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Commit ea5a3dcf authored by Robert P. J. Day's avatar Robert P. J. Day Committed by Linus Torvalds
Browse files

COBALT: remove all references to Cobalt NVRAM 



Remove not only the references to Cobalt NVRAM, but the header file as
well.

Signed-off-by: default avatarRobert P. J. Day <rpjday@mindspring.com>
Acked-by: default avatarTim Hockin <thockin@hockin.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ef48bd24

drivers/char/nvram.c

+1 −191
Original line number Diff line number Diff line
@@ -42,19 +42,12 @@ 


#define PC		1

#define ATARI		2

#define COBALT		3



/* select machine configuration */

#if defined(CONFIG_ATARI)

#  define MACH ATARI

#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__)  /* and others?? */

#  define MACH PC

#  if defined(CONFIG_COBALT)

#    include <linux/cobalt-nvram.h>

#    define MACH COBALT

#  else

#    define MACH PC

#  endif

#else

#  error Cannot build nvram driver for this machine configuration.

#endif
@@ -76,18 +69,6 @@ 


#endif



#if MACH == COBALT



#define CHECK_DRIVER_INIT()     1



#define NVRAM_BYTES		(128-NVRAM_FIRST_BYTE)



#define mach_check_checksum	cobalt_check_checksum

#define mach_set_checksum	cobalt_set_checksum

#define mach_proc_infos		cobalt_proc_infos



#endif



#if MACH == ATARI



/* Special parameters for RTC in Atari machines */
@@ -604,177 +585,6 @@ pc_proc_infos(unsigned char *nvram, char *buffer, int *len, 


#endif /* MACH == PC */



#if MACH == COBALT



/* the cobalt CMOS has a wider range of its checksum */

static int cobalt_check_checksum(void)

{

	int i;

	unsigned short sum = 0;

	unsigned short expect;



	for (i = COBT_CMOS_CKS_START; i <= COBT_CMOS_CKS_END; ++i) {

		if ((i == COBT_CMOS_CHECKSUM) || (i == (COBT_CMOS_CHECKSUM+1)))

			continue;



		sum += __nvram_read_byte(i);

	}

	expect = __nvram_read_byte(COBT_CMOS_CHECKSUM) << 8 |

	    __nvram_read_byte(COBT_CMOS_CHECKSUM+1);

	return ((sum & 0xffff) == expect);

}



static void cobalt_set_checksum(void)

{

	int i;

	unsigned short sum = 0;



	for (i = COBT_CMOS_CKS_START; i <= COBT_CMOS_CKS_END; ++i) {

		if ((i == COBT_CMOS_CHECKSUM) || (i == (COBT_CMOS_CHECKSUM+1)))

			continue;



		sum += __nvram_read_byte(i);

	}



	__nvram_write_byte(sum >> 8, COBT_CMOS_CHECKSUM);

	__nvram_write_byte(sum & 0xff, COBT_CMOS_CHECKSUM+1);

}



#ifdef CONFIG_PROC_FS



static int cobalt_proc_infos(unsigned char *nvram, char *buffer, int *len,

	off_t *begin, off_t offset, int size)

{

	int i;

	unsigned int checksum;

	unsigned int flags;

	char sernum[14];

	char *key = "cNoEbTaWlOtR!";

	unsigned char bto_csum;



	spin_lock_irq(&rtc_lock);

	checksum = __nvram_check_checksum();

	spin_unlock_irq(&rtc_lock);



	PRINT_PROC("Checksum status: %svalid\n", checksum ? "" : "not ");



	flags = nvram[COBT_CMOS_FLAG_BYTE_0] << 8 

	    | nvram[COBT_CMOS_FLAG_BYTE_1];



	PRINT_PROC("Console: %s\n",

		flags & COBT_CMOS_CONSOLE_FLAG ?  "on": "off");



	PRINT_PROC("Firmware Debug Messages: %s\n",

		flags & COBT_CMOS_DEBUG_FLAG ? "on": "off");



	PRINT_PROC("Auto Prompt: %s\n",

		flags & COBT_CMOS_AUTO_PROMPT_FLAG ? "on": "off");



	PRINT_PROC("Shutdown Status: %s\n",

		flags & COBT_CMOS_CLEAN_BOOT_FLAG ? "clean": "dirty");



	PRINT_PROC("Hardware Probe: %s\n",

		flags & COBT_CMOS_HW_NOPROBE_FLAG ? "partial": "full");



	PRINT_PROC("System Fault: %sdetected\n",

		flags & COBT_CMOS_SYSFAULT_FLAG ? "": "not ");



	PRINT_PROC("Panic on OOPS: %s\n",

		flags & COBT_CMOS_OOPSPANIC_FLAG ? "yes": "no");



	PRINT_PROC("Delayed Cache Initialization: %s\n",

		flags & COBT_CMOS_DELAY_CACHE_FLAG ? "yes": "no");



	PRINT_PROC("Show Logo at Boot: %s\n",

		flags & COBT_CMOS_NOLOGO_FLAG ? "no": "yes");



	PRINT_PROC("Boot Method: ");

	switch (nvram[COBT_CMOS_BOOT_METHOD]) {

	case COBT_CMOS_BOOT_METHOD_DISK:

		PRINT_PROC("disk\n");

		break;



	case COBT_CMOS_BOOT_METHOD_ROM:

		PRINT_PROC("rom\n");

		break;



	case COBT_CMOS_BOOT_METHOD_NET:

		PRINT_PROC("net\n");

		break;



	default:

		PRINT_PROC("unknown\n");

		break;

	}



	PRINT_PROC("Primary Boot Device: %d:%d\n",

		nvram[COBT_CMOS_BOOT_DEV0_MAJ],

		nvram[COBT_CMOS_BOOT_DEV0_MIN] );

	PRINT_PROC("Secondary Boot Device: %d:%d\n",

		nvram[COBT_CMOS_BOOT_DEV1_MAJ],

		nvram[COBT_CMOS_BOOT_DEV1_MIN] );

	PRINT_PROC("Tertiary Boot Device: %d:%d\n",

		nvram[COBT_CMOS_BOOT_DEV2_MAJ],

		nvram[COBT_CMOS_BOOT_DEV2_MIN] );



	PRINT_PROC("Uptime: %d\n",

		nvram[COBT_CMOS_UPTIME_0] << 24 |

		nvram[COBT_CMOS_UPTIME_1] << 16 |

		nvram[COBT_CMOS_UPTIME_2] << 8  |

		nvram[COBT_CMOS_UPTIME_3]);



	PRINT_PROC("Boot Count: %d\n",

		nvram[COBT_CMOS_BOOTCOUNT_0] << 24 |

		nvram[COBT_CMOS_BOOTCOUNT_1] << 16 |

		nvram[COBT_CMOS_BOOTCOUNT_2] << 8  |

		nvram[COBT_CMOS_BOOTCOUNT_3]);



	/* 13 bytes of serial num */

	for (i=0 ; i<13 ; i++) {

		sernum[i] = nvram[COBT_CMOS_SYS_SERNUM_0 + i];

	}

	sernum[13] = '\0';



	checksum = 0;

	for (i=0 ; i<13 ; i++) {

		checksum += sernum[i] ^ key[i];

	}

	checksum = ((checksum & 0x7f) ^ (0xd6)) & 0xff;



	PRINT_PROC("Serial Number: %s", sernum);

	if (checksum != nvram[COBT_CMOS_SYS_SERNUM_CSUM]) {

		PRINT_PROC(" (invalid checksum)");

	}

	PRINT_PROC("\n");



	PRINT_PROC("Rom Revison: %d.%d.%d\n", nvram[COBT_CMOS_ROM_REV_MAJ],

		nvram[COBT_CMOS_ROM_REV_MIN], nvram[COBT_CMOS_ROM_REV_REV]);



	PRINT_PROC("BTO Server: %d.%d.%d.%d", nvram[COBT_CMOS_BTO_IP_0],

		nvram[COBT_CMOS_BTO_IP_1], nvram[COBT_CMOS_BTO_IP_2],

		nvram[COBT_CMOS_BTO_IP_3]);

	bto_csum = nvram[COBT_CMOS_BTO_IP_0] + nvram[COBT_CMOS_BTO_IP_1]

		+ nvram[COBT_CMOS_BTO_IP_2] + nvram[COBT_CMOS_BTO_IP_3];

	if (bto_csum != nvram[COBT_CMOS_BTO_IP_CSUM]) {

		PRINT_PROC(" (invalid checksum)");

	}

	PRINT_PROC("\n");



	if (flags & COBT_CMOS_VERSION_FLAG

	 && nvram[COBT_CMOS_VERSION] >= COBT_CMOS_VER_BTOCODE) {

		PRINT_PROC("BTO Code: 0x%x\n",

			nvram[COBT_CMOS_BTO_CODE_0] << 24 |

			nvram[COBT_CMOS_BTO_CODE_1] << 16 |

			nvram[COBT_CMOS_BTO_CODE_2] << 8 |

			nvram[COBT_CMOS_BTO_CODE_3]);

	}



	return 1;

}

#endif /* CONFIG_PROC_FS */



#endif /* MACH == COBALT */



#if MACH == ATARI



static int

include/linux/cobalt-nvram.h

deleted100644 → 0
+0 −109
Original line number Diff line number Diff line 
/*

 * $Id: cobalt-nvram.h,v 1.20 2001/10/17 23:16:55 thockin Exp $

 * cobalt-nvram.h : defines for the various fields in the cobalt NVRAM

 *

 * Copyright 2001,2002 Sun Microsystems, Inc.

 */



#ifndef COBALT_NVRAM_H

#define COBALT_NVRAM_H



#include <linux/nvram.h>



#define COBT_CMOS_INFO_MAX		0x7f	/* top address allowed */

#define COBT_CMOS_BIOS_DRIVE_INFO	0x12	/* drive info would go here */



#define COBT_CMOS_CKS_START		NVRAM_OFFSET(0x0e)

#define COBT_CMOS_CKS_END		NVRAM_OFFSET(0x7f)



/* flag bytes - 16 flags for now, leave room for more */

#define COBT_CMOS_FLAG_BYTE_0		NVRAM_OFFSET(0x10)

#define COBT_CMOS_FLAG_BYTE_1		NVRAM_OFFSET(0x11)



/* flags in flag bytes - up to 16 */

#define COBT_CMOS_FLAG_MIN		0x0001

#define COBT_CMOS_CONSOLE_FLAG		0x0001 /* console on/off */

#define COBT_CMOS_DEBUG_FLAG		0x0002 /* ROM debug messages */

#define COBT_CMOS_AUTO_PROMPT_FLAG	0x0004 /* boot to ROM prompt? */

#define COBT_CMOS_CLEAN_BOOT_FLAG	0x0008 /* set by a clean shutdown */

#define COBT_CMOS_HW_NOPROBE_FLAG	0x0010 /* go easy on the probing */

#define COBT_CMOS_SYSFAULT_FLAG		0x0020 /* system fault detected */

#define COBT_CMOS_OOPSPANIC_FLAG	0x0040 /* panic on oops */

#define COBT_CMOS_DELAY_CACHE_FLAG	0x0080 /* delay cache initialization */

#define COBT_CMOS_NOLOGO_FLAG		0x0100 /* hide "C" logo @ boot */

#define COBT_CMOS_VERSION_FLAG		0x0200 /* the version field is valid */

#define COBT_CMOS_FLAG_MAX		0x0200



/* leave byte 0x12 blank - Linux looks for drive info here */



/* CMOS structure version, valid if COBT_CMOS_VERSION_FLAG is true */

#define COBT_CMOS_VERSION		NVRAM_OFFSET(0x13)

#define COBT_CMOS_VER_BTOCODE		1 /* min. version needed for btocode */



/* index of default boot method */

#define COBT_CMOS_BOOT_METHOD		NVRAM_OFFSET(0x20)

#define COBT_CMOS_BOOT_METHOD_DISK	0

#define COBT_CMOS_BOOT_METHOD_ROM	1

#define COBT_CMOS_BOOT_METHOD_NET	2



#define COBT_CMOS_BOOT_DEV_MIN		NVRAM_OFFSET(0x21)

/* major #, minor # of first through fourth boot device */

#define COBT_CMOS_BOOT_DEV0_MAJ		NVRAM_OFFSET(0x21)

#define COBT_CMOS_BOOT_DEV0_MIN		NVRAM_OFFSET(0x22)

#define COBT_CMOS_BOOT_DEV1_MAJ		NVRAM_OFFSET(0x23)

#define COBT_CMOS_BOOT_DEV1_MIN		NVRAM_OFFSET(0x24)

#define COBT_CMOS_BOOT_DEV2_MAJ		NVRAM_OFFSET(0x25)

#define COBT_CMOS_BOOT_DEV2_MIN		NVRAM_OFFSET(0x26)

#define COBT_CMOS_BOOT_DEV3_MAJ		NVRAM_OFFSET(0x27)

#define COBT_CMOS_BOOT_DEV3_MIN		NVRAM_OFFSET(0x28)

#define COBT_CMOS_BOOT_DEV_MAX		NVRAM_OFFSET(0x28)



/* checksum of bytes 0xe-0x7f */

#define COBT_CMOS_CHECKSUM		NVRAM_OFFSET(0x2e)



/* running uptime counter, units of 5 minutes (32 bits =~ 41000 years) */

#define COBT_CMOS_UPTIME_0		NVRAM_OFFSET(0x30)

#define COBT_CMOS_UPTIME_1		NVRAM_OFFSET(0x31)

#define COBT_CMOS_UPTIME_2		NVRAM_OFFSET(0x32)

#define COBT_CMOS_UPTIME_3		NVRAM_OFFSET(0x33)



/* count of successful boots (32 bits) */

#define COBT_CMOS_BOOTCOUNT_0		NVRAM_OFFSET(0x38)

#define COBT_CMOS_BOOTCOUNT_1		NVRAM_OFFSET(0x39)

#define COBT_CMOS_BOOTCOUNT_2		NVRAM_OFFSET(0x3a)

#define COBT_CMOS_BOOTCOUNT_3		NVRAM_OFFSET(0x3b)



/* 13 bytes: system serial number, same as on the back of the system */

#define COBT_CMOS_SYS_SERNUM_LEN	13

#define COBT_CMOS_SYS_SERNUM_0		NVRAM_OFFSET(0x40)

#define COBT_CMOS_SYS_SERNUM_1		NVRAM_OFFSET(0x41)

#define COBT_CMOS_SYS_SERNUM_2		NVRAM_OFFSET(0x42)

#define COBT_CMOS_SYS_SERNUM_3		NVRAM_OFFSET(0x43)

#define COBT_CMOS_SYS_SERNUM_4		NVRAM_OFFSET(0x44)

#define COBT_CMOS_SYS_SERNUM_5		NVRAM_OFFSET(0x45)

#define COBT_CMOS_SYS_SERNUM_6		NVRAM_OFFSET(0x46)

#define COBT_CMOS_SYS_SERNUM_7		NVRAM_OFFSET(0x47)

#define COBT_CMOS_SYS_SERNUM_8		NVRAM_OFFSET(0x48)

#define COBT_CMOS_SYS_SERNUM_9		NVRAM_OFFSET(0x49)

#define COBT_CMOS_SYS_SERNUM_10		NVRAM_OFFSET(0x4a)

#define COBT_CMOS_SYS_SERNUM_11		NVRAM_OFFSET(0x4b)

#define COBT_CMOS_SYS_SERNUM_12		NVRAM_OFFSET(0x4c)

/* checksum for serial num - 1 byte */

#define COBT_CMOS_SYS_SERNUM_CSUM	NVRAM_OFFSET(0x4f)



#define COBT_CMOS_ROM_REV_MAJ		NVRAM_OFFSET(0x50)

#define COBT_CMOS_ROM_REV_MIN		NVRAM_OFFSET(0x51)

#define COBT_CMOS_ROM_REV_REV		NVRAM_OFFSET(0x52)



#define COBT_CMOS_BTO_CODE_0		NVRAM_OFFSET(0x53)

#define COBT_CMOS_BTO_CODE_1		NVRAM_OFFSET(0x54)

#define COBT_CMOS_BTO_CODE_2		NVRAM_OFFSET(0x55)

#define COBT_CMOS_BTO_CODE_3		NVRAM_OFFSET(0x56)



#define COBT_CMOS_BTO_IP_CSUM		NVRAM_OFFSET(0x57)

#define COBT_CMOS_BTO_IP_0		NVRAM_OFFSET(0x58)

#define COBT_CMOS_BTO_IP_1		NVRAM_OFFSET(0x59)

#define COBT_CMOS_BTO_IP_2		NVRAM_OFFSET(0x5a)

#define COBT_CMOS_BTO_IP_3		NVRAM_OFFSET(0x5b)



#endif /* COBALT_NVRAM_H */