Module Name: src Committed By: martin Date: Fri Nov 14 13:37:39 UTC 2014
Modified Files: src/sys/arch/arm/allwinner [netbsd-7]: awin_board.c awin_dma_a10.c awin_hdmi.c awin_io.c awin_reg.h files.awin src/sys/arch/evbarm/conf [netbsd-7]: BPI CUBIEBOARD Added Files: src/sys/arch/arm/allwinner [netbsd-7]: awin_hdmiaudio.c Log Message: Pull up following revision(s) (requested by jmcneill in ticket #214): sys/arch/evbarm/conf/BPI: revision 1.11 sys/arch/arm/allwinner/awin_hdmi.c: revision 1.10 sys/arch/arm/allwinner/awin_hdmiaudio.c: revision 1.1 sys/arch/arm/allwinner/awin_hdmiaudio.c: revision 1.2 sys/arch/arm/allwinner/awin_hdmiaudio.c: revision 1.3 sys/arch/evbarm/conf/CUBIEBOARD: revision 1.34 sys/arch/arm/allwinner/awin_io.c: revision 1.28 sys/arch/arm/allwinner/awin_reg.h: revision 1.48 sys/arch/arm/allwinner/awin_debe.c: revision 1.5 sys/arch/arm/allwinner/awin_dma_a10.c: revision 1.3 sys/arch/evbarm/conf/HUMMINGBIRD_A31: revision 1.19 sys/arch/arm/allwinner/files.awin: revision 1.24 sys/arch/arm/allwinner/awin_board.c: revision 1.28 sys/arch/arm/allwinner/awin_hdmi.c: revision 1.7 sys/arch/arm/allwinner/awin_hdmi.c: revision 1.8 HDMI audio driver for Allwinner boards. To generate a diff of this commit: cvs rdiff -u -r1.14.6.2 -r1.14.6.3 src/sys/arch/arm/allwinner/awin_board.c cvs rdiff -u -r1.2.2.2 -r1.2.2.3 src/sys/arch/arm/allwinner/awin_dma_a10.c cvs rdiff -u -r1.4.2.3 -r1.4.2.4 src/sys/arch/arm/allwinner/awin_hdmi.c cvs rdiff -u -r0 -r1.3.2.2 src/sys/arch/arm/allwinner/awin_hdmiaudio.c cvs rdiff -u -r1.8.10.2 -r1.8.10.3 src/sys/arch/arm/allwinner/awin_io.c \ src/sys/arch/arm/allwinner/files.awin cvs rdiff -u -r1.14.2.3 -r1.14.2.4 src/sys/arch/arm/allwinner/awin_reg.h cvs rdiff -u -r1.2.2.5 -r1.2.2.6 src/sys/arch/evbarm/conf/BPI cvs rdiff -u -r1.12.2.3 -r1.12.2.4 src/sys/arch/evbarm/conf/CUBIEBOARD Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/arm/allwinner/awin_board.c diff -u src/sys/arch/arm/allwinner/awin_board.c:1.14.6.2 src/sys/arch/arm/allwinner/awin_board.c:1.14.6.3 --- src/sys/arch/arm/allwinner/awin_board.c:1.14.6.2 Fri Nov 14 13:26:46 2014 +++ src/sys/arch/arm/allwinner/awin_board.c Fri Nov 14 13:37:39 2014 @@ -1,4 +1,4 @@ -/* $NetBSD: awin_board.c,v 1.14.6.2 2014/11/14 13:26:46 martin Exp $ */ +/* $NetBSD: awin_board.c,v 1.14.6.3 2014/11/14 13:37:39 martin Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. * All rights reserved. @@ -36,7 +36,7 @@ #include <sys/cdefs.h> -__KERNEL_RCSID(1, "$NetBSD: awin_board.c,v 1.14.6.2 2014/11/14 13:26:46 martin Exp $"); +__KERNEL_RCSID(1, "$NetBSD: awin_board.c,v 1.14.6.3 2014/11/14 13:37:39 martin Exp $"); #include <sys/param.h> #include <sys/bus.h> @@ -518,7 +518,7 @@ awin_pll5x_get_rate(void) AWIN_CCM_OFFSET + AWIN_PLL5_CFG_REG); n = __SHIFTOUT(cfg, AWIN_PLL_CFG_FACTOR_N); - k = __SHIFTOUT(cfg, AWIN_PLL_CFG_FACTOR_K); + k = __SHIFTOUT(cfg, AWIN_PLL_CFG_FACTOR_K) + 1; p = __SHIFTOUT(cfg, AWIN_PLL5_OUT_EXT_DIV_P); return (AWIN_REF_FREQ * n * k) >> p; Index: src/sys/arch/arm/allwinner/awin_dma_a10.c diff -u src/sys/arch/arm/allwinner/awin_dma_a10.c:1.2.2.2 src/sys/arch/arm/allwinner/awin_dma_a10.c:1.2.2.3 --- src/sys/arch/arm/allwinner/awin_dma_a10.c:1.2.2.2 Sun Nov 9 14:42:33 2014 +++ src/sys/arch/arm/allwinner/awin_dma_a10.c Fri Nov 14 13:37:39 2014 @@ -1,4 +1,4 @@ -/* $NetBSD: awin_dma_a10.c,v 1.2.2.2 2014/11/09 14:42:33 martin Exp $ */ +/* $NetBSD: awin_dma_a10.c,v 1.2.2.3 2014/11/14 13:37:39 martin Exp $ */ /*- * Copyright (c) 2014 Jared D. McNeill <jmcne...@invisible.ca> @@ -29,7 +29,7 @@ #include "opt_ddb.h" #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: awin_dma_a10.c,v 1.2.2.2 2014/11/09 14:42:33 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: awin_dma_a10.c,v 1.2.2.3 2014/11/14 13:37:39 martin Exp $"); #include <sys/param.h> #include <sys/bus.h> @@ -179,7 +179,8 @@ awin_dma_a10_alloc(struct awin_dma_softc uint32_t irqen; uint8_t ch_count, index; - if (strcmp(type, "ddma") == 0) { + if (strcmp(type, "ddma") == 0 || + strcmp(type, "hdmiaudio") == 0) { ch_list = awin_ddma_channels; ch_count = DDMA_CHANNELS; } else { @@ -239,7 +240,11 @@ awin_dma_a10_get_config(void *priv) { struct awin_dma_a10_channel *ch = priv; - return DMACH_READ(ch, AWIN_NDMA_CTL_REG); + if (ch->ch_type == CH_NDMA) { + return DMACH_READ(ch, AWIN_NDMA_CTL_REG); + } else { + return DMACH_READ(ch, AWIN_DDMA_CTL_REG); + } } static void @@ -247,7 +252,11 @@ awin_dma_a10_set_config(void *priv, uint { struct awin_dma_a10_channel *ch = priv; - DMACH_WRITE(ch, AWIN_NDMA_CTL_REG, val); + if (ch->ch_type == CH_NDMA) { + DMACH_WRITE(ch, AWIN_NDMA_CTL_REG, val); + } else { + DMACH_WRITE(ch, AWIN_DDMA_CTL_REG, val); + } } static int @@ -275,6 +284,11 @@ awin_dma_a10_transfer(void *priv, paddr_ DMACH_WRITE(ch, AWIN_DDMA_SRC_START_ADDR_REG, src); DMACH_WRITE(ch, AWIN_DDMA_DEST_START_ADDR_REG, dst); DMACH_WRITE(ch, AWIN_DDMA_BC_REG, nbytes); + DMACH_WRITE(ch, AWIN_DDMA_PARA_REG, + __SHIFTIN(31, AWIN_DDMA_PARA_DST_DATA_BLK_SIZ) | + __SHIFTIN(7, AWIN_DDMA_PARA_DST_WAIT_CYC) | + __SHIFTIN(31, AWIN_DDMA_PARA_SRC_DATA_BLK_SIZ) | + __SHIFTIN(7, AWIN_DDMA_PARA_SRC_WAIT_CYC)); cfg |= AWIN_DDMA_CTL_DMA_LOADING; awin_dma_a10_set_config(ch, cfg); Index: src/sys/arch/arm/allwinner/awin_hdmi.c diff -u src/sys/arch/arm/allwinner/awin_hdmi.c:1.4.2.3 src/sys/arch/arm/allwinner/awin_hdmi.c:1.4.2.4 --- src/sys/arch/arm/allwinner/awin_hdmi.c:1.4.2.3 Fri Nov 14 13:26:46 2014 +++ src/sys/arch/arm/allwinner/awin_hdmi.c Fri Nov 14 13:37:39 2014 @@ -1,4 +1,4 @@ -/* $NetBSD: awin_hdmi.c,v 1.4.2.3 2014/11/14 13:26:46 martin Exp $ */ +/* $NetBSD: awin_hdmi.c,v 1.4.2.4 2014/11/14 13:37:39 martin Exp $ */ /*- * Copyright (c) 2014 Jared D. McNeill <jmcne...@invisible.ca> @@ -32,7 +32,7 @@ #define AWIN_HDMI_PLL 3 /* PLL7 or PLL3 */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: awin_hdmi.c,v 1.4.2.3 2014/11/14 13:26:46 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: awin_hdmi.c,v 1.4.2.4 2014/11/14 13:37:39 martin Exp $"); #include <sys/param.h> #include <sys/bus.h> @@ -101,6 +101,7 @@ static void awin_hdmi_thread(void *); #if 0 static int awin_hdmi_intr(void *); #endif + #if defined(DDB) void awin_hdmi_dump_regs(void); #endif @@ -536,7 +537,8 @@ awin_hdmi_video_enable(struct awin_hdmi_ } static void -awin_hdmi_set_videomode(struct awin_hdmi_softc *sc, const struct videomode *mode) +awin_hdmi_set_videomode(struct awin_hdmi_softc *sc, + const struct videomode *mode) { uint32_t val; const u_int dblscan_p = !!(mode->flags & VID_DBLSCAN); @@ -601,8 +603,8 @@ awin_hdmi_set_videomode(struct awin_hdmi #endif val = HDMI_READ(sc, AWIN_HDMI_VID_CTRL_REG); - val |= __SHIFTIN(AWIN_HDMI_VID_CTRL_HDMI_MODE_HDMI, - AWIN_HDMI_VID_CTRL_HDMI_MODE); + val |= __SHIFTIN(AWIN_HDMI_VID_CTRL_HDMI_MODE_HDMI, + AWIN_HDMI_VID_CTRL_HDMI_MODE); val &= ~AWIN_HDMI_VID_CTRL_OUTPUT_FMT; if (dblscan_p) { val |= __SHIFTIN(AWIN_HDMI_VID_CTRL_REPEATER_SEL_2X, @@ -648,13 +650,85 @@ awin_hdmi_set_videomode(struct awin_hdmi val |= __SHIFTIN(AWIN_HDMI_VID_TIMING_4_TX_CLOCK_NORMAL, AWIN_HDMI_VID_TIMING_4_TX_CLOCK); HDMI_WRITE(sc, AWIN_HDMI_VID_TIMING_4_REG, val); + + /* Packet control */ + HDMI_WRITE(sc, AWIN_HDMI_PKT_CTRL0_REG, 0x00005321); + HDMI_WRITE(sc, AWIN_HDMI_PKT_CTRL1_REG, 0x0000000f); } static void -awin_hdmi_set_audiomode(struct awin_hdmi_softc *sc, const struct videomode *mode) +awin_hdmi_set_audiomode(struct awin_hdmi_softc *sc, + const struct videomode *mode) { - /* TODO */ - HDMI_WRITE(sc, AWIN_HDMI_AUD_CTRL_REG, 0); + uint32_t cts, n, val; + + /* + * Before changing audio parameters, disable and reset the + * audio module. Wait for the soft reset bit to clear before + * configuring the audio parameters. + */ + val = HDMI_READ(sc, AWIN_HDMI_AUD_CTRL_REG); + val &= ~AWIN_HDMI_AUD_CTRL_EN; + val |= AWIN_HDMI_AUD_CTRL_RST; + HDMI_WRITE(sc, AWIN_HDMI_AUD_CTRL_REG, val); + do { + val = HDMI_READ(sc, AWIN_HDMI_AUD_CTRL_REG); + } while (val & AWIN_HDMI_AUD_CTRL_RST); + + /* DMA & FIFO control */ + val = HDMI_READ(sc, AWIN_HDMI_ADMA_CTRL_REG); + if (awin_chip_id() == AWIN_CHIP_ID_A31) { + val |= AWIN_HDMI_ADMA_CTRL_SRC_DMA_MODE; /* NDMA */ + } else { + val &= ~AWIN_HDMI_ADMA_CTRL_SRC_DMA_MODE; /* DDMA */ + } + val &= ~AWIN_HDMI_ADMA_CTRL_SRC_DMA_SAMPLE_RATE; + val &= ~AWIN_HDMI_ADMA_CTRL_SRC_SAMPLE_LAYOUT; + val &= ~AWIN_HDMI_ADMA_CTRL_SRC_WORD_LEN; + val &= ~AWIN_HDMI_ADMA_CTRL_DATA_SEL; + HDMI_WRITE(sc, AWIN_HDMI_ADMA_CTRL_REG, val); + + /* Audio format control */ + val = HDMI_READ(sc, AWIN_HDMI_AUD_FMT_REG); + val &= ~AWIN_HDMI_AUD_FMT_SRC_SEL; + val &= ~AWIN_HDMI_AUD_FMT_SEL; + val &= ~AWIN_HDMI_AUD_FMT_DSD_FMT; + val &= ~AWIN_HDMI_AUD_FMT_LAYOUT; + val &= ~AWIN_HDMI_AUD_FMT_SRC_CH_CFG; + val |= __SHIFTIN(1, AWIN_HDMI_AUD_FMT_SRC_CH_CFG); + HDMI_WRITE(sc, AWIN_HDMI_AUD_FMT_REG, val); + + /* PCM control (channel map) */ + HDMI_WRITE(sc, AWIN_HDMI_AUD_PCM_CTRL_REG, 0x76543210); + + /* Clock setup */ + n = 6144; /* 48 kHz */ + cts = ((mode->dot_clock * 10) * (n / 128)) / 480; + HDMI_WRITE(sc, AWIN_HDMI_AUD_CTS_REG, cts); + HDMI_WRITE(sc, AWIN_HDMI_AUD_N_REG, n); + + /* Audio PCM channel status 0 */ + val = __SHIFTIN(AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ_48, + AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ); + HDMI_WRITE(sc, AWIN_HDMI_AUD_CH_STATUS0_REG, val); + + /* Audio PCM channel status 1 */ + val = HDMI_READ(sc, AWIN_HDMI_AUD_CH_STATUS1_REG); + val &= ~AWIN_HDMI_AUD_CH_STATUS1_CGMS_A; + val &= ~AWIN_HDMI_AUD_CH_STATUS1_ORIGINAL_FS; + val &= ~AWIN_HDMI_AUD_CH_STATUS1_WORD_LEN; + val |= __SHIFTIN(5, AWIN_HDMI_AUD_CH_STATUS1_WORD_LEN); + val |= AWIN_HDMI_AUD_CH_STATUS1_WORD_LEN_MAX; + HDMI_WRITE(sc, AWIN_HDMI_AUD_CH_STATUS1_REG, val); + + /* Re-enable */ + val = HDMI_READ(sc, AWIN_HDMI_AUD_CTRL_REG); + val |= AWIN_HDMI_AUD_CTRL_EN; + HDMI_WRITE(sc, AWIN_HDMI_AUD_CTRL_REG, val); + +#if defined(AWIN_HDMI_DEBUG) && defined(DDB) + awin_hdmi_dump_regs(); +#endif } static void @@ -695,7 +769,7 @@ awin_hdmi_intr(void *priv) uint32_t intsts; intsts = HDMI_READ(sc, AWIN_HDMI_INT_STATUS_REG); - if (!intsts) + if (!(intsts & 0x73)) return 0; HDMI_WRITE(sc, AWIN_HDMI_INT_STATUS_REG, intsts); Index: src/sys/arch/arm/allwinner/awin_io.c diff -u src/sys/arch/arm/allwinner/awin_io.c:1.8.10.2 src/sys/arch/arm/allwinner/awin_io.c:1.8.10.3 --- src/sys/arch/arm/allwinner/awin_io.c:1.8.10.2 Fri Nov 14 13:26:46 2014 +++ src/sys/arch/arm/allwinner/awin_io.c Fri Nov 14 13:37:39 2014 @@ -31,7 +31,7 @@ #include <sys/cdefs.h> -__KERNEL_RCSID(1, "$NetBSD: awin_io.c,v 1.8.10.2 2014/11/14 13:26:46 martin Exp $"); +__KERNEL_RCSID(1, "$NetBSD: awin_io.c,v 1.8.10.3 2014/11/14 13:37:39 martin Exp $"); #include <sys/param.h> #include <sys/bus.h> @@ -153,6 +153,8 @@ static const struct awin_locators awin_l { "awincrypto", OFFANDSIZE(SS), NOPORT, AWIN_IRQ_SS, AANY }, { "awinac", OFFANDSIZE(AC), NOPORT, AWIN_IRQ_AC, A10|A20 }, { "awinac", OFFANDSIZE(AC), NOPORT, AWIN_A31_IRQ_AC, A31 }, + { "awinhdmiaudio", OFFANDSIZE(HDMI), NOPORT, NOINTR, A20 }, + { "awinhdmiaudio", OFFANDSIZE(HDMI), NOPORT, NOINTR, A31 }, { "awinnand", OFFANDSIZE(NFC), NOPORT, AWIN_IRQ_NAND, A10|A20 }, { "awinir", OFFANDSIZE(IR0), 0, AWIN_IRQ_IR0, A10|A20 }, { "awinir", OFFANDSIZE(IR1), 1, AWIN_IRQ_IR1, A10|A20 }, Index: src/sys/arch/arm/allwinner/files.awin diff -u src/sys/arch/arm/allwinner/files.awin:1.8.10.2 src/sys/arch/arm/allwinner/files.awin:1.8.10.3 --- src/sys/arch/arm/allwinner/files.awin:1.8.10.2 Fri Nov 14 13:26:46 2014 +++ src/sys/arch/arm/allwinner/files.awin Fri Nov 14 13:37:39 2014 @@ -1,4 +1,4 @@ -# $NetBSD: files.awin,v 1.8.10.2 2014/11/14 13:26:46 martin Exp $ +# $NetBSD: files.awin,v 1.8.10.3 2014/11/14 13:37:39 martin Exp $ # # Configuration info for Allwinner ARM Peripherals # @@ -138,11 +138,16 @@ device awinac: audiobus, auconv, mulaw, attach awinac at awinio with awin_ac file arch/arm/allwinner/awin_ac.c awin_ac -# A10/A20/A31 HDMI +# A20/A31 HDMI device awinhdmi: edid, ddc_read_edid, videomode attach awinhdmi at awinio with awin_hdmi file arch/arm/allwinner/awin_hdmi.c awin_hdmi +# A20/A31 HDMI audio (HDMIAUDIO) +device awinhdmiaudio: audiobus, auconv, mulaw, aurateconv +attach awinhdmiaudio at awinio with awin_hdmiaudio +file arch/arm/allwinner/awin_hdmiaudio.c awin_hdmiaudio + # A10/A20/A31 LCD/TV timing controller (TCON) device awintcon attach awintcon at awinio with awin_tcon Index: src/sys/arch/arm/allwinner/awin_reg.h diff -u src/sys/arch/arm/allwinner/awin_reg.h:1.14.2.3 src/sys/arch/arm/allwinner/awin_reg.h:1.14.2.4 --- src/sys/arch/arm/allwinner/awin_reg.h:1.14.2.3 Fri Nov 14 13:26:46 2014 +++ src/sys/arch/arm/allwinner/awin_reg.h Fri Nov 14 13:37:39 2014 @@ -1908,6 +1908,47 @@ struct awin_mmc_idma_descriptor { #define AWIN_HDMI_PLL_CTRL_PREDIV __BITS(7,4) #define AWIN_HDMI_PLL_CTRL_VCO_S __BITS(3,0) +#define AWIN_HDMI_AUD_CTRL_EN __BIT(31) +#define AWIN_HDMI_AUD_CTRL_RST __BIT(30) + +#define AWIN_HDMI_ADMA_CTRL_SRC_DMA_MODE __BIT(31) +#define AWIN_HDMI_ADMA_CTRL_DMA_REQ_CTRL __BITS(25,24) +#define AWIN_HDMI_ADMA_CTRL_SRC_DMA_SAMPLE_RATE __BIT(19) +#define AWIN_HDMI_ADMA_CTRL_SRC_SAMPLE_LAYOUT __BIT(18) +#define AWIN_HDMI_ADMA_CTRL_SRC_WORD_LEN __BITS(17,16) +#define AWIN_HDMI_ADMA_CTRL_FIFO_CLEAR __BIT(15) +#define AWIN_HDMI_ADMA_CTRL_DATA_SEL __BIT(0) + +#define AWIN_HDMI_AUD_FMT_SRC_SEL __BIT(31) +#define AWIN_HDMI_AUD_FMT_SEL __BITS(26,24) +#define AWIN_HDMI_AUD_FMT_DSD_FMT __BIT(4) +#define AWIN_HDMI_AUD_FMT_LAYOUT __BIT(3) +#define AWIN_HDMI_AUD_FMT_SRC_CH_CFG __BITS(2,0) + +#define AWIN_HDMI_AUD_CH_STATUS0_CHNL_BIT1 __BITS(31,30) +#define AWIN_HDMI_AUD_CH_STATUS0_CLK_ACCUR __BITS(29,28) +#define AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ __BITS(27,24) +#define AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ_44_1 0 +#define AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ_48 2 +#define AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ_32 3 +#define AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ_88_2 8 +#define AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ_96 10 +#define AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ_176_4 12 +#define AWIN_HDMI_AUD_CH_STATUS0_FS_FREQ_192 14 +#define AWIN_HDMI_AUD_CH_STATUS0_CH_NUM __BITS(23,20) +#define AWIN_HDMI_AUD_CH_STATUS0_SOURCE_NUM __BITS(19,16) +#define AWIN_HDMI_AUD_CH_STATUS0_CATEGORY_CODE __BITS(15,8) +#define AWIN_HDMI_AUD_CH_STATUS0_MODE __BITS(7,6) +#define AWIN_HDMI_AUD_CH_STATUS0_EMPHASIS __BITS(5,3) +#define AWIN_HDMI_AUD_CH_STATUS0_CP __BIT(2) +#define AWIN_HDMI_AUD_CH_STATUS0_DATA_TYPE __BIT(1) +#define AWIN_HDMI_AUD_CH_STATUS0_APP_TYPE __BIT(0) + +#define AWIN_HDMI_AUD_CH_STATUS1_CGMS_A __BITS(9,8) +#define AWIN_HDMI_AUD_CH_STATUS1_ORIGINAL_FS __BITS(7,4) +#define AWIN_HDMI_AUD_CH_STATUS1_WORD_LEN __BITS(3,1) +#define AWIN_HDMI_AUD_CH_STATUS1_WORD_LEN_MAX __BIT(0) + #define AWIN_HDMI_DDC_CTRL_EN __BIT(31) #define AWIN_HDMI_DDC_CTRL_ACCESS_CMD_START __BIT(30) #define AWIN_HDMI_DDC_CTRL_FIFO_DIR __BIT(8) Index: src/sys/arch/evbarm/conf/BPI diff -u src/sys/arch/evbarm/conf/BPI:1.2.2.5 src/sys/arch/evbarm/conf/BPI:1.2.2.6 --- src/sys/arch/evbarm/conf/BPI:1.2.2.5 Fri Nov 14 13:26:46 2014 +++ src/sys/arch/evbarm/conf/BPI Fri Nov 14 13:37:39 2014 @@ -1,5 +1,5 @@ # -# $NetBSD: BPI,v 1.2.2.5 2014/11/14 13:26:46 martin Exp $ +# $NetBSD: BPI,v 1.2.2.6 2014/11/14 13:37:39 martin Exp $ # # BPI -- Banana Pi - an Allwinner A20 Eval Board Kernel # @@ -254,6 +254,8 @@ audio0 at awinac0 # HDMI awinhdmi0 at awinio0 +awinhdmiaudio0 at awinio0 +audio1 at awinhdmiaudio0 # TCON awintcon0 at awinio0 port 0 Index: src/sys/arch/evbarm/conf/CUBIEBOARD diff -u src/sys/arch/evbarm/conf/CUBIEBOARD:1.12.2.3 src/sys/arch/evbarm/conf/CUBIEBOARD:1.12.2.4 --- src/sys/arch/evbarm/conf/CUBIEBOARD:1.12.2.3 Fri Nov 14 13:26:46 2014 +++ src/sys/arch/evbarm/conf/CUBIEBOARD Fri Nov 14 13:37:39 2014 @@ -1,5 +1,5 @@ # -# $NetBSD: CUBIEBOARD,v 1.12.2.3 2014/11/14 13:26:46 martin Exp $ +# $NetBSD: CUBIEBOARD,v 1.12.2.4 2014/11/14 13:37:39 martin Exp $ # # CUBIEBOARD -- Allwinner A10/A20 Eval Board Kernel # @@ -249,6 +249,8 @@ audio0 at awinac0 # HDMI awinhdmi0 at awinio0 +awinhdmiaudio0 at awinio0 +audio1 at awinhdmiaudio0 # TCON awintcon0 at awinio0 port 0 Added files: Index: src/sys/arch/arm/allwinner/awin_hdmiaudio.c diff -u /dev/null src/sys/arch/arm/allwinner/awin_hdmiaudio.c:1.3.2.2 --- /dev/null Fri Nov 14 13:37:39 2014 +++ src/sys/arch/arm/allwinner/awin_hdmiaudio.c Fri Nov 14 13:37:39 2014 @@ -0,0 +1,655 @@ +/* $NetBSD: awin_hdmiaudio.c,v 1.3.2.2 2014/11/14 13:37:39 martin Exp $ */ + +/*- + * Copyright (c) 2014 Jared D. McNeill <jmcne...@invisible.ca> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__KERNEL_RCSID(0, "$NetBSD: awin_hdmiaudio.c,v 1.3.2.2 2014/11/14 13:37:39 martin Exp $"); + +#include <sys/param.h> +#include <sys/bus.h> +#include <sys/device.h> +#include <sys/intr.h> +#include <sys/systm.h> +#include <sys/kmem.h> + +#include <sys/audioio.h> +#include <dev/audio_if.h> +#include <dev/auconv.h> + +#include <arm/allwinner/awin_reg.h> +#include <arm/allwinner/awin_var.h> + +struct awin_hdmiaudio_dma { + LIST_ENTRY(awin_hdmiaudio_dma) dma_list; + bus_dmamap_t dma_map; + void *dma_addr; + size_t dma_size; + bus_dma_segment_t dma_segs[1]; + int dma_nsegs; +}; + +struct awin_hdmiaudio_softc { + device_t sc_dev; + device_t sc_audiodev; + + bus_space_tag_t sc_bst; + bus_space_handle_t sc_bsh; + bus_dma_tag_t sc_dmat; + + uint32_t sc_ver; + + LIST_HEAD(, awin_hdmiaudio_dma) sc_dmalist; + + uint8_t sc_drqtype_hdmiaudio; + uint8_t sc_drqtype_sdram; + + kmutex_t sc_lock; + kmutex_t sc_intr_lock; + + struct audio_format sc_format; + struct audio_encoding_set *sc_encodings; + + audio_params_t sc_pparam; + struct awin_dma_channel *sc_pdma; + void (*sc_pint)(void *); + void *sc_pintarg; + bus_addr_t sc_pstart; + bus_addr_t sc_pend; + bus_addr_t sc_pcur; + int sc_pblksize; +}; + +static int awin_hdmiaudio_match(device_t, cfdata_t, void *); +static void awin_hdmiaudio_attach(device_t, device_t, void *); +static int awin_hdmiaudio_rescan(device_t, const char *, const int *); +static void awin_hdmiaudio_childdet(device_t, device_t); + +static int awin_hdmiaudio_allocdma(struct awin_hdmiaudio_softc *, size_t, + size_t, struct awin_hdmiaudio_dma *); +static void awin_hdmiaudio_freedma(struct awin_hdmiaudio_softc *, + struct awin_hdmiaudio_dma *); + +static void awin_hdmiaudio_pint(void *); +static int awin_hdmiaudio_play(struct awin_hdmiaudio_softc *); + +#if defined(DDB) +void awin_hdmiaudio_dump_regs(void); +#endif + +static int awin_hdmiaudio_open(void *, int); +static void awin_hdmiaudio_close(void *); +static int awin_hdmiaudio_drain(void *); +static int awin_hdmiaudio_query_encoding(void *, struct audio_encoding *); +static int awin_hdmiaudio_set_params(void *, int, int, + audio_params_t *, audio_params_t *, + stream_filter_list_t *, + stream_filter_list_t *); +static int awin_hdmiaudio_halt_output(void *); +static int awin_hdmiaudio_halt_input(void *); +static int awin_hdmiaudio_set_port(void *, mixer_ctrl_t *); +static int awin_hdmiaudio_get_port(void *, mixer_ctrl_t *); +static int awin_hdmiaudio_query_devinfo(void *, mixer_devinfo_t *); +static void * awin_hdmiaudio_allocm(void *, int, size_t); +static void awin_hdmiaudio_freem(void *, void *, size_t); +static paddr_t awin_hdmiaudio_mappage(void *, void *, off_t, int); +static int awin_hdmiaudio_getdev(void *, struct audio_device *); +static int awin_hdmiaudio_get_props(void *); +static int awin_hdmiaudio_round_blocksize(void *, int, int, + const audio_params_t *); +static size_t awin_hdmiaudio_round_buffersize(void *, int, size_t); +static int awin_hdmiaudio_trigger_output(void *, void *, void *, int, + void (*)(void *), void *, + const audio_params_t *); +static int awin_hdmiaudio_trigger_input(void *, void *, void *, int, + void (*)(void *), void *, + const audio_params_t *); +static void awin_hdmiaudio_get_locks(void *, kmutex_t **, kmutex_t **); + +static const struct audio_hw_if awin_hdmiaudio_hw_if = { + .open = awin_hdmiaudio_open, + .close = awin_hdmiaudio_close, + .drain = awin_hdmiaudio_drain, + .query_encoding = awin_hdmiaudio_query_encoding, + .set_params = awin_hdmiaudio_set_params, + .halt_output = awin_hdmiaudio_halt_output, + .halt_input = awin_hdmiaudio_halt_input, + .allocm = awin_hdmiaudio_allocm, + .freem = awin_hdmiaudio_freem, + .mappage = awin_hdmiaudio_mappage, + .getdev = awin_hdmiaudio_getdev, + .set_port = awin_hdmiaudio_set_port, + .get_port = awin_hdmiaudio_get_port, + .query_devinfo = awin_hdmiaudio_query_devinfo, + .get_props = awin_hdmiaudio_get_props, + .round_blocksize = awin_hdmiaudio_round_blocksize, + .round_buffersize = awin_hdmiaudio_round_buffersize, + .trigger_output = awin_hdmiaudio_trigger_output, + .trigger_input = awin_hdmiaudio_trigger_input, + .get_locks = awin_hdmiaudio_get_locks, +}; + +enum { + HDMIAUDIO_OUTPUT_CLASS, + HDMIAUDIO_INPUT_CLASS, + HDMIAUDIO_OUTPUT_MASTER_VOLUME, + HDMIAUDIO_INPUT_DHDMIAUDIO_VOLUME, + HDMIAUDIO_ENUM_LAST +}; + +CFATTACH_DECL2_NEW(awin_hdmiaudio, sizeof(struct awin_hdmiaudio_softc), + awin_hdmiaudio_match, awin_hdmiaudio_attach, NULL, NULL, + awin_hdmiaudio_rescan, awin_hdmiaudio_childdet); + +#define HDMIAUDIO_WRITE(sc, reg, val) \ + bus_space_write_4((sc)->sc_bst, (sc)->sc_bsh, (reg), (val)) +#define HDMIAUDIO_READ(sc, reg) \ + bus_space_read_4((sc)->sc_bst, (sc)->sc_bsh, (reg)) + +static int +awin_hdmiaudio_match(device_t parent, cfdata_t cf, void *aux) +{ + struct awinio_attach_args * const aio = aux; + const struct awin_locators * const loc = &aio->aio_loc; + + if (strcmp(cf->cf_name, loc->loc_name)) + return 0; + + return 1; +} + +static void +awin_hdmiaudio_attach(device_t parent, device_t self, void *aux) +{ + struct awin_hdmiaudio_softc * const sc = device_private(self); + struct awinio_attach_args * const aio = aux; + const struct awin_locators * const loc = &aio->aio_loc; + int error; + + sc->sc_dev = self; + sc->sc_bst = aio->aio_core_bst; + sc->sc_dmat = aio->aio_dmat; + LIST_INIT(&sc->sc_dmalist); + bus_space_subregion(sc->sc_bst, aio->aio_core_bsh, + loc->loc_offset, loc->loc_size, &sc->sc_bsh); + mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); + mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SCHED); + + sc->sc_ver = HDMIAUDIO_READ(sc, AWIN_HDMI_VERSION_ID_REG); + + const int vmaj = __SHIFTOUT(sc->sc_ver, AWIN_HDMI_VERSION_ID_H); + const int vmin = __SHIFTOUT(sc->sc_ver, AWIN_HDMI_VERSION_ID_L); + + aprint_naive("\n"); + aprint_normal(": HDMI %d.%d\n", vmaj, vmin); + + sc->sc_drqtype_hdmiaudio = awin_chip_id() == AWIN_CHIP_ID_A31 ? + AWIN_A31_DMA_DRQ_TYPE_HDMIAUDIO : + AWIN_DDMA_CTL_DRQ_HDMI_AUDIO; + sc->sc_drqtype_sdram = awin_chip_id() == AWIN_CHIP_ID_A31 ? + AWIN_A31_DMA_DRQ_TYPE_SDRAM : + AWIN_DDMA_CTL_DRQ_SDRAM; + + sc->sc_pdma = awin_dma_alloc("hdmiaudio", awin_hdmiaudio_pint, sc); + if (sc->sc_pdma == NULL) { + aprint_error_dev(self, "couldn't allocate play DMA channel\n"); + return; + } + + sc->sc_format.mode = AUMODE_PLAY|AUMODE_RECORD; + sc->sc_format.encoding = AUDIO_ENCODING_SLINEAR_LE; + sc->sc_format.validbits = 16; + sc->sc_format.precision = 16; + sc->sc_format.channels = 2; + sc->sc_format.channel_mask = AUFMT_STEREO; + sc->sc_format.frequency_type = 0; + sc->sc_format.frequency[0] = sc->sc_format.frequency[1] = 48000; + + error = auconv_create_encodings(&sc->sc_format, 1, &sc->sc_encodings); + if (error) { + aprint_error_dev(self, "couldn't create encodings (error=%d)\n", + error); + return; + } + + awin_hdmiaudio_rescan(self, NULL, NULL); +} + +static int +awin_hdmiaudio_rescan(device_t self, const char *ifattr, const int *locs) +{ + struct awin_hdmiaudio_softc *sc = device_private(self); + + if (ifattr_match(ifattr, "audiobus") && sc->sc_audiodev == NULL) { + if (sc->sc_encodings == NULL) + return EIO; + sc->sc_audiodev = audio_attach_mi(&awin_hdmiaudio_hw_if, + sc, sc->sc_dev); + } + + return 0; +} + +static void +awin_hdmiaudio_childdet(device_t self, device_t child) +{ + struct awin_hdmiaudio_softc *sc = device_private(self); + + if (sc->sc_audiodev == child) + sc->sc_audiodev = NULL; +} + +static int +awin_hdmiaudio_allocdma(struct awin_hdmiaudio_softc *sc, size_t size, size_t align, + struct awin_hdmiaudio_dma *dma) +{ + int error; + + dma->dma_size = size; + error = bus_dmamem_alloc(sc->sc_dmat, dma->dma_size, align, 0, + dma->dma_segs, 1, &dma->dma_nsegs, BUS_DMA_WAITOK); + if (error) + return error; + + error = bus_dmamem_map(sc->sc_dmat, dma->dma_segs, dma->dma_nsegs, + dma->dma_size, &dma->dma_addr, BUS_DMA_WAITOK | BUS_DMA_COHERENT); + if (error) + goto free; + + error = bus_dmamap_create(sc->sc_dmat, dma->dma_size, dma->dma_nsegs, + dma->dma_size, 0, BUS_DMA_WAITOK, &dma->dma_map); + if (error) + goto unmap; + + error = bus_dmamap_load(sc->sc_dmat, dma->dma_map, dma->dma_addr, + dma->dma_size, NULL, BUS_DMA_WAITOK); + if (error) + goto destroy; + + return 0; + +destroy: + bus_dmamap_destroy(sc->sc_dmat, dma->dma_map); +unmap: + bus_dmamem_unmap(sc->sc_dmat, dma->dma_addr, dma->dma_size); +free: + bus_dmamem_free(sc->sc_dmat, dma->dma_segs, dma->dma_nsegs); + + return error; +} + +static void +awin_hdmiaudio_freedma(struct awin_hdmiaudio_softc *sc, struct awin_hdmiaudio_dma *dma) +{ + bus_dmamap_unload(sc->sc_dmat, dma->dma_map); + bus_dmamap_destroy(sc->sc_dmat, dma->dma_map); + bus_dmamem_unmap(sc->sc_dmat, dma->dma_addr, dma->dma_size); + bus_dmamem_free(sc->sc_dmat, dma->dma_segs, dma->dma_nsegs); +} + +static void +awin_hdmiaudio_pint(void *priv) +{ + struct awin_hdmiaudio_softc *sc = priv; + + mutex_enter(&sc->sc_intr_lock); + if (sc->sc_pint == NULL) { + mutex_exit(&sc->sc_intr_lock); + return; + } + sc->sc_pint(sc->sc_pintarg); + mutex_exit(&sc->sc_intr_lock); + + awin_hdmiaudio_play(sc); +} + +static int +awin_hdmiaudio_play(struct awin_hdmiaudio_softc *sc) +{ + int error; + + error = awin_dma_transfer(sc->sc_pdma, sc->sc_pcur, + AWIN_CORE_PBASE + AWIN_HDMI_OFFSET + AWIN_HDMI_AUX_TX_FIFO_REG, + sc->sc_pblksize); + if (error) { + device_printf(sc->sc_dev, "failed to transfer DMA; error %d\n", + error); + return error; + } + + sc->sc_pcur += sc->sc_pblksize; + if (sc->sc_pcur >= sc->sc_pend) + sc->sc_pcur = sc->sc_pstart; + + return 0; +} + +static int +awin_hdmiaudio_open(void *priv, int flags) +{ + return 0; +} + +static void +awin_hdmiaudio_close(void *priv) +{ +} + +static int +awin_hdmiaudio_drain(void *priv) +{ + return 0; +} + +static int +awin_hdmiaudio_query_encoding(void *priv, struct audio_encoding *ae) +{ + struct awin_hdmiaudio_softc *sc = priv; + + return auconv_query_encoding(sc->sc_encodings, ae); +} + +static int +awin_hdmiaudio_set_params(void *priv, int setmode, int usemode, + audio_params_t *play, audio_params_t *rec, + stream_filter_list_t *pfil, stream_filter_list_t *rfil) +{ + struct awin_hdmiaudio_softc *sc = priv; + int index; + + if (play && (setmode & AUMODE_PLAY)) { + index = auconv_set_converter(&sc->sc_format, 1, + AUMODE_PLAY, play, true, pfil); + if (index < 0) + return EINVAL; + sc->sc_pparam = pfil->req_size > 0 ? + pfil->filters[0].param : + *play; + } + + return 0; +} + +static int +awin_hdmiaudio_halt_output(void *priv) +{ + struct awin_hdmiaudio_softc *sc = priv; + + awin_dma_halt(sc->sc_pdma); + + sc->sc_pint = NULL; + sc->sc_pintarg = NULL; + + return 0; +} + +static int +awin_hdmiaudio_halt_input(void *priv) +{ + return EINVAL; +} + +static int +awin_hdmiaudio_set_port(void *priv, mixer_ctrl_t *mc) +{ + switch (mc->dev) { + case HDMIAUDIO_OUTPUT_MASTER_VOLUME: + case HDMIAUDIO_INPUT_DHDMIAUDIO_VOLUME: + return 0; + } + + return ENXIO; +} + +static int +awin_hdmiaudio_get_port(void *priv, mixer_ctrl_t *mc) +{ + switch (mc->dev) { + case HDMIAUDIO_OUTPUT_MASTER_VOLUME: + case HDMIAUDIO_INPUT_DHDMIAUDIO_VOLUME: + mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 255; + mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 255; + return 0; + } + + return ENXIO; +} + +static int +awin_hdmiaudio_query_devinfo(void *priv, mixer_devinfo_t *di) +{ + switch (di->index) { + case HDMIAUDIO_OUTPUT_CLASS: + di->mixer_class = HDMIAUDIO_OUTPUT_CLASS; + strcpy(di->label.name, AudioCoutputs); + di->type = AUDIO_MIXER_CLASS; + di->next = di->prev = AUDIO_MIXER_LAST; + return 0; + case HDMIAUDIO_INPUT_CLASS: + di->mixer_class = HDMIAUDIO_INPUT_CLASS; + strcpy(di->label.name, AudioCinputs); + di->type = AUDIO_MIXER_CLASS; + di->next = di->prev = AUDIO_MIXER_LAST; + return 0; + case HDMIAUDIO_OUTPUT_MASTER_VOLUME: + di->mixer_class = HDMIAUDIO_OUTPUT_CLASS; + strcpy(di->label.name, AudioNmaster); + di->type = AUDIO_MIXER_VALUE; + di->next = di->prev = AUDIO_MIXER_LAST; + di->un.v.num_channels = 2; + strcpy(di->un.v.units.name, AudioNvolume); + return 0; + case HDMIAUDIO_INPUT_DHDMIAUDIO_VOLUME: + di->mixer_class = HDMIAUDIO_INPUT_CLASS; + strcpy(di->label.name, AudioNdac); + di->type = AUDIO_MIXER_VALUE; + di->next = di->prev = AUDIO_MIXER_LAST; + di->un.v.num_channels = 2; + strcpy(di->un.v.units.name, AudioNvolume); + return 0; + } + + return ENXIO; +} + +static void * +awin_hdmiaudio_allocm(void *priv, int dir, size_t size) +{ + struct awin_hdmiaudio_softc *sc = priv; + struct awin_hdmiaudio_dma *dma; + int error; + + dma = kmem_alloc(sizeof(*dma), KM_SLEEP); + if (dma == NULL) + return NULL; + + error = awin_hdmiaudio_allocdma(sc, size, 16, dma); + if (error) { + kmem_free(dma, sizeof(*dma)); + device_printf(sc->sc_dev, "couldn't allocate DMA memory (%d)\n", + error); + return NULL; + } + + LIST_INSERT_HEAD(&sc->sc_dmalist, dma, dma_list); + + return dma->dma_addr; +} + +static void +awin_hdmiaudio_freem(void *priv, void *addr, size_t size) +{ + struct awin_hdmiaudio_softc *sc = priv; + struct awin_hdmiaudio_dma *dma; + + LIST_FOREACH(dma, &sc->sc_dmalist, dma_list) { + if (dma->dma_addr == addr) { + awin_hdmiaudio_freedma(sc, dma); + LIST_REMOVE(dma, dma_list); + kmem_free(dma, sizeof(*dma)); + break; + } + } +} + +static paddr_t +awin_hdmiaudio_mappage(void *priv, void *addr, off_t off, int prot) +{ + struct awin_hdmiaudio_softc *sc = priv; + struct awin_hdmiaudio_dma *dma; + + if (off < 0) + return -1; + + LIST_FOREACH(dma, &sc->sc_dmalist, dma_list) { + if (dma->dma_addr == addr) { + return bus_dmamem_mmap(sc->sc_dmat, dma->dma_segs, + dma->dma_nsegs, off, prot, BUS_DMA_WAITOK); + } + } + + return -1; +} + +static int +awin_hdmiaudio_getdev(void *priv, struct audio_device *audiodev) +{ + struct awin_hdmiaudio_softc *sc = priv; + + const int vmaj = __SHIFTOUT(sc->sc_ver, AWIN_HDMI_VERSION_ID_H); + const int vmin = __SHIFTOUT(sc->sc_ver, AWIN_HDMI_VERSION_ID_L); + + snprintf(audiodev->name, sizeof(audiodev->name), "Allwinner"); + snprintf(audiodev->version, sizeof(audiodev->version), + "HDMI %d.%d", vmaj, vmin); + snprintf(audiodev->config, sizeof(audiodev->config), "awin_hdmiaudio"); + return 0; +} + +static int +awin_hdmiaudio_get_props(void *priv) +{ + return AUDIO_PROP_PLAYBACK|AUDIO_PROP_MMAP; +} + +static int +awin_hdmiaudio_round_blocksize(void *priv, int bs, int mode, + const audio_params_t *params) +{ + return bs & ~3; +} + +static size_t +awin_hdmiaudio_round_buffersize(void *priv, int direction, size_t bufsize) +{ + return bufsize; +} + +static int +awin_hdmiaudio_trigger_output(void *priv, void *start, void *end, int blksize, + void (*intr)(void *), void *intrarg, const audio_params_t *params) +{ + struct awin_hdmiaudio_softc *sc = priv; + struct awin_hdmiaudio_dma *dma; + bus_addr_t pstart; + bus_size_t psize; + uint32_t dmacfg; + int error; + + pstart = 0; + psize = (uintptr_t)end - (uintptr_t)start; + + LIST_FOREACH(dma, &sc->sc_dmalist, dma_list) { + if (dma->dma_addr == start) { + pstart = dma->dma_map->dm_segs[0].ds_addr; + break; + } + } + if (pstart == 0) { + device_printf(sc->sc_dev, "bad addr %p\n", start); + return EINVAL; + } + + sc->sc_pint = intr; + sc->sc_pintarg = intrarg; + sc->sc_pstart = sc->sc_pcur = pstart; + sc->sc_pend = sc->sc_pstart + psize; + sc->sc_pblksize = blksize; + + dmacfg = 0; + dmacfg |= __SHIFTIN(AWIN_DMA_CTL_DATA_WIDTH_32, + AWIN_DMA_CTL_DST_DATA_WIDTH); + dmacfg |= __SHIFTIN(AWIN_DMA_CTL_DATA_WIDTH_32, + AWIN_DMA_CTL_SRC_DATA_WIDTH); + dmacfg |= AWIN_DMA_CTL_BC_REMAINING; + dmacfg |= __SHIFTIN(sc->sc_drqtype_sdram, + AWIN_DMA_CTL_SRC_DRQ_TYPE); + if (awin_chip_id() == AWIN_CHIP_ID_A31) { + /* NDMA */ + dmacfg |= __SHIFTIN(AWIN_DMA_CTL_BURST_LEN_4, + AWIN_DMA_CTL_DST_BURST_LEN); + dmacfg |= __SHIFTIN(AWIN_DMA_CTL_BURST_LEN_4, + AWIN_DMA_CTL_SRC_BURST_LEN); + dmacfg |= AWIN_NDMA_CTL_DST_ADDR_NOINCR; + dmacfg |= __SHIFTIN(sc->sc_drqtype_hdmiaudio, + AWIN_DMA_CTL_DST_DRQ_TYPE); + } else { + /* DDMA */ + dmacfg |= __SHIFTIN(AWIN_DMA_CTL_BURST_LEN_8, + AWIN_DMA_CTL_DST_BURST_LEN); + dmacfg |= __SHIFTIN(AWIN_DMA_CTL_BURST_LEN_8, + AWIN_DMA_CTL_SRC_BURST_LEN); + dmacfg |= __SHIFTIN(AWIN_DDMA_CTL_DMA_ADDR_IO, + AWIN_DDMA_CTL_DST_ADDR_MODE); + dmacfg |= __SHIFTIN(AWIN_DDMA_CTL_DMA_ADDR_LINEAR, + AWIN_DDMA_CTL_SRC_ADDR_MODE); + dmacfg |= __SHIFTIN(sc->sc_drqtype_hdmiaudio, + AWIN_DDMA_CTL_DST_DRQ_TYPE); + } + awin_dma_set_config(sc->sc_pdma, dmacfg); + + error = awin_hdmiaudio_play(sc); + if (error) + awin_hdmiaudio_halt_output(sc); + + return error; +} + +static int +awin_hdmiaudio_trigger_input(void *priv, void *start, void *end, int blksize, + void (*intr)(void *), void *intrarg, const audio_params_t *params) +{ + return EINVAL; +} + +static void +awin_hdmiaudio_get_locks(void *priv, kmutex_t **intr, kmutex_t **thread) +{ + struct awin_hdmiaudio_softc *sc = priv; + + *intr = &sc->sc_intr_lock; + *thread = &sc->sc_lock; +}