2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define LOG_GROUP LOG_GROUP_DEV_AUDIO

2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync#include <VBox/pdm.h>

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#include <VBox/err.h>

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

f5e53763b0a581b0299e98028c6c52192eb06785vboxsync#include <VBox/log.h>

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#include <iprt/assert.h>

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#include <iprt/uuid.h>

2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync#include <iprt/string.h>

2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync#include <VBox/mm.h>

2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#include "Builtins.h"

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncextern "C" {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#include "audio.h"

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

9b7ab382b3f9667e8847020e1e58f7143c4d2334vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#undef LOG_VOICES

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync#ifndef VBOX

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define USE_MIXER

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync#endif

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync#define AC97_SSM_VERSION 1

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncenum {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Reset = 0x00,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Master_Volume_Mute = 0x02,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Headphone_Volume_Mute = 0x04,

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync AC97_Master_Volume_Mono_Mute = 0x06,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Master_Tone_RL = 0x08,

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync AC97_PC_BEEP_Volume_Mute = 0x0A,

7697e43970d863558b6c168a55e8948ccb18d8d1vboxsync AC97_Phone_Volume_Mute = 0x0C,

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync AC97_Mic_Volume_Mute = 0x0E,

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync AC97_Line_In_Volume_Mute = 0x10,

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync AC97_CD_Volume_Mute = 0x12,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Video_Volume_Mute = 0x14,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Aux_Volume_Mute = 0x16,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_PCM_Out_Volume_Mute = 0x18,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Record_Select = 0x1A,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Record_Gain_Mute = 0x1C,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Record_Gain_Mic_Mute = 0x1E,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_General_Purpose = 0x20,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_3D_Control = 0x22,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_AC_97_RESERVED = 0x24,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Powerdown_Ctrl_Stat = 0x26,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Extended_Audio_ID = 0x28,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Extended_Audio_Ctrl_Stat = 0x2A,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_PCM_Front_DAC_Rate = 0x2C,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_PCM_Surround_DAC_Rate = 0x2E,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_PCM_LFE_DAC_Rate = 0x30,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_PCM_LR_ADC_Rate = 0x32,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_MIC_ADC_Rate = 0x34,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_6Ch_Vol_C_LFE_Mute = 0x36,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_6Ch_Vol_L_R_Surround_Mute = 0x38,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Vendor_Reserved = 0x58,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Vendor_ID1 = 0x7c,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97_Vendor_ID2 = 0x7e

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync};

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#ifndef VBOX

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define SOFT_VOLUME

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#undef SOFT_VOLUME

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#endif

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define SR_FIFOE BIT(4) /* rwc, fifo error */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define SR_BCIS BIT(3) /* rwc, buffer completion interrupt status */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define SR_LVBCI BIT(2) /* rwc, last valid buffer completion interrupt */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define SR_CELV BIT(1) /* ro, current equals last valid */

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define SR_DCH BIT(0) /* ro, controller halted */

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define SR_VALID_MASK (BIT(5) - 1)

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define SR_WCLEAR_MASK (SR_FIFOE | SR_BCIS | SR_LVBCI)

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define SR_RO_MASK (SR_DCH | SR_CELV)

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define SR_INT_MASK (SR_FIFOE | SR_BCIS | SR_LVBCI)

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define CR_IOCE BIT(4) /* rw */

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define CR_FEIE BIT(3) /* rw */

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define CR_LVBIE BIT(2) /* rw */

9b7ab382b3f9667e8847020e1e58f7143c4d2334vboxsync#define CR_RR BIT(1) /* rw */

9b7ab382b3f9667e8847020e1e58f7143c4d2334vboxsync#define CR_RPBM BIT(0) /* rw */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define CR_VALID_MASK (BIT(5) - 1)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define CR_DONT_CLEAR_MASK (CR_IOCE | CR_FEIE | CR_LVBIE)

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync#define GC_WR 4 /* rw */

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync#define GC_CR 2 /* rw */

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync#define GC_VALID_MASK (BIT(6) - 1)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define GS_MD3 BIT(17) /* rw */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync#define GS_AD3 BIT(16) /* rw */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define GS_RCS BIT(15) /* rwc */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define GS_B3S12 BIT(14) /* ro */

2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync#define GS_B2S12 BIT(13) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_B1S12 BIT(12) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_S1R1 BIT(11) /* rwc */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_S0R1 BIT(10) /* rwc */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_S1CR BIT(9) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_S0CR BIT(8) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_MINT BIT(7) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_POINT BIT(6) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_PIINT BIT(5) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_RSRVD (BIT(4)|BIT(3))

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_MOINT BIT(2) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_MIINT BIT(1) /* ro */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_GSCI BIT(0) /* rwc */

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync#define GS_RO_MASK (GS_B3S12| \

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync GS_B2S12| \

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync GS_B1S12| \

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync GS_S1CR| \

c060166f65b9dd2f1ed53e6e4cffdad948e01722vboxsync GS_S0CR| \

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync GS_MINT| \

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync GS_POINT| \

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync GS_PIINT| \

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync GS_RSRVD| \

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync GS_MOINT| \

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync GS_MIINT)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define GS_VALID_MASK (BIT(18) - 1)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define GS_WCLEAR_MASK (GS_RCS|GS_S1R1|GS_S0R1|GS_GSCI)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define BD_IOC BIT(31) /* Interrupt on Completion */

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define BD_BUP BIT(30) /* Buffer Underrun Policy */

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define EACS_VRA 1

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define EACS_VRM 8

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define VOL_MASK 0x1f

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define MUTE_SHIFT 15

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#define REC_MASK 7

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync{

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync REC_MIC = 0,

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync REC_CD,

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync REC_VIDEO,

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync REC_AUX,

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync REC_LINE_IN,

2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync REC_STEREO_MIX,

2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync REC_MONO_MIX,

2f0d866e126dd288169fed591c259c1c6b4016e5vboxsync REC_PHONE

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync};

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsynctypedef struct BD

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint32_t addr;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint32_t ctl_len;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync} BD;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsynctypedef struct AC97BusMasterRegs

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint32_t bdbar; /* rw 0, buffer descriptor list base address register */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint8_t civ; /* ro 0, current index value */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint8_t lvi; /* rw 0, last valid index */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint16_t sr; /* rw 1, status register */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint16_t picb; /* ro 0, position in current buffer */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint8_t piv; /* ro 0, prefetched index value */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint8_t cr; /* rw 0, control register */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int bd_valid; /* initialized? */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync BD bd;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync} AC97BusMasterRegs;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsynctypedef struct AC97LinkState

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync QEMUSoundCard card;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /** Global Control (Bus Master Control Register) */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync uint32_t glob_cnt;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /** Global Status (Bus Master Control Register) */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync uint32_t glob_sta;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Codec Access Semaphore Register (Bus Master Control Register) */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync uint32_t cas;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint32_t last_samp;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /** Bus Master Control Registers for PCM in, PCM out, and Mic in */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97BusMasterRegs bm_regs[3];

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync uint8_t mixer_data[256];

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** PCM in */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync SWVoiceIn *voice_pi;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /** PCM out */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync SWVoiceOut *voice_po;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Mic in */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync SWVoiceIn *voice_mc;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint8_t silence[128];

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync int bup_flag;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Pointer to the device instance. */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PPDMDEVINS pDevIns;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Pointer to the connector of the attached audio driver. */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PPDMIAUDIOCONNECTOR pDrv;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Pointer to the attached audio driver. */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PPDMIBASE pDrvBase;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** The base interface. */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PDMIBASE IBase;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** Base port of the I/O space region. */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync RTIOPORT IOPortBase[2];

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync} AC97LinkState;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define ICHAC97STATE_2_DEVINS(pAC97) ((pAC97)->pDevIns)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define PCIDEV_2_ICHAC97STATE(pPciDev) ((PCIAC97LinkState *)(pPciDev))

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync BUP_SET = BIT(0),

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync BUP_LAST = BIT(1)

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync};

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsynctypedef struct PCIAC97LinkState

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCIDevice dev;

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync AC97LinkState ac97;

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync} PCIAC97LinkState;

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#define MKREGS(prefix, start) \

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsyncenum { \

762a68c2bb3ccde807330e3d1cb05f8b244a5f72vboxsync prefix ## _BDBAR = start, \

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync prefix ## _CIV = start + 4, \

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync prefix ## _LVI = start + 5, \

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync prefix ## _SR = start + 6, \

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync prefix ## _PICB = start + 8, \

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync prefix ## _PIV = start + 10, \

9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync prefix ## _CR = start + 11 \

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync}

9540eeb13face31ddc1c5f15338556fe46f18a77vboxsync

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync{

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync PI_INDEX = 0, /* PCM in */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync PO_INDEX, /* PCM out */

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync MC_INDEX, /* Mic in */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync LAST_INDEX

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync};

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncMKREGS (PI, PI_INDEX * 16);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncMKREGS (PO, PO_INDEX * 16);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncMKREGS (MC, MC_INDEX * 16);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync{

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync GLOB_CNT = 0x2c,

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync GLOB_STA = 0x30,

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync CAS = 0x34

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync};

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync#define GET_BM(index) (((index) >> 4) & 3)

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsyncstatic void po_callback (void *opaque, int free);

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsyncstatic void pi_callback (void *opaque, int avail);

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsyncstatic void mc_callback (void *opaque, int avail);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic void warm_reset (AC97LinkState *s)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync (void) s;

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync}

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic void cold_reset (AC97LinkState * s)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync (void) s;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic void fetch_bd (AC97LinkState *s, AC97BusMasterRegs *r)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync PPDMDEVINS pDevIns = ICHAC97STATE_2_DEVINS(s);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint8_t b[8];

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PDMDevHlpPhysRead (pDevIns, r->bdbar + r->civ * 8, b, sizeof(b));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->bd_valid = 1;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#if !defined(__X86__) && !defined(__AMD64__)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#error Please adapt the code (audio buffers are little endian)!

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->bd.addr = (*(uint32_t *) &b[0]) & ~3;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->bd.ctl_len = (*(uint32_t *) &b[4]);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#endif

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->picb = r->bd.ctl_len & 0xffff;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync Log (("ac97: bd %2d addr=%#x ctl=%#06x len=%#x(%d bytes)\n",

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->civ, r->bd.addr, r->bd.ctl_len >> 16,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->bd.ctl_len & 0xffff, (r->bd.ctl_len & 0xffff) << 1));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic void update_sr (AC97LinkState *s, AC97BusMasterRegs *r, uint32_t new_sr)

762a68c2bb3ccde807330e3d1cb05f8b244a5f72vboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PPDMDEVINS pDevIns = ICHAC97STATE_2_DEVINS(s);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int event = 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int level = 0;

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync uint32_t new_mask = new_sr & SR_INT_MASK;

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync uint32_t old_mask = r->sr & SR_INT_MASK;

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync uint32_t masks[] = {GS_PIINT, GS_POINT, GS_MINT};

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync if (new_mask ^ old_mask)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** @todo is IRQ deasserted when only one of status bits is cleared? */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (!new_mask)

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync {

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync event = 1;

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync level = 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync else if ((new_mask & SR_LVBCI) && (r->cr & CR_LVBIE))

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync event = 1;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync level = 1;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync else if ((new_mask & SR_BCIS) && (r->cr & CR_IOCE))

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync event = 1;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync level = 1;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->sr = new_sr;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: IOC%d LVB%d sr=%#x event=%d level=%d\n",

7697e43970d863558b6c168a55e8948ccb18d8d1vboxsync r->sr & SR_BCIS, r->sr & SR_LVBCI, r->sr, event, level));

7697e43970d863558b6c168a55e8948ccb18d8d1vboxsync

7697e43970d863558b6c168a55e8948ccb18d8d1vboxsync if (event)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync s->glob_sta |= masks[r - s->bm_regs];

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync Log (("ac97: set irq level=%d\n", !!level));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PDMDevHlpPCISetIrq (pDevIns, 0, !!level);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic void voice_set_active (AC97LinkState *s, int bm_index, int on)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync switch (bm_index)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case PI_INDEX: AUD_set_active_in (s->voice_pi, on); break;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case PO_INDEX: AUD_set_active_out(s->voice_po, on); break;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case MC_INDEX: AUD_set_active_in (s->voice_mc, on); break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync default: AssertFailed ();

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsyncstatic void reset_bm_regs (AC97LinkState *s, AC97BusMasterRegs *r)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: reset_bm_regs\n"));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->bdbar = 0;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->civ = 0;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->lvi = 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /** @todo do we need to do that? */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync update_sr (s, r, SR_DCH);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->picb = 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->piv = 0;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->cr = r->cr & CR_DONT_CLEAR_MASK;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->bd_valid = 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync voice_set_active (s, r - s->bm_regs, 0);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync memset (s->silence, 0, sizeof (s->silence));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync}

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic void mixer_store (AC97LinkState *s, uint32_t i, uint16_t v)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (i + 2 > sizeof (s->mixer_data))

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync {

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync Log (("ac97: mixer_store: index %d out of bounds %d\n",

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync i, sizeof (s->mixer_data)));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync s->mixer_data[i + 0] = v & 0xff;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync s->mixer_data[i + 1] = v >> 8;

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync}

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

3956d0151065a11e49d2213b38a5efdad46807e0vboxsyncstatic uint16_t mixer_load (AC97LinkState *s, uint32_t i)

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync{

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync uint16_t val;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (i + 2 > sizeof (s->mixer_data))

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: mixer_store: index %d out of bounds %d\n",

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync i, sizeof (s->mixer_data)));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync val = 0xffff;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync }

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync val = s->mixer_data[i + 0] | (s->mixer_data[i + 1] << 8);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return val;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsyncstatic void open_voice (AC97LinkState *s, int index, int freq)

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync{

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync audsettings_t as;

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync if (freq)

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync {

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync as.freq = freq;

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync as.nchannels = 2;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync as.fmt = AUD_FMT_S16;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync as.endianness = 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

3b1aa24d99d0f9cc157cf72ca76444b2feca3277vboxsync switch (index)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync {

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync case PI_INDEX: /* PCM in */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->voice_pi = AUD_open_in (&s->card, s->voice_pi, "ac97.pi",

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s, pi_callback, &as);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#ifdef LOG_VOICES

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync LogRel(("AC97: open PI freq=%d (%s)\n", freq, s->voice_pi ? "ok" : "FAIL"));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#endif

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PO_INDEX: /* PCM out */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->voice_po = AUD_open_out (&s->card, s->voice_po, "ac97.po",

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s, po_callback, &as);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#ifdef LOG_VOICES

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync LogRel(("AC97: open PO freq=%d (%s)\n", freq, s->voice_po ? "ok" : "FAIL"));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#endif

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync break;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync case MC_INDEX: /* Mic in */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync s->voice_mc = AUD_open_in (&s->card, s->voice_mc, "ac97.mc",

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s, mc_callback, &as);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#ifdef LOG_VOICES

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync LogRel(("AC97: open MC freq=%d (%s)\n", freq, s->voice_mc ? "ok" : "FAIL"));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#endif

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync else

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync switch (index)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case PI_INDEX:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AUD_close_in (&s->card, s->voice_pi);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#ifdef LOG_VOICES

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync LogRel(("AC97: Closing PCM IN\n"));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#endif

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync s->voice_pi = NULL;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case PO_INDEX:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AUD_close_out (&s->card, s->voice_po);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#ifdef LOG_VOICES

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync LogRel(("AC97: Closing PCM OUT\n"));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#endif

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync s->voice_po = NULL;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case MC_INDEX:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AUD_close_in (&s->card, s->voice_mc);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#ifdef LOG_VOICES

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync LogRel(("AC97: Closing MIC IN\n"));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#endif

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->voice_mc = NULL;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsyncstatic void reset_voices (AC97LinkState *s, uint8_t active[LAST_INDEX])

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync{

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync uint16_t freq;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync freq = mixer_load (s, AC97_PCM_LR_ADC_Rate);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync open_voice (s, PI_INDEX, freq);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AUD_set_active_in (s->voice_pi, active[PI_INDEX]);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync freq = mixer_load (s, AC97_PCM_Front_DAC_Rate);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync open_voice (s, PO_INDEX, freq);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AUD_set_active_out (s->voice_po, active[PO_INDEX]);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync freq = mixer_load (s, AC97_MIC_ADC_Rate);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync open_voice (s, MC_INDEX, freq);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AUD_set_active_in (s->voice_mc, active[MC_INDEX]);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#ifdef USE_MIXER

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsyncstatic void set_volume (AC97LinkState *s, int index,

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync audmixerctl_t mt, uint32_t val)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync{

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync int mute = (val >> MUTE_SHIFT) & 1;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync uint8_t rvol = VOL_MASK - (val & VOL_MASK);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync uint8_t lvol = VOL_MASK - ((val >> 8) & VOL_MASK);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync rvol = 255 * rvol / VOL_MASK;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync lvol = 255 * lvol / VOL_MASK;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#ifdef SOFT_VOLUME

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync if (index == AC97_Master_Volume_Mute)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AUD_set_volume_out (s->voice_po, mute, lvol, rvol);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AUD_set_volume (mt, &mute, &lvol, &rvol);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#else

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync AUD_set_volume (mt, &mute, &lvol, &rvol);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#endif

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync rvol = VOL_MASK - ((VOL_MASK * rvol) / 255);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync lvol = VOL_MASK - ((VOL_MASK * lvol) / 255);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync#ifdef VBOX

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /*

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync if (val & BIT(5))

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync val |= BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync if (val & BIT(13))

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync val |= BIT(12) | BIT(11) | BIT(10) | BIT(9) | BIT(8);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#endif

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync mixer_store (s, index, val);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync}

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic audrecsource_t ac97_to_aud_record_source (uint8_t i)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync switch (i)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync case REC_MIC: return AUD_REC_MIC;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case REC_CD: return AUD_REC_CD;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case REC_VIDEO: return AUD_REC_VIDEO;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case REC_AUX: return AUD_REC_AUX;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case REC_LINE_IN: return AUD_REC_LINE_IN;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case REC_PHONE: return AUD_REC_PHONE;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync default: Log (("ac97: Unknown record source %d, using MIC\n", i));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return AUD_REC_MIC;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic uint8_t aud_to_ac97_record_source (audrecsource_t rs)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync switch (rs)

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AUD_REC_MIC: return REC_MIC;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AUD_REC_CD: return REC_CD;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case AUD_REC_VIDEO: return REC_VIDEO;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case AUD_REC_AUX: return REC_AUX;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case AUD_REC_LINE_IN: return REC_LINE_IN;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case AUD_REC_PHONE: return REC_PHONE;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync default: Log (("ac97: Unknown audio recording source %d using MIC\n", rs));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync return REC_MIC;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsyncstatic void record_select (AC97LinkState *s, uint32_t val)

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync{

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync uint8_t rs = val & REC_MASK;

36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsync uint8_t ls = (val >> 8) & REC_MASK;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync audrecsource_t ars = ac97_to_aud_record_source (rs);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync audrecsource_t als = ac97_to_aud_record_source (ls);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AUD_set_record_source (&als, &ars);

762a68c2bb3ccde807330e3d1cb05f8b244a5f72vboxsync rs = aud_to_ac97_record_source (ars);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync ls = aud_to_ac97_record_source (als);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync mixer_store (s, AC97_Record_Select, rs | (ls << 8));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#endif

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

36fbf6dcd3e6b2e5891456b730577ff0eb355c9fvboxsyncstatic void mixer_reset (AC97LinkState *s)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync uint8_t active[LAST_INDEX];

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync Log (("ac97: mixer_reset\n"));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync memset (s->mixer_data, 0, sizeof (s->mixer_data));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync memset (active, 0, sizeof (active));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync mixer_store (s, AC97_Reset , 0x0000); /* 6940 */

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync mixer_store (s, AC97_Master_Volume_Mono_Mute , 0x8000);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_PC_BEEP_Volume_Mute , 0x0000);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_Phone_Volume_Mute , 0x8008);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync mixer_store (s, AC97_Mic_Volume_Mute , 0x8008);

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync mixer_store (s, AC97_CD_Volume_Mute , 0x8808);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync mixer_store (s, AC97_Aux_Volume_Mute , 0x8808);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync mixer_store (s, AC97_Record_Gain_Mic_Mute , 0x8000);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync mixer_store (s, AC97_General_Purpose , 0x0000);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync mixer_store (s, AC97_3D_Control , 0x0000);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_Powerdown_Ctrl_Stat , 0x000f);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /*

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_Vendor_ID1 , 0x8384);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_Vendor_ID2 , 0x7600); /* 7608 */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync mixer_store (s, AC97_Extended_Audio_ID , 0x0809);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_Extended_Audio_Ctrl_Stat, 0x0009);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_PCM_Front_DAC_Rate , 0xbb80);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_PCM_Surround_DAC_Rate , 0xbb80);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_PCM_LFE_DAC_Rate , 0xbb80);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_PCM_LR_ADC_Rate , 0xbb80);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync mixer_store (s, AC97_MIC_ADC_Rate , 0xbb80);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#ifdef USE_MIXER

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync record_select (s, 0);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync set_volume (s, AC97_Master_Volume_Mute, AUD_MIXER_VOLUME, 0x8000);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync set_volume (s, AC97_PCM_Out_Volume_Mute, AUD_MIXER_PCM, 0x8808);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync set_volume (s, AC97_Line_In_Volume_Mute, AUD_MIXER_LINE_IN, 0x8808);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_Record_Select, 0);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync mixer_store (s, AC97_Master_Volume_Mute, 0x8000);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_PCM_Out_Volume_Mute, 0x8808);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_Line_In_Volume_Mute, 0x8808);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#endif

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

3b1aa24d99d0f9cc157cf72ca76444b2feca3277vboxsync reset_voices (s, active);

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync}

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsyncstatic int write_audio (AC97LinkState *s, AC97BusMasterRegs *r,

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync int max, int *stop)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync{

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync PPDMDEVINS pDevIns = ICHAC97STATE_2_DEVINS(s);

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync uint8_t tmpbuf[4096];

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync uint32_t addr = r->bd.addr;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync uint32_t temp = r->picb << 1;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync uint32_t written = 0;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync int to_copy = 0;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync temp = audio_MIN (temp, (uint32_t) max);

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync if (!temp)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync *stop = 1;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync return 0;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync }

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync while (temp)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync {

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync int copied;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync to_copy = audio_MIN (temp, sizeof (tmpbuf));

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync PDMDevHlpPhysRead (pDevIns, addr, tmpbuf, to_copy);

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync copied = AUD_write (s->voice_po, tmpbuf, to_copy);

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync Log (("ac97: write_audio max=%x to_copy=%x copied=%x\n",

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync max, to_copy, copied));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync if (!copied)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync *stop = 1;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync break;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync }

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync temp -= copied;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync addr += copied;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync written += copied;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync }

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync if (!temp)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync {

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync if (to_copy < 4)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync Log (("ac97: whoops\n"));

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync s->last_samp = 0;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync }

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync else

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync s->last_samp = *(uint32_t *) &tmpbuf[to_copy - 4];

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync }

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync r->bd.addr = addr;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync return written;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync}

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsyncstatic void write_bup (AC97LinkState *s, int elapsed)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync{

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync int written = 0;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync Log (("ac97: write_bup\n"));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync if (!(s->bup_flag & BUP_SET))

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync if (s->bup_flag & BUP_LAST)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync {

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync unsigned int i;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync uint32_t *p = (uint32_t*)s->silence;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync for (i = 0; i < sizeof (s->silence) / 4; i++)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync *p++ = s->last_samp;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync }

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync else

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync memset (s->silence, 0, sizeof (s->silence));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync s->bup_flag |= BUP_SET;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync }

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync while (elapsed)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync {

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync unsigned int temp = audio_MIN ((unsigned int)elapsed, sizeof (s->silence));

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync while (temp)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync {

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync int copied = AUD_write (s->voice_po, s->silence, temp);

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync if (!copied)

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync return;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync temp -= copied;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync elapsed -= copied;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync written += copied;

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync }

8a54ed337392872c7cfcfb96f173468bbbb0f7fcvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsyncstatic int read_audio (AC97LinkState *s, AC97BusMasterRegs *r,

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync int max, int *stop)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync{

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync PPDMDEVINS pDevIns = ICHAC97STATE_2_DEVINS(s);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync uint8_t tmpbuf[4096];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync uint32_t addr = r->bd.addr;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync uint32_t temp = r->picb << 1;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync uint32_t nread = 0;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync int to_copy = 0;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync SWVoiceIn *voice = (r - s->bm_regs) == MC_INDEX ? s->voice_mc : s->voice_pi;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync temp = audio_MIN (temp, (uint32_t) max);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync if (!temp)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync *stop = 1;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync return 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync while (temp)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync int acquired;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync to_copy = audio_MIN (temp, sizeof (tmpbuf));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync acquired = AUD_read (voice, tmpbuf, to_copy);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync if (!acquired)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync *stop = 1;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync break;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync PDMDevHlpPhysWrite (pDevIns, addr, tmpbuf, acquired);

3614117c1132a61599e6190939e775cafe549411vboxsync temp -= acquired;

034f0367d3b0431c6346b1a3af3abb435ee50d4evboxsync addr += acquired;

3614117c1132a61599e6190939e775cafe549411vboxsync nread += acquired;

3614117c1132a61599e6190939e775cafe549411vboxsync }

3614117c1132a61599e6190939e775cafe549411vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->bd.addr = addr;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync return nread;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsyncstatic void transfer_audio (AC97LinkState *s, int index, int elapsed)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync{

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AC97BusMasterRegs *r = &s->bm_regs[index];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync int written = 0, stop = 0;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync if (r->sr & SR_DCH)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync if (r->cr & CR_RPBM)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync switch (index)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PO_INDEX:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync write_bup (s, elapsed);

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync return;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync while ((elapsed >> 1) && !stop)

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync {

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync int temp;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (!r->bd_valid)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: invalid bd\n"));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync fetch_bd (s, r);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (!r->picb)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync Log (("ac97: fresh bd %d is empty %#x %#x\n",

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync r->civ, r->bd.addr, r->bd.ctl_len));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (r->civ == r->lvi)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->sr |= SR_DCH; /* CELV? */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync s->bup_flag = 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->sr &= ~SR_CELV;

762a68c2bb3ccde807330e3d1cb05f8b244a5f72vboxsync r->civ = r->piv;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->piv = (r->piv + 1) % 32;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync fetch_bd (s, r);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync return;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync switch (index)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case PO_INDEX:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync temp = write_audio (s, r, elapsed, &stop);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync written += temp;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync elapsed -= temp;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->picb -= (temp >> 1);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync break;

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case PI_INDEX:

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case MC_INDEX:

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync temp = read_audio (s, r, elapsed, &stop);

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync elapsed -= temp;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->picb -= (temp >> 1);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log(("r->picb = %d\n", r->picb));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync if (!r->picb)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint32_t new_sr = r->sr & ~SR_CELV;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (r->bd.ctl_len & BD_IOC)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync new_sr |= SR_BCIS;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync if (r->civ == r->lvi)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync Log (("ac97: Underrun civ (%d) == lvi (%d)\n", r->civ, r->lvi));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync new_sr |= SR_LVBCI | SR_DCH | SR_CELV;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync stop = 1;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync s->bup_flag = (r->bd.ctl_len & BD_BUP) ? BUP_LAST : 0;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync else

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->civ = r->piv;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->piv = (r->piv + 1) % 32;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync fetch_bd (s, r);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync update_sr (s, r, new_sr);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync}

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsyncstatic void pi_callback (void *opaque, int avail)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync transfer_audio ((AC97LinkState*)opaque, PI_INDEX, avail);

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync}

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic void mc_callback (void *opaque, int avail)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync transfer_audio ((AC97LinkState*)opaque, MC_INDEX, avail);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsyncstatic void po_callback (void *opaque, int free)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync{

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync transfer_audio ((AC97LinkState*)opaque, PO_INDEX, free);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsyncstatic DECLCALLBACK(int) ichac97IOPortNABMRead (PPDMDEVINS pDevIns, void *pvUser,

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync RTIOPORT Port, uint32_t *pu32, unsigned cb)

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync{

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync PCIAC97LinkState *d = (PCIAC97LinkState*)pvUser;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AC97LinkState *s = &d->ac97;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync switch (cb)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case 1:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97BusMasterRegs *r = NULL;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync uint32_t index = Port - d->ac97.IOPortBase[1];

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync *pu32 = ~0U;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync switch (index)

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case CAS:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /* Codec Access Semaphore Register */

7697e43970d863558b6c168a55e8948ccb18d8d1vboxsync Log (("ac97: CAS %d\n", s->cas));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync *pu32 = s->cas;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->cas = 1;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case PI_CIV:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PO_CIV:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case MC_CIV:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /* Current Index Value Register */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r = &s->bm_regs[GET_BM (index)];

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync *pu32 = r->civ;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: CIV[%d] -> %#x\n", GET_BM (index), *pu32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case PI_LVI:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case PO_LVI:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case MC_LVI:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync /* Last Valid Index Register */

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync r = &s->bm_regs[GET_BM (index)];

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync *pu32 = r->lvi;

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync Log (("ac97: LVI[%d] -> %#x\n", GET_BM (index), *pu32));

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync break;

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case PI_PIV:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case PO_PIV:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case MC_PIV:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync /* Prefetched Index Value Register */

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync r = &s->bm_regs[GET_BM (index)];

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync *pu32 = r->piv;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync Log (("ac97: PIV[%d] -> %#x\n", GET_BM (index), *pu32));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync break;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case PI_CR:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case PO_CR:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case MC_CR:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync /* Control Register */

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync r = &s->bm_regs[GET_BM (index)];

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync *pu32 = r->cr;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync Log (("ac97: CR[%d] -> %#x\n", GET_BM (index), *pu32));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync break;

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case PI_SR:

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case PO_SR:

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case MC_SR:

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync /* Status Register (lower part) */

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync r = &s->bm_regs[GET_BM (index)];

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync *pu32 = r->sr & 0xff;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: SRb[%d] -> %#x\n", GET_BM (index), *pu32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync default:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: U nabm readb %#x -> %#x\n", Port, *pu32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

009d969fa3276b108ddb99a9c1a7a26c003438a7vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case 2:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync AC97BusMasterRegs *r = NULL;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint32_t index = Port - d->ac97.IOPortBase[1];

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync *pu32 = ~0U;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync switch (index)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PI_SR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PO_SR:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case MC_SR:

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /* Status Register */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r = &s->bm_regs[GET_BM (index)];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync *pu32 = r->sr;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: SR[%d] -> %#x\n", GET_BM (index), *pu32));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PI_PICB:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case PO_PICB:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case MC_PICB:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Position in Current Buffer Register */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r = &s->bm_regs[GET_BM (index)];

762a68c2bb3ccde807330e3d1cb05f8b244a5f72vboxsync *pu32 = r->picb;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: PICB[%d] -> %#x\n", GET_BM (index), *pu32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync default:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: U nabm readw %#x -> %#x\n", Port, *pu32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync break;

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync }

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case 4:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync AC97BusMasterRegs *r = NULL;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync uint32_t index = Port - d->ac97.IOPortBase[1];

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync *pu32 = ~0U;

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync switch (index)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync case PI_BDBAR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PO_BDBAR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case MC_BDBAR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /* Buffer Descriptor Base Address Register */

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync r = &s->bm_regs[GET_BM (index)];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync *pu32 = r->bdbar;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: BMADDR[%d] -> %#x\n", GET_BM (index), *pu32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PI_CIV:

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case PO_CIV:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case MC_CIV:

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync /* 32-bit access: Current Index Value Register +

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r = &s->bm_regs[GET_BM (index)];

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync *pu32 = r->civ | (r->lvi << 8) | (r->sr << 16);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: CIV LVI SR[%d] -> %#x, %#x, %#x\n", GET_BM (index),

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync r->civ, r->lvi, r->sr));

e562a8bb17c0dfa1c316708e085a3a92fcc80521vboxsync break;

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case PI_PICB:

ac6445a70a26cb69d08734f1d9dbc171cec86cd8vboxsync case PO_PICB:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case MC_PICB:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /* 32-bit access: Position in Current Buffer Register +

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r = &s->bm_regs[GET_BM (index)];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync *pu32 = r->picb | (r->piv << 16) | (r->cr << 24);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: PICB PIV CR[%d] -> %#x %#x %#x %#x\n", GET_BM (index),

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync *pu32, r->picb, r->piv, r->cr));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case GLOB_CNT:

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /* Global Control */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync *pu32 = s->glob_cnt;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: glob_cnt -> %#x\n", *pu32));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case GLOB_STA:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Global Status */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync *pu32 = s->glob_sta | GS_S0CR;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: glob_sta -> %#x\n", *pu32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync default:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: U nabm readl %#x -> %#x\n", Port, *pu32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync default:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync return VERR_IOM_IOPORT_UNUSED;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync return VINF_SUCCESS;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsyncstatic DECLCALLBACK(int) ichac97IOPortNABMWrite (PPDMDEVINS pDevIns, void *pvUser,

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync RTIOPORT Port, uint32_t u32, unsigned cb)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync{

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync PCIAC97LinkState *d = (PCIAC97LinkState*)pvUser;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AC97LinkState *s = &d->ac97;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync switch (cb)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

23603ed361f22874964e3a841add2c58ec2bb1eavboxsync case 1:

23603ed361f22874964e3a841add2c58ec2bb1eavboxsync {

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync AC97BusMasterRegs *r = NULL;

7697e43970d863558b6c168a55e8948ccb18d8d1vboxsync uint32_t index = Port - d->ac97.IOPortBase[1];

23603ed361f22874964e3a841add2c58ec2bb1eavboxsync switch (index)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

23603ed361f22874964e3a841add2c58ec2bb1eavboxsync case PI_LVI:

9b7ab382b3f9667e8847020e1e58f7143c4d2334vboxsync case PO_LVI:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case MC_LVI:

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /* Last Valid Index */

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r = &s->bm_regs[GET_BM (index)];

9b7ab382b3f9667e8847020e1e58f7143c4d2334vboxsync if ((r->cr & CR_RPBM) && (r->sr & SR_DCH)) {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->sr &= ~(SR_DCH | SR_CELV);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->civ = r->piv;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->piv = (r->piv + 1) % 32;

23603ed361f22874964e3a841add2c58ec2bb1eavboxsync fetch_bd (s, r);

af5224eb6b6676bc892a3f5abeb21f602547d31cvboxsync }

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync r->lvi = u32 % 32;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: LVI[%d] <- %#x\n", GET_BM (index), u32));

23603ed361f22874964e3a841add2c58ec2bb1eavboxsync break;

23603ed361f22874964e3a841add2c58ec2bb1eavboxsync case PI_CR:

23603ed361f22874964e3a841add2c58ec2bb1eavboxsync case PO_CR:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case MC_CR:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync /* Control Register */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r = &s->bm_regs[GET_BM (index)];

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (u32 & CR_RR)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync reset_bm_regs (s, r);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->cr = u32 & CR_VALID_MASK;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync if (!(r->cr & CR_RPBM))

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync voice_set_active (s, r - s->bm_regs, 0);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->sr |= SR_DCH;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->civ = r->piv;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->piv = (r->piv + 1) % 32;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync fetch_bd (s, r);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r->sr &= ~SR_DCH;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync voice_set_active (s, r - s->bm_regs, 1);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync Log (("ac97: CR[%d] <- %#x (cr %#x)\n", GET_BM (index), u32, r->cr));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case PI_SR:

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case PO_SR:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case MC_SR:

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync /* Status Register */

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync r = &s->bm_regs[GET_BM (index)];

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync r->sr |= u32 & ~(SR_RO_MASK | SR_WCLEAR_MASK);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync update_sr (s, r, r->sr & ~(u32 & SR_WCLEAR_MASK));

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync Log (("ac97: SR[%d] <- %#x (sr %#x)\n", GET_BM (index), u32, r->sr));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync default:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: U nabm writeb %#x <- %#x\n", Port, u32));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case 2:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AC97BusMasterRegs *r = NULL;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync uint32_t index = Port - d->ac97.IOPortBase[1];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync switch (index)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PI_SR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PO_SR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case MC_SR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /* Status Register */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r = &s->bm_regs[GET_BM (index)];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->sr |= u32 & ~(SR_RO_MASK | SR_WCLEAR_MASK);

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync update_sr (s, r, r->sr & ~(u32 & SR_WCLEAR_MASK));

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync Log (("ac97: SR[%d] <- %#x (sr %#x)\n", GET_BM (index), u32, r->sr));

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync break;

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync default:

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync Log (("ac97: U nabm writew %#x <- %#x\n", Port, u32));

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync break;

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case 4:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AC97BusMasterRegs *r = NULL;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync uint32_t index = Port - d->ac97.IOPortBase[1];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync switch (index)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PI_BDBAR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case PO_BDBAR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case MC_BDBAR:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /* Buffer Descriptor list Base Address Register */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r = &s->bm_regs[GET_BM (index)];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync r->bdbar = u32 & ~3;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: BDBAR[%d] <- %#x (bdbar %#x)\n",

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync GET_BM (index), u32, r->bdbar));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case GLOB_CNT:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /* Global Control */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync if (u32 & GC_WR)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync warm_reset (s);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync if (u32 & GC_CR)

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync cold_reset (s);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync if (!(u32 & (GC_WR | GC_CR)))

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->glob_cnt = u32 & GC_VALID_MASK;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: glob_cnt <- %#x (glob_cnt %#x)\n", u32, s->glob_cnt));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case GLOB_STA:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync /* Global Status */

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->glob_sta &= ~(u32 & GS_WCLEAR_MASK);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->glob_sta |= (u32 & ~(GS_WCLEAR_MASK | GS_RO_MASK)) & GS_VALID_MASK;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: glob_sta <- %#x (glob_sta %#x)\n", u32, s->glob_sta));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync default:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: U nabm writel %#x <- %#x\n", Port, u32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync default:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AssertMsgFailed(("Port=%#x cb=%d u32=%#x\n", Port, cb, u32));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync }

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync return VINF_SUCCESS;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsyncstatic DECLCALLBACK(int) ichac97IOPortNAMRead (PPDMDEVINS pDevIns, void *pvUser,

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync RTIOPORT Port, uint32_t *pu32, unsigned cb)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync{

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync PCIAC97LinkState *d = (PCIAC97LinkState*)pvUser;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync AC97LinkState *s = &d->ac97;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync switch (cb)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case 1:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: U nam readb %#x\n", Port));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->cas = 0;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync *pu32 = ~0U;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case 2:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync uint32_t index = Port - d->ac97.IOPortBase[0];

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync *pu32 = ~0U;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->cas = 0;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync switch (index)

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync default:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync *pu32 = mixer_load (s, index);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: nam readw %#x -> %#x\n", Port, *pu32));

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync break;

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync }

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case 4:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync {

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync Log (("ac97: U nam readl %#x\n", Port));

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync s->cas = 0;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync *pu32 = ~0U;

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync default:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync return VERR_IOM_IOPORT_UNUSED;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync }

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync return VINF_SUCCESS;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync}

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync

63e3a547845f7c31bb4e892a66684b560dc63611vboxsyncstatic DECLCALLBACK(int) ichac97IOPortNAMWrite (PPDMDEVINS pDevIns, void *pvUser,

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync RTIOPORT Port, uint32_t u32, unsigned cb)

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync{

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync PCIAC97LinkState *d = (PCIAC97LinkState*)pvUser;

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync AC97LinkState *s = &d->ac97;

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync switch (cb)

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync {

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync case 1:

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync {

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync Log (("ac97: U nam writeb %#x <- %#x\n", Port, u32));

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync s->cas = 0;

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync break;

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync }

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync case 2:

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync {

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync uint32_t index = Port - d->ac97.IOPortBase[0];

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync s->cas = 0;

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync switch (index)

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync {

d5a801e98910a0c3c9c65cfc7cf8826f0b0b4450vboxsync case AC97_Reset:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync mixer_reset (s);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case AC97_Powerdown_Ctrl_Stat:

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync u32 &= ~0xf;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync u32 |= mixer_load (s, index) & 0xf;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync mixer_store (s, index, u32);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync#ifdef USE_MIXER

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_Master_Volume_Mute:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync set_volume (s, index, AUD_MIXER_VOLUME, u32);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_PCM_Out_Volume_Mute:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync set_volume (s, index, AUD_MIXER_PCM, u32);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_Line_In_Volume_Mute:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync set_volume (s, index, AUD_MIXER_LINE_IN, u32);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync case AC97_Record_Select:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync record_select (s, u32);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_Master_Volume_Mute:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_PCM_Out_Volume_Mute:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_Line_In_Volume_Mute:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_Record_Select:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, index, u32);

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync#endif

3ebd5757516d21eccdad25ddd456d2913c2fb215vboxsync case AC97_Vendor_ID1:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_Vendor_ID2:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: Attempt to write vendor ID to %#x\n", u32));

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync break;

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync case AC97_Extended_Audio_ID:

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: Attempt to write extended audio ID to %#x\n", u32));

3614117c1132a61599e6190939e775cafe549411vboxsync break;

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync case AC97_Extended_Audio_Ctrl_Stat:

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync if (!(u32 & EACS_VRA))

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync {

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync mixer_store (s, AC97_PCM_Front_DAC_Rate, 0xbb80);

63e3a547845f7c31bb4e892a66684b560dc63611vboxsync mixer_store (s, AC97_PCM_LR_ADC_Rate, 0xbb80);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync open_voice (s, PI_INDEX, 48000);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync open_voice (s, PO_INDEX, 48000);

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync }

601d153b9b7960b2a58cc013b6ac3aa00b95bdeavboxsync if (!(u32 & EACS_VRM))

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, AC97_MIC_ADC_Rate, 0xbb80);

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync open_voice (s, MC_INDEX, 48000);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync Log (("ac97: Setting extended audio control to %#x\n", u32));

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync mixer_store (s, AC97_Extended_Audio_Ctrl_Stat, u32);

7c48fdac0546978ed14617c8096734ce2d18c8e5vboxsync break;

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync case AC97_PCM_Front_DAC_Rate:

3956d0151065a11e49d2213b38a5efdad46807e0vboxsync if (mixer_load (s, AC97_Extended_Audio_Ctrl_Stat) & EACS_VRA)

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync mixer_store (s, index, u32);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync Log(("ac97: Set front DAC rate to %d\n", u32));

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync open_voice (s, PO_INDEX, u32);

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync }

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync else

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync {

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync Log (("ac97: Attempt to set front DAC rate to %d, "

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync "but VRA is not set\n",

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync u32));

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync }

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync break;

04cdb3815f28f5dbf0e7dffc7957fec59260e76fvboxsync case AC97_MIC_ADC_Rate:

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync if (mixer_load (s, AC97_Extended_Audio_Ctrl_Stat) & EACS_VRM)

b2bc8de1367ae24e1b27b53921d0b32ee3df7acdvboxsync {

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync mixer_store (s, index, u32);

016096e367cd20c3d3c3fd9a6650b55935c2e31dvboxsync Log (("ac97: Set MIC ADC rate to %d\n", u32));

fe554d9c0e3a6de4ba221610ac95a44c7d288e01vboxsync open_voice (s, MC_INDEX, u32);

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync }

8287c906b9b1d215824d4cdf6c1eaf40681ebfa8vboxsync else

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync {

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync Log (("ac97: Attempt to set MIC ADC rate to %d, "

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync "but VRM is not set\n",

8742e4a4ddb7b62d21d96d56dd1baf01c9f22cecvboxsync u32));