| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Setup kernel for a Sun3x machine |
| 3 | * |
| 4 | * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de) |
| 5 | * |
| 6 | * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz> |
| 7 | */ |
| 8 | |
| 9 | #include <linux/config.h> |
| 10 | #include <linux/types.h> |
| 11 | #include <linux/mm.h> |
| 12 | #include <linux/console.h> |
| 13 | #include <linux/init.h> |
| 14 | |
| 15 | #include <asm/system.h> |
| 16 | #include <asm/machdep.h> |
| 17 | #include <asm/irq.h> |
| 18 | #include <asm/sun3xprom.h> |
| 19 | #include <asm/sun3ints.h> |
| 20 | #include <asm/setup.h> |
| 21 | #include <asm/oplib.h> |
| 22 | |
| 23 | #include "time.h" |
| 24 | |
| 25 | volatile char *clock_va; |
| 26 | extern volatile unsigned char *sun3_intreg; |
| 27 | |
| 28 | extern void sun3_get_model(char *model); |
| 29 | |
| 30 | void sun3_leds(unsigned int i) |
| 31 | { |
| 32 | |
| 33 | } |
| 34 | |
| 35 | static int sun3x_get_hardware_list(char *buffer) |
| 36 | { |
| 37 | |
| 38 | int len = 0; |
| 39 | |
| 40 | len += sprintf(buffer + len, "PROM Revision:\t%s\n", |
| 41 | romvec->pv_monid); |
| 42 | |
| 43 | return len; |
| 44 | |
| 45 | } |
| 46 | |
| 47 | /* |
| 48 | * Setup the sun3x configuration info |
| 49 | */ |
| 50 | void __init config_sun3x(void) |
| 51 | { |
| 52 | |
| 53 | sun3x_prom_init(); |
| 54 | |
| 55 | mach_get_irq_list = show_sun3_interrupts; |
| 56 | mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */ |
| 57 | |
| 58 | mach_default_handler = &sun3_default_handler; |
| 59 | mach_sched_init = sun3x_sched_init; |
| 60 | mach_init_IRQ = sun3_init_IRQ; |
| 61 | enable_irq = sun3_enable_irq; |
| 62 | disable_irq = sun3_disable_irq; |
| 63 | mach_request_irq = sun3_request_irq; |
| 64 | mach_free_irq = sun3_free_irq; |
| 65 | mach_process_int = sun3_process_int; |
| 66 | |
| 67 | mach_gettimeoffset = sun3x_gettimeoffset; |
| 68 | mach_reset = sun3x_reboot; |
| 69 | |
| 70 | mach_hwclk = sun3x_hwclk; |
| 71 | mach_get_model = sun3_get_model; |
| 72 | mach_get_hardware_list = sun3x_get_hardware_list; |
| 73 | |
| 74 | #ifdef CONFIG_DUMMY_CONSOLE |
| 75 | conswitchp = &dummy_con; |
| 76 | #endif |
| 77 | |
| 78 | sun3_intreg = (unsigned char *)SUN3X_INTREG; |
| 79 | |
| 80 | /* only the serial console is known to work anyway... */ |
| 81 | #if 0 |
| 82 | switch (*(unsigned char *)SUN3X_EEPROM_CONS) { |
| 83 | case 0x10: |
| 84 | serial_console = 1; |
| 85 | conswitchp = NULL; |
| 86 | break; |
| 87 | case 0x11: |
| 88 | serial_console = 2; |
| 89 | conswitchp = NULL; |
| 90 | break; |
| 91 | default: |
| 92 | serial_console = 0; |
| 93 | conswitchp = &dummy_con; |
| 94 | break; |
| 95 | } |
| 96 | #endif |
| 97 | |
| 98 | } |
| 99 | |