[deliverable/linux.git] / include / asm-sh / bugs.h

#ifndef __ASM_SH_BUGS_H
#define __ASM_SH_BUGS_H

/*
 * This is included by init/main.c to check for architecture-dependent bugs.
 *
 * Needs:
 *	void check_bugs(void);
 */

/*
 * I don't know of any Super-H bugs yet.
 */

#include <asm/processor.h>

static void __init check_bugs(void)
{
	extern unsigned long loops_per_jiffy;
	char *p = &init_utsname()->machine[2]; /* "sh" */

	current_cpu_data.loops_per_jiffy = loops_per_jiffy;

	switch (current_cpu_data.type) {
	case CPU_SH7619:
		*p++ = '2';
		break;
	case CPU_SH7203 ... CPU_MXG:
		*p++ = '2';
		*p++ = 'a';
		break;
	case CPU_SH7705 ... CPU_SH7729:
		*p++ = '3';
		break;
	case CPU_SH7750 ... CPU_SH4_501:
		*p++ = '4';
		break;
	case CPU_SH7763 ... CPU_SHX3:
		*p++ = '4';
		*p++ = 'a';
		break;
	case CPU_SH7343 ... CPU_SH7366:
		*p++ = '4';
		*p++ = 'a';
		*p++ = 'l';
		*p++ = '-';
		*p++ = 'd';
		*p++ = 's';
		*p++ = 'p';
		break;
	case CPU_SH5_101 ... CPU_SH5_103:
		*p++ = '6';
		*p++ = '4';
		break;
	case CPU_SH_NONE:
		/*
		 * Specifically use CPU_SH_NONE rather than default:,
		 * so we're able to have the compiler whine about
		 * unhandled enumerations.
		 */
		break;
	}

	printk("CPU: %s\n", get_cpu_subtype(&current_cpu_data));

#ifndef __LITTLE_ENDIAN__
	/* 'eb' means 'Endian Big' */
	*p++ = 'e';
	*p++ = 'b';
#endif
	*p = '\0';
}
#endif /* __ASM_SH_BUGS_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __ASM_SH_BUGS_H
	2	#define __ASM_SH_BUGS_H
	3
	4	/*
	5	* This is included by init/main.c to check for architecture-dependent bugs.
	6	*
	7	* Needs:
	8	* void check_bugs(void);
	9	*/
	10
	11	/*
	12	* I don't know of any Super-H bugs yet.
	13	*/
	14
	15	#include <asm/processor.h>
	16
	17	static void __init check_bugs(void)
	18	{
1da177e4	19	extern unsigned long loops_per_jiffy;
41504c39	20	char p = &init_utsname()->machine[2]; / "sh" */
1da177e4	21
11c19656	22	current_cpu_data.loops_per_jiffy = loops_per_jiffy;
1da177e4	23
11c19656	24	switch (current_cpu_data.type) {
14bea95b	25	case CPU_SH7619:
1da177e4 LT	26	*p++ = '2';
1da177e4 LT	27	break;
2ad69908	28	case CPU_SH7203 ... CPU_MXG:
b229632a YS	29	*p++ = '2';
	30	*p++ = 'a';
	31	break;
d89ddd1c	32	case CPU_SH7705 ... CPU_SH7729:
1da177e4 LT	33	*p++ = '3';
	34	break;
	35	case CPU_SH7750 ... CPU_SH4_501:
	36	*p++ = '4';
	37	break;
7d740a06	38	case CPU_SH7763 ... CPU_SHX3:
5b19c908 PM	39	*p++ = '4';
	40	*p++ = 'a';
	41	break;
829c773d	42	case CPU_SH7343 ... CPU_SH7366:
41504c39 PM	43	*p++ = '4';
	44	*p++ = 'a';
	45	*p++ = 'l';
	46	*p++ = '-';
	47	*p++ = 'd';
	48	*p++ = 's';
	49	*p++ = 'p';
	50	break;
29e0d209 PM	51	case CPU_SH5_101 ... CPU_SH5_103:
	52	*p++ = '6';
	53	*p++ = '4';
	54	break;
	55	case CPU_SH_NONE:
	56	/*
	57	* Specifically use CPU_SH_NONE rather than default:,
	58	* so we're able to have the compiler whine about
	59	* unhandled enumerations.
	60	*/
1da177e4 LT	61	break;
	62	}
	63
11c19656	64	printk("CPU: %s\n", get_cpu_subtype(&current_cpu_data));
1da177e4 LT	65
	66	#ifndef __LITTLE_ENDIAN__
	67	/* 'eb' means 'Endian Big' */
	68	*p++ = 'e';
	69	*p++ = 'b';
	70	#endif
	71	*p = '\0';
	72	}
	73	#endif /* __ASM_SH_BUGS_H */