mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 01:54:09 +08:00
c140d87995
Disintegrate asm/system.h for IA64. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Tony Luck <tony.luck@intel.com> cc: linux-ia64@vger.kernel.org
91 lines
1.7 KiB
C
91 lines
1.7 KiB
C
#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);
|
|
|
|
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);
|