LXR linux/arch/sparc/kernel/sun4setup.c

   1/* sun4setup.c: Setup the hardware address of various items in the sun4
   2 *              architecture. Called from idprom_init
   3 *
   4 * Copyright (C) 1998 Chris G. Davis (cdavis@cois.on.ca)
   5 */
   6
   7#include <asm/page.h>
   8#include <asm/oplib.h>
   9#include <asm/idprom.h>
  10#include <asm/sun4paddr.h>
  11#include <asm/machines.h>
  12
  13int sun4_memreg_physaddr;
  14int sun4_ie_physaddr;
  15int sun4_clock_physaddr;
  16int sun4_timer_physaddr;
  17int sun4_eth_physaddr;
  18int sun4_si_physaddr;
  19int sun4_bwtwo_physaddr;
  20int sun4_zs0_physaddr;
  21int sun4_zs1_physaddr;
  22int sun4_dma_physaddr;
  23int sun4_esp_physaddr;
  24int sun4_ie_physaddr; 
  25
  26void __init sun4setup(void)
  27{
  28        printk("Sun4 Hardware Setup v1.0 18/May/98 Chris Davis (cdavis@cois.on.ca). ");
  29        /*
  30          setup standard sun4 info
  31          */
  32        sun4_ie_physaddr=SUN4_IE_PHYSADDR;
  33
  34        /*
  35          setup model specific info
  36          */
  37        switch(idprom->id_machtype) {
  38                case (SM_SUN4 | SM_4_260 ):
  39                        printk("Setup for a SUN4/260\n");
  40                        sun4_memreg_physaddr=SUN4_200_MEMREG_PHYSADDR;
  41                        sun4_clock_physaddr=SUN4_200_CLOCK_PHYSADDR;
  42                        sun4_timer_physaddr=SUN4_UNUSED_PHYSADDR;
  43                        sun4_eth_physaddr=SUN4_200_ETH_PHYSADDR;
  44                        sun4_si_physaddr=SUN4_200_SI_PHYSADDR;
  45                        sun4_bwtwo_physaddr=SUN4_200_BWTWO_PHYSADDR;
  46                        sun4_dma_physaddr=SUN4_UNUSED_PHYSADDR;
  47                        sun4_esp_physaddr=SUN4_UNUSED_PHYSADDR;
  48                        break;
  49                case (SM_SUN4 | SM_4_330 ):
  50                        printk("Setup for a SUN4/330\n");
  51                        sun4_memreg_physaddr=SUN4_300_MEMREG_PHYSADDR;
  52                        sun4_clock_physaddr=SUN4_300_CLOCK_PHYSADDR;
  53                        sun4_timer_physaddr=SUN4_300_TIMER_PHYSADDR;
  54                        sun4_eth_physaddr=SUN4_300_ETH_PHYSADDR;
  55                        sun4_si_physaddr=SUN4_UNUSED_PHYSADDR;
  56                        sun4_bwtwo_physaddr=SUN4_300_BWTWO_PHYSADDR;
  57                        sun4_dma_physaddr=SUN4_300_DMA_PHYSADDR;
  58                        sun4_esp_physaddr=SUN4_300_ESP_PHYSADDR;
  59                        break;
  60                case (SM_SUN4 | SM_4_470 ):
  61                        printk("Setup for a SUN4/470\n");
  62                        sun4_memreg_physaddr=SUN4_400_MEMREG_PHYSADDR;
  63                        sun4_clock_physaddr=SUN4_400_CLOCK_PHYSADDR;
  64                        sun4_timer_physaddr=SUN4_400_TIMER_PHYSADDR;
  65                        sun4_eth_physaddr=SUN4_400_ETH_PHYSADDR;
  66                        sun4_si_physaddr=SUN4_UNUSED_PHYSADDR;
  67                        sun4_bwtwo_physaddr=SUN4_400_BWTWO_PHYSADDR;
  68                        sun4_dma_physaddr=SUN4_400_DMA_PHYSADDR;
  69                        sun4_esp_physaddr=SUN4_400_ESP_PHYSADDR;
  70                        break;
  71                default:
  72                        ;
  73        }
  74}
  75
  76