#include <linux/module.h> #include <linux/dma-mapping.h> #include <asm/machvec.h> #include <asm/system.h> #ifdef CONFIG_IA64_GENERIC #include <linux/kernel.h> #include <linux/string.h> #include <asm/page.h> struct ia64_machine_vector ia64_mv; EXPORT_SYMBOL(ia64_mv); static struct ia64_machine_vector * __init lookup_machvec (const char *name) { extern struct ia64_machine_vector machvec_start[]; extern struct ia64_machine_vector machvec_end[]; struct ia64_machine_vector *mv; for (mv = machvec_start; mv < machvec_end; ++mv) if (strcmp (mv->name, name) == 0) return mv; return 0; } void __init machvec_init (const char *name) { struct ia64_machine_vector *mv; if (!name) name = acpi_get_sysname(); mv = lookup_machvec(name); if (!mv) panic("generic kernel failed to find machine vector for" " platform %s!", name); ia64_mv = *mv; printk(KERN_INFO "booting generic kernel on platform %s\n", name); } void __init machvec_init_from_cmdline(const char *cmdline) { char str[64]; const char *start; char *end; if (! (start = strstr(cmdline, "machvec=")) ) return machvec_init(NULL); strlcpy(str, start + strlen("machvec="), sizeof(str)); if ( (end = strchr(str, ' ')) ) *end = '\0'; return machvec_init(str); } #endif /* CONFIG_IA64_GENERIC */ void machvec_setup (char **arg) { } EXPORT_SYMBOL(machvec_setup); void machvec_timer_interrupt (int irq, void *dev_id) { } EXPORT_SYMBOL(machvec_timer_interrupt); void machvec_dma_sync_single(struct device *hwdev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { mb(); } EXPORT_SYMBOL(machvec_dma_sync_single); void machvec_dma_sync_sg(struct device *hwdev, struct scatterlist *sg, int n, enum dma_data_direction dir) { mb(); } EXPORT_SYMBOL(machvec_dma_sync_sg);