1 /* 2 * Setup pointers to hardware-dependent routines. 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file "COPYING" in the main directory of this archive 6 * for more details. 7 * 8 * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org) 9 * Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de) 10 */ 11 #include <linux/eisa.h> 12 #include <linux/init.h> 13 #include <linux/console.h> 14 #include <linux/fb.h> 15 #include <linux/screen_info.h> 16 17 #ifdef CONFIG_ARC 18 #include <asm/arc/types.h> 19 #include <asm/sgialib.h> 20 #endif 21 22 #include <asm/io.h> 23 #include <asm/reboot.h> 24 #include <asm/sni.h> 25 26 unsigned int sni_brd_type; 27 28 extern void sni_machine_restart(char *command); 29 extern void sni_machine_halt(void); 30 extern void sni_machine_power_off(void); 31 32 static void __init sni_display_setup(void) 33 { 34 #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_ARC) 35 struct screen_info *si = &screen_info; 36 DISPLAY_STATUS *di; 37 38 di = ArcGetDisplayStatus(1); 39 40 if (di) { 41 si->orig_x = di->CursorXPosition; 42 si->orig_y = di->CursorYPosition; 43 si->orig_video_cols = di->CursorMaxXPosition; 44 si->orig_video_lines = di->CursorMaxYPosition; 45 si->orig_video_isVGA = VIDEO_TYPE_VGAC; 46 si->orig_video_points = 16; 47 } 48 #endif 49 } 50 51 52 void __init plat_mem_setup(void) 53 { 54 set_io_port_base(SNI_PORT_BASE); 55 // ioport_resource.end = sni_io_resource.end; 56 57 /* 58 * Setup (E)ISA I/O memory access stuff 59 */ 60 isa_slot_offset = 0xb0000000; 61 #ifdef CONFIG_EISA 62 EISA_bus = 1; 63 #endif 64 65 switch (sni_brd_type) { 66 case SNI_BRD_10: 67 case SNI_BRD_10NEW: 68 case SNI_BRD_TOWER_OASIC: 69 case SNI_BRD_MINITOWER: 70 sni_a20r_init(); 71 break; 72 73 case SNI_BRD_PCI_TOWER: 74 case SNI_BRD_PCI_TOWER_CPLUS: 75 sni_pcit_init(); 76 break; 77 78 case SNI_BRD_RM200: 79 sni_rm200_init(); 80 break; 81 82 case SNI_BRD_PCI_MTOWER: 83 case SNI_BRD_PCI_DESKTOP: 84 case SNI_BRD_PCI_MTOWER_CPLUS: 85 sni_pcimt_init(); 86 break; 87 } 88 89 _machine_restart = sni_machine_restart; 90 _machine_halt = sni_machine_halt; 91 pm_power_off = sni_machine_power_off; 92 93 sni_display_setup(); 94 } 95