#include <linux/init.h>
#include <linux/poll.h>
#include <linux/ac97_codec.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/uaccess.h>
-#include <asm/hardirq.h>
#include "cs46xxpm-24.h"
#include "cs46xx_wrapper-24.h"
#if CSDEBUG
static unsigned long cs_debuglevel=1; /* levels range from 1-9 */
-MODULE_PARM(cs_debuglevel, "i");
+module_param(cs_debuglevel, ulong, 0644);
static unsigned long cs_debugmask=CS_INIT | CS_ERROR; /* use CS_DBGOUT with various mask values */
-MODULE_PARM(cs_debugmask, "i");
+module_param(cs_debugmask, ulong, 0644);
#endif
static unsigned long hercules_egpio_disable; /* if non-zero set all EGPIO to 0 */
-MODULE_PARM(hercules_egpio_disable, "i");
+module_param(hercules_egpio_disable, ulong, 0);
static unsigned long initdelay=700; /* PM delay in millisecs */
-MODULE_PARM(initdelay, "i");
+module_param(initdelay, ulong, 0);
static unsigned long powerdown=-1; /* turn on/off powerdown processing in driver */
-MODULE_PARM(powerdown, "i");
+module_param(powerdown, ulong, 0);
#define DMABUF_DEFAULTORDER 3
static unsigned long defaultorder=DMABUF_DEFAULTORDER;
-MODULE_PARM(defaultorder, "i");
+module_param(defaultorder, ulong, 0);
static int external_amp;
-MODULE_PARM(external_amp, "i");
+module_param(external_amp, bool, 0);
static int thinkpad;
-MODULE_PARM(thinkpad, "i");
+module_param(thinkpad, bool, 0);
/*
* set the powerdown module parm to 0 to disable all
#define CS46XX_ARCH "32" //architecture key
#endif
-struct list_head cs46xx_devs = { &cs46xx_devs, &cs46xx_devs };
+static struct list_head cs46xx_devs = { &cs46xx_devs, &cs46xx_devs };
/* magic numbers to protect our data structures */
#define CS_CARD_MAGIC 0x43525553 /* "CRUS" */
struct cs_card *card; /* Card info */
/* single open lock mechanism, only used for recording */
- struct semaphore open_sem;
+ struct mutex open_mutex;
wait_queue_head_t open_wait;
/* file mode */
unsigned subdivision;
} dmabuf;
/* Guard against mmap/write/read races */
- struct semaphore sem;
+ struct mutex sem;
};
struct cs_card {
u32 irq;
/* mappings */
- void *ba0;
+ void __iomem *ba0;
union
{
struct
{
- u8 *data0;
- u8 *data1;
- u8 *pmem;
- u8 *reg;
+ u8 __iomem *data0;
+ u8 __iomem *data1;
+ u8 __iomem *pmem;
+ u8 __iomem *reg;
} name;
- u8 *idx[4];
+ u8 __iomem *idx[4];
} ba1;
/* Function support */
unsigned char ibuf[CS_MIDIINBUF];
unsigned char obuf[CS_MIDIOUTBUF];
mode_t open_mode;
- struct semaphore open_sem;
+ struct mutex open_mutex;
} midi;
struct cs46xx_pm pm;
};
static int cs46xx_powerup(struct cs_card *card, unsigned int type);
static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspendflag);
static void cs461x_clear_serial_FIFOs(struct cs_card *card, int type);
-static int cs46xx_suspend_tbl(struct pci_dev *pcidev, u32 state);
+static int cs46xx_suspend_tbl(struct pci_dev *pcidev, pm_message_t state);
static int cs46xx_resume_tbl(struct pci_dev *pcidev);
-static inline unsigned ld2(unsigned int x)
-{
- unsigned r = 0;
-
- if (x >= 0x10000) {
- x >>= 16;
- r += 16;
- }
- if (x >= 0x100) {
- x >>= 8;
- r += 8;
- }
- if (x >= 0x10) {
- x >>= 4;
- r += 4;
- }
- if (x >= 4) {
- x >>= 2;
- r += 2;
- }
- if (x >= 2)
- r++;
- return r;
-}
-
#if CSDEBUG
/* DEBUG ROUTINES */
#define SOUND_MIXER_CS_SETDBGMASK _SIOWR('M',123, int)
#define SOUND_MIXER_CS_APM _SIOWR('M',124, int)
-void printioctl(unsigned int x)
+static void printioctl(unsigned int x)
{
unsigned int i;
unsigned char vidx;
* "SetCaptureSPValues()" -- Initialize record task values before each
* capture startup.
*/
-void SetCaptureSPValues(struct cs_card *card)
+static void SetCaptureSPValues(struct cs_card *card)
{
unsigned i, offset;
CS_DBGOUT(CS_FUNCTION, 8, printk("cs46xx: SetCaptureSPValues()+\n") );
dmabuf->buforder = order;
dmabuf->rawbuf = rawbuf;
// Now mark the pages as reserved; otherwise the
- // remap_page_range() in cs46xx_mmap doesn't work.
+ // remap_pfn_range() in cs46xx_mmap doesn't work.
// 1. get index to last page in mem_map array for rawbuf.
mapend = virt_to_page(dmabuf->rawbuf +
(PAGE_SIZE << dmabuf->buforder) - 1);
dmabuf->buforder_tmpbuff = order;
// Now mark the pages as reserved; otherwise the
- // remap_page_range() in cs46xx_mmap doesn't work.
+ // remap_pfn_range() in cs46xx_mmap doesn't work.
// 1. get index to last page in mem_map array for rawbuf.
mapend = virt_to_page(dmabuf->tmpbuff +
(PAGE_SIZE << dmabuf->buforder_tmpbuff) - 1);
{
int ret;
- down(&state->sem);
+ mutex_lock(&state->sem);
ret = __prog_dmabuf(state);
- up(&state->sem);
+ mutex_unlock(&state->sem);
return ret;
}
file->private_data = card;
/* wait for device to become free */
- down(&card->midi.open_sem);
+ mutex_lock(&card->midi.open_mutex);
while (card->midi.open_mode & file->f_mode) {
if (file->f_flags & O_NONBLOCK) {
- up(&card->midi.open_sem);
+ mutex_unlock(&card->midi.open_mutex);
return -EBUSY;
}
- up(&card->midi.open_sem);
+ mutex_unlock(&card->midi.open_mutex);
interruptible_sleep_on(&card->midi.open_wait);
if (signal_pending(current))
return -ERESTARTSYS;
- down(&card->midi.open_sem);
+ mutex_lock(&card->midi.open_mutex);
}
spin_lock_irqsave(&card->midi.lock, flags);
if (!(card->midi.open_mode & (FMODE_READ | FMODE_WRITE))) {
}
spin_unlock_irqrestore(&card->midi.lock, flags);
card->midi.open_mode |= (file->f_mode & (FMODE_READ | FMODE_WRITE));
- up(&card->midi.open_sem);
+ mutex_unlock(&card->midi.open_mutex);
return 0;
}
remove_wait_queue(&card->midi.owait, &wait);
current->state = TASK_RUNNING;
}
- down(&card->midi.open_sem);
+ mutex_lock(&card->midi.open_mutex);
card->midi.open_mode &= (~(file->f_mode & (FMODE_READ | FMODE_WRITE)));
- up(&card->midi.open_sem);
+ mutex_unlock(&card->midi.open_mutex);
wake_up(&card->midi.open_wait);
return 0;
}
unsigned copied=0;
CS_DBGOUT(CS_WAVE_READ | CS_FUNCTION, 4,
- printk("cs46xx: cs_read()+ %d\n",count) );
+ printk("cs46xx: cs_read()+ %zd\n",count) );
state = (struct cs_state *)card->states[0];
if(!state)
return -ENODEV;
if (!access_ok(VERIFY_WRITE, buffer, count))
return -EFAULT;
- down(&state->sem);
+ mutex_lock(&state->sem);
if (!dmabuf->ready && (ret = __prog_dmabuf(state)))
goto out2;
if (!ret) ret = -EAGAIN;
goto out;
}
- up(&state->sem);
+ mutex_unlock(&state->sem);
schedule();
if (signal_pending(current)) {
if(!ret) ret = -ERESTARTSYS;
goto out;
}
- down(&state->sem);
+ mutex_lock(&state->sem);
if (dmabuf->mapped)
{
if(!ret)
}
CS_DBGOUT(CS_WAVE_READ, 2, printk(KERN_INFO
- "_read() copy_to cnt=%d count=%d ", cnt,count) );
+ "_read() copy_to cnt=%d count=%zd ", cnt,count) );
CS_DBGOUT(CS_WAVE_READ, 8, printk(KERN_INFO
- " .dmasize=%d .count=%d buffer=%p ret=%d\n",
+ " .dmasize=%d .count=%d buffer=%p ret=%zd\n",
dmabuf->dmasize,dmabuf->count,buffer,ret) );
if (cs_copy_to_user(state, buffer,
out:
remove_wait_queue(&state->dmabuf.wait, &wait);
out2:
- up(&state->sem);
+ mutex_unlock(&state->sem);
set_current_state(TASK_RUNNING);
CS_DBGOUT(CS_WAVE_READ | CS_FUNCTION, 4,
- printk("cs46xx: cs_read()- %d\n",ret) );
+ printk("cs46xx: cs_read()- %zd\n",ret) );
return ret;
}
int cnt;
CS_DBGOUT(CS_WAVE_WRITE | CS_FUNCTION, 4,
- printk("cs46xx: cs_write called, count = %d\n", count) );
+ printk("cs46xx: cs_write called, count = %zd\n", count) );
state = (struct cs_state *)card->states[1];
if(!state)
return -ENODEV;
return -EFAULT;
dmabuf = &state->dmabuf;
- down(&state->sem);
+ mutex_lock(&state->sem);
if (dmabuf->mapped)
{
ret = -ENXIO;
if (!ret) ret = -EAGAIN;
goto out;
}
- up(&state->sem);
+ mutex_unlock(&state->sem);
schedule();
if (signal_pending(current)) {
if(!ret) ret = -ERESTARTSYS;
goto out;
}
- down(&state->sem);
+ mutex_lock(&state->sem);
if (dmabuf->mapped)
{
if(!ret)
start_dac(state);
}
out:
- up(&state->sem);
+ mutex_unlock(&state->sem);
remove_wait_queue(&state->dmabuf.wait, &wait);
set_current_state(TASK_RUNNING);
CS_DBGOUT(CS_WAVE_WRITE | CS_FUNCTION, 2,
- printk("cs46xx: cs_write()- ret=0x%x\n", ret) );
+ printk("cs46xx: cs_write()- ret=%zd\n", ret) );
return ret;
}
goto out;
}
- down(&state->sem);
+ mutex_lock(&state->sem);
dmabuf = &state->dmabuf;
if (cs4x_pgoff(vma) != 0)
{
ret = -EINVAL;
goto out;
}
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf),
+ if (remap_pfn_range(vma, vma->vm_start,
+ virt_to_phys(dmabuf->rawbuf) >> PAGE_SHIFT,
size, vma->vm_page_prot))
{
ret = -EAGAIN;
CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_mmap()-\n") );
out:
- up(&state->sem);
+ mutex_unlock(&state->sem);
return ret;
}
if (state == NULL)
return -ENOMEM;
memset(state, 0, sizeof(struct cs_state));
- init_MUTEX(&state->sem);
+ mutex_init(&state->sem);
dmabuf = &state->dmabuf;
dmabuf->pbuf = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if(dmabuf->pbuf==NULL)
state->virt = 0;
state->magic = CS_STATE_MAGIC;
init_waitqueue_head(&dmabuf->wait);
- init_MUTEX(&state->open_sem);
+ mutex_init(&state->open_mutex);
file->private_data = card;
- down(&state->open_sem);
+ mutex_lock(&state->open_mutex);
/* set default sample format. According to OSS Programmer's Guide /dev/dsp
should be default to unsigned 8-bits, mono, with sample rate 8kHz and
cs_set_divisor(dmabuf);
state->open_mode |= FMODE_READ;
- up(&state->open_sem);
+ mutex_unlock(&state->open_mutex);
}
if(file->f_mode & FMODE_WRITE)
{
if (state == NULL)
return -ENOMEM;
memset(state, 0, sizeof(struct cs_state));
- init_MUTEX(&state->sem);
+ mutex_init(&state->sem);
dmabuf = &state->dmabuf;
dmabuf->pbuf = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if(dmabuf->pbuf==NULL)
state->virt = 1;
state->magic = CS_STATE_MAGIC;
init_waitqueue_head(&dmabuf->wait);
- init_MUTEX(&state->open_sem);
+ mutex_init(&state->open_mutex);
file->private_data = card;
- down(&state->open_sem);
+ mutex_lock(&state->open_mutex);
/* set default sample format. According to OSS Programmer's Guide /dev/dsp
should be default to unsigned 8-bits, mono, with sample rate 8kHz and
cs_set_divisor(dmabuf);
state->open_mode |= FMODE_WRITE;
- up(&state->open_sem);
+ mutex_unlock(&state->open_mutex);
if((ret = prog_dmabuf(state)))
return ret;
}
cs_clear_tail(state);
drain_dac(state, file->f_flags & O_NONBLOCK);
/* stop DMA state machine and free DMA buffers/channels */
- down(&state->open_sem);
+ mutex_lock(&state->open_mutex);
stop_dac(state);
dealloc_dmabuf(state);
state->card->free_pcm_channel(state->card, dmabuf->channel->num);
free_page((unsigned long)state->dmabuf.pbuf);
- /* we're covered by the open_sem */
- up(&state->open_sem);
+ /* we're covered by the open_mutex */
+ mutex_unlock(&state->open_mutex);
state->card->states[state->virt] = NULL;
state->open_mode &= (~file->f_mode) & (FMODE_READ|FMODE_WRITE);
{
CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_READ\n") );
dmabuf = &state->dmabuf;
- down(&state->open_sem);
+ mutex_lock(&state->open_mutex);
stop_adc(state);
dealloc_dmabuf(state);
state->card->free_pcm_channel(state->card, dmabuf->channel->num);
free_page((unsigned long)state->dmabuf.pbuf);
- /* we're covered by the open_sem */
- up(&state->open_sem);
+ /* we're covered by the open_mutex */
+ mutex_unlock(&state->open_mutex);
state->card->states[state->virt] = NULL;
state->open_mode &= (~file->f_mode) & (FMODE_READ|FMODE_WRITE);
* Suspend - save the ac97 regs, mute the outputs and power down the part.
*
****************************************************************************/
-void cs46xx_ac97_suspend(struct cs_card *card)
+static void cs46xx_ac97_suspend(struct cs_card *card)
{
int Count,i;
struct ac97_codec *dev=card->ac97_codec[0];
* Resume - power up the part and restore its registers..
*
****************************************************************************/
-void cs46xx_ac97_resume(struct cs_card *card)
+static void cs46xx_ac97_resume(struct cs_card *card)
{
int Count,i;
struct ac97_codec *dev=card->ac97_codec[0];
static void cs461x_reset(struct cs_card *card);
static void cs461x_proc_stop(struct cs_card *card);
-static int cs46xx_suspend(struct cs_card *card, u32 state)
+static int cs46xx_suspend(struct cs_card *card, pm_message_t state)
{
unsigned int tmp;
CS_DBGOUT(CS_PM | CS_FUNCTION, 4,
return 0;
}
-void __exit cs46xx_cleanup_module(void);
static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd,
unsigned long arg)
{
list_for_each(entry, &cs46xx_devs)
{
card = list_entry(entry, struct cs_card, list);
- cs46xx_suspend(card, 0);
+ cs46xx_suspend(card, PMSG_ON);
}
}
static void cs461x_download_image(struct cs_card *card)
{
unsigned i, j, temp1, temp2, offset, count;
- unsigned char *pBA1 = ioremap(card->ba1_addr, 0x40000);
+ unsigned char __iomem *pBA1 = ioremap(card->ba1_addr, 0x40000);
for( i=0; i < CLEAR__COUNT; i++)
{
offset = ClrStat[i].BA1__DestByteOffset;
static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pciid)
{
- struct pm_dev *pmdev;
int i,j;
u16 ss_card, ss_vendor;
struct cs_card *card;
}
init_waitqueue_head(&card->midi.open_wait);
- init_MUTEX(&card->midi.open_sem);
+ mutex_init(&card->midi.open_mutex);
init_waitqueue_head(&card->midi.iwait);
init_waitqueue_head(&card->midi.owait);
cs461x_pokeBA0(card, BA0_MIDCR, MIDCR_MRST);
PCI_SET_DMA_MASK(pci_dev, dma_mask);
list_add(&card->list, &cs46xx_devs);
- pmdev = cs_pm_register(PM_PCI_DEV, PM_PCI_ID(pci_dev), cs46xx_pm_callback);
- if (pmdev)
- {
- CS_DBGOUT(CS_INIT | CS_PM, 4, printk(KERN_INFO
- "cs46xx: probe() pm_register() succeeded (%p).\n",
- pmdev));
- pmdev->data = card;
- }
- else
- {
- CS_DBGOUT(CS_INIT | CS_PM | CS_ERROR, 2, printk(KERN_INFO
- "cs46xx: probe() pm_register() failed (%p).\n",
- pmdev));
- card->pm.flags |= CS46XX_PM_NOT_REGISTERED;
- }
-
CS_DBGOUT(CS_PM, 9, printk(KERN_INFO "cs46xx: pm.flags=0x%x card=%p\n",
(unsigned)card->pm.flags,card));
MODULE_DEVICE_TABLE(pci, cs46xx_pci_tbl);
-struct pci_driver cs46xx_pci_driver = {
+static struct pci_driver cs46xx_pci_driver = {
.name = "cs46xx",
.id_table = cs46xx_pci_tbl,
.probe = cs46xx_probe,
.resume = CS46XX_RESUME_TBL,
};
-int __init cs46xx_init_module(void)
+static int __init cs46xx_init_module(void)
{
int rtn = 0;
CS_DBGOUT(CS_INIT | CS_FUNCTION, 2, printk(KERN_INFO
"cs46xx: cs46xx_init_module()+ \n"));
- rtn = pci_module_init(&cs46xx_pci_driver);
+ rtn = pci_register_driver(&cs46xx_pci_driver);
if(rtn == -ENODEV)
{
return rtn;
}
-void __exit cs46xx_cleanup_module(void)
+static void __exit cs46xx_cleanup_module(void)
{
pci_unregister_driver(&cs46xx_pci_driver);
- cs_pm_unregister_all(cs46xx_pm_callback);
CS_DBGOUT(CS_INIT | CS_FUNCTION, 2,
printk(KERN_INFO "cs46xx: cleanup_cs46xx() finished\n"));
}
module_init(cs46xx_init_module);
module_exit(cs46xx_cleanup_module);
-int cs46xx_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data)
-{
- struct cs_card *card;
-
- CS_DBGOUT(CS_PM, 2, printk(KERN_INFO
- "cs46xx: cs46xx_pm_callback dev=%p rqst=0x%x card=%p\n",
- dev,(unsigned)rqst,data));
- card = (struct cs_card *) dev->data;
- if (card) {
- switch(rqst) {
- case PM_SUSPEND:
- CS_DBGOUT(CS_PM, 2, printk(KERN_INFO
- "cs46xx: PM suspend request\n"));
- if(cs46xx_suspend(card, 0))
- {
- CS_DBGOUT(CS_ERROR, 2, printk(KERN_INFO
- "cs46xx: PM suspend request refused\n"));
- return 1;
- }
- break;
- case PM_RESUME:
- CS_DBGOUT(CS_PM, 2, printk(KERN_INFO
- "cs46xx: PM resume request\n"));
- if(cs46xx_resume(card))
- {
- CS_DBGOUT(CS_ERROR, 2, printk(KERN_INFO
- "cs46xx: PM resume request refused\n"));
- return 1;
- }
- break;
- }
- }
-
- return 0;
-}
-
#if CS46XX_ACPI_SUPPORT
-static int cs46xx_suspend_tbl(struct pci_dev *pcidev, u32 state)
+static int cs46xx_suspend_tbl(struct pci_dev *pcidev, pm_message_t state)
{
struct cs_card *s = PCI_GET_DRIVER_DATA(pcidev);
CS_DBGOUT(CS_PM | CS_FUNCTION, 2,
printk(KERN_INFO "cs46xx: cs46xx_suspend_tbl request\n"));
- cs46xx_suspend(s, 0);
+ cs46xx_suspend(s, state);
return 0;
}
git://git.onelab.eu / linux-2.6.git / blobdiff