#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/gameport.h>
#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/mpu401.h>
/* Values for the ESM_LEGACY_AUDIO_CONTROL */
-#define ESS_ENABLE_AUDIO 0x8000
+#define ESS_DISABLE_AUDIO 0x8000
#define ESS_ENABLE_SERIAL_IRQ 0x4000
#define IO_ADRESS_ALIAS 0x0020
#define MPU401_IRQ_ENABLE 0x0010
#define DMA_TDMA 0x0100
#define DMA_PCPCI 0x0200
#define POST_WRITE 0x0080
-#define ISA_TIMING 0x0040
+#define PCI_TIMING 0x0040
#define SWAP_LR 0x0020
#define SUBTR_DECODE 0x0002
u16 maestro_map[32];
int bobclient; /* active timer instancs */
int bob_freq; /* timer frequency */
- struct semaphore memory_mutex; /* memory lock */
+ struct mutex memory_mutex; /* memory lock */
/* APU states */
unsigned char apu[NR_APUS];
apu_data_set(chip, data);
}
-static inline void apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
+static void apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
{
unsigned long flags;
spin_lock_irqsave(&chip->reg_lock, flags);
return __maestro_read(chip, IDR0_DATA_PORT);
}
-static inline u16 apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
+static u16 apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
{
unsigned long flags;
u16 v;
struct list_head *p;
int max_size = 0;
- down(&chip->memory_mutex);
+ mutex_lock(&chip->memory_mutex);
list_for_each(p, &chip->buf_list) {
struct esm_memory *buf = list_entry(p, struct esm_memory, list);
if (buf->empty && buf->buf.bytes > max_size)
max_size = buf->buf.bytes;
}
- up(&chip->memory_mutex);
+ mutex_unlock(&chip->memory_mutex);
if (max_size >= 128*1024)
max_size = 127*1024;
return max_size;
struct list_head *p;
size = ((size + ESM_MEM_ALIGN - 1) / ESM_MEM_ALIGN) * ESM_MEM_ALIGN;
- down(&chip->memory_mutex);
+ mutex_lock(&chip->memory_mutex);
list_for_each(p, &chip->buf_list) {
buf = list_entry(p, struct esm_memory, list);
if (buf->empty && buf->buf.bytes >= size)
goto __found;
}
- up(&chip->memory_mutex);
+ mutex_unlock(&chip->memory_mutex);
return NULL;
__found:
if (buf->buf.bytes > size) {
struct esm_memory *chunk = kmalloc(sizeof(*chunk), GFP_KERNEL);
if (chunk == NULL) {
- up(&chip->memory_mutex);
+ mutex_unlock(&chip->memory_mutex);
return NULL;
}
chunk->buf = buf->buf;
list_add(&chunk->list, &buf->list);
}
buf->empty = 0;
- up(&chip->memory_mutex);
+ mutex_unlock(&chip->memory_mutex);
return buf;
}
{
struct esm_memory *chunk;
- down(&chip->memory_mutex);
+ mutex_lock(&chip->memory_mutex);
buf->empty = 1;
if (buf->list.prev != &chip->buf_list) {
chunk = list_entry(buf->list.prev, struct esm_memory, list);
kfree(chunk);
}
}
- up(&chip->memory_mutex);
+ mutex_unlock(&chip->memory_mutex);
}
static void snd_es1968_free_dmabuf(struct es1968 *chip)
/* Config Reg A */
pci_read_config_word(pci, ESM_CONFIG_A, &w);
- /* Use TDMA for now. TDMA works on all boards, so while its
- * not the most efficient its the simplest. */
w &= ~DMA_CLEAR; /* Clear DMA bits */
- w |= DMA_TDMA; /* TDMA on */
w &= ~(PIC_SNOOP1 | PIC_SNOOP2); /* Clear Pic Snoop Mode Bits */
w &= ~SAFEGUARD; /* Safeguard off */
w |= POST_WRITE; /* Posted write */
- w |= ISA_TIMING; /* ISA timing on */
+ w |= PCI_TIMING; /* PCI timing on */
/* XXX huh? claims to be reserved.. */
w &= ~SWAP_LR; /* swap left/right
seems to only have effect on SB
pci_read_config_word(pci, ESM_LEGACY_AUDIO_CONTROL, &w);
- w &= ~ESS_ENABLE_AUDIO; /* Disable Legacy Audio */
+ w |= ESS_DISABLE_AUDIO; /* Disable Legacy Audio */
w &= ~ESS_ENABLE_SERIAL_IRQ; /* Disable SIRQ */
w &= ~(0x1f); /* disable mpu irq/io, game port, fm, SB */
/*
* PM support
*/
-static int es1968_suspend(struct snd_card *card, pm_message_t state)
+static int es1968_suspend(struct pci_dev *pci, pm_message_t state)
{
- struct es1968 *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct es1968 *chip = card->private_data;
if (! chip->do_pm)
return 0;
chip->in_suspend = 1;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
snd_ac97_suspend(chip->ac97);
snd_es1968_bob_stop(chip);
snd_es1968_set_acpi(chip, ACPI_D3);
- pci_disable_device(chip->pci);
+ pci_disable_device(pci);
+ pci_save_state(pci);
return 0;
}
-static int es1968_resume(struct snd_card *card)
+static int es1968_resume(struct pci_dev *pci)
{
- struct es1968 *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct es1968 *chip = card->private_data;
struct list_head *p;
if (! chip->do_pm)
return 0;
/* restore all our config */
- pci_enable_device(chip->pci);
- pci_set_master(chip->pci);
+ pci_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_master(pci);
snd_es1968_chip_init(chip);
/* need to restore the base pointers.. */
if (chip->bobclient)
snd_es1968_bob_start(chip);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
chip->in_suspend = 0;
return 0;
}
if ((err = pci_enable_device(pci)) < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 28 bits */
- if (pci_set_dma_mask(pci, 0x0fffffff) < 0 ||
- pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) {
+ if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 ||
+ pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) {
snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;
INIT_LIST_HEAD(&chip->buf_list);
INIT_LIST_HEAD(&chip->substream_list);
spin_lock_init(&chip->ac97_lock);
- init_MUTEX(&chip->memory_mutex);
+ mutex_init(&chip->memory_mutex);
tasklet_init(&chip->hwvol_tq, es1968_update_hw_volume, (unsigned long)chip);
chip->card = card;
chip->pci = pci;
snd_es1968_chip_init(chip);
- if (chip->do_pm)
- snd_card_set_pm_callback(card, es1968_suspend, es1968_resume, chip);
-
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_es1968_free(chip);
return err;
snd_card_free(card);
return err;
}
+ card->private_data = chip;
switch (chip->type) {
case TYPE_MAESTRO2E:
.id_table = snd_es1968_ids,
.probe = snd_es1968_probe,
.remove = __devexit_p(snd_es1968_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = es1968_suspend,
+ .resume = es1968_resume,
+#endif
};
static int __init alsa_card_es1968_init(void)
projects / linux-2.6 / blobdiff