1#include <linux/interrupt.h> 2#include <linux/io.h> 3 4#include <asm/pgtable.h> 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 14struct pt_regs; 15struct task_struct; 16struct pci_dev; 17struct pci_controller; 18 19/* core_apecs.c */ 20extern struct pci_ops apecs_pci_ops; 21extern void apecs_init_arch(void); 22extern void apecs_pci_clr_err(void); 23extern void apecs_machine_check(u64, u64); 24extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 25 26/* core_cia.c */ 27extern struct pci_ops cia_pci_ops; 28extern void cia_init_pci(void); 29extern void cia_init_arch(void); 30extern void pyxis_init_arch(void); 31extern void cia_kill_arch(int); 32extern void cia_machine_check(u64, u64); 33extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 34 35/* core_irongate.c */ 36extern struct pci_ops irongate_pci_ops; 37extern int irongate_pci_clr_err(void); 38extern void irongate_init_arch(void); 39extern void irongate_machine_check(u64, u64); 40#define irongate_pci_tbi ((void *)0) 41 42/* core_lca.c */ 43extern struct pci_ops lca_pci_ops; 44extern void lca_init_arch(void); 45extern void lca_machine_check(u64, u64); 46extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 47 48/* core_marvel.c */ 49extern struct pci_ops marvel_pci_ops; 50extern void marvel_init_arch(void); 51extern void marvel_kill_arch(int); 52extern void marvel_machine_check(u64, u64); 53extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 54extern int marvel_pa_to_nid(unsigned long); 55extern int marvel_cpuid_to_nid(int); 56extern unsigned long marvel_node_mem_start(int); 57extern unsigned long marvel_node_mem_size(int); 58extern struct _alpha_agp_info *marvel_agp_info(void); 59struct io7 *marvel_find_io7(int pe); 60struct io7 *marvel_next_io7(struct io7 *prev); 61void io7_clear_errors(struct io7 *io7); 62 63/* core_mcpcia.c */ 64extern struct pci_ops mcpcia_pci_ops; 65extern void mcpcia_init_arch(void); 66extern void mcpcia_init_hoses(void); 67extern void mcpcia_machine_check(u64, u64); 68extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 69 70/* core_polaris.c */ 71extern struct pci_ops polaris_pci_ops; 72extern int polaris_read_config_dword(struct pci_dev *, int, u32 *); 73extern int polaris_write_config_dword(struct pci_dev *, int, u32); 74extern void polaris_init_arch(void); 75extern void polaris_machine_check(u64, u64); 76#define polaris_pci_tbi ((void *)0) 77 78/* core_t2.c */ 79extern struct pci_ops t2_pci_ops; 80extern void t2_init_arch(void); 81extern void t2_kill_arch(int); 82extern void t2_machine_check(u64, u64); 83extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 84 85/* core_titan.c */ 86extern struct pci_ops titan_pci_ops; 87extern void titan_init_arch(void); 88extern void titan_kill_arch(int); 89extern void titan_machine_check(u64, u64); 90extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 91extern struct _alpha_agp_info *titan_agp_info(void); 92 93/* core_tsunami.c */ 94extern struct pci_ops tsunami_pci_ops; 95extern void tsunami_init_arch(void); 96extern void tsunami_kill_arch(int); 97extern void tsunami_machine_check(u64, u64); 98extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 99 100/* core_wildfire.c */ 101extern struct pci_ops wildfire_pci_ops; 102extern void wildfire_init_arch(void); 103extern void wildfire_kill_arch(int); 104extern void wildfire_machine_check(u64, u64); 105extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 106extern int wildfire_pa_to_nid(unsigned long); 107extern int wildfire_cpuid_to_nid(int); 108extern unsigned long wildfire_node_mem_start(int); 109extern unsigned long wildfire_node_mem_size(int); 110 111/* console.c */ 112#ifdef CONFIG_VGA_HOSE 113extern void find_console_vga_hose(void); 114extern void locate_and_init_vga(void *(*)(void *, void *)); 115#else 116static inline void find_console_vga_hose(void) { } 117static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { } 118#endif 119 120/* setup.c */ 121extern unsigned long srm_hae; 122extern int boot_cpuid; 123#ifdef CONFIG_VERBOSE_MCHECK 124extern unsigned long alpha_verbose_mcheck; 125#endif 126 127/* srmcons.c */ 128#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM) 129extern void register_srm_console(void); 130extern void unregister_srm_console(void); 131#else 132#define register_srm_console() 133#define unregister_srm_console() 134#endif 135 136/* smp.c */ 137extern void setup_smp(void); 138extern void handle_ipi(struct pt_regs *); 139extern void smp_percpu_timer_interrupt(struct pt_regs *); 140 141/* bios32.c */ 142/* extern void reset_for_srm(void); */ 143 144/* time.c */ 145extern irqreturn_t timer_interrupt(int irq, void *dev); 146extern void common_init_rtc(void); 147extern unsigned long est_cycle_freq; 148 149/* smc37c93x.c */ 150extern void SMC93x_Init(void); 151 152/* smc37c669.c */ 153extern void SMC669_Init(int); 154 155/* es1888.c */ 156extern void es1888_init(void); 157 158/* ns87312.c */ 159extern void ns87312_enable_ide(long ide_base); 160 161/* ../lib/fpreg.c */ 162extern void alpha_write_fp_reg (unsigned long reg, unsigned long val); 163extern unsigned long alpha_read_fp_reg (unsigned long reg); 164 165/* head.S */ 166extern void wrmces(unsigned long mces); 167extern void cserve_ena(unsigned long); 168extern void cserve_dis(unsigned long); 169extern void __smp_callin(unsigned long); 170 171/* entry.S */ 172extern void entArith(void); 173extern void entIF(void); 174extern void entInt(void); 175extern void entMM(void); 176extern void entSys(void); 177extern void entUna(void); 178extern void entDbg(void); 179 180/* ptrace.c */ 181extern int ptrace_set_bpt (struct task_struct *child); 182extern int ptrace_cancel_bpt (struct task_struct *child); 183 184/* traps.c */ 185extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15); 186extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *); 187 188/* sys_titan.c */ 189extern void titan_dispatch_irqs(u64); 190 191/* ../mm/init.c */ 192extern void switch_to_system_map(void); 193extern void srm_paging_stop(void); 194 195static inline int 196__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr, 197 unsigned long size, unsigned long flags) 198{ 199 pgprot_t prot; 200 201 prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE 202 | _PAGE_KWE | flags); 203 return ioremap_page_range(address, address + size, phys_addr, prot); 204} 205 206/* irq.c */ 207 208#ifdef CONFIG_SMP 209#define mcheck_expected(cpu) (cpu_data[cpu].mcheck_expected) 210#define mcheck_taken(cpu) (cpu_data[cpu].mcheck_taken) 211#define mcheck_extra(cpu) (cpu_data[cpu].mcheck_extra) 212#else 213extern struct mcheck_info 214{ 215 unsigned char expected __attribute__((aligned(8))); 216 unsigned char taken; 217 unsigned char extra; 218} __mcheck_info; 219 220#define mcheck_expected(cpu) (*((void)(cpu), &__mcheck_info.expected)) 221#define mcheck_taken(cpu) (*((void)(cpu), &__mcheck_info.taken)) 222#define mcheck_extra(cpu) (*((void)(cpu), &__mcheck_info.extra)) 223#endif 224 225extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr, 226 const char *machine, int expected); 227