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// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <asm/machvec.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);
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