patch-2.4.19 linux-2.4.19/arch/mips64/sgi-ip22/ip22-hpc.c

• Lines: 105
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.18/arch/mips64/sgi-ip22/ip22-hpc.c
• Orig date: Sun Sep 9 10:43:02 2001

diff -urN linux-2.4.18/arch/mips64/sgi-ip22/ip22-hpc.c linux-2.4.19/arch/mips64/sgi-ip22/ip22-hpc.c
@@ -1,104 +0,0 @@
-/*
- * ip22-hpc.c: Routines for generic manipulation of the HPC controllers.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1998, 1999, 2001 Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/types.h>
-
-#include <asm/addrspace.h>
-#include <asm/sgi/sgihpc.h>
-#include <asm/sgi/sgint23.h>
-#include <asm/bootinfo.h>
-
-#undef DEBUG_SGIHPC
-
-struct hpc3_regs *hpc3c0, *hpc3c1;
-struct hpc3_miscregs *hpc3mregs;
-
-/* We need software copies of these because they are write only. */
-unsigned int sgi_hpc_write1, sgi_hpc_write2;
-
-/* Machine specific identifier knobs. */
-int sgi_has_ioc2 = 0;
-int sgi_guiness = 0;
-int sgi_boardid;
-
-void __init sgihpc_init(void)
-{
-	unsigned long sid, crev, brev;
-
-	hpc3c0 = (struct hpc3_regs *) (KSEG1 + HPC3_CHIP0_PBASE);
-	hpc3c1 = (struct hpc3_regs *) (KSEG1 + HPC3_CHIP1_PBASE);
-	hpc3mregs = (struct hpc3_miscregs *) (KSEG1 + HPC3_MREGS_PBASE);
-	sid = hpc3mregs->sysid;
-
-	sid &= 0xff;
-	crev = (sid & 0xe0) >> 5;
-	brev = (sid & 0x1e) >> 1;
-
-#ifdef DEBUG_SGIHPC
-	prom_printf("sgihpc_init: crev<%2x> brev<%2x>\n", crev, brev);
-	prom_printf("sgihpc_init: ");
-#endif
-
-	/* This test works now thanks to William J. Earl */
-	if ((sid & 1) == 0 ) {
-#ifdef DEBUG_SGIHPC
-		prom_printf("GUINESS ");
-#endif
-		sgi_guiness = 1;
-		mips_machtype = MACH_SGI_INDY;
-	} else {
-#ifdef DEBUG_SGIHPC
-		prom_printf("FULLHOUSE ");
-#endif
-                mips_machtype = MACH_SGI_INDIGO2;
-		sgi_guiness = 0;
-	}
-	sgi_boardid = brev;
-
-#ifdef DEBUG_SGIHPC
-	prom_printf("sgi_boardid<%d> ", sgi_boardid);
-#endif
-
-	if(crev == 1) {
-		if((sid & 1) || (brev >= 2)) {
-#ifdef DEBUG_SGIHPC
-			prom_printf("IOC2 ");
-#endif
-			sgi_has_ioc2 = 1;
-		} else {
-#ifdef DEBUG_SGIHPC
-			prom_printf("IOC1 revision 1 ");
-#endif
-		}
-	} else {
-#ifdef DEBUG_SGIHPC
-		prom_printf("IOC1 revision 0 ");
-#endif
-	}
-#ifdef DEBUG_SGIHPC
-	prom_printf("\n");
-#endif
-
-	sgi_hpc_write1 = (HPC3_WRITE1_PRESET |
-		  HPC3_WRITE1_KMRESET |
-		  HPC3_WRITE1_ERESET |
-		  HPC3_WRITE1_LC0OFF);
-
-	sgi_hpc_write2 = (HPC3_WRITE2_EASEL |
-		  HPC3_WRITE2_NTHRESH |
-		  HPC3_WRITE2_TPSPEED |
-		  HPC3_WRITE2_EPSEL |
-		  HPC3_WRITE2_U0AMODE |
-		  HPC3_WRITE2_U1AMODE);
-
-	if(!sgi_guiness)
-		sgi_hpc_write1 |= HPC3_WRITE1_GRESET;
-	hpc3mregs->write1 = sgi_hpc_write1;
-	hpc3mregs->write2 = sgi_hpc_write2;
-
-	hpc3c0->pbus_piocfgs[0][6] |= HPC3_PIOPCFG_HW;
-}