diff --git a/hw/nseries.c b/hw/nseries.c index 725554d44a91b77315139b0ffc500f3a9477552a..5e9d8f79756b178ebaf4537f518de0cb4e4e6c86 100644 --- a/hw/nseries.c +++ b/hw/nseries.c @@ -57,7 +57,7 @@ struct n800_s { #define N800_MMC2_WP_GPIO 8 #define N800_UNKNOWN_GPIO0 9 /* out */ #define N810_MMC2_VIOSD_GPIO 9 -#define N800_UNKNOWN_GPIO1 10 /* out */ +#define N810_HEADSET_AMP_GPIO 10 #define N800_CAM_TURN_GPIO 12 #define N810_GPS_RESET_GPIO 12 #define N800_BLIZZARD_POWERDOWN_GPIO 15 @@ -82,7 +82,7 @@ struct n800_s { #define N8X0_MMC_CS_GPIO 96 #define N8X0_WLAN_PWR_GPIO 97 #define N8X0_BT_HOST_WKUP_GPIO 98 -#define N800_UNKNOWN_GPIO3 101 /* out */ +#define N810_SPEAKER_AMP_GPIO 101 #define N810_KB_LOCK_GPIO 102 #define N800_TSC_TS_GPIO 103 #define N810_TSC_TS_GPIO 106 @@ -96,6 +96,7 @@ struct n800_s { #define N800_UNKNOWN_GPIO4 112 /* out */ #define N810_SLEEPX_LED_GPIO 112 #define N800_TSC_RESET_GPIO 118 /* ? */ +#define N810_AIC33_RESET_GPIO 118 #define N800_TSC_UNKNOWN_GPIO 119 /* out */ #define N8X0_TMP105_GPIO 125 diff --git a/hw/omap.h b/hw/omap.h index b3d09000847d2095ab3d6eea65ce88db1f6062b9..7270e202b6f9eb16b716d9d71519d38bbf32e85c 100644 --- a/hw/omap.h +++ b/hw/omap.h @@ -738,6 +738,10 @@ struct omap_lpg_s *omap_lpg_init(target_phys_addr_t base, omap_clk clk); void omap_tap_init(struct omap_target_agent_s *ta, struct omap_mpu_state_s *mpu); +struct omap_eac_s; +struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta, + qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk); + /* omap_lcdc.c */ struct omap_lcd_panel_s; void omap_lcdc_reset(struct omap_lcd_panel_s *s); @@ -957,6 +961,8 @@ struct omap_mpu_state_s { struct omap_mcspi_s *mcspi[2]; struct omap_dss_s *dss; + + struct omap_eac_s *eac; }; /* omap1.c */ diff --git a/hw/omap2.c b/hw/omap2.c index de42a53de9c20f394d95ea726a33282023508aa8..ce5955feccd77d43bd9ef10f85b78574d32316f5 100644 --- a/hw/omap2.c +++ b/hw/omap2.c @@ -26,6 +26,7 @@ #include "qemu-timer.h" #include "qemu-char.h" #include "flash.h" +#include "audio/audio.h" /* GP timers */ struct omap_gp_timer_s { @@ -1420,6 +1421,541 @@ void omap_mcspi_attach(struct omap_mcspi_s *s, s->ch[chipselect].opaque = opaque; } +/* Enhanced Audio Controller (CODEC only) */ +struct omap_eac_s { + target_phys_addr_t base; + qemu_irq irq; + + uint16_t sysconfig; + uint8_t config[4]; + uint8_t control; + uint8_t address; + uint16_t data; + uint8_t vtol; + uint8_t vtsl; + uint16_t mixer; + uint16_t gain[4]; + uint8_t att; + uint16_t max[7]; + + struct { + qemu_irq txdrq; + qemu_irq rxdrq; + uint32_t (*txrx)(void *opaque, uint32_t, int); + void *opaque; + +#define EAC_BUF_LEN 1024 + uint32_t rxbuf[EAC_BUF_LEN]; + int rxlen; + int rxavail; + uint32_t txbuf[EAC_BUF_LEN]; + int txlen; + int txavail; + + int enable; + int rate; + + uint16_t config[4]; + + /* These need to be moved to the actual codec */ + QEMUSoundCard card; + SWVoiceIn *in_voice; + SWVoiceOut *out_voice; + int hw_enable; + } codec; + + struct { + uint8_t control; + uint16_t config; + } modem, bt; +}; + +static inline void omap_eac_interrupt_update(struct omap_eac_s *s) +{ + qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1); /* AURDI */ +} + +static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s) +{ + qemu_set_irq(s->codec.rxdrq, s->codec.rxavail + s->codec.rxlen && + ((s->codec.config[1] >> 12) & 1)); /* DMAREN */ +} + +static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s) +{ + qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail && + ((s->codec.config[1] >> 11) & 1)); /* DMAWEN */ +} + +static inline void omap_eac_in_refill(struct omap_eac_s *s) +{ + int left, start = 0; + + s->codec.rxlen = MIN(s->codec.rxavail, EAC_BUF_LEN); + s->codec.rxavail -= s->codec.rxlen; + + for (left = s->codec.rxlen << 2; left; start = (EAC_BUF_LEN << 2) - left) + left -= AUD_read(s->codec.in_voice, + (uint8_t *) s->codec.rxbuf + start, left); +} + +static inline void omap_eac_out_empty(struct omap_eac_s *s) +{ + int left, start = 0; + + for (left = s->codec.txlen << 2; left; start = (s->codec.txlen << 2) - left) + left -= AUD_write(s->codec.out_voice, + (uint8_t *) s->codec.txbuf + start, left); + + s->codec.txavail -= s->codec.txlen; + s->codec.txlen = 0; +} + +static void omap_eac_in_cb(void *opaque, int avail_b) +{ + struct omap_eac_s *s = (struct omap_eac_s *) opaque; + + s->codec.rxavail = avail_b >> 2; + omap_eac_in_dmarequest_update(s); + /* TODO: possibly discard current buffer if overrun */ +} + +static void omap_eac_out_cb(void *opaque, int free_b) +{ + struct omap_eac_s *s = (struct omap_eac_s *) opaque; + + s->codec.txavail = free_b >> 2; + if (s->codec.txlen > s->codec.txavail) + s->codec.txlen = s->codec.txavail; + omap_eac_out_empty(s); + omap_eac_out_dmarequest_update(s); +} + +static void omap_eac_enable_update(struct omap_eac_s *s) +{ + s->codec.enable = !(s->codec.config[1] & 1) && /* EACPWD */ + (s->codec.config[1] & 2) && /* AUDEN */ + s->codec.hw_enable; +} + +static const int omap_eac_fsint[4] = { + 8000, + 11025, + 22050, + 44100, +}; + +static const int omap_eac_fsint2[8] = { + 8000, + 11025, + 22050, + 44100, + 48000, + 0, 0, 0, +}; + +static const int omap_eac_fsint3[16] = { + 8000, + 11025, + 16000, + 22050, + 24000, + 32000, + 44100, + 48000, + 0, 0, 0, 0, 0, 0, 0, 0, +}; + +static void omap_eac_rate_update(struct omap_eac_s *s) +{ + int fsint[3]; + + fsint[2] = (s->codec.config[3] >> 9) & 0xf; + fsint[1] = (s->codec.config[2] >> 0) & 0x7; + fsint[0] = (s->codec.config[0] >> 6) & 0x3; + if (fsint[2] < 0xf) + s->codec.rate = omap_eac_fsint3[fsint[2]]; + else if (fsint[1] < 0x7) + s->codec.rate = omap_eac_fsint2[fsint[1]]; + else + s->codec.rate = omap_eac_fsint[fsint[0]]; +} + +static void omap_eac_volume_update(struct omap_eac_s *s) +{ + /* TODO */ +} + +static void omap_eac_format_update(struct omap_eac_s *s) +{ + audsettings_t fmt; + + omap_eac_out_empty(s); + + if (s->codec.in_voice) { + AUD_set_active_in(s->codec.in_voice, 0); + AUD_close_in(&s->codec.card, s->codec.in_voice); + s->codec.in_voice = 0; + } + if (s->codec.out_voice) { + AUD_set_active_out(s->codec.out_voice, 0); + AUD_close_out(&s->codec.card, s->codec.out_voice); + s->codec.out_voice = 0; + } + + omap_eac_enable_update(s); + if (!s->codec.enable) + return; + + omap_eac_rate_update(s); + fmt.endianness = ((s->codec.config[0] >> 8) & 1); /* LI_BI */ + fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1; /* MN_ST */ + fmt.freq = s->codec.rate; + /* TODO: signedness possibly depends on the CODEC hardware - or + * does I2S specify it? */ + /* All register writes are 16 bits so we we store 16-bit samples + * in the buffers regardless of AGCFR[B8_16] value. */ + fmt.fmt = AUD_FMT_U16; + + s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice, + "eac.codec.in", s, omap_eac_in_cb, &fmt); + s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice, + "eac.codec.out", s, omap_eac_out_cb, &fmt); + + omap_eac_volume_update(s); + + AUD_set_active_in(s->codec.in_voice, 1); + AUD_set_active_out(s->codec.out_voice, 1); +} + +static void omap_eac_reset(struct omap_eac_s *s) +{ + s->sysconfig = 0; + s->config[0] = 0x0c; + s->config[1] = 0x09; + s->config[2] = 0xab; + s->config[3] = 0x03; + s->control = 0x00; + s->address = 0x00; + s->data = 0x0000; + s->vtol = 0x00; + s->vtsl = 0x00; + s->mixer = 0x0000; + s->gain[0] = 0xe7e7; + s->gain[1] = 0x6767; + s->gain[2] = 0x6767; + s->gain[3] = 0x6767; + s->att = 0xce; + s->max[0] = 0; + s->max[1] = 0; + s->max[2] = 0; + s->max[3] = 0; + s->max[4] = 0; + s->max[5] = 0; + s->max[6] = 0; + + s->modem.control = 0x00; + s->modem.config = 0x0000; + s->bt.control = 0x00; + s->bt.config = 0x0000; + s->codec.config[0] = 0x0649; + s->codec.config[1] = 0x0000; + s->codec.config[2] = 0x0007; + s->codec.config[3] = 0x1ffc; + s->codec.rxlen = 0; + s->codec.txlen = 0; + s->codec.rxavail = 0; + s->codec.txavail = 0; + + omap_eac_format_update(s); + omap_eac_interrupt_update(s); +} + +static uint32_t omap_eac_read(void *opaque, target_phys_addr_t addr) +{ + struct omap_eac_s *s = (struct omap_eac_s *) opaque; + int offset = addr - s->base; + + switch (offset) { + case 0x000: /* CPCFR1 */ + return s->config[0]; + case 0x004: /* CPCFR2 */ + return s->config[1]; + case 0x008: /* CPCFR3 */ + return s->config[2]; + case 0x00c: /* CPCFR4 */ + return s->config[3]; + + case 0x010: /* CPTCTL */ + return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) | + ((s->codec.txlen < s->codec.txavail) << 5); + + case 0x014: /* CPTTADR */ + return s->address; + case 0x018: /* CPTDATL */ + return s->data & 0xff; + case 0x01c: /* CPTDATH */ + return s->data >> 8; + case 0x020: /* CPTVSLL */ + return s->vtol; + case 0x024: /* CPTVSLH */ + return s->vtsl | (3 << 5); /* CRDY1 | CRDY2 */ + case 0x040: /* MPCTR */ + return s->modem.control; + case 0x044: /* MPMCCFR */ + return s->modem.config; + case 0x060: /* BPCTR */ + return s->bt.control; + case 0x064: /* BPMCCFR */ + return s->bt.config; + case 0x080: /* AMSCFR */ + return s->mixer; + case 0x084: /* AMVCTR */ + return s->gain[0]; + case 0x088: /* AM1VCTR */ + return s->gain[1]; + case 0x08c: /* AM2VCTR */ + return s->gain[2]; + case 0x090: /* AM3VCTR */ + return s->gain[3]; + case 0x094: /* ASTCTR */ + return s->att; + case 0x098: /* APD1LCR */ + return s->max[0]; + case 0x09c: /* APD1RCR */ + return s->max[1]; + case 0x0a0: /* APD2LCR */ + return s->max[2]; + case 0x0a4: /* APD2RCR */ + return s->max[3]; + case 0x0a8: /* APD3LCR */ + return s->max[4]; + case 0x0ac: /* APD3RCR */ + return s->max[5]; + case 0x0b0: /* APD4R */ + return s->max[6]; + case 0x0b4: /* ADWR */ + /* This should be write-only? Docs list it as read-only. */ + return 0x0000; + case 0x0b8: /* ADRDR */ + if (likely(s->codec.rxlen > 1)) + return s->codec.rxbuf[EAC_BUF_LEN - s->codec.rxlen --]; + else if (s->codec.rxlen) { + if (s->codec.rxavail) + omap_eac_in_refill(s); + else { + s->codec.rxlen = 0; + omap_eac_in_dmarequest_update(s); + } + return s->codec.rxbuf[EAC_BUF_LEN - 1]; + } + return 0x0000; + case 0x0bc: /* AGCFR */ + return s->codec.config[0]; + case 0x0c0: /* AGCTR */ + return s->codec.config[1] | ((s->codec.config[1] & 2) << 14); + case 0x0c4: /* AGCFR2 */ + return s->codec.config[2]; + case 0x0c8: /* AGCFR3 */ + return s->codec.config[3]; + case 0x0cc: /* MBPDMACTR */ + case 0x0d0: /* MPDDMARR */ + case 0x0d8: /* MPUDMARR */ + case 0x0e4: /* BPDDMARR */ + case 0x0ec: /* BPUDMARR */ + return 0x0000; + + case 0x100: /* VERSION_NUMBER */ + return 0x0010; + + case 0x104: /* SYSCONFIG */ + return s->sysconfig; + + case 0x108: /* SYSSTATUS */ + return 1 | 0xe; /* RESETDONE | stuff */ + } + + OMAP_BAD_REG(addr); + return 0; +} + +static void omap_eac_write(void *opaque, target_phys_addr_t addr, + uint32_t value) +{ + struct omap_eac_s *s = (struct omap_eac_s *) opaque; + int offset = addr - s->base; + + switch (offset) { + case 0x098: /* APD1LCR */ + case 0x09c: /* APD1RCR */ + case 0x0a0: /* APD2LCR */ + case 0x0a4: /* APD2RCR */ + case 0x0a8: /* APD3LCR */ + case 0x0ac: /* APD3RCR */ + case 0x0b0: /* APD4R */ + case 0x0b8: /* ADRDR */ + case 0x0d0: /* MPDDMARR */ + case 0x0d8: /* MPUDMARR */ + case 0x0e4: /* BPDDMARR */ + case 0x0ec: /* BPUDMARR */ + case 0x100: /* VERSION_NUMBER */ + case 0x108: /* SYSSTATUS */ + OMAP_RO_REG(addr); + return; + + case 0x000: /* CPCFR1 */ + s->config[0] = value & 0xff; + omap_eac_format_update(s); + break; + case 0x004: /* CPCFR2 */ + s->config[1] = value & 0xff; + omap_eac_format_update(s); + break; + case 0x008: /* CPCFR3 */ + s->config[2] = value & 0xff; + omap_eac_format_update(s); + break; + case 0x00c: /* CPCFR4 */ + s->config[3] = value & 0xff; + omap_eac_format_update(s); + break; + + case 0x010: /* CPTCTL */ + /* Assuming TXF and TXE bits are read-only... */ + s->control = value & 0x5f; + omap_eac_interrupt_update(s); + break; + + case 0x014: /* CPTTADR */ + s->address = value & 0xff; + break; + case 0x018: /* CPTDATL */ + s->data &= 0xff00; + s->data |= value & 0xff; + break; + case 0x01c: /* CPTDATH */ + s->data &= 0x00ff; + s->data |= value << 8; + break; + case 0x020: /* CPTVSLL */ + s->vtol = value & 0xf8; + break; + case 0x024: /* CPTVSLH */ + s->vtsl = value & 0x9f; + break; + case 0x040: /* MPCTR */ + s->modem.control = value & 0x8f; + break; + case 0x044: /* MPMCCFR */ + s->modem.config = value & 0x7fff; + break; + case 0x060: /* BPCTR */ + s->bt.control = value & 0x8f; + break; + case 0x064: /* BPMCCFR */ + s->bt.config = value & 0x7fff; + break; + case 0x080: /* AMSCFR */ + s->mixer = value & 0x0fff; + break; + case 0x084: /* AMVCTR */ + s->gain[0] = value & 0xffff; + break; + case 0x088: /* AM1VCTR */ + s->gain[1] = value & 0xff7f; + break; + case 0x08c: /* AM2VCTR */ + s->gain[2] = value & 0xff7f; + break; + case 0x090: /* AM3VCTR */ + s->gain[3] = value & 0xff7f; + break; + case 0x094: /* ASTCTR */ + s->att = value & 0xff; + break; + + case 0x0b4: /* ADWR */ + s->codec.txbuf[s->codec.txlen ++] = value; + if (unlikely(s->codec.txlen == EAC_BUF_LEN || + s->codec.txlen == s->codec.txavail)) { + if (s->codec.txavail) + omap_eac_out_empty(s); + else + s->codec.txlen = 0; + } + break; + + case 0x0bc: /* AGCFR */ + s->codec.config[0] = value & 0x07ff; + omap_eac_format_update(s); + break; + case 0x0c0: /* AGCTR */ + s->codec.config[1] = value & 0x780f; + omap_eac_format_update(s); + break; + case 0x0c4: /* AGCFR2 */ + s->codec.config[2] = value & 0x003f; + omap_eac_format_update(s); + break; + case 0x0c8: /* AGCFR3 */ + s->codec.config[3] = value & 0xffff; + omap_eac_format_update(s); + break; + case 0x0cc: /* MBPDMACTR */ + case 0x0d4: /* MPDDMAWR */ + case 0x0e0: /* MPUDMAWR */ + case 0x0e8: /* BPDDMAWR */ + case 0x0f0: /* BPUDMAWR */ + break; + + case 0x104: /* SYSCONFIG */ + if (value & (1 << 1)) /* SOFTRESET */ + omap_eac_reset(s); + s->sysconfig = value & 0x31d; + break; + + default: + OMAP_BAD_REG(addr); + return; + } +} + +static CPUReadMemoryFunc *omap_eac_readfn[] = { + omap_badwidth_read16, + omap_eac_read, + omap_badwidth_read16, +}; + +static CPUWriteMemoryFunc *omap_eac_writefn[] = { + omap_badwidth_write16, + omap_eac_write, + omap_badwidth_write16, +}; + +struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta, + qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk) +{ + int iomemtype; + struct omap_eac_s *s = (struct omap_eac_s *) + qemu_mallocz(sizeof(struct omap_eac_s)); + + s->irq = irq; + s->codec.rxdrq = *drq ++; + s->codec.txdrq = *drq ++; + omap_eac_reset(s); + +#ifdef HAS_AUDIO + /* TODO: do AUD_init globally for machine */ + AUD_register_card(AUD_init(), "OMAP EAC", &s->codec.card); + + iomemtype = cpu_register_io_memory(0, omap_eac_readfn, + omap_eac_writefn, s); + s->base = omap_l4_attach(ta, 0, iomemtype); +#endif + + return s; +} + /* STI/XTI (emulation interface) console - reverse engineered only */ struct omap_sti_s { target_phys_addr_t base; @@ -2566,6 +3102,7 @@ static void omap_prcm_write(void *opaque, target_phys_addr_t addr, case 0x200: /* CM_FCLKEN1_CORE */ s->clken[0] = value & 0xbfffffff; /* TODO update clocks */ + /* The EN_EAC bit only gets/puts func_96m_clk. */ break; case 0x204: /* CM_FCLKEN2_CORE */ s->clken[1] = value & 0x00000007; @@ -2574,6 +3111,7 @@ static void omap_prcm_write(void *opaque, target_phys_addr_t addr, case 0x210: /* CM_ICLKEN1_CORE */ s->clken[2] = value & 0xfffffff9; /* TODO update clocks */ + /* The EN_EAC bit only gets/puts core_l4_iclk. */ break; case 0x214: /* CM_ICLKEN2_CORE */ s->clken[3] = value & 0x00000007; @@ -3969,12 +4507,12 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size, omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk")); s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4, - s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ], + s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ], &s->drq[OMAP24XX_DMA_SPI1_TX0], omap_findclk(s, "spi1_fclk"), omap_findclk(s, "spi1_iclk")); s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2, - s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ], + s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ], &s->drq[OMAP24XX_DMA_SPI2_TX0], omap_findclk(s, "spi2_fclk"), omap_findclk(s, "spi2_iclk")); @@ -3992,6 +4530,13 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size, serial_hds[0] && serial_hds[1] && serial_hds[2] ? serial_hds[3] : 0); + s->eac = omap_eac_init(omap_l4ta(s->l4, 32), + s->irq[0][OMAP_INT_24XX_EAC_IRQ], + /* Ten consecutive lines */ + &s->drq[OMAP24XX_DMA_EAC_AC_RD], + omap_findclk(s, "func_96m_clk"), + omap_findclk(s, "core_l4_iclk")); + /* All register mappings (includin those not currenlty implemented): * SystemControlMod 48000000 - 48000fff * SystemControlL4 48001000 - 48001fff