-/* $OpenBSD: ym.c,v 1.16 2010/07/31 11:00:08 ratchov Exp $ */
+/* $OpenBSD: ym.c,v 1.17 2010/07/31 11:25:38 ratchov Exp $ */
/*
#include <dev/ic/mpuvar.h>
#include <dev/isa/ymvar.h>
+/*
+ * YAMAHA YMF715x (OPL3 Single-chip Audio System 3; OPL3-SA3)
+ * control register description
+ *
+ * Other ports (SBpro, WSS CODEC, MPU401, OPL3, etc.) are NOT listed here.
+ */
+
+/*
+ * direct registers
+ */
+
+/* offset from the base address */
+#define SA3_CTL_INDEX 0 /* Index port (R/W) */
+#define SA3_CTL_DATA 1 /* Data register port (R/W) */
+
+#define SA3_CTL_NPORT 2 /* number of ports */
+
+/*
+ * indirect registers
+ */
+
+#define SA3_PWR_MNG 0x01 /* Power management (R/W) */
+#define SA3_PWR_MNG_ADOWN 0x20 /* Analog Down */
+#define SA3_PWR_MNG_PSV 0x04 /* Power save */
+#define SA3_PWR_MNG_PDN 0x02 /* Power down */
+#define SA3_PWR_MNG_PDX 0x01 /* Oscillation stop */
+#define SA3_PWR_MNG_DEFAULT 0x00 /* default value */
+
+#define SA3_SYS_CTL 0x02 /* System control (R/W) */
+#define SA3_SYS_CTL_SBHE 0x80 /* 0: AT-bus, 1: XT-bus */
+#define SA3_SYS_CTL_YMODE 0x30 /* 3D Enhancement mode */
+#define SA3_SYS_CTL_YMODE0 0x00 /* Desktop mode (speaker 5-12cm) */
+#define SA3_SYS_CTL_YMODE1 0x10 /* Notebook PC mode (1) (3cm) */
+#define SA3_SYS_CTL_YMODE2 0x20 /* Notebook PC mode (2) (1.5cm) */
+#define SA3_SYS_CTL_YMODE3 0x30 /* Hi-Fi mode (16-38cm) */
+#define SA3_SYS_CTL_IDSEL 0x06 /* Specify DSP version of SBPro */
+#define SA3_SYS_CTL_IDSEL0 0x00 /* major 0x03, minor 0x01 */
+#define SA3_SYS_CTL_IDSEL1 0x02 /* major 0x02, minor 0x01 */
+#define SA3_SYS_CTL_IDSEL2 0x04 /* major 0x01, minor 0x05 */
+#define SA3_SYS_CTL_IDSEL3 0x06 /* major 0x00, minor 0x00 */
+#define SA3_SYS_CTL_VZE 0x01 /* ZV */
+#define SA3_SYS_CTL_DEFAULT 0x00 /* default value */
+
+#define SA3_IRQ_CONF 0x03 /* Interrupt Channel config (R/W) */
+#define SA3_IRQ_CONF_OPL3_B 0x80 /* OPL3 uses IRQ-B */
+#define SA3_IRQ_CONF_MPU_B 0x40 /* MPU401 uses IRQ-B */
+#define SA3_IRQ_CONF_SB_B 0x20 /* Sound Blaster uses IRQ-B */
+#define SA3_IRQ_CONF_WSS_B 0x10 /* WSS CODEC uses IRQ-B */
+#define SA3_IRQ_CONF_OPL3_A 0x08 /* OPL3 uses IRQ-A */
+#define SA3_IRQ_CONF_MPU_A 0x04 /* MPU401 uses IRQ-A */
+#define SA3_IRQ_CONF_SB_A 0x02 /* Sound Blaster uses IRQ-A */
+#define SA3_IRQ_CONF_WSS_A 0x01 /* WSS CODEC uses IRQ-A */
+#define SA3_IRQ_CONF_DEFAULT (SA3_IRQ_CONF_MPU_B | SA3_IRQ_CONF_SB_B | \
+ SA3_IRQ_CONF_OPL3_A | SA3_IRQ_CONF_WSS_A)
+
+#define SA3_IRQA_STAT 0x04 /* Interrupt (IRQ-A) STATUS (RO) */
+#define SA3_IRQB_STAT 0x05 /* Interrupt (IRQ-B) STATUS (RO) */
+#define SA3_IRQ_STAT_MV 0x40 /* Hardware Volume Interrupt */
+#define SA3_IRQ_STAT_OPL3 0x20 /* Internal FM-synthesizer timer */
+#define SA3_IRQ_STAT_MPU 0x10 /* MPU401 Interrupt */
+#define SA3_IRQ_STAT_SB 0x08 /* Sound Blaster Playback Interrupt */
+#define SA3_IRQ_STAT_TI 0x04 /* Timer Flag of CODEC */
+#define SA3_IRQ_STAT_CI 0x02 /* Recording Flag of CODEC */
+#define SA3_IRQ_STAT_PI 0x01 /* Playback Flag of CODEC */
+
+#define SA3_DMA_CONF 0x06 /* DMA configuration (R/W) */
+#define SA3_DMA_CONF_SB_B 0x40 /* Sound Blaster playback uses DMA-B */
+#define SA3_DMA_CONF_WSS_R_B 0x20 /* WSS CODEC recording uses DMA-B */
+#define SA3_DMA_CONF_WSS_P_B 0x10 /* WSS CODEC playback uses DMA-B */
+#define SA3_DMA_CONF_SB_A 0x04 /* Sound Blaster playback uses DMA-A */
+#define SA3_DMA_CONF_WSS_R_A 0x02 /* WSS CODEC recording uses DMA-A */
+#define SA3_DMA_CONF_WSS_P_A 0x01 /* WSS CODEC playback uses DMA-A */
+#define SA3_DMA_CONF_DEFAULT (SA3_DMA_CONF_SB_B | SA3_DMA_CONF_WSS_R_B | \
+ SA3_DMA_CONF_WSS_P_A)
+
+#define SA3_VOL_L 0x07 /* Master Volume Lch (R/W) */
+#define SA3_VOL_R 0x08 /* Master Volume Rch (R/W) */
+#define SA3_VOL_MUTE 0x80 /* Mute the channel */
+#define SA3_VOL_MV 0x0f /* Master Volume bits */
+#define SA3_VOL_MV_0 0x00 /* 0dB (maximum volume) */
+#define SA3_VOL_MV_2 0x01 /* -2dB */
+#define SA3_VOL_MV_4 0x02 /* -4dB */
+#define SA3_VOL_MV_6 0x03 /* -6dB */
+#define SA3_VOL_MV_8 0x04 /* -8dB */
+#define SA3_VOL_MV_10 0x05 /* -10dB */
+#define SA3_VOL_MV_12 0x06 /* -12dB */
+#define SA3_VOL_MV_14 0x07 /* -14dB (default) */
+#define SA3_VOL_MV_16 0x08 /* -16dB */
+#define SA3_VOL_MV_18 0x09 /* -18dB */
+#define SA3_VOL_MV_20 0x0a /* -20dB */
+#define SA3_VOL_MV_22 0x0b /* -22dB */
+#define SA3_VOL_MV_24 0x0c /* -24dB */
+#define SA3_VOL_MV_26 0x0d /* -26dB */
+#define SA3_VOL_MV_28 0x0e /* -28dB */
+#define SA3_VOL_MV_30 0x0f /* -30dB (minimum volume) */
+#define SA3_VOL_DEFAULT SA3_VOL_MV_14
+
+#define SA3_MIC_VOL 0x09 /* MIC Volume (R/W) */
+#define SA3_MIC_MUTE 0x80 /* Mute Mic Volume */
+#define SA3_MIC_MCV 0x1f /* Mic volume bits */
+#define SA3_MIC_MCV12 0x00 /* +12.0dB (maximum volume) */
+#define SA3_MIC_MCV10_5 0x01 /* +10.5dB */
+#define SA3_MIC_MCV9 0x02 /* +9.0dB */
+#define SA3_MIC_MCV7_5 0x03 /* +7.5dB */
+#define SA3_MIC_MCV6 0x04 /* +6.0dB */
+#define SA3_MIC_MCV4_5 0x05 /* +4.5dB */
+#define SA3_MIC_MCV3 0x06 /* +3.0dB */
+#define SA3_MIC_MCV1_5 0x07 /* +1.5dB */
+#define SA3_MIC_MCV_0 0x08 /* 0.0dB (default) */
+#define SA3_MIC_MCV_1_5 0x09 /* -1.5dB */
+#define SA3_MIC_MCV_3_0 0x0a /* -3.0dB */
+#define SA3_MIC_MCV_4_5 0x0b /* -4.5dB */
+#define SA3_MIC_MCV_6 0x0c /* -6.0dB */
+#define SA3_MIC_MCV_7_5 0x0d /* -7.5dB */
+#define SA3_MIC_MCV_9 0x0e /* -9.0dB */
+#define SA3_MIC_MCV_10_5 0x0f /* -10.5dB */
+#define SA3_MIC_MCV_12 0x10 /* -12.0dB */
+#define SA3_MIC_MCV_13_5 0x11 /* -13.5dB */
+#define SA3_MIC_MCV_15 0x12 /* -15.0dB */
+#define SA3_MIC_MCV_16_5 0x13 /* -16.5dB */
+#define SA3_MIC_MCV_18 0x14 /* -18.0dB */
+#define SA3_MIC_MCV_19_5 0x15 /* -19.5dB */
+#define SA3_MIC_MCV_21 0x16 /* -21.0dB */
+#define SA3_MIC_MCV_22_5 0x17 /* -22.5dB */
+#define SA3_MIC_MCV_24 0x18 /* -24.0dB */
+#define SA3_MIC_MCV_25_5 0x19 /* -25.5dB */
+#define SA3_MIC_MCV_27 0x1a /* -27.0dB */
+#define SA3_MIC_MCV_28_5 0x1b /* -28.5dB */
+#define SA3_MIC_MCV_30 0x1c /* -30.0dB */
+#define SA3_MIC_MCV_31_5 0x1d /* -31.5dB */
+#define SA3_MIC_MCV_33 0x1e /* -33.0dB */
+#define SA3_MIC_MCV_34_5 0x1f /* -34.5dB (minimum volume) */
+#define SA3_MIC_VOL_DEFAULT (SA3_MIC_MUTE | SA3_MIC_MCV_0)
+
+#define SA3_MISC 0x0a /* Miscellaneous */
+#define SA3_MISC_VEN 0x80 /* Enable hardware volume control */
+#define SA3_MISC_MCSW 0x10 /* A/D is connected to 0: Rch of Mic,
+ 1: loopback of monaural output */
+#define SA3_MISC_MODE 0x08 /* 0: SB mode, 1: WSS mode (RO) */
+#define SA3_MISC_VER 0x07 /* Version of OPL3-SA3 (RO) */
+ /* (4 or 5?) */
+/*#define SA3_MISC_DEFAULT (SA3_MISC_VEN | (4 or 5?)) */
+
+/* WSS DMA Base counters (R/W) used for suspend/resume */
+#define SA3_DMA_CNT_PLAY_LOW 0x0b /* Playback Base Counter (Low) */
+#define SA3_DMA_CNT_PLAY_HIGH 0x0c /* Playback Base Counter (High) */
+#define SA3_DMA_CNT_REC_LOW 0x0d /* Recording Base Counter (Low) */
+#define SA3_DMA_CNT_REC_HIGH 0x0e /* Recording Base Counter (High) */
+
+#define SA3_WSS_INT_SCAN 0x0f /* WSS Interrupt Scan out/in (R/W) */
+#define SA3_WSS_INT_SCAN_STI 0x04 /* 1: TI = "1" and IRQ active */
+#define SA3_WSS_INT_SCAN_SCI 0x02 /* 1: CI = "1" and IRQ active */
+#define SA3_WSS_INT_SCAN_SPI 0x01 /* 1: PI = "1" and IRQ active */
+#define SA3_WSS_INT_DEFAULT 0x00 /* default value */
+
+#define SA3_SB_SCAN 0x10 /* SB Internal State Scan out/in (R/W)*/
+#define SA3_SB_SCAN_SBPDA 0x80 /* Sound Blaster Power Down ack */
+#define SA3_SB_SCAN_SS 0x08 /* Scan Select */
+#define SA3_SB_SCAN_SM 0x04 /* Scan Mode 1: read out, 0: write in */
+#define SA3_SB_SCAN_SE 0x02 /* Scan Enable */
+#define SA3_SB_SCAN_SBPDR 0x01 /* Sound Blaster Power Down Request */
+#define SA3_SB_SCAN_DEFAULT 0x00 /* default value */
+
+#define SA3_SB_SCAN_DATA 0x11 /* SB Internal State Scan Data (R/W)*/
+
+#define SA3_DPWRDWN 0x12 /* Digital Partial Power Down (R/W) */
+#define SA3_DPWRDWN_JOY 0x80 /* Joystick power down */
+#define SA3_DPWRDWN_MPU 0x40 /* MPU401 power down */
+#define SA3_DPWRDWN_MCLKO 0x20 /* Master Clock disable */
+#define SA3_DPWRDWN_FM 0x10 /* FM (OPL3) power down */
+#define SA3_DPWRDWN_WSS_R 0x08 /* WSS recording power down */
+#define SA3_DPWRDWN_WSS_P 0x04 /* WSS playback power down */
+#define SA3_DPWRDWN_SB 0x02 /* Sound Blaster power down */
+#define SA3_DPWRDWN_PNP 0x01 /* PnP power down */
+#define SA3_DPWRDWN_DEFAULT 0x00 /* default value */
+
+#define SA3_APWRDWN 0x13 /* Analog Partial Power Down (R/W) */
+#define SA3_APWRDWN_FMDAC 0x10 /* FMDAC for OPL3 power down */
+#define SA3_APWRDWN_AD 0x08 /* A/D for WSS recording power down */
+#define SA3_APWRDWN_DA 0x04 /* D/A for WSS playback power down */
+#define SA3_APWRDWN_SBDAC 0x02 /* D/A for SB power down */
+#define SA3_APWRDWN_WIDE 0x01 /* Wide Stereo power down */
+#define SA3_APWRDWN_DEFAULT 0x00 /* default value */
+
+#define SA3_3D_WIDE 0x14 /* 3D Enhanced control (WIDE) (R/W) */
+#define SA3_3D_WIDE_WIDER 0x70 /* Rch of wide 3D enhanced control */
+#define SA3_3D_WIDE_WIDEL 0x07 /* Lch of wide 3D enhanced control */
+#define SA3_3D_WIDE_DEFAULT 0x00 /* default value */
+
+#define SA3_3D_BASS 0x15 /* 3D Enhanced control (BASS) (R/W) */
+#define SA3_3D_BASS_BASSR 0x70 /* Rch of bass 3D enhanced control */
+#define SA3_3D_BASS_BASSL 0x07 /* Lch of bass 3D enhanced control */
+#define SA3_3D_BASS_DEFAULT 0x00 /* default value */
+
+#define SA3_3D_TREBLE 0x16 /* 3D Enhanced control (TREBLE) (R/W) */
+#define SA3_3D_TREBLE_TRER 0x70 /* Rch of treble 3D enhanced control */
+#define SA3_3D_TREBLE_TREL 0x07 /* Lch of treble 3D enhanced control */
+#define SA3_3D_TREBLE_DEFAULT 0x00 /* default value */
+
+/* common to the 3D enhance registers */
+#define SA3_3D_BITS 0x07
+#define SA3_3D_LSHIFT 0
+#define SA3_3D_RSHIFT 4
+
+#define SA3_HVOL_INTR_CNF 0x17 /* Hardware Volume Intr Channel (R/W) */
+#define SA3_HVOL_INTR_CNF_B 0x20 /* Hardware Volume uses IRQ-B */
+#define SA3_HVOL_INTR_CNF_A 0x10 /* Hardware Volume uses IRQ-A */
+#define SA3_HVOL_INTR_CNF_DEFAULT 0x00
+
+#define SA3_MULTI_STAT 0x18 /* Multi-purpose Select Pin Stat (RO) */
+#define SA3_MULTI_STAT_SEL 0x70 /* State of SEL2-0 pins */
+
int ym_getdev(void *, struct audio_device *);
int ym_mixer_set_port(void *, mixer_ctrl_t *);
int ym_mixer_get_port(void *, mixer_ctrl_t *);
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