static int ps3_ehci_probe(struct ps3_system_bus_device *dev)
{
int result;
struct usb_hcd *hcd;
unsigned int virq;
static u64 dummy_mask = DMA_32BIT_MASK;
if (usb_disabled()) {
result = -ENODEV;
goto fail_start;
}
result = ps3_open_hv_device(dev);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_open_hv_device failed\n",
__func__, __LINE__);
goto fail_open;
}
result = ps3_dma_region_create(dev->d_region);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_dma_region_create failed: "
"(%d)\n", __func__, __LINE__, result);
BUG_ON("check region type");
goto fail_dma_region;
}
result = ps3_mmio_region_create(dev->m_region);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_map_mmio_region failed\n",
__func__, __LINE__);
result = -EPERM;
goto fail_mmio_region;
}
dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__,
__LINE__, dev->m_region->lpar_addr);
result = ps3_io_irq_setup(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n",
__func__, __LINE__, virq);
result = -EPERM;
goto fail_irq;
}
dev->core.dma_mask = &dummy_mask; /* FIXME: for improper usb code */
hcd = usb_create_hcd(&ps3_ehci_hc_driver, &dev->core, dev_name(&dev->core));
if (!hcd) {
dev_dbg(&dev->core, "%s:%d: usb_create_hcd failed\n", __func__,
__LINE__);
result = -ENOMEM;
goto fail_create_hcd;
}
hcd->rsrc_start = dev->m_region->lpar_addr;
hcd->rsrc_len = dev->m_region->len;
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name))
dev_dbg(&dev->core, "%s:%d: request_mem_region failed\n",
__func__, __LINE__);
hcd->regs = ioremap(dev->m_region->lpar_addr, dev->m_region->len);
if (!hcd->regs) {
dev_dbg(&dev->core, "%s:%d: ioremap failed\n", __func__,
__LINE__);
result = -EPERM;
goto fail_ioremap;
}
dev_dbg(&dev->core, "%s:%d: hcd->rsrc_start %lxh\n", __func__, __LINE__,
(unsigned long)hcd->rsrc_start);
dev_dbg(&dev->core, "%s:%d: hcd->rsrc_len %lxh\n", __func__, __LINE__,
(unsigned long)hcd->rsrc_len);
dev_dbg(&dev->core, "%s:%d: hcd->regs %lxh\n", __func__, __LINE__,
(unsigned long)hcd->regs);
dev_dbg(&dev->core, "%s:%d: virq %lu\n", __func__, __LINE__,
(unsigned long)virq);
ps3_system_bus_set_driver_data(dev, hcd);
result = usb_add_hcd(hcd, virq, IRQF_DISABLED);
if (result) {
dev_dbg(&dev->core, "%s:%d: usb_add_hcd failed (%d)\n",
__func__, __LINE__, result);
goto fail_add_hcd;
}
return result;
fail_add_hcd:
iounmap(hcd->regs);
fail_ioremap:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
fail_create_hcd:
ps3_io_irq_destroy(virq);
fail_irq:
ps3_free_mmio_region(dev->m_region);
fail_mmio_region:
ps3_dma_region_free(dev->d_region);
fail_dma_region:
ps3_close_hv_device(dev);
fail_open:
fail_start:
return result;
}
/**
* ps3stor_setup - Setup a storage device before use
* @dev: Pointer to a struct ps3_storage_device
* @handler: Pointer to an interrupt handler
*
* Returns 0 for success, or an error code
*/
int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler)
{
int error, res, alignment;
enum ps3_dma_page_size page_size;
error = ps3_open_hv_device(&dev->sbd);
if (error) {
dev_err(&dev->sbd.core,
"%s:%u: ps3_open_hv_device failed %d\n", __func__,
__LINE__, error);
goto fail;
}
error = ps3_sb_event_receive_port_setup(&dev->sbd, PS3_BINDING_CPU_ANY,
&dev->irq);
if (error) {
dev_err(&dev->sbd.core,
"%s:%u: ps3_sb_event_receive_port_setup failed %d\n",
__func__, __LINE__, error);
goto fail_close_device;
}
error = request_irq(dev->irq, handler, IRQF_DISABLED,
dev->sbd.core.driver->name, dev);
if (error) {
dev_err(&dev->sbd.core, "%s:%u: request_irq failed %d\n",
__func__, __LINE__, error);
goto fail_sb_event_receive_port_destroy;
}
alignment = min(__ffs(dev->bounce_size),
__ffs((unsigned long)dev->bounce_buf));
if (alignment < 12) {
dev_err(&dev->sbd.core,
"%s:%u: bounce buffer not aligned (%lx at 0x%p)\n",
__func__, __LINE__, dev->bounce_size, dev->bounce_buf);
error = -EINVAL;
goto fail_free_irq;
} else if (alignment < 16)
page_size = PS3_DMA_4K;
else
page_size = PS3_DMA_64K;
dev->sbd.d_region = &dev->dma_region;
ps3_dma_region_init(&dev->sbd, &dev->dma_region, page_size,
PS3_DMA_OTHER, dev->bounce_buf, dev->bounce_size);
res = ps3_dma_region_create(&dev->dma_region);
if (res) {
dev_err(&dev->sbd.core, "%s:%u: cannot create DMA region\n",
__func__, __LINE__);
error = -ENOMEM;
goto fail_free_irq;
}
dev->bounce_lpar = ps3_mm_phys_to_lpar(__pa(dev->bounce_buf));
dev->bounce_dma = dma_map_single(&dev->sbd.core, dev->bounce_buf,
dev->bounce_size, DMA_BIDIRECTIONAL);
if (!dev->bounce_dma) {
dev_err(&dev->sbd.core, "%s:%u: map DMA region failed\n",
__func__, __LINE__);
error = -ENODEV;
goto fail_free_dma;
}
error = ps3stor_probe_access(dev);
if (error) {
dev_err(&dev->sbd.core, "%s:%u: No accessible regions found\n",
__func__, __LINE__);
goto fail_unmap_dma;
}
return 0;
fail_unmap_dma:
dma_unmap_single(&dev->sbd.core, dev->bounce_dma, dev->bounce_size,
DMA_BIDIRECTIONAL);
fail_free_dma:
ps3_dma_region_free(&dev->dma_region);
fail_free_irq:
free_irq(dev->irq, dev);
fail_sb_event_receive_port_destroy:
ps3_sb_event_receive_port_destroy(&dev->sbd, dev->irq);
fail_close_device:
ps3_close_hv_device(&dev->sbd);
fail:
return error;
}
static int __devinit snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
{
int i, ret;
u64 lpar_addr, lpar_size;
BUG_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1));
BUG_ON(dev->match_id != PS3_MATCH_ID_SOUND);
the_card.ps3_dev = dev;
ret = ps3_open_hv_device(dev);
if (ret)
return -ENXIO;
ret = lv1_gpu_device_map(2, &lpar_addr, &lpar_size);
if (ret) {
pr_info("%s: device map 2 failed %d\n", __func__, ret);
goto clean_open;
}
ps3_mmio_region_init(dev, dev->m_region, lpar_addr, lpar_size,
PAGE_SHIFT);
ret = snd_ps3_map_mmio();
if (ret)
goto clean_dev_map;
ps3_dma_region_init(dev, dev->d_region,
PAGE_SHIFT,
0,
NULL,
_ALIGN_UP(SND_PS3_DMA_REGION_SIZE, PAGE_SIZE));
dev->d_region->ioid = PS3_AUDIO_IOID;
ret = ps3_dma_region_create(dev->d_region);
if (ret) {
pr_info("%s: region_create\n", __func__);
goto clean_mmio;
}
snd_ps3_audio_set_base_addr(dev->d_region->bus_addr);
the_card.start_delay = snd_ps3_start_delay;
if (snd_ps3_allocate_irq()) {
ret = -ENXIO;
goto clean_dma_region;
}
ret = snd_card_create(index, id, THIS_MODULE, 0, &the_card.card);
if (ret < 0)
goto clean_irq;
strcpy(the_card.card->driver, "PS3");
strcpy(the_card.card->shortname, "PS3");
strcpy(the_card.card->longname, "PS3 sound");
for (i = 0; i < ARRAY_SIZE(spdif_ctls); i++) {
ret = snd_ctl_add(the_card.card,
snd_ctl_new1(&spdif_ctls[i], &the_card));
if (ret < 0)
goto clean_card;
}
ret = snd_pcm_new(the_card.card,
"SPDIF",
0,
1,
0,
&(the_card.pcm));
if (ret)
goto clean_card;
the_card.pcm->private_data = &the_card;
strcpy(the_card.pcm->name, "SPDIF");
snd_pcm_set_ops(the_card.pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_ps3_pcm_spdif_ops);
the_card.pcm->info_flags = SNDRV_PCM_INFO_NONINTERLEAVED;
ret = snd_pcm_lib_preallocate_pages_for_all(the_card.pcm,
SNDRV_DMA_TYPE_DEV,
&dev->core,
SND_PS3_PCM_PREALLOC_SIZE,
SND_PS3_PCM_PREALLOC_SIZE);
if (ret < 0) {
pr_info("%s: prealloc failed\n", __func__);
goto clean_card;
}
the_card.null_buffer_start_vaddr =
dma_alloc_coherent(&the_card.ps3_dev->core,
PAGE_SIZE,
&the_card.null_buffer_start_dma_addr,
GFP_KERNEL);
if (!the_card.null_buffer_start_vaddr) {
pr_info("%s: nullbuffer alloc failed\n", __func__);
goto clean_preallocate;
}
pr_debug("%s: null vaddr=%p dma=%#llx\n", __func__,
the_card.null_buffer_start_vaddr,
the_card.null_buffer_start_dma_addr);
snd_ps3_init_avsetting(&the_card);
snd_card_set_dev(the_card.card, &dev->core);
ret = snd_card_register(the_card.card);
if (ret < 0)
goto clean_dma_map;
pr_info("%s started. start_delay=%dms\n",
the_card.card->longname, the_card.start_delay);
return 0;
clean_dma_map:
dma_free_coherent(&the_card.ps3_dev->core,
PAGE_SIZE,
the_card.null_buffer_start_vaddr,
the_card.null_buffer_start_dma_addr);
clean_preallocate:
snd_pcm_lib_preallocate_free_for_all(the_card.pcm);
clean_card:
snd_card_free(the_card.card);
clean_irq:
snd_ps3_free_irq();
clean_dma_region:
ps3_dma_region_free(dev->d_region);
clean_mmio:
snd_ps3_unmap_mmio();
clean_dev_map:
lv1_gpu_device_unmap(2);
clean_open:
ps3_close_hv_device(dev);
return ret;
};
static int __devinit snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
{
int i, ret;
u64 lpar_addr, lpar_size;
BUG_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1));
BUG_ON(dev->match_id != PS3_MATCH_ID_SOUND);
the_card.ps3_dev = dev;
ret = ps3_open_hv_device(dev);
if (ret)
return -ENXIO;
/* setup MMIO */
ret = lv1_gpu_device_map(2, &lpar_addr, &lpar_size);
if (ret) {
pr_info("%s: device map 2 failed %d\n", __func__, ret);
goto clean_open;
}
ps3_mmio_region_init(dev, dev->m_region, lpar_addr, lpar_size,
PAGE_SHIFT);
ret = snd_ps3_map_mmio();
if (ret)
goto clean_dev_map;
/* setup DMA area */
ps3_dma_region_init(dev, dev->d_region,
PAGE_SHIFT, /* use system page size */
0, /* dma type; not used */
NULL,
_ALIGN_UP(SND_PS3_DMA_REGION_SIZE, PAGE_SIZE));
dev->d_region->ioid = PS3_AUDIO_IOID;
ret = ps3_dma_region_create(dev->d_region);
if (ret) {
pr_info("%s: region_create\n", __func__);
goto clean_mmio;
}
snd_ps3_audio_set_base_addr(dev->d_region->bus_addr);
/* CONFIG_SND_PS3_DEFAULT_START_DELAY */
the_card.start_delay = snd_ps3_start_delay;
/* irq */
if (snd_ps3_allocate_irq()) {
ret = -ENXIO;
goto clean_dma_region;
}
/* create card instance */
ret = snd_card_create(index, id, THIS_MODULE, 0, &the_card.card);
if (ret < 0)
goto clean_irq;
strcpy(the_card.card->driver, "PS3");
strcpy(the_card.card->shortname, "PS3");
strcpy(the_card.card->longname, "PS3 sound");
/* create control elements */
for (i = 0; i < ARRAY_SIZE(spdif_ctls); i++) {
ret = snd_ctl_add(the_card.card,
snd_ctl_new1(&spdif_ctls[i], &the_card));
if (ret < 0)
goto clean_card;
}
/* create PCM devices instance */
/* NOTE:this driver works assuming pcm:substream = 1:1 */
ret = snd_pcm_new(the_card.card,
"SPDIF",
0, /* instance index, will be stored pcm.device*/
1, /* output substream */
0, /* input substream */
&(the_card.pcm));
if (ret)
goto clean_card;
the_card.pcm->private_data = &the_card;
strcpy(the_card.pcm->name, "SPDIF");
/* set pcm ops */
snd_pcm_set_ops(the_card.pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_ps3_pcm_spdif_ops);
the_card.pcm->info_flags = SNDRV_PCM_INFO_NONINTERLEAVED;
/* pre-alloc PCM DMA buffer*/
ret = snd_pcm_lib_preallocate_pages_for_all(the_card.pcm,
SNDRV_DMA_TYPE_DEV,
&dev->core,
SND_PS3_PCM_PREALLOC_SIZE,
SND_PS3_PCM_PREALLOC_SIZE);
if (ret < 0) {
pr_info("%s: prealloc failed\n", __func__);
goto clean_card;
}
/*
* allocate null buffer
* its size should be lager than PS3_AUDIO_FIFO_STAGE_SIZE * 2
* PAGE_SIZE is enogh
*/
the_card.null_buffer_start_vaddr =
dma_alloc_coherent(&the_card.ps3_dev->core,
PAGE_SIZE,
&the_card.null_buffer_start_dma_addr,
GFP_KERNEL);
if (!the_card.null_buffer_start_vaddr) {
pr_info("%s: nullbuffer alloc failed\n", __func__);
goto clean_preallocate;
}
pr_debug("%s: null vaddr=%p dma=%#llx\n", __func__,
the_card.null_buffer_start_vaddr,
the_card.null_buffer_start_dma_addr);
/* set default sample rate/word width */
snd_ps3_init_avsetting(&the_card);
/* register the card */
snd_card_set_dev(the_card.card, &dev->core);
ret = snd_card_register(the_card.card);
if (ret < 0)
goto clean_dma_map;
pr_info("%s started. start_delay=%dms\n",
the_card.card->longname, the_card.start_delay);
return 0;
clean_dma_map:
dma_free_coherent(&the_card.ps3_dev->core,
PAGE_SIZE,
the_card.null_buffer_start_vaddr,
the_card.null_buffer_start_dma_addr);
clean_preallocate:
snd_pcm_lib_preallocate_free_for_all(the_card.pcm);
clean_card:
snd_card_free(the_card.card);
clean_irq:
snd_ps3_free_irq();
clean_dma_region:
ps3_dma_region_free(dev->d_region);
clean_mmio:
snd_ps3_unmap_mmio();
clean_dev_map:
lv1_gpu_device_unmap(2);
clean_open:
ps3_close_hv_device(dev);
/*
* there is no destructor function to pcm.
* midlayer automatically releases if the card removed
*/
return ret;
}; /* snd_ps3_probe */
/**
* ps3_gelic_driver_probe - add a device to the control of this driver
*/
static int ps3_gelic_driver_probe (struct ps3_system_bus_device *dev)
{
struct gelic_net_card *card = gelic_net_alloc_card();
int result;
if (!card) {
dev_info(&dev->core, "gelic_net_alloc_card failed\n");
result = -ENOMEM;
goto fail_alloc_card;
}
ps3_system_bus_set_driver_data(dev, card);
card->dev = dev;
result = ps3_open_hv_device(dev);
if (result) {
dev_dbg(&dev->core, "ps3_open_hv_device failed\n");
goto fail_open;
}
result = ps3_dma_region_create(dev->d_region);
if (result) {
dev_dbg(&dev->core, "ps3_dma_region_create failed(%d)\n",
result);
BUG_ON("check region type");
goto fail_dma_region;
}
result = lv1_net_set_interrupt_status_indicator(bus_id(card),
dev_id(card),
ps3_mm_phys_to_lpar(__pa(&card->irq_status)),
0);
if (result) {
dev_dbg(&dev->core,
"lv1_net_set_interrupt_status_indicator failed: %s\n",
ps3_result(result));
result = -EIO;
goto fail_status_indicator;
}
result = gelic_net_setup_netdev(card);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_dma_region_create failed: "
"(%d)\n", __func__, __LINE__, result);
goto fail_setup_netdev;
}
return 0;
fail_setup_netdev:
lv1_net_set_interrupt_status_indicator(bus_id(card),
bus_id(card),
0 , 0);
fail_status_indicator:
ps3_dma_region_free(dev->d_region);
fail_dma_region:
ps3_close_hv_device(dev);
fail_open:
ps3_system_bus_set_driver_data(dev, NULL);
free_netdev(card->netdev);
fail_alloc_card:
return result;
}
