From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <200012222332.IAA01154@mb8.seikyou.ne.jp> From: Naofumi Yasufuku To: 9fans@cse.psu.edu Subject: [9fans] Re: 3dfx banshee In-Reply-To: <20001222041202.5C64C199E3@mail.cse.psu.edu> References: <20001222041202.5C64C199E3@mail.cse.psu.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Date: Sat, 23 Dec 2000 08:32:05 +0900 Topicbox-Message-UUID: 3cb314c0-eac9-11e9-9e20-41e7f4b1d025 I forgot to write my change of /sys/src/cmd/aux/vga/3dfx.c. The change is only max clock value. /sys/src/cmd/aux/vga/3dfx.c --------------------------- 57 switch(tdfx->pci->did){ 58 default: 59 error("%s: unknown chip - DID %4.4uX\n", 60 ctlr->name, tdfx->pci->did); 61 break; 62 case 0x0005: /* Avenger (a.k.a. Voodoo3) */ 63 /* 64 * Frequency output of PLL's is given by 65 * fout = RefFreq*(n+2)/((m+2)*2^p) 66 * where there are 6 bits for m, 8 bits for n 67 * and 2 bits for p (k). 68 */ 69 vga->m[1] = 64; 70 vga->n[1] = 256; 71 vga->p[1] = 4; 72 vga->f[1] = 300000000; 73 break; 74 case 0x0003: /* Banshee */ 75 vga->m[1] = 64; 76 vga->n[1] = 256; 77 vga->p[1] = 4; 78 vga->f[1] = 270000000; 79 break; 80 } ------------------------- ====================== Naofumi Yasufuku