static void
PrintRegisters(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
if (pc_debug > 1) {
int i, page;
printk(KERN_DEBUG pr_fmt("Register common: "));
for (i = 0; i < 8; i++)
pr_cont(" %2.2x", GetByte(i));
pr_cont("\n");
for (page = 0; page <= 8; page++) {
printk(KERN_DEBUG pr_fmt("Register page %2x: "), page);
SelectPage(page);
for (i = 8; i < 16; i++)
pr_cont(" %2.2x", GetByte(i));
pr_cont("\n");
}
for (page=0x40 ; page <= 0x5f; page++) {
if (page == 0x43 || (page >= 0x46 && page <= 0x4f) ||
(page >= 0x51 && page <=0x5e))
continue;
printk(KERN_DEBUG pr_fmt("Register page %2x: "), page);
SelectPage(page);
for (i = 8; i < 16; i++)
pr_cont(" %2.2x", GetByte(i));
pr_cont("\n");
}
}
}
static int cx25821_audio_upstream_buffer_prepare(struct cx25821_dev *dev,
struct sram_channel *sram_ch,
int bpl)
{
int ret = 0;
dma_addr_t dma_addr;
dma_addr_t data_dma_addr;
cx25821_free_memory_audio(dev);
dev->_risc_virt_addr = pci_alloc_consistent(dev->pci,
dev->audio_upstream_riscbuf_size, &dma_addr);
dev->_risc_virt_start_addr = dev->_risc_virt_addr;
dev->_risc_phys_start_addr = dma_addr;
dev->_risc_phys_addr = dma_addr;
dev->_audiorisc_size = dev->audio_upstream_riscbuf_size;
if (!dev->_risc_virt_addr) {
printk(KERN_DEBUG
pr_fmt("ERROR: pci_alloc_consistent() FAILED to allocate memory for RISC program! Returning\n"));
return -ENOMEM;
}
/* Clear out memory at address */
memset(dev->_risc_virt_addr, 0, dev->_audiorisc_size);
/* For Audio Data buffer allocation */
dev->_audiodata_buf_virt_addr = pci_alloc_consistent(dev->pci,
dev->audio_upstream_databuf_size, &data_dma_addr);
dev->_audiodata_buf_phys_addr = data_dma_addr;
dev->_audiodata_buf_size = dev->audio_upstream_databuf_size;
if (!dev->_audiodata_buf_virt_addr) {
printk(KERN_DEBUG
pr_fmt("ERROR: pci_alloc_consistent() FAILED to allocate memory for data buffer! Returning\n"));
return -ENOMEM;
}
/* Clear out memory at address */
memset(dev->_audiodata_buf_virt_addr, 0, dev->_audiodata_buf_size);
ret = cx25821_openfile_audio(dev, sram_ch);
if (ret < 0)
return ret;
/* Creating RISC programs */
ret = cx25821_risc_buffer_upstream_audio(dev, dev->pci, bpl,
dev->_audio_lines_count);
if (ret < 0) {
printk(KERN_DEBUG
pr_fmt("ERROR creating audio upstream RISC programs!\n"));
goto error;
}
return 0;
error:
return ret;
}
static int _ddr_change_freq(u32 n_mhz)
{
u32 ret;
printk(KERN_DEBUG pr_fmt("In func %s,freq=%dMHz\n"), __func__, n_mhz);
if (scpi_ddr_set_clk_rate(n_mhz))
pr_info("set ddr freq timeout\n");
ret = _ddr_recalc_rate() / 1000000;
printk(KERN_DEBUG pr_fmt("Func %s out,freq=%dMHz\n"), __func__, ret);
return ret;
}
static void ddr_init(u32 dram_speed_bin, u32 freq)
{
int lcdc_type;
lcdc_type = rockchip_get_screen_type();
printk(KERN_DEBUG pr_fmt("In Func:%s,dram_speed_bin:%d,freq:%d,lcdc_type:%d\n"),
__func__, dram_speed_bin, freq, lcdc_type);
if (scpi_ddr_init(dram_speed_bin, freq, lcdc_type))
pr_info("ddr init error\n");
else
printk(KERN_DEBUG pr_fmt("%s out\n"), __func__);
}
static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
const struct input_device_id *id)
{
struct input_handle *handle;
int error;
handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
if (!handle)
return -ENOMEM;
handle->dev = dev;
handle->handler = handler;
handle->name = "evbug";
error = input_register_handle(handle);
if (error)
goto err_free_handle;
error = input_open_device(handle);
if (error)
goto err_unregister_handle;
printk(KERN_DEBUG pr_fmt("Connected device: %s (%s at %s)\n"),
dev_name(&dev->dev),
dev->name ?: "unknown",
dev->phys ?: "unknown");
return 0;
err_unregister_handle:
input_unregister_handle(handle);
err_free_handle:
kfree(handle);
return error;
}
static inline struct lowpan_frag_queue *
fq_find(struct net *net, const struct lowpan_frag_info *frag_info,
const struct ieee802154_addr *src,
const struct ieee802154_addr *dst)
{
struct inet_frag_queue *q;
struct lowpan_create_arg arg;
unsigned int hash;
struct netns_ieee802154_lowpan *ieee802154_lowpan =
net_ieee802154_lowpan(net);
arg.tag = frag_info->d_tag;
arg.d_size = frag_info->d_size;
arg.src = src;
arg.dst = dst;
hash = lowpan_hash_frag(frag_info->d_tag, frag_info->d_size, src, dst);
q = inet_frag_find(&ieee802154_lowpan->frags,
&lowpan_frags, &arg, hash);
if (IS_ERR_OR_NULL(q)) {
inet_frag_maybe_warn_overflow(q, pr_fmt());
return NULL;
}
return container_of(q, struct lowpan_frag_queue, q);
}
static int rtl8169_eth_probe(struct udevice *dev)
{
struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
struct rtl8169_private *priv = dev_get_priv(dev);
struct eth_pdata *plat = dev_get_platdata(dev);
u32 iobase;
int region;
int ret;
debug("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
switch (pplat->device) {
case 0x8168:
region = 2;
break;
default:
region = 1;
break;
}
dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0 + region * 4, &iobase);
iobase &= ~0xf;
priv->iobase = (int)dm_pci_mem_to_phys(dev, iobase);
ret = rtl_init(priv->iobase, dev->name, plat->enetaddr);
if (ret < 0) {
printf(pr_fmt("failed to initialize card: %d\n"), ret);
return ret;
}
return 0;
}
void cx25821_stop_upstream_audio(struct cx25821_dev *dev)
{
struct sram_channel *sram_ch =
dev->channels[AUDIO_UPSTREAM_SRAM_CHANNEL_B].sram_channels;
u32 tmp = 0;
if (!dev->_audio_is_running) {
printk(KERN_DEBUG
pr_fmt("No audio file is currently running so return!\n"));
return;
}
/* Disable RISC interrupts */
cx_write(sram_ch->int_msk, 0);
/* Turn OFF risc and fifo enable in AUD_DMA_CNTRL */
tmp = cx_read(sram_ch->dma_ctl);
cx_write(sram_ch->dma_ctl,
tmp & ~(sram_ch->fld_aud_fifo_en | sram_ch->fld_aud_risc_en));
/* Clear data buffer memory */
if (dev->_audiodata_buf_virt_addr)
memset(dev->_audiodata_buf_virt_addr, 0,
dev->_audiodata_buf_size);
dev->_audio_is_running = 0;
dev->_is_first_audio_frame = 0;
dev->_audioframe_count = 0;
dev->_audiofile_status = END_OF_FILE;
kfree(dev->_irq_audio_queues);
dev->_irq_audio_queues = NULL;
kfree(dev->_audiofilename);
}
static void evbug_disconnect(struct input_handle *handle)
{
printk(KERN_DEBUG pr_fmt("Disconnected device: %s\n"),
dev_name(&handle->dev->dev));
input_close_device(handle);
input_unregister_handle(handle);
kfree(handle);
}
/*
* ST (system timer) module supports both clockevents and clocksource.
*/
static void __init atmel_st_timer_init(struct device_node *node)
{
unsigned int val;
int irq, ret;
regmap_st = syscon_node_to_regmap(node);
if (IS_ERR(regmap_st))
panic(pr_fmt("Unable to get regmap\n"));
/* Disable all timer interrupts, and clear any pending ones */
regmap_write(regmap_st, AT91_ST_IDR,
AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS);
regmap_read(regmap_st, AT91_ST_SR, &val);
/* Get the interrupts property */
irq = irq_of_parse_and_map(node, 0);
if (!irq)
panic(pr_fmt("Unable to get IRQ from DT\n"));
/* Make IRQs happen for the system timer */
ret = request_irq(irq, at91rm9200_timer_interrupt,
IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL,
"at91_tick", regmap_st);
if (ret)
panic(pr_fmt("Unable to setup IRQ\n"));
/* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used
* directly for the clocksource and all clockevents, after adjusting
* its prescaler from the 1 Hz default.
*/
regmap_write(regmap_st, AT91_ST_RTMR, 1);
/* Setup timer clockevent, with minimum of two ticks (important!!) */
clkevt.cpumask = cpumask_of(0);
clockevents_config_and_register(&clkevt, AT91_SLOW_CLOCK,
2, AT91_ST_ALMV);
/* register clocksource */
clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK);
}
/* Find the correct entry in the "incomplete datagrams" queue for
* this IP datagram, and create new one, if nothing is found.
*/
static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
{
struct inet_frag_queue *q;
struct ip4_create_arg arg;
unsigned int hash;
arg.iph = iph;
arg.user = user;
hash = ipqhashfn(iph->id, iph->saddr, iph->daddr, iph->protocol);
q = inet_frag_find(&net->ipv4.frags, &ip4_frags, &arg, hash);
if (IS_ERR_OR_NULL(q)) {
inet_frag_maybe_warn_overflow(q, pr_fmt());
return NULL;
}
return container_of(q, struct ipq, q);
}
static int ate_connect(struct input_handler *handler, struct input_dev *dev,
const struct input_device_id *id)
{
struct input_handle *handle;
int error;
handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
if (!handle)
return -ENOMEM;
handle->dev = dev;
handle->handler = handler;
handle->name = "ate_evhub";
error = input_register_handle(handle);
if (error)
goto err_free_handle;
error = input_open_device(handle);
if (error)
goto err_unregister_handle;
if (MAX_INPUT_DEV > ate_dt->ate_dev.input_dev_sum) {
ate_dt->ate_dev.valid[ate_dt->ate_dev.input_dev_sum] = false;
ate_dt->ate_dev.input_event_type[ate_dt->ate_dev.input_dev_sum] = NULL_EVENT_TYPE;
ate_dt->ate_dev.input_dev_table[ate_dt->ate_dev.input_dev_sum++] = dev;
}
printk(KERN_DEBUG pr_fmt("Connected device: %s (%s at %s)\n"),
dev_name(&dev->dev),
dev->name ?: "unknown",
dev->phys ?: "unknown");
return 0;
err_unregister_handle:
input_unregister_handle(handle);
err_free_handle:
kfree(handle);
return error;
}
static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
{
struct inet_frag_queue *q;
struct ip4_create_arg arg;
unsigned int hash;
arg.iph = iph;
arg.user = user;
read_lock(&ip4_frags.lock);
hash = ipqhashfn(iph->id, iph->saddr, iph->daddr, iph->protocol);
q = inet_frag_find(&net->ipv4.frags, &ip4_frags, &arg, hash);
if (q == NULL)
goto out_nomem;
return container_of(q, struct ipq, q);
out_nomem:
LIMIT_NETDEBUG(KERN_ERR pr_fmt("ip_frag_create: no memory left !\n"));
return NULL;
}
static __inline__ struct frag_queue *
fq_find(struct net *net, __be32 id, const struct in6_addr *src, const struct in6_addr *dst)
{
struct inet_frag_queue *q;
struct ip6_create_arg arg;
unsigned int hash;
arg.id = id;
arg.user = IP6_DEFRAG_LOCAL_DELIVER;
arg.src = src;
arg.dst = dst;
read_lock(&ip6_frags.lock);
hash = inet6_hash_frag(id, src, dst, ip6_frags.rnd);
q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash);
if (IS_ERR_OR_NULL(q)) {
inet_frag_maybe_warn_overflow(q, pr_fmt());
return NULL;
}
return container_of(q, struct frag_queue, q);
}
static void ate_disconnect(struct input_handle *handle)
{
int i, j;
printk(KERN_DEBUG pr_fmt("Disconnected device: %s\n"),
dev_name(&handle->dev->dev));
for (i = 0; i < ate_dt->ate_dev.input_dev_sum; i++) {
if (0 == strcmp(handle->dev->name, ate_dt->ate_dev.input_dev_table[i]->name)) {
for (j = i; j < ate_dt->ate_dev.input_dev_sum - 1; j++) {
ate_dt->ate_dev.input_dev_table[j] = ate_dt->ate_dev.input_dev_table[j + 1];
ate_dt->ate_dev.valid[j] = ate_dt->ate_dev.valid[j + 1];
ate_dt->ate_dev.input_event_type[j] = ate_dt->ate_dev.input_event_type[j+1];
}
ate_dt->ate_dev.input_dev_table[j] = NULL;
ate_dt->ate_dev.valid[j] = false;
ate_dt->ate_dev.input_event_type[j] = NULL_EVENT_TYPE;
ate_dt->ate_dev.input_dev_sum--;
break;
}
}
input_close_device(handle);
input_unregister_handle(handle);
kfree(handle);
}
static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
struct net_device *dev)
{
struct net *net = container_of(qp->q.net, struct net, ipv4.frags);
struct iphdr *iph;
struct sk_buff *fp, *head = qp->q.fragments;
int len;
int ihlen;
int err;
int sum_truesize;
u8 ecn;
ipq_kill(qp);
ecn = ip_frag_ecn_table[qp->ecn];
if (unlikely(ecn == 0xff)) {
err = -EINVAL;
goto out_fail;
}
/* Make the one we just received the head. */
if (prev) {
head = prev->next;
fp = skb_clone(head, GFP_ATOMIC);
if (!fp)
goto out_nomem;
fp->next = head->next;
if (!fp->next)
qp->q.fragments_tail = fp;
prev->next = fp;
skb_morph(head, qp->q.fragments);
head->next = qp->q.fragments->next;
consume_skb(qp->q.fragments);
qp->q.fragments = head;
}
WARN_ON(head == NULL);
WARN_ON(FRAG_CB(head)->offset != 0);
/* Allocate a new buffer for the datagram. */
ihlen = ip_hdrlen(head);
len = ihlen + qp->q.len;
err = -E2BIG;
if (len > 65535)
goto out_oversize;
/* Head of list must not be cloned. */
if (skb_unclone(head, GFP_ATOMIC))
goto out_nomem;
/* If the first fragment is fragmented itself, we split
* it to two chunks: the first with data and paged part
* and the second, holding only fragments. */
if (skb_has_frag_list(head)) {
struct sk_buff *clone;
int i, plen = 0;
if ((clone = alloc_skb(0, GFP_ATOMIC)) == NULL)
goto out_nomem;
clone->next = head->next;
head->next = clone;
skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;
skb_frag_list_init(head);
for (i = 0; i < skb_shinfo(head)->nr_frags; i++)
plen += skb_frag_size(&skb_shinfo(head)->frags[i]);
clone->len = clone->data_len = head->data_len - plen;
head->data_len -= clone->len;
head->len -= clone->len;
clone->csum = 0;
clone->ip_summed = head->ip_summed;
add_frag_mem_limit(&qp->q, clone->truesize);
}
skb_push(head, head->data - skb_network_header(head));
sum_truesize = head->truesize;
for (fp = head->next; fp;) {
bool headstolen;
int delta;
struct sk_buff *next = fp->next;
sum_truesize += fp->truesize;
if (head->ip_summed != fp->ip_summed)
head->ip_summed = CHECKSUM_NONE;
else if (head->ip_summed == CHECKSUM_COMPLETE)
head->csum = csum_add(head->csum, fp->csum);
if (skb_try_coalesce(head, fp, &headstolen, &delta)) {
kfree_skb_partial(fp, headstolen);
} else {
if (!skb_shinfo(head)->frag_list)
skb_shinfo(head)->frag_list = fp;
head->data_len += fp->len;
head->len += fp->len;
head->truesize += fp->truesize;
}
fp = next;
}
sub_frag_mem_limit(&qp->q, sum_truesize);
head->next = NULL;
head->dev = dev;
head->tstamp = qp->q.stamp;
IPCB(head)->frag_max_size = qp->q.max_size;
iph = ip_hdr(head);
/* max_size != 0 implies at least one fragment had IP_DF set */
iph->frag_off = qp->q.max_size ? htons(IP_DF) : 0;
iph->tot_len = htons(len);
iph->tos |= ecn;
ip_send_check(iph);
IP_INC_STATS_BH(net, IPSTATS_MIB_REASMOKS);
qp->q.fragments = NULL;
qp->q.fragments_tail = NULL;
return 0;
out_nomem:
LIMIT_NETDEBUG(KERN_ERR pr_fmt("queue_glue: no memory for gluing queue %p\n"),
qp);
err = -ENOMEM;
goto out_fail;
out_oversize:
net_info_ratelimited("Oversized IP packet from %pI4\n", &qp->saddr);
out_fail:
IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS);
return err;
}
int rtl8169_initialize(bd_t *bis)
{
pci_dev_t devno;
int card_number = 0;
struct eth_device *dev;
u32 iobase;
int idx=0;
while(1){
unsigned int region;
u16 device;
int err;
/* Find RTL8169 */
if ((devno = pci_find_devices(supported, idx++)) < 0)
break;
pci_read_config_word(devno, PCI_DEVICE_ID, &device);
switch (device) {
case 0x8168:
region = 2;
break;
default:
region = 1;
break;
}
pci_read_config_dword(devno, PCI_BASE_ADDRESS_0 + (region * 4), &iobase);
iobase &= ~0xf;
debug ("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
dev = (struct eth_device *)malloc(sizeof *dev);
if (!dev) {
printf("Can not allocate memory of rtl8169\n");
break;
}
memset(dev, 0, sizeof(*dev));
sprintf (dev->name, "RTL8169#%d", card_number);
dev->priv = (void *)(unsigned long)devno;
dev->iobase = (int)pci_mem_to_phys(devno, iobase);
dev->init = rtl_reset;
dev->halt = rtl_halt;
dev->send = rtl_send;
dev->recv = rtl_recv;
err = rtl_init(dev->iobase, dev->name, dev->enetaddr);
if (err < 0) {
printf(pr_fmt("failed to initialize card: %d\n"), err);
free(dev);
continue;
}
eth_register (dev);
card_number++;
}
return card_number;
}
static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
{
printk(KERN_DEBUG pr_fmt("Event. Dev: %s, Type: %d, Code: %d, Value: %d\n"),
dev_name(&handle->dev->dev), type, code, value);
}
static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
struct net_device *dev)
{
struct net *net = container_of(qp->q.net, struct net, ipv4.frags);
struct iphdr *iph;
struct sk_buff *fp, *head = qp->q.fragments;
int len;
int ihlen;
int err;
u8 ecn;
ipq_kill(qp);
ecn = ip4_frag_ecn_table[qp->ecn];
if (unlikely(ecn == 0xff)) {
err = -EINVAL;
goto out_fail;
}
if (prev) {
head = prev->next;
fp = skb_clone(head, GFP_ATOMIC);
if (!fp)
goto out_nomem;
fp->next = head->next;
if (!fp->next)
qp->q.fragments_tail = fp;
prev->next = fp;
skb_morph(head, qp->q.fragments);
head->next = qp->q.fragments->next;
kfree_skb(qp->q.fragments);
qp->q.fragments = head;
}
WARN_ON(head == NULL);
WARN_ON(FRAG_CB(head)->offset != 0);
ihlen = ip_hdrlen(head);
len = ihlen + qp->q.len;
err = -E2BIG;
if (len > 65535)
goto out_oversize;
if (skb_cloned(head) && pskb_expand_head(head, 0, 0, GFP_ATOMIC))
goto out_nomem;
if (skb_has_frag_list(head)) {
struct sk_buff *clone;
int i, plen = 0;
if ((clone = alloc_skb(0, GFP_ATOMIC)) == NULL)
goto out_nomem;
clone->next = head->next;
head->next = clone;
skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;
skb_frag_list_init(head);
for (i = 0; i < skb_shinfo(head)->nr_frags; i++)
plen += skb_frag_size(&skb_shinfo(head)->frags[i]);
clone->len = clone->data_len = head->data_len - plen;
head->data_len -= clone->len;
head->len -= clone->len;
clone->csum = 0;
clone->ip_summed = head->ip_summed;
atomic_add(clone->truesize, &qp->q.net->mem);
}
skb_shinfo(head)->frag_list = head->next;
skb_push(head, head->data - skb_network_header(head));
for (fp=head->next; fp; fp = fp->next) {
head->data_len += fp->len;
head->len += fp->len;
if (head->ip_summed != fp->ip_summed)
head->ip_summed = CHECKSUM_NONE;
else if (head->ip_summed == CHECKSUM_COMPLETE)
head->csum = csum_add(head->csum, fp->csum);
head->truesize += fp->truesize;
}
atomic_sub(head->truesize, &qp->q.net->mem);
head->next = NULL;
head->dev = dev;
head->tstamp = qp->q.stamp;
iph = ip_hdr(head);
iph->frag_off = 0;
iph->tot_len = htons(len);
iph->tos |= ecn;
IP_INC_STATS_BH(net, IPSTATS_MIB_REASMOKS);
qp->q.fragments = NULL;
qp->q.fragments_tail = NULL;
return 0;
out_nomem:
LIMIT_NETDEBUG(KERN_ERR pr_fmt("queue_glue: no memory for gluing queue %p\n"),
qp);
err = -ENOMEM;
goto out_fail;
out_oversize:
if (net_ratelimit())
pr_info("Oversized IP packet from %pI4\n", &qp->saddr);
out_fail:
IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS);
return err;
}
int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
{
struct sram_channel *sram_ch;
int err = 0;
if (dev->_audio_is_running) {
pr_warn("Audio Channel is still running so return!\n");
return 0;
}
dev->_audio_upstream_channel = channel_select;
sram_ch = dev->channels[channel_select].sram_channels;
/* Work queue */
INIT_WORK(&dev->_audio_work_entry, cx25821_audioups_handler);
dev->_irq_audio_queues =
create_singlethread_workqueue("cx25821_audioworkqueue");
if (!dev->_irq_audio_queues) {
printk(KERN_DEBUG
pr_fmt("ERROR: create_singlethread_workqueue() for Audio FAILED!\n"));
return -ENOMEM;
}
dev->_last_index_irq = 0;
dev->_audio_is_running = 0;
dev->_audioframe_count = 0;
dev->_audiofile_status = RESET_STATUS;
dev->_audio_lines_count = LINES_PER_AUDIO_BUFFER;
_line_size = AUDIO_LINE_SIZE;
if (dev->input_audiofilename) {
dev->_audiofilename = kstrdup(dev->input_audiofilename,
GFP_KERNEL);
if (!dev->_audiofilename) {
err = -ENOMEM;
goto error;
}
/* Default if filename is empty string */
if (strcmp(dev->input_audiofilename, "") == 0)
dev->_audiofilename = "/root/audioGOOD.wav";
} else {
dev->_audiofilename = kstrdup(_defaultAudioName,
GFP_KERNEL);
if (!dev->_audiofilename) {
err = -ENOMEM;
goto error;
}
}
cx25821_sram_channel_setup_upstream_audio(dev, sram_ch,
_line_size, 0);
dev->audio_upstream_riscbuf_size =
AUDIO_RISC_DMA_BUF_SIZE * NUM_AUDIO_PROGS +
RISC_SYNC_INSTRUCTION_SIZE;
dev->audio_upstream_databuf_size = AUDIO_DATA_BUF_SZ * NUM_AUDIO_PROGS;
/* Allocating buffers and prepare RISC program */
err = cx25821_audio_upstream_buffer_prepare(dev, sram_ch,
_line_size);
if (err < 0) {
pr_err("%s: Failed to set up Audio upstream buffers!\n",
dev->name);
goto error;
}
/* Start RISC engine */
cx25821_start_audio_dma_upstream(dev, sram_ch);
return 0;
error:
cx25821_dev_unregister(dev);
return err;
}
static void _ddr_set_auto_self_refresh(bool en)
{
if (scpi_ddr_set_auto_self_refresh(en))
printk(KERN_DEBUG pr_fmt("ddr set auto selfrefresh error\n"));
}
