
cflags-$(CONFIG_M5206) := -m5200
cflags-$(CONFIG_M5206e) := -m5200
cflags-$(CONFIG_M520x) := -m5307
cflags-$(CONFIG_M5206) := $(call cc-option,-mcpu=5206,-m5200)
cflags-$(CONFIG_M5206e) := $(call cc-option,-m5206e,-m5200)
cflags-$(CONFIG_M520x) := $(call cc-option,-mcpu=5208,-m5200)
cflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307)
cflags-$(CONFIG_M5249) := -m5200
cflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200)
cflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307)
cflags-$(CONFIG_M5272) := -m5307
cflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5271,-m5200)
cflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307)
cflags-$(CONFIG_M528x) := $(call cc-option,-m528x,-m5307)
cflags-$(CONFIG_M5307) := -m5307
cflags-$(CONFIG_M5307) := $(call cc-option,-m5307,-m5200)
cflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307)
cflags-$(CONFIG_M5407) := -m5200
cflags-$(CONFIG_M5407) := $(call cc-option,-m5407,-m5200)
cflags-$(CONFIG_M68328) := -m68000
cflags-$(CONFIG_M68EZ328) := -m68000
cflags-$(CONFIG_M68VZ328) := -m68000
......
arch/m68knommu/kernel/dma.c
浏览文件 @ 5de1ccbe
......@@ -9,10 +9,11 @@
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <asm/io.h>
void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, int gfp)
dma_addr_t *dma_handle, gfp_t gfp)
{
void *ret;
/* ignore region specifiers */
......@@ -34,3 +35,8 @@ void dma_free_coherent(struct device *dev, size_t size,
{
free_pages((unsigned long)vaddr, get_order(size));
}
void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir)
{
}
arch/m68knommu/kernel/irq.c
浏览文件 @ 5de1ccbe
......@@ -23,7 +23,7 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
struct pt_regs *oldregs = set_irq_regs(regs);
irq_enter();
__do_IRQ(irq);
generic_handle_irq(irq);
irq_exit();
set_irq_regs(oldregs);
......
arch/m68knommu/mm/init.c
浏览文件 @ 5de1ccbe
......@@ -111,11 +111,7 @@ void __init paging_init(void)
{
unsigned long zones_size[MAX_NR_ZONES] = {0, };
zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT;
zones_size[ZONE_NORMAL] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
#ifdef CONFIG_HIGHMEM
zones_size[ZONE_HIGHMEM] = 0;
#endif
zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
free_area_init(zones_size);
}
}
......
arch/m68knommu/platform/5249/config.c
浏览文件 @ 5de1ccbe
......@@ -32,7 +32,8 @@ static struct mcf_platform_uart m5249_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE2,
.irq = 74,
}
},
{ },
};
static struct platform_device m5249_uart = {
......@@ -50,12 +51,12 @@ static struct platform_device *m5249_devices[] __initdata = {
static void __init m5249_uart_init_line(int line, int irq)
{
if (line == 0) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
} else if (line == 1) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
}
}
......
arch/m68knommu/platform/5307/config.c
浏览文件 @ 5de1ccbe
......@@ -65,12 +65,12 @@ static struct platform_device *m5307_devices[] __initdata = {
static void __init m5307_uart_init_line(int line, int irq)
{
if (line == 0) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
} else if (line == 1) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
}
}
......
arch/m68knommu/platform/5407/config.c
浏览文件 @ 5de1ccbe
......@@ -56,12 +56,12 @@ static struct platform_device *m5407_devices[] __initdata = {
static void __init m5407_uart_init_line(int line, int irq)
{
if (line == 0) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
} else if (line == 1) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
}
}
......
arch/m68knommu/platform/coldfire/Makefile
浏览文件 @ 5de1ccbe
......@@ -14,7 +14,7 @@
asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-$(CONFIG_COLDFIRE) += dma.o entry.o vectors.o
obj-$(CONFIG_COLDFIRE) += clk.o dma.o entry.o vectors.o
obj-$(CONFIG_M5206) += timers.o
obj-$(CONFIG_M5206e) += timers.o
obj-$(CONFIG_M520x) += pit.o
......
arch/m68knommu/platform/coldfire/clk.c 0 → 100644
浏览文件 @ 5de1ccbe
/***************************************************************************/
/*
* clk.c -- general ColdFire CPU kernel clk handling
*
* Copyright (C) 2009, Greg Ungerer (gerg@snapgear.com)
*/
/***************************************************************************/
#include <linux/kernel.h>
#include <linux/clk.h>
#include <asm/coldfire.h>
/***************************************************************************/
struct clk *clk_get(struct device *dev, const char *id)
{
return NULL;
}
int clk_enable(struct clk *clk)
{
return 0;
}
void clk_disable(struct clk *clk)
{
}
void clk_put(struct clk *clk)
{
}
unsigned long clk_get_rate(struct clk *clk)
{
return MCF_CLK;
}
/***************************************************************************/
drivers/serial/mcf.c
浏览文件 @ 5de1ccbe
......@@ -513,7 +513,7 @@ static int __init mcf_console_setup(struct console *co, char *options)
int parity = 'n';
int flow = 'n';
if ((co->index >= 0) && (co->index <= MCF_MAXPORTS))
if ((co->index < 0) || (co->index >= MCF_MAXPORTS))
co->index = 0;
port = &mcf_ports[co->index].port;
if (port->membase == 0)
......
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