static int __devinit snd_ps3_allocate_irq(void)
{
int ret;
u64 lpar_addr, lpar_size;
u64 __iomem *mapped;
/* FIXME: move this to device_init (H/W probe) */
/* get irq outlet */
ret = lv1_gpu_device_map(1, &lpar_addr, &lpar_size);
if (ret) {
pr_info("%s: device map 1 failed %d\n", __func__,
ret);
return -ENXIO;
}
mapped = ioremap(lpar_addr, lpar_size);
if (!mapped) {
pr_info("%s: ioremap 1 failed \n", __func__);
return -ENXIO;
}
the_card.audio_irq_outlet = in_be64(mapped);
iounmap(mapped);
ret = lv1_gpu_device_unmap(1);
if (ret)
pr_info("%s: unmap 1 failed\n", __func__);
/* irq */
ret = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY,
the_card.audio_irq_outlet,
&the_card.irq_no);
if (ret) {
pr_info("%s:ps3_alloc_irq failed (%d)\n", __func__, ret);
return ret;
}
ret = request_irq(the_card.irq_no, snd_ps3_interrupt, IRQF_DISABLED,
SND_PS3_DRIVER_NAME, &the_card);
if (ret) {
pr_info("%s: request_irq failed (%d)\n", __func__, ret);
goto cleanup_irq;
}
return 0;
cleanup_irq:
ps3_irq_plug_destroy(the_card.irq_no);
return ret;
};
int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
unsigned int *virq)
{
int result;
u64 outlet;
result = lv1_construct_io_irq_outlet(interrupt_id, &outlet);
if (result) {
pr_debug("%s:%d: lv1_construct_io_irq_outlet failed: %s\n",
__func__, __LINE__, ps3_result(result));
return result;
}
result = ps3_irq_plug_setup(cpu, outlet, virq);
BUG_ON(result);
return result;
}
int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq)
{
int result;
u64 outlet;
result = lv1_construct_event_receive_port(&outlet);
if (result) {
pr_debug("%s:%d: lv1_construct_event_receive_port failed: %s\n",
__func__, __LINE__, ps3_result(result));
*virq = NO_IRQ;
return result;
}
result = ps3_irq_plug_setup(cpu, outlet, virq);
BUG_ON(result);
return result;
}
int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
unsigned int *virq)
{
int result;
u64 outlet;
u64 lpar_addr;
BUG_ON(!is_kernel_addr((u64)virt_addr_bmp));
lpar_addr = ps3_mm_phys_to_lpar(__pa(virt_addr_bmp));
result = lv1_configure_virtual_uart_irq(lpar_addr, &outlet);
if (result) {
pr_debug("%s:%d: lv1_configure_virtual_uart_irq failed: %s\n",
__func__, __LINE__, ps3_result(result));
return result;
}
result = ps3_irq_plug_setup(cpu, outlet, virq);
BUG_ON(result);
return result;
}
