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This commit is contained in:
Taku Shimosawa
2012-01-06 17:06:42 +09:00
parent 00107164b3
commit d2591c6d25
12 changed files with 244 additions and 73 deletions
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16
kernel/init.c
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@@ -38,7 +38,13 @@ static void dma_test(void)
{
struct aal_dma_request req;
unsigned long fin = 0;
int i;
for (i = 0; i < 8; i++) {
data[i] = 8 - i;
}
kprintf("DMA Test Started.\n");
memset(&req, 0, sizeof(req));
req.src_phys = virt_to_phys(data);
req.dest_phys = virt_to_phys(data + 256);
@@ -46,11 +52,17 @@ static void dma_test(void)
req.notify = (void *)virt_to_phys(&fin);
req.priv = (void *)0x2984;
aal_mc_dma_request(0, &req);
kprintf("VtoP : %p, %lx\n", data, virt_to_phys(data));
if (aal_mc_dma_request(0, &req) != 0) {
kprintf("Failed to request DMA!\n");
}
kprintf("DMA Test Wait.\n");
while (!fin) {
barrier();
}
kprintf("DMA Test End.\n");
}
extern char *aal_mc_get_kernel_args(void);
@@ -127,7 +139,7 @@ static void post_init(void)
cpu_pause();
}
init_host_syscall_channel();
/* init_host_syscall_channel(); */
ap_start();
}