Update Shark machine type.

arch/arm/kernel/via82c505.c

@@ -74,85 +74,7 @@ static struct pci_ops via82c505_ops = {
 	via82c505_write_config_dword,
 };
 
-#ifdef CONFIG_ARCH_SHARK
-
-static char size_wanted;
-
-static int
-dummy_read_config_byte(struct pci_dev *dev, int where, u8 *value)
-{
-	*value=0;
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-dummy_read_config_word(struct pci_dev *dev, int where, u16 *value)
-{
-	*value=0;
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-dummy_read_config_dword(struct pci_dev *dev, int where, u32 *value)
-{
-	if (dev->devfn != 0) *value = 0;
-	else
-	  switch(where) {
-	  case PCI_VENDOR_ID:
-	    *value = PCI_VENDOR_ID_INTERG | PCI_DEVICE_ID_INTERG_2010 << 16;
-	    break;
-	  case PCI_CLASS_REVISION:
-	    *value = PCI_CLASS_DISPLAY_VGA << 16;
-	    break;
-	  case PCI_BASE_ADDRESS_0:
-	    if (size_wanted) {
-	      /* 0x00900000 bytes long (0xff700000) */
-	      *value = 0xff000000;
-	      size_wanted = 0;
-	    } else {
-	      *value = FB_START;
-	    }
-	    break;
-	  case PCI_INTERRUPT_LINE:
-	    *value = 6;
-	    break;
-	  default:
-	    *value = 0;
-	  }
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-dummy_write_config_byte(struct pci_dev *dev, int where, u8 value)
-{
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-dummy_write_config_word(struct pci_dev *dev, int where, u16 value)
-{
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-dummy_write_config_dword(struct pci_dev *dev, int where, u32 value)
-{
-	if ((dev->devfn == 0) && (where == PCI_BASE_ADDRESS_0) && (value == 0xffffffff))
-	  size_wanted = 1;
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops dummy_ops = {
-	dummy_read_config_byte,
-	dummy_read_config_word,
-	dummy_read_config_dword,
-	dummy_write_config_byte,
-	dummy_write_config_word,
-	dummy_write_config_dword,
-};
-#endif
-
-void __init via82c505_init(void *sysdata)
+void __init via82c505_preinit(void *sysdata)
 {
 	struct pci_bus *bus;
 
@@ -166,13 +88,17 @@ void __init via82c505_init(void *sysdata)
 	outb(0x93,0xA8);
 	outb(0xd0,0xA9);
 
-	pci_scan_bus(0, &via82c505_ops, sysdata);
+}
+
+int __init via82c505_setup(int nr, struct pci_sys_data *sys)
+{
+	return (nr == 0);
+}
+
+struct pci_bus * __init via82c505_scan_bus(int nr, struct pci_sys_data *sysdata)
+{
+	if (nr == 0)
+		return pci_scan_bus(0, &via82c505_ops, sysdata);
 
-#ifdef CONFIG_ARCH_SHARK
-	/* 
-	 * Initialize a fake pci-bus number 1 for the CyberPro
-         * on the vlbus
-	 */
-	bus = pci_scan_bus(1, &dummy_ops, sysdata);
-#endif
+	return NULL;
 }

arch/arm/mach-shark/pci.c

@@ -17,11 +17,14 @@ static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 	if (dev->bus->number == 0)
 		if (dev->devfn == 0) return 255;
 		else return 11;
-	else return 6;
+	else return 255;
 }
 
 struct hw_pci shark_pci __initdata = {
-	init: via82c505_init,
-	swizzle: no_swizzle,
-	map_irq: shark_map_irq
+	setup:		via82c505_setup,
+	swizzle:       	pci_std_swizzle,
+	map_irq:	shark_map_irq,
+	nr_controllers:	1,
+	scan:		via82c505_scan_bus,
+	preinit:	via82c505_preinit
 };

include/asm-arm/arch-shark/hardware.h

@@ -38,7 +38,8 @@
 
 
 /* defines for the Framebuffer */
-#define FB_START                0x06000000
+#define FB_START		0x06000000
+#define FB_SIZE			0x01000000
 
 #define UNCACHEABLE_ADDR        0xdf010000
 

include/asm-arm/arch-shark/keyboard.h

@@ -29,7 +29,6 @@ extern unsigned char pckbd_sysrq_xlate[128];
 
 static inline void kbd_init_hw(void)
 {
-	if (have_isa_bridge) {
 		k_setkeycode    = pckbd_setkeycode;
 		k_getkeycode    = pckbd_getkeycode;
 		k_translate     = pckbd_translate;
@@ -40,7 +39,6 @@ static inline void kbd_init_hw(void)
 		k_sysrq_xlate   = pckbd_sysrq_xlate;
 #endif
 		pckbd_init_hw();
-	}
 }
 
 /*

include/asm-arm/arch-shark/param.h

@@ -4,9 +4,5 @@
  * by Alexander Schulz
  */
 
-/* This must be a power of 2 because the RTC
- * can't use anything else.
- */
-#define HZ 64
+#define HZ 100
 
-#define hz_to_std(a) ((a * HZ)/100)

include/asm-arm/arch-shark/time.h

@@ -3,44 +3,21 @@
  *
  * by Alexander Schulz
  *
- * Uses the real time clock because you can't run
- * the timer with level triggered interrupts and
- * you can't run the shark with edge triggered
- * inetrrupts (loses ints and hangs).
- *
- * derived from linux/drivers/char/rtc.c and:
- * linux/include/asm-arm/arch-ebsa110/time.h
+ * derived from include/asm-arm/arch-ebsa110/time.h
  * Copyright (c) 1996,1997,1998 Russell King.
  */
 
 #include <asm/leds.h>
-#include <linux/mc146818rtc.h>
-
-#define IRQ_TIMER 8
+#include <asm/param.h>
 
-extern void get_rtc_time(struct rtc_time *rtc_tm);
-extern void set_rtc_irq_bit(unsigned char bit);
-extern unsigned long epoch;
+#define IRQ_TIMER 0
+#define HZ_TIME ((1193180 + HZ/2) / HZ)
 
 static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-
-	CMOS_READ(RTC_INTR_FLAGS);	
-
 	do_leds();
-
-	{
-#ifdef DIVISOR
-		static unsigned int divisor;
-
-		if (divisor-- == 0) {
-			divisor = DIVISOR - 1;
-#else
-		{
-#endif
-			do_timer(regs);
-		}
-	}
+	do_timer(regs);
+	do_profile(regs);
 }
 
 /*
@@ -48,38 +25,15 @@ static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
  */
 void __init time_init(void)
 {
-        struct rtc_time r_time;
         unsigned long flags;
-	int tmp = 0;
-	unsigned char val;
-
-        /*
-	 * Set the clock to 128 Hz, we already have a valid
-	 * vector now:
-	 */
-
-	while (HZ > (1<<tmp))
-	  tmp++;
-
-	/*
-	 * Check that the input was really a power of 2.
-	 */
-	if (HZ != (1<<tmp))
-	  panic("Please set HZ to a power of 2!");
 
-	save_flags(flags);
-	cli();
-	val = CMOS_READ(RTC_FREQ_SELECT) & 0xf0;
-	val |= (16 - tmp);
-	CMOS_WRITE(val, RTC_FREQ_SELECT);
-	restore_flags(flags);
-	set_rtc_irq_bit(RTC_PIE);
+	outb(0x34, 0x43);               /* binary, mode 0, LSB/MSB, Ch 0 */
+	outb(HZ_TIME & 0xff, 0x40);     /* LSB of count */
+	outb(HZ_TIME >> 8, 0x40);
 
-	get_rtc_time(&r_time);
-	xtime.tv_sec = mktime(r_time.tm_year+epoch, r_time.tm_mon+1, r_time.tm_mday,
-			      r_time.tm_hour, r_time.tm_min, r_time.tm_sec);
+	xtime.tv_sec = 0;
 
 	timer_irq.handler = timer_interrupt;
 	timer_irq.flags = SA_INTERRUPT; /* FIXME: really? */
-	setup_arm_irq(IRQ_TIMER, &timer_irq);
+	setup_irq(IRQ_TIMER, &timer_irq);
 }