/*
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Creative Labs, Inc.
* Routines for control of EMU10K1 chips
*
*
*/
-#include <sound/driver.h>
+#include <linux/sched.h>
+#include <linux/kthread.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
return 0;
}
+int emu1010_firmware_thread(void *data) {
+ struct snd_emu10k1 * emu = data;
+ int tmp,tmp2;
+ int reg;
+ int err;
+
+ for (;;) {
+ /* Delay to allow Audio Dock to settle */
+ msleep(1000);
+ if (kthread_should_stop())
+ break;
+ snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp ); /* IRQ Status */
+ snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, ® ); /* OPTIONS: Which cards are attached to the EMU */
+ if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {
+ /* Audio Dock attached */
+ /* Return to Audio Dock programming mode */
+ snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware\n");
+ snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_AUDIODOCK );
+ if (emu->card_capabilities->emu1010 == 1) {
+ if ((err = snd_emu1010_load_firmware(emu, DOCK_FILENAME)) != 0) {
+ return err;
+ }
+ } else if (emu->card_capabilities->emu1010 == 2) {
+ if ((err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME)) != 0) {
+ return err;
+ }
+ } else if (emu->card_capabilities->emu1010 == 3) {
+ if ((err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME)) != 0) {
+ return err;
+ }
+ }
+
+ snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0 );
+ snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, ® );
+ snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_IRQ_STATUS=0x%x\n",reg);
+ /* ID, should read & 0x7f = 0x55 when FPGA programmed. */
+ snd_emu1010_fpga_read(emu, EMU_HANA_ID, ® );
+ snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_ID=0x%x\n",reg);
+ if ((reg & 0x1f) != 0x15) {
+ /* FPGA failed to be programmed */
+ snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware file failed, reg=0x%x\n", reg);
+ return 0;
+ return -ENODEV;
+ }
+ snd_printk(KERN_INFO "emu1010: Audio Dock Firmware loaded\n");
+ snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp );
+ snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2 );
+ snd_printk("Audio Dock ver:%d.%d\n",tmp ,tmp2);
+ /* Sync clocking between 1010 and Dock */
+ /* Allow DLL to settle */
+ msleep(10);
+ /* Unmute all. Default is muted after a firmware load */
+ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
+ break;
+ }
+ }
+ return 0;
+}
+
/*
* EMU-1010 - details found out from this driver, official MS Win drivers,
* testing the card:
snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, ® );
snd_printk(KERN_INFO "emu1010: Card options=0x%x\n",reg);
snd_emu1010_fpga_read(emu, EMU_HANA_OPTICAL_TYPE, &tmp );
- /* ADAT input. */
- snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x01 );
+ /* Optical -> ADAT I/O */
+ /* 0 : SPDIF
+ * 1 : ADAT
+ */
+ emu->emu1010.optical_in = 1; /* IN_ADAT */
+ emu->emu1010.optical_out = 1; /* IN_ADAT */
+ tmp = 0;
+ tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : 0) |
+ (emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : 0);
+ snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp );
snd_emu1010_fpga_read(emu, EMU_HANA_ADC_PADS, &tmp );
/* Set no attenuation on Audio Dock pads. */
snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, 0x00 );
snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &tmp );
snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10 ); /* SPDIF Format spdif (or 0x11 for aes/ebu) */
- /* Delay to allow Audio Dock to settle */
- msleep(100);
- snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp ); /* IRQ Status */
- snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, ® ); /* OPTIONS: Which cards are attached to the EMU */
- /* FIXME: The loading of this should be able to happen any time,
- * as the user can plug/unplug it at any time
- */
- if (reg & (EMU_HANA_OPTION_DOCK_ONLINE | EMU_HANA_OPTION_DOCK_OFFLINE) ) {
- /* Audio Dock attached */
- /* Return to Audio Dock programming mode */
- snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware\n");
- snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_AUDIODOCK );
- if (emu->card_capabilities->emu1010 == 1) {
- if ((err = snd_emu1010_load_firmware(emu, DOCK_FILENAME)) != 0) {
- return err;
- }
- } else if (emu->card_capabilities->emu1010 == 2) {
- if ((err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME)) != 0) {
- return err;
- }
- } else if (emu->card_capabilities->emu1010 == 3) {
- if ((err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME)) != 0) {
- return err;
- }
- }
+ /* Start Micro/Audio Dock firmware loader thread */
+ emu->emu1010.firmware_thread = kthread_create(&emu1010_firmware_thread,
+ emu,
+ "emu1010_firmware");
+ wake_up_process(emu->emu1010.firmware_thread);
- snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0 );
- snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, ® );
- snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_IRQ_STATUS=0x%x\n",reg);
- /* ID, should read & 0x7f = 0x55 when FPGA programmed. */
- snd_emu1010_fpga_read(emu, EMU_HANA_ID, ® );
- snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_ID=0x%x\n",reg);
- if ((reg & 0x3f) != 0x15) {
- /* FPGA failed to be programmed */
- snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware file failed, reg=0x%x\n", reg);
- return 0;
- return -ENODEV;
- }
- snd_printk(KERN_INFO "emu1010: Audio Dock Firmware loaded\n");
- snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp );
- snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2 );
- snd_printk("Audio Dock ver:%d.%d\n",tmp ,tmp2);
- }
#if 0
snd_emu1010_fpga_link_dst_src_write(emu,
EMU_DST_HAMOA_DAC_LEFT1, EMU_SRC_ALICE_EMU32B + 2); /* ALICE2 bus 0xa2 */
emu->emu1010.output_source[23] = 28;
/* TEMP: Select SPDIF in/out */
- snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x0); /* Output spdif */
+ //snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x0); /* Output spdif */
/* TEMP: Select 48kHz SPDIF out */
snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, 0x0); /* Mute all */
if (emu->card_capabilities->emu1010) {
/* Disable 48Volt power to Audio Dock */
snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0 );
+ kthread_stop(emu->emu1010.firmware_thread);
}
if (emu->memhdr)
snd_util_memhdr_free(emu->memhdr);
goto error;
}
- emu->page_ptr_table = (void **)vmalloc(emu->max_cache_pages * sizeof(void*));
- emu->page_addr_table = (unsigned long*)vmalloc(emu->max_cache_pages * sizeof(unsigned long));
+ emu->page_ptr_table = vmalloc(emu->max_cache_pages * sizeof(void *));
+ emu->page_addr_table = vmalloc(emu->max_cache_pages *
+ sizeof(unsigned long));
if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
err = -ENOMEM;
goto error;
git.openpandora.org / pandora-kernel.git / blobdiff