/* $Id: DevHDACommon.h 71754 2018-04-09 01:27:04Z vboxsync $ */ /** @file * DevHDACommon.h - Shared HDA device defines / functions. */ /* * Copyright (C) 2016-2018 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ #ifndef DEV_HDA_COMMON_H #define DEV_HDA_COMMON_H #include "AudioMixer.h" #include /* LOG_ENABLED */ /** See 302349 p 6.2. */ typedef struct HDAREGDESC { /** Register offset in the register space. */ uint32_t offset; /** Size in bytes. Registers of size > 4 are in fact tables. */ uint32_t size; /** Readable bits. */ uint32_t readable; /** Writable bits. */ uint32_t writable; /** Register descriptor (RD) flags of type HDA_RD_FLAG_. * These are used to specify the handling (read/write) * policy of the register. */ uint32_t fFlags; /** Read callback. */ int (*pfnRead)(PHDASTATE pThis, uint32_t iReg, uint32_t *pu32Value); /** Write callback. */ int (*pfnWrite)(PHDASTATE pThis, uint32_t iReg, uint32_t u32Value); /** Index into the register storage array. */ uint32_t mem_idx; /** Abbreviated name. */ const char *abbrev; /** Descripton. */ const char *desc; } HDAREGDESC, *PHDAREGDESC; /** * HDA register aliases (HDA spec 3.3.45). * @remarks Sorted by offReg. */ typedef struct HDAREGALIAS { /** The alias register offset. */ uint32_t offReg; /** The register index. */ int idxAlias; } HDAREGALIAS, *PHDAREGALIAS; /** * At the moment we support 4 input + 4 output streams max, which is 8 in total. * Bidirectional streams are currently *not* supported. * * Note: When changing any of those values, be prepared for some saved state * fixups / trouble! */ #define HDA_MAX_SDI 4 #define HDA_MAX_SDO 4 #define HDA_MAX_STREAMS (HDA_MAX_SDI + HDA_MAX_SDO) AssertCompile(HDA_MAX_SDI <= HDA_MAX_SDO); /** Number of general registers. */ #define HDA_NUM_GENERAL_REGS 34 /** Number of total registers in the HDA's register map. */ #define HDA_NUM_REGS (HDA_NUM_GENERAL_REGS + (HDA_MAX_STREAMS * 10 /* Each stream descriptor has 10 registers */)) /** Total number of stream tags (channels). Index 0 is reserved / invalid. */ #define HDA_MAX_TAGS 16 /** * ICH6 datasheet defines limits for FIFOS registers (18.2.39). * Formula: size - 1 * Other values not listed are not supported. */ /** Maximum FIFO size (in bytes). */ #define HDA_FIFO_MAX 256 /** Default timer frequency (in Hz). * * Lowering this value can ask for trouble, as backends then can run * into data underruns. */ #define HDA_TIMER_HZ_DEFAULT 100 /** Default position adjustment (in audio samples). * * For snd_hda_intel (Linux guests), the first BDL entry always is being used as * so-called BDL adjustment, which can vary, and is being used for chipsets which * misbehave and/or are incorrectly implemented. * * The BDL adjustment entry *always* has the IOC (Interrupt on Completion) bit set. * * For Intel Baytrail / Braswell implementations the BDL default adjustment is 32 frames, whereas * for ICH / PCH it's only one (1) frame. * * See default_bdl_pos_adj() and snd_hdac_stream_setup_periods() for more information. * * By default we apply some simple heuristics in hdaStreamInit(). */ #define HDA_POS_ADJUST_DEFAULT 0 /** HDA's (fixed) audio frame size in bytes. * We only support 16-bit stereo frames at the moment. */ #define HDA_FRAME_SIZE 4 /** Offset of the SD0 register map. */ #define HDA_REG_DESC_SD0_BASE 0x80 /** Turn a short global register name into an memory index and a stringized name. */ #define HDA_REG_IDX(abbrev) HDA_MEM_IND_NAME(abbrev), #abbrev /** Turns a short stream register name into an memory index and a stringized name. */ #define HDA_REG_IDX_STRM(reg, suff) HDA_MEM_IND_NAME(reg ## suff), #reg #suff /** Same as above for a register *not* stored in memory. */ #define HDA_REG_IDX_NOMEM(abbrev) 0, #abbrev extern const HDAREGDESC g_aHdaRegMap[HDA_NUM_REGS]; /** * NB: Register values stored in memory (au32Regs[]) are indexed through * the HDA_RMX_xxx macros (also HDA_MEM_IND_NAME()). On the other hand, the * register descriptors in g_aHdaRegMap[] are indexed through the * HDA_REG_xxx macros (also HDA_REG_IND_NAME()). * * The au32Regs[] layout is kept unchanged for saved state * compatibility. */ /* Registers */ #define HDA_REG_IND_NAME(x) HDA_REG_##x #define HDA_MEM_IND_NAME(x) HDA_RMX_##x #define HDA_REG_IND(pThis, x) ((pThis)->au32Regs[g_aHdaRegMap[x].mem_idx]) #define HDA_REG(pThis, x) (HDA_REG_IND((pThis), HDA_REG_IND_NAME(x))) #define HDA_REG_GCAP 0 /* Range 0x00 - 0x01 */ #define HDA_RMX_GCAP 0 /** * GCAP HDASpec 3.3.2 This macro encodes the following information about HDA in a compact manner: * * oss (15:12) - Number of output streams supported. * iss (11:8) - Number of input streams supported. * bss (7:3) - Number of bidirectional streams supported. * bds (2:1) - Number of serial data out (SDO) signals supported. * b64sup (0) - 64 bit addressing supported. */ #define HDA_MAKE_GCAP(oss, iss, bss, bds, b64sup) \ ( (((oss) & 0xF) << 12) \ | (((iss) & 0xF) << 8) \ | (((bss) & 0x1F) << 3) \ | (((bds) & 0x3) << 2) \ | ((b64sup) & 1)) #define HDA_REG_VMIN 1 /* 0x02 */ #define HDA_RMX_VMIN 1 #define HDA_REG_VMAJ 2 /* 0x03 */ #define HDA_RMX_VMAJ 2 #define HDA_REG_OUTPAY 3 /* 0x04-0x05 */ #define HDA_RMX_OUTPAY 3 #define HDA_REG_INPAY 4 /* 0x06-0x07 */ #define HDA_RMX_INPAY 4 #define HDA_REG_GCTL 5 /* 0x08-0x0B */ #define HDA_RMX_GCTL 5 #define HDA_GCTL_UNSOL RT_BIT(8) /* Accept Unsolicited Response Enable */ #define HDA_GCTL_FCNTRL RT_BIT(1) /* Flush Control */ #define HDA_GCTL_CRST RT_BIT(0) /* Controller Reset */ #define HDA_REG_WAKEEN 6 /* 0x0C */ #define HDA_RMX_WAKEEN 6 #define HDA_REG_STATESTS 7 /* 0x0E */ #define HDA_RMX_STATESTS 7 #define HDA_STATESTS_SCSF_MASK 0x7 /* State Change Status Flags (6.2.8). */ #define HDA_REG_GSTS 8 /* 0x10-0x11*/ #define HDA_RMX_GSTS 8 #define HDA_GSTS_FSTS RT_BIT(1) /* Flush Status */ #define HDA_REG_OUTSTRMPAY 9 /* 0x18 */ #define HDA_RMX_OUTSTRMPAY 112 #define HDA_REG_INSTRMPAY 10 /* 0x1a */ #define HDA_RMX_INSTRMPAY 113 #define HDA_REG_INTCTL 11 /* 0x20 */ #define HDA_RMX_INTCTL 9 #define HDA_INTCTL_GIE RT_BIT(31) /* Global Interrupt Enable */ #define HDA_INTCTL_CIE RT_BIT(30) /* Controller Interrupt Enable */ /** Bits 0-29 correspond to streams 0-29. */ #define HDA_STRMINT_MASK 0xFF /* Streams 0-7 implemented. Applies to INTCTL and INTSTS. */ #define HDA_REG_INTSTS 12 /* 0x24 */ #define HDA_RMX_INTSTS 10 #define HDA_INTSTS_GIS RT_BIT(31) /* Global Interrupt Status */ #define HDA_INTSTS_CIS RT_BIT(30) /* Controller Interrupt Status */ #define HDA_REG_WALCLK 13 /* 0x30 */ /**NB: HDA_RMX_WALCLK is not defined because the register is not stored in memory. */ /** * Note: The HDA specification defines a SSYNC register at offset 0x38. The * ICH6/ICH9 datahseet defines SSYNC at offset 0x34. The Linux HDA driver matches * the datasheet. */ #define HDA_REG_SSYNC 14 /* 0x34 */ #define HDA_RMX_SSYNC 12 #define HDA_REG_CORBLBASE 15 /* 0x40 */ #define HDA_RMX_CORBLBASE 13 #define HDA_REG_CORBUBASE 16 /* 0x44 */ #define HDA_RMX_CORBUBASE 14 #define HDA_REG_CORBWP 17 /* 0x48 */ #define HDA_RMX_CORBWP 15 #define HDA_REG_CORBRP 18 /* 0x4A */ #define HDA_RMX_CORBRP 16 #define HDA_CORBRP_RST RT_BIT(15) /* CORB Read Pointer Reset */ #define HDA_REG_CORBCTL 19 /* 0x4C */ #define HDA_RMX_CORBCTL 17 #define HDA_CORBCTL_DMA RT_BIT(1) /* Enable CORB DMA Engine */ #define HDA_CORBCTL_CMEIE RT_BIT(0) /* CORB Memory Error Interrupt Enable */ #define HDA_REG_CORBSTS 20 /* 0x4D */ #define HDA_RMX_CORBSTS 18 #define HDA_REG_CORBSIZE 21 /* 0x4E */ #define HDA_RMX_CORBSIZE 19 #define HDA_CORBSIZE_SZ_CAP 0xF0 #define HDA_CORBSIZE_SZ 0x3 /** Number of CORB buffer entries. */ #define HDA_CORB_SIZE 256 /** CORB element size (in bytes). */ #define HDA_CORB_ELEMENT_SIZE 4 /** Number of RIRB buffer entries. */ #define HDA_RIRB_SIZE 256 /** RIRB element size (in bytes). */ #define HDA_RIRB_ELEMENT_SIZE 8 #define HDA_REG_RIRBLBASE 22 /* 0x50 */ #define HDA_RMX_RIRBLBASE 20 #define HDA_REG_RIRBUBASE 23 /* 0x54 */ #define HDA_RMX_RIRBUBASE 21 #define HDA_REG_RIRBWP 24 /* 0x58 */ #define HDA_RMX_RIRBWP 22 #define HDA_RIRBWP_RST RT_BIT(15) /* RIRB Write Pointer Reset */ #define HDA_REG_RINTCNT 25 /* 0x5A */ #define HDA_RMX_RINTCNT 23 /** Maximum number of Response Interrupts. */ #define HDA_MAX_RINTCNT 256 #define HDA_REG_RIRBCTL 26 /* 0x5C */ #define HDA_RMX_RIRBCTL 24 #define HDA_RIRBCTL_ROIC RT_BIT(2) /* Response Overrun Interrupt Control */ #define HDA_RIRBCTL_RDMAEN RT_BIT(1) /* RIRB DMA Enable */ #define HDA_RIRBCTL_RINTCTL RT_BIT(0) /* Response Interrupt Control */ #define HDA_REG_RIRBSTS 27 /* 0x5D */ #define HDA_RMX_RIRBSTS 25 #define HDA_RIRBSTS_RIRBOIS RT_BIT(2) /* Response Overrun Interrupt Status */ #define HDA_RIRBSTS_RINTFL RT_BIT(0) /* Response Interrupt Flag */ #define HDA_REG_RIRBSIZE 28 /* 0x5E */ #define HDA_RMX_RIRBSIZE 26 #define HDA_REG_IC 29 /* 0x60 */ #define HDA_RMX_IC 27 #define HDA_REG_IR 30 /* 0x64 */ #define HDA_RMX_IR 28 #define HDA_REG_IRS 31 /* 0x68 */ #define HDA_RMX_IRS 29 #define HDA_IRS_IRV RT_BIT(1) /* Immediate Result Valid */ #define HDA_IRS_ICB RT_BIT(0) /* Immediate Command Busy */ #define HDA_REG_DPLBASE 32 /* 0x70 */ #define HDA_RMX_DPLBASE 30 #define HDA_REG_DPUBASE 33 /* 0x74 */ #define HDA_RMX_DPUBASE 31 #define DPBASE_ADDR_MASK (~(uint64_t)0x7f) #define HDA_STREAM_REG_DEF(name, num) (HDA_REG_SD##num##name) #define HDA_STREAM_RMX_DEF(name, num) (HDA_RMX_SD##num##name) /** Note: sdnum here _MUST_ be stream reg number [0,7]. */ #define HDA_STREAM_REG(pThis, name, sdnum) (HDA_REG_IND((pThis), HDA_REG_SD0##name + (sdnum) * 10)) #define HDA_SD_NUM_FROM_REG(pThis, func, reg) ((reg - HDA_STREAM_REG_DEF(func, 0)) / 10) /** @todo Condense marcos! */ #define HDA_REG_SD0CTL HDA_NUM_GENERAL_REGS /* 0x80; other streams offset by 0x20 */ #define HDA_RMX_SD0CTL 32 #define HDA_RMX_SD1CTL (HDA_STREAM_RMX_DEF(CTL, 0) + 10) #define HDA_RMX_SD2CTL (HDA_STREAM_RMX_DEF(CTL, 0) + 20) #define HDA_RMX_SD3CTL (HDA_STREAM_RMX_DEF(CTL, 0) + 30) #define HDA_RMX_SD4CTL (HDA_STREAM_RMX_DEF(CTL, 0) + 40) #define HDA_RMX_SD5CTL (HDA_STREAM_RMX_DEF(CTL, 0) + 50) #define HDA_RMX_SD6CTL (HDA_STREAM_RMX_DEF(CTL, 0) + 60) #define HDA_RMX_SD7CTL (HDA_STREAM_RMX_DEF(CTL, 0) + 70) #define HDA_SDCTL_NUM_MASK 0xF #define HDA_SDCTL_NUM_SHIFT 20 #define HDA_SDCTL_DIR RT_BIT(19) /* Direction (Bidirectional streams only!) */ #define HDA_SDCTL_TP RT_BIT(18) /* Traffic Priority (PCI Express) */ #define HDA_SDCTL_STRIPE_MASK 0x3 #define HDA_SDCTL_STRIPE_SHIFT 16 #define HDA_SDCTL_DEIE RT_BIT(4) /* Descriptor Error Interrupt Enable */ #define HDA_SDCTL_FEIE RT_BIT(3) /* FIFO Error Interrupt Enable */ #define HDA_SDCTL_IOCE RT_BIT(2) /* Interrupt On Completion Enable */ #define HDA_SDCTL_RUN RT_BIT(1) /* Stream Run */ #define HDA_SDCTL_SRST RT_BIT(0) /* Stream Reset */ #define HDA_REG_SD0STS 35 /* 0x83; other streams offset by 0x20 */ #define HDA_RMX_SD0STS 33 #define HDA_RMX_SD1STS (HDA_STREAM_RMX_DEF(STS, 0) + 10) #define HDA_RMX_SD2STS (HDA_STREAM_RMX_DEF(STS, 0) + 20) #define HDA_RMX_SD3STS (HDA_STREAM_RMX_DEF(STS, 0) + 30) #define HDA_RMX_SD4STS (HDA_STREAM_RMX_DEF(STS, 0) + 40) #define HDA_RMX_SD5STS (HDA_STREAM_RMX_DEF(STS, 0) + 50) #define HDA_RMX_SD6STS (HDA_STREAM_RMX_DEF(STS, 0) + 60) #define HDA_RMX_SD7STS (HDA_STREAM_RMX_DEF(STS, 0) + 70) #define HDA_SDSTS_FIFORDY RT_BIT(5) /* FIFO Ready */ #define HDA_SDSTS_DESE RT_BIT(4) /* Descriptor Error */ #define HDA_SDSTS_FIFOE RT_BIT(3) /* FIFO Error */ #define HDA_SDSTS_BCIS RT_BIT(2) /* Buffer Completion Interrupt Status */ #define HDA_REG_SD0LPIB 36 /* 0x84; other streams offset by 0x20 */ #define HDA_REG_SD1LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 10) /* 0xA4 */ #define HDA_REG_SD2LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 20) /* 0xC4 */ #define HDA_REG_SD3LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 30) /* 0xE4 */ #define HDA_REG_SD4LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 40) /* 0x104 */ #define HDA_REG_SD5LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 50) /* 0x124 */ #define HDA_REG_SD6LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 60) /* 0x144 */ #define HDA_REG_SD7LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 70) /* 0x164 */ #define HDA_RMX_SD0LPIB 34 #define HDA_RMX_SD1LPIB (HDA_STREAM_RMX_DEF(LPIB, 0) + 10) #define HDA_RMX_SD2LPIB (HDA_STREAM_RMX_DEF(LPIB, 0) + 20) #define HDA_RMX_SD3LPIB (HDA_STREAM_RMX_DEF(LPIB, 0) + 30) #define HDA_RMX_SD4LPIB (HDA_STREAM_RMX_DEF(LPIB, 0) + 40) #define HDA_RMX_SD5LPIB (HDA_STREAM_RMX_DEF(LPIB, 0) + 50) #define HDA_RMX_SD6LPIB (HDA_STREAM_RMX_DEF(LPIB, 0) + 60) #define HDA_RMX_SD7LPIB (HDA_STREAM_RMX_DEF(LPIB, 0) + 70) #define HDA_REG_SD0CBL 37 /* 0x88; other streams offset by 0x20 */ #define HDA_RMX_SD0CBL 35 #define HDA_RMX_SD1CBL (HDA_STREAM_RMX_DEF(CBL, 0) + 10) #define HDA_RMX_SD2CBL (HDA_STREAM_RMX_DEF(CBL, 0) + 20) #define HDA_RMX_SD3CBL (HDA_STREAM_RMX_DEF(CBL, 0) + 30) #define HDA_RMX_SD4CBL (HDA_STREAM_RMX_DEF(CBL, 0) + 40) #define HDA_RMX_SD5CBL (HDA_STREAM_RMX_DEF(CBL, 0) + 50) #define HDA_RMX_SD6CBL (HDA_STREAM_RMX_DEF(CBL, 0) + 60) #define HDA_RMX_SD7CBL (HDA_STREAM_RMX_DEF(CBL, 0) + 70) #define HDA_REG_SD0LVI 38 /* 0x8C; other streams offset by 0x20 */ #define HDA_RMX_SD0LVI 36 #define HDA_RMX_SD1LVI (HDA_STREAM_RMX_DEF(LVI, 0) + 10) #define HDA_RMX_SD2LVI (HDA_STREAM_RMX_DEF(LVI, 0) + 20) #define HDA_RMX_SD3LVI (HDA_STREAM_RMX_DEF(LVI, 0) + 30) #define HDA_RMX_SD4LVI (HDA_STREAM_RMX_DEF(LVI, 0) + 40) #define HDA_RMX_SD5LVI (HDA_STREAM_RMX_DEF(LVI, 0) + 50) #define HDA_RMX_SD6LVI (HDA_STREAM_RMX_DEF(LVI, 0) + 60) #define HDA_RMX_SD7LVI (HDA_STREAM_RMX_DEF(LVI, 0) + 70) #define HDA_REG_SD0FIFOW 39 /* 0x8E; other streams offset by 0x20 */ #define HDA_RMX_SD0FIFOW 37 #define HDA_RMX_SD1FIFOW (HDA_STREAM_RMX_DEF(FIFOW, 0) + 10) #define HDA_RMX_SD2FIFOW (HDA_STREAM_RMX_DEF(FIFOW, 0) + 20) #define HDA_RMX_SD3FIFOW (HDA_STREAM_RMX_DEF(FIFOW, 0) + 30) #define HDA_RMX_SD4FIFOW (HDA_STREAM_RMX_DEF(FIFOW, 0) + 40) #define HDA_RMX_SD5FIFOW (HDA_STREAM_RMX_DEF(FIFOW, 0) + 50) #define HDA_RMX_SD6FIFOW (HDA_STREAM_RMX_DEF(FIFOW, 0) + 60) #define HDA_RMX_SD7FIFOW (HDA_STREAM_RMX_DEF(FIFOW, 0) + 70) /* * ICH6 datasheet defined limits for FIFOW values (18.2.38). */ #define HDA_SDFIFOW_8B 0x2 #define HDA_SDFIFOW_16B 0x3 #define HDA_SDFIFOW_32B 0x4 #define HDA_REG_SD0FIFOS 40 /* 0x90; other streams offset by 0x20 */ #define HDA_RMX_SD0FIFOS 38 #define HDA_RMX_SD1FIFOS (HDA_STREAM_RMX_DEF(FIFOS, 0) + 10) #define HDA_RMX_SD2FIFOS (HDA_STREAM_RMX_DEF(FIFOS, 0) + 20) #define HDA_RMX_SD3FIFOS (HDA_STREAM_RMX_DEF(FIFOS, 0) + 30) #define HDA_RMX_SD4FIFOS (HDA_STREAM_RMX_DEF(FIFOS, 0) + 40) #define HDA_RMX_SD5FIFOS (HDA_STREAM_RMX_DEF(FIFOS, 0) + 50) #define HDA_RMX_SD6FIFOS (HDA_STREAM_RMX_DEF(FIFOS, 0) + 60) #define HDA_RMX_SD7FIFOS (HDA_STREAM_RMX_DEF(FIFOS, 0) + 70) #define HDA_SDIFIFO_120B 0x77 /* 8-, 16-, 20-, 24-, 32-bit Input Streams */ #define HDA_SDIFIFO_160B 0x9F /* 20-, 24-bit Input Streams Streams */ #define HDA_SDOFIFO_16B 0x0F /* 8-, 16-, 20-, 24-, 32-bit Output Streams */ #define HDA_SDOFIFO_32B 0x1F /* 8-, 16-, 20-, 24-, 32-bit Output Streams */ #define HDA_SDOFIFO_64B 0x3F /* 8-, 16-, 20-, 24-, 32-bit Output Streams */ #define HDA_SDOFIFO_128B 0x7F /* 8-, 16-, 20-, 24-, 32-bit Output Streams */ #define HDA_SDOFIFO_192B 0xBF /* 8-, 16-, 20-, 24-, 32-bit Output Streams */ #define HDA_SDOFIFO_256B 0xFF /* 20-, 24-bit Output Streams */ #define HDA_REG_SD0FMT 41 /* 0x92; other streams offset by 0x20 */ #define HDA_RMX_SD0FMT 39 #define HDA_RMX_SD1FMT (HDA_STREAM_RMX_DEF(FMT, 0) + 10) #define HDA_RMX_SD2FMT (HDA_STREAM_RMX_DEF(FMT, 0) + 20) #define HDA_RMX_SD3FMT (HDA_STREAM_RMX_DEF(FMT, 0) + 30) #define HDA_RMX_SD4FMT (HDA_STREAM_RMX_DEF(FMT, 0) + 40) #define HDA_RMX_SD5FMT (HDA_STREAM_RMX_DEF(FMT, 0) + 50) #define HDA_RMX_SD6FMT (HDA_STREAM_RMX_DEF(FMT, 0) + 60) #define HDA_RMX_SD7FMT (HDA_STREAM_RMX_DEF(FMT, 0) + 70) #define HDA_REG_SD0BDPL 42 /* 0x98; other streams offset by 0x20 */ #define HDA_RMX_SD0BDPL 40 #define HDA_RMX_SD1BDPL (HDA_STREAM_RMX_DEF(BDPL, 0) + 10) #define HDA_RMX_SD2BDPL (HDA_STREAM_RMX_DEF(BDPL, 0) + 20) #define HDA_RMX_SD3BDPL (HDA_STREAM_RMX_DEF(BDPL, 0) + 30) #define HDA_RMX_SD4BDPL (HDA_STREAM_RMX_DEF(BDPL, 0) + 40) #define HDA_RMX_SD5BDPL (HDA_STREAM_RMX_DEF(BDPL, 0) + 50) #define HDA_RMX_SD6BDPL (HDA_STREAM_RMX_DEF(BDPL, 0) + 60) #define HDA_RMX_SD7BDPL (HDA_STREAM_RMX_DEF(BDPL, 0) + 70) #define HDA_REG_SD0BDPU 43 /* 0x9C; other streams offset by 0x20 */ #define HDA_RMX_SD0BDPU 41 #define HDA_RMX_SD1BDPU (HDA_STREAM_RMX_DEF(BDPU, 0) + 10) #define HDA_RMX_SD2BDPU (HDA_STREAM_RMX_DEF(BDPU, 0) + 20) #define HDA_RMX_SD3BDPU (HDA_STREAM_RMX_DEF(BDPU, 0) + 30) #define HDA_RMX_SD4BDPU (HDA_STREAM_RMX_DEF(BDPU, 0) + 40) #define HDA_RMX_SD5BDPU (HDA_STREAM_RMX_DEF(BDPU, 0) + 50) #define HDA_RMX_SD6BDPU (HDA_STREAM_RMX_DEF(BDPU, 0) + 60) #define HDA_RMX_SD7BDPU (HDA_STREAM_RMX_DEF(BDPU, 0) + 70) #define HDA_CODEC_CAD_SHIFT 28 /** Encodes the (required) LUN into a codec command. */ #define HDA_CODEC_CMD(cmd, lun) ((cmd) | (lun << HDA_CODEC_CAD_SHIFT)) #define HDA_SDFMT_NON_PCM_SHIFT 15 #define HDA_SDFMT_NON_PCM_MASK 0x1 #define HDA_SDFMT_BASE_RATE_SHIFT 14 #define HDA_SDFMT_BASE_RATE_MASK 0x1 #define HDA_SDFMT_MULT_SHIFT 11 #define HDA_SDFMT_MULT_MASK 0x7 #define HDA_SDFMT_DIV_SHIFT 8 #define HDA_SDFMT_DIV_MASK 0x7 #define HDA_SDFMT_BITS_SHIFT 4 #define HDA_SDFMT_BITS_MASK 0x7 #define HDA_SDFMT_CHANNELS_MASK 0xF #define HDA_SDFMT_TYPE RT_BIT(15) #define HDA_SDFMT_TYPE_PCM (0) #define HDA_SDFMT_TYPE_NON_PCM (1) #define HDA_SDFMT_BASE RT_BIT(14) #define HDA_SDFMT_BASE_48KHZ (0) #define HDA_SDFMT_BASE_44KHZ (1) #define HDA_SDFMT_MULT_1X (0) #define HDA_SDFMT_MULT_2X (1) #define HDA_SDFMT_MULT_3X (2) #define HDA_SDFMT_MULT_4X (3) #define HDA_SDFMT_DIV_1X (0) #define HDA_SDFMT_DIV_2X (1) #define HDA_SDFMT_DIV_3X (2) #define HDA_SDFMT_DIV_4X (3) #define HDA_SDFMT_DIV_5X (4) #define HDA_SDFMT_DIV_6X (5) #define HDA_SDFMT_DIV_7X (6) #define HDA_SDFMT_DIV_8X (7) #define HDA_SDFMT_8_BIT (0) #define HDA_SDFMT_16_BIT (1) #define HDA_SDFMT_20_BIT (2) #define HDA_SDFMT_24_BIT (3) #define HDA_SDFMT_32_BIT (4) #define HDA_SDFMT_CHAN_MONO (0) #define HDA_SDFMT_CHAN_STEREO (1) /** Emits a SDnFMT register format. * Also being used in the codec's converter format. */ #define HDA_SDFMT_MAKE(_afNonPCM, _aBaseRate, _aMult, _aDiv, _aBits, _aChan) \ ( (((_afNonPCM) & HDA_SDFMT_NON_PCM_MASK) << HDA_SDFMT_NON_PCM_SHIFT) \ | (((_aBaseRate) & HDA_SDFMT_BASE_RATE_MASK) << HDA_SDFMT_BASE_RATE_SHIFT) \ | (((_aMult) & HDA_SDFMT_MULT_MASK) << HDA_SDFMT_MULT_SHIFT) \ | (((_aDiv) & HDA_SDFMT_DIV_MASK) << HDA_SDFMT_DIV_SHIFT) \ | (((_aBits) & HDA_SDFMT_BITS_MASK) << HDA_SDFMT_BITS_SHIFT) \ | ( (_aChan) & HDA_SDFMT_CHANNELS_MASK)) /** Interrupt on completion (IOC) flag. */ #define HDA_BDLE_FLAG_IOC RT_BIT(0) /** The HDA controller. */ typedef struct HDASTATE *PHDASTATE; /** The HDA stream. */ typedef struct HDASTREAM *PHDASTREAM; typedef struct HDAMIXERSINK *PHDAMIXERSINK; /** * Internal state of a Buffer Descriptor List Entry (BDLE), * needed to keep track of the data needed for the actual device * emulation. */ typedef struct HDABDLESTATE { /** Own index within the BDL (Buffer Descriptor List). */ uint32_t u32BDLIndex; /** Number of bytes below the stream's FIFO watermark (SDFIFOW). * Used to check if we need fill up the FIFO again. */ uint32_t cbBelowFIFOW; /** Current offset in DMA buffer (in bytes).*/ uint32_t u32BufOff; uint32_t Padding; } HDABDLESTATE, *PHDABDLESTATE; /** * BDL description structure. * Do not touch this, as this must match to the HDA specs. */ typedef struct HDABDLEDESC { /** Starting address of the actual buffer. Must be 128-bit aligned. */ uint64_t u64BufAdr; /** Size of the actual buffer (in bytes). */ uint32_t u32BufSize; /** Bit 0: Interrupt on completion; the controller will generate * an interrupt when the last byte of the buffer has been * fetched by the DMA engine. * * Rest is reserved for further use and must be 0. */ uint32_t fFlags; } HDABDLEDESC, *PHDABDLEDESC; AssertCompileSize(HDABDLEDESC, 16); /* Always 16 byte. Also must be aligned on 128-byte boundary. */ /** * Buffer Descriptor List Entry (BDLE) (3.6.3). */ typedef struct HDABDLE { /** The actual BDL description. */ HDABDLEDESC Desc; /** Internal state of this BDLE. * Not part of the actual BDLE registers. */ HDABDLESTATE State; } HDABDLE; AssertCompileSizeAlignment(HDABDLE, 8); /** Pointer to a buffer descriptor list entry (BDLE). */ typedef HDABDLE *PHDABDLE; /** @name Object lookup functions. * @{ */ #ifdef IN_RING3 PHDAMIXERSINK hdaR3GetDefaultSink(PHDASTATE pThis, uint8_t uSD); #endif PDMAUDIODIR hdaGetDirFromSD(uint8_t uSD); PHDASTREAM hdaGetStreamFromSD(PHDASTATE pThis, uint8_t uSD); #ifdef IN_RING3 PHDASTREAM hdaR3GetStreamFromSink(PHDASTATE pThis, PHDAMIXERSINK pSink); #endif /** @} */ /** @name Interrupt functions. * @{ */ #ifdef LOG_ENABLED int hdaProcessInterrupt(PHDASTATE pThis, const char *pszSource); #else int hdaProcessInterrupt(PHDASTATE pThis); #endif /** @} */ /** @name Wall clock (WALCLK) functions. * @{ */ uint64_t hdaWalClkGetCurrent(PHDASTATE pThis); #ifdef IN_RING3 bool hdaR3WalClkSet(PHDASTATE pThis, uint64_t u64WalClk, bool fForce); #endif /** @} */ /** @name DMA utility functions. * @{ */ #ifdef IN_RING3 int hdaR3DMARead(PHDASTATE pThis, PHDASTREAM pStream, void *pvBuf, uint32_t cbBuf, uint32_t *pcbRead); int hdaR3DMAWrite(PHDASTATE pThis, PHDASTREAM pStream, const void *pvBuf, uint32_t cbBuf, uint32_t *pcbWritten); #endif /** @} */ /** @name Register functions. * @{ */ uint32_t hdaGetINTSTS(PHDASTATE pThis); #ifdef IN_RING3 int hdaR3SDFMTToPCMProps(uint32_t u32SDFMT, PPDMAUDIOPCMPROPS pProps); #endif /* IN_RING3 */ /** @} */ /** @name BDLE (Buffer Descriptor List Entry) functions. * @{ */ #ifdef IN_RING3 # ifdef LOG_ENABLED void hdaR3BDLEDumpAll(PHDASTATE pThis, uint64_t u64BDLBase, uint16_t cBDLE); # endif int hdaR3BDLEFetch(PHDASTATE pThis, PHDABDLE pBDLE, uint64_t u64BaseDMA, uint16_t u16Entry); bool hdaR3BDLEIsComplete(PHDABDLE pBDLE); bool hdaR3BDLENeedsInterrupt(PHDABDLE pBDLE); #endif /* IN_RING3 */ /** @} */ /** @name Device timer functions. * @{ */ #ifdef IN_RING3 bool hdaR3TimerSet(PHDASTATE pThis, PHDASTREAM pStream, uint64_t u64Expire, bool fForce); #endif /* IN_RING3 */ /** @} */ #endif /* !DEV_HDA_H_COMMON */