static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int precise_ptr[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 }; /* Enable precise pointer */
static int line_outs_monitor[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0}; /* Send all inputs/playback to line outs */
-static int boot_devs;
-module_param_array(index, int, boot_devs, 0444);
+module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for RME Hammerfall DSP interface.");
-module_param_array(id, charp, boot_devs, 0444);
+module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for RME Hammerfall DSP interface.");
-module_param_array(enable, bool, boot_devs, 0444);
+module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable/disable specific Hammerfall DSP soundcards.");
-module_param_array(precise_ptr, bool, boot_devs, 0444);
+module_param_array(precise_ptr, bool, NULL, 0444);
MODULE_PARM_DESC(precise_ptr, "Enable precise pointer (doesn't work reliably).");
-module_param_array(line_outs_monitor, bool, boot_devs, 0444);
+module_param_array(line_outs_monitor, bool, NULL, 0444);
MODULE_PARM_DESC(line_outs_monitor, "Send all input and playback streams to line outs by default.");
MODULE_AUTHOR("Paul Davis <paul@linuxaudiosystems.com>, Marcus Andersson, Thomas Charbonnel <thomas@undata.org>");
MODULE_DESCRIPTION("RME Hammerfall DSP");
int dev;
int irq;
unsigned long port;
- unsigned long iobase;
+ void __iomem *iobase;
snd_card_t *card;
snd_pcm_t *pcm;
snd_hwdep_t *hwdep;
position &= HDSP_BufferPositionMask;
position /= 4;
- position -= 32;
- position &= (HDSP_CHANNEL_BUFFER_SAMPLES-1);
+ position &= (hdsp->period_bytes/2) - 1;
return position;
}
snd_iprintf(buffer, "Buffers: capture %p playback %p\n",
hdsp->capture_buffer, hdsp->playback_buffer);
snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n",
- hdsp->irq, hdsp->port, hdsp->iobase);
+ hdsp->irq, hdsp->port, (unsigned long)hdsp->iobase);
snd_iprintf(buffer, "Control register: 0x%x\n", hdsp->control_register);
snd_iprintf(buffer, "Control2 register: 0x%x\n", hdsp->control2_register);
snd_iprintf(buffer, "Status register: 0x%x\n", status);
}
+/* helper functions for copying meter values */
+static inline int copy_u32_le(void __user *dest, void __iomem *src)
+{
+ u32 val = readl(src);
+ return copy_to_user(dest, &val, 4);
+}
+
+static inline int copy_u64_le(void __user *dest, void __iomem *src_low, void __iomem *src_high)
+{
+ u32 rms_low, rms_high;
+ u64 rms;
+ rms_low = readl(src_low);
+ rms_high = readl(src_high);
+ rms = ((u64)rms_high << 32) | rms_low;
+ return copy_to_user(dest, &rms, 8);
+}
+
+static inline int copy_u48_le(void __user *dest, void __iomem *src_low, void __iomem *src_high)
+{
+ u32 rms_low, rms_high;
+ u64 rms;
+ rms_low = readl(src_low) & 0xffffff00;
+ rms_high = readl(src_high) & 0xffffff00;
+ rms = ((u64)rms_high << 32) | rms_low;
+ return copy_to_user(dest, &rms, 8);
+}
+
+static int hdsp_9652_get_peak(hdsp_t *hdsp, hdsp_peak_rms_t __user *peak_rms)
+{
+ int doublespeed = 0;
+ int i, j, channels, ofs;
+
+ if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DoubleSpeedStatus)
+ doublespeed = 1;
+ channels = doublespeed ? 14 : 26;
+ for (i = 0, j = 0; i < 26; ++i) {
+ if (doublespeed && (i & 4))
+ continue;
+ ofs = HDSP_9652_peakBase - j * 4;
+ if (copy_u32_le(&peak_rms->input_peaks[i], hdsp->iobase + ofs))
+ return -EFAULT;
+ ofs -= channels * 4;
+ if (copy_u32_le(&peak_rms->playback_peaks[i], hdsp->iobase + ofs))
+ return -EFAULT;
+ ofs -= channels * 4;
+ if (copy_u32_le(&peak_rms->output_peaks[i], hdsp->iobase + ofs))
+ return -EFAULT;
+ ofs = HDSP_9652_rmsBase + j * 8;
+ if (copy_u48_le(&peak_rms->input_rms[i], hdsp->iobase + ofs,
+ hdsp->iobase + ofs + 4))
+ return -EFAULT;
+ ofs += channels * 8;
+ if (copy_u48_le(&peak_rms->playback_rms[i], hdsp->iobase + ofs,
+ hdsp->iobase + ofs + 4))
+ return -EFAULT;
+ ofs += channels * 8;
+ if (copy_u48_le(&peak_rms->output_rms[i], hdsp->iobase + ofs,
+ hdsp->iobase + ofs + 4))
+ return -EFAULT;
+ j++;
+ }
+ return 0;
+}
+
+static int hdsp_9632_get_peak(hdsp_t *hdsp, hdsp_peak_rms_t __user *peak_rms)
+{
+ int i, j;
+ hdsp_9632_meters_t __iomem *m;
+ int doublespeed = 0;
+
+ if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DoubleSpeedStatus)
+ doublespeed = 1;
+ m = (hdsp_9632_meters_t __iomem *)(hdsp->iobase+HDSP_9632_metersBase);
+ for (i = 0, j = 0; i < 16; ++i, ++j) {
+ if (copy_u32_le(&peak_rms->input_peaks[i], &m->input_peak[j]))
+ return -EFAULT;
+ if (copy_u32_le(&peak_rms->playback_peaks[i], &m->playback_peak[j]))
+ return -EFAULT;
+ if (copy_u32_le(&peak_rms->output_peaks[i], &m->output_peak[j]))
+ return -EFAULT;
+ if (copy_u64_le(&peak_rms->input_rms[i], &m->input_rms_low[j],
+ &m->input_rms_high[j]))
+ return -EFAULT;
+ if (copy_u64_le(&peak_rms->playback_rms[i], &m->playback_rms_low[j],
+ &m->playback_rms_high[j]))
+ return -EFAULT;
+ if (copy_u64_le(&peak_rms->output_rms[i], &m->output_rms_low[j],
+ &m->output_rms_high[j]))
+ return -EFAULT;
+ if (doublespeed && i == 3) i += 4;
+ }
+ return 0;
+}
+
+static int hdsp_get_peak(hdsp_t *hdsp, hdsp_peak_rms_t __user *peak_rms)
+{
+ int i;
+
+ for (i = 0; i < 26; i++) {
+ if (copy_u32_le(&peak_rms->playback_peaks[i],
+ hdsp->iobase + HDSP_playbackPeakLevel + i * 4))
+ return -EFAULT;
+ if (copy_u32_le(&peak_rms->input_peaks[i],
+ hdsp->iobase + HDSP_inputPeakLevel + i * 4))
+ return -EFAULT;
+ }
+ for (i = 0; i < 28; i++) {
+ if (copy_u32_le(&peak_rms->output_peaks[i],
+ hdsp->iobase + HDSP_outputPeakLevel + i * 4))
+ return -EFAULT;
+ }
+ for (i = 0; i < 26; ++i) {
+ if (copy_u64_le(&peak_rms->playback_rms[i],
+ hdsp->iobase + HDSP_playbackRmsLevel + i * 8,
+ hdsp->iobase + HDSP_playbackRmsLevel + i * 8 + 4))
+ return -EFAULT;
+ if (copy_u64_le(&peak_rms->input_rms[i],
+ hdsp->iobase + HDSP_inputRmsLevel + i * 8,
+ hdsp->iobase + HDSP_inputRmsLevel + i * 8 + 4))
+ return -EFAULT;
+ }
+ return 0;
+}
+
static int snd_hdsp_hwdep_ioctl(snd_hwdep_t *hw, struct file *file, unsigned int cmd, unsigned long arg)
{
hdsp_t *hdsp = (hdsp_t *)hw->private_data;
switch (cmd) {
case SNDRV_HDSP_IOCTL_GET_PEAK_RMS: {
- hdsp_peak_rms_t __user *peak_rms;
- int i;
-
- if (hdsp->io_type == H9652) {
- unsigned long rms_low, rms_high;
- int doublespeed = 0;
- if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DoubleSpeedStatus)
- doublespeed = 1;
- peak_rms = (hdsp_peak_rms_t __user *)arg;
- for (i = 0; i < 26; ++i) {
- if (!(doublespeed && (i & 4))) {
- if (copy_to_user_fromio((void __user *)peak_rms->input_peaks+i*4, hdsp->iobase+HDSP_9652_peakBase-i*4, 4) != 0)
- return -EFAULT;
- if (copy_to_user_fromio((void __user *)peak_rms->playback_peaks+i*4, hdsp->iobase+HDSP_9652_peakBase-(doublespeed ? 14 : 26)*4-i*4, 4) != 0)
- return -EFAULT;
- if (copy_to_user_fromio((void __user *)peak_rms->output_peaks+i*4, hdsp->iobase+HDSP_9652_peakBase-2*(doublespeed ? 14 : 26)*4-i*4, 4) != 0)
- return -EFAULT;
- rms_low = *(u32 *)(hdsp->iobase+HDSP_9652_rmsBase+i*8) & 0xFFFFFF00;
- rms_high = *(u32 *)(hdsp->iobase+HDSP_9652_rmsBase+i*8+4) & 0xFFFFFF00;
- rms_high += (rms_low >> 24);
- rms_low <<= 8;
- if (copy_to_user((void __user *)peak_rms->input_rms+i*8, &rms_low, 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->input_rms+i*8+4, &rms_high, 4) != 0)
- return -EFAULT;
- rms_low = *(u32 *)(hdsp->iobase+HDSP_9652_rmsBase+(doublespeed ? 14 : 26)*8+i*8) & 0xFFFFFF00;
- rms_high = *(u32 *)(hdsp->iobase+HDSP_9652_rmsBase+(doublespeed ? 14 : 26)*8+i*8+4) & 0xFFFFFF00;
- rms_high += (rms_low >> 24);
- rms_low <<= 8;
- if (copy_to_user((void __user *)peak_rms->playback_rms+i*8, &rms_low, 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->playback_rms+i*8+4, &rms_high, 4) != 0)
- return -EFAULT;
- rms_low = *(u32 *)(hdsp->iobase+HDSP_9652_rmsBase+2*(doublespeed ? 14 : 26)*8+i*8) & 0xFFFFFF00;
- rms_high = *(u32 *)(hdsp->iobase+HDSP_9652_rmsBase+2*(doublespeed ? 14 : 26)*8+i*8+4) & 0xFFFFFF00;
- rms_high += (rms_low >> 24);
- rms_low <<= 8;
- if (copy_to_user((void __user *)peak_rms->output_rms+i*8, &rms_low, 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->output_rms+i*8+4, &rms_high, 4) != 0)
- return -EFAULT;
- }
- }
- return 0;
- }
- if (hdsp->io_type == H9632) {
- int j;
- hdsp_9632_meters_t *m;
- int doublespeed = 0;
- if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DoubleSpeedStatus)
- doublespeed = 1;
- m = (hdsp_9632_meters_t *)(hdsp->iobase+HDSP_9632_metersBase);
- peak_rms = (hdsp_peak_rms_t __user *)arg;
- for (i = 0, j = 0; i < 16; ++i, ++j) {
- if (copy_to_user((void __user *)peak_rms->input_peaks+i*4, &(m->input_peak[j]), 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->playback_peaks+i*4, &(m->playback_peak[j]), 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->output_peaks+i*4, &(m->output_peak[j]), 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->input_rms+i*8, &(m->input_rms_low[j]), 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->playback_rms+i*8, &(m->playback_rms_low[j]), 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->output_rms+i*8, &(m->output_rms_low[j]), 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->input_rms+i*8+4, &(m->input_rms_high[j]), 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->playback_rms+i*8+4, &(m->playback_rms_high[j]), 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->output_rms+i*8+4, &(m->output_rms_high[j]), 4) != 0)
- return -EFAULT;
- if (doublespeed && i == 3) i += 4;
- }
- return 0;
- }
+ hdsp_peak_rms_t __user *peak_rms = (hdsp_peak_rms_t __user *)arg;
+
if (!(hdsp->state & HDSP_FirmwareLoaded)) {
- snd_printk("firmware needs to be uploaded to the card.\n");
+ snd_printk(KERN_ERR "firmware needs to be uploaded to the card.\n");
return -EINVAL;
}
- peak_rms = (hdsp_peak_rms_t __user *)arg;
- for (i = 0; i < 26; ++i) {
- if (copy_to_user((void __user *)peak_rms->playback_peaks+i*4, (void *)hdsp->iobase+HDSP_playbackPeakLevel+i*4, 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->input_peaks+i*4, (void *)hdsp->iobase+HDSP_inputPeakLevel+i*4, 4) != 0)
- return -EFAULT;
- }
- for (i = 0; i < 26; ++i) {
- if (copy_to_user((void __user *)peak_rms->playback_rms+i*8+4, (void *)hdsp->iobase+HDSP_playbackRmsLevel+i*8, 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->playback_rms+i*8, (void *)hdsp->iobase+HDSP_playbackRmsLevel+i*8+4, 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->input_rms+i*8+4, (void *)hdsp->iobase+HDSP_inputRmsLevel+i*8, 4) != 0)
- return -EFAULT;
- if (copy_to_user((void __user *)peak_rms->input_rms+i*8, (void *)hdsp->iobase+HDSP_inputRmsLevel+i*8+4, 4) != 0)
- return -EFAULT;
- }
- for (i = 0; i < 28; ++i) {
- if (copy_to_user((void __user *)peak_rms->output_peaks+i*4, (void *)hdsp->iobase+HDSP_outputPeakLevel+i*4, 4) != 0)
- return -EFAULT;
+
+ switch (hdsp->io_type) {
+ case H9652:
+ return hdsp_9652_get_peak(hdsp, peak_rms);
+ case H9632:
+ return hdsp_9632_get_peak(hdsp, peak_rms);
+ default:
+ return hdsp_get_peak(hdsp, peak_rms);
}
- break;
}
case SNDRV_HDSP_IOCTL_GET_CONFIG_INFO: {
hdsp_config_info_t info;
}
case SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE: {
hdsp_firmware_t __user *firmware;
- unsigned long __user *firmware_data;
+ u32 __user *firmware_data;
int err;
if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL;
return -EIO;
}
- if (copy_from_user(hdsp->firmware_cache, firmware_data, sizeof(unsigned long)*24413) != 0) {
+ if (copy_from_user(hdsp->firmware_cache, firmware_data, sizeof(hdsp->firmware_cache)) != 0) {
return -EFAULT;
}
hdsp->midi[1].output = NULL;
spin_lock_init(&hdsp->midi[0].lock);
spin_lock_init(&hdsp->midi[1].lock);
- hdsp->iobase = 0;
+ hdsp->iobase = NULL;
hdsp->control_register = 0;
hdsp->control2_register = 0;
hdsp->io_type = Undefined;
if ((err = pci_request_regions(pci, "hdsp")) < 0)
return err;
hdsp->port = pci_resource_start(pci, 0);
- if ((hdsp->iobase = (unsigned long) ioremap_nocache(hdsp->port, HDSP_IO_EXTENT)) == 0) {
+ if ((hdsp->iobase = ioremap_nocache(hdsp->port, HDSP_IO_EXTENT)) == NULL) {
snd_printk("unable to remap region 0x%lx-0x%lx\n", hdsp->port, hdsp->port + HDSP_IO_EXTENT - 1);
return -EBUSY;
}
snd_hdsp_free_buffers(hdsp);
if (hdsp->iobase)
- iounmap((void *) hdsp->iobase);
+ iounmap(hdsp->iobase);
if (hdsp->port)
pci_release_regions(hdsp->pci);
+ pci_disable_device(hdsp->pci);
return 0;
}
git://git.onelab.eu / linux-2.6.git / blobdiff