static ssize_t
proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos)
{
struct inode *ino = file_inode(file);
struct pci_dev *dev = PDE_DATA(ino);
int pos = *ppos;
int size = dev->cfg_size;
int cnt;
if (pos >= size)
return 0;
if (nbytes >= size)
nbytes = size;
if (pos + nbytes > size)
nbytes = size - pos;
cnt = nbytes;
if (!access_ok(VERIFY_READ, buf, cnt))
return -EINVAL;
pci_config_pm_runtime_get(dev);
if ((pos & 1) && cnt) {
unsigned char val;
__get_user(val, buf);
pci_user_write_config_byte(dev, pos, val);
buf++;
pos++;
cnt--;
}
if ((pos & 3) && cnt > 2) {
__le16 val;
__get_user(val, (__le16 __user *) buf);
pci_user_write_config_word(dev, pos, le16_to_cpu(val));
buf += 2;
pos += 2;
cnt -= 2;
}
while (cnt >= 4) {
__le32 val;
__get_user(val, (__le32 __user *) buf);
pci_user_write_config_dword(dev, pos, le32_to_cpu(val));
buf += 4;
pos += 4;
cnt -= 4;
}
if (cnt >= 2) {
__le16 val;
__get_user(val, (__le16 __user *) buf);
pci_user_write_config_word(dev, pos, le16_to_cpu(val));
buf += 2;
pos += 2;
cnt -= 2;
}
if (cnt) {
unsigned char val;
__get_user(val, buf);
pci_user_write_config_byte(dev, pos, val);
buf++;
pos++;
cnt--;
}
pci_config_pm_runtime_put(dev);
*ppos = pos;
i_size_write(ino, dev->cfg_size);
return nbytes;
}
static int rpc_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, rpc_proc_show, PDE_DATA(inode));
}
static int uf_proc_open(struct inode *inode, struct file *file)
{
return single_open_size(file, uf_proc_show, PDE_DATA(inode),
UNIFI_DEBUG_TXT_BUFFER);
}
static int snmp6_dev_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, snmp6_dev_seq_show, PDE_DATA(inode));
}
static int mic_dma_reg_show(struct seq_file *m, void *v)
{
int i, j, chan_num, size, dtpr;
struct mic_dma_ctx_t *dma_ctx = m->private;
struct mic_dma_device *dma_dev = &dma_ctx->dma_dev;
struct dma_channel *curr_chan;
union md_mic_dma_desc desc;
seq_printf(m, "========================================"
"=======================================\n");
seq_printf(m, "SBOX_DCR: %#x\n",
mic_sbox_read_mmio(dma_dev->mm_sbox, SBOX_DCR));
seq_printf(m, "DMA Channel Registers\n");
seq_printf(m, "========================================"
"=======================================\n");
seq_printf(m, "%-10s| %-10s %-10s %-10s %-10s %-10s %-10s"
#ifdef CONFIG_MK1OM
" %-10s %-11s %-14s %-10s"
#endif
"\n", "Channel", "DCAR", "DTPR", "DHPR",
"DRAR_HI", "DRAR_LO",
#ifdef CONFIG_MK1OM
"DSTATWB_LO", "DSTATWB_HI", "DSTAT_CHERR", "DSTAT_CHERRMSK",
#endif
"DSTAT");
seq_printf(m, "========================================"
"=======================================\n");
#ifdef _MIC_SCIF_
for (i = 0; i < MAX_NUM_DMA_CHAN; i++) {
#else
for (i = first_dma_chan(); i <= last_dma_chan(); i++) {
#endif
curr_chan = &dma_ctx->dma_channels[i];
chan_num = curr_chan->ch_num;
seq_printf(m, "%-10i| %-#10x %-#10x %-#10x %-#10x"
" %-#10x"
#ifdef CONFIG_MK1OM
" %-#10x %-#11x %-#10x %-#14x"
#endif
" %-#10x\n", chan_num,
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DCAR),
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DTPR),
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DHPR),
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DRAR_HI),
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DRAR_LO),
#ifdef CONFIG_MK1OM
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DSTATWB_LO),
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DSTATWB_HI),
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DCHERR),
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DCHERRMSK),
#endif
md_mic_dma_read_mmio(dma_dev, chan_num, REG_DSTAT));
}
seq_printf(m, "\nDMA Channel Descriptor Rings\n");
seq_printf(m, "========================================"
"=======================================\n");
for (i = first_dma_chan(); i <= last_dma_chan(); i++) {
curr_chan = &dma_ctx->dma_channels[i];
chan_num = curr_chan->ch_num;
dtpr = md_mic_dma_read_mmio(dma_dev, chan_num, REG_DTPR);
seq_printf(m, "Channel %i: [", chan_num);
size = ((int) md_mic_dma_read_mmio(dma_dev, chan_num, REG_DHPR)
- dtpr) % curr_chan->chan->num_desc_in_ring;
/*
* In KNC B0, empty condition is tail = head -1
*/
if (mic_hw_family(dma_ctx->device_num) == FAMILY_KNC &&
mic_hw_stepping(dma_ctx->device_num) >= KNC_B0_STEP)
size -= 1;
for (j = 0; j < size; j++) {
desc = curr_chan->desc_ring[(j+dtpr) %
curr_chan->chan->num_desc_in_ring];
switch (desc.desc.nop.type){
case NOP:
seq_printf(m," {Type: NOP, 0x%#llx"
" %#llx} ", desc.qwords.qw0,
desc.qwords.qw1);
case MEMCOPY:
seq_printf(m," {Type: MEMCOPY, SAP:"
" 0x%#llx, DAP: %#llx, length: %#llx} ",
(uint64_t) desc.desc.memcopy.sap,
(uint64_t) desc.desc.memcopy.dap,
(uint64_t) desc.desc.memcopy.length);
break;
case STATUS:
seq_printf(m," {Type: STATUS, data:"
" 0x%#llx, DAP: %#llx, intr: %lli} ",
(uint64_t) desc.desc.status.data,
(uint64_t) desc.desc.status.dap,
(uint64_t) desc.desc.status.intr);
break;
case GENERAL:
seq_printf(m," {Type: GENERAL, "
"DAP: %#llx, dword: %#llx} ",
(uint64_t) desc.desc.general.dap,
(uint64_t) desc.desc.general.data);
break;
case KEYNONCECNT:
seq_printf(m," {Type: KEYNONCECNT, sel: "
"%lli, h: %lli, index: %lli, cs: %lli,"
" value: %#llx} ",
(uint64_t) desc.desc.keynoncecnt.sel,
(uint64_t) desc.desc.keynoncecnt.h,
(uint64_t) desc.desc.keynoncecnt.index,
(uint64_t) desc.desc.keynoncecnt.cs,
(uint64_t) desc.desc.keynoncecnt.data);
break;
case KEY:
seq_printf(m," {Type: KEY, dest_ind"
"ex: %lli, ski: %lli, skap: %#llx ",
(uint64_t) desc.desc.key.di,
(uint64_t) desc.desc.key.ski,
(uint64_t) desc.desc.key.skap);
break;
default:
seq_printf(m," {Uknown Type=%lli ,"
"%#llx %#llx} ",(uint64_t) desc.desc.nop.type,
(uint64_t) desc.qwords.qw0,
(uint64_t) desc.qwords.qw1);
}
}
seq_printf(m, "]\n");
if (mic_hw_family(dma_ctx->device_num) == FAMILY_KNC &&
mic_hw_stepping(dma_ctx->device_num) >= KNC_B0_STEP &&
curr_chan->chan->dstat_wb_loc)
seq_printf(m, "DSTAT_WB = 0x%x\n",
*((uint32_t*)curr_chan->chan->dstat_wb_loc));
}
return 0;
}
static int mic_dma_reg_open(struct inode *inode, struct file *file)
{
return single_open(file, mic_dma_reg_show, PDE_DATA(inode));
}
static const struct file_operations mic_dma_reg_fops = {
.owner = THIS_MODULE,
.open = mic_dma_reg_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release
};
static void
mic_dma_proc_init(struct mic_dma_ctx_t *dma_ctx)
{
char name[64];
snprintf(name, 63, "%s%d", proc_dma_ring, dma_ctx->device_num);
proc_create_data(name, S_IFREG | S_IRUGO, NULL, &mic_dma_ring_fops, dma_ctx);
snprintf(name, 63, "%s%d", proc_dma_reg, dma_ctx->device_num);
proc_create_data(name, S_IFREG | S_IRUGO, NULL, &mic_dma_reg_fops, dma_ctx);
}
static int pfq_proc_stats_open(struct inode *inode, struct file *file)
{
return single_open(file, pfq_proc_stats, PDE_DATA(inode));
}
static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_button_state_seq_show, PDE_DATA(inode));
}
static int _cl_bcct_open(struct inode *inode, struct file *file)
{
return single_open(file, _cl_bcct_read, PDE_DATA(inode));
}
static int ipsec_proc_open(struct inode *inode, struct file *file)
{
struct ipsec_proc_list *it = PDE_DATA(inode);
return single_open(file, it->proc_open, it->data);
}
static ssize_t video_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
char *cmd, *buffer;
int ret;
int value;
int remain = count;
int lcd_out = -1;
int crt_out = -1;
int tv_out = -1;
u32 video_out;
cmd = kmalloc(count + 1, GFP_KERNEL);
if (!cmd)
return -ENOMEM;
if (copy_from_user(cmd, buf, count)) {
kfree(cmd);
return -EFAULT;
}
cmd[count] = '\0';
buffer = cmd;
/* scan expression. Multiple expressions may be delimited with ;
*
* NOTE: to keep scanning simple, invalid fields are ignored
*/
while (remain) {
if (sscanf(buffer, " lcd_out : %i", &value) == 1)
lcd_out = value & 1;
else if (sscanf(buffer, " crt_out : %i", &value) == 1)
crt_out = value & 1;
else if (sscanf(buffer, " tv_out : %i", &value) == 1)
tv_out = value & 1;
/* advance to one character past the next ; */
do {
++buffer;
--remain;
}
while (remain && *(buffer - 1) != ';');
}
kfree(cmd);
ret = get_video_status(dev, &video_out);
if (!ret) {
unsigned int new_video_out = video_out;
if (lcd_out != -1)
_set_bit(&new_video_out, HCI_VIDEO_OUT_LCD, lcd_out);
if (crt_out != -1)
_set_bit(&new_video_out, HCI_VIDEO_OUT_CRT, crt_out);
if (tv_out != -1)
_set_bit(&new_video_out, HCI_VIDEO_OUT_TV, tv_out);
/* To avoid unnecessary video disruption, only write the new
* video setting if something changed. */
if (new_video_out != video_out)
ret = write_acpi_int(METHOD_VIDEO_OUT, new_video_out);
}
return ret ? ret : count;
}
static int proc_fasttimer_open(struct inode *inode, struct file *file)
{
return single_open_size(file, proc_fasttimer_show, PDE_DATA(inode), BIG_BUF_SIZE);
}
static int mdc_kuc_open(struct inode *inode, struct file *file)
{
return single_open(file, NULL, PDE_DATA(inode));
}
static ssize_t
proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
{
struct pci_dev *dev = PDE_DATA(file_inode(file));
unsigned int pos = *ppos;
unsigned int cnt, size;
/*
* Normal users can read only the standardized portion of the
* configuration space as several chips lock up when trying to read
* undefined locations (think of Intel PIIX4 as a typical example).
*/
if (capable(CAP_SYS_ADMIN))
size = dev->cfg_size;
else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
size = 128;
else
size = 64;
if (pos >= size)
return 0;
if (nbytes >= size)
nbytes = size;
if (pos + nbytes > size)
nbytes = size - pos;
cnt = nbytes;
if (!access_ok(VERIFY_WRITE, buf, cnt))
return -EINVAL;
pci_config_pm_runtime_get(dev);
if ((pos & 1) && cnt) {
unsigned char val;
pci_user_read_config_byte(dev, pos, &val);
__put_user(val, buf);
buf++;
pos++;
cnt--;
}
if ((pos & 3) && cnt > 2) {
unsigned short val;
pci_user_read_config_word(dev, pos, &val);
__put_user(cpu_to_le16(val), (__le16 __user *) buf);
buf += 2;
pos += 2;
cnt -= 2;
}
while (cnt >= 4) {
unsigned int val;
pci_user_read_config_dword(dev, pos, &val);
__put_user(cpu_to_le32(val), (__le32 __user *) buf);
buf += 4;
pos += 4;
cnt -= 4;
}
if (cnt >= 2) {
unsigned short val;
pci_user_read_config_word(dev, pos, &val);
__put_user(cpu_to_le16(val), (__le16 __user *) buf);
buf += 2;
pos += 2;
cnt -= 2;
}
if (cnt) {
unsigned char val;
pci_user_read_config_byte(dev, pos, &val);
__put_user(val, buf);
buf++;
pos++;
cnt--;
}
pci_config_pm_runtime_put(dev);
*ppos = pos;
return nbytes;
}
static loff_t
proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
{
struct pci_dev *dev = PDE_DATA(file_inode(file));
return fixed_size_llseek(file, off, whence, dev->cfg_size);
}
static int bluesleep_open_proc_btwrite(struct inode *inode, struct file *file)
{
return single_open(file, btwrite_proc_show, PDE_DATA(inode));
}
static int activity_stats_open(struct inode *inode, struct file *file)
{
return single_open(file, activity_stats_show, PDE_DATA(inode));
}
static int _mtk_cl_sd_rst_open(struct inode *inode, struct file *file)
{
return single_open(file, _mtk_cl_sd_rst_read, PDE_DATA(inode));
}
static int r_open(struct inode *inode, struct file *file)
{
return single_open(file, PDE_DATA(inode),
proc_get_parent_data(inode));
}
static int segment_info_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, segment_info_seq_show, PDE_DATA(inode));
}
static int fld_proc_cache_flush_open(struct inode *inode, struct file *file)
{
file->private_data = PDE_DATA(inode);
return 0;
}
static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes,
loff_t *ppos)
{
return simple_read_from_buffer(buf, nbytes, ppos,
PDE_DATA(file_inode(file)), PAGE_SIZE);
}
static ssize_t atags_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct buffer *b = PDE_DATA(file_inode(file));
return simple_read_from_buffer(buf, count, ppos, b->data, b->size);
}
static int mic_dma_ring_open(struct inode *inode, struct file *file)
{
return single_open(file, mic_dma_ring_show, PDE_DATA(inode));
}
static int dump_isp_vic_frd_open(struct inode *inode, struct file *file)
{
return single_open_size(file, isp_vic_frd_show, PDE_DATA(inode),8192);
}
static int diag_led_open(struct inode *inode, struct file *file)
{
return single_open(file, diag_led_show, PDE_DATA(inode));
}
/**
* @brief This function handle the generic file open
*
* @param inode A pointer to inode structure
* @param file A pointer to file structure
* @return BT_STATUS_SUCCESS or other error no.
*/
static int
proc_open(struct inode *inode, struct file *file)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)
struct proc_private_data *priv = PDE_DATA(inode);
#else
struct proc_private_data *priv = PDE(inode)->data;
#endif
struct proc_data *pdata;
int i;
char *p;
u32 val = 0;
ENTER();
priv->pbt->adapter->skb_pending =
skb_queue_len(&priv->pbt->adapter->tx_queue);
file->private_data = kzalloc(sizeof(struct proc_data), GFP_KERNEL);
if (file->private_data == NULL) {
PRINTM(ERROR, "BT: Can not alloc mem for proc_data\n");
LEAVE();
return -ENOMEM;
}
pdata = (struct proc_data *)file->private_data;
pdata->rdbuf = kmalloc(priv->bufsize, GFP_KERNEL);
if (pdata->rdbuf == NULL) {
PRINTM(ERROR, "BT: Can not alloc mem for rdbuf\n");
kfree(file->private_data);
LEAVE();
return -ENOMEM;
}
if (priv->fileflag == DEFAULT_FILE_PERM) {
pdata->wrbuf = kzalloc(priv->bufsize, GFP_KERNEL);
if (pdata->wrbuf == NULL) {
PRINTM(ERROR, "BT: Can not alloc mem for wrbuf\n");
kfree(pdata->rdbuf);
kfree(file->private_data);
return -ENOMEM;
}
pdata->maxwrlen = priv->bufsize;
pdata->on_close = proc_on_close;
}
p = pdata->rdbuf;
for (i = 0; i < priv->num_items; i++) {
if (priv->pdata[i].size == 1)
val = *((u8 *)priv->pdata[i].addr);
else if (priv->pdata[i].size == 2)
val = *((u16 *) priv->pdata[i].addr);
else if (priv->pdata[i].size == 4)
val = *((u32 *)priv->pdata[i].addr);
if (priv->pdata[i].flag & SHOW_INT)
p += sprintf(p, "%s=%d\n", priv->pdata[i].name, val);
else if (priv->pdata[i].flag & SHOW_HEX)
p += sprintf(p, "%s=0x%x\n", priv->pdata[i].name, val);
else if (priv->pdata[i].flag & SHOW_STRING) {
if (!strncmp
(priv->pdata[i].name, "sdcmd52rw",
strlen("sdcmd52rw"))) {
sd_read_cmd52_val(bpriv);
form_cmd52_string(bpriv);
}
p += sprintf(p, "%s=%s\n", priv->pdata[i].name,
(char *)priv->pdata[i].addr);
}
}
pdata->rdlen = strlen(pdata->rdbuf);
LEAVE();
return BT_STATUS_SUCCESS;
}
static int ahbm_open(struct inode *inode, struct file *file)
{
return single_open(file, ahbm_show, PDE_DATA(inode));
}
if (v == &cell->proc_volumes) {
seq_puts(m, "USE VID TY\n");
return 0;
}
seq_printf(m, "%3d %08llx %s\n",
atomic_read(&vol->usage), vol->vid,
afs_vol_types[vol->type]);
return 0;
}
static void *afs_proc_cell_volumes_start(struct seq_file *m, loff_t *_pos)
__acquires(cell->proc_lock)
{
struct afs_cell *cell = PDE_DATA(file_inode(m->file));
read_lock(&cell->proc_lock);
return seq_list_start_head(&cell->proc_volumes, *_pos);
}
static void *afs_proc_cell_volumes_next(struct seq_file *m, void *v,
loff_t *_pos)
{
struct afs_cell *cell = PDE_DATA(file_inode(m->file));
return seq_list_next(v, &cell->proc_volumes, _pos);
}
static void afs_proc_cell_volumes_stop(struct seq_file *m, void *v)
__releases(cell->proc_lock)
static int litmus_active_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, litmus_active_proc_show, PDE_DATA(inode));
}
static int ddr_mon3_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ddr_mon3_proc_read, PDE_DATA(inode));
}