Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/interrupt.h> |
Haavard Skinnemoen | 801f92a | 2006-09-30 23:29:15 -0700 | [diff] [blame] | 2 | #include <linux/io.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | |
Haavard Skinnemoen | 801f92a | 2006-09-30 23:29:15 -0700 | [diff] [blame] | 4 | #include <asm/pgtable.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | |
| 6 | /* Prototypes of functions used across modules here in this directory. */ |
| 7 | |
| 8 | #define vucp volatile unsigned char * |
| 9 | #define vusp volatile unsigned short * |
| 10 | #define vip volatile int * |
| 11 | #define vuip volatile unsigned int * |
| 12 | #define vulp volatile unsigned long * |
| 13 | |
| 14 | struct pt_regs; |
| 15 | struct task_struct; |
| 16 | struct pci_dev; |
| 17 | struct pci_controller; |
| 18 | |
| 19 | /* core_apecs.c */ |
| 20 | extern struct pci_ops apecs_pci_ops; |
| 21 | extern void apecs_init_arch(void); |
| 22 | extern void apecs_pci_clr_err(void); |
Randy Dunlap | 5f0e3da | 2009-03-31 15:23:36 -0700 | [diff] [blame] | 23 | extern void apecs_machine_check(unsigned long vector, unsigned long la_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 25 | |
| 26 | /* core_cia.c */ |
| 27 | extern struct pci_ops cia_pci_ops; |
| 28 | extern void cia_init_pci(void); |
| 29 | extern void cia_init_arch(void); |
| 30 | extern void pyxis_init_arch(void); |
| 31 | extern void cia_kill_arch(int); |
Randy Dunlap | 5f0e3da | 2009-03-31 15:23:36 -0700 | [diff] [blame] | 32 | extern void cia_machine_check(unsigned long vector, unsigned long la_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 34 | |
| 35 | /* core_irongate.c */ |
| 36 | extern struct pci_ops irongate_pci_ops; |
| 37 | extern int irongate_pci_clr_err(void); |
| 38 | extern void irongate_init_arch(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | #define irongate_pci_tbi ((void *)0) |
| 40 | |
| 41 | /* core_lca.c */ |
| 42 | extern struct pci_ops lca_pci_ops; |
| 43 | extern void lca_init_arch(void); |
Randy Dunlap | 5f0e3da | 2009-03-31 15:23:36 -0700 | [diff] [blame] | 44 | extern void lca_machine_check(unsigned long vector, unsigned long la_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 46 | |
| 47 | /* core_marvel.c */ |
| 48 | extern struct pci_ops marvel_pci_ops; |
| 49 | extern void marvel_init_arch(void); |
| 50 | extern void marvel_kill_arch(int); |
Ivan Kokshaysky | 1ffb1c0 | 2009-04-30 15:08:45 -0700 | [diff] [blame] | 51 | extern void marvel_machine_check(unsigned long, unsigned long); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 53 | extern int marvel_pa_to_nid(unsigned long); |
| 54 | extern int marvel_cpuid_to_nid(int); |
| 55 | extern unsigned long marvel_node_mem_start(int); |
| 56 | extern unsigned long marvel_node_mem_size(int); |
| 57 | extern struct _alpha_agp_info *marvel_agp_info(void); |
| 58 | struct io7 *marvel_find_io7(int pe); |
| 59 | struct io7 *marvel_next_io7(struct io7 *prev); |
| 60 | void io7_clear_errors(struct io7 *io7); |
| 61 | |
| 62 | /* core_mcpcia.c */ |
| 63 | extern struct pci_ops mcpcia_pci_ops; |
| 64 | extern void mcpcia_init_arch(void); |
| 65 | extern void mcpcia_init_hoses(void); |
Randy Dunlap | 5f0e3da | 2009-03-31 15:23:36 -0700 | [diff] [blame] | 66 | extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 68 | |
| 69 | /* core_polaris.c */ |
| 70 | extern struct pci_ops polaris_pci_ops; |
| 71 | extern int polaris_read_config_dword(struct pci_dev *, int, u32 *); |
| 72 | extern int polaris_write_config_dword(struct pci_dev *, int, u32); |
| 73 | extern void polaris_init_arch(void); |
Randy Dunlap | 5f0e3da | 2009-03-31 15:23:36 -0700 | [diff] [blame] | 74 | extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | #define polaris_pci_tbi ((void *)0) |
| 76 | |
| 77 | /* core_t2.c */ |
| 78 | extern struct pci_ops t2_pci_ops; |
| 79 | extern void t2_init_arch(void); |
| 80 | extern void t2_kill_arch(int); |
Randy Dunlap | 5f0e3da | 2009-03-31 15:23:36 -0700 | [diff] [blame] | 81 | extern void t2_machine_check(unsigned long vector, unsigned long la_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 83 | |
| 84 | /* core_titan.c */ |
| 85 | extern struct pci_ops titan_pci_ops; |
| 86 | extern void titan_init_arch(void); |
| 87 | extern void titan_kill_arch(int); |
Ivan Kokshaysky | 1ffb1c0 | 2009-04-30 15:08:45 -0700 | [diff] [blame] | 88 | extern void titan_machine_check(unsigned long, unsigned long); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 90 | extern struct _alpha_agp_info *titan_agp_info(void); |
| 91 | |
| 92 | /* core_tsunami.c */ |
| 93 | extern struct pci_ops tsunami_pci_ops; |
| 94 | extern void tsunami_init_arch(void); |
| 95 | extern void tsunami_kill_arch(int); |
Randy Dunlap | 5f0e3da | 2009-03-31 15:23:36 -0700 | [diff] [blame] | 96 | extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 98 | |
| 99 | /* core_wildfire.c */ |
| 100 | extern struct pci_ops wildfire_pci_ops; |
| 101 | extern void wildfire_init_arch(void); |
| 102 | extern void wildfire_kill_arch(int); |
Randy Dunlap | 5f0e3da | 2009-03-31 15:23:36 -0700 | [diff] [blame] | 103 | extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
| 105 | extern int wildfire_pa_to_nid(unsigned long); |
| 106 | extern int wildfire_cpuid_to_nid(int); |
| 107 | extern unsigned long wildfire_node_mem_start(int); |
| 108 | extern unsigned long wildfire_node_mem_size(int); |
| 109 | |
Jay Estabrook | 025a221 | 2007-06-01 00:47:03 -0700 | [diff] [blame] | 110 | /* console.c */ |
| 111 | #ifdef CONFIG_VGA_HOSE |
| 112 | extern void find_console_vga_hose(void); |
| 113 | extern void locate_and_init_vga(void *(*)(void *, void *)); |
| 114 | #else |
| 115 | static inline void find_console_vga_hose(void) { } |
| 116 | static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { } |
| 117 | #endif |
| 118 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | /* setup.c */ |
| 120 | extern unsigned long srm_hae; |
| 121 | extern int boot_cpuid; |
| 122 | #ifdef CONFIG_VERBOSE_MCHECK |
| 123 | extern unsigned long alpha_verbose_mcheck; |
| 124 | #endif |
| 125 | |
| 126 | /* srmcons.c */ |
| 127 | #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM) |
| 128 | extern void register_srm_console(void); |
| 129 | extern void unregister_srm_console(void); |
| 130 | #else |
| 131 | #define register_srm_console() |
| 132 | #define unregister_srm_console() |
| 133 | #endif |
| 134 | |
| 135 | /* smp.c */ |
| 136 | extern void setup_smp(void); |
| 137 | extern void handle_ipi(struct pt_regs *); |
| 138 | extern void smp_percpu_timer_interrupt(struct pt_regs *); |
| 139 | |
| 140 | /* bios32.c */ |
| 141 | /* extern void reset_for_srm(void); */ |
| 142 | |
| 143 | /* time.c */ |
Al Viro | 8774cb8 | 2006-10-07 14:17:31 +0100 | [diff] [blame] | 144 | extern irqreturn_t timer_interrupt(int irq, void *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | extern void common_init_rtc(void); |
| 146 | extern unsigned long est_cycle_freq; |
Ivan Kokshaysky | 5f7dc5d | 2009-01-15 13:51:19 -0800 | [diff] [blame] | 147 | extern unsigned int common_get_rtc_time(struct rtc_time *time); |
| 148 | extern int common_set_rtc_time(struct rtc_time *time); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | |
| 150 | /* smc37c93x.c */ |
| 151 | extern void SMC93x_Init(void); |
| 152 | |
| 153 | /* smc37c669.c */ |
| 154 | extern void SMC669_Init(int); |
| 155 | |
| 156 | /* es1888.c */ |
| 157 | extern void es1888_init(void); |
| 158 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | /* ../lib/fpreg.c */ |
| 160 | extern void alpha_write_fp_reg (unsigned long reg, unsigned long val); |
| 161 | extern unsigned long alpha_read_fp_reg (unsigned long reg); |
| 162 | |
| 163 | /* head.S */ |
| 164 | extern void wrmces(unsigned long mces); |
| 165 | extern void cserve_ena(unsigned long); |
| 166 | extern void cserve_dis(unsigned long); |
| 167 | extern void __smp_callin(unsigned long); |
| 168 | |
| 169 | /* entry.S */ |
| 170 | extern void entArith(void); |
| 171 | extern void entIF(void); |
| 172 | extern void entInt(void); |
| 173 | extern void entMM(void); |
| 174 | extern void entSys(void); |
| 175 | extern void entUna(void); |
| 176 | extern void entDbg(void); |
| 177 | |
| 178 | /* ptrace.c */ |
| 179 | extern int ptrace_set_bpt (struct task_struct *child); |
| 180 | extern int ptrace_cancel_bpt (struct task_struct *child); |
| 181 | |
| 182 | /* traps.c */ |
| 183 | extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15); |
| 184 | extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *); |
| 185 | |
| 186 | /* sys_titan.c */ |
Al Viro | 2f116cb | 2006-10-08 14:45:28 +0100 | [diff] [blame] | 187 | extern void titan_dispatch_irqs(u64); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | |
| 189 | /* ../mm/init.c */ |
| 190 | extern void switch_to_system_map(void); |
| 191 | extern void srm_paging_stop(void); |
| 192 | |
Haavard Skinnemoen | 801f92a | 2006-09-30 23:29:15 -0700 | [diff] [blame] | 193 | static inline int |
| 194 | __alpha_remap_area_pages(unsigned long address, unsigned long phys_addr, |
| 195 | unsigned long size, unsigned long flags) |
| 196 | { |
| 197 | pgprot_t prot; |
| 198 | |
| 199 | prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE |
| 200 | | _PAGE_KWE | flags); |
| 201 | return ioremap_page_range(address, address + size, phys_addr, prot); |
| 202 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | |
| 204 | /* irq.c */ |
| 205 | |
| 206 | #ifdef CONFIG_SMP |
| 207 | #define mcheck_expected(cpu) (cpu_data[cpu].mcheck_expected) |
| 208 | #define mcheck_taken(cpu) (cpu_data[cpu].mcheck_taken) |
| 209 | #define mcheck_extra(cpu) (cpu_data[cpu].mcheck_extra) |
| 210 | #else |
| 211 | extern struct mcheck_info |
| 212 | { |
| 213 | unsigned char expected __attribute__((aligned(8))); |
| 214 | unsigned char taken; |
| 215 | unsigned char extra; |
| 216 | } __mcheck_info; |
| 217 | |
| 218 | #define mcheck_expected(cpu) (*((void)(cpu), &__mcheck_info.expected)) |
| 219 | #define mcheck_taken(cpu) (*((void)(cpu), &__mcheck_info.taken)) |
| 220 | #define mcheck_extra(cpu) (*((void)(cpu), &__mcheck_info.extra)) |
| 221 | #endif |
| 222 | |
| 223 | extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr, |
Al Viro | 4fa1970 | 2006-10-08 14:44:38 +0100 | [diff] [blame] | 224 | const char *machine, int expected); |