patch-2.3.9 linux/arch/mips/baget/setup.c

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diff -u --recursive --new-file v2.3.8/linux/arch/mips/baget/setup.c linux/arch/mips/baget/setup.c
@@ -0,0 +1,494 @@
+/* $Id$
+ *
+ * setup.c: Baget/MIPS specific setup, including init of the feature struct.
+ *
+ * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov
+ *
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <asm/irq.h>
+#include <asm/addrspace.h>
+#include <asm/reboot.h>
+
+#include <asm/baget/baget.h>
+
+extern long mips_memory_upper;
+
+extern void wbflush_setup(void);
+
+#define CACHEABLE_STR(val) ((val) ? "not cached" : "cached")
+#define MIN(a,b)           (((a)<(b)) ? (a):(b)) 
+		
+__initfunc(static void vac_show(void))
+{ 
+	int i;
+	unsigned short val, decode = vac_inw(VAC_DECODE_CTRL);
+	unsigned short a24_base = vac_inw(VAC_A24_BASE);
+	unsigned long  a24_addr = ((unsigned long)
+					   (a24_base & VAC_A24_MASK)) << 16;
+	char *decode_mode[]  = { "eprom", "vsb", "shared", "dram" };
+	char *address_mode[] = { "", ", A16", ", A32/A24", ", A32/A24/A16" };
+	char *state[] = { "", " on write", " on read", " on read/write", };
+	char *region_mode[] = { "inactive", "shared", "vsb", "vme" };
+	char *asiz[]        = { "user", "A32", "A16", "A24" };
+	unsigned short regs[] = { VAC_REG1,     VAC_REG2, VAC_REG3  };
+	unsigned short bndr[] = { VAC_DRAM_MASK,VAC_BNDR2,VAC_BNDR3 };
+	unsigned short io_sels[] = { VAC_IOSEL0_CTRL,
+				     VAC_IOSEL1_CTRL,
+				     VAC_IOSEL2_CTRL,
+				     VAC_IOSEL3_CTRL,
+				     VAC_IOSEL4_CTRL,
+				     VAC_IOSEL5_CTRL };
+	
+	printk("[DSACKi %s, DRAMCS%s qualified, boundary%s qualified%s]\n",
+	       (decode & VAC_DECODE_DSACKI)     ? "on" : "off",
+	       (decode & VAC_DECODE_QFY_DRAMCS) ? ""   : " not",
+	       (decode & VAC_DECODE_QFY_BNDR)   ? ""   : " not",
+	       (decode & VAC_DECODE_FPUCS)      ? ", fpu" : "");
+
+	printk("slave0 ");
+	if (decode & VAC_DECODE_RDR_SLSEL0)
+		printk("at %08lx (%d MB)\t[dram %s]\n",
+		       ((unsigned long)vac_inw(VAC_SLSEL0_BASE))<<16,
+		       ((0xffff ^ vac_inw(VAC_SLSEL0_MASK)) + 1) >> 4,
+		       (decode & VAC_DECODE_QFY_SLSEL0) ? "qualified" : "");
+	else
+		printk("off\n");
+
+	printk("slave1 ");
+	if (decode & VAC_DECODE_RDR_SLSEL1)
+		printk("at %08lx (%d MB)\t[%s%s, %s]\n",
+		       ((unsigned long)vac_inw(VAC_SLSEL1_BASE))<<16,
+		       ((0xffff ^ vac_inw(VAC_SLSEL1_MASK)) + 1) >> 4,
+		       decode_mode[VAC_DECODE_MODE_VAL(decode)],
+		       address_mode[VAC_DECODE_CMP_SLSEL1_VAL(decode)],
+		       (decode & VAC_DECODE_QFY_SLSEL1) ? "qualified" : "");
+	else
+		printk("off\n");
+
+	printk("icf global at %04x, module at %04x [%s]\n",
+		       ((unsigned int)
+			VAC_ICFSEL_GLOBAL_VAL(vac_inw(VAC_ICFSEL_BASE)))<<4,
+		       ((unsigned int)
+			VAC_ICFSEL_MODULE_VAL(vac_inw(VAC_ICFSEL_BASE)))<<4,
+		       (decode & VAC_DECODE_QFY_ICFSEL) ? "qualified" : "");
+
+	
+	printk("region0 at 00000000 (%dMB)\t[dram, %s, delay %d cpuclk"
+	       ", cached]\n",
+	       (vac_inw(VAC_DRAM_MASK)+1)>>4,
+	       (decode & VAC_DECODE_DSACK) ? "D32" : "3state",
+	       VAC_DECODE_CPUCLK_VAL(decode));
+	
+	for (i = 0; i < sizeof(regs)/sizeof(regs[0]); i++) {
+		unsigned long from = 
+			((unsigned long)vac_inw(bndr[i]))<<16;
+		unsigned long to   = 
+			((unsigned long)
+			 ((i+1 == sizeof(bndr)/sizeof(bndr[0])) ? 
+			  0xff00 : vac_inw(bndr[i+1])))<<16;
+		
+		
+		val = vac_inw(regs[i]);
+		printk("region%d at %08lx (%dMB)\t[%s %s/%s, %s]\n", 
+		       i+1,
+		       from,
+		       (unsigned int)((to - from) >> 20),
+		       region_mode[VAC_REG_MODE(val)],
+		       asiz[VAC_REG_ASIZ_VAL(val)],
+		       ((val & VAC_REG_WORD) ?  "D16" : "D32"),
+		       CACHEABLE_STR(val&VAC_A24_A24_CACHINH));
+		
+		if (a24_addr >= from && a24_addr < to)
+			printk("\ta24 at %08lx (%dMB)\t[vme, A24/%s, %s]\n",
+			       a24_addr,
+			       MIN((unsigned int)(a24_addr - from)>>20, 32),
+			       (a24_base & VAC_A24_DATAPATH) ?  "user" :
+			       ((a24_base & VAC_A24_D32_ENABLE)  ?  
+				"D32" : "D16"),
+			       CACHEABLE_STR(a24_base & VAC_A24_A24_CACHINH));
+	}
+
+	printk("region4 at ff000000 (15MB)\t[eprom]\n");
+	val = vac_inw(VAC_EPROMCS_CTRL);
+	printk("\t[ack %d cpuclk%s, %s%srecovery %d cpuclk, "
+	       "read %d%s, write %d%s, assert %d%s]\n",
+	       VAC_CTRL_DELAY_DSACKI_VAL(val),
+	       state[val & (VAC_CTRL_IORD|VAC_CTRL_IOWR)],
+	       (val & VAC_CTRL_DSACK0) ? "dsack0*, " : "",
+	       (val & VAC_CTRL_DSACK1) ? "dsack1*, " : "",
+	       VAC_CTRL_RECOVERY_IOSELI_VAL(val),
+	       VAC_CTRL_DELAY_IORD_VAL(val)/2,
+	       (VAC_CTRL_DELAY_IORD_VAL(val)&1) ? ".5" : "",
+	       VAC_CTRL_DELAY_IOWR_VAL(val)/2,
+	       (VAC_CTRL_DELAY_IOWR_VAL(val)&1) ? ".5" : "",
+	       VAC_CTRL_DELAY_IOSELI_VAL(val)/2,
+	       (VAC_CTRL_DELAY_IOSELI_VAL(val)&1) ? ".5" : "");
+	
+	printk("region5 at fff00000 (896KB)\t[local io, %s]\n",
+	       CACHEABLE_STR(vac_inw(VAC_A24_BASE) & VAC_A24_IO_CACHINH));
+
+	for (i = 0; i < sizeof(io_sels)/sizeof(io_sels[0]); i++) {
+		val = vac_inw(io_sels[i]);
+		printk("\tio%d[ack %d cpuclk%s, %s%srecovery %d cpuclk, "
+		       "\n\t read %d%s cpuclk, write %d%s cpuclk, "
+		       "assert %d%s%s cpuclk]\n",
+		       i, 
+		       VAC_CTRL_DELAY_DSACKI_VAL(val),
+		       state[val & (VAC_CTRL_IORD|VAC_CTRL_IOWR)],
+		       (val & VAC_CTRL_DSACK0) ? "dsack0*, " : "",
+		       (val & VAC_CTRL_DSACK1) ? "dsack1*, " : "",
+		       VAC_CTRL_RECOVERY_IOSELI_VAL(val),
+		       VAC_CTRL_DELAY_IORD_VAL(val)/2,
+		       (VAC_CTRL_DELAY_IORD_VAL(val)&1) ? ".5" : "",
+		       VAC_CTRL_DELAY_IOWR_VAL(val)/2,
+		       (VAC_CTRL_DELAY_IOWR_VAL(val)&1) ? ".5" : "",
+		       VAC_CTRL_DELAY_IOSELI_VAL(val)/2,
+		       (VAC_CTRL_DELAY_IOSELI_VAL(val)&1) ? ".5" : "",
+		       (vac_inw(VAC_DEV_LOC) & VAC_DEV_LOC_IOSEL(i)) ? 
+		          ", id" : "");
+	}
+		
+	printk("region6 at fffe0000 (128KB)\t[vme, A16/%s, "
+	       "not cached]\n",
+	       (a24_base & VAC_A24_A16D32_ENABLE) ? 
+	       ((a24_base & VAC_A24_A16D32) ? "D32" : "D16") : "user");
+		       
+	val = vac_inw(VAC_SHRCS_CTRL);
+	printk("shared[ack %d cpuclk%s, %s%srecovery %d cpuclk, "
+	       "read %d%s, write %d%s, assert %d%s]\n",
+	       VAC_CTRL_DELAY_DSACKI_VAL(val),
+	       state[val & (VAC_CTRL_IORD|VAC_CTRL_IOWR)],
+	       (val & VAC_CTRL_DSACK0) ? "dsack0*, " : "",
+	       (val & VAC_CTRL_DSACK1) ? "dsack1*, " : "",
+	       VAC_CTRL_RECOVERY_IOSELI_VAL(val),
+	       VAC_CTRL_DELAY_IORD_VAL(val)/2,
+	       (VAC_CTRL_DELAY_IORD_VAL(val)&1) ? ".5" : "",
+	       VAC_CTRL_DELAY_IOWR_VAL(val)/2,
+	       (VAC_CTRL_DELAY_IOWR_VAL(val)&1) ? ".5" : "",
+	       VAC_CTRL_DELAY_IOSELI_VAL(val)/2,
+	       (VAC_CTRL_DELAY_IOSELI_VAL(val)&1) ? ".5" : "");
+}
+
+__initfunc(static void vac_init(void))
+{
+	unsigned short mem_limit = ((mips_memory_upper-KSEG0) >> 16);
+
+	switch(vac_inw(VAC_ID)) {
+	case 0x1AC0:
+		printk("VAC068-F5: ");
+		break;
+	case 0x1AC1:
+		printk("VAC068A: ");
+		break;
+	default:
+		panic("Unknown VAC revision number");
+	}
+	
+	vac_outw(mem_limit-1, VAC_DRAM_MASK); 
+	vac_outw(mem_limit, VAC_BNDR2);
+	vac_outw(mem_limit, VAC_BNDR3);
+	vac_outw(((BAGET_A24M_BASE>>16)&~VAC_A24_D32_ENABLE)|VAC_A24_DATAPATH,
+		 VAC_A24_BASE);
+	vac_outw(VAC_REG_INACTIVE|VAC_REG_ASIZ0,VAC_REG1);
+	vac_outw(VAC_REG_INACTIVE|VAC_REG_ASIZ0,VAC_REG2);
+	vac_outw(VAC_REG_MWB|VAC_REG_ASIZ1,VAC_REG3);
+	vac_outw(BAGET_A24S_BASE>>16,VAC_SLSEL0_BASE);
+	vac_outw(BAGET_A24S_MASK>>16,VAC_SLSEL0_MASK);
+	vac_outw(BAGET_A24S_BASE>>16,VAC_SLSEL1_BASE);
+	vac_outw(BAGET_A24S_MASK>>16,VAC_SLSEL1_MASK);
+	vac_outw(BAGET_GSW_BASE|BAGET_MSW_BASE(0),VAC_ICFSEL_BASE);
+	vac_outw(VAC_DECODE_FPUCS|
+		 VAC_DECODE_CPUCLK(3)|
+		 VAC_DECODE_RDR_SLSEL0|VAC_DECODE_RDR_SLSEL1|
+		 VAC_DECODE_DSACK|
+		 VAC_DECODE_QFY_BNDR|
+		 VAC_DECODE_QFY_ICFSEL|
+		 VAC_DECODE_QFY_SLSEL1|VAC_DECODE_QFY_SLSEL0|
+		 VAC_DECODE_CMP_SLSEL1_HI|
+		 VAC_DECODE_DRAMCS|
+		 VAC_DECODE_QFY_DRAMCS|
+		 VAC_DECODE_DSACKI,VAC_DECODE_CTRL);
+	vac_outw(VAC_PIO_FUNC_UART_A_TX|VAC_PIO_FUNC_UART_A_RX|
+		 VAC_PIO_FUNC_UART_B_TX|VAC_PIO_FUNC_UART_B_RX|
+		 VAC_PIO_FUNC_IOWR|
+		 VAC_PIO_FUNC_IOSEL3|
+		 VAC_PIO_FUNC_IRQ7|VAC_PIO_FUNC_IRQ10|VAC_PIO_FUNC_IRQ11|
+		 VAC_PIO_FUNC_IOSEL2|
+		 VAC_PIO_FUNC_FCIACK,VAC_PIO_FUNC);
+	vac_outw(VAC_PIO_DIR_FCIACK |
+		 VAC_PIO_DIR_OUT(0) |
+		 VAC_PIO_DIR_OUT(1) |
+		 VAC_PIO_DIR_OUT(2) |
+		 VAC_PIO_DIR_OUT(3) |
+		 VAC_PIO_DIR_IN(4)  |
+		 VAC_PIO_DIR_OUT(5) |
+		 VAC_PIO_DIR_OUT(6) |
+		 VAC_PIO_DIR_OUT(7) |
+		 VAC_PIO_DIR_OUT(8) |
+		 VAC_PIO_DIR_IN(9)  |
+		 VAC_PIO_DIR_OUT(10)|
+		 VAC_PIO_DIR_OUT(11)|
+		 VAC_PIO_DIR_OUT(12)|
+		 VAC_PIO_DIR_OUT(13),VAC_PIO_DIRECTION);
+	vac_outw(VAC_DEV_LOC_IOSEL(2),VAC_DEV_LOC);
+	vac_outw(VAC_CTRL_IOWR|
+		 VAC_CTRL_DELAY_IOWR(3)|
+		 VAC_CTRL_DELAY_IORD(3)|
+		 VAC_CTRL_RECOVERY_IOSELI(1)|
+		 VAC_CTRL_DELAY_DSACKI(8),VAC_SHRCS_CTRL);
+	vac_outw(VAC_CTRL_IOWR|
+		 VAC_CTRL_DELAY_IOWR(3)|
+		 VAC_CTRL_DELAY_IORD(3)|
+		 VAC_CTRL_RECOVERY_IOSELI(1)|
+		 VAC_CTRL_DSACK0|VAC_CTRL_DSACK1|
+		 VAC_CTRL_DELAY_DSACKI(8),VAC_EPROMCS_CTRL);
+	vac_outw(VAC_CTRL_IOWR|
+		 VAC_CTRL_DELAY_IOWR(3)|
+		 VAC_CTRL_DELAY_IORD(3)|
+		 VAC_CTRL_RECOVERY_IOSELI(2)|
+		 VAC_CTRL_DSACK0|VAC_CTRL_DSACK1|
+		 VAC_CTRL_DELAY_DSACKI(8),VAC_IOSEL0_CTRL);
+	vac_outw(VAC_CTRL_IOWR|
+		 VAC_CTRL_DELAY_IOWR(3)|
+		 VAC_CTRL_DELAY_IORD(3)|
+		 VAC_CTRL_RECOVERY_IOSELI(2)|
+		 VAC_CTRL_DSACK0|VAC_CTRL_DSACK1|
+		 VAC_CTRL_DELAY_DSACKI(8),VAC_IOSEL1_CTRL);
+	vac_outw(VAC_CTRL_IOWR|
+		 VAC_CTRL_DELAY_IOWR(3)|
+		 VAC_CTRL_DELAY_IORD(3)|
+		 VAC_CTRL_RECOVERY_IOSELI(2)|
+		 VAC_CTRL_DSACK0|VAC_CTRL_DSACK1|
+		 VAC_CTRL_DELAY_DSACKI(8),VAC_IOSEL2_CTRL);
+	vac_outw(VAC_CTRL_IOWR|
+		 VAC_CTRL_DELAY_IOWR(3)|
+		 VAC_CTRL_DELAY_IORD(3)|
+		 VAC_CTRL_RECOVERY_IOSELI(2)|
+		 VAC_CTRL_DSACK0|VAC_CTRL_DSACK1|
+		 VAC_CTRL_DELAY_DSACKI(8),VAC_IOSEL3_CTRL);
+	vac_outw(VAC_CTRL_IOWR|
+		 VAC_CTRL_DELAY_IOWR(3)|
+		 VAC_CTRL_DELAY_IORD(3)|
+		 VAC_CTRL_RECOVERY_IOSELI(2)|
+		 VAC_CTRL_DELAY_DSACKI(8),VAC_IOSEL4_CTRL);
+	vac_outw(VAC_CTRL_IOWR|
+		 VAC_CTRL_DELAY_IOWR(3)|
+		 VAC_CTRL_DELAY_IORD(3)|
+		 VAC_CTRL_RECOVERY_IOSELI(2)|
+		 VAC_CTRL_DELAY_DSACKI(8),VAC_IOSEL5_CTRL);
+
+        vac_show();
+}
+
+__initfunc(static void vac_start(void))
+{
+	vac_outw(0, VAC_ID);
+	vac_outw(VAC_INT_CTRL_TIMER_DISABLE|
+		 VAC_INT_CTRL_UART_B_DISABLE|
+		 VAC_INT_CTRL_UART_A_DISABLE|
+		 VAC_INT_CTRL_MBOX_DISABLE|
+		 VAC_INT_CTRL_PIO4_DISABLE|
+		 VAC_INT_CTRL_PIO7_DISABLE|
+		 VAC_INT_CTRL_PIO8_DISABLE|
+		 VAC_INT_CTRL_PIO9_DISABLE,VAC_INT_CTRL);
+	vac_outw(VAC_INT_CTRL_TIMER_PIO10|
+		 VAC_INT_CTRL_UART_B_PIO7|
+		 VAC_INT_CTRL_UART_A_PIO7,VAC_INT_CTRL);
+	/* 
+	 *  Set quadro speed for both UARTs.
+	 *  To do it we need use formulae from VIC/VAC manual,
+	 *  keeping in mind Baget's 50MHz frequency...
+	 */
+	vac_outw((500000/(384*16))<<8,VAC_CPU_CLK_DIV); 
+}
+
+__initfunc(static void vic_show(void))
+{
+	unsigned char val;
+	char *timeout[]  = { "4", "16", "32", "64", "128", "256", "disabled" };
+	char *deadlock[] = { "[dedlk only]", "[dedlk only]", 
+			     "[dedlk], [halt w/ rmc], [lberr]",
+			     "[dedlk], [halt w/o rmc], [lberr]" };
+
+	val = vic_inb(VIC_IFACE_CFG);
+	if (val & VIC_IFACE_CFG_VME)
+		printk("VMEbus controller ");
+	if (val & VIC_IFACE_CFG_TURBO)
+		printk("turbo ");
+	if (val & VIC_IFACE_CFG_MSTAB)
+		printk("metastability delay ");
+	printk("%s ",
+	       deadlock[VIC_IFACE_CFG_DEADLOCK_VAL(val)]);
+	
+
+	printk("interrupts: ");
+	val = vic_inb(VIC_ERR_INT);
+	if (!(val & VIC_ERR_INT_SYSFAIL))
+		printk("[sysfail]");
+	if (!(val & VIC_ERR_INT_TIMO))
+		printk("[timeout]");
+	if (!(val & VIC_ERR_INT_WRPOST))
+		printk("[write post]");
+	if (!(val & VIC_ERR_INT_ACFAIL))
+		printk("[acfail] ");
+	printk("\n");
+	
+	printk("timeouts: ");
+	val = vic_inb(VIC_XFER_TIMO);
+	printk("local %s, vme %s ",
+	       timeout[VIC_XFER_TIMO_LOCAL_PERIOD_VAL(val)],
+	       timeout[VIC_XFER_TIMO_VME_PERIOD_VAL(val)]);
+	if (val & VIC_XFER_TIMO_VME)
+		printk("acquisition ");
+	if (val & VIC_XFER_TIMO_ARB)
+		printk("arbitration ");
+	printk("\n");
+
+	val = vic_inb(VIC_LOCAL_TIM);
+	printk("pas time: (%d,%d), ds time: %d\n",
+	       VIC_LOCAL_TIM_PAS_ASSERT_VAL(val),
+	       VIC_LOCAL_TIM_PAS_DEASSERT_VAL(val),
+	       VIC_LOCAT_TIM_DS_DEASSERT_VAL(val));
+
+	val = vic_inb(VIC_BXFER_DEF);
+	printk("dma: ");
+	if (val & VIC_BXFER_DEF_DUAL)
+		printk("[dual path]");
+	if (val & VIC_BXFER_DEF_LOCAL_CROSS)
+		printk("[local boundary cross]");
+	if (val & VIC_BXFER_DEF_VME_CROSS)
+		printk("[vme boundary cross]");
+	
+}
+
+__initfunc(static void vic_init(void))
+{
+	 unsigned char id = vic_inb(VIC_ID);
+	 if ((id & 0xf0) != 0xf0)
+		 panic("VIC not found");
+	 printk(" VIC068A Rev. %X: ", id & 0x0f);
+
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE,VIC_VME_II);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE,VIC_VME_INT1);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE,VIC_VME_INT2);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE,VIC_VME_INT3);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE,VIC_VME_INT4);
+/*	 
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE, VIC_VME_INT5);
+*/
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE, VIC_VME_INT6);
+
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE, VIC_VME_INT7);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_DISABLE, VIC_DMA_INT);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_NOAUTO|VIC_INT_EDGE|
+		  VIC_INT_LOW|VIC_INT_DISABLE, VIC_LINT1);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_NOAUTO|VIC_INT_EDGE|
+		  VIC_INT_HIGH|VIC_INT_DISABLE, VIC_LINT2);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_NOAUTO|VIC_INT_EDGE|
+		  VIC_INT_HIGH|VIC_INT_DISABLE, VIC_LINT3);
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_NOAUTO|VIC_INT_EDGE|
+		  VIC_INT_LOW|VIC_INT_DISABLE, VIC_LINT4);
+/*	 
+	 vic_outb(VIC_INT_IPL(3)|VIC_INT_NOAUTO|VIC_INT_LEVEL|
+		  VIC_INT_LOW|VIC_INT_DISABLE, VIC_LINT5);
+*/
+	 vic_outb(VIC_INT_IPL(6)|VIC_INT_NOAUTO|VIC_INT_EDGE|
+		  VIC_INT_LOW|VIC_INT_DISABLE, VIC_LINT6);
+	 vic_outb(VIC_INT_IPL(6)|VIC_INT_NOAUTO|VIC_INT_EDGE|
+		  VIC_INT_LOW|VIC_INT_DISABLE, VIC_LINT7);
+
+	 vic_outb(VIC_INT_IPL(3)|
+		  VIC_INT_SWITCH(0)|
+		  VIC_INT_SWITCH(1)|
+		  VIC_INT_SWITCH(2)|
+		  VIC_INT_SWITCH(3), VIC_ICGS_INT);
+	 vic_outb(VIC_INT_IPL(3)|
+		  VIC_INT_SWITCH(0)|
+		  VIC_INT_SWITCH(1)|
+		  VIC_INT_SWITCH(2)|
+		  VIC_INT_SWITCH(3), VIC_ICMS_INT);
+	 vic_outb(VIC_INT_IPL(6)|
+		  VIC_ERR_INT_SYSFAIL|
+		  VIC_ERR_INT_TIMO|
+		  VIC_ERR_INT_WRPOST|
+		  VIC_ERR_INT_ACFAIL, VIC_ERR_INT);
+	 vic_outb(VIC_ICxS_BASE_ID(0xf), VIC_ICGS_BASE);
+	 vic_outb(VIC_ICxS_BASE_ID(0xe), VIC_ICMS_BASE);
+	 vic_outb(VIC_LOCAL_BASE_ID(0x6), VIC_LOCAL_BASE);
+	 vic_outb(VIC_ERR_BASE_ID(0x3), VIC_ERR_BASE);
+	 vic_outb(VIC_XFER_TIMO_VME_PERIOD_32|
+		  VIC_XFER_TIMO_LOCAL_PERIOD_32, VIC_XFER_TIMO);
+	 vic_outb(VIC_LOCAL_TIM_PAS_ASSERT(2)|
+		  VIC_LOCAT_TIM_DS_DEASSERT(1)|
+		  VIC_LOCAL_TIM_PAS_DEASSERT(1), VIC_LOCAL_TIM);
+	 vic_outb(VIC_BXFER_DEF_VME_CROSS|
+		  VIC_BXFER_DEF_LOCAL_CROSS|
+		  VIC_BXFER_DEF_AMSR|
+		  VIC_BXFER_DEF_DUAL, VIC_BXFER_DEF);
+	 vic_outb(VIC_SSxCR0_LOCAL_XFER_SINGLE|
+		  VIC_SSxCR0_A32|VIC_SSxCR0_D32|
+		  VIC_SS0CR0_TIMER_FREQ_NONE, VIC_SS0CR0);
+	 vic_outb(VIC_SSxCR1_TF1(0xf)|
+		  VIC_SSxCR1_TF2(0xf), VIC_SS0CR1);
+	 vic_outb(VIC_SSxCR0_LOCAL_XFER_SINGLE|
+		  VIC_SSxCR0_A24|VIC_SSxCR0_D32, VIC_SS1CR0);
+	 vic_outb(VIC_SSxCR1_TF1(0xf)|
+		  VIC_SSxCR1_TF2(0xf), VIC_SS1CR1);
+         vic_outb(VIC_IFACE_CFG_NOHALT|
+		  VIC_IFACE_CFG_NOTURBO, VIC_IFACE_CFG);
+	 vic_outb(VIC_AMS_CODE(0), VIC_AMS);
+	 vic_outb(VIC_BXFER_CTRL_INTERLEAVE(0), VIC_BXFER_CTRL);
+	 vic_outb(0, VIC_BXFER_LEN_LO);
+	 vic_outb(0, VIC_BXFER_LEN_HI);
+	 vic_outb(VIC_REQ_CFG_FAIRNESS_DISABLED|
+		  VIC_REQ_CFG_LEVEL(3)|
+		  VIC_REQ_CFG_RR_ARBITRATION, VIC_REQ_CFG);
+	 vic_outb(VIC_RELEASE_BLKXFER_BLEN(0)|
+		  VIC_RELEASE_RWD, VIC_RELEASE);
+	 vic_outb(VIC_IC6_RUN, VIC_IC6);
+	 vic_outb(0, VIC_IC7);
+	 
+	 vic_show();
+}
+
+static void vic_start(void)
+{
+	vic_outb(VIC_INT_IPL(3)|
+		 VIC_INT_NOAUTO|
+		 VIC_INT_EDGE|
+		 VIC_INT_HIGH|
+		 VIC_INT_ENABLE, VIC_LINT7);
+}
+
+__initfunc(void baget_irq_setup(void))
+{
+	extern void bagetIRQ(void);
+
+        /* Now, it's safe to set the exception vector. */
+	set_except_vector(0, bagetIRQ);
+}
+
+extern void baget_machine_restart(char *command);
+extern void baget_machine_halt(void);
+extern void baget_machine_power_off(void);
+ 
+__initfunc(void baget_setup(void))
+{
+	printk("BT23/63-201n found.\n");
+	*BAGET_WRERR_ACK = 0;
+	irq_setup = baget_irq_setup;
+
+	wbflush_setup();
+
+        _machine_restart   = baget_machine_restart;
+        _machine_halt      = baget_machine_halt;
+        _machine_power_off = baget_machine_power_off;
+
+	vac_init();
+	vic_init();
+	vac_start();
+	vic_start();
+}
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)