From owner-freebsd-bugs  Thu Jun 24  1: 0: 4 1999
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Date: Thu, 24 Jun 1999 01:00:02 -0700 (PDT)
Message-Id: <199906240800.BAA27519@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.org
Cc: 
From: Murata Shuuichirou <mrt@notwork.org>
Subject: Re: kern/10022: kernel cannot detect WinChips correctly.
Reply-To: Murata Shuuichirou <mrt@notwork.org>
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The following reply was made to PR kern/10022; it has been noted by GNATS.

From: Murata Shuuichirou <mrt@notwork.org>
To: sheldonh@FreeBSD.org
Cc: freebsd-bugs@FreeBSD.org
Subject: Re: kern/10022: kernel cannot detect WinChips correctly.
Date: 24 Jun 1999 01:16:42 +0900

 In message <199906221050.DAA29480@freefall.freebsd.org>,
  `<sheldonh@FreeBSD.org>' wrote:
 > Could you provide feedback as to whether your patch still works when
 > modified as per Kevin Day's suggestion. Alternatively, let us know
 > why you changed the bit-value test for cpu_id .
 
 Kevin Day's suggestion is not related to my change, but it's
 correct and already in identcpu.c.  So, my previous patch is
 now cannot be applied cleanly.  I'll attach the diff from
 current identcpu.c (rev. 1.63).
 
 -- 
 Murata, Shuuichirou
 
 Index: identcpu.c
 ===================================================================
 RCS file: /home/ncvs/src/sys/i386/i386/identcpu.c,v
 retrieving revision 1.63
 diff -u -r1.63 identcpu.c
 --- identcpu.c	1999/05/29 06:57:38	1.63
 +++ identcpu.c	1999/06/23 16:07:02
 @@ -460,6 +460,20 @@
  		}
  	} else if (strcmp(cpu_vendor,"IBM") == 0)
  		strcpy(cpu_model, "Blue Lightning CPU");
 +	else if (strcmp(cpu_vendor, "CentaurHauls") == 0) {
 +		strcpy(cpu_model, "IDT ");
 +		switch (cpu_id & 0xff0) {
 +		case 0x540:
 +			strcat(cpu_model, "WinChip C6");
 +			break;
 +		case 0x580:
 +			strcat(cpu_model, "WinChip 2");
 +			break;
 +		default:
 +			strcat(cpu_model, "Unknown");
 +			break;
 +		}
 +	}
  #endif
  
  	printf("%s (", cpu_model);
 @@ -511,7 +525,8 @@
  	if (strcmp(cpu_vendor, "GenuineIntel") == 0 ||
  	    strcmp(cpu_vendor, "AuthenticAMD") == 0 ||
  		((strcmp(cpu_vendor, "CyrixInstead") == 0) &&
 -		 ((cpu_id & 0xf00) > 0x500))) {
 +		 ((cpu_id & 0xf00) > 0x500)) ||
 +	    strcmp(cpu_vendor, "CentaurHauls") == 0) {
  		printf("  Stepping=%u", cpu_id & 0xf);
  		if (strcmp(cpu_vendor, "CyrixInstead") == 0)
  			printf("  DIR=0x%04x", cyrix_did);
 
 


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