81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
#include <linux/module.h>
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#include <asm/machvec.h>
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#include <asm/system.h>
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#ifdef CONFIG_IA64_GENERIC
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <asm/page.h>
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struct ia64_machine_vector ia64_mv;
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EXPORT_SYMBOL(ia64_mv);
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static __initdata const char *mvec_name;
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static __init int setup_mvec(char *s)
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{
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mvec_name = s;
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return 0;
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}
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early_param("machvec", setup_mvec);
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static struct ia64_machine_vector * __init
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lookup_machvec (const char *name)
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{
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extern struct ia64_machine_vector machvec_start[];
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extern struct ia64_machine_vector machvec_end[];
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struct ia64_machine_vector *mv;
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for (mv = machvec_start; mv < machvec_end; ++mv)
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if (strcmp (mv->name, name) == 0)
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return mv;
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return 0;
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}
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void
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machvec_init (const char *name)
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{
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struct ia64_machine_vector *mv;
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if (!name)
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name = mvec_name ? mvec_name : acpi_get_sysname();
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mv = lookup_machvec(name);
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if (!mv)
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panic("generic kernel failed to find machine vector for"
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" platform %s!", name);
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ia64_mv = *mv;
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printk(KERN_INFO "booting generic kernel on platform %s\n", name);
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}
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#endif /* CONFIG_IA64_GENERIC */
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void
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machvec_setup (char **arg)
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{
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}
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EXPORT_SYMBOL(machvec_setup);
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void
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machvec_timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
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{
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}
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EXPORT_SYMBOL(machvec_timer_interrupt);
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void
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machvec_dma_sync_single (struct device *hwdev, dma_addr_t dma_handle, size_t size, int dir)
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{
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mb();
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}
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EXPORT_SYMBOL(machvec_dma_sync_single);
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void
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machvec_dma_sync_sg (struct device *hwdev, struct scatterlist *sg, int n, int dir)
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{
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mb();
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}
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EXPORT_SYMBOL(machvec_dma_sync_sg);
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