diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/parisc | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/parisc')
-rw-r--r-- | ANDROID_3.4.5/sound/parisc/Kconfig | 20 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/parisc/Makefile | 8 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/parisc/harmony.c | 1047 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/parisc/harmony.h | 154 |
4 files changed, 0 insertions, 1229 deletions
diff --git a/ANDROID_3.4.5/sound/parisc/Kconfig b/ANDROID_3.4.5/sound/parisc/Kconfig deleted file mode 100644 index 9b61d950..00000000 --- a/ANDROID_3.4.5/sound/parisc/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -# ALSA PA-RISC drivers - -menuconfig SND_GSC - bool "GSC sound devices" - depends on GSC - default y - help - Support for GSC sound devices on PA-RISC architectures. - -if SND_GSC - -config SND_HARMONY - tristate "Harmony/Vivace sound chip" - select SND_PCM - help - Say 'Y' or 'M' to include support for the Harmony/Vivace sound - chip found in most GSC-based PA-RISC workstations. It's frequently - provided as part of the Lasi multi-function IC. - -endif # SND_GSC diff --git a/ANDROID_3.4.5/sound/parisc/Makefile b/ANDROID_3.4.5/sound/parisc/Makefile deleted file mode 100644 index b91e750a..00000000 --- a/ANDROID_3.4.5/sound/parisc/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for ALSA -# - -snd-harmony-objs := harmony.o - -# Toplevel Module Dependency -obj-$(CONFIG_SND_HARMONY) += snd-harmony.o diff --git a/ANDROID_3.4.5/sound/parisc/harmony.c b/ANDROID_3.4.5/sound/parisc/harmony.c deleted file mode 100644 index f47f9e22..00000000 --- a/ANDROID_3.4.5/sound/parisc/harmony.c +++ /dev/null @@ -1,1047 +0,0 @@ -/* Hewlett-Packard Harmony audio driver - * - * This is a driver for the Harmony audio chipset found - * on the LASI ASIC of various early HP PA-RISC workstations. - * - * Copyright (C) 2004, Kyle McMartin <kyle@{debian.org,parisc-linux.org}> - * - * Based on the previous Harmony incarnations by, - * Copyright 2000 (c) Linuxcare Canada, Alex deVries - * Copyright 2000-2003 (c) Helge Deller - * Copyright 2001 (c) Matthieu Delahaye - * Copyright 2001 (c) Jean-Christophe Vaugeois - * Copyright 2003 (c) Laurent Canet - * Copyright 2004 (c) Stuart Brady - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Notes: - * - graveyard and silence buffers last for lifetime of - * the driver. playback and capture buffers are allocated - * per _open()/_close(). - * - * TODO: - * - */ - -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/time.h> -#include <linux/wait.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/dma-mapping.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/control.h> -#include <sound/rawmidi.h> -#include <sound/initval.h> -#include <sound/info.h> - -#include <asm/io.h> -#include <asm/hardware.h> -#include <asm/parisc-device.h> - -#include "harmony.h" - -static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ -static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ -module_param(index, int, 0444); -MODULE_PARM_DESC(index, "Index value for Harmony driver."); -module_param(id, charp, 0444); -MODULE_PARM_DESC(id, "ID string for Harmony driver."); - - -static struct parisc_device_id snd_harmony_devtable[] = { - /* bushmaster / flounder */ - { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0007A }, - /* 712 / 715 */ - { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0007B }, - /* pace */ - { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0007E }, - /* outfield / coral II */ - { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0007F }, - { 0, } -}; - -MODULE_DEVICE_TABLE(parisc, snd_harmony_devtable); - -#define NAME "harmony" -#define PFX NAME ": " - -static unsigned int snd_harmony_rates[] = { - 5512, 6615, 8000, 9600, - 11025, 16000, 18900, 22050, - 27428, 32000, 33075, 37800, - 44100, 48000 -}; - -static unsigned int rate_bits[14] = { - HARMONY_SR_5KHZ, HARMONY_SR_6KHZ, HARMONY_SR_8KHZ, - HARMONY_SR_9KHZ, HARMONY_SR_11KHZ, HARMONY_SR_16KHZ, - HARMONY_SR_18KHZ, HARMONY_SR_22KHZ, HARMONY_SR_27KHZ, - HARMONY_SR_32KHZ, HARMONY_SR_33KHZ, HARMONY_SR_37KHZ, - HARMONY_SR_44KHZ, HARMONY_SR_48KHZ -}; - -static struct snd_pcm_hw_constraint_list hw_constraint_rates = { - .count = ARRAY_SIZE(snd_harmony_rates), - .list = snd_harmony_rates, - .mask = 0, -}; - -static inline unsigned long -harmony_read(struct snd_harmony *h, unsigned r) -{ - return __raw_readl(h->iobase + r); -} - -static inline void -harmony_write(struct snd_harmony *h, unsigned r, unsigned long v) -{ - __raw_writel(v, h->iobase + r); -} - -static inline void -harmony_wait_for_control(struct snd_harmony *h) -{ - while (harmony_read(h, HARMONY_CNTL) & HARMONY_CNTL_C) ; -} - -static inline void -harmony_reset(struct snd_harmony *h) -{ - harmony_write(h, HARMONY_RESET, 1); - mdelay(50); - harmony_write(h, HARMONY_RESET, 0); -} - -static void -harmony_disable_interrupts(struct snd_harmony *h) -{ - u32 dstatus; - harmony_wait_for_control(h); - dstatus = harmony_read(h, HARMONY_DSTATUS); - dstatus &= ~HARMONY_DSTATUS_IE; - harmony_write(h, HARMONY_DSTATUS, dstatus); -} - -static void -harmony_enable_interrupts(struct snd_harmony *h) -{ - u32 dstatus; - harmony_wait_for_control(h); - dstatus = harmony_read(h, HARMONY_DSTATUS); - dstatus |= HARMONY_DSTATUS_IE; - harmony_write(h, HARMONY_DSTATUS, dstatus); -} - -static void -harmony_mute(struct snd_harmony *h) -{ - unsigned long flags; - - spin_lock_irqsave(&h->mixer_lock, flags); - harmony_wait_for_control(h); - harmony_write(h, HARMONY_GAINCTL, HARMONY_GAIN_SILENCE); - spin_unlock_irqrestore(&h->mixer_lock, flags); -} - -static void -harmony_unmute(struct snd_harmony *h) -{ - unsigned long flags; - - spin_lock_irqsave(&h->mixer_lock, flags); - harmony_wait_for_control(h); - harmony_write(h, HARMONY_GAINCTL, h->st.gain); - spin_unlock_irqrestore(&h->mixer_lock, flags); -} - -static void -harmony_set_control(struct snd_harmony *h) -{ - u32 ctrl; - unsigned long flags; - - spin_lock_irqsave(&h->lock, flags); - - ctrl = (HARMONY_CNTL_C | - (h->st.format << 6) | - (h->st.stereo << 5) | - (h->st.rate)); - - harmony_wait_for_control(h); - harmony_write(h, HARMONY_CNTL, ctrl); - - spin_unlock_irqrestore(&h->lock, flags); -} - -static irqreturn_t -snd_harmony_interrupt(int irq, void *dev) -{ - u32 dstatus; - struct snd_harmony *h = dev; - - spin_lock(&h->lock); - harmony_disable_interrupts(h); - harmony_wait_for_control(h); - dstatus = harmony_read(h, HARMONY_DSTATUS); - spin_unlock(&h->lock); - - if (dstatus & HARMONY_DSTATUS_PN) { - if (h->psubs && h->st.playing) { - spin_lock(&h->lock); - h->pbuf.buf += h->pbuf.count; /* PAGE_SIZE */ - h->pbuf.buf %= h->pbuf.size; /* MAX_BUFS*PAGE_SIZE */ - - harmony_write(h, HARMONY_PNXTADD, - h->pbuf.addr + h->pbuf.buf); - h->stats.play_intr++; - spin_unlock(&h->lock); - snd_pcm_period_elapsed(h->psubs); - } else { - spin_lock(&h->lock); - harmony_write(h, HARMONY_PNXTADD, h->sdma.addr); - h->stats.silence_intr++; - spin_unlock(&h->lock); - } - } - - if (dstatus & HARMONY_DSTATUS_RN) { - if (h->csubs && h->st.capturing) { - spin_lock(&h->lock); - h->cbuf.buf += h->cbuf.count; - h->cbuf.buf %= h->cbuf.size; - - harmony_write(h, HARMONY_RNXTADD, - h->cbuf.addr + h->cbuf.buf); - h->stats.rec_intr++; - spin_unlock(&h->lock); - snd_pcm_period_elapsed(h->csubs); - } else { - spin_lock(&h->lock); - harmony_write(h, HARMONY_RNXTADD, h->gdma.addr); - h->stats.graveyard_intr++; - spin_unlock(&h->lock); - } - } - - spin_lock(&h->lock); - harmony_enable_interrupts(h); - spin_unlock(&h->lock); - - return IRQ_HANDLED; -} - -static unsigned int -snd_harmony_rate_bits(int rate) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(snd_harmony_rates); i++) - if (snd_harmony_rates[i] == rate) - return rate_bits[i]; - - return HARMONY_SR_44KHZ; -} - -static struct snd_pcm_hardware snd_harmony_playback = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_JOINT_DUPLEX | SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_BLOCK_TRANSFER), - .formats = (SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_MU_LAW | - SNDRV_PCM_FMTBIT_A_LAW), - .rates = (SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000 | - SNDRV_PCM_RATE_KNOT), - .rate_min = 5512, - .rate_max = 48000, - .channels_min = 1, - .channels_max = 2, - .buffer_bytes_max = MAX_BUF_SIZE, - .period_bytes_min = BUF_SIZE, - .period_bytes_max = BUF_SIZE, - .periods_min = 1, - .periods_max = MAX_BUFS, - .fifo_size = 0, -}; - -static struct snd_pcm_hardware snd_harmony_capture = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_JOINT_DUPLEX | SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_BLOCK_TRANSFER), - .formats = (SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_MU_LAW | - SNDRV_PCM_FMTBIT_A_LAW), - .rates = (SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000 | - SNDRV_PCM_RATE_KNOT), - .rate_min = 5512, - .rate_max = 48000, - .channels_min = 1, - .channels_max = 2, - .buffer_bytes_max = MAX_BUF_SIZE, - .period_bytes_min = BUF_SIZE, - .period_bytes_max = BUF_SIZE, - .periods_min = 1, - .periods_max = MAX_BUFS, - .fifo_size = 0, -}; - -static int -snd_harmony_playback_trigger(struct snd_pcm_substream *ss, int cmd) -{ - struct snd_harmony *h = snd_pcm_substream_chip(ss); - - if (h->st.capturing) - return -EBUSY; - - spin_lock(&h->lock); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - h->st.playing = 1; - harmony_write(h, HARMONY_PNXTADD, h->pbuf.addr); - harmony_write(h, HARMONY_RNXTADD, h->gdma.addr); - harmony_unmute(h); - harmony_enable_interrupts(h); - break; - case SNDRV_PCM_TRIGGER_STOP: - h->st.playing = 0; - harmony_mute(h); - harmony_write(h, HARMONY_PNXTADD, h->sdma.addr); - harmony_disable_interrupts(h); - break; - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - case SNDRV_PCM_TRIGGER_SUSPEND: - default: - spin_unlock(&h->lock); - snd_BUG(); - return -EINVAL; - } - spin_unlock(&h->lock); - - return 0; -} - -static int -snd_harmony_capture_trigger(struct snd_pcm_substream *ss, int cmd) -{ - struct snd_harmony *h = snd_pcm_substream_chip(ss); - - if (h->st.playing) - return -EBUSY; - - spin_lock(&h->lock); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - h->st.capturing = 1; - harmony_write(h, HARMONY_PNXTADD, h->sdma.addr); - harmony_write(h, HARMONY_RNXTADD, h->cbuf.addr); - harmony_unmute(h); - harmony_enable_interrupts(h); - break; - case SNDRV_PCM_TRIGGER_STOP: - h->st.capturing = 0; - harmony_mute(h); - harmony_write(h, HARMONY_RNXTADD, h->gdma.addr); - harmony_disable_interrupts(h); - break; - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - case SNDRV_PCM_TRIGGER_SUSPEND: - default: - spin_unlock(&h->lock); - snd_BUG(); - return -EINVAL; - } - spin_unlock(&h->lock); - - return 0; -} - -static int -snd_harmony_set_data_format(struct snd_harmony *h, int fmt, int force) -{ - int o = h->st.format; - int n; - - switch(fmt) { - case SNDRV_PCM_FORMAT_S16_BE: - n = HARMONY_DF_16BIT_LINEAR; - break; - case SNDRV_PCM_FORMAT_A_LAW: - n = HARMONY_DF_8BIT_ALAW; - break; - case SNDRV_PCM_FORMAT_MU_LAW: - n = HARMONY_DF_8BIT_ULAW; - break; - default: - n = HARMONY_DF_16BIT_LINEAR; - break; - } - - if (force || o != n) { - snd_pcm_format_set_silence(fmt, h->sdma.area, SILENCE_BUFSZ / - (snd_pcm_format_physical_width(fmt) - / 8)); - } - - return n; -} - -static int -snd_harmony_playback_prepare(struct snd_pcm_substream *ss) -{ - struct snd_harmony *h = snd_pcm_substream_chip(ss); - struct snd_pcm_runtime *rt = ss->runtime; - - if (h->st.capturing) - return -EBUSY; - - h->pbuf.size = snd_pcm_lib_buffer_bytes(ss); - h->pbuf.count = snd_pcm_lib_period_bytes(ss); - if (h->pbuf.buf >= h->pbuf.size) - h->pbuf.buf = 0; - h->st.playing = 0; - - h->st.rate = snd_harmony_rate_bits(rt->rate); - h->st.format = snd_harmony_set_data_format(h, rt->format, 0); - - if (rt->channels == 2) - h->st.stereo = HARMONY_SS_STEREO; - else - h->st.stereo = HARMONY_SS_MONO; - - harmony_set_control(h); - - h->pbuf.addr = rt->dma_addr; - - return 0; -} - -static int -snd_harmony_capture_prepare(struct snd_pcm_substream *ss) -{ - struct snd_harmony *h = snd_pcm_substream_chip(ss); - struct snd_pcm_runtime *rt = ss->runtime; - - if (h->st.playing) - return -EBUSY; - - h->cbuf.size = snd_pcm_lib_buffer_bytes(ss); - h->cbuf.count = snd_pcm_lib_period_bytes(ss); - if (h->cbuf.buf >= h->cbuf.size) - h->cbuf.buf = 0; - h->st.capturing = 0; - - h->st.rate = snd_harmony_rate_bits(rt->rate); - h->st.format = snd_harmony_set_data_format(h, rt->format, 0); - - if (rt->channels == 2) - h->st.stereo = HARMONY_SS_STEREO; - else - h->st.stereo = HARMONY_SS_MONO; - - harmony_set_control(h); - - h->cbuf.addr = rt->dma_addr; - - return 0; -} - -static snd_pcm_uframes_t -snd_harmony_playback_pointer(struct snd_pcm_substream *ss) -{ - struct snd_pcm_runtime *rt = ss->runtime; - struct snd_harmony *h = snd_pcm_substream_chip(ss); - unsigned long pcuradd; - unsigned long played; - - if (!(h->st.playing) || (h->psubs == NULL)) - return 0; - - if ((h->pbuf.addr == 0) || (h->pbuf.size == 0)) - return 0; - - pcuradd = harmony_read(h, HARMONY_PCURADD); - played = pcuradd - h->pbuf.addr; - -#ifdef HARMONY_DEBUG - printk(KERN_DEBUG PFX "playback_pointer is 0x%lx-0x%lx = %d bytes\n", - pcuradd, h->pbuf.addr, played); -#endif - - if (pcuradd > h->pbuf.addr + h->pbuf.size) { - return 0; - } - - return bytes_to_frames(rt, played); -} - -static snd_pcm_uframes_t -snd_harmony_capture_pointer(struct snd_pcm_substream *ss) -{ - struct snd_pcm_runtime *rt = ss->runtime; - struct snd_harmony *h = snd_pcm_substream_chip(ss); - unsigned long rcuradd; - unsigned long caught; - - if (!(h->st.capturing) || (h->csubs == NULL)) - return 0; - - if ((h->cbuf.addr == 0) || (h->cbuf.size == 0)) - return 0; - - rcuradd = harmony_read(h, HARMONY_RCURADD); - caught = rcuradd - h->cbuf.addr; - -#ifdef HARMONY_DEBUG - printk(KERN_DEBUG PFX "capture_pointer is 0x%lx-0x%lx = %d bytes\n", - rcuradd, h->cbuf.addr, caught); -#endif - - if (rcuradd > h->cbuf.addr + h->cbuf.size) { - return 0; - } - - return bytes_to_frames(rt, caught); -} - -static int -snd_harmony_playback_open(struct snd_pcm_substream *ss) -{ - struct snd_harmony *h = snd_pcm_substream_chip(ss); - struct snd_pcm_runtime *rt = ss->runtime; - int err; - - h->psubs = ss; - rt->hw = snd_harmony_playback; - snd_pcm_hw_constraint_list(rt, 0, SNDRV_PCM_HW_PARAM_RATE, - &hw_constraint_rates); - - err = snd_pcm_hw_constraint_integer(rt, SNDRV_PCM_HW_PARAM_PERIODS); - if (err < 0) - return err; - - return 0; -} - -static int -snd_harmony_capture_open(struct snd_pcm_substream *ss) -{ - struct snd_harmony *h = snd_pcm_substream_chip(ss); - struct snd_pcm_runtime *rt = ss->runtime; - int err; - - h->csubs = ss; - rt->hw = snd_harmony_capture; - snd_pcm_hw_constraint_list(rt, 0, SNDRV_PCM_HW_PARAM_RATE, - &hw_constraint_rates); - - err = snd_pcm_hw_constraint_integer(rt, SNDRV_PCM_HW_PARAM_PERIODS); - if (err < 0) - return err; - - return 0; -} - -static int -snd_harmony_playback_close(struct snd_pcm_substream *ss) -{ - struct snd_harmony *h = snd_pcm_substream_chip(ss); - h->psubs = NULL; - return 0; -} - -static int -snd_harmony_capture_close(struct snd_pcm_substream *ss) -{ - struct snd_harmony *h = snd_pcm_substream_chip(ss); - h->csubs = NULL; - return 0; -} - -static int -snd_harmony_hw_params(struct snd_pcm_substream *ss, - struct snd_pcm_hw_params *hw) -{ - int err; - struct snd_harmony *h = snd_pcm_substream_chip(ss); - - err = snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(hw)); - if (err > 0 && h->dma.type == SNDRV_DMA_TYPE_CONTINUOUS) - ss->runtime->dma_addr = __pa(ss->runtime->dma_area); - - return err; -} - -static int -snd_harmony_hw_free(struct snd_pcm_substream *ss) -{ - return snd_pcm_lib_free_pages(ss); -} - -static struct snd_pcm_ops snd_harmony_playback_ops = { - .open = snd_harmony_playback_open, - .close = snd_harmony_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_harmony_hw_params, - .hw_free = snd_harmony_hw_free, - .prepare = snd_harmony_playback_prepare, - .trigger = snd_harmony_playback_trigger, - .pointer = snd_harmony_playback_pointer, -}; - -static struct snd_pcm_ops snd_harmony_capture_ops = { - .open = snd_harmony_capture_open, - .close = snd_harmony_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_harmony_hw_params, - .hw_free = snd_harmony_hw_free, - .prepare = snd_harmony_capture_prepare, - .trigger = snd_harmony_capture_trigger, - .pointer = snd_harmony_capture_pointer, -}; - -static int -snd_harmony_pcm_init(struct snd_harmony *h) -{ - struct snd_pcm *pcm; - int err; - - if (snd_BUG_ON(!h)) - return -EINVAL; - - harmony_disable_interrupts(h); - - err = snd_pcm_new(h->card, "harmony", 0, 1, 1, &pcm); - if (err < 0) - return err; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, - &snd_harmony_playback_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, - &snd_harmony_capture_ops); - - pcm->private_data = h; - pcm->info_flags = 0; - strcpy(pcm->name, "harmony"); - h->pcm = pcm; - - h->psubs = NULL; - h->csubs = NULL; - - /* initialize graveyard buffer */ - h->dma.type = SNDRV_DMA_TYPE_DEV; - h->dma.dev = &h->dev->dev; - err = snd_dma_alloc_pages(h->dma.type, - h->dma.dev, - BUF_SIZE*GRAVEYARD_BUFS, - &h->gdma); - if (err < 0) { - printk(KERN_ERR PFX "cannot allocate graveyard buffer!\n"); - return err; - } - - /* initialize silence buffers */ - err = snd_dma_alloc_pages(h->dma.type, - h->dma.dev, - BUF_SIZE*SILENCE_BUFS, - &h->sdma); - if (err < 0) { - printk(KERN_ERR PFX "cannot allocate silence buffer!\n"); - return err; - } - - /* pre-allocate space for DMA */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm, h->dma.type, - h->dma.dev, - MAX_BUF_SIZE, - MAX_BUF_SIZE); - if (err < 0) { - printk(KERN_ERR PFX "buffer allocation error: %d\n", err); - return err; - } - - h->st.format = snd_harmony_set_data_format(h, - SNDRV_PCM_FORMAT_S16_BE, 1); - - return 0; -} - -static void -snd_harmony_set_new_gain(struct snd_harmony *h) -{ - harmony_wait_for_control(h); - harmony_write(h, HARMONY_GAINCTL, h->st.gain); -} - -static int -snd_harmony_mixercontrol_info(struct snd_kcontrol *kc, - struct snd_ctl_elem_info *uinfo) -{ - int mask = (kc->private_value >> 16) & 0xff; - int left_shift = (kc->private_value) & 0xff; - int right_shift = (kc->private_value >> 8) & 0xff; - - uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : - SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = left_shift == right_shift ? 1 : 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = mask; - - return 0; -} - -static int -snd_harmony_volume_get(struct snd_kcontrol *kc, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_harmony *h = snd_kcontrol_chip(kc); - int shift_left = (kc->private_value) & 0xff; - int shift_right = (kc->private_value >> 8) & 0xff; - int mask = (kc->private_value >> 16) & 0xff; - int invert = (kc->private_value >> 24) & 0xff; - int left, right; - - spin_lock_irq(&h->mixer_lock); - - left = (h->st.gain >> shift_left) & mask; - right = (h->st.gain >> shift_right) & mask; - if (invert) { - left = mask - left; - right = mask - right; - } - - ucontrol->value.integer.value[0] = left; - if (shift_left != shift_right) - ucontrol->value.integer.value[1] = right; - - spin_unlock_irq(&h->mixer_lock); - - return 0; -} - -static int -snd_harmony_volume_put(struct snd_kcontrol *kc, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_harmony *h = snd_kcontrol_chip(kc); - int shift_left = (kc->private_value) & 0xff; - int shift_right = (kc->private_value >> 8) & 0xff; - int mask = (kc->private_value >> 16) & 0xff; - int invert = (kc->private_value >> 24) & 0xff; - int left, right; - int old_gain = h->st.gain; - - spin_lock_irq(&h->mixer_lock); - - left = ucontrol->value.integer.value[0] & mask; - if (invert) - left = mask - left; - h->st.gain &= ~( (mask << shift_left ) ); - h->st.gain |= (left << shift_left); - - if (shift_left != shift_right) { - right = ucontrol->value.integer.value[1] & mask; - if (invert) - right = mask - right; - h->st.gain &= ~( (mask << shift_right) ); - h->st.gain |= (right << shift_right); - } - - snd_harmony_set_new_gain(h); - - spin_unlock_irq(&h->mixer_lock); - - return h->st.gain != old_gain; -} - -static int -snd_harmony_captureroute_info(struct snd_kcontrol *kc, - struct snd_ctl_elem_info *uinfo) -{ - static char *texts[2] = { "Line", "Mic" }; - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 2; - if (uinfo->value.enumerated.item > 1) - uinfo->value.enumerated.item = 1; - strcpy(uinfo->value.enumerated.name, - texts[uinfo->value.enumerated.item]); - return 0; -} - -static int -snd_harmony_captureroute_get(struct snd_kcontrol *kc, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_harmony *h = snd_kcontrol_chip(kc); - int value; - - spin_lock_irq(&h->mixer_lock); - - value = (h->st.gain >> HARMONY_GAIN_IS_SHIFT) & 1; - ucontrol->value.enumerated.item[0] = value; - - spin_unlock_irq(&h->mixer_lock); - - return 0; -} - -static int -snd_harmony_captureroute_put(struct snd_kcontrol *kc, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_harmony *h = snd_kcontrol_chip(kc); - int value; - int old_gain = h->st.gain; - - spin_lock_irq(&h->mixer_lock); - - value = ucontrol->value.enumerated.item[0] & 1; - h->st.gain &= ~HARMONY_GAIN_IS_MASK; - h->st.gain |= value << HARMONY_GAIN_IS_SHIFT; - - snd_harmony_set_new_gain(h); - - spin_unlock_irq(&h->mixer_lock); - - return h->st.gain != old_gain; -} - -#define HARMONY_CONTROLS ARRAY_SIZE(snd_harmony_controls) - -#define HARMONY_VOLUME(xname, left_shift, right_shift, mask, invert) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_harmony_mixercontrol_info, \ - .get = snd_harmony_volume_get, .put = snd_harmony_volume_put, \ - .private_value = ((left_shift) | ((right_shift) << 8) | \ - ((mask) << 16) | ((invert) << 24)) } - -static struct snd_kcontrol_new snd_harmony_controls[] = { - HARMONY_VOLUME("Master Playback Volume", HARMONY_GAIN_LO_SHIFT, - HARMONY_GAIN_RO_SHIFT, HARMONY_GAIN_OUT, 1), - HARMONY_VOLUME("Capture Volume", HARMONY_GAIN_LI_SHIFT, - HARMONY_GAIN_RI_SHIFT, HARMONY_GAIN_IN, 0), - HARMONY_VOLUME("Monitor Volume", HARMONY_GAIN_MA_SHIFT, - HARMONY_GAIN_MA_SHIFT, HARMONY_GAIN_MA, 1), - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Input Route", - .info = snd_harmony_captureroute_info, - .get = snd_harmony_captureroute_get, - .put = snd_harmony_captureroute_put - }, - HARMONY_VOLUME("Internal Speaker Switch", HARMONY_GAIN_SE_SHIFT, - HARMONY_GAIN_SE_SHIFT, 1, 0), - HARMONY_VOLUME("Line-Out Switch", HARMONY_GAIN_LE_SHIFT, - HARMONY_GAIN_LE_SHIFT, 1, 0), - HARMONY_VOLUME("Headphones Switch", HARMONY_GAIN_HE_SHIFT, - HARMONY_GAIN_HE_SHIFT, 1, 0), -}; - -static void __devinit -snd_harmony_mixer_reset(struct snd_harmony *h) -{ - harmony_mute(h); - harmony_reset(h); - h->st.gain = HARMONY_GAIN_DEFAULT; - harmony_unmute(h); -} - -static int __devinit -snd_harmony_mixer_init(struct snd_harmony *h) -{ - struct snd_card *card; - int idx, err; - - if (snd_BUG_ON(!h)) - return -EINVAL; - card = h->card; - strcpy(card->mixername, "Harmony Gain control interface"); - - for (idx = 0; idx < HARMONY_CONTROLS; idx++) { - err = snd_ctl_add(card, - snd_ctl_new1(&snd_harmony_controls[idx], h)); - if (err < 0) - return err; - } - - snd_harmony_mixer_reset(h); - - return 0; -} - -static int -snd_harmony_free(struct snd_harmony *h) -{ - if (h->gdma.addr) - snd_dma_free_pages(&h->gdma); - if (h->sdma.addr) - snd_dma_free_pages(&h->sdma); - - if (h->irq >= 0) - free_irq(h->irq, h); - - if (h->iobase) - iounmap(h->iobase); - - parisc_set_drvdata(h->dev, NULL); - - kfree(h); - return 0; -} - -static int -snd_harmony_dev_free(struct snd_device *dev) -{ - struct snd_harmony *h = dev->device_data; - return snd_harmony_free(h); -} - -static int __devinit -snd_harmony_create(struct snd_card *card, - struct parisc_device *padev, - struct snd_harmony **rchip) -{ - int err; - struct snd_harmony *h; - static struct snd_device_ops ops = { - .dev_free = snd_harmony_dev_free, - }; - - *rchip = NULL; - - h = kzalloc(sizeof(*h), GFP_KERNEL); - if (h == NULL) - return -ENOMEM; - - h->hpa = padev->hpa.start; - h->card = card; - h->dev = padev; - h->irq = -1; - h->iobase = ioremap_nocache(padev->hpa.start, HARMONY_SIZE); - if (h->iobase == NULL) { - printk(KERN_ERR PFX "unable to remap hpa 0x%lx\n", - (unsigned long)padev->hpa.start); - err = -EBUSY; - goto free_and_ret; - } - - err = request_irq(padev->irq, snd_harmony_interrupt, 0, - "harmony", h); - if (err) { - printk(KERN_ERR PFX "could not obtain interrupt %d", - padev->irq); - goto free_and_ret; - } - h->irq = padev->irq; - - spin_lock_init(&h->mixer_lock); - spin_lock_init(&h->lock); - - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, - h, &ops)) < 0) { - goto free_and_ret; - } - - snd_card_set_dev(card, &padev->dev); - - *rchip = h; - - return 0; - -free_and_ret: - snd_harmony_free(h); - return err; -} - -static int __devinit -snd_harmony_probe(struct parisc_device *padev) -{ - int err; - struct snd_card *card; - struct snd_harmony *h; - - err = snd_card_create(index, id, THIS_MODULE, 0, &card); - if (err < 0) - return err; - - err = snd_harmony_create(card, padev, &h); - if (err < 0) - goto free_and_ret; - - err = snd_harmony_pcm_init(h); - if (err < 0) - goto free_and_ret; - - err = snd_harmony_mixer_init(h); - if (err < 0) - goto free_and_ret; - - strcpy(card->driver, "harmony"); - strcpy(card->shortname, "Harmony"); - sprintf(card->longname, "%s at 0x%lx, irq %i", - card->shortname, h->hpa, h->irq); - - err = snd_card_register(card); - if (err < 0) - goto free_and_ret; - - parisc_set_drvdata(padev, card); - return 0; - -free_and_ret: - snd_card_free(card); - return err; -} - -static int __devexit -snd_harmony_remove(struct parisc_device *padev) -{ - snd_card_free(parisc_get_drvdata(padev)); - parisc_set_drvdata(padev, NULL); - return 0; -} - -static struct parisc_driver snd_harmony_driver = { - .name = "harmony", - .id_table = snd_harmony_devtable, - .probe = snd_harmony_probe, - .remove = __devexit_p(snd_harmony_remove), -}; - -static int __init -alsa_harmony_init(void) -{ - return register_parisc_driver(&snd_harmony_driver); -} - -static void __exit -alsa_harmony_fini(void) -{ - unregister_parisc_driver(&snd_harmony_driver); -} - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Kyle McMartin <kyle@parisc-linux.org>"); -MODULE_DESCRIPTION("Harmony sound driver"); - -module_init(alsa_harmony_init); -module_exit(alsa_harmony_fini); diff --git a/ANDROID_3.4.5/sound/parisc/harmony.h b/ANDROID_3.4.5/sound/parisc/harmony.h deleted file mode 100644 index 2e434523..00000000 --- a/ANDROID_3.4.5/sound/parisc/harmony.h +++ /dev/null @@ -1,154 +0,0 @@ -/* Hewlett-Packard Harmony audio driver - * Copyright (C) 2004, Kyle McMartin <kyle@parisc-linux.org> - */ - -#ifndef __HARMONY_H__ -#define __HARMONY_H__ - -struct harmony_buffer { - unsigned long addr; - int buf; - int count; - int size; - int coherent; -}; - -struct snd_harmony { - int irq; - - unsigned long hpa; /* hard physical address */ - void __iomem *iobase; /* remapped io address */ - - struct parisc_device *dev; - - struct { - u32 gain; - u32 rate; - u32 format; - u32 stereo; - int playing; - int capturing; - } st; - - struct snd_dma_device dma; /* playback/capture */ - struct harmony_buffer pbuf; - struct harmony_buffer cbuf; - - struct snd_dma_buffer gdma; /* graveyard */ - struct snd_dma_buffer sdma; /* silence */ - - struct { - unsigned long play_intr; - unsigned long rec_intr; - unsigned long graveyard_intr; - unsigned long silence_intr; - } stats; - - struct snd_pcm *pcm; - struct snd_card *card; - struct snd_pcm_substream *psubs; - struct snd_pcm_substream *csubs; - struct snd_info_entry *proc; - - spinlock_t lock; - spinlock_t mixer_lock; -}; - -#define MAX_PCM_DEVICES 1 -#define MAX_PCM_SUBSTREAMS 4 -#define MAX_MIDI_DEVICES 0 - -#define HARMONY_SIZE 64 - -#define BUF_SIZE PAGE_SIZE -#define MAX_BUFS 16 -#define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE) - -#define PLAYBACK_BUFS MAX_BUFS -#define RECORD_BUFS MAX_BUFS -#define GRAVEYARD_BUFS 1 -#define GRAVEYARD_BUFSZ (GRAVEYARD_BUFS*BUF_SIZE) -#define SILENCE_BUFS 1 -#define SILENCE_BUFSZ (SILENCE_BUFS*BUF_SIZE) - -#define HARMONY_ID 0x000 -#define HARMONY_RESET 0x004 -#define HARMONY_CNTL 0x008 -#define HARMONY_GAINCTL 0x00c -#define HARMONY_PNXTADD 0x010 -#define HARMONY_PCURADD 0x014 -#define HARMONY_RNXTADD 0x018 -#define HARMONY_RCURADD 0x01c -#define HARMONY_DSTATUS 0x020 -#define HARMONY_OV 0x024 -#define HARMONY_PIO 0x028 -#define HARMONY_DIAG 0x03c - -#define HARMONY_CNTL_C 0x80000000 -#define HARMONY_CNTL_ST 0x00000020 -#define HARMONY_CNTL_44100 0x00000015 /* HARMONY_SR_44KHZ */ -#define HARMONY_CNTL_8000 0x00000008 /* HARMONY_SR_8KHZ */ - -#define HARMONY_DSTATUS_ID 0x00000000 /* interrupts off */ -#define HARMONY_DSTATUS_PN 0x00000200 /* playback fill */ -#define HARMONY_DSTATUS_RN 0x00000002 /* record fill */ -#define HARMONY_DSTATUS_IE 0x80000000 /* interrupts on */ - -#define HARMONY_DF_16BIT_LINEAR 0x00000000 -#define HARMONY_DF_8BIT_ULAW 0x00000001 -#define HARMONY_DF_8BIT_ALAW 0x00000002 - -#define HARMONY_SS_MONO 0x00000000 -#define HARMONY_SS_STEREO 0x00000001 - -#define HARMONY_GAIN_SILENCE 0x01F00FFF -#define HARMONY_GAIN_DEFAULT 0x01F00FFF - -#define HARMONY_GAIN_HE_SHIFT 27 /* headphones enabled */ -#define HARMONY_GAIN_HE_MASK (1 << HARMONY_GAIN_HE_SHIFT) -#define HARMONY_GAIN_LE_SHIFT 26 /* line-out enabled */ -#define HARMONY_GAIN_LE_MASK (1 << HARMONY_GAIN_LE_SHIFT) -#define HARMONY_GAIN_SE_SHIFT 25 /* internal-speaker enabled */ -#define HARMONY_GAIN_SE_MASK (1 << HARMONY_GAIN_SE_SHIFT) -#define HARMONY_GAIN_IS_SHIFT 24 /* input select - 0 for line, 1 for mic */ -#define HARMONY_GAIN_IS_MASK (1 << HARMONY_GAIN_IS_SHIFT) - -/* monitor attenuation */ -#define HARMONY_GAIN_MA 0x0f -#define HARMONY_GAIN_MA_SHIFT 20 -#define HARMONY_GAIN_MA_MASK (HARMONY_GAIN_MA << HARMONY_GAIN_MA_SHIFT) - -/* input gain */ -#define HARMONY_GAIN_IN 0x0f -#define HARMONY_GAIN_LI_SHIFT 16 -#define HARMONY_GAIN_LI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_LI_SHIFT) -#define HARMONY_GAIN_RI_SHIFT 12 -#define HARMONY_GAIN_RI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_RI_SHIFT) - -/* output gain (master volume) */ -#define HARMONY_GAIN_OUT 0x3f -#define HARMONY_GAIN_LO_SHIFT 6 -#define HARMONY_GAIN_LO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_LO_SHIFT) -#define HARMONY_GAIN_RO_SHIFT 0 -#define HARMONY_GAIN_RO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_RO_SHIFT) - -#define HARMONY_MAX_OUT (HARMONY_GAIN_RO_MASK >> HARMONY_GAIN_RO_SHIFT) -#define HARMONY_MAX_IN (HARMONY_GAIN_RI_MASK >> HARMONY_GAIN_RI_SHIFT) -#define HARMONY_MAX_MON (HARMONY_GAIN_MA_MASK >> HARMONY_GAIN_MA_SHIFT) - -#define HARMONY_SR_8KHZ 0x08 -#define HARMONY_SR_16KHZ 0x09 -#define HARMONY_SR_27KHZ 0x0A -#define HARMONY_SR_32KHZ 0x0B -#define HARMONY_SR_48KHZ 0x0E -#define HARMONY_SR_9KHZ 0x0F -#define HARMONY_SR_5KHZ 0x10 -#define HARMONY_SR_11KHZ 0x11 -#define HARMONY_SR_18KHZ 0x12 -#define HARMONY_SR_22KHZ 0x13 -#define HARMONY_SR_37KHZ 0x14 -#define HARMONY_SR_44KHZ 0x15 -#define HARMONY_SR_33KHZ 0x16 -#define HARMONY_SR_6KHZ 0x17 - -#endif /* __HARMONY_H__ */ |