^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Audio support for PS3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2007 Sony Computer Entertainment Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright 2006, 2007 Sony Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/dma-mapping.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/dmapool.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/gfp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <sound/asound.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <sound/memalloc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <asm/dma.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <asm/firmware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <asm/lv1call.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <asm/ps3.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <asm/ps3av.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include "snd_ps3.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include "snd_ps3_reg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * global
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static struct snd_ps3_card_info the_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static int snd_ps3_start_delay = CONFIG_SND_PS3_DEFAULT_START_DELAY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) module_param_named(start_delay, snd_ps3_start_delay, uint, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) MODULE_PARM_DESC(start_delay, "time to insert silent data in ms");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static int index = SNDRV_DEFAULT_IDX1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static char *id = SNDRV_DEFAULT_STR1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) module_param(index, int, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) MODULE_PARM_DESC(index, "Index value for PS3 soundchip.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) module_param(id, charp, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) MODULE_PARM_DESC(id, "ID string for PS3 soundchip.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * PS3 audio register access
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) static inline u32 read_reg(unsigned int reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) return in_be32(the_card.mapped_mmio_vaddr + reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static inline void write_reg(unsigned int reg, u32 val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) out_be32(the_card.mapped_mmio_vaddr + reg, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static inline void update_reg(unsigned int reg, u32 or_val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) u32 newval = read_reg(reg) | or_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) write_reg(reg, newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static inline void update_mask_reg(unsigned int reg, u32 mask, u32 or_val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) u32 newval = (read_reg(reg) & mask) | or_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) write_reg(reg, newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * ALSA defs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static const struct snd_pcm_hardware snd_ps3_pcm_hw = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .info = (SNDRV_PCM_INFO_MMAP |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) SNDRV_PCM_INFO_NONINTERLEAVED |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) SNDRV_PCM_INFO_MMAP_VALID),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .formats = (SNDRV_PCM_FMTBIT_S16_BE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) SNDRV_PCM_FMTBIT_S24_BE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .rates = (SNDRV_PCM_RATE_44100 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) SNDRV_PCM_RATE_48000 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) SNDRV_PCM_RATE_88200 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) SNDRV_PCM_RATE_96000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .rate_min = 44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .rate_max = 96000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .channels_min = 2, /* stereo only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .channels_max = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .buffer_bytes_max = PS3_AUDIO_FIFO_SIZE * 64,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /* interrupt by four stages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .period_bytes_min = PS3_AUDIO_FIFO_STAGE_SIZE * 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .period_bytes_max = PS3_AUDIO_FIFO_STAGE_SIZE * 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .periods_min = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .periods_max = 32, /* buffer_size_max/ period_bytes_max */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .fifo_size = PS3_AUDIO_FIFO_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static int snd_ps3_verify_dma_stop(struct snd_ps3_card_info *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) int count, int force_stop)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) int dma_ch, done, retries, stop_forced = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) uint32_t status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) for (dma_ch = 0; dma_ch < 8; dma_ch++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) retries = count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) status = read_reg(PS3_AUDIO_KICK(dma_ch)) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) PS3_AUDIO_KICK_STATUS_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) switch (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) case PS3_AUDIO_KICK_STATUS_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) case PS3_AUDIO_KICK_STATUS_NOTIFY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) case PS3_AUDIO_KICK_STATUS_CLEAR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) case PS3_AUDIO_KICK_STATUS_ERROR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) done = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) done = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) udelay(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) } while (!done && --retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) if (!retries && force_stop) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) pr_info("%s: DMA ch %d is not stopped.",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) __func__, dma_ch);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /* last resort. force to stop dma.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) * NOTE: this cause DMA done interrupts
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) update_reg(PS3_AUDIO_CONFIG, PS3_AUDIO_CONFIG_CLEAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) stop_forced = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) return stop_forced;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) * wait for all dma is done.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) * NOTE: caller should reset card->running before call.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) * If not, the interrupt handler will re-start DMA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) * then DMA is never stopped.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static void snd_ps3_wait_for_dma_stop(struct snd_ps3_card_info *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) int stop_forced;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) * wait for the last dma is done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) * expected maximum DMA done time is 5.7ms + something (DMA itself).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) * 5.7ms is from 16bit/sample 2ch 44.1Khz; the time next
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) * DMA kick event would occur.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) stop_forced = snd_ps3_verify_dma_stop(card, 700, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) * clear outstanding interrupts.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) update_reg(PS3_AUDIO_INTR_0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) update_reg(PS3_AUDIO_AX_IS, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) *revert CLEAR bit since it will not reset automatically after DMA stop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) if (stop_forced)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) update_mask_reg(PS3_AUDIO_CONFIG, ~PS3_AUDIO_CONFIG_CLEAR, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) /* ensure the hardware sees changes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) wmb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) static void snd_ps3_kick_dma(struct snd_ps3_card_info *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) update_reg(PS3_AUDIO_KICK(0), PS3_AUDIO_KICK_REQUEST);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) /* ensure the hardware sees the change */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) wmb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) * convert virtual addr to ioif bus addr.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) static dma_addr_t v_to_bus(struct snd_ps3_card_info *card, void *paddr, int ch)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) return card->dma_start_bus_addr[ch] +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) (paddr - card->dma_start_vaddr[ch]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) * increment ring buffer pointer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) * NOTE: caller must hold write spinlock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) static void snd_ps3_bump_buffer(struct snd_ps3_card_info *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) enum snd_ps3_ch ch, size_t byte_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) int stage)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) if (!stage)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) card->dma_last_transfer_vaddr[ch] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) card->dma_next_transfer_vaddr[ch];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) card->dma_next_transfer_vaddr[ch] += byte_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) if ((card->dma_start_vaddr[ch] + (card->dma_buffer_size / 2)) <=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) card->dma_next_transfer_vaddr[ch]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) card->dma_next_transfer_vaddr[ch] = card->dma_start_vaddr[ch];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) * setup dmac to send data to audio and attenuate samples on the ring buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) static int snd_ps3_program_dma(struct snd_ps3_card_info *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) enum snd_ps3_dma_filltype filltype)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) /* this dmac does not support over 4G */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) uint32_t dma_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) int fill_stages, dma_ch, stage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) enum snd_ps3_ch ch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) uint32_t ch0_kick_event = 0; /* initialize to mute gcc */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) unsigned long irqsave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) int silent = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) switch (filltype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) case SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) silent = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) case SND_PS3_DMA_FILLTYPE_FIRSTFILL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) ch0_kick_event = PS3_AUDIO_KICK_EVENT_ALWAYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) case SND_PS3_DMA_FILLTYPE_SILENT_RUNNING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) silent = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) case SND_PS3_DMA_FILLTYPE_RUNNING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) ch0_kick_event = PS3_AUDIO_KICK_EVENT_SERIALOUT0_EMPTY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) snd_ps3_verify_dma_stop(card, 700, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) fill_stages = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) spin_lock_irqsave(&card->dma_lock, irqsave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) for (ch = 0; ch < 2; ch++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) for (stage = 0; stage < fill_stages; stage++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) dma_ch = stage * 2 + ch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) if (silent)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) dma_addr = card->null_buffer_start_dma_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) dma_addr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) v_to_bus(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) card->dma_next_transfer_vaddr[ch],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) ch);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) write_reg(PS3_AUDIO_SOURCE(dma_ch),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) (PS3_AUDIO_SOURCE_TARGET_SYSTEM_MEMORY |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) dma_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) /* dst: fixed to 3wire#0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) if (ch == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) write_reg(PS3_AUDIO_DEST(dma_ch),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) (PS3_AUDIO_DEST_TARGET_AUDIOFIFO |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) PS3_AUDIO_AO_3W_LDATA(0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) write_reg(PS3_AUDIO_DEST(dma_ch),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) (PS3_AUDIO_DEST_TARGET_AUDIOFIFO |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) PS3_AUDIO_AO_3W_RDATA(0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) /* count always 1 DMA block (1/2 stage = 128 bytes) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) write_reg(PS3_AUDIO_DMASIZE(dma_ch), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) /* bump pointer if needed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) if (!silent)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) snd_ps3_bump_buffer(card, ch,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) PS3_AUDIO_DMAC_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) stage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) /* kick event */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) if (dma_ch == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) write_reg(PS3_AUDIO_KICK(dma_ch),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) ch0_kick_event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) write_reg(PS3_AUDIO_KICK(dma_ch),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) PS3_AUDIO_KICK_EVENT_AUDIO_DMA(dma_ch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) - 1) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) PS3_AUDIO_KICK_REQUEST);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) /* ensure the hardware sees the change */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) wmb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) spin_unlock_irqrestore(&card->dma_lock, irqsave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) * Interrupt handler
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) static irqreturn_t snd_ps3_interrupt(int irq, void *dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) uint32_t port_intr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) int underflow_occured = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) struct snd_ps3_card_info *card = dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) if (!card->running) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) update_reg(PS3_AUDIO_AX_IS, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) update_reg(PS3_AUDIO_INTR_0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) port_intr = read_reg(PS3_AUDIO_AX_IS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) *serial buffer empty detected (every 4 times),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) *program next dma and kick it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) if (port_intr & PS3_AUDIO_AX_IE_ASOBEIE(0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) write_reg(PS3_AUDIO_AX_IS, PS3_AUDIO_AX_IE_ASOBEIE(0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) if (port_intr & PS3_AUDIO_AX_IE_ASOBUIE(0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) write_reg(PS3_AUDIO_AX_IS, port_intr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) underflow_occured = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) if (card->silent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) /* we are still in silent time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) snd_ps3_program_dma(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) (underflow_occured) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) SND_PS3_DMA_FILLTYPE_SILENT_RUNNING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) snd_ps3_kick_dma(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) card->silent--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) snd_ps3_program_dma(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) (underflow_occured) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) SND_PS3_DMA_FILLTYPE_FIRSTFILL :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) SND_PS3_DMA_FILLTYPE_RUNNING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) snd_ps3_kick_dma(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) snd_pcm_period_elapsed(card->substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) } else if (port_intr & PS3_AUDIO_AX_IE_ASOBUIE(0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) write_reg(PS3_AUDIO_AX_IS, PS3_AUDIO_AX_IE_ASOBUIE(0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) * serial out underflow, but buffer empty not detected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) * in this case, fill fifo with 0 to recover. After
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) * filling dummy data, serial automatically start to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) * consume them and then will generate normal buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) * empty interrupts.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) * If both buffer underflow and buffer empty are occurred,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) * it is better to do nomal data transfer than empty one
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) snd_ps3_program_dma(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) snd_ps3_kick_dma(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) snd_ps3_program_dma(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) snd_ps3_kick_dma(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) /* clear interrupt cause */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) * audio mute on/off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) * mute_on : 0 output enabled
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) * 1 mute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) static int snd_ps3_mute(int mute_on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) return ps3av_audio_mute(mute_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) * av setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) * NOTE: calling this function may generate audio interrupt.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) static int snd_ps3_change_avsetting(struct snd_ps3_card_info *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) int ret, retries, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) pr_debug("%s: start\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) ret = ps3av_set_audio_mode(card->avs.avs_audio_ch,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) card->avs.avs_audio_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) card->avs.avs_audio_width,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) card->avs.avs_audio_format,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) card->avs.avs_audio_source);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) * Reset the following unwanted settings:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) /* disable all 3wire buffers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) update_mask_reg(PS3_AUDIO_AO_3WMCTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) ~(PS3_AUDIO_AO_3WMCTRL_ASOEN(0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) PS3_AUDIO_AO_3WMCTRL_ASOEN(1) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) PS3_AUDIO_AO_3WMCTRL_ASOEN(2) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) PS3_AUDIO_AO_3WMCTRL_ASOEN(3)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) wmb(); /* ensure the hardware sees the change */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) /* wait for actually stopped */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) retries = 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) while ((read_reg(PS3_AUDIO_AO_3WMCTRL) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) (PS3_AUDIO_AO_3WMCTRL_ASORUN(0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) PS3_AUDIO_AO_3WMCTRL_ASORUN(1) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) PS3_AUDIO_AO_3WMCTRL_ASORUN(2) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) PS3_AUDIO_AO_3WMCTRL_ASORUN(3))) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) --retries) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) udelay(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) /* reset buffer pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) for (i = 0; i < 4; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) update_reg(PS3_AUDIO_AO_3WCTRL(i),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) PS3_AUDIO_AO_3WCTRL_ASOBRST_RESET);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) udelay(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) wmb(); /* ensure the hardware actually start resetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) /* enable 3wire#0 buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) update_reg(PS3_AUDIO_AO_3WMCTRL, PS3_AUDIO_AO_3WMCTRL_ASOEN(0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) /* In 24bit mode,ALSA inserts a zero byte at first byte of per sample */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) update_mask_reg(PS3_AUDIO_AO_3WCTRL(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) ~PS3_AUDIO_AO_3WCTRL_ASODF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) PS3_AUDIO_AO_3WCTRL_ASODF_LSB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) update_mask_reg(PS3_AUDIO_AO_SPDCTRL(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) ~PS3_AUDIO_AO_SPDCTRL_SPODF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) PS3_AUDIO_AO_SPDCTRL_SPODF_LSB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) /* ensure all the setting above is written back to register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) wmb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) /* avsetting driver altered AX_IE, caller must reset it if you want */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) pr_debug("%s: end\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) * set sampling rate according to the substream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) static int snd_ps3_set_avsetting(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) struct snd_ps3_avsetting_info avs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) avs = card->avs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) pr_debug("%s: called freq=%d width=%d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) substream->runtime->rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) snd_pcm_format_width(substream->runtime->format));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) pr_debug("%s: before freq=%d width=%d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) card->avs.avs_audio_rate, card->avs.avs_audio_width);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) /* sample rate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) switch (substream->runtime->rate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) case 44100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_44K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) case 48000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) case 88200:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_88K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) case 96000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_96K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) pr_info("%s: invalid rate %d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) substream->runtime->rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) /* width */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) switch (snd_pcm_format_width(substream->runtime->format)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) case 16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) case 24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_24;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) pr_info("%s: invalid width %d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) snd_pcm_format_width(substream->runtime->format));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) memcpy(avs.avs_cs_info, ps3av_mode_cs_info, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) if (memcmp(&card->avs, &avs, sizeof(avs))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) pr_debug("%s: after freq=%d width=%d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) card->avs.avs_audio_rate, card->avs.avs_audio_width);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) card->avs = avs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) snd_ps3_change_avsetting(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) ret = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) /* check CS non-audio bit and mute accordingly */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) if (avs.avs_cs_info[0] & 0x02)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) ps3av_audio_mute_analog(1); /* mute if non-audio */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) ps3av_audio_mute_analog(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) * PCM operators
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) static int snd_ps3_pcm_open(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) /* to retrieve substream/runtime in interrupt handler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) card->substream = substream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) runtime->hw = snd_ps3_pcm_hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) card->start_delay = snd_ps3_start_delay;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) /* mute off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) snd_ps3_mute(0); /* this function sleep */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) PS3_AUDIO_FIFO_STAGE_SIZE * 4 * 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) static int snd_ps3_pcm_close(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) /* mute on */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) snd_ps3_mute(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) static int snd_ps3_delay_to_bytes(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) unsigned int delay_ms)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) int rate ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) rate = substream->runtime->rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) ret = snd_pcm_format_size(substream->runtime->format,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) rate * delay_ms / 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) * substream->runtime->channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) pr_debug("%s: time=%d rate=%d bytes=%ld, frames=%d, ret=%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) delay_ms,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) snd_pcm_format_size(substream->runtime->format, rate),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) rate * delay_ms / 1000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) static int snd_ps3_pcm_prepare(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) unsigned long irqsave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) if (!snd_ps3_set_avsetting(substream)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) /* some parameter changed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) write_reg(PS3_AUDIO_AX_IE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) PS3_AUDIO_AX_IE_ASOBEIE(0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) PS3_AUDIO_AX_IE_ASOBUIE(0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) * let SPDIF device re-lock with SPDIF signal,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) * start with some silence
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) card->silent = snd_ps3_delay_to_bytes(substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) card->start_delay) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) (PS3_AUDIO_FIFO_STAGE_SIZE * 4); /* every 4 times */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) /* restart ring buffer pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) spin_lock_irqsave(&card->dma_lock, irqsave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) card->dma_buffer_size = runtime->dma_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) card->dma_last_transfer_vaddr[SND_PS3_CH_L] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) card->dma_next_transfer_vaddr[SND_PS3_CH_L] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) card->dma_start_vaddr[SND_PS3_CH_L] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) runtime->dma_area;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) card->dma_start_bus_addr[SND_PS3_CH_L] = runtime->dma_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) card->dma_last_transfer_vaddr[SND_PS3_CH_R] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) card->dma_next_transfer_vaddr[SND_PS3_CH_R] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) card->dma_start_vaddr[SND_PS3_CH_R] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) runtime->dma_area + (runtime->dma_bytes / 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) card->dma_start_bus_addr[SND_PS3_CH_R] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) runtime->dma_addr + (runtime->dma_bytes / 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) pr_debug("%s: vaddr=%p bus=%#llx\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) card->dma_start_vaddr[SND_PS3_CH_L],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) card->dma_start_bus_addr[SND_PS3_CH_L]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) spin_unlock_irqrestore(&card->dma_lock, irqsave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) /* ensure the hardware sees the change */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) mb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) static int snd_ps3_pcm_trigger(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) int cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) case SNDRV_PCM_TRIGGER_START:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) /* clear outstanding interrupts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) update_reg(PS3_AUDIO_AX_IS, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) spin_lock(&card->dma_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) card->running = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) spin_unlock(&card->dma_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) snd_ps3_program_dma(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) snd_ps3_kick_dma(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) while (read_reg(PS3_AUDIO_KICK(7)) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) PS3_AUDIO_KICK_STATUS_MASK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) udelay(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) snd_ps3_program_dma(card, SND_PS3_DMA_FILLTYPE_SILENT_RUNNING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) snd_ps3_kick_dma(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) case SNDRV_PCM_TRIGGER_STOP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) spin_lock(&card->dma_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) card->running = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) spin_unlock(&card->dma_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) snd_ps3_wait_for_dma_stop(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) * report current pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) static snd_pcm_uframes_t snd_ps3_pcm_pointer(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) size_t bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) snd_pcm_uframes_t ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) spin_lock(&card->dma_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) bytes = (size_t)(card->dma_last_transfer_vaddr[SND_PS3_CH_L] -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) card->dma_start_vaddr[SND_PS3_CH_L]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) spin_unlock(&card->dma_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) ret = bytes_to_frames(substream->runtime, bytes * 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) * SPDIF status bits controls
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) static int snd_ps3_spdif_mask_info(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) uinfo->count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) /* FIXME: ps3av_set_audio_mode() assumes only consumer mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) static int snd_ps3_spdif_cmask_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) memset(ucontrol->value.iec958.status, 0xff, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) static int snd_ps3_spdif_pmask_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) static int snd_ps3_spdif_default_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) memcpy(ucontrol->value.iec958.status, ps3av_mode_cs_info, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) static int snd_ps3_spdif_default_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) if (memcmp(ps3av_mode_cs_info, ucontrol->value.iec958.status, 8)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) memcpy(ps3av_mode_cs_info, ucontrol->value.iec958.status, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) static const struct snd_kcontrol_new spdif_ctls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) .access = SNDRV_CTL_ELEM_ACCESS_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) .iface = SNDRV_CTL_ELEM_IFACE_PCM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) .info = snd_ps3_spdif_mask_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) .get = snd_ps3_spdif_cmask_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) .access = SNDRV_CTL_ELEM_ACCESS_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) .iface = SNDRV_CTL_ELEM_IFACE_PCM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) .info = snd_ps3_spdif_mask_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) .get = snd_ps3_spdif_pmask_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) .iface = SNDRV_CTL_ELEM_IFACE_PCM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) .info = snd_ps3_spdif_mask_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) .get = snd_ps3_spdif_default_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) .put = snd_ps3_spdif_default_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) static const struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) .open = snd_ps3_pcm_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) .close = snd_ps3_pcm_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) .prepare = snd_ps3_pcm_prepare,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) .trigger = snd_ps3_pcm_trigger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) .pointer = snd_ps3_pcm_pointer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) static int snd_ps3_map_mmio(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) the_card.mapped_mmio_vaddr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) ioremap(the_card.ps3_dev->m_region->bus_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) the_card.ps3_dev->m_region->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) if (!the_card.mapped_mmio_vaddr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) pr_info("%s: ioremap 0 failed p=%#lx l=%#lx \n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) __func__, the_card.ps3_dev->m_region->lpar_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) the_card.ps3_dev->m_region->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) static void snd_ps3_unmap_mmio(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) iounmap(the_card.mapped_mmio_vaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) the_card.mapped_mmio_vaddr = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) static int snd_ps3_allocate_irq(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) u64 lpar_addr, lpar_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) u64 __iomem *mapped;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) /* FIXME: move this to device_init (H/W probe) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) /* get irq outlet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) ret = lv1_gpu_device_map(1, &lpar_addr, &lpar_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) pr_info("%s: device map 1 failed %d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) mapped = ioremap(lpar_addr, lpar_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) if (!mapped) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) pr_info("%s: ioremap 1 failed \n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) the_card.audio_irq_outlet = in_be64(mapped);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) iounmap(mapped);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) ret = lv1_gpu_device_unmap(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) pr_info("%s: unmap 1 failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) /* irq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) ret = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) the_card.audio_irq_outlet,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) &the_card.irq_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) pr_info("%s:ps3_alloc_irq failed (%d)\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) ret = request_irq(the_card.irq_no, snd_ps3_interrupt, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) SND_PS3_DRIVER_NAME, &the_card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) pr_info("%s: request_irq failed (%d)\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) goto cleanup_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) cleanup_irq:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) ps3_irq_plug_destroy(the_card.irq_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) static void snd_ps3_free_irq(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) free_irq(the_card.irq_no, &the_card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) ps3_irq_plug_destroy(the_card.irq_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) static void snd_ps3_audio_set_base_addr(uint64_t ioaddr_start)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) uint64_t val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) val = (ioaddr_start & (0x0fUL << 32)) >> (32 - 20) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) (0x03UL << 24) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) (0x0fUL << 12) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) (PS3_AUDIO_IOID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) ret = lv1_gpu_attribute(0x100, 0x007, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) pr_info("%s: gpu_attribute failed %d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) static void snd_ps3_audio_fixup(struct snd_ps3_card_info *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) * avsetting driver seems to never change the following
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) * so, init them here once
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) /* no dma interrupt needed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) write_reg(PS3_AUDIO_INTR_EN_0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) /* use every 4 buffer empty interrupt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) update_mask_reg(PS3_AUDIO_AX_IC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) PS3_AUDIO_AX_IC_AASOIMD_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) PS3_AUDIO_AX_IC_AASOIMD_EVERY4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) /* enable 3wire clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) update_mask_reg(PS3_AUDIO_AO_3WMCTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) ~(PS3_AUDIO_AO_3WMCTRL_ASOBCLKD_DISABLED |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) PS3_AUDIO_AO_3WMCTRL_ASOLRCKD_DISABLED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) update_reg(PS3_AUDIO_AO_3WMCTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) PS3_AUDIO_AO_3WMCTRL_ASOPLRCK_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) static int snd_ps3_init_avsetting(struct snd_ps3_card_info *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) pr_debug("%s: start\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) card->avs.avs_audio_ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) card->avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) card->avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) card->avs.avs_audio_format = PS3AV_CMD_AUDIO_FORMAT_PCM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) card->avs.avs_audio_source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) memcpy(card->avs.avs_cs_info, ps3av_mode_cs_info, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) ret = snd_ps3_change_avsetting(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) snd_ps3_audio_fixup(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) /* to start to generate SPDIF signal, fill data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) snd_ps3_program_dma(card, SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) snd_ps3_kick_dma(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) pr_debug("%s: end\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) u64 lpar_addr, lpar_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) static u64 dummy_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) if (WARN_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) if (WARN_ON(dev->match_id != PS3_MATCH_ID_SOUND))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) the_card.ps3_dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) ret = ps3_open_hv_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) /* setup MMIO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) ret = lv1_gpu_device_map(2, &lpar_addr, &lpar_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) pr_info("%s: device map 2 failed %d\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) goto clean_open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) ps3_mmio_region_init(dev, dev->m_region, lpar_addr, lpar_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) PAGE_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) ret = snd_ps3_map_mmio();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) goto clean_dev_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) /* setup DMA area */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) ps3_dma_region_init(dev, dev->d_region,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) PAGE_SHIFT, /* use system page size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) 0, /* dma type; not used */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) ALIGN(SND_PS3_DMA_REGION_SIZE, PAGE_SIZE));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) dev->d_region->ioid = PS3_AUDIO_IOID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) ret = ps3_dma_region_create(dev->d_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) pr_info("%s: region_create\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) goto clean_mmio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) dummy_mask = DMA_BIT_MASK(32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) dev->core.dma_mask = &dummy_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) dma_set_coherent_mask(&dev->core, dummy_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) snd_ps3_audio_set_base_addr(dev->d_region->bus_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) /* CONFIG_SND_PS3_DEFAULT_START_DELAY */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) the_card.start_delay = snd_ps3_start_delay;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) /* irq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) if (snd_ps3_allocate_irq()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) ret = -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) goto clean_dma_region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) /* create card instance */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) ret = snd_card_new(&dev->core, index, id, THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) 0, &the_card.card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) goto clean_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) strcpy(the_card.card->driver, "PS3");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) strcpy(the_card.card->shortname, "PS3");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) strcpy(the_card.card->longname, "PS3 sound");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) /* create control elements */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) for (i = 0; i < ARRAY_SIZE(spdif_ctls); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) ret = snd_ctl_add(the_card.card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) snd_ctl_new1(&spdif_ctls[i], &the_card));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) goto clean_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) /* create PCM devices instance */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) /* NOTE:this driver works assuming pcm:substream = 1:1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) ret = snd_pcm_new(the_card.card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) "SPDIF",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) 0, /* instance index, will be stored pcm.device*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) 1, /* output substream */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) 0, /* input substream */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) &(the_card.pcm));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) goto clean_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) the_card.pcm->private_data = &the_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) strcpy(the_card.pcm->name, "SPDIF");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) /* set pcm ops */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) snd_pcm_set_ops(the_card.pcm, SNDRV_PCM_STREAM_PLAYBACK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) &snd_ps3_pcm_spdif_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) the_card.pcm->info_flags = SNDRV_PCM_INFO_NONINTERLEAVED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) /* pre-alloc PCM DMA buffer*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) snd_pcm_set_managed_buffer_all(the_card.pcm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) SNDRV_DMA_TYPE_DEV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) &dev->core,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) SND_PS3_PCM_PREALLOC_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) SND_PS3_PCM_PREALLOC_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) * allocate null buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) * its size should be lager than PS3_AUDIO_FIFO_STAGE_SIZE * 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) * PAGE_SIZE is enogh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) the_card.null_buffer_start_vaddr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) dma_alloc_coherent(&the_card.ps3_dev->core,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) PAGE_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) &the_card.null_buffer_start_dma_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) if (!the_card.null_buffer_start_vaddr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) pr_info("%s: nullbuffer alloc failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) goto clean_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) pr_debug("%s: null vaddr=%p dma=%#llx\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) the_card.null_buffer_start_vaddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) the_card.null_buffer_start_dma_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) /* set default sample rate/word width */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) snd_ps3_init_avsetting(&the_card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) /* register the card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) ret = snd_card_register(the_card.card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) goto clean_dma_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) pr_info("%s started. start_delay=%dms\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) the_card.card->longname, the_card.start_delay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) clean_dma_map:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) dma_free_coherent(&the_card.ps3_dev->core,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) PAGE_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) the_card.null_buffer_start_vaddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) the_card.null_buffer_start_dma_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) clean_card:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) snd_card_free(the_card.card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) clean_irq:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) snd_ps3_free_irq();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) clean_dma_region:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) ps3_dma_region_free(dev->d_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) clean_mmio:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) snd_ps3_unmap_mmio();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) clean_dev_map:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) lv1_gpu_device_unmap(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) clean_open:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) ps3_close_hv_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) * there is no destructor function to pcm.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) * midlayer automatically releases if the card removed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) }; /* snd_ps3_probe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) /* called when module removal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) static int snd_ps3_driver_remove(struct ps3_system_bus_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) pr_info("%s:start id=%d\n", __func__, dev->match_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) if (dev->match_id != PS3_MATCH_ID_SOUND)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) * ctl and preallocate buffer will be freed in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) * snd_card_free
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) ret = snd_card_free(the_card.card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) pr_info("%s: ctl freecard=%d\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) dma_free_coherent(&dev->core,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) PAGE_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) the_card.null_buffer_start_vaddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) the_card.null_buffer_start_dma_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) ps3_dma_region_free(dev->d_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) snd_ps3_free_irq();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) snd_ps3_unmap_mmio();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) lv1_gpu_device_unmap(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) ps3_close_hv_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) pr_info("%s:end id=%d\n", __func__, dev->match_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) } /* snd_ps3_remove */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) static struct ps3_system_bus_driver snd_ps3_bus_driver_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) .match_id = PS3_MATCH_ID_SOUND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) .probe = snd_ps3_driver_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) .remove = snd_ps3_driver_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) .shutdown = snd_ps3_driver_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) .core = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) .name = SND_PS3_DRIVER_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) * module/subsystem initialize/terminate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) static int __init snd_ps3_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) memset(&the_card, 0, sizeof(the_card));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) spin_lock_init(&the_card.dma_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) /* register systembus DRIVER, this calls our probe() func */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) ret = ps3_system_bus_driver_register(&snd_ps3_bus_driver_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) module_init(snd_ps3_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) static void __exit snd_ps3_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) ps3_system_bus_driver_unregister(&snd_ps3_bus_driver_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) module_exit(snd_ps3_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) MODULE_DESCRIPTION("PS3 sound driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) MODULE_AUTHOR("Sony Computer Entertainment Inc.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) MODULE_ALIAS(PS3_MODULE_ALIAS_SOUND);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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