1#include <linux/module.h> 2#include <linux/dma-mapping.h> 3#include <asm/machvec.h> 4 5#ifdef CONFIG_IA64_GENERIC 6 7#include <linux/kernel.h> 8#include <linux/string.h> 9 10#include <asm/page.h> 11 12struct ia64_machine_vector ia64_mv; 13EXPORT_SYMBOL(ia64_mv); 14 15static struct ia64_machine_vector * __init 16lookup_machvec (const char *name) 17{ 18 extern struct ia64_machine_vector machvec_start[]; 19 extern struct ia64_machine_vector machvec_end[]; 20 struct ia64_machine_vector *mv; 21 22 for (mv = machvec_start; mv < machvec_end; ++mv) 23 if (strcmp (mv->name, name) == 0) 24 return mv; 25 26 return 0; 27} 28 29void __init 30machvec_init (const char *name) 31{ 32 struct ia64_machine_vector *mv; 33 34 if (!name) 35 name = acpi_get_sysname(); 36 mv = lookup_machvec(name); 37 if (!mv) 38 panic("generic kernel failed to find machine vector for" 39 " platform %s!", name); 40 41 ia64_mv = *mv; 42 printk(KERN_INFO "booting generic kernel on platform %s\n", name); 43} 44 45void __init 46machvec_init_from_cmdline(const char *cmdline) 47{ 48 char str[64]; 49 const char *start; 50 char *end; 51 52 if (! (start = strstr(cmdline, "machvec=")) ) 53 return machvec_init(NULL); 54 55 strlcpy(str, start + strlen("machvec="), sizeof(str)); 56 if ( (end = strchr(str, ' ')) ) 57 *end = '\0'; 58 59 return machvec_init(str); 60} 61 62#endif /* CONFIG_IA64_GENERIC */ 63 64void 65machvec_setup (char **arg) 66{ 67} 68EXPORT_SYMBOL(machvec_setup); 69 70void 71machvec_timer_interrupt (int irq, void *dev_id) 72{ 73} 74EXPORT_SYMBOL(machvec_timer_interrupt); 75 76void 77machvec_dma_sync_single(struct device *hwdev, dma_addr_t dma_handle, size_t size, 78 enum dma_data_direction dir) 79{ 80 mb(); 81} 82EXPORT_SYMBOL(machvec_dma_sync_single); 83 84void 85machvec_dma_sync_sg(struct device *hwdev, struct scatterlist *sg, int n, 86 enum dma_data_direction dir) 87{ 88 mb(); 89} 90EXPORT_SYMBOL(machvec_dma_sync_sg); 91