LXR linux/arch/alpha/kernel/proto.h

   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