diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:48:03 +1100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:48:03 +1100 |
| commit | 21af0297c7e56024a5ccc4d8ad2a590f9ec371ba (patch) | |
| tree | 5d288c1877b1ae9fbe24aa7fabd79565e73d3d2f /include | |
| parent | 5ea293a9048d3a58cb0c840fa719d85ad14cba47 (diff) | |
| parent | a9d2517c7a5c8028fbc5296d3af3c75597d3d180 (diff) | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (68 commits)
[MIPS] remove Documentation/mips/GT64120.README
[MIPS] Malta: remaining bits of the board support code cleanup
[MIPS] Malta: make the helper function static
[MIPS] Malta: fix braces at single statement blocks
[MIPS] Malta, Atlas: move an extern function declaration to the header file
[MIPS] Malta: Use C89 style for comments
[MIPS] Malta: else should follow close brace in malta_int.c
[MIPS] Malta: remove a superfluous comment
[MIPS] Malta: include <linux/cpu.h> instead of <asm/cpu.h>
[MIPS] Malta, Atlas, Sead: remove an extern from .c files
[MIPS] Malta: fix oversized lines in malta_int.c
[MIPS] Malta: remove a dead function declaration
[MIPS] Malta: use tabs not spaces
[MIPS] Malta: set up the screen info in a separate function
[MIPS] Malta: check the PCI clock frequency in a separate function
[MIPS] Malta: use the KERN_ facility level in printk()
[MIPS] Malta: use Linux kernel style for structure initialization
[MIPS]: constify function pointer tables
[MIPS] compat: handle argument endianess of sys32_(f)truncate64 with merge_64
[MIPS] Cobalt 64-bits kernels can be safely unmarked experimental
...
Diffstat (limited to 'include')
34 files changed, 437 insertions, 427 deletions
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h index 0bb7a93b7a5e..569f80aacbd2 100644 --- a/include/asm-mips/addrspace.h +++ b/include/asm-mips/addrspace.h @@ -127,7 +127,7 @@ #define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p)) #define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK) #define PHYS_TO_XKPHYS(cm, a) (_CONST64_(0x8000000000000000) | \ - ((cm)<<59) | (a)) + (_CONST64_(cm) << 59) | (a)) /* * The ultimate limited of the 64-bit MIPS architecture: 2 bits for selecting diff --git a/include/asm-mips/asm.h b/include/asm-mips/asm.h index 12e17581b823..608cfcfbb3ea 100644 --- a/include/asm-mips/asm.h +++ b/include/asm-mips/asm.h @@ -398,4 +398,12 @@ symbol = value #define SSNOP sll zero, zero, 1 +#ifdef CONFIG_SGI_IP28 +/* Inhibit speculative stores to volatile (e.g.DMA) or invalid addresses. */ +#include <asm/cacheops.h> +#define R10KCBARRIER(addr) cache Cache_Barrier, addr; +#else +#define R10KCBARRIER(addr) +#endif + #endif /* __ASM_ASM_H */ diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h index b2dd9b33de8f..e031bdff9920 100644 --- a/include/asm-mips/bootinfo.h +++ b/include/asm-mips/bootinfo.h @@ -48,22 +48,11 @@ #define MACH_DS5900 10 /* DECsystem 5900 */ /* - * Valid machtype for group ARC - */ -#define MACH_DESKSTATION_RPC44 0 /* Deskstation rPC44 */ -#define MACH_DESKSTATION_TYNE 1 /* Deskstation Tyne */ - -/* * Valid machtype for group SNI_RM */ #define MACH_SNI_RM200_PCI 0 /* RM200/RM300/RM400 PCI series */ /* - * Valid machtype for group ACN - */ -#define MACH_ACN_MIPS_BOARD 0 /* ACN MIPS single board */ - -/* * Valid machtype for group SGI */ #define MACH_SGI_IP22 0 /* Indy, Indigo2, Challenge S */ @@ -73,44 +62,6 @@ #define MACH_SGI_IP30 4 /* Octane, Octane2 */ /* - * Valid machtype for group COBALT - */ -#define MACH_COBALT_27 0 /* Proto "27" hardware */ - -/* - * Valid machtype for group BAGET - */ -#define MACH_BAGET201 0 /* BT23-201 */ -#define MACH_BAGET202 1 /* BT23-202 */ - -/* - * Cosine boards. - */ -#define MACH_COSINE_ORION 0 - -/* - * Valid machtype for group MOMENCO - */ -#define MACH_MOMENCO_OCELOT 0 -#define MACH_MOMENCO_OCELOT_G 1 /* no more supported (may 2007) */ -#define MACH_MOMENCO_OCELOT_C 2 /* no more supported (jun 2007) */ -#define MACH_MOMENCO_JAGUAR_ATX 3 /* no more supported (may 2007) */ -#define MACH_MOMENCO_OCELOT_3 4 - -/* - * Valid machtype for group PHILIPS - */ -#define MACH_PHILIPS_NINO 0 /* Nino */ -#define MACH_PHILIPS_VELO 1 /* Velo */ -#define MACH_PHILIPS_JBS 2 /* JBS */ -#define MACH_PHILIPS_STB810 3 /* STB810 */ - -/* - * Valid machtype for group SIBYTE - */ -#define MACH_SWARM 0 - -/* * Valid machtypes for group Toshiba */ #define MACH_PALLAS 0 @@ -122,64 +73,17 @@ #define MACH_TOSHIBA_RBTX4938 6 /* - * Valid machtype for group Alchemy - */ -#define MACH_PB1000 0 /* Au1000-based eval board */ -#define MACH_PB1100 1 /* Au1100-based eval board */ -#define MACH_PB1500 2 /* Au1500-based eval board */ -#define MACH_DB1000 3 /* Au1000-based eval board */ -#define MACH_DB1100 4 /* Au1100-based eval board */ -#define MACH_DB1500 5 /* Au1500-based eval board */ -#define MACH_XXS1500 6 /* Au1500-based eval board */ -#define MACH_MTX1 7 /* 4G MTX-1 Au1500-based board */ -#define MACH_PB1550 8 /* Au1550-based eval board */ -#define MACH_DB1550 9 /* Au1550-based eval board */ -#define MACH_PB1200 10 /* Au1200-based eval board */ -#define MACH_DB1200 11 /* Au1200-based eval board */ - -/* - * Valid machtype for group NEC_VR41XX - * - * Various NEC-based devices. - * - * FIXME: MACH_GROUPs should be by _MANUFACTURER_ of * the device, not by - * technical properties, so no new additions to this group. - */ -#define MACH_NEC_OSPREY 0 /* Osprey eval board */ -#define MACH_NEC_EAGLE 1 /* NEC Eagle/Hawk board */ -#define MACH_ZAO_CAPCELLA 2 /* ZAO Networks Capcella */ -#define MACH_VICTOR_MPC30X 3 /* Victor MP-C303/304 */ -#define MACH_IBM_WORKPAD 4 /* IBM WorkPad z50 */ -#define MACH_CASIO_E55 5 /* CASIO CASSIOPEIA E-10/15/55/65 */ -#define MACH_TANBAC_TB0226 6 /* TANBAC TB0226 (Mbase) */ -#define MACH_TANBAC_TB0229 7 /* TANBAC TB0229 (VR4131DIMM) */ -#define MACH_NEC_CMBVR4133 8 /* CMB VR4133 Board */ - -#define MACH_HP_LASERJET 1 - -/* * Valid machtype for group LASAT */ #define MACH_LASAT_100 0 /* Masquerade II/SP100/SP50/SP25 */ #define MACH_LASAT_200 1 /* Masquerade PRO/SP200 */ /* - * Valid machtype for group TITAN - */ -#define MACH_TITAN_YOSEMITE 1 /* PMC-Sierra Yosemite */ -#define MACH_TITAN_EXCITE 2 /* Basler eXcite */ - -/* * Valid machtype for group NEC EMMA2RH */ #define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */ /* - * Valid machtype for group LEMOTE - */ -#define MACH_LEMOTE_FULONG 0 - -/* * Valid machtype for group PMC-MSP */ #define MACH_MSP4200_EVAL 0 /* PMC-Sierra MSP4200 Evaluation */ @@ -190,16 +94,9 @@ #define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */ #define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */ -#define MACH_WRPPMC 1 - -/* - * Valid machtype for group Broadcom - */ -#define MACH_GROUP_BRCM 23 /* Broadcom */ -#define MACH_BCM47XX 1 /* Broadcom BCM47XX */ - #define CL_SIZE COMMAND_LINE_SIZE +extern char *system_type; const char *get_system_type(void); extern unsigned long mips_machtype; diff --git a/include/asm-mips/bugs.h b/include/asm-mips/bugs.h index 0d7f9c1f5546..9dc10df32078 100644 --- a/include/asm-mips/bugs.h +++ b/include/asm-mips/bugs.h @@ -1,19 +1,34 @@ /* * This is included by init/main.c to check for architecture-dependent bugs. * + * Copyright (C) 2007 Maciej W. Rozycki + * * Needs: * void check_bugs(void); */ #ifndef _ASM_BUGS_H #define _ASM_BUGS_H +#include <linux/bug.h> #include <linux/delay.h> + #include <asm/cpu.h> #include <asm/cpu-info.h> +extern int daddiu_bug; + +extern void check_bugs64_early(void); + extern void check_bugs32(void); extern void check_bugs64(void); +static inline void check_bugs_early(void) +{ +#ifdef CONFIG_64BIT + check_bugs64_early(); +#endif +} + static inline void check_bugs(void) { unsigned int cpu = smp_processor_id(); @@ -25,4 +40,14 @@ static inline void check_bugs(void) #endif } +static inline int r4k_daddiu_bug(void) +{ +#ifdef CONFIG_64BIT + WARN_ON(daddiu_bug < 0); + return daddiu_bug != 0; +#else + return 0; +#endif +} + #endif /* _ASM_BUGS_H */ diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h index ed5c02c6afbb..0c5a358863f3 100644 --- a/include/asm-mips/cpu-info.h +++ b/include/asm-mips/cpu-info.h @@ -55,6 +55,7 @@ struct cpuinfo_mips { struct cache_desc scache; /* Secondary cache */ struct cache_desc tcache; /* Tertiary/split secondary cache */ int srsets; /* Shadow register sets */ + int core; /* physical core number */ #if defined(CONFIG_MIPS_MT_SMTC) /* * In the MIPS MT "SMTC" model, each TC is considered @@ -63,8 +64,10 @@ struct cpuinfo_mips { * to all TCs within the same VPE. */ int vpe_id; /* Virtual Processor number */ - int tc_id; /* Thread Context number */ #endif /* CONFIG_MIPS_MT */ +#ifdef CONFIG_MIPS_MT_SMTC + int tc_id; /* Thread Context number */ +#endif void *data; /* Additional data */ } __attribute__((aligned(SMP_CACHE_BYTES))); diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index 54fc18a4e5a8..bf5bbc78a9f7 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -195,8 +195,8 @@ enum cpu_type_enum { * MIPS32 class processors */ CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000, - CPU_AU1100, CPU_AU1200, CPU_AU1500, CPU_AU1550, CPU_PR4450, - CPU_BCM3302, CPU_BCM4710, + CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500, CPU_AU1550, + CPU_PR4450, CPU_BCM3302, CPU_BCM4710, /* * MIPS64 class processors diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h index fab32131e9b4..b0bccd2c4ed5 100644 --- a/include/asm-mips/delay.h +++ b/include/asm-mips/delay.h @@ -6,13 +6,16 @@ * Copyright (C) 1994 by Waldorf Electronics * Copyright (C) 1995 - 2000, 01, 03 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. + * Copyright (C) 2007 Maciej W. Rozycki */ #ifndef _ASM_DELAY_H #define _ASM_DELAY_H #include <linux/param.h> #include <linux/smp.h> + #include <asm/compiler.h> +#include <asm/war.h> static inline void __delay(unsigned long loops) { @@ -25,7 +28,7 @@ static inline void __delay(unsigned long loops) " .set reorder \n" : "=r" (loops) : "0" (loops)); - else if (sizeof(long) == 8) + else if (sizeof(long) == 8 && !DADDI_WAR) __asm__ __volatile__ ( " .set noreorder \n" " .align 3 \n" @@ -34,6 +37,15 @@ static inline void __delay(unsigned long loops) " .set reorder \n" : "=r" (loops) : "0" (loops)); + else if (sizeof(long) == 8 && DADDI_WAR) + __asm__ __volatile__ ( + " .set noreorder \n" + " .align 3 \n" + "1: bnez %0, 1b \n" + " dsubu %0, %2 \n" + " .set reorder \n" + : "=r" (loops) + : "0" (loops), "r" (1)); } @@ -50,7 +62,7 @@ static inline void __delay(unsigned long loops) static inline void __udelay(unsigned long usecs, unsigned long lpj) { - unsigned long lo; + unsigned long hi, lo; /* * The rates of 128 is rounded wrongly by the catchall case @@ -70,11 +82,16 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj) : "=h" (usecs), "=l" (lo) : "r" (usecs), "r" (lpj) : GCC_REG_ACCUM); - else if (sizeof(long) == 8) + else if (sizeof(long) == 8 && !R4000_WAR) __asm__("dmultu\t%2, %3" : "=h" (usecs), "=l" (lo) : "r" (usecs), "r" (lpj) : GCC_REG_ACCUM); + else if (sizeof(long) == 8 && R4000_WAR) + __asm__("dmultu\t%3, %4\n\tmfhi\t%0" + : "=r" (usecs), "=h" (hi), "=l" (lo) + : "r" (usecs), "r" (lpj) + : GCC_REG_ACCUM); __delay(usecs); } diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h index d6a6c21f16db..1353c81065d1 100644 --- a/include/asm-mips/dma.h +++ b/include/asm-mips/dma.h @@ -84,10 +84,9 @@ * Deskstations or Acer PICA but not the much more versatile DMA logic used * for the local devices on Acer PICA or Magnums. */ -#ifdef CONFIG_SGI_IP22 -/* Horrible hack to have a correct DMA window on IP22 */ -#include <asm/sgi/mc.h> -#define MAX_DMA_ADDRESS (PAGE_OFFSET + SGIMC_SEG0_BADDR + 0x01000000) +#if defined(CONFIG_SGI_IP22) || defined(CONFIG_SGI_IP28) +/* don't care; ISA bus master won't work, ISA slave DMA supports 32bit addr */ +#define MAX_DMA_ADDRESS PAGE_OFFSET #else #define MAX_DMA_ADDRESS (PAGE_OFFSET + 0x01000000) #endif diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h index f27b96cfac2e..9cc8522a394f 100644 --- a/include/asm-mips/fixmap.h +++ b/include/asm-mips/fixmap.h @@ -60,16 +60,6 @@ enum fixed_addresses { __end_of_fixed_addresses }; -extern void __set_fixmap(enum fixed_addresses idx, - unsigned long phys, pgprot_t flags); - -#define set_fixmap(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL) -/* - * Some hardware wants to get fixmapped without caching. - */ -#define set_fixmap_nocache(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) /* * used by vmalloc.c. * diff --git a/include/asm-mips/fw/cfe/cfe_api.h b/include/asm-mips/fw/cfe/cfe_api.h index 1003e7156bfc..0995575db320 100644 --- a/include/asm-mips/fw/cfe/cfe_api.h +++ b/include/asm-mips/fw/cfe/cfe_api.h @@ -15,49 +15,27 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* ********************************************************************* - * - * Broadcom Common Firmware Environment (CFE) - * - * Device function prototypes File: cfe_api.h - * - * This file contains declarations for doing callbacks to - * cfe from an application. It should be the only header - * needed by the application to use this library - * - * Authors: Mitch Lichtenberg, Chris Demetriou - * - ********************************************************************* */ - +/* + * Broadcom Common Firmware Environment (CFE) + * + * This file contains declarations for doing callbacks to + * cfe from an application. It should be the only header + * needed by the application to use this library + * + * Authors: Mitch Lichtenberg, Chris Demetriou + */ #ifndef CFE_API_H #define CFE_API_H -/* - * Apply customizations here for different OSes. These need to: - * * typedef uint64_t, int64_t, intptr_t, uintptr_t. - * * define cfe_strlen() if use of an existing function is desired. - * * define CFE_API_IMPL_NAMESPACE if API functions are to use - * names in the implementation namespace. - * Also, optionally, if the build environment does not do so automatically, - * CFE_API_* can be defined here as desired. - */ -/* Begin customization. */ #include <linux/types.h> #include <linux/string.h> typedef long intptr_t; -#define cfe_strlen strlen -#define CFE_API_ALL -#define CFE_API_STRLEN_CUSTOM -/* End customization. */ - - -/* ********************************************************************* - * Constants - ********************************************************************* */ +/* + * Constants + */ /* Seal indicating CFE's presence, passed to user program. */ #define CFE_EPTSEAL 0x43464531 @@ -109,54 +87,13 @@ typedef struct { /* - * cfe_strlen is handled specially: If already defined, it has been - * overridden in this environment with a standard strlen-like function. - */ -#ifdef cfe_strlen -# define CFE_API_STRLEN_CUSTOM -#else -# ifdef CFE_API_IMPL_NAMESPACE -# define cfe_strlen(a) __cfe_strlen(a) -# endif -int cfe_strlen(char *name); -#endif - -/* * Defines and prototypes for functions which take no arguments. */ -#ifdef CFE_API_IMPL_NAMESPACE -int64_t __cfe_getticks(void); -#define cfe_getticks() __cfe_getticks() -#else int64_t cfe_getticks(void); -#endif /* * Defines and prototypes for the rest of the functions. */ -#ifdef CFE_API_IMPL_NAMESPACE -#define cfe_close(a) __cfe_close(a) -#define cfe_cpu_start(a, b, c, d, e) __cfe_cpu_start(a, b, c, d, e) -#define cfe_cpu_stop(a) __cfe_cpu_stop(a) -#define cfe_enumenv(a, b, d, e, f) __cfe_enumenv(a, b, d, e, f) -#define cfe_enummem(a, b, c, d, e) __cfe_enummem(a, b, c, d, e) -#define cfe_exit(a, b) __cfe_exit(a, b) -#define cfe_flushcache(a) __cfe_cacheflush(a) -#define cfe_getdevinfo(a) __cfe_getdevinfo(a) -#define cfe_getenv(a, b, c) __cfe_getenv(a, b, c) -#define cfe_getfwinfo(a) __cfe_getfwinfo(a) -#define cfe_getstdhandle(a) __cfe_getstdhandle(a) -#define cfe_init(a, b) __cfe_init(a, b) -#define cfe_inpstat(a) __cfe_inpstat(a) -#define cfe_ioctl(a, b, c, d, e, f) __cfe_ioctl(a, b, c, d, e, f) -#define cfe_open(a) __cfe_open(a) -#define cfe_read(a, b, c) __cfe_read(a, b, c) -#define cfe_readblk(a, b, c, d) __cfe_readblk(a, b, c, d) -#define cfe_setenv(a, b) __cfe_setenv(a, b) -#define cfe_write(a, b, c) __cfe_write(a, b, c) -#define cfe_writeblk(a, b, c, d) __cfe_writeblk(a, b, c, d) -#endif /* CFE_API_IMPL_NAMESPACE */ - int cfe_close(int handle); int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1); int cfe_cpu_stop(int cpu); diff --git a/include/asm-mips/fw/cfe/cfe_error.h b/include/asm-mips/fw/cfe/cfe_error.h index 975f00002cbe..b80374636279 100644 --- a/include/asm-mips/fw/cfe/cfe_error.h +++ b/include/asm-mips/fw/cfe/cfe_error.h @@ -16,18 +16,13 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* ********************************************************************* - * - * Broadcom Common Firmware Environment (CFE) - * - * Error codes File: cfe_error.h - * - * CFE's global error code list is here. - * - * Author: Mitch Lichtenberg - * - ********************************************************************* */ - +/* + * Broadcom Common Firmware Environment (CFE) + * + * CFE's global error code list is here. + * + * Author: Mitch Lichtenberg + */ #define CFE_OK 0 #define CFE_ERR -1 /* generic error */ diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h index a79e7caf3a86..5b9fce73f11d 100644 --- a/include/asm-mips/mach-cobalt/cobalt.h +++ b/include/asm-mips/mach-cobalt/cobalt.h @@ -1,5 +1,5 @@ /* - * Lowlevel hardware stuff for the MIPS based Cobalt microservers. + * The Cobalt board ID information. * * 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 @@ -12,9 +12,6 @@ #ifndef __ASM_COBALT_H #define __ASM_COBALT_H -/* - * The Cobalt board ID information. - */ extern int cobalt_board_id; #define COBALT_BRD_ID_QUBE1 0x3 @@ -22,14 +19,4 @@ extern int cobalt_board_id; #define COBALT_BRD_ID_QUBE2 0x5 #define COBALT_BRD_ID_RAQ2 0x6 -#define COBALT_KEY_PORT ((~*(volatile unsigned int *) CKSEG1ADDR(0x1d000000) >> 24) & COBALT_KEY_MASK) -# define COBALT_KEY_CLEAR (1 << 1) -# define COBALT_KEY_LEFT (1 << 2) -# define COBALT_KEY_UP (1 << 3) -# define COBALT_KEY_DOWN (1 << 4) -# define COBALT_KEY_RIGHT (1 << 5) -# define COBALT_KEY_ENTER (1 << 6) -# define COBALT_KEY_SELECT (1 << 7) -# define COBALT_KEY_MASK 0xfe - #endif /* __ASM_COBALT_H */ diff --git a/include/asm-mips/mach-ip28/cpu-feature-overrides.h b/include/asm-mips/mach-ip28/cpu-feature-overrides.h new file mode 100644 index 000000000000..9a53b326f848 --- /dev/null +++ b/include/asm-mips/mach-ip28/cpu-feature-overrides.h @@ -0,0 +1,50 @@ +/* + * 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. + * + * Copyright (C) 2003 Ralf Baechle + * 6/2004 pf + */ +#ifndef __ASM_MACH_IP28_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_IP28_CPU_FEATURE_OVERRIDES_H + +/* + * IP28 only comes with R10000 family processors all using the same config + */ +#define cpu_has_watch 1 +#define cpu_has_mips16 0 +#define cpu_has_divec 0 +#define cpu_has_vce 0 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_prefetch 1 +#define cpu_has_mcheck 0 +#define cpu_has_ejtag 0 + +#define cpu_has_llsc 1 +#define cpu_has_vtag_icache 0 +#define cpu_has_dc_aliases 0 /* see probe_pcache() */ +#define cpu_has_ic_fills_f_dc 0 +#define cpu_has_dsp 0 +#define cpu_icache_snoops_remote_store 1 +#define cpu_has_mipsmt 0 +#define cpu_has_userlocal 0 + +#define cpu_has_nofpuex 0 +#define cpu_has_64bits 1 + +#define cpu_has_4kex 1 +#define cpu_has_4k_cache 1 + +#define cpu_has_inclusive_pcaches 1 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 64 + +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#endif /* __ASM_MACH_IP28_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ip28/ds1286.h b/include/asm-mips/mach-ip28/ds1286.h new file mode 100644 index 000000000000..471bb9a33e0f --- /dev/null +++ b/include/asm-mips/mach-ip28/ds1286.h @@ -0,0 +1,4 @@ +#ifndef __ASM_MACH_IP28_DS1286_H +#define __ASM_MACH_IP28_DS1286_H +#include <asm/mach-ip22/ds1286.h> +#endif /* __ASM_MACH_IP28_DS1286_H */ diff --git a/include/asm-mips/mach-ip28/spaces.h b/include/asm-mips/mach-ip28/spaces.h new file mode 100644 index 000000000000..05aabb27e5e7 --- /dev/null +++ b/include/asm-mips/mach-ip28/spaces.h @@ -0,0 +1,22 @@ +/* + * 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. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + * 2004 pf + */ +#ifndef _ASM_MACH_IP28_SPACES_H +#define _ASM_MACH_IP28_SPACES_H + +#define CAC_BASE 0xa800000000000000 + +#define HIGHMEM_START (~0UL) + +#define PHYS_OFFSET _AC(0x20000000, UL) + +#include <asm/mach-generic/spaces.h> + +#endif /* _ASM_MACH_IP28_SPACES_H */ diff --git a/include/asm-mips/mach-qemu/war.h b/include/asm-mips/mach-ip28/war.h index 0eaf0c548a47..a1baafab486a 100644 --- a/include/asm-mips/mach-qemu/war.h +++ b/include/asm-mips/mach-ip28/war.h @@ -5,8 +5,8 @@ * * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> */ -#ifndef __ASM_MIPS_MACH_QEMU_WAR_H -#define __ASM_MIPS_MACH_QEMU_WAR_H +#ifndef __ASM_MIPS_MACH_IP28_WAR_H +#define __ASM_MIPS_MACH_IP28_WAR_H #define R4600_V1_INDEX_ICACHEOP_WAR 0 #define R4600_V1_HIT_CACHEOP_WAR 0 @@ -19,7 +19,7 @@ #define TX49XX_ICACHE_INDEX_INV_WAR 0 #define RM9000_CDEX_SMP_WAR 0 #define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 +#define R10000_LLSC_WAR 1 #define MIPS34K_MISSED_ITLB_WAR 0 -#endif /* __ASM_MIPS_MACH_QEMU_WAR_H */ +#endif /* __ASM_MIPS_MACH_IP28_WAR_H */ diff --git a/include/asm-mips/mach-qemu/cpu-feature-overrides.h b/include/asm-mips/mach-qemu/cpu-feature-overrides.h deleted file mode 100644 index d2daaed235d5..000000000000 --- a/include/asm-mips/mach-qemu/cpu-feature-overrides.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2003, 07 Ralf Baechle - */ -#ifndef __ASM_MACH_QEMU_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_QEMU_CPU_FEATURE_OVERRIDES_H - -/* - * QEMU only comes with a hazard-free MIPS32 processor, so things are easy. - */ -#define cpu_has_mips16 0 -#define cpu_has_divec 0 -#define cpu_has_cache_cdex_p 0 -#define cpu_has_prefetch 0 -#define cpu_has_mcheck 0 -#define cpu_has_ejtag 0 - -#define cpu_has_llsc 1 -#define cpu_has_vtag_icache 0 -#define cpu_has_dc_aliases 0 -#define cpu_has_ic_fills_f_dc 0 - -#define cpu_has_dsp 0 -#define cpu_has_mipsmt 0 - -#define cpu_has_nofpuex 0 -#define cpu_has_64bits 0 - -#endif /* __ASM_MACH_QEMU_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mips-boards/generic.h b/include/asm-mips/mips-boards/generic.h index d58977483534..1c39d339521e 100644 --- a/include/asm-mips/mips-boards/generic.h +++ b/include/asm-mips/mips-boards/generic.h @@ -97,10 +97,16 @@ extern int mips_revision_corid; extern int mips_revision_sconid; +extern void mips_reboot_setup(void); + #ifdef CONFIG_PCI extern void mips_pcibios_init(void); #else #define mips_pcibios_init() do { } while (0) #endif +#ifdef CONFIG_KGDB +extern void kgdb_config(void); +#endif + #endif /* __ASM_MIPS_BOARDS_GENERIC_H */ diff --git a/include/asm-mips/mipsprom.h b/include/asm-mips/mipsprom.h index ce7cff7f1e8e..146d41b67adc 100644 --- a/include/asm-mips/mipsprom.h +++ b/include/asm-mips/mipsprom.h @@ -71,4 +71,6 @@ #define PROM_NV_GET 53 /* XXX */ #define PROM_NV_SET 54 /* XXX */ +extern char *prom_getenv(char *); + #endif /* __ASM_MIPS_PROM_H */ diff --git a/include/asm-mips/pmc-sierra/msp71xx/msp_regs.h b/include/asm-mips/pmc-sierra/msp71xx/msp_regs.h index 0b56f55206c6..603eb737b4a8 100644 --- a/include/asm-mips/pmc-sierra/msp71xx/msp_regs.h +++ b/include/asm-mips/pmc-sierra/msp71xx/msp_regs.h @@ -585,11 +585,7 @@ * UART defines * *************************************************************************** */ -#ifndef CONFIG_MSP_FPGA #define MSP_BASE_BAUD 25000000 -#else -#define MSP_BASE_BAUD 6000000 -#endif #define MSP_UART_REG_LEN 0x20 /* diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h index 2b8466ffd3ca..4c140db36786 100644 --- a/include/asm-mips/r4kcache.h +++ b/include/asm-mips/r4kcache.h @@ -403,6 +403,13 @@ __BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64) __BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64) __BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128) +__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16) +__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32) +__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16) +__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32) +__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64) +__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128) + /* build blast_xxx_range, protected_blast_xxx_range */ #define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \ diff --git a/include/asm-mips/sgi/ioc.h b/include/asm-mips/sgi/ioc.h index f3e3dc9bb732..343ed15f8dc4 100644 --- a/include/asm-mips/sgi/ioc.h +++ b/include/asm-mips/sgi/ioc.h @@ -138,8 +138,8 @@ struct sgioc_regs { u8 _sysid[3]; volatile u8 sysid; #define SGIOC_SYSID_FULLHOUSE 0x01 -#define SGIOC_SYSID_BOARDREV(x) ((x & 0xe0) > 5) -#define SGIOC_SYSID_CHIPREV(x) ((x & 0x1e) > 1) +#define SGIOC_SYSID_BOARDREV(x) (((x) & 0x1e) >> 1) +#define SGIOC_SYSID_CHIPREV(x) (((x) & 0xe0) >> 5) u32 _unused2; u8 _read[3]; volatile u8 read; diff --git a/include/asm-mips/sibyte/board.h b/include/asm-mips/sibyte/board.h index da198a1c8c81..25372ae0e814 100644 --- a/include/asm-mips/sibyte/board.h +++ b/include/asm-mips/sibyte/board.h @@ -19,10 +19,8 @@ #ifndef _SIBYTE_BOARD_H #define _SIBYTE_BOARD_H -#if defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_PTSWARM) || \ - defined(CONFIG_SIBYTE_PT1120) || defined(CONFIG_SIBYTE_PT1125) || \ - defined(CONFIG_SIBYTE_CRHONE) || defined(CONFIG_SIBYTE_CRHINE) || \ - defined(CONFIG_SIBYTE_LITTLESUR) +#if defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_CRHONE) || \ + defined(CONFIG_SIBYTE_CRHINE) || defined(CONFIG_SIBYTE_LITTLESUR) #include <asm/sibyte/swarm.h> #endif diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h index 0dad844a3b5b..80c1a052662a 100644 --- a/include/asm-mips/sibyte/sb1250.h +++ b/include/asm-mips/sibyte/sb1250.h @@ -48,12 +48,10 @@ extern unsigned int zbbus_mhz; extern void sb1250_time_init(void); extern void sb1250_mask_irq(int cpu, int irq); extern void sb1250_unmask_irq(int cpu, int irq); -extern void sb1250_smp_finish(void); extern void bcm1480_time_init(void); extern void bcm1480_mask_irq(int cpu, int irq); extern void bcm1480_unmask_irq(int cpu, int irq); -extern void bcm1480_smp_finish(void); #define AT_spin \ __asm__ __volatile__ ( \ diff --git a/include/asm-mips/sibyte/swarm.h b/include/asm-mips/sibyte/swarm.h index 540865fa7ec3..114d9d29ca9d 100644 --- a/include/asm-mips/sibyte/swarm.h +++ b/include/asm-mips/sibyte/swarm.h @@ -26,24 +26,6 @@ #define SIBYTE_HAVE_PCMCIA 1 #define SIBYTE_HAVE_IDE 1 #endif -#ifdef CONFIG_SIBYTE_PTSWARM -#define SIBYTE_BOARD_NAME "PTSWARM" -#define SIBYTE_HAVE_PCMCIA 1 -#define SIBYTE_HAVE_IDE 1 -#define SIBYTE_DEFAULT_CONSOLE "ttyS0,115200" -#endif -#ifdef CONFIG_SIBYTE_PT1120 -#define SIBYTE_BOARD_NAME "PT1120" -#define SIBYTE_HAVE_PCMCIA 1 -#define SIBYTE_HAVE_IDE 1 -#define SIBYTE_DEFAULT_CONSOLE "ttyS0,115200" -#endif -#ifdef CONFIG_SIBYTE_PT1125 -#define SIBYTE_BOARD_NAME "PT1125" -#define SIBYTE_HAVE_PCMCIA 1 -#define SIBYTE_HAVE_IDE 1 -#define SIBYTE_DEFAULT_CONSOLE "ttyS0,115200" -#endif #ifdef CONFIG_SIBYTE_LITTLESUR #define SIBYTE_BOARD_NAME "BCM91250C2 (LittleSur)" #define SIBYTE_HAVE_PCMCIA 0 diff --git a/include/asm-mips/smp-ops.h b/include/asm-mips/smp-ops.h new file mode 100644 index 000000000000..b17fdfb5d818 --- /dev/null +++ b/include/asm-mips/smp-ops.h @@ -0,0 +1,56 @@ +/* + * 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. + * + * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com) + * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc. + * Copyright (C) 2000, 2001, 2002 Ralf Baechle + * Copyright (C) 2000, 2001 Broadcom Corporation + */ +#ifndef __ASM_SMP_OPS_H +#define __ASM_SMP_OPS_H + +#ifdef CONFIG_SMP + +#include <linux/cpumask.h> + +struct plat_smp_ops { + void (*send_ipi_single)(int cpu, unsigned int action); + void (*send_ipi_mask)(cpumask_t mask, unsigned int action); + void (*init_secondary)(void); + void (*smp_finish)(void); + void (*cpus_done)(void); + void (*boot_secondary)(int cpu, struct task_struct *idle); + void (*smp_setup)(void); + void (*prepare_cpus)(unsigned int max_cpus); +}; + +extern void register_smp_ops(struct plat_smp_ops *ops); + +static inline void plat_smp_setup(void) +{ + extern struct plat_smp_ops *mp_ops; /* private */ + + mp_ops->smp_setup(); +} + +#else /* !CONFIG_SMP */ + +struct plat_smp_ops; + +static inline void plat_smp_setup(void) +{ + /* UP, nothing to do ... */ +} + +static inline void register_smp_ops(struct plat_smp_ops *ops) +{ +} + +#endif /* !CONFIG_SMP */ + +extern struct plat_smp_ops up_smp_ops; +extern struct plat_smp_ops vsmp_smp_ops; + +#endif /* __ASM_SMP_OPS_H */ diff --git a/include/asm-mips/smp.h b/include/asm-mips/smp.h index dc770025a9b0..84fef1aeec0c 100644 --- a/include/asm-mips/smp.h +++ b/include/asm-mips/smp.h @@ -11,14 +11,16 @@ #ifndef __ASM_SMP_H #define __ASM_SMP_H - -#ifdef CONFIG_SMP - #include <linux/bitops.h> #include <linux/linkage.h> #include <linux/threads.h> #include <linux/cpumask.h> + #include <asm/atomic.h> +#include <asm/smp-ops.h> + +extern int smp_num_siblings; +extern cpumask_t cpu_sibling_map[]; #define raw_smp_processor_id() (current_thread_info()->cpu) @@ -49,56 +51,6 @@ extern struct call_data_struct *call_data; extern cpumask_t phys_cpu_present_map; #define cpu_possible_map phys_cpu_present_map -/* - * These are defined by the board-specific code. - */ - -/* - * Cause the function described by call_data to be executed on the passed - * cpu. When the function has finished, increment the finished field of - * call_data. - */ -extern void core_send_ipi(int cpu, unsigned int action); - -static inline void core_send_ipi_mask(cpumask_t mask, unsigned int action) -{ - unsigned int i; - - for_each_cpu_mask(i, mask) - core_send_ipi(i, action); -} - - -/* - * Firmware CPU startup hook - */ -extern void prom_boot_secondary(int cpu, struct task_struct *idle); - -/* - * After we've done initial boot, this function is called to allow the - * board code to clean up state, if needed - */ -extern void prom_init_secondary(void); - -/* - * Populate cpu_possible_map before smp_init, called from setup_arch. - */ -extern void plat_smp_setup(void); - -/* - * Called in smp_prepare_cpus. - */ -extern void plat_prepare_cpus(unsigned int max_cpus); - -/* - * Last chance for the board code to finish SMP initialization before - * the CPU is "online". - */ -extern void prom_smp_finish(void); - -/* Hook for after all CPUs are online */ -extern void prom_cpus_done(void); - extern void asmlinkage smp_bootstrap(void); /* @@ -108,11 +60,11 @@ extern void asmlinkage smp_bootstrap(void); */ static inline void smp_send_reschedule(int cpu) { - core_send_ipi(cpu, SMP_RESCHEDULE_YOURSELF); + extern struct plat_smp_ops *mp_ops; /* private */ + + mp_ops->send_ipi_single(cpu, SMP_RESCHEDULE_YOURSELF); } extern asmlinkage void smp_call_function_interrupt(void); -#endif /* CONFIG_SMP */ - #endif /* __ASM_SMP_H */ diff --git a/include/asm-mips/sni.h b/include/asm-mips/sni.h index af081457f847..e716447e5e03 100644 --- a/include/asm-mips/sni.h +++ b/include/asm-mips/sni.h @@ -35,23 +35,23 @@ extern unsigned int sni_brd_type; #define SNI_CPU_M8050 0x0b #define SNI_CPU_M8053 0x0d -#define SNI_PORT_BASE 0xb4000000 +#define SNI_PORT_BASE CKSEG1ADDR(0xb4000000) #ifndef __MIPSEL__ /* * ASIC PCI registers for big endian configuration. */ -#define PCIMT_UCONF 0xbfff0004 -#define PCIMT_IOADTIMEOUT2 0xbfff000c -#define PCIMT_IOMEMCONF 0xbfff0014 -#define PCIMT_IOMMU 0xbfff001c -#define PCIMT_IOADTIMEOUT1 0xbfff0024 -#define PCIMT_DMAACCESS 0xbfff002c -#define PCIMT_DMAHIT 0xbfff0034 -#define PCIMT_ERRSTATUS 0xbfff003c -#define PCIMT_ERRADDR 0xbfff0044 -#define PCIMT_SYNDROME 0xbfff004c -#define PCIMT_ITPEND 0xbfff0054 +#define PCIMT_UCONF CKSEG1ADDR(0xbfff0004) +#define PCIMT_IOADTIMEOUT2 CKSEG1ADDR(0xbfff000c) +#define PCIMT_IOMEMCONF CKSEG1ADDR(0xbfff0014) +#define PCIMT_IOMMU CKSEG1ADDR(0xbfff001c) +#define PCIMT_IOADTIMEOUT1 CKSEG1ADDR(0xbfff0024) +#define PCIMT_DMAACCESS CKSEG1ADDR(0xbfff002c) +#define PCIMT_DMAHIT CKSEG1ADDR(0xbfff0034) +#define PCIMT_ERRSTATUS CKSEG1ADDR(0xbfff003c) +#define PCIMT_ERRADDR CKSEG1ADDR(0xbfff0044) +#define PCIMT_SYNDROME CKSEG1ADDR(0xbfff004c) +#define PCIMT_ITPEND CKSEG1ADDR(0xbfff0054) #define IT_INT2 0x01 #define IT_INTD 0x02 #define IT_INTC 0x04 @@ -60,32 +60,32 @@ extern unsigned int sni_brd_type; #define IT_EISA 0x20 #define IT_SCSI 0x40 #define IT_ETH 0x80 -#define PCIMT_IRQSEL 0xbfff005c -#define PCIMT_TESTMEM 0xbfff0064 -#define PCIMT_ECCREG 0xbfff006c -#define PCIMT_CONFIG_ADDRESS 0xbfff0074 -#define PCIMT_ASIC_ID 0xbfff007c /* read */ -#define PCIMT_SOFT_RESET 0xbfff007c /* write */ -#define PCIMT_PIA_OE 0xbfff0084 -#define PCIMT_PIA_DATAOUT 0xbfff008c -#define PCIMT_PIA_DATAIN 0xbfff0094 -#define PCIMT_CACHECONF 0xbfff009c -#define PCIMT_INVSPACE 0xbfff00a4 +#define PCIMT_IRQSEL CKSEG1ADDR(0xbfff005c) +#define PCIMT_TESTMEM CKSEG1ADDR(0xbfff0064) +#define PCIMT_ECCREG CKSEG1ADDR(0xbfff006c) +#define PCIMT_CONFIG_ADDRESS CKSEG1ADDR(0xbfff0074) +#define PCIMT_ASIC_ID CKSEG1ADDR(0xbfff007c) /* read */ +#define PCIMT_SOFT_RESET CKSEG1ADDR(0xbfff007c) /* write */ +#define PCIMT_PIA_OE CKSEG1ADDR(0xbfff0084) +#define PCIMT_PIA_DATAOUT CKSEG1ADDR(0xbfff008c) +#define PCIMT_PIA_DATAIN CKSEG1ADDR(0xbfff0094) +#define PCIMT_CACHECONF CKSEG1ADDR(0xbfff009c) +#define PCIMT_INVSPACE CKSEG1ADDR(0xbfff00a4) #else /* * ASIC PCI registers for little endian configuration. */ -#define PCIMT_UCONF 0xbfff0000 -#define PCIMT_IOADTIMEOUT2 0xbfff0008 -#define PCIMT_IOMEMCONF 0xbfff0010 -#define PCIMT_IOMMU 0xbfff0018 -#define PCIMT_IOADTIMEOUT1 0xbfff0020 -#define PCIMT_DMAACCESS 0xbfff0028 -#define PCIMT_DMAHIT 0xbfff0030 -#define PCIMT_ERRSTATUS 0xbfff0038 -#define PCIMT_ERRADDR 0xbfff0040 -#define PCIMT_SYNDROME 0xbfff0048 -#define PCIMT_ITPEND 0xbfff0050 +#define PCIMT_UCONF CKSEG1ADDR(0xbfff0000) +#define PCIMT_IOADTIMEOUT2 CKSEG1ADDR(0xbfff0008) +#define PCIMT_IOMEMCONF CKSEG1ADDR(0xbfff0010) +#define PCIMT_IOMMU CKSEG1ADDR(0xbfff0018) +#define PCIMT_IOADTIMEOUT1 CKSEG1ADDR(0xbfff0020) +#define PCIMT_DMAACCESS CKSEG1ADDR(0xbfff0028) +#define PCIMT_DMAHIT CKSEG1ADDR(0xbfff0030) +#define PCIMT_ERRSTATUS CKSEG1ADDR(0xbfff0038) +#define PCIMT_ERRADDR CKSEG1ADDR(0xbfff0040) +#define PCIMT_SYNDROME CKSEG1ADDR(0xbfff0048) +#define PCIMT_ITPEND CKSEG1ADDR(0xbfff0050) #define IT_INT2 0x01 #define IT_INTD 0x02 #define IT_INTC 0x04 @@ -94,20 +94,20 @@ extern unsigned int sni_brd_type; #define IT_EISA 0x20 #define IT_SCSI 0x40 #define IT_ETH 0x80 -#define PCIMT_IRQSEL 0xbfff0058 -#define PCIMT_TESTMEM 0xbfff0060 -#define PCIMT_ECCREG 0xbfff0068 -#define PCIMT_CONFIG_ADDRESS 0xbfff0070 -#define PCIMT_ASIC_ID 0xbfff0078 /* read */ -#define PCIMT_SOFT_RESET 0xbfff0078 /* write */ -#define PCIMT_PIA_OE 0xbfff0080 -#define PCIMT_PIA_DATAOUT 0xbfff0088 -#define PCIMT_PIA_DATAIN 0xbfff0090 -#define PCIMT_CACHECONF 0xbfff0098 -#define PCIMT_INVSPACE 0xbfff00a0 +#define PCIMT_IRQSEL CKSEG1ADDR(0xbfff0058) +#define PCIMT_TESTMEM CKSEG1ADDR(0xbfff0060) +#define PCIMT_ECCREG CKSEG1ADDR(0xbfff0068) +#define PCIMT_CONFIG_ADDRESS CKSEG1ADDR(0xbfff0070) +#define PCIMT_ASIC_ID CKSEG1ADDR(0xbfff0078) /* read */ +#define PCIMT_SOFT_RESET CKSEG1ADDR(0xbfff0078) /* write */ +#define PCIMT_PIA_OE CKSEG1ADDR(0xbfff0080) +#define PCIMT_PIA_DATAOUT CKSEG1ADDR(0xbfff0088) +#define PCIMT_PIA_DATAIN CKSEG1ADDR(0xbfff0090) +#define PCIMT_CACHECONF CKSEG1ADDR(0xbfff0098) +#define PCIMT_INVSPACE CKSEG1ADDR(0xbfff00a0) #endif -#define PCIMT_PCI_CONF 0xbfff0100 +#define PCIMT_PCI_CONF CKSEG1ADDR(0xbfff0100) /* * Data port for the PCI bus in IO space @@ -117,34 +117,34 @@ extern unsigned int sni_brd_type; /* * Board specific registers */ -#define PCIMT_CSMSR 0xbfd00000 -#define PCIMT_CSSWITCH 0xbfd10000 -#define PCIMT_CSITPEND 0xbfd20000 -#define PCIMT_AUTO_PO_EN 0xbfd30000 -#define PCIMT_CLR_TEMP 0xbfd40000 -#define PCIMT_AUTO_PO_DIS 0xbfd50000 -#define PCIMT_EXMSR 0xbfd60000 -#define PCIMT_UNUSED1 0xbfd70000 -#define PCIMT_CSWCSM 0xbfd80000 -#define PCIMT_UNUSED2 0xbfd90000 -#define PCIMT_CSLED 0xbfda0000 -#define PCIMT_CSMAPISA 0xbfdb0000 -#define PCIMT_CSRSTBP 0xbfdc0000 -#define PCIMT_CLRPOFF 0xbfdd0000 -#define PCIMT_CSTIMER 0xbfde0000 -#define PCIMT_PWDN 0xbfdf0000 +#define PCIMT_CSMSR CKSEG1ADDR(0xbfd00000) +#define PCIMT_CSSWITCH CKSEG1ADDR(0xbfd10000) +#define PCIMT_CSITPEND CKSEG1ADDR(0xbfd20000) +#define PCIMT_AUTO_PO_EN CKSEG1ADDR(0xbfd30000) +#define PCIMT_CLR_TEMP CKSEG1ADDR(0xbfd40000) +#define PCIMT_AUTO_PO_DIS CKSEG1ADDR(0xbfd50000) +#define PCIMT_EXMSR CKSEG1ADDR(0xbfd60000) +#define PCIMT_UNUSED1 CKSEG1ADDR(0xbfd70000) +#define PCIMT_CSWCSM CKSEG1ADDR(0xbfd80000) +#define PCIMT_UNUSED2 CKSEG1ADDR(0xbfd90000) +#define PCIMT_CSLED CKSEG1ADDR(0xbfda0000) +#define PCIMT_CSMAPISA CKSEG1ADDR(0xbfdb0000) +#define PCIMT_CSRSTBP CKSEG1ADDR(0xbfdc0000) +#define PCIMT_CLRPOFF CKSEG1ADDR(0xbfdd0000) +#define PCIMT_CSTIMER CKSEG1ADDR(0xbfde0000) +#define PCIMT_PWDN CKSEG1ADDR(0xbfdf0000) /* * A20R based boards */ -#define A20R_PT_CLOCK_BASE 0xbc040000 -#define A20R_PT_TIM0_ACK 0xbc050000 -#define A20R_PT_TIM1_ACK 0xbc060000 +#define A20R_PT_CLOCK_BASE CKSEG1ADDR(0xbc040000) +#define A20R_PT_TIM0_ACK CKSEG1ADDR(0xbc050000) +#define A20R_PT_TIM1_ACK CKSEG1ADDR(0xbc060000) #define SNI_A20R_IRQ_BASE MIPS_CPU_IRQ_BASE #define SNI_A20R_IRQ_TIMER (SNI_A20R_IRQ_BASE+5) -#define SNI_PCIT_INT_REG 0xbfff000c +#define SNI_PCIT_INT_REG CKSEG1ADDR(0xbfff000c) #define SNI_PCIT_INT_START 24 #define SNI_PCIT_INT_END 30 @@ -186,10 +186,30 @@ extern unsigned int sni_brd_type; /* * Base address for the mapped 16mb EISA bus segment. */ -#define PCIMT_EISA_BASE 0xb0000000 +#define PCIMT_EISA_BASE CKSEG1ADDR(0xb0000000) /* PCI EISA Interrupt acknowledge */ -#define PCIMT_INT_ACKNOWLEDGE 0xba000000 +#define PCIMT_INT_ACKNOWLEDGE CKSEG1ADDR(0xba000000) + +/* + * SNI ID PROM + * + * SNI_IDPROM_MEMSIZE Memsize in 16MB quantities + * SNI_IDPROM_BRDTYPE Board Type + * SNI_IDPROM_CPUTYPE CPU Type on RM400 + */ +#ifdef CONFIG_CPU_BIG_ENDIAN +#define __SNI_END 0 +#endif +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define __SNI_END 3 +#endif +#define SNI_IDPROM_BASE CKSEG1ADDR(0x1ff00000) +#define SNI_IDPROM_MEMSIZE (SNI_IDPROM_BASE + (0x28 ^ __SNI_END)) +#define SNI_IDPROM_BRDTYPE (SNI_IDPROM_BASE + (0x29 ^ __SNI_END)) +#define SNI_IDPROM_CPUTYPE (SNI_IDPROM_BASE + (0x30 ^ __SNI_END)) + +#define SNI_IDPROM_SIZE 0x1000 /* board specific init functions */ extern void sni_a20r_init(void); @@ -207,6 +227,9 @@ extern void sni_pcimt_irq_init(void); /* timer inits */ extern void sni_cpu_time_init(void); +/* eisa init for RM200/400 */ +extern int sni_eisa_root_init(void); + /* common irq stuff */ extern void (*sni_hwint)(void); extern struct irqaction sni_isa_irq; diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index fb41a8d76392..051e1af0bb95 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -6,6 +6,7 @@ * Copyright (C) 1994, 95, 96, 99, 2001 Ralf Baechle * Copyright (C) 1994, 1995, 1996 Paul M. Antoine. * Copyright (C) 1999 Silicon Graphics, Inc. + * Copyright (C) 2007 Maciej W. Rozycki */ #ifndef _ASM_STACKFRAME_H #define _ASM_STACKFRAME_H @@ -145,8 +146,16 @@ .set reorder /* Called from user mode, new stack. */ get_saved_sp +#ifndef CONFIG_CPU_DADDI_WORKAROUNDS 8: move k0, sp PTR_SUBU sp, k1, PT_SIZE +#else + .set at=k0 +8: PTR_SUBU k1, PT_SIZE + .set noat + move k0, sp + move sp, k1 +#endif LONG_S k0, PT_R29(sp) LONG_S $3, PT_R3(sp) /* diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index 7717934f94c3..a8fd16e1981f 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -31,20 +31,13 @@ extern int rtc_mips_set_time(unsigned long); extern int rtc_mips_set_mmss(unsigned long); /* - * Timer interrupt functions. - * mips_timer_state is needed for high precision timer calibration. - */ -extern int (*mips_timer_state)(void); - -/* * board specific routines required by time_init(). */ extern void plat_time_init(void); /* * mips_hpt_frequency - must be set if you intend to use an R4k-compatible - * counter as a timer interrupt source; otherwise it can be set up - * automagically with an aid of mips_timer_state. + * counter as a timer interrupt source. */ extern unsigned int mips_hpt_frequency; diff --git a/include/asm-mips/topology.h b/include/asm-mips/topology.h index 0440fb9f2180..259145e07e97 100644 --- a/include/asm-mips/topology.h +++ b/include/asm-mips/topology.h @@ -1 +1,17 @@ +/* + * 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. + * + * Copyright (C) 2007 by Ralf Baechle + */ +#ifndef __ASM_TOPOLOGY_H +#define __ASM_TOPOLOGY_H + #include <topology.h> + +#ifdef CONFIG_SMP +#define smt_capable() (smp_num_siblings > 1) +#endif + +#endif /* __ASM_TOPOLOGY_H */ diff --git a/include/asm-mips/tx4927/tx4927_pci.h b/include/asm-mips/tx4927/tx4927_pci.h index 3f1e470192e3..0be77df70f2b 100644 --- a/include/asm-mips/tx4927/tx4927_pci.h +++ b/include/asm-mips/tx4927/tx4927_pci.h @@ -9,6 +9,7 @@ #define __ASM_TX4927_TX4927_PCI_H #define TX4927_CCFG_TOE 0x00004000 +#define TX4927_CCFG_WR 0x00008000 #define TX4927_CCFG_TINTDIS 0x01000000 #define TX4927_PCIMEM 0x08000000 diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h index c30c718994c9..66523d610950 100644 --- a/include/asm-mips/uaccess.h +++ b/include/asm-mips/uaccess.h @@ -5,6 +5,7 @@ * * Copyright (C) 1996, 1997, 1998, 1999, 2000, 03, 04 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. + * Copyright (C) 2007 Maciej W. Rozycki */ #ifndef _ASM_UACCESS_H #define _ASM_UACCESS_H @@ -387,6 +388,12 @@ extern void __put_user_unknown(void); "jal\t" #destination "\n\t" #endif +#ifndef CONFIG_CPU_DADDI_WORKAROUNDS +#define DADDI_SCRATCH "$0" +#else +#define DADDI_SCRATCH "$3" +#endif + extern size_t __copy_user(void *__to, const void *__from, size_t __n); #define __invoke_copy_to_user(to, from, n) \ @@ -403,7 +410,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r) \ : \ : "$8", "$9", "$10", "$11", "$12", "$15", "$24", "$31", \ - "memory"); \ + DADDI_SCRATCH, "memory"); \ __cu_len_r; \ }) @@ -512,7 +519,7 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r) \ : \ : "$8", "$9", "$10", "$11", "$12", "$15", "$24", "$31", \ - "memory"); \ + DADDI_SCRATCH, "memory"); \ __cu_len_r; \ }) @@ -535,7 +542,7 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r) \ : \ : "$8", "$9", "$10", "$11", "$12", "$15", "$24", "$31", \ - "memory"); \ + DADDI_SCRATCH, "memory"); \ __cu_len_r; \ }) diff --git a/include/asm-mips/war.h b/include/asm-mips/war.h index d2808edfd4e9..22361d5e3bf0 100644 --- a/include/asm-mips/war.h +++ b/include/asm-mips/war.h @@ -4,6 +4,7 @@ * for more details. * * Copyright (C) 2002, 2004, 2007 by Ralf Baechle + * Copyright (C) 2007 Maciej W. Rozycki */ #ifndef _ASM_WAR_H #define _ASM_WAR_H @@ -11,6 +12,67 @@ #include <war.h> /* + * Work around certain R4000 CPU errata (as implemented by GCC): + * + * - A double-word or a variable shift may give an incorrect result + * if executed immediately after starting an integer division: + * "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0", + * erratum #28 + * "MIPS R4000MC Errata, Processor Revision 2.2 and 3.0", erratum + * #19 + * + * - A double-word or a variable shift may give an incorrect result + * if executed while an integer multiplication is in progress: + * "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0", + * errata #16 & #28 + * + * - An integer division may give an incorrect result if started in + * a delay slot of a taken branch or a jump: + * "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0", + * erratum #52 + */ +#ifdef CONFIG_CPU_R4000_WORKAROUNDS +#define R4000_WAR 1 +#else +#define R4000_WAR 0 +#endif + +/* + * Work around certain R4400 CPU errata (as implemented by GCC): + * + * - A double-word or a variable shift may give an incorrect result + * if executed immediately after starting an integer division: + * "MIPS R4400MC Errata, Processor Revision 1.0", erratum #10 + * "MIPS R4400MC Errata, Processor Revision 2.0 & 3.0", erratum #4 + */ +#ifdef CONFIG_CPU_R4400_WORKAROUNDS +#define R4400_WAR 1 +#else +#define R4400_WAR 0 +#endif + +/* + * Work around the "daddi" and "daddiu" CPU errata: + * + * - The `daddi' instruction fails to trap on overflow. + * "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0", + * erratum #23 + * + * - The `daddiu' instruction can produce an incorrect result. + * "MIPS R4000PC/SC Errata, Processor Revision 2.2 and 3.0", + * erratum #41 + * "MIPS R4000MC Errata, Processor Revision 2.2 and 3.0", erratum + * #15 + * "MIPS R4400PC/SC Errata, Processor Revision 1.0", erratum #7 + * "MIPS R4400MC Errata, Processor Revision 1.0", erratum #5 + */ +#ifdef CONFIG_CPU_DADDI_WORKAROUNDS +#define DADDI_WAR 1 +#else +#define DADDI_WAR 0 +#endif + +/* * Another R4600 erratum. Due to the lack of errata information the exact * technical details aren't known. I've experimentally found that disabling * interrupts during indexed I-cache flushes seems to be sufficient to deal |