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