* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <sound/driver.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/firmware.h>
return -EINVAL;
}
- snd_assert(phys_io.nb_uid >= (MIXART_MAX_CARDS * 2), return -EINVAL); /* min 2 phys io per card (analog in + analog out) */
+ /* min 2 phys io per card (analog in + analog out) */
+ if (phys_io.nb_uid < MIXART_MAX_CARDS * 2)
+ return -EINVAL;
for(k=0; k<mgr->num_cards; k++) {
mgr->chip[k]->uid_in_analog_physio = phys_io.uid[k];
status_daught = readl_be( MIXART_MEM( mgr,MIXART_PSEUDOREG_DXLX_STATUS_OFFSET ));
/* motherboard xilinx status 5 will say that the board is performing a reset */
- if( status_xilinx == 5 ) {
- snd_printk( KERN_ERR "miXart is resetting !\n");
+ if (status_xilinx == 5) {
+ snd_printk(KERN_ERR "miXart is resetting !\n");
return -EAGAIN; /* try again later */
}
case MIXART_MOTHERBOARD_XLX_INDEX:
/* xilinx already loaded ? */
- if( status_xilinx == 4 ) {
- snd_printk( KERN_DEBUG "xilinx is already loaded !\n");
+ if (status_xilinx == 4) {
+ snd_printk(KERN_DEBUG "xilinx is already loaded !\n");
return 0;
}
/* the status should be 0 == "idle" */
- if( status_xilinx != 0 ) {
- snd_printk( KERN_ERR "xilinx load error ! status = %d\n", status_xilinx);
+ if (status_xilinx != 0) {
+ snd_printk(KERN_ERR "xilinx load error ! status = %d\n",
+ status_xilinx);
return -EIO; /* modprob -r may help ? */
}
/* check xilinx validity */
- snd_assert(((u32*)(dsp->data))[0]==0xFFFFFFFF, return -EINVAL);
- snd_assert(dsp->size % 4 == 0, return -EINVAL);
+ if (((u32*)(dsp->data))[0] == 0xffffffff)
+ return -EINVAL;
+ if (dsp->size % 4)
+ return -EINVAL;
/* set xilinx status to copying */
writel_be( 1, MIXART_MEM( mgr, MIXART_PSEUDOREG_MXLX_STATUS_OFFSET ));
case MIXART_MOTHERBOARD_ELF_INDEX:
- if( status_elf == 4 ) {
- snd_printk( KERN_DEBUG "elf file already loaded !\n");
+ if (status_elf == 4) {
+ snd_printk(KERN_DEBUG "elf file already loaded !\n");
return 0;
}
/* the status should be 0 == "idle" */
- if( status_elf != 0 ) {
- snd_printk( KERN_ERR "elf load error ! status = %d\n", status_elf);
+ if (status_elf != 0) {
+ snd_printk(KERN_ERR "elf load error ! status = %d\n",
+ status_elf);
return -EIO; /* modprob -r may help ? */
}
/* wait for xilinx status == 4 */
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_MXLX_STATUS_OFFSET, 1, 4, 500); /* 5sec */
if (err < 0) {
- snd_printk( KERN_ERR "xilinx was not loaded or could not be started\n");
+ snd_printk(KERN_ERR "xilinx was not loaded or "
+ "could not be started\n");
return err;
}
/* wait for elf status == 4 */
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_ELF_STATUS_OFFSET, 1, 4, 300); /* 3sec */
if (err < 0) {
- snd_printk( KERN_ERR "elf could not be started\n");
+ snd_printk(KERN_ERR "elf could not be started\n");
return err;
}
default:
/* elf and xilinx should be loaded */
- if( (status_elf != 4) || (status_xilinx != 4) ) {
- printk( KERN_ERR "xilinx or elf not successfully loaded\n");
+ if (status_elf != 4 || status_xilinx != 4) {
+ printk(KERN_ERR "xilinx or elf not "
+ "successfully loaded\n");
return -EIO; /* modprob -r may help ? */
}
/* wait for daughter detection != 0 */
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DBRD_PRESENCE_OFFSET, 0, 0, 30); /* 300msec */
if (err < 0) {
- snd_printk( KERN_ERR "error starting elf file\n");
+ snd_printk(KERN_ERR "error starting elf file\n");
return err;
}
return -EINVAL;
/* daughter should be idle */
- if( status_daught != 0 ) {
- printk( KERN_ERR "daughter load error ! status = %d\n", status_daught);
+ if (status_daught != 0) {
+ printk(KERN_ERR "daughter load error ! status = %d\n",
+ status_daught);
return -EIO; /* modprob -r may help ? */
}
/* check daughterboard xilinx validity */
- snd_assert(((u32*)(dsp->data))[0]==0xFFFFFFFF, return -EINVAL);
- snd_assert(dsp->size % 4 == 0, return -EINVAL);
+ if (((u32*)(dsp->data))[0] == 0xffffffff)
+ return -EINVAL;
+ if (dsp->size % 4)
+ return -EINVAL;
/* inform mixart about the size of the file */
writel_be( dsp->size, MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_SIZE_OFFSET ));
/* wait for status == 2 */
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET, 1, 2, 30); /* 300msec */
if (err < 0) {
- snd_printk( KERN_ERR "daughter board load error\n");
+ snd_printk(KERN_ERR "daughter board load error\n");
return err;
}
/* get the address where to write the file */
val = readl_be( MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_BASE_ADDR_OFFSET ));
- snd_assert(val != 0, return -EINVAL);
+ if (!val)
+ return -EINVAL;
/* copy daughterboard xilinx code */
memcpy_toio( MIXART_MEM( mgr, val), dsp->data, dsp->size);
/* wait for daughter status == 3 */
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET, 1, 3, 300); /* 3sec */
if (err < 0) {
- snd_printk( KERN_ERR "daughter board could not be initialised\n");
+ snd_printk(KERN_ERR
+ "daughter board could not be initialised\n");
return err;
}
/* first communication with embedded */
err = mixart_first_init(mgr);
if (err < 0) {
- snd_printk( KERN_ERR "miXart could not be set up\n");
+ snd_printk(KERN_ERR "miXart could not be set up\n");
return err;
}
/* miXart hwdep interface id string */
#define SND_MIXART_HWDEP_ID "miXart Loader"
-static int mixart_hwdep_open(struct snd_hwdep *hw, struct file *file)
-{
- return 0;
-}
-
-static int mixart_hwdep_release(struct snd_hwdep *hw, struct file *file)
-{
- return 0;
-}
-
static int mixart_hwdep_dsp_status(struct snd_hwdep *hw,
struct snd_hwdep_dsp_status *info)
{
(int)dsp->length);
return -ENOMEM;
}
- if (copy_from_user(fw.data, dsp->image, dsp->length)) {
+ if (copy_from_user((void *) fw.data, dsp->image, dsp->length)) {
vfree(fw.data);
return -EFAULT;
}
hw->iface = SNDRV_HWDEP_IFACE_MIXART;
hw->private_data = mgr;
- hw->ops.open = mixart_hwdep_open;
- hw->ops.release = mixart_hwdep_release;
hw->ops.dsp_status = mixart_hwdep_dsp_status;
hw->ops.dsp_load = mixart_hwdep_dsp_load;
hw->exclusive = 1;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff