#define LOG_GROUP LOG_GROUP_DEV_AUDIO

#include <VBox/vmm/pdmdev.h>

#include <iprt/assert.h>

#include <iprt/uuid.h>

#include <iprt/string.h>

#include <iprt/mem.h>

#include <iprt/asm.h>

#include <iprt/asm-math.h>

#include "VBoxDD.h"

extern "C" {

#include "audio.h"

}

#include "DevCodec.h"

#define VBOX_WITH_INTEL_HDA

#if defined(VBOX_WITH_HP_HDA)

# define HDA_PCI_VENDOR_ID 0x103c

# define HDA_PCI_DEICE_ID 0x30f7

#elif defined(VBOX_WITH_INTEL_HDA)

# define HDA_PCI_VENDOR_ID 0x8086

# define HDA_PCI_DEICE_ID 0x2668

#elif defined(VBOX_WITH_NVIDIA_HDA)

# define HDA_PCI_VENDOR_ID 0x10de

# define HDA_PCI_DEICE_ID 0x0ac0

#else

# error "Please specify your HDA device vendor/device IDs"

#endif

#define HDA_SSM_VERSION 1

PDMBOTHCBDECL(int) hdaMMIORead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS GCPhysAddr, void *pv, unsigned cb);

PDMBOTHCBDECL(int) hdaMMIOWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS GCPhysAddr, void *pv, unsigned cb);

static DECLCALLBACK(void) hdaReset (PPDMDEVINS pDevIns);

#define HDA_REG_IND_NAME(x) ICH6_HDA_REG_##x

#define HDA_REG_FIELD_NAME(reg, x) ICH6_HDA_##reg##_##x

#define HDA_REG_FIELD_MASK(reg, x) ICH6_HDA_##reg##_##x##_MASK

#define HDA_REG_FIELD_FLAG_MASK(reg, x) RT_BIT(ICH6_HDA_##reg##_##x##_SHIFT)

#define HDA_REG_FIELD_SHIFT(reg, x) ICH6_HDA_##reg##_##x##_SHIFT

#define HDA_REG_IND(pState, x) ((pState)->au32Regs[(x)])

#define HDA_REG(pState, x) (HDA_REG_IND((pState), HDA_REG_IND_NAME(x)))

#define HDA_REG_VALUE(pState, reg, val) (HDA_REG((pState),reg) & (((HDA_REG_FIELD_MASK(reg, val))) << (HDA_REG_FIELD_SHIFT(reg, val))))

#define HDA_REG_FLAG_VALUE(pState, reg, val) (HDA_REG((pState),reg) & (((HDA_REG_FIELD_FLAG_MASK(reg, val)))))

#define HDA_REG_SVALUE(pState, reg, val) (HDA_REG_VALUE(pState, reg, val) >> (HDA_REG_FIELD_SHIFT(reg, val)))

#define ICH6_HDA_REG_GCAP 0 /* range 0x00-0x01*/

#define GCAP(pState) (HDA_REG((pState), GCAP))

#define HDA_MAKE_GCAP(oss, iss, bss, bds, b64sup) \

( (((oss) & 0xF) << 12) \

| (((iss) & 0xF) << 8) \

| (((bss) & 0x1F) << 3) \

| (((bds) & 0x3) << 2) \

| ((b64sup) & 1))

#define ICH6_HDA_REG_VMIN 1 /* range 0x02 */

#define VMIN(pState) (HDA_REG((pState), VMIN))

#define ICH6_HDA_REG_VMAJ 2 /* range 0x03 */

#define VMAJ(pState) (HDA_REG((pState), VMAJ))

#define ICH6_HDA_REG_OUTPAY 3 /* range 0x04-0x05 */

#define OUTPAY(pState) (HDA_REG((pState), OUTPAY))

#define ICH6_HDA_REG_INPAY 4 /* range 0x06-0x07 */

#define INPAY(pState) (HDA_REG((pState), INPAY))

#define ICH6_HDA_REG_GCTL (5)

#define ICH6_HDA_GCTL_RST_SHIFT (0)

#define ICH6_HDA_GCTL_FSH_SHIFT (1)

#define ICH6_HDA_GCTL_UR_SHIFT (8)

#define GCTL(pState) (HDA_REG((pState), GCTL))

#define ICH6_HDA_REG_WAKEEN 6 /* 0x0C */

#define WAKEEN(pState) (HDA_REG((pState), WAKEEN))

#define ICH6_HDA_REG_STATESTS 7 /* range 0x0E */

#define STATESTS(pState) (HDA_REG((pState), STATESTS))

#define ICH6_HDA_STATES_SCSF 0x7

#define ICH6_HDA_REG_GSTS 8 /* range 0x10-0x11*/

#define ICH6_HDA_GSTS_FSH_SHIFT (1)

#define GSTS(pState) (HDA_REG(pState, GSTS))

#define ICH6_HDA_REG_INTCTL 9 /* 0x20 */

#define ICH6_HDA_INTCTL_GIE_SHIFT 31

#define ICH6_HDA_INTCTL_CIE_SHIFT 30

#define ICH6_HDA_INTCTL_S0_SHIFT (0)

#define ICH6_HDA_INTCTL_S1_SHIFT (1)

#define ICH6_HDA_INTCTL_S2_SHIFT (2)

#define ICH6_HDA_INTCTL_S3_SHIFT (3)

#define ICH6_HDA_INTCTL_S4_SHIFT (4)

#define ICH6_HDA_INTCTL_S5_SHIFT (5)

#define ICH6_HDA_INTCTL_S6_SHIFT (6)

#define ICH6_HDA_INTCTL_S7_SHIFT (7)

#define INTCTL(pState) (HDA_REG((pState), INTCTL))

#define INTCTL_GIE(pState) (HDA_REG_FLAG_VALUE(pState, INTCTL, GIE))

#define INTCTL_CIE(pState) (HDA_REG_FLAG_VALUE(pState, INTCTL, CIE))

#define INTCTL_SX(pState, X) (HDA_REG_FLAG_VALUE((pState), INTCTL, S##X))

#define INTCTL_SALL(pState) (INTCTL((pState)) & 0xFF)

#define ICH6_HDA_REG_SSYNC 12 /* 0x34 */

#define SSYNC(pState) (HDA_REG((pState), SSYNC))

#define ICH6_HDA_REG_INTSTS 10 /* 0x24 */

#define ICH6_HDA_INTSTS_GIS_SHIFT (31)

#define ICH6_HDA_INTSTS_CIS_SHIFT (30)

#define ICH6_HDA_INTSTS_S0_SHIFT (0)

#define ICH6_HDA_INTSTS_S1_SHIFT (1)

#define ICH6_HDA_INTSTS_S2_SHIFT (2)

#define ICH6_HDA_INTSTS_S3_SHIFT (3)

#define ICH6_HDA_INTSTS_S4_SHIFT (4)

#define ICH6_HDA_INTSTS_S5_SHIFT (5)

#define ICH6_HDA_INTSTS_S6_SHIFT (6)

#define ICH6_HDA_INTSTS_S7_SHIFT (7)

#define ICH6_HDA_INTSTS_S_MASK(num) RT_BIT(HDA_REG_FIELD_SHIFT(S##num))

#define INTSTS(pState) (HDA_REG((pState), INTSTS))

#define INTSTS_GIS(pState) (HDA_REG_FLAG_VALUE((pState), INTSTS, GIS)

#define INTSTS_CIS(pState) (HDA_REG_FLAG_VALUE((pState), INTSTS, CIS)

#define INTSTS_SX(pState, X) (HDA_REG_FLAG_VALUE(pState), INTSTS, S##X)

#define INTSTS_SANY(pState) (INTSTS((pState)) & 0xFF)

#define ICH6_HDA_REG_CORBLBASE 13 /* 0x40 */

#define CORBLBASE(pState) (HDA_REG((pState), CORBLBASE))

#define ICH6_HDA_REG_CORBUBASE 14 /* 0x44 */

#define CORBUBASE(pState) (HDA_REG((pState), CORBUBASE))

#define ICH6_HDA_REG_CORBWP 15 /* 48 */

#define ICH6_HDA_REG_CORBRP 16 /* 4A */

#define ICH6_HDA_CORBRP_RST_SHIFT 15

#define ICH6_HDA_CORBRP_WP_SHIFT 0

#define ICH6_HDA_CORBRP_WP_MASK 0xFF

#define CORBRP(pState) (HDA_REG(pState, CORBRP))

#define CORBWP(pState) (HDA_REG(pState, CORBWP))

#define ICH6_HDA_REG_CORBCTL 17 /* 0x4C */

#define ICH6_HDA_CORBCTL_DMA_SHIFT (1)

#define ICH6_HDA_CORBCTL_CMEIE_SHIFT (0)

#define CORBCTL(pState) (HDA_REG(pState, CORBCTL))

#define ICH6_HDA_REG_CORBSTS 18 /* 0x4D */

#define CORBSTS(pState) (HDA_REG(pState, CORBSTS))

#define ICH6_HDA_CORBSTS_CMEI_SHIFT (0)

#define ICH6_HDA_REG_CORBSIZE 19 /* 0x4E */

#define ICH6_HDA_CORBSIZE_SZ_CAP 0xF0

#define ICH6_HDA_CORBSIZE_SZ 0x3

#define CORBSIZE_SZ(pState) (HDA_REG(pState, ICH6_HDA_REG_CORBSIZE) & ICH6_HDA_CORBSIZE_SZ)

#define CORBSIZE_SZ_CAP(pState) (HDA_REG(pState, ICH6_HDA_REG_CORBSIZE) & ICH6_HDA_CORBSIZE_SZ_CAP)

#define ICH6_HDA_REG_RIRLBASE 20 /* 0x50 */

#define RIRLBASE(pState) (HDA_REG((pState), RIRLBASE))

#define ICH6_HDA_REG_RIRUBASE 21 /* 0x54 */

#define RIRUBASE(pState) (HDA_REG((pState), RIRUBASE))

#define ICH6_HDA_REG_RIRBWP 22 /* 0x58 */

#define ICH6_HDA_RIRBWP_RST_SHIFT (15)

#define ICH6_HDA_RIRBWP_WP_MASK 0xFF

#define RIRBWP(pState) (HDA_REG(pState, RIRBWP))

#define ICH6_HDA_REG_RINTCNT 23 /* 0x5A */

#define RINTCNT(pState) (HDA_REG((pState), RINTCNT))

#define RINTCNT_N(pState) (RINTCNT((pState)) & 0xff)

#define ICH6_HDA_REG_RIRBCTL 24 /* 0x5C */

#define ICH6_HDA_RIRBCTL_RIC_SHIFT (0)

#define ICH6_HDA_RIRBCTL_DMA_SHIFT (1)

#define ICH6_HDA_ROI_DMA_SHIFT (2)

#define RIRBCTL(pState) (HDA_REG((pState), RIRBCTL))

#define RIRBCTL_RIRB_RIC(pState) (HDA_REG_FLAG_VALUE(pState, RIRBCTL, RIC))

#define RIRBCTL_RIRB_DMA(pState) (HDA_REG_FLAG_VALUE((pState), RIRBCTL, DMA)

#define RIRBCTL_ROI(pState) (HDA_REG_FLAG_VALUE((pState), RIRBCTL, ROI))

#define ICH6_HDA_REG_RIRBSTS 25 /* 0x5D */

#define ICH6_HDA_RIRBSTS_RINTFL_SHIFT (0)

#define ICH6_HDA_RIRBSTS_RIRBOIS_SHIFT (2)

#define RIRBSTS(pState) (HDA_REG(pState, RIRBSTS))

#define RIRBSTS_RINTFL(pState) (HDA_REG_FLAG_VALUE(pState, RIRBSTS, RINTFL))

#define RIRBSTS_RIRBOIS(pState) (HDA_REG_FLAG_VALUE(pState, RIRBSTS, RIRBOIS))

#define ICH6_HDA_REG_RIRBSIZE 26 /* 0x5E */

#define ICH6_HDA_RIRBSIZE_SZ_CAP 0xF0

#define ICH6_HDA_RIRBSIZE_SZ 0x3

#define RIRBSIZE_SZ(pState) (HDA_REG(pState, ICH6_HDA_REG_RIRBSIZE) & ICH6_HDA_RIRBSIZE_SZ)

#define RIRBSIZE_SZ_CAP(pState) (HDA_REG(pState, ICH6_HDA_REG_RIRBSIZE) & ICH6_HDA_RIRBSIZE_SZ_CAP)

#define ICH6_HDA_REG_IC 27 /* 0x60 */

#define IC(pState) (HDA_REG(pState, IC))

#define ICH6_HDA_REG_IR 28 /* 0x64 */

#define IR(pState) (HDA_REG(pState, IR))

#define ICH6_HDA_REG_IRS 29 /* 0x68 */

#define ICH6_HDA_IRS_ICB_SHIFT (0)

#define ICH6_HDA_IRS_IRV_SHIFT (1)

#define IRS(pState) (HDA_REG(pState, IRS))

#define IRS_ICB(pState) (HDA_REG_FLAG_VALUE(pState, IRS, ICB))

#define IRS_IRV(pState) (HDA_REG_FLAG_VALUE(pState, IRS, IRV))

#define ICH6_HDA_REG_DPLBASE 30 /* 0x70 */

#define DPLBASE(pState) (HDA_REG((pState), DPLBASE))

#define ICH6_HDA_REG_DPUBASE 31 /* 0x74 */

#define DPUBASE(pState) (HDA_REG((pState), DPUBASE))

#define DPBASE_ENABLED 1

#define DPBASE_ADDR_MASK (~0x7f)

#define HDA_STREAM_REG_DEF(name, num) (ICH6_HDA_REG_SD##num##name)

#define HDA_STREAM_REG(pState, name, num) (HDA_REG((pState), N_(HDA_STREAM_REG_DEF(name, num))))

#define HDA_STREAM_REG2(pState, name, sdnum) (HDA_REG_IND((pState), ICH6_HDA_REG_SD0##name + (sdnum) * 10))

#define ICH6_HDA_REG_SD0CTL 32 /* 0x80 */

#define ICH6_HDA_REG_SD1CTL (HDA_STREAM_REG_DEF(CTL, 0) + 10) /* 0xA0 */

#define ICH6_HDA_REG_SD2CTL (HDA_STREAM_REG_DEF(CTL, 0) + 20) /* 0xC0 */

#define ICH6_HDA_REG_SD3CTL (HDA_STREAM_REG_DEF(CTL, 0) + 30) /* 0xE0 */

#define ICH6_HDA_REG_SD4CTL (HDA_STREAM_REG_DEF(CTL, 0) + 40) /* 0x100 */

#define ICH6_HDA_REG_SD5CTL (HDA_STREAM_REG_DEF(CTL, 0) + 50) /* 0x120 */

#define ICH6_HDA_REG_SD6CTL (HDA_STREAM_REG_DEF(CTL, 0) + 60) /* 0x140 */

#define ICH6_HDA_REG_SD7CTL (HDA_STREAM_REG_DEF(CTL, 0) + 70) /* 0x160 */

#define SD(func, num) SD##num##func

#define SDCTL(pState, num) HDA_REG((pState), SD(CTL, num))

#define SDCTL_NUM(pState, num) ((SDCTL((pState), num) & HDA_REG_FIELD_MASK(SDCTL,NUM)) >> HDA_REG_FIELD_SHIFT(SDCTL, NUM))

#define ICH6_HDA_SDCTL_NUM_MASK (0xF)

#define ICH6_HDA_SDCTL_NUM_SHIFT (20)

#define ICH6_HDA_SDCTL_DEIE_SHIFT (4)

#define ICH6_HDA_SDCTL_FEIE_SHIFT (3)

#define ICH6_HDA_SDCTL_ICE_SHIFT (2)

#define ICH6_HDA_SDCTL_RUN_SHIFT (1)

#define ICH6_HDA_SDCTL_SRST_SHIFT (0)

#define ICH6_HDA_REG_SD0STS 33 /* 0x83 */

#define ICH6_HDA_REG_SD1STS (HDA_STREAM_REG_DEF(STS, 0) + 10) /* 0xA3 */

#define ICH6_HDA_REG_SD2STS (HDA_STREAM_REG_DEF(STS, 0) + 20) /* 0xC3 */

#define ICH6_HDA_REG_SD3STS (HDA_STREAM_REG_DEF(STS, 0) + 30) /* 0xE3 */

#define ICH6_HDA_REG_SD4STS (HDA_STREAM_REG_DEF(STS, 0) + 40) /* 0x103 */

#define ICH6_HDA_REG_SD5STS (HDA_STREAM_REG_DEF(STS, 0) + 50) /* 0x123 */

#define ICH6_HDA_REG_SD6STS (HDA_STREAM_REG_DEF(STS, 0) + 60) /* 0x143 */

#define ICH6_HDA_REG_SD7STS (HDA_STREAM_REG_DEF(STS, 0) + 70) /* 0x163 */

#define SDSTS(pState, num) HDA_REG((pState), SD(STS, num))

#define ICH6_HDA_SDSTS_FIFORDY_SHIFT (5)

#define ICH6_HDA_SDSTS_DE_SHIFT (4)

#define ICH6_HDA_SDSTS_FE_SHIFT (3)

#define ICH6_HDA_SDSTS_BCIS_SHIFT (2)

#define ICH6_HDA_REG_SD0LPIB 34 /* 0x84 */

#define ICH6_HDA_REG_SD1LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 10) /* 0xA4 */

#define ICH6_HDA_REG_SD2LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 20) /* 0xC4 */

#define ICH6_HDA_REG_SD3LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 30) /* 0xE4 */

#define ICH6_HDA_REG_SD4LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 40) /* 0x104 */

#define ICH6_HDA_REG_SD5LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 50) /* 0x124 */

#define ICH6_HDA_REG_SD6LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 60) /* 0x144 */

#define ICH6_HDA_REG_SD7LPIB (HDA_STREAM_REG_DEF(LPIB, 0) + 70) /* 0x164 */

#define SDLPIB(pState, num) HDA_REG((pState), SD(LPIB, num))

#define ICH6_HDA_REG_SD0CBL 35 /* 0x88 */

#define ICH6_HDA_REG_SD1CBL (HDA_STREAM_REG_DEF(CBL, 0) + 10) /* 0xA8 */

#define ICH6_HDA_REG_SD2CBL (HDA_STREAM_REG_DEF(CBL, 0) + 20) /* 0xC8 */

#define ICH6_HDA_REG_SD3CBL (HDA_STREAM_REG_DEF(CBL, 0) + 30) /* 0xE8 */

#define ICH6_HDA_REG_SD4CBL (HDA_STREAM_REG_DEF(CBL, 0) + 40) /* 0x108 */

#define ICH6_HDA_REG_SD5CBL (HDA_STREAM_REG_DEF(CBL, 0) + 50) /* 0x128 */

#define ICH6_HDA_REG_SD6CBL (HDA_STREAM_REG_DEF(CBL, 0) + 60) /* 0x148 */

#define ICH6_HDA_REG_SD7CBL (HDA_STREAM_REG_DEF(CBL, 0) + 70) /* 0x168 */

#define SDLCBL(pState, num) HDA_REG((pState), SD(CBL, num))

#define ICH6_HDA_REG_SD0LVI 36 /* 0x8C */

#define ICH6_HDA_REG_SD1LVI (HDA_STREAM_REG_DEF(LVI, 0) + 10) /* 0xAC */

#define ICH6_HDA_REG_SD2LVI (HDA_STREAM_REG_DEF(LVI, 0) + 20) /* 0xCC */

#define ICH6_HDA_REG_SD3LVI (HDA_STREAM_REG_DEF(LVI, 0) + 30) /* 0xEC */

#define ICH6_HDA_REG_SD4LVI (HDA_STREAM_REG_DEF(LVI, 0) + 40) /* 0x10C */

#define ICH6_HDA_REG_SD5LVI (HDA_STREAM_REG_DEF(LVI, 0) + 50) /* 0x12C */

#define ICH6_HDA_REG_SD6LVI (HDA_STREAM_REG_DEF(LVI, 0) + 60) /* 0x14C */

#define ICH6_HDA_REG_SD7LVI (HDA_STREAM_REG_DEF(LVI, 0) + 70) /* 0x16C */

#define SDLVI(pState, num) HDA_REG((pState), SD(LVI, num))

#define ICH6_HDA_REG_SD0FIFOW 37 /* 0x8E */

#define ICH6_HDA_REG_SD1FIFOW (HDA_STREAM_REG_DEF(FIFOW, 0) + 10) /* 0xAE */

#define ICH6_HDA_REG_SD2FIFOW (HDA_STREAM_REG_DEF(FIFOW, 0) + 20) /* 0xCE */

#define ICH6_HDA_REG_SD3FIFOW (HDA_STREAM_REG_DEF(FIFOW, 0) + 30) /* 0xEE */

#define ICH6_HDA_REG_SD4FIFOW (HDA_STREAM_REG_DEF(FIFOW, 0) + 40) /* 0x10E */

#define ICH6_HDA_REG_SD5FIFOW (HDA_STREAM_REG_DEF(FIFOW, 0) + 50) /* 0x12E */

#define ICH6_HDA_REG_SD6FIFOW (HDA_STREAM_REG_DEF(FIFOW, 0) + 60) /* 0x14E */

#define ICH6_HDA_REG_SD7FIFOW (HDA_STREAM_REG_DEF(FIFOW, 0) + 70) /* 0x16E */

#define HDA_SDFIFOW_8B (0x2)

#define HDA_SDFIFOW_16B (0x3)

#define HDA_SDFIFOW_32B (0x4)

#define SDFIFOW(pState, num) HDA_REG((pState), SD(FIFOW, num))

#define ICH6_HDA_REG_SD0FIFOS 38 /* 0x90 */

#define ICH6_HDA_REG_SD1FIFOS (HDA_STREAM_REG_DEF(FIFOS, 0) + 10) /* 0xB0 */

#define ICH6_HDA_REG_SD2FIFOS (HDA_STREAM_REG_DEF(FIFOS, 0) + 20) /* 0xD0 */

#define ICH6_HDA_REG_SD3FIFOS (HDA_STREAM_REG_DEF(FIFOS, 0) + 30) /* 0xF0 */

#define ICH6_HDA_REG_SD4FIFOS (HDA_STREAM_REG_DEF(FIFOS, 0) + 40) /* 0x110 */

#define ICH6_HDA_REG_SD5FIFOS (HDA_STREAM_REG_DEF(FIFOS, 0) + 50) /* 0x130 */

#define ICH6_HDA_REG_SD6FIFOS (HDA_STREAM_REG_DEF(FIFOS, 0) + 60) /* 0x150 */

#define ICH6_HDA_REG_SD7FIFOS (HDA_STREAM_REG_DEF(FIFOS, 0) + 70) /* 0x170 */

#define HDA_SDONFIFO_16B (0xF) /* 8-, 16-, 20-, 24-, 32-bit Output Streams */

#define HDA_SDONFIFO_32B (0x1F) /* 8-, 16-, 20-, 24-, 32-bit Output Streams */

#define HDA_SDONFIFO_64B (0x3F) /* 8-, 16-, 20-, 24-, 32-bit Output Streams */

#define HDA_SDONFIFO_128B (0x7F) /* 8-, 16-, 20-, 24-, 32-bit Output Streams */

#define HDA_SDONFIFO_192B (0xBF) /* 8-, 16-, 20-, 24-, 32-bit Output Streams */

#define HDA_SDONFIFO_256B (0xFF) /* 20-, 24-bit Output Streams */

#define HDA_SDINFIFO_120B (0x77) /* 8-, 16-, 20-, 24-, 32-bit Input Streams */

#define HDA_SDINFIFO_160B (0x9F) /* 20-, 24-bit Input Streams Streams */

#define SDFIFOS(pState, num) HDA_REG((pState), SD(FIFOS, num))

#define ICH6_HDA_REG_SD0FMT 39 /* 0x92 */

#define ICH6_HDA_REG_SD1FMT (HDA_STREAM_REG_DEF(FMT, 0) + 10) /* 0xB2 */

#define ICH6_HDA_REG_SD2FMT (HDA_STREAM_REG_DEF(FMT, 0) + 20) /* 0xD2 */

#define ICH6_HDA_REG_SD3FMT (HDA_STREAM_REG_DEF(FMT, 0) + 30) /* 0xF2 */

#define ICH6_HDA_REG_SD4FMT (HDA_STREAM_REG_DEF(FMT, 0) + 40) /* 0x112 */

#define ICH6_HDA_REG_SD5FMT (HDA_STREAM_REG_DEF(FMT, 0) + 50) /* 0x132 */

#define ICH6_HDA_REG_SD6FMT (HDA_STREAM_REG_DEF(FMT, 0) + 60) /* 0x152 */

#define ICH6_HDA_REG_SD7FMT (HDA_STREAM_REG_DEF(FMT, 0) + 70) /* 0x172 */

#define SDFMT(pState, num) (HDA_REG((pState), SD(FMT, num)))

#define ICH6_HDA_SDFMT_BASE_RATE_SHIFT (14)

#define ICH6_HDA_SDFMT_MULT_SHIFT (11)

#define ICH6_HDA_SDFMT_MULT_MASK (0x7)

#define ICH6_HDA_SDFMT_DIV_SHIFT (8)

#define ICH6_HDA_SDFMT_DIV_MASK (0x7)

#define SDFMT_BASE_RATE(pState, num) ((SDFMT(pState, num) & HDA_REG_FIELD_FLAG_MASK(SDFMT, BASE_RATE)) >> HDA_REG_FIELD_SHIFT(SDFMT, BASE_RATE))

#define SDFMT_MULT(pState, num) ((SDFMT((pState), num) & HDA_REG_FIELD_MASK(SDFMT,MULT)) >> HDA_REG_FIELD_SHIFT(SDFMT, MULT))

#define SDFMT_DIV(pState, num) ((SDFMT((pState), num) & HDA_REG_FIELD_MASK(SDFMT,DIV)) >> HDA_REG_FIELD_SHIFT(SDFMT, DIV))

#define ICH6_HDA_REG_SD0BDPL 40 /* 0x98 */

#define ICH6_HDA_REG_SD1BDPL (HDA_STREAM_REG_DEF(BDPL, 0) + 10) /* 0xB8 */

#define ICH6_HDA_REG_SD2BDPL (HDA_STREAM_REG_DEF(BDPL, 0) + 20) /* 0xD8 */

#define ICH6_HDA_REG_SD3BDPL (HDA_STREAM_REG_DEF(BDPL, 0) + 30) /* 0xF8 */

#define ICH6_HDA_REG_SD4BDPL (HDA_STREAM_REG_DEF(BDPL, 0) + 40) /* 0x118 */

#define ICH6_HDA_REG_SD5BDPL (HDA_STREAM_REG_DEF(BDPL, 0) + 50) /* 0x138 */

#define ICH6_HDA_REG_SD6BDPL (HDA_STREAM_REG_DEF(BDPL, 0) + 60) /* 0x158 */

#define ICH6_HDA_REG_SD7BDPL (HDA_STREAM_REG_DEF(BDPL, 0) + 70) /* 0x178 */

#define SDBDPL(pState, num) HDA_REG((pState), SD(BDPL, num))

#define ICH6_HDA_REG_SD0BDPU 41 /* 0x9C */

#define ICH6_HDA_REG_SD1BDPU (HDA_STREAM_REG_DEF(BDPU, 0) + 10) /* 0xBC */

#define ICH6_HDA_REG_SD2BDPU (HDA_STREAM_REG_DEF(BDPU, 0) + 20) /* 0xDC */

#define ICH6_HDA_REG_SD3BDPU (HDA_STREAM_REG_DEF(BDPU, 0) + 30) /* 0xFC */

#define ICH6_HDA_REG_SD4BDPU (HDA_STREAM_REG_DEF(BDPU, 0) + 40) /* 0x11C */

#define ICH6_HDA_REG_SD5BDPU (HDA_STREAM_REG_DEF(BDPU, 0) + 50) /* 0x13C */

#define ICH6_HDA_REG_SD6BDPU (HDA_STREAM_REG_DEF(BDPU, 0) + 60) /* 0x15C */

#define ICH6_HDA_REG_SD7BDPU (HDA_STREAM_REG_DEF(BDPU, 0) + 70) /* 0x17C */

#define SDBDPU(pState, num) HDA_REG((pState), SD(BDPU, num))

typedef struct HDABDLEDESC

{

uint64_t u64BdleCviAddr;

uint32_t u32BdleMaxCvi;

uint32_t u32BdleCvi;

uint32_t u32BdleCviLen;

uint32_t u32BdleCviPos;

bool fBdleCviIoc;

uint32_t cbUnderFifoW;

uint8_t au8HdaBuffer[HDA_SDONFIFO_256B + 1];

} HDABDLEDESC, *PHDABDLEDESC;

typedef struct HDASTREAMTRANSFERDESC

{

uint64_t u64BaseDMA;

uint32_t u32Ctl;

uint32_t *pu32Sts;

uint8_t u8Strm;

uint32_t *pu32Lpib;

uint32_t u32Cbl;

uint32_t u32Fifos;

} HDASTREAMTRANSFERDESC, *PHDASTREAMTRANSFERDESC;

typedef struct INTELHDLinkState

{

/** Pointer to the device instance. */

PPDMDEVINSR3 pDevIns;

/** Pointer to the connector of the attached audio driver. */

PPDMIAUDIOCONNECTOR pDrv;

/** Pointer to the attached audio driver. */

PPDMIBASE pDrvBase;

/** The base interface for LUN\#0. */

PDMIBASE IBase;

RTGCPHYS addrMMReg;

uint32_t au32Regs[113];

HDABDLEDESC stInBdle;

HDABDLEDESC stOutBdle;

HDABDLEDESC stMicBdle;

/* Interrupt on completion */

bool fCviIoc;

uint64_t u64CORBBase;

uint64_t u64RIRBBase;

uint64_t u64DPBase;

/* pointer on CORB buf */

uint32_t *pu32CorbBuf;

/* size in bytes of CORB buf */

uint32_t cbCorbBuf;

/* pointer on RIRB buf */

uint64_t *pu64RirbBuf;

/* size in bytes of RIRB buf */

uint32_t cbRirbBuf;

/* indicates if HDA in reset. */

bool fInReset;

CODECState Codec;

uint8_t u8Counter;

uint64_t u64BaseTS;

} INTELHDLinkState, *PINTELHDLinkState;

#define ICH6_HDASTATE_2_DEVINS(pINTELHD) ((pINTELHD)->pDevIns)

#define PCIDEV_2_ICH6_HDASTATE(pPciDev) ((PCIINTELHDLinkState *)(pPciDev))

#define ISD0FMT_TO_AUDIO_SELECTOR(pState) (AUDIO_FORMAT_SELECTOR(&(pState)->Codec, In, \

SDFMT_BASE_RATE(pState, 0), SDFMT_MULT(pState, 0), SDFMT_DIV(pState, 0)))

#define OSD0FMT_TO_AUDIO_SELECTOR(pState) (AUDIO_FORMAT_SELECTOR(&(pState)->Codec, Out, \

SDFMT_BASE_RATE(pState, 4), SDFMT_MULT(pState, 4), SDFMT_DIV(pState, 4)))

typedef struct PCIINTELHDLinkState

{

PCIDevice dev;

INTELHDLinkState hda;

} PCIINTELHDLinkState;

DECLCALLBACK(int)hdaRegReadUnimplemented(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteUnimplemented(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegReadGCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteGCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegReadSTATESTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteSTATESTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegReadGCAP(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegReadINTSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegReadWALCLK(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteINTSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegWriteCORBWP(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegWriteCORBRP(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteCORBCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteCORBSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteRIRBWP(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegWriteRIRBSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteIRS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegReadIRS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteSDCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegReadSDCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteSDSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteSDLVI(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteSDFIFOW(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteSDFIFOS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteSDBDPL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteSDBDPU(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegWriteBase(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

DECLCALLBACK(int)hdaRegReadU32(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteU32(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegReadU24(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteU24(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegReadU16(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteU16(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

DECLCALLBACK(int)hdaRegReadU8(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

DECLCALLBACK(int)hdaRegWriteU8(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t pu32Value);

static inline void hdaInitTransferDescriptor(PINTELHDLinkState pState, PHDABDLEDESC pBdle, uint8_t u8Strm, PHDASTREAMTRANSFERDESC pStreamDesc);

static int hdaLookup(INTELHDLinkState* pState, uint32_t u32Offset);

static void hdaFetchBdle(INTELHDLinkState *pState, PHDABDLEDESC pBdle, PHDASTREAMTRANSFERDESC pStreamDesc);

#ifdef LOG_ENABLED

static void dump_bd(INTELHDLinkState *pState, PHDABDLEDESC pBdle, uint64_t u64BaseDMA);

#endif

const static struct stIchIntelHDRegMap

{

/** 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;

/** Read callback. */

int (*pfnRead)(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value);

/** Write callback. */

int (*pfnWrite)(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value);

/** Abbreviated name. */

const char *abbrev;

/** Full name. */

const char *name;

} s_ichIntelHDRegMap[] =

{

/* offset size read mask write mask read callback write callback abbrev full name */

/*------- ------- ---------- ---------- ----------------------- ------------------------ ---------- ------------------------------*/

{ 0x00000, 0x00002, 0x0000FFFB, 0x00000000, hdaRegReadGCAP , hdaRegWriteUnimplemented, "GCAP" , "Global Capabilities" },

{ 0x00002, 0x00001, 0x000000FF, 0x00000000, hdaRegReadU8 , hdaRegWriteUnimplemented, "VMIN" , "Minor Version" },

{ 0x00003, 0x00001, 0x000000FF, 0x00000000, hdaRegReadU8 , hdaRegWriteUnimplemented, "VMAJ" , "Major Version" },

{ 0x00004, 0x00002, 0x0000FFFF, 0x00000000, hdaRegReadU16 , hdaRegWriteUnimplemented, "OUTPAY" , "Output Payload Capabilities" },

{ 0x00006, 0x00002, 0x0000FFFF, 0x00000000, hdaRegReadU16 , hdaRegWriteUnimplemented, "INPAY" , "Input Payload Capabilities" },

{ 0x00008, 0x00004, 0x00000103, 0x00000103, hdaRegReadGCTL , hdaRegWriteGCTL , "GCTL" , "Global Control" },

{ 0x0000c, 0x00002, 0x00007FFF, 0x00007FFF, hdaRegReadU16 , hdaRegWriteU16 , "WAKEEN" , "Wake Enable" },

{ 0x0000e, 0x00002, 0x00000007, 0x00000007, hdaRegReadU8 , hdaRegWriteSTATESTS , "STATESTS" , "State Change Status" },

{ 0x00010, 0x00002, 0xFFFFFFFF, 0x00000000, hdaRegReadUnimplemented, hdaRegWriteUnimplemented, "GSTS" , "Global Status" },

{ 0x00020, 0x00004, 0xC00000FF, 0xC00000FF, hdaRegReadU32 , hdaRegWriteU32 , "INTCTL" , "Interrupt Control" },

{ 0x00024, 0x00004, 0xC00000FF, 0x00000000, hdaRegReadINTSTS , hdaRegWriteUnimplemented, "INTSTS" , "Interrupt Status" },

{ 0x00030, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadWALCLK , hdaRegWriteUnimplemented, "WALCLK" , "Wall Clock Counter" },

//** @todo r=michaln: Doesn't the SSYNC register need to actually stop the stream(s)?

{ 0x00034, 0x00004, 0x000000FF, 0x000000FF, hdaRegReadU32 , hdaRegWriteU32 , "SSYNC" , "Stream Synchronization" },

{ 0x00040, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteBase , "CORBLBASE" , "CORB Lower Base Address" },

{ 0x00044, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteBase , "CORBUBASE" , "CORB Upper Base Address" },

{ 0x00048, 0x00002, 0x000000FF, 0x000000FF, hdaRegReadU16 , hdaRegWriteCORBWP , "CORBWP" , "CORB Write Pointer" },

{ 0x0004A, 0x00002, 0x000000FF, 0x000080FF, hdaRegReadU8 , hdaRegWriteCORBRP , "CORBRP" , "CORB Read Pointer" },

{ 0x0004C, 0x00001, 0x00000003, 0x00000003, hdaRegReadU8 , hdaRegWriteCORBCTL , "CORBCTL" , "CORB Control" },

{ 0x0004D, 0x00001, 0x00000001, 0x00000001, hdaRegReadU8 , hdaRegWriteCORBSTS , "CORBSTS" , "CORB Status" },

{ 0x0004E, 0x00001, 0x000000F3, 0x00000000, hdaRegReadU8 , hdaRegWriteUnimplemented, "CORBSIZE" , "CORB Size" },

{ 0x00050, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteBase , "RIRBLBASE" , "RIRB Lower Base Address" },

{ 0x00054, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteBase , "RIRBUBASE" , "RIRB Upper Base Address" },

{ 0x00058, 0x00002, 0x000000FF, 0x00008000, hdaRegReadU8, hdaRegWriteRIRBWP , "RIRBWP" , "RIRB Write Pointer" },

{ 0x0005A, 0x00002, 0x000000FF, 0x000000FF, hdaRegReadU16 , hdaRegWriteU16 , "RINTCNT" , "Response Interrupt Count" },

{ 0x0005C, 0x00001, 0x00000007, 0x00000007, hdaRegReadU8 , hdaRegWriteU8 , "RIRBCTL" , "RIRB Control" },

{ 0x0005D, 0x00001, 0x00000005, 0x00000005, hdaRegReadU8 , hdaRegWriteRIRBSTS , "RIRBSTS" , "RIRB Status" },

{ 0x0005E, 0x00001, 0x000000F3, 0x00000000, hdaRegReadU8 , hdaRegWriteUnimplemented, "RIRBSIZE" , "RIRB Size" },

{ 0x00060, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "IC" , "Immediate Command" },

{ 0x00064, 0x00004, 0x00000000, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteUnimplemented, "IR" , "Immediate Response" },

{ 0x00068, 0x00004, 0x00000002, 0x00000002, hdaRegReadIRS , hdaRegWriteIRS , "IRS" , "Immediate Command Status" },

{ 0x00070, 0x00004, 0xFFFFFFFF, 0xFFFFFF81, hdaRegReadU32 , hdaRegWriteBase , "DPLBASE" , "DMA Position Lower Base" },

{ 0x00074, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteBase , "DPUBASE" , "DMA Position Upper Base" },

{ 0x00080, 0x00003, 0x00FF001F, 0x00F0001F, hdaRegReadU24 , hdaRegWriteSDCTL , "ISD0CTL" , "Input Stream Descriptor 0 (ICD0) Control" },

{ 0x00083, 0x00001, 0x0000001C, 0x0000003C, hdaRegReadU8 , hdaRegWriteSDSTS , "ISD0STS" , "ISD0 Status" },

{ 0x00084, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadU32 , hdaRegWriteU32 , "ISD0LPIB" , "ISD0 Link Position In Buffer" },

{ 0x00088, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "ISD0CBL" , "ISD0 Cyclic Buffer Length" },

{ 0x0008C, 0x00002, 0x0000FFFF, 0x0000FFFF, hdaRegReadU16 , hdaRegWriteSDLVI , "ISD0LVI" , "ISD0 Last Valid Index" },

{ 0x0008E, 0x00002, 0x00000007, 0x00000007, hdaRegReadU16 , hdaRegWriteSDFIFOW , "ISD0FIFOW", "ISD0 FIFO Watermark" },

{ 0x00090, 0x00002, 0x000000FF, 0x00000000, hdaRegReadU16 , hdaRegWriteU16 , "ISD0FIFOS", "ISD0 FIFO Size" },

{ 0x00092, 0x00002, 0x00007F7F, 0x00007F7F, hdaRegReadU16 , hdaRegWriteU16 , "ISD0FMT" , "ISD0 Format" },

{ 0x00098, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteSDBDPL , "ISD0BDPL" , "ISD0 Buffer Descriptor List Pointer-Lower Base Address" },

{ 0x0009C, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteSDBDPU , "ISD0BDPU" , "ISD0 Buffer Descriptor List Pointer-Upper Base Address" },

{ 0x000A0, 0x00003, 0x00FF001F, 0x00F0001F, hdaRegReadU24 , hdaRegWriteSDCTL , "ISD1CTL" , "Input Stream Descriptor 1 (ISD1) Control" },

{ 0x000A3, 0x00001, 0x0000001C, 0x0000003C, hdaRegReadU8 , hdaRegWriteSDSTS , "ISD1STS" , "ISD1 Status" },

{ 0x000A4, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadU32 , hdaRegWriteU32 , "ISD1LPIB" , "ISD1 Link Position In Buffer" },

{ 0x000A8, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "ISD1CBL" , "ISD1 Cyclic Buffer Length" },

{ 0x000AC, 0x00002, 0x0000FFFF, 0x0000FFFF, hdaRegReadU16 , hdaRegWriteSDLVI , "ISD1LVI" , "ISD1 Last Valid Index" },

{ 0x000AE, 0x00002, 0x00000007, 0x00000007, hdaRegReadU16 , hdaRegWriteSDFIFOW , "ISD1FIFOW", "ISD1 FIFO Watermark" },

{ 0x000B0, 0x00002, 0x000000FF, 0x00000000, hdaRegReadU16 , hdaRegWriteU16 , "ISD1FIFOS", "ISD1 FIFO Size" },

{ 0x000B2, 0x00002, 0x00007F7F, 0x00007F7F, hdaRegReadU16 , hdaRegWriteU16 , "ISD1FMT" , "ISD1 Format" },

{ 0x000B8, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteSDBDPL , "ISD1BDPL" , "ISD1 Buffer Descriptor List Pointer-Lower Base Address" },

{ 0x000BC, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteSDBDPU , "ISD1BDPU" , "ISD1 Buffer Descriptor List Pointer-Upper Base Address" },

{ 0x000C0, 0x00003, 0x00FF001F, 0x00F0001F, hdaRegReadU24 , hdaRegWriteSDCTL , "ISD2CTL" , "Input Stream Descriptor 2 (ISD2) Control" },

{ 0x000C3, 0x00001, 0x0000001C, 0x0000003C, hdaRegReadU8 , hdaRegWriteSDSTS , "ISD2STS" , "ISD2 Status" },

{ 0x000C4, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadU32 , hdaRegWriteU32 , "ISD2LPIB" , "ISD2 Link Position In Buffer" },

{ 0x000C8, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "ISD2CBL" , "ISD2 Cyclic Buffer Length" },

{ 0x000CC, 0x00002, 0x0000FFFF, 0x0000FFFF, hdaRegReadU16 , hdaRegWriteSDLVI , "ISD2LVI" , "ISD2 Last Valid Index" },

{ 0x000CE, 0x00002, 0x00000007, 0x00000007, hdaRegReadU16 , hdaRegWriteSDFIFOW , "ISD2FIFOW", "ISD2 FIFO Watermark" },

{ 0x000D0, 0x00002, 0x000000FF, 0x00000000, hdaRegReadU16 , hdaRegWriteU16 , "ISD2FIFOS", "ISD2 FIFO Size" },

{ 0x000D2, 0x00002, 0x00007F7F, 0x00007F7F, hdaRegReadU16 , hdaRegWriteU16 , "ISD2FMT" , "ISD2 Format" },

{ 0x000D8, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteSDBDPL , "ISD2BDPL" , "ISD2 Buffer Descriptor List Pointer-Lower Base Address" },

{ 0x000DC, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteSDBDPU , "ISD2BDPU" , "ISD2 Buffer Descriptor List Pointer-Upper Base Address" },

{ 0x000E0, 0x00003, 0x00FF001F, 0x00F0001F, hdaRegReadU24 , hdaRegWriteSDCTL , "ISD3CTL" , "Input Stream Descriptor 3 (ISD3) Control" },

{ 0x000E3, 0x00001, 0x0000001C, 0x0000003C, hdaRegReadU8 , hdaRegWriteSDSTS , "ISD3STS" , "ISD3 Status" },

{ 0x000E4, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadU32 , hdaRegWriteU32 , "ISD3LPIB" , "ISD3 Link Position In Buffer" },

{ 0x000E8, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "ISD3CBL" , "ISD3 Cyclic Buffer Length" },

{ 0x000EC, 0x00002, 0x0000FFFF, 0x0000FFFF, hdaRegReadU16 , hdaRegWriteSDLVI , "ISD3LVI" , "ISD3 Last Valid Index" },

{ 0x000EE, 0x00002, 0x00000005, 0x00000005, hdaRegReadU16 , hdaRegWriteU16 , "ISD3FIFOW", "ISD3 FIFO Watermark" },

{ 0x000F0, 0x00002, 0x000000FF, 0x00000000, hdaRegReadU16 , hdaRegWriteU16 , "ISD3FIFOS", "ISD3 FIFO Size" },

{ 0x000F2, 0x00002, 0x00007F7F, 0x00007F7F, hdaRegReadU16 , hdaRegWriteU16 , "ISD3FMT" , "ISD3 Format" },

{ 0x000F8, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteSDBDPL , "ISD3BDPL" , "ISD3 Buffer Descriptor List Pointer-Lower Base Address" },

{ 0x000FC, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteSDBDPU , "ISD3BDPU" , "ISD3 Buffer Descriptor List Pointer-Upper Base Address" },

{ 0x00100, 0x00003, 0x00FF001F, 0x00F0001F, hdaRegReadSDCTL , hdaRegWriteSDCTL , "OSD0CTL" , "Input Stream Descriptor 0 (OSD0) Control" },

{ 0x00103, 0x00001, 0x0000001C, 0x0000003C, hdaRegReadU8 , hdaRegWriteSDSTS , "OSD0STS" , "OSD0 Status" },

{ 0x00104, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadU32 , hdaRegWriteU32 , "OSD0LPIB" , "OSD0 Link Position In Buffer" },

{ 0x00108, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "OSD0CBL" , "OSD0 Cyclic Buffer Length" },

{ 0x0010C, 0x00002, 0x0000FFFF, 0x0000FFFF, hdaRegReadU16 , hdaRegWriteSDLVI , "OSD0LVI" , "OSD0 Last Valid Index" },

{ 0x0010E, 0x00002, 0x00000007, 0x00000007, hdaRegReadU16 , hdaRegWriteSDFIFOW , "OSD0FIFOW", "OSD0 FIFO Watermark" },

{ 0x00110, 0x00002, 0x000000FF, 0x000000FF, hdaRegReadU16 , hdaRegWriteSDFIFOS , "OSD0FIFOS", "OSD0 FIFO Size" },

{ 0x00112, 0x00002, 0x00007F7F, 0x00007F7F, hdaRegReadU16 , hdaRegWriteU16 , "OSD0FMT" , "OSD0 Format" },

{ 0x00118, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteSDBDPL , "OSD0BDPL" , "OSD0 Buffer Descriptor List Pointer-Lower Base Address" },

{ 0x0011C, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteSDBDPU , "OSD0BDPU" , "OSD0 Buffer Descriptor List Pointer-Upper Base Address" },

{ 0x00120, 0x00003, 0x00FF001F, 0x00F0001F, hdaRegReadU24 , hdaRegWriteSDCTL , "OSD1CTL" , "Input Stream Descriptor 0 (OSD1) Control" },

{ 0x00123, 0x00001, 0x0000001C, 0x0000003C, hdaRegReadU8 , hdaRegWriteSDSTS , "OSD1STS" , "OSD1 Status" },

{ 0x00124, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadU32 , hdaRegWriteU32 , "OSD1LPIB" , "OSD1 Link Position In Buffer" },

{ 0x00128, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "OSD1CBL" , "OSD1 Cyclic Buffer Length" },

{ 0x0012C, 0x00002, 0x0000FFFF, 0x0000FFFF, hdaRegReadU16 , hdaRegWriteSDLVI , "OSD1LVI" , "OSD1 Last Valid Index" },

{ 0x0012E, 0x00002, 0x00000007, 0x00000007, hdaRegReadU16 , hdaRegWriteSDFIFOW , "OSD1FIFOW", "OSD1 FIFO Watermark" },

{ 0x00130, 0x00002, 0x000000FF, 0x000000FF, hdaRegReadU16 , hdaRegWriteSDFIFOS , "OSD1FIFOS", "OSD1 FIFO Size" },

{ 0x00132, 0x00002, 0x00007F7F, 0x00007F7F, hdaRegReadU16 , hdaRegWriteU16 , "OSD1FMT" , "OSD1 Format" },

{ 0x00138, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteSDBDPL , "OSD1BDPL" , "OSD1 Buffer Descriptor List Pointer-Lower Base Address" },

{ 0x0013C, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteSDBDPU , "OSD1BDPU" , "OSD1 Buffer Descriptor List Pointer-Upper Base Address" },

{ 0x00140, 0x00003, 0x00FF001F, 0x00F0001F, hdaRegReadU24 , hdaRegWriteSDCTL , "OSD2CTL" , "Input Stream Descriptor 0 (OSD2) Control" },

{ 0x00143, 0x00001, 0x0000001C, 0x0000003C, hdaRegReadU8 , hdaRegWriteSDSTS , "OSD2STS" , "OSD2 Status" },

{ 0x00144, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadU32 , hdaRegWriteU32 , "OSD2LPIB" , "OSD2 Link Position In Buffer" },

{ 0x00148, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "OSD2CBL" , "OSD2 Cyclic Buffer Length" },

{ 0x0014C, 0x00002, 0x0000FFFF, 0x0000FFFF, hdaRegReadU16 , hdaRegWriteSDLVI , "OSD2LVI" , "OSD2 Last Valid Index" },

{ 0x0014E, 0x00002, 0x00000007, 0x00000007, hdaRegReadU16 , hdaRegWriteSDFIFOW , "OSD2FIFOW", "OSD2 FIFO Watermark" },

{ 0x00150, 0x00002, 0x000000FF, 0x000000FF, hdaRegReadU16 , hdaRegWriteSDFIFOS , "OSD2FIFOS", "OSD2 FIFO Size" },

{ 0x00152, 0x00002, 0x00007F7F, 0x00007F7F, hdaRegReadU16 , hdaRegWriteU16 , "OSD2FMT" , "OSD2 Format" },

{ 0x00158, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteSDBDPL , "OSD2BDPL" , "OSD2 Buffer Descriptor List Pointer-Lower Base Address" },

{ 0x0015C, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteSDBDPU , "OSD2BDPU" , "OSD2 Buffer Descriptor List Pointer-Upper Base Address" },

{ 0x00160, 0x00003, 0x00FF001F, 0x00F0001F, hdaRegReadU24 , hdaRegWriteSDCTL , "OSD3CTL" , "Input Stream Descriptor 0 (OSD3) Control" },

{ 0x00163, 0x00001, 0x0000001C, 0x0000003C, hdaRegReadU8 , hdaRegWriteSDSTS , "OSD3STS" , "OSD3 Status" },

{ 0x00164, 0x00004, 0xFFFFFFFF, 0x00000000, hdaRegReadU32 , hdaRegWriteU32 , "OSD3LPIB" , "OSD3 Link Position In Buffer" },

{ 0x00168, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteU32 , "OSD3CBL" , "OSD3 Cyclic Buffer Length" },

{ 0x0016C, 0x00002, 0x0000FFFF, 0x0000FFFF, hdaRegReadU16 , hdaRegWriteSDLVI , "OSD3LVI" , "OSD3 Last Valid Index" },

{ 0x0016E, 0x00002, 0x00000007, 0x00000007, hdaRegReadU16 , hdaRegWriteSDFIFOW , "OSD3FIFOW", "OSD3 FIFO Watermark" },

{ 0x00170, 0x00002, 0x000000FF, 0x000000FF, hdaRegReadU16 , hdaRegWriteSDFIFOS , "OSD3FIFOS", "OSD3 FIFO Size" },

{ 0x00172, 0x00002, 0x00007F7F, 0x00007F7F, hdaRegReadU16 , hdaRegWriteU16 , "OSD3FMT" , "OSD3 Format" },

{ 0x00178, 0x00004, 0xFFFFFF80, 0xFFFFFF80, hdaRegReadU32 , hdaRegWriteSDBDPL , "OSD3BDPL" , "OSD3 Buffer Descriptor List Pointer-Lower Base Address" },

{ 0x0017C, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, hdaRegReadU32 , hdaRegWriteSDBDPU , "OSD3BDPU" , "OSD3 Buffer Descriptor List Pointer-Upper Base Address" },

};

static void inline hdaUpdatePosBuf(INTELHDLinkState *pState, PHDASTREAMTRANSFERDESC pStreamDesc)

{

if (pState->u64DPBase & DPBASE_ENABLED)

PDMDevHlpPhysWrite(ICH6_HDASTATE_2_DEVINS(pState),

(pState->u64DPBase & DPBASE_ADDR_MASK) + pStreamDesc->u8Strm*8, pStreamDesc->pu32Lpib, sizeof(uint32_t));

}

static uint32_t inline hdaFifoWToSz(INTELHDLinkState *pState, PHDASTREAMTRANSFERDESC pStreamDesc)

{

#if 0

switch(HDA_STREAM_REG2(pState, FIFOW, pStreamDesc->u8Strm))

{

case HDA_SDFIFOW_8B: return 8;

case HDA_SDFIFOW_16B: return 16;

case HDA_SDFIFOW_32B: return 32;

default:

AssertMsgFailed(("hda: unsupported value (%x) in SDFIFOW(,%d)\n", HDA_REG_IND(pState, pStreamDesc->u8Strm), pStreamDesc->u8Strm));

}

#endif

return 0;

}

static int hdaProcessInterrupt(INTELHDLinkState* pState)

{

#define IS_INTERRUPT_OCCURED_AND_ENABLED(pState, num) \

( INTCTL_SX((pState), num) \

&& (SDSTS(pState, num) & HDA_REG_FIELD_FLAG_MASK(SDSTS, BCIS)))

bool fIrq = false;

if ( INTCTL_CIE(pState)

&& ( RIRBSTS_RINTFL(pState)

|| RIRBSTS_RIRBOIS(pState)

|| (STATESTS(pState) & WAKEEN(pState))))

fIrq = true;

if ( IS_INTERRUPT_OCCURED_AND_ENABLED(pState, 0)

|| IS_INTERRUPT_OCCURED_AND_ENABLED(pState, 4))

fIrq = true;

if (INTCTL_GIE(pState))

{

Log(("hda: irq %s\n", fIrq ? "asserted" : "deasserted"));

PDMDevHlpPCISetIrq(ICH6_HDASTATE_2_DEVINS(pState), 0 , fIrq);

}

return VINF_SUCCESS;

}

static int hdaLookup(INTELHDLinkState* pState, uint32_t u32Offset)

{

int index = 0;

//** @todo r=michaln: A linear search of an array with over 100 elements is very inefficient.

for (;index < (int)(sizeof(s_ichIntelHDRegMap)/sizeof(s_ichIntelHDRegMap[0])); ++index)

{

if ( u32Offset >= s_ichIntelHDRegMap[index].offset

&& u32Offset < s_ichIntelHDRegMap[index].offset + s_ichIntelHDRegMap[index].size)

{

return index;

}

}

/* Aliases HDA spec 3.3.45 */

switch(u32Offset)

{

case 0x2084:

return HDA_REG_IND_NAME(SD0LPIB);

case 0x20A4:

return HDA_REG_IND_NAME(SD1LPIB);

case 0x20C4:

return HDA_REG_IND_NAME(SD2LPIB);

case 0x20E4:

return HDA_REG_IND_NAME(SD3LPIB);

case 0x2104:

return HDA_REG_IND_NAME(SD4LPIB);

case 0x2124:

return HDA_REG_IND_NAME(SD5LPIB);

case 0x2144:

return HDA_REG_IND_NAME(SD6LPIB);

case 0x2164:

return HDA_REG_IND_NAME(SD7LPIB);

}

return -1;

}

static int hdaCmdSync(INTELHDLinkState *pState, bool fLocal)

{

int rc = VINF_SUCCESS;

if (fLocal)

{

Assert((HDA_REG_FLAG_VALUE(pState, CORBCTL, DMA)));

rc = PDMDevHlpPhysRead(ICH6_HDASTATE_2_DEVINS(pState), pState->u64CORBBase, pState->pu32CorbBuf, pState->cbCorbBuf);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

#ifdef DEBUG_CMD_BUFFER

uint8_t i = 0;

do

{

Log(("hda: corb%02x: ", i));

uint8_t j = 0;

do

{

const char *prefix;

if ((i + j) == CORBRP(pState))

prefix = "[R]";

else if ((i + j) == CORBWP(pState))

prefix = "[W]";

else

prefix = " "; /* three spaces */

Log(("%s%08x", prefix, pState->pu32CorbBuf[i + j]));

j++;

} while (j < 8);

Log(("\n"));

i += 8;

} while(i != 0);

#endif

}

else

{

Assert((HDA_REG_FLAG_VALUE(pState, RIRBCTL, DMA)));

rc = PDMDevHlpPhysWrite(ICH6_HDASTATE_2_DEVINS(pState), pState->u64RIRBBase, pState->pu64RirbBuf, pState->cbRirbBuf);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

#ifdef DEBUG_CMD_BUFFER

uint8_t i = 0;

do {

Log(("hda: rirb%02x: ", i));

uint8_t j = 0;

do {

const char *prefix;

if ((i + j) == RIRBWP(pState))

prefix = "[W]";

else

prefix = " ";

Log((" %s%016lx", prefix, pState->pu64RirbBuf[i + j]));

} while (++j < 8);

Log(("\n"));

i += 8;

} while (i != 0);

#endif

}

return rc;

}

static int hdaCORBCmdProcess(INTELHDLinkState *pState)

{

int rc;

uint8_t corbRp;

uint8_t corbWp;

uint8_t rirbWp;

PFNCODECVERBPROCESSOR pfn = (PFNCODECVERBPROCESSOR)NULL;

rc = hdaCmdSync(pState, true);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

corbRp = CORBRP(pState);

corbWp = CORBWP(pState);

rirbWp = RIRBWP(pState);

Assert((corbWp != corbRp));

Log(("hda: CORB(RP:%x, WP:%x) RIRBWP:%x\n", CORBRP(pState), CORBWP(pState), RIRBWP(pState)));

while (corbRp != corbWp)

{

uint32_t cmd;

uint64_t resp;

corbRp++;

cmd = pState->pu32CorbBuf[corbRp];

rc = (pState)->Codec.pfnLookup(&pState->Codec, cmd, &pfn);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

Assert(pfn);

(rirbWp)++;

rc = pfn(&pState->Codec, cmd, &resp);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

Log(("hda: verb:%08x->%016lx\n", cmd, resp));

if ( (resp & CODEC_RESPONSE_UNSOLICITED)

&& !HDA_REG_FLAG_VALUE(pState, GCTL, UR))

{

Log(("hda: unexpected unsolicited response.\n"));

pState->au32Regs[ICH6_HDA_REG_CORBRP] = corbRp;

return rc;

}

pState->pu64RirbBuf[rirbWp] = resp;

pState->u8Counter++;

if (pState->u8Counter == RINTCNT_N(pState))

break;

}

pState->au32Regs[ICH6_HDA_REG_CORBRP] = corbRp;

pState->au32Regs[ICH6_HDA_REG_RIRBWP] = rirbWp;

rc = hdaCmdSync(pState, false);

Log(("hda: CORB(RP:%x, WP:%x) RIRBWP:%x\n", CORBRP(pState), CORBWP(pState), RIRBWP(pState)));

if (RIRBCTL_RIRB_RIC(pState))

{

RIRBSTS((pState)) |= HDA_REG_FIELD_FLAG_MASK(RIRBSTS,RINTFL);

pState->u8Counter = 0;

rc = hdaProcessInterrupt(pState);

}

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

return rc;

}

static void hdaStreamReset(INTELHDLinkState *pState, PHDABDLEDESC pBdle, PHDASTREAMTRANSFERDESC pStreamDesc, uint8_t u8Strm)

{

Log(("hda: reset of stream (%d) started\n", u8Strm));

Assert(( pState

&& pBdle

&& pStreamDesc

&& u8Strm <= 7));

memset(pBdle, 0, sizeof(HDABDLEDESC));

*pStreamDesc->pu32Lpib = 0;

*pStreamDesc->pu32Sts = 0;

/* According to ICH6 datasheet, 0x40000 is default value for stream descriptor register 23:20

HDA_STREAM_REG2(pState, CTL, u8Strm) = 0x40000 | (HDA_STREAM_REG2(pState, CTL, u8Strm) & HDA_REG_FIELD_FLAG_MASK(SDCTL, SRST));

/* ICH6 defines default values (0x77 for input and 0xBF for output descriptors) of FIFO size. 18.2.39 */

HDA_STREAM_REG2(pState, FIFOS, u8Strm) = u8Strm < 4 ? HDA_SDINFIFO_120B : HDA_SDONFIFO_192B;

HDA_STREAM_REG2(pState, FIFOW, u8Strm) = u8Strm < 4 ? HDA_SDFIFOW_8B : HDA_SDFIFOW_32B;

HDA_STREAM_REG2(pState, CBL, u8Strm) = 0;

HDA_STREAM_REG2(pState, LVI, u8Strm) = 0;

HDA_STREAM_REG2(pState, FMT, u8Strm) = 0;

HDA_STREAM_REG2(pState, BDPU, u8Strm) = 0;

HDA_STREAM_REG2(pState, BDPL, u8Strm) = 0;

Log(("hda: reset of stream (%d) finished\n", u8Strm));

}

DECLCALLBACK(int)hdaRegReadUnimplemented(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

*pu32Value = 0;

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteUnimplemented(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegReadU8(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

Assert(((pState->au32Regs[index] & s_ichIntelHDRegMap[index].readable) & 0xffffff00) == 0);

return hdaRegReadU32(pState, offset, index, pu32Value);

}

DECLCALLBACK(int)hdaRegWriteU8(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

Assert(((u32Value & 0xffffff00) == 0));

return hdaRegWriteU32(pState, offset, index, u32Value);

}

DECLCALLBACK(int)hdaRegReadU16(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

Assert(((pState->au32Regs[index] & s_ichIntelHDRegMap[index].readable) & 0xffff0000) == 0);

return hdaRegReadU32(pState, offset, index, pu32Value);

}

DECLCALLBACK(int)hdaRegWriteU16(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

Assert(((u32Value & 0xffff0000) == 0));

return hdaRegWriteU32(pState, offset, index, u32Value);

}

DECLCALLBACK(int)hdaRegReadU24(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

Assert(((pState->au32Regs[index] & s_ichIntelHDRegMap[index].readable) & 0xff000000) == 0);

return hdaRegReadU32(pState, offset, index, pu32Value);

}

DECLCALLBACK(int)hdaRegWriteU24(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

Assert(((u32Value & 0xff000000) == 0));

return hdaRegWriteU32(pState, offset, index, u32Value);

}

DECLCALLBACK(int)hdaRegReadU32(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

*pu32Value = pState->au32Regs[index] & s_ichIntelHDRegMap[index].readable;

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteU32(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

pState->au32Regs[index] = (u32Value & s_ichIntelHDRegMap[index].writable)

| (pState->au32Regs[index] & ~s_ichIntelHDRegMap[index].writable);

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegReadGCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

return hdaRegReadU32(pState, offset, index, pu32Value);

}

DECLCALLBACK(int)hdaRegWriteGCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

if (u32Value & HDA_REG_FIELD_FLAG_MASK(GCTL, RST))

{

/* exit reset state */

GCTL(pState) |= HDA_REG_FIELD_FLAG_MASK(GCTL, RST);

pState->fInReset = false;

}

else

{

/* enter reset state*/

if ( HDA_REG_FLAG_VALUE(pState, CORBCTL, DMA)

|| HDA_REG_FLAG_VALUE(pState, RIRBCTL, DMA))

{

Log(("hda: HDA enters in reset with DMA(RIRB:%s, CORB:%s)\n",

HDA_REG_FLAG_VALUE(pState, CORBCTL, DMA) ? "on" : "off",

HDA_REG_FLAG_VALUE(pState, RIRBCTL, DMA) ? "on" : "off"));

}

hdaReset(ICH6_HDASTATE_2_DEVINS(pState));

GCTL(pState) &= ~HDA_REG_FIELD_FLAG_MASK(GCTL, RST);

pState->fInReset = true;

}

if (u32Value & HDA_REG_FIELD_FLAG_MASK(GCTL, FSH))

{

/* Flush: GSTS:1 set, see 6.2.6*/

GSTS(pState) |= HDA_REG_FIELD_FLAG_MASK(GSTS, FSH); /* set the flush state */

/* DPLBASE and DPUBASE, should be initialized with initial value (see 6.2.6)*/

}

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteSTATESTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

uint32_t v = pState->au32Regs[index];

uint32_t nv = u32Value & ICH6_HDA_STATES_SCSF;

pState->au32Regs[index] &= ~(v & nv); /* write of 1 clears corresponding bit */

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegReadINTSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

uint32_t v = 0;

if ( RIRBSTS_RIRBOIS(pState)

|| RIRBSTS_RINTFL(pState)

|| HDA_REG_FLAG_VALUE(pState, CORBSTS, CMEI)

|| STATESTS(pState))

v |= RT_BIT(30);

#define HDA_IS_STREAM_EVENT(pState, stream) \

( (SDSTS((pState),stream) & HDA_REG_FIELD_FLAG_MASK(SDSTS, DE)) \

|| (SDSTS((pState),stream) & HDA_REG_FIELD_FLAG_MASK(SDSTS, FE)) \

|| (SDSTS((pState),stream) & HDA_REG_FIELD_FLAG_MASK(SDSTS, BCIS)))

#define MARK_STREAM(pState, stream, v) do {(v) |= HDA_IS_STREAM_EVENT((pState),stream) ? RT_BIT((stream)) : 0;}while(0)

MARK_STREAM(pState, 0, v);

MARK_STREAM(pState, 1, v);

MARK_STREAM(pState, 2, v);

MARK_STREAM(pState, 3, v);

MARK_STREAM(pState, 4, v);

MARK_STREAM(pState, 5, v);

MARK_STREAM(pState, 6, v);

MARK_STREAM(pState, 7, v);

v |= v ? RT_BIT(31) : 0;

*pu32Value = v;

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegReadWALCLK(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

/* HDA spec (1a): 3.3.16 WALCLK counter ticks with 24Mhz bitclock rate. */

*pu32Value = (uint32_t)ASMMultU64ByU32DivByU32(PDMDevHlpTMTimeVirtGetNano(ICH6_HDASTATE_2_DEVINS(pState)) - pState->u64BaseTS, 24, 1000);

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegReadGCAP(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

return hdaRegReadU16(pState, offset, index, pu32Value);

}

DECLCALLBACK(int)hdaRegWriteCORBRP(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

if (u32Value & HDA_REG_FIELD_FLAG_MASK(CORBRP, RST))

CORBRP(pState) = 0;

else

return hdaRegWriteU8(pState, offset, index, u32Value);

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteCORBCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

int rc = hdaRegWriteU8(pState, offset, index, u32Value);

AssertRC(rc);

if ( CORBWP(pState) != CORBRP(pState)

&& HDA_REG_FLAG_VALUE(pState, CORBCTL, DMA) != 0)

return hdaCORBCmdProcess(pState);

return rc;

}

DECLCALLBACK(int)hdaRegWriteCORBSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

uint32_t v = CORBSTS(pState);

CORBSTS(pState) &= ~(v & u32Value);

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteCORBWP(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

int rc;

rc = hdaRegWriteU16(pState, offset, index, u32Value);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

if (CORBWP(pState) == CORBRP(pState))

return VINF_SUCCESS;

if (!HDA_REG_FLAG_VALUE(pState, CORBCTL, DMA))

return VINF_SUCCESS;

rc = hdaCORBCmdProcess(pState);

return rc;

}

DECLCALLBACK(int)hdaRegReadSDCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

return hdaRegReadU24(pState, offset, index, pu32Value);

}

DECLCALLBACK(int)hdaRegWriteSDCTL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

bool fRun = RT_BOOL((u32Value & HDA_REG_FIELD_FLAG_MASK(SDCTL, RUN)));

bool fInRun = RT_BOOL((HDA_REG_IND(pState, index) & HDA_REG_FIELD_FLAG_MASK(SDCTL, RUN)));

bool fReset = RT_BOOL((u32Value & HDA_REG_FIELD_FLAG_MASK(SDCTL, SRST)));

bool fInReset = RT_BOOL((HDA_REG_IND(pState, index) & HDA_REG_FIELD_FLAG_MASK(SDCTL, SRST)));

int rc = VINF_SUCCESS;

if (fInReset)

{

/* Assert!!! Guest is resetting HDA's stream, we're expecting guest will mark stream as exit

Assert((!fReset));

Log(("hda: guest initiate exit of stream reset.\n"));

goto done;

}

else if (fReset)

{

/*

uint8_t u8Strm = 0;

PHDABDLEDESC pBdle = NULL;

HDASTREAMTRANSFERDESC stStreamDesc;

Assert((!fInRun && !fRun));

switch (index)

{

case ICH6_HDA_REG_SD0CTL:

u8Strm = 0;

pBdle = &pState->stInBdle;

break;

case ICH6_HDA_REG_SD4CTL:

u8Strm = 4;

pBdle = &pState->stOutBdle;

break;

default:

Log(("hda: changing SRST bit on non-attached stream\n"));

goto done;

}

Log(("hda: guest initiate enter to stream reset.\n"));

hdaInitTransferDescriptor(pState, pBdle, u8Strm, &stStreamDesc);

hdaStreamReset(pState, pBdle, &stStreamDesc, u8Strm);

goto done;

}

/* we enter here to change DMA states only */

if ( (fInRun && !fRun)

|| (fRun && !fInRun))

{

Assert((!fReset && !fInReset));

switch (index)

{

case ICH6_HDA_REG_SD0CTL:

AUD_set_active_in(ISD0FMT_TO_AUDIO_SELECTOR(pState), fRun);

break;

case ICH6_HDA_REG_SD4CTL:

AUD_set_active_out(OSD0FMT_TO_AUDIO_SELECTOR(pState), fRun);

break;

default:

Log(("hda: changing RUN bit on non-attached stream\n"));

goto done;

}

}

done:

rc = hdaRegWriteU24(pState, offset, index, u32Value);

if (RT_FAILURE(rc))

AssertRCReturn(rc, VINF_SUCCESS);

return rc;

}

DECLCALLBACK(int)hdaRegWriteSDSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

uint32_t v = HDA_REG_IND(pState, index);

v &= ~(u32Value & v);

HDA_REG_IND(pState, index) = v;

hdaProcessInterrupt(pState);

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteSDLVI(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

int rc = hdaRegWriteU32(pState, offset, index, u32Value);

if (RT_FAILURE(rc))

AssertRCReturn(rc, VINF_SUCCESS);

return rc;

}

DECLCALLBACK(int)hdaRegWriteSDFIFOW(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

switch (u32Value)

{

case HDA_SDFIFOW_8B:

case HDA_SDFIFOW_16B:

case HDA_SDFIFOW_32B:

return hdaRegWriteU16(pState, offset, index, u32Value);

default:

Log(("hda: Attempt to store unsupported value(%x) in SDFIFOW\n", u32Value));

return hdaRegWriteU16(pState, offset, index, HDA_SDFIFOW_32B);

}

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteSDFIFOS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

switch (index)

{

/* SDInFIFOS is RO, n=0-3 */

case ICH6_HDA_REG_SD0FIFOS:

case ICH6_HDA_REG_SD1FIFOS:

case ICH6_HDA_REG_SD2FIFOS:

case ICH6_HDA_REG_SD3FIFOS:

Log(("hda: Guest tries change value of FIFO size of Input Stream\n"));

return VINF_SUCCESS;

case ICH6_HDA_REG_SD4FIFOS:

case ICH6_HDA_REG_SD5FIFOS:

case ICH6_HDA_REG_SD6FIFOS:

case ICH6_HDA_REG_SD7FIFOS:

switch(u32Value)

{

case HDA_SDONFIFO_16B:

case HDA_SDONFIFO_32B:

case HDA_SDONFIFO_64B:

case HDA_SDONFIFO_128B:

case HDA_SDONFIFO_192B:

return hdaRegWriteU16(pState, offset, index, u32Value);

case HDA_SDONFIFO_256B:

Log(("hda: 256 bit is unsupported, HDA is switched into 192B mode\n"));

default:

return hdaRegWriteU16(pState, offset, index, HDA_SDONFIFO_192B);

}

return VINF_SUCCESS;

default:

AssertMsgFailed(("Something wierd happens with register lookup routine"));

}

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteSDBDPL(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

int rc = hdaRegWriteU32(pState, offset, index, u32Value);

if (RT_FAILURE(rc))

AssertRCReturn(rc, VINF_SUCCESS);

return rc;

}

DECLCALLBACK(int)hdaRegWriteSDBDPU(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

int rc = hdaRegWriteU32(pState, offset, index, u32Value);

if (RT_FAILURE(rc))

AssertRCReturn(rc, VINF_SUCCESS);

return rc;

}

DECLCALLBACK(int)hdaRegReadIRS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t *pu32Value)

{

int rc = VINF_SUCCESS;

/* regarding 3.4.3 we should mark IRS as busy in case CORB is active */

if ( CORBWP(pState) != CORBRP(pState)

|| HDA_REG_FLAG_VALUE(pState, CORBCTL, DMA))

IRS(pState) = HDA_REG_FIELD_FLAG_MASK(IRS, ICB); /* busy */

rc = hdaRegReadU32(pState, offset, index, pu32Value);

return rc;

}

DECLCALLBACK(int)hdaRegWriteIRS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

int rc = VINF_SUCCESS;

uint64_t resp;

PFNCODECVERBPROCESSOR pfn = (PFNCODECVERBPROCESSOR)NULL;

/*

if ( u32Value & HDA_REG_FIELD_FLAG_MASK(IRS, ICB)

&& !IRS_ICB(pState))

{

uint32_t cmd = IC(pState);

if (CORBWP(pState) != CORBRP(pState))

{

/*

LogRel(("hda: guest has tried process immediate verb (%x) with active CORB\n", cmd));

return rc;

}

IRS(pState) = HDA_REG_FIELD_FLAG_MASK(IRS, ICB); /* busy */

Log(("hda: IC:%x\n", cmd));

rc = pState->Codec.pfnLookup(&pState->Codec, cmd, &pfn);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

rc = pfn(&pState->Codec, cmd, &resp);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

IR(pState) = (uint32_t)resp;

Log(("hda: IR:%x\n", IR(pState)));

IRS(pState) = HDA_REG_FIELD_FLAG_MASK(IRS, IRV); /* result is ready */

IRS(pState) &= ~HDA_REG_FIELD_FLAG_MASK(IRS, ICB); /* busy is clear */

return rc;

}

/*

if ( u32Value & HDA_REG_FIELD_FLAG_MASK(IRS, IRV)

&& IRS_IRV(pState))

IRS(pState) &= ~HDA_REG_FIELD_FLAG_MASK(IRS, IRV);

return rc;

}

DECLCALLBACK(int)hdaRegWriteRIRBWP(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

if (u32Value & HDA_REG_FIELD_FLAG_MASK(RIRBWP, RST))

{

RIRBWP(pState) = 0;

}

/*The rest of bits are O, see 6.2.22 */

return VINF_SUCCESS;

}

DECLCALLBACK(int)hdaRegWriteBase(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

int rc = hdaRegWriteU32(pState, offset, index, u32Value);

if (RT_FAILURE(rc))

AssertRCReturn(rc, rc);

switch(index)

{

case ICH6_HDA_REG_CORBLBASE:

pState->u64CORBBase &= 0xFFFFFFFF00000000ULL;

pState->u64CORBBase |= pState->au32Regs[index];

break;

case ICH6_HDA_REG_CORBUBASE:

pState->u64CORBBase &= 0x00000000FFFFFFFFULL;

pState->u64CORBBase |= ((uint64_t)pState->au32Regs[index] << 32);

break;

case ICH6_HDA_REG_RIRLBASE:

pState->u64RIRBBase &= 0xFFFFFFFF00000000ULL;

pState->u64RIRBBase |= pState->au32Regs[index];

break;

case ICH6_HDA_REG_RIRUBASE:

pState->u64RIRBBase &= 0x00000000FFFFFFFFULL;

pState->u64RIRBBase |= ((uint64_t)pState->au32Regs[index] << 32);

break;

case ICH6_HDA_REG_DPLBASE:

/* @todo: first bit has special meaning */

pState->u64DPBase &= 0xFFFFFFFF00000000ULL;

pState->u64DPBase |= pState->au32Regs[index];

break;

case ICH6_HDA_REG_DPUBASE:

pState->u64DPBase &= 0x00000000FFFFFFFFULL;

pState->u64DPBase |= ((uint64_t)pState->au32Regs[index] << 32);

break;

default:

AssertMsgFailed(("Invalid index"));

}

Log(("hda: CORB base:%llx RIRB base: %llx DP base: %llx\n", pState->u64CORBBase, pState->u64RIRBBase, pState->u64DPBase));

return rc;

}

DECLCALLBACK(int)hdaRegWriteRIRBSTS(INTELHDLinkState* pState, uint32_t offset, uint32_t index, uint32_t u32Value)

{

uint8_t v = RIRBSTS(pState);

RIRBSTS(pState) &= ~(v & u32Value);

return hdaProcessInterrupt(pState);

}

#ifdef LOG_ENABLED

static void dump_bd(INTELHDLinkState *pState, PHDABDLEDESC pBdle, uint64_t u64BaseDMA)

{

#if 0

uint64_t addr;

uint32_t len;

uint32_t ioc;

uint8_t bdle[16];

uint32_t counter;

uint32_t i;

uint32_t sum = 0;

Assert(pBdle && pBdle->u32BdleMaxCvi);

for (i = 0; i <= pBdle->u32BdleMaxCvi; ++i)

{

PDMDevHlpPhysRead(ICH6_HDASTATE_2_DEVINS(pState), u64BaseDMA + i*16, bdle, 16);

addr = *(uint64_t *)bdle;

len = *(uint32_t *)&bdle[8];

ioc = *(uint32_t *)&bdle[12];

Log(("hda: %s bdle[%d] a:%llx, len:%d, ioc:%d\n", (i == pBdle->u32BdleCvi? "[C]": " "), i, addr, len, ioc & 0x1));

sum += len;

}

Log(("hda: sum: %d\n", sum));

for (i = 0; i < 8; ++i)

{

PDMDevHlpPhysRead(ICH6_HDASTATE_2_DEVINS(pState), (pState->u64DPBase & DPBASE_ADDR_MASK) + i*8, &counter, sizeof(&counter));

Log(("hda: %s stream[%d] counter=%x\n", i == SDCTL_NUM(pState, 4) || i == SDCTL_NUM(pState, 0)? "[C]": " ",

i , counter));

}

#endif

}

#endif

static void hdaFetchBdle(INTELHDLinkState *pState, PHDABDLEDESC pBdle, PHDASTREAMTRANSFERDESC pStreamDesc)

{

uint8_t bdle[16];

Assert(( pStreamDesc->u64BaseDMA

&& pBdle

&& pBdle->u32BdleMaxCvi));

PDMDevHlpPhysRead(ICH6_HDASTATE_2_DEVINS(pState), pStreamDesc->u64BaseDMA + pBdle->u32BdleCvi*16, bdle, 16);

pBdle->u64BdleCviAddr = *(uint64_t *)bdle;

pBdle->u32BdleCviLen = *(uint32_t *)&bdle[8];

pBdle->fBdleCviIoc = (*(uint32_t *)&bdle[12]) & 0x1;

#ifdef LOG_ENABLED

dump_bd(pState, pBdle, pStreamDesc->u64BaseDMA);

#endif

}

static inline uint32_t hdaCalculateTransferBufferLength(PHDABDLEDESC pBdle, PHDASTREAMTRANSFERDESC pStreamDesc, uint32_t u32SoundBackendBufferBytesAvail, uint32_t u32CblLimit)

{

uint32_t cb2Copy;

/*

Assert((pBdle->u32BdleCviLen >= pBdle->u32BdleCviPos)); /* sanity */

cb2Copy = pBdle->u32BdleCviLen - pBdle->u32BdleCviPos;

/*

cb2Copy = RT_MIN(cb2Copy, pStreamDesc->u32Fifos + 1);

Assert((u32SoundBackendBufferBytesAvail > 0));

/* sanity check to avoid overriding sound backend buffer */

cb2Copy = RT_MIN(cb2Copy, u32SoundBackendBufferBytesAvail);

cb2Copy = RT_MIN(cb2Copy, u32CblLimit);

if (cb2Copy <= pBdle->cbUnderFifoW)

return 0;

cb2Copy -= pBdle->cbUnderFifoW; /* forcely reserve amount of ureported bytes to copy */

return cb2Copy;

}

static inline void hdaBackendWriteTransferReported(PHDABDLEDESC pBdle, uint32_t cbArranged2Copy, uint32_t cbCopied, uint32_t *pu32DMACursor, uint32_t *pu32BackendBufferCapacity)

{

Log(("hda:hdaBackendWriteTransferReported: cbArranged2Copy: %d, cbCopied: %d, pu32DMACursor: %d, pu32BackendBufferCapacity:%d\n",

cbArranged2Copy, cbCopied, pu32DMACursor ? *pu32DMACursor : 0, pu32BackendBufferCapacity ? *pu32BackendBufferCapacity : 0));

Assert((cbCopied));

Assert((pu32BackendBufferCapacity && *pu32BackendBufferCapacity));

/* Assertion!!! It was copied less than cbUnderFifoW

Assert((cbCopied == pBdle->cbUnderFifoW + cbArranged2Copy)); /* we assume that we write whole buffer including not reported bytes */

if ( pBdle->cbUnderFifoW

&& pBdle->cbUnderFifoW <= cbCopied)

Log(("hda:hdaBackendWriteTransferReported: CVI resetting cbUnderFifoW:%d(pos:%d, len:%d)\n", pBdle->cbUnderFifoW, pBdle->u32BdleCviPos, pBdle->u32BdleCviLen));

pBdle->cbUnderFifoW -= RT_MIN(pBdle->cbUnderFifoW, cbCopied);

Assert((!pBdle->cbUnderFifoW)); /* Assert!!! Assumption failed */

/* We always increment position on DMA buffer counter because we're always reading to intermediate buffer */

pBdle->u32BdleCviPos += cbArranged2Copy;

Assert((pBdle->u32BdleCviLen >= pBdle->u32BdleCviPos && *pu32BackendBufferCapacity >= cbCopied)); /* sanity */

/* We reports all bytes (including unreported previously) */

*pu32DMACursor += cbCopied;

/* reducing backend counter on amount of bytes we copied to backend */

*pu32BackendBufferCapacity -= cbCopied;

Log(("hda:hdaBackendWriteTransferReported: CVI(pos:%d, len:%d), pu32DMACursor: %d, pu32BackendBufferCapacity:%d\n",

pBdle->u32BdleCviPos, pBdle->u32BdleCviLen, *pu32DMACursor, *pu32BackendBufferCapacity));

}

static inline void hdaBackendReadTransferReported(PHDABDLEDESC pBdle, uint32_t cbArranged2Copy, uint32_t cbCopied, uint32_t *pu32DMACursor, uint32_t *pu32BackendBufferCapacity)

{

Assert((cbCopied, cbArranged2Copy));

*pu32BackendBufferCapacity -= cbCopied;

pBdle->u32BdleCviPos += cbCopied;

Log(("hda:hdaBackendReadTransferReported: CVI resetting cbUnderFifoW:%d(pos:%d, len:%d)\n", pBdle->cbUnderFifoW, pBdle->u32BdleCviPos, pBdle->u32BdleCviLen));

*pu32DMACursor += cbCopied + pBdle->cbUnderFifoW;

pBdle->cbUnderFifoW = 0;

Log(("hda:hdaBackendReadTransferReported: CVI(pos:%d, len:%d), pu32DMACursor: %d, pu32BackendBufferCapacity:%d\n",

pBdle->u32BdleCviPos, pBdle->u32BdleCviLen, pu32DMACursor ? *pu32DMACursor : 0, pu32BackendBufferCapacity ? *pu32BackendBufferCapacity : 0));

}

static inline void hdaBackendTransferUnreported(INTELHDLinkState *pState, PHDABDLEDESC pBdle, PHDASTREAMTRANSFERDESC pStreamDesc, uint32_t cbCopied, uint32_t *pu32BackendBufferCapacity)

{

Log(("hda:hdaBackendTransferUnreported: CVI (cbUnderFifoW:%d, pos:%d, len:%d)\n", pBdle->cbUnderFifoW, pBdle->u32BdleCviPos, pBdle->u32BdleCviLen));

pBdle->u32BdleCviPos += cbCopied;

pBdle->cbUnderFifoW += cbCopied;

/* In case of read transaction we're always coping from backend buffer */

if (pu32BackendBufferCapacity)

*pu32BackendBufferCapacity -= cbCopied;

Log(("hda:hdaBackendTransferUnreported: CVI (cbUnderFifoW:%d, pos:%d, len:%d)\n", pBdle->cbUnderFifoW, pBdle->u32BdleCviPos, pBdle->u32BdleCviLen));

Assert((pBdle->cbUnderFifoW <= hdaFifoWToSz(pState, pStreamDesc)));

}

static inline bool hdaIsTransferCountersOverlapped(PINTELHDLinkState pState, PHDABDLEDESC pBdle, PHDASTREAMTRANSFERDESC pStreamDesc)

{

bool fOnBufferEdge = ( *pStreamDesc->pu32Lpib == pStreamDesc->u32Cbl

|| pBdle->u32BdleCviPos == pBdle->u32BdleCviLen);

Assert((*pStreamDesc->pu32Lpib <= pStreamDesc->u32Cbl));

if (*pStreamDesc->pu32Lpib == pStreamDesc->u32Cbl)

*pStreamDesc->pu32Lpib -= pStreamDesc->u32Cbl;

hdaUpdatePosBuf(pState, pStreamDesc);

/* don't touch BdleCvi counter on uninitialized descriptor */

if ( pBdle->u32BdleCviPos

&& pBdle->u32BdleCviPos == pBdle->u32BdleCviLen)

{

pBdle->u32BdleCviPos = 0;

pBdle->u32BdleCvi++;

if (pBdle->u32BdleCvi == pBdle->u32BdleMaxCvi + 1)

pBdle->u32BdleCvi = 0;

}

return fOnBufferEdge;

}

static inline void hdaStreamCounterUpdate(PINTELHDLinkState pState, PHDABDLEDESC pBdle, PHDASTREAMTRANSFERDESC pStreamDesc, uint32_t cbInc)

{

/*

if (!pBdle->cbUnderFifoW)

{

*pStreamDesc->pu32Lpib += cbInc;

/*

Assert((*pStreamDesc->pu32Lpib <= pStreamDesc->u32Cbl));

hdaUpdatePosBuf(pState, pStreamDesc);

}

}

static inline bool hdaDoNextTransferCycle(PINTELHDLinkState pState, PHDABDLEDESC pBdle, PHDASTREAMTRANSFERDESC pStreamDesc)

{

bool fDoNextTransferLoop = true;

if ( pBdle->u32BdleCviPos == pBdle->u32BdleCviLen

|| *pStreamDesc->pu32Lpib == pStreamDesc->u32Cbl)

{

if ( !pBdle->cbUnderFifoW

&& pBdle->fBdleCviIoc)

{

/*

*pStreamDesc->pu32Sts |= HDA_REG_FIELD_FLAG_MASK(SDSTS, BCIS);

/*

if (pStreamDesc->u32Ctl & HDA_REG_FIELD_FLAG_MASK(SDCTL, ICE))

hdaProcessInterrupt(pState);

}

fDoNextTransferLoop = false;

}

return fDoNextTransferLoop;

}

static uint32_t hdaReadAudio(INTELHDLinkState *pState, PHDASTREAMTRANSFERDESC pStreamDesc, uint32_t *pu32Avail, bool *fStop, uint32_t u32CblLimit)

{

PHDABDLEDESC pBdle = &pState->stInBdle;

uint32_t cbTransfered = 0;

uint32_t cb2Copy = 0;

uint32_t cbBackendCopy = 0;

Log(("hda:ra: CVI(pos:%d, len:%d)\n", pBdle->u32BdleCviPos, pBdle->u32BdleCviLen));

cb2Copy = hdaCalculateTransferBufferLength(pBdle, pStreamDesc, *pu32Avail, u32CblLimit);

if (!cb2Copy)

{

/* if we enter here we can't report "unreported bits" */

*fStop = true;

goto done;

}

/*

cbBackendCopy = AUD_read (ISD0FMT_TO_AUDIO_SELECTOR(pState), pBdle->au8HdaBuffer, cb2Copy);

/*

PDMDevHlpPhysWrite(ICH6_HDASTATE_2_DEVINS(pState), pBdle->u64BdleCviAddr + pBdle->u32BdleCviPos, pBdle->au8HdaBuffer, cbBackendCopy);

/* Don't see reasons why cb2Copy could differ from cbBackendCopy */

Assert((cbBackendCopy == cb2Copy && (*pu32Avail) >= cb2Copy)); /* sanity */

if (pBdle->cbUnderFifoW + cbBackendCopy > hdaFifoWToSz(pState, 0))

hdaBackendReadTransferReported(pBdle, cb2Copy, cbBackendCopy, &cbTransfered, pu32Avail);

else

{

hdaBackendTransferUnreported(pState, pBdle, pStreamDesc, cbBackendCopy, pu32Avail);

*fStop = true;

}

done:

Assert((cbTransfered <= (SDFIFOS(pState, 0) + 1)));

Log(("hda:ra: CVI(pos:%d, len:%d) cbTransfered: %d\n", pBdle->u32BdleCviPos, pBdle->u32BdleCviLen, cbTransfered));

return cbTransfered;

}

static uint32_t hdaWriteAudio(INTELHDLinkState *pState, PHDASTREAMTRANSFERDESC pStreamDesc, uint32_t *pu32Avail, bool *fStop, uint32_t u32CblLimit)

{

PHDABDLEDESC pBdle = &pState->stOutBdle;

uint32_t cbTransfered = 0;

uint32_t cb2Copy = 0; /* local byte counter (on local buffer) */

uint32_t cbBackendCopy = 0; /* local byte counter, how many bytes copied to backend */

Log(("hda:wa: CVI(cvi:%d, pos:%d, len:%d)\n", pBdle->u32BdleCvi, pBdle->u32BdleCviPos, pBdle->u32BdleCviLen));

cb2Copy = hdaCalculateTransferBufferLength(pBdle, pStreamDesc, *pu32Avail, u32CblLimit);

/*

if (!cb2Copy)

{

*fStop = true;

goto done;

}

PDMDevHlpPhysRead(ICH6_HDASTATE_2_DEVINS(pState), pBdle->u64BdleCviAddr + pBdle->u32BdleCviPos, pBdle->au8HdaBuffer + pBdle->cbUnderFifoW, cb2Copy);

/*

if (cb2Copy + pBdle->cbUnderFifoW >= hdaFifoWToSz(pState, pStreamDesc))

{

/*

cbBackendCopy = AUD_write (OSD0FMT_TO_AUDIO_SELECTOR(pState), pBdle->au8HdaBuffer, cb2Copy + pBdle->cbUnderFifoW);

hdaBackendWriteTransferReported(pBdle, cb2Copy, cbBackendCopy, &cbTransfered, pu32Avail);

}

else

{

/* Not enough bytes to be processed and reported, check luck on next enterence */

hdaBackendTransferUnreported(pState, pBdle, pStreamDesc, cb2Copy, NULL);

*fStop = true;

}

done:

Assert((cbTransfered <= (SDFIFOS(pState, 4) + 1)));

Log(("hda:wa: CVI(pos:%d, len:%d, cbTransfered:%d)\n", pBdle->u32BdleCviPos, pBdle->u32BdleCviLen, cbTransfered));

return cbTransfered;

}

DECLCALLBACK(int) hdaCodecReset(CODECState *pCodecState)

{

INTELHDLinkState *pState = (INTELHDLinkState *)pCodecState->pHDAState;

return VINF_SUCCESS;

}

static inline void hdaInitTransferDescriptor(PINTELHDLinkState pState, PHDABDLEDESC pBdle, uint8_t u8Strm, PHDASTREAMTRANSFERDESC pStreamDesc)

{

Assert(( pState

&& pBdle

&& pStreamDesc

&& u8Strm <= 7));

memset(pStreamDesc, 0, sizeof(HDASTREAMTRANSFERDESC));

pStreamDesc->u8Strm = u8Strm;

pStreamDesc->u32Ctl = HDA_STREAM_REG2(pState, CTL, u8Strm);

pStreamDesc->u64BaseDMA = RT_MAKE_U64(HDA_STREAM_REG2(pState, BDPL, u8Strm),

HDA_STREAM_REG2(pState, BDPU, u8Strm));

pStreamDesc->pu32Lpib = &HDA_STREAM_REG2(pState, LPIB, u8Strm);

pStreamDesc->pu32Sts = &HDA_STREAM_REG2(pState, STS, u8Strm);

pStreamDesc->u32Cbl = HDA_STREAM_REG2(pState, CBL, u8Strm);

pStreamDesc->u32Fifos = HDA_STREAM_REG2(pState, FIFOS, u8Strm);

pBdle->u32BdleMaxCvi = HDA_STREAM_REG2(pState, LVI, u8Strm);

#ifdef LOG_ENABLED

if ( pBdle

&& pBdle->u32BdleMaxCvi)

{

Log(("Initialization of transfer descriptor:\n"));

dump_bd(pState, pBdle, pStreamDesc->u64BaseDMA);

}

#endif

}

DECLCALLBACK(void) hdaTransfer(CODECState *pCodecState, ENMSOUNDSOURCE src, int avail)

{

bool fStop = false;

uint8_t u8Strm = 0;

PHDABDLEDESC pBdle = NULL;

INTELHDLinkState *pState = (INTELHDLinkState *)pCodecState->pHDAState;

HDASTREAMTRANSFERDESC stStreamDesc;

uint32_t nBytes;

switch (src)

{

case PO_INDEX:

{

u8Strm = 4;

pBdle = &pState->stOutBdle;

break;

}

case PI_INDEX:

{

u8Strm = 0;

pBdle = &pState->stInBdle;

break;

}

default:

return;

}

hdaInitTransferDescriptor(pState, pBdle, u8Strm, &stStreamDesc);

while( avail && !fStop)

{

Assert ( (stStreamDesc.u32Ctl & HDA_REG_FIELD_FLAG_MASK(SDCTL, RUN))

&& avail

&& stStreamDesc.u64BaseDMA);

/* Fetch the Buffer Descriptor Entry (BDE). */

if (hdaIsTransferCountersOverlapped(pState, pBdle, &stStreamDesc))

hdaFetchBdle(pState, pBdle, &stStreamDesc);

*stStreamDesc.pu32Sts |= HDA_REG_FIELD_FLAG_MASK(SDSTS, FIFORDY);

Assert((avail >= 0 && (stStreamDesc.u32Cbl >= (*stStreamDesc.pu32Lpib)))); /* sanity */

uint32_t u32CblLimit = stStreamDesc.u32Cbl - (*stStreamDesc.pu32Lpib);

Assert((u32CblLimit > hdaFifoWToSz(pState, &stStreamDesc)));

Log(("hda: CBL=%d, LPIB=%d\n", stStreamDesc.u32Cbl, *stStreamDesc.pu32Lpib));

switch (src)

{

case PO_INDEX:

nBytes = hdaWriteAudio(pState, &stStreamDesc, (uint32_t *)&avail, &fStop, u32CblLimit);

break;

case PI_INDEX:

nBytes = hdaReadAudio(pState, &stStreamDesc, (uint32_t *)&avail, &fStop, u32CblLimit);

break;

default:

nBytes = 0;

fStop = true;

AssertMsgFailed(("Unsupported"));

}

Assert(nBytes <= (stStreamDesc.u32Fifos + 1));

*stStreamDesc.pu32Sts &= ~HDA_REG_FIELD_FLAG_MASK(SDSTS, FIFORDY);

/* Process end of buffer condition. */

hdaStreamCounterUpdate(pState, pBdle, &stStreamDesc, nBytes);

fStop = !fStop ? !hdaDoNextTransferCycle(pState, pBdle, &stStreamDesc) : fStop;

}

}

PDMBOTHCBDECL(int) hdaMMIORead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS GCPhysAddr, void *pv, unsigned cb)

{

int rc = VINF_SUCCESS;

PCIINTELHDLinkState *pThis = PDMINS_2_DATA(pDevIns, PCIINTELHDLinkState *);

uint32_t u32Offset = GCPhysAddr - pThis->hda.addrMMReg;

int index = hdaLookup(&pThis->hda, u32Offset);

if (pThis->hda.fInReset && index != ICH6_HDA_REG_GCTL)

Log(("hda: access to registers except GCTL is blocked while reset\n"));

if ( index == -1

|| cb > 4)

LogRel(("hda: Invalid read access @0x%x(of bytes:%d)\n", u32Offset, cb));

if (index != -1)

{

uint32_t mask = 0;

uint32_t shift = (u32Offset - s_ichIntelHDRegMap[index].offset) % sizeof(uint32_t) * 8;

uint32_t v = 0;

switch(cb)

{

case 1: mask = 0x000000ff; break;

case 2: mask = 0x0000ffff; break;

case 3: mask = 0x00ffffff; break;

case 4: mask = 0xffffffff; break;

}

mask <<= shift;

rc = s_ichIntelHDRegMap[index].pfnRead(&pThis->hda, u32Offset, index, &v);

*(uint32_t *)pv = (v & mask) >> shift;

Log(("hda: read %s[%x/%x]\n", s_ichIntelHDRegMap[index].abbrev, v, *(uint32_t *)pv));

return rc;

}

*(uint32_t *)pv = 0xFF;

Log(("hda: hole at %X is accessed for read\n", u32Offset));

return rc;

}

PDMBOTHCBDECL(int) hdaMMIOWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS GCPhysAddr, void *pv, unsigned cb)

{

int rc = VINF_SUCCESS;

PCIINTELHDLinkState *pThis = PDMINS_2_DATA(pDevIns, PCIINTELHDLinkState *);

uint32_t u32Offset = GCPhysAddr - pThis->hda.addrMMReg;

int index = hdaLookup(&pThis->hda, u32Offset);

if (pThis->hda.fInReset && index != ICH6_HDA_REG_GCTL)

Log(("hda: access to registers except GCTL is blocked while reset\n"));

if ( index == -1

|| cb > 4)

LogRel(("hda: Invalid write access @0x%x(of bytes:%d)\n", u32Offset, cb));

if (index != -1)

{

uint32_t v = pThis->hda.au32Regs[index];

uint32_t mask = 0;

uint32_t shift = (u32Offset - s_ichIntelHDRegMap[index].offset) % sizeof(uint32_t) * 8;

switch(cb)

{

case 1: mask = 0xffffff00; break;

case 2: mask = 0xffff0000; break;