#include <sound/driver.h>
#include <linux/pci.h>
+#include <linux/capability.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#include <linux/init.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
#include <sound/emu10k1.h>
{
int err = 0;
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
if ((err = snd_emu10k1_verify_controls(emu, icode)) < 0)
goto __error;
strlcpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
else
snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
__error:
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return err;
}
{
int err;
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
strlcpy(icode->name, emu->fx8010.name, sizeof(icode->name));
/* ok, do the main job */
err = snd_emu10k1_gpr_peek(emu, icode);
err = snd_emu10k1_code_peek(emu, icode);
if (err >= 0)
err = snd_emu10k1_list_controls(emu, icode);
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return err;
}
if (ipcm->channels > 32)
return -EINVAL;
pcm = &emu->fx8010.pcm[ipcm->substream];
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
spin_lock_irq(&emu->reg_lock);
if (pcm->opened) {
err = -EBUSY;
}
__error:
spin_unlock_irq(&emu->reg_lock);
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return err;
}
if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
return -EINVAL;
pcm = &emu->fx8010.pcm[ipcm->substream];
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
spin_lock_irq(&emu->reg_lock);
ipcm->channels = pcm->channels;
ipcm->tram_start = pcm->tram_start;
ipcm->res1 = ipcm->res2 = 0;
ipcm->pad = 0;
spin_unlock_irq(&emu->reg_lock);
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return err;
}
u32 *gpr_map;
mm_segment_t seg;
- spin_lock_init(&emu->fx8010.irq_lock);
- INIT_LIST_HEAD(&emu->fx8010.gpr_ctl);
-
if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL ||
(icode->gpr_map = (u_int32_t __user *)
kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t),
/* stop FX processor */
snd_emu10k1_ptr_write(emu, A_DBG, 0, (emu->fx8010.dbg = 0) | A_DBG_SINGLE_STEP);
+#if 0
+ /* FIX: jcd test */
+ for (z = 0; z < 80; z=z+2) {
+ A_OP(icode, &ptr, iACC3, A_EXTOUT(z), A_FXBUS(FXBUS_PCM_LEFT_FRONT), A_C_00000000, A_C_00000000); /* left */
+ A_OP(icode, &ptr, iACC3, A_EXTOUT(z+1), A_FXBUS(FXBUS_PCM_RIGHT_FRONT), A_C_00000000, A_C_00000000); /* right */
+ }
+#endif /* jcd test */
+#if 1
/* PCM front Playback Volume (independent from stereo mix) */
A_OP(icode, &ptr, iMAC0, A_GPR(playback), A_C_00000000, A_GPR(gpr), A_FXBUS(FXBUS_PCM_LEFT_FRONT));
A_OP(icode, &ptr, iMAC0, A_GPR(playback+1), A_C_00000000, A_GPR(gpr+1), A_FXBUS(FXBUS_PCM_RIGHT_FRONT));
A_OP(icode, &ptr, iACC3, A_FXBUS2(z), A_C_00000000, A_C_00000000, A_EXTIN(z));
}
+#endif /* JCD test */
/*
* ok, set up done..
*/
u32 *gpr_map;
mm_segment_t seg;
- spin_lock_init(&emu->fx8010.irq_lock);
- INIT_LIST_HEAD(&emu->fx8010.gpr_ctl);
-
if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL)
return -ENOMEM;
if ((icode->gpr_map = (u_int32_t __user *)
int __devinit snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
{
+ spin_lock_init(&emu->fx8010.irq_lock);
+ INIT_LIST_HEAD(&emu->fx8010.gpr_ctl);
if (emu->audigy)
return _snd_emu10k1_audigy_init_efx(emu);
else
snd_emu10k1_ptr_write(emu, TCBS, 0, size_reg);
spin_lock_irq(&emu->emu_lock);
outl(inl(emu->port + HCFG) & ~HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
- spin_unlock_irq(&emu->emu_lock);
+ spin_unlock_irq(&emu->emu_lock);
}
return 0;
return -EPERM;
if (get_user(addr, (unsigned int __user *)argp))
return -EFAULT;
- down(&emu->fx8010.lock);
+ mutex_lock(&emu->fx8010.lock);
res = snd_emu10k1_fx8010_tram_setup(emu, addr);
- up(&emu->fx8010.lock);
+ mutex_unlock(&emu->fx8010.lock);
return res;
case SNDRV_EMU10K1_IOCTL_STOP:
if (!capable(CAP_SYS_ADMIN))
*rhwdep = hw;
return 0;
}
+
+#ifdef CONFIG_PM
+int __devinit snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 *emu)
+{
+ int len;
+
+ len = emu->audigy ? 0x200 : 0x100;
+ emu->saved_gpr = kmalloc(len * 4, GFP_KERNEL);
+ if (! emu->saved_gpr)
+ return -ENOMEM;
+ len = emu->audigy ? 0x100 : 0xa0;
+ emu->tram_val_saved = kmalloc(len * 4, GFP_KERNEL);
+ emu->tram_addr_saved = kmalloc(len * 4, GFP_KERNEL);
+ if (! emu->tram_val_saved || ! emu->tram_addr_saved)
+ return -ENOMEM;
+ len = emu->audigy ? 2 * 1024 : 2 * 512;
+ emu->saved_icode = vmalloc(len * 4);
+ if (! emu->saved_icode)
+ return -ENOMEM;
+ return 0;
+}
+
+void snd_emu10k1_efx_free_pm_buffer(struct snd_emu10k1 *emu)
+{
+ kfree(emu->saved_gpr);
+ kfree(emu->tram_val_saved);
+ kfree(emu->tram_addr_saved);
+ vfree(emu->saved_icode);
+}
+
+/*
+ * save/restore GPR, TRAM and codes
+ */
+void snd_emu10k1_efx_suspend(struct snd_emu10k1 *emu)
+{
+ int i, len;
+
+ len = emu->audigy ? 0x200 : 0x100;
+ for (i = 0; i < len; i++)
+ emu->saved_gpr[i] = snd_emu10k1_ptr_read(emu, emu->gpr_base + i, 0);
+
+ len = emu->audigy ? 0x100 : 0xa0;
+ for (i = 0; i < len; i++) {
+ emu->tram_val_saved[i] = snd_emu10k1_ptr_read(emu, TANKMEMDATAREGBASE + i, 0);
+ emu->tram_addr_saved[i] = snd_emu10k1_ptr_read(emu, TANKMEMADDRREGBASE + i, 0);
+ if (emu->audigy) {
+ emu->tram_addr_saved[i] >>= 12;
+ emu->tram_addr_saved[i] |=
+ snd_emu10k1_ptr_read(emu, A_TANKMEMCTLREGBASE + i, 0) << 20;
+ }
+ }
+
+ len = emu->audigy ? 2 * 1024 : 2 * 512;
+ for (i = 0; i < len; i++)
+ emu->saved_icode[i] = snd_emu10k1_efx_read(emu, i);
+}
+
+void snd_emu10k1_efx_resume(struct snd_emu10k1 *emu)
+{
+ int i, len;
+
+ /* set up TRAM */
+ if (emu->fx8010.etram_pages.bytes > 0) {
+ unsigned size, size_reg = 0;
+ size = emu->fx8010.etram_pages.bytes / 2;
+ size = (size - 1) >> 13;
+ while (size) {
+ size >>= 1;
+ size_reg++;
+ }
+ outl(HCFG_LOCKTANKCACHE_MASK | inl(emu->port + HCFG), emu->port + HCFG);
+ snd_emu10k1_ptr_write(emu, TCB, 0, emu->fx8010.etram_pages.addr);
+ snd_emu10k1_ptr_write(emu, TCBS, 0, size_reg);
+ outl(inl(emu->port + HCFG) & ~HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG);
+ }
+
+ if (emu->audigy)
+ snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg | A_DBG_SINGLE_STEP);
+ else
+ snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg | EMU10K1_DBG_SINGLE_STEP);
+
+ len = emu->audigy ? 0x200 : 0x100;
+ for (i = 0; i < len; i++)
+ snd_emu10k1_ptr_write(emu, emu->gpr_base + i, 0, emu->saved_gpr[i]);
+
+ len = emu->audigy ? 0x100 : 0xa0;
+ for (i = 0; i < len; i++) {
+ snd_emu10k1_ptr_write(emu, TANKMEMDATAREGBASE + i, 0,
+ emu->tram_val_saved[i]);
+ if (! emu->audigy)
+ snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
+ emu->tram_addr_saved[i]);
+ else {
+ snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
+ emu->tram_addr_saved[i] << 12);
+ snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + i, 0,
+ emu->tram_addr_saved[i] >> 20);
+ }
+ }
+
+ len = emu->audigy ? 2 * 1024 : 2 * 512;
+ for (i = 0; i < len; i++)
+ snd_emu10k1_efx_write(emu, i, emu->saved_icode[i]);
+
+ /* start FX processor when the DSP code is updated */
+ if (emu->audigy)
+ snd_emu10k1_ptr_write(emu, A_DBG, 0, emu->fx8010.dbg);
+ else
+ snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
+}
+#endif