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221 lines
7.0 KiB
221 lines
7.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#include <linux/interrupt.h> |
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#include <linux/io.h> |
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/* Prototypes of functions used across modules here in this directory. */ |
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#define vucp volatile unsigned char * |
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#define vusp volatile unsigned short * |
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#define vip volatile int * |
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#define vuip volatile unsigned int * |
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#define vulp volatile unsigned long * |
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struct pt_regs; |
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struct task_struct; |
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struct pci_dev; |
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struct pci_controller; |
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/* core_apecs.c */ |
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extern struct pci_ops apecs_pci_ops; |
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extern void apecs_init_arch(void); |
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extern void apecs_pci_clr_err(void); |
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extern void apecs_machine_check(unsigned long vector, unsigned long la_ptr); |
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extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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/* core_cia.c */ |
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extern struct pci_ops cia_pci_ops; |
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extern void cia_init_pci(void); |
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extern void cia_init_arch(void); |
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extern void pyxis_init_arch(void); |
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extern void cia_kill_arch(int); |
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extern void cia_machine_check(unsigned long vector, unsigned long la_ptr); |
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extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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/* core_irongate.c */ |
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extern struct pci_ops irongate_pci_ops; |
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extern int irongate_pci_clr_err(void); |
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extern void irongate_init_arch(void); |
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#define irongate_pci_tbi ((void *)0) |
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/* core_lca.c */ |
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extern struct pci_ops lca_pci_ops; |
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extern void lca_init_arch(void); |
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extern void lca_machine_check(unsigned long vector, unsigned long la_ptr); |
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extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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/* core_marvel.c */ |
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extern struct pci_ops marvel_pci_ops; |
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extern void marvel_init_arch(void); |
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extern void marvel_kill_arch(int); |
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extern void marvel_machine_check(unsigned long, unsigned long); |
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extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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extern int marvel_pa_to_nid(unsigned long); |
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extern int marvel_cpuid_to_nid(int); |
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extern unsigned long marvel_node_mem_start(int); |
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extern unsigned long marvel_node_mem_size(int); |
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extern struct _alpha_agp_info *marvel_agp_info(void); |
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struct io7 *marvel_find_io7(int pe); |
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struct io7 *marvel_next_io7(struct io7 *prev); |
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void io7_clear_errors(struct io7 *io7); |
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/* core_mcpcia.c */ |
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extern struct pci_ops mcpcia_pci_ops; |
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extern void mcpcia_init_arch(void); |
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extern void mcpcia_init_hoses(void); |
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extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr); |
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extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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/* core_polaris.c */ |
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extern struct pci_ops polaris_pci_ops; |
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extern int polaris_read_config_dword(struct pci_dev *, int, u32 *); |
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extern int polaris_write_config_dword(struct pci_dev *, int, u32); |
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extern void polaris_init_arch(void); |
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extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr); |
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#define polaris_pci_tbi ((void *)0) |
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/* core_t2.c */ |
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extern struct pci_ops t2_pci_ops; |
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extern void t2_init_arch(void); |
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extern void t2_kill_arch(int); |
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extern void t2_machine_check(unsigned long vector, unsigned long la_ptr); |
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extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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/* core_titan.c */ |
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extern struct pci_ops titan_pci_ops; |
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extern void titan_init_arch(void); |
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extern void titan_kill_arch(int); |
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extern void titan_machine_check(unsigned long, unsigned long); |
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extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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extern struct _alpha_agp_info *titan_agp_info(void); |
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/* core_tsunami.c */ |
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extern struct pci_ops tsunami_pci_ops; |
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extern void tsunami_init_arch(void); |
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extern void tsunami_kill_arch(int); |
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extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr); |
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extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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/* core_wildfire.c */ |
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extern struct pci_ops wildfire_pci_ops; |
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extern void wildfire_init_arch(void); |
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extern void wildfire_kill_arch(int); |
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extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr); |
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extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); |
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extern int wildfire_pa_to_nid(unsigned long); |
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extern int wildfire_cpuid_to_nid(int); |
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extern unsigned long wildfire_node_mem_start(int); |
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extern unsigned long wildfire_node_mem_size(int); |
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/* console.c */ |
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#ifdef CONFIG_VGA_HOSE |
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extern void find_console_vga_hose(void); |
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extern void locate_and_init_vga(void *(*)(void *, void *)); |
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#else |
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static inline void find_console_vga_hose(void) { } |
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static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { } |
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#endif |
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/* setup.c */ |
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extern unsigned long srm_hae; |
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extern int boot_cpuid; |
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#ifdef CONFIG_VERBOSE_MCHECK |
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extern unsigned long alpha_verbose_mcheck; |
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#endif |
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/* srmcons.c */ |
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#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM) |
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extern void register_srm_console(void); |
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extern void unregister_srm_console(void); |
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#else |
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#define register_srm_console() |
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#define unregister_srm_console() |
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#endif |
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/* smp.c */ |
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extern void setup_smp(void); |
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extern void handle_ipi(struct pt_regs *); |
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/* bios32.c */ |
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/* extern void reset_for_srm(void); */ |
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/* time.c */ |
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extern irqreturn_t rtc_timer_interrupt(int irq, void *dev); |
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extern void init_clockevent(void); |
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extern void common_init_rtc(void); |
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extern unsigned long est_cycle_freq; |
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/* smc37c93x.c */ |
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extern void SMC93x_Init(void); |
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/* smc37c669.c */ |
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extern void SMC669_Init(int); |
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/* es1888.c */ |
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extern void es1888_init(void); |
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/* ../lib/fpreg.c */ |
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extern void alpha_write_fp_reg (unsigned long reg, unsigned long val); |
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extern unsigned long alpha_read_fp_reg (unsigned long reg); |
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/* head.S */ |
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extern void wrmces(unsigned long mces); |
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extern void cserve_ena(unsigned long); |
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extern void cserve_dis(unsigned long); |
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extern void __smp_callin(unsigned long); |
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/* entry.S */ |
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extern void entArith(void); |
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extern void entIF(void); |
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extern void entInt(void); |
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extern void entMM(void); |
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extern void entSys(void); |
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extern void entUna(void); |
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extern void entDbg(void); |
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/* ptrace.c */ |
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extern int ptrace_set_bpt (struct task_struct *child); |
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extern int ptrace_cancel_bpt (struct task_struct *child); |
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/* traps.c */ |
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extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15); |
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extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *); |
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/* sys_titan.c */ |
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extern void titan_dispatch_irqs(u64); |
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/* ../mm/init.c */ |
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extern void switch_to_system_map(void); |
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extern void srm_paging_stop(void); |
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static inline int |
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__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr, |
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unsigned long size, unsigned long flags) |
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{ |
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pgprot_t prot; |
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prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE |
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| _PAGE_KWE | flags); |
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return ioremap_page_range(address, address + size, phys_addr, prot); |
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} |
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/* irq.c */ |
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#ifdef CONFIG_SMP |
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#define mcheck_expected(cpu) (cpu_data[cpu].mcheck_expected) |
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#define mcheck_taken(cpu) (cpu_data[cpu].mcheck_taken) |
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#define mcheck_extra(cpu) (cpu_data[cpu].mcheck_extra) |
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#else |
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extern struct mcheck_info |
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{ |
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unsigned char expected __attribute__((aligned(8))); |
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unsigned char taken; |
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unsigned char extra; |
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} __mcheck_info; |
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#define mcheck_expected(cpu) (*((void)(cpu), &__mcheck_info.expected)) |
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#define mcheck_taken(cpu) (*((void)(cpu), &__mcheck_info.taken)) |
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#define mcheck_extra(cpu) (*((void)(cpu), &__mcheck_info.extra)) |
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#endif |
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extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr, |
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const char *machine, int expected);
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