For Volume 1 of 2, refer to Document ID: 337347 Revision 001 · Datasheet - Volume 2 of 2 For...

Document Number: 337348-001

Intel® 300 Series and Intel® C240 Series Chipset Family Platform Controller HubDatasheet - Volume 2 of 2

For Volume 1 of 2, refer to Document ID: 337347

Revision 001

June 2018

2 Datasheet, Volume 2 of 2

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Datasheet, Volume 2 of 2 3

Contents

1 Introduction............................................................................................................. 63

2 LPC Interface (D31:F0) ............................................................................................ 642.1 LPC Configuration Registers Summary.................................................................. 64

2.1.1 Identifiers (IDTF)—Offset 0h .................................................................. 642.1.2 Device Command (CMD)—Offset 4h ........................................................ 652.1.3 Status (STS)—Offset 6h ........................................................................ 662.1.4 Revision ID (RID)—Offset 8h.................................................................. 682.1.5 Class Code (CC)—Offset 9h.................................................................... 682.1.6 Header Type (HTYPE)—Offset Eh ............................................................ 692.1.7 Sub System Identifiers (SS)—Offset 2Ch ................................................. 692.1.8 Capability List Pointer (CAPP)—Offset 34h................................................ 702.1.9 Serial IRQ Control (SCNT)—Offset 64h .................................................... 702.1.10 I/O Decode Ranges (IOD)—Offset 80h..................................................... 712.1.11 I/O Enables (IOE)—Offset 82h................................................................ 732.1.12 LPC Generic IO Range 1 (LGIR1)—Offset 84h ........................................... 752.1.13 LPC Generic IO Range 2 (LGIR2)—Offset 88h ........................................... 752.1.14 LPC Generic IO Range 3 (LGIR3)—Offset 8Ch ........................................... 752.1.15 LPC Generic IO Range 4 (LGIR4)—Offset 90h ........................................... 762.1.16 USB Legacy Keyboard/Mouse Control (ULKMC)—Offset 94h........................ 762.1.17 LPC Generic Memory Range (LGMR)—Offset 98h....................................... 782.1.18 FWH ID Select 1 (FS1)—Offset D0h......................................................... 792.1.19 FWH ID Select 2 (FS2)—Offset D4h......................................................... 802.1.20 BIOS Decode Enable (BDE)—Offset D8h .................................................. 802.1.21 BIOS Control (BC)—Offset DCh .............................................................. 822.1.22 PCI Clock Control (PCCTL)—Offset E0h .................................................... 84

2.2 LPC PCR Registers Summary............................................................................... 862.2.1 General Control And Function Disable (GCFD)—Offset 3418h...................... 86

3 Enhanced SPI Interface (D31:F0) ............................................................................ 883.1 Enhanced SPI (eSPI) PCI Configuration Registers Summary .................................... 88

3.1.1 Identifiers (ESPI_DID_VID)—Offset 0h .................................................... 883.1.2 Device Status and Command (ESPI_STS_CMD)—Offset 4h......................... 893.1.3 Class Code and Revision ID (ESPI_CC_RID)—Offset 8h.............................. 913.1.4 Sub System Identifiers (ESPI_SS)—Offset 2Ch ......................................... 923.1.5 Capability List Pointer (ESPI_CAPP)—Offset 34h........................................ 933.1.6 I/O Decode Ranges and I/O Enables (ESPI_IOD_IOE)—Offset 80h .............. 933.1.7 eSPI Generic I/O Range 1 (ESPI_LGIR1)—Offset 84h................................. 963.1.8 eSPI Generic I/O Range 2 (ESPI_LGIR2)—Offset 88h................................. 973.1.9 eSPI Generic I/O Range 3 (ESPI_LGIR3)—Offset 8Ch ................................ 983.1.10 eSPI Generic I/O Range 4 (ESPI_LGIR4)—Offset 90h................................. 993.1.11 USB Legacy Keyboard/Mouse Control (ESPI_ULKMC)—Offset 94h.............. 1003.1.12 eSPI Generic Memory Range (ESPI_LGMR)—Offset 98h ........................... 1023.1.13 eSPI CS1 IO Routing Enables (ESPI_CS1IORE)—Offset A0h...................... 1033.1.14 eSPI CS1 Generic IO Range 1 (ESPI_CS1GIR1)—Offset A4h ..................... 1053.1.15 eSPI CS1 Generic Memory Range 1 (ESPI_CS1GMR1)—Offset A8h ............ 1063.1.16 BIOS Decode Enable (ESPI_BDE)—Offset D8h ........................................ 1073.1.17 BIOS Control (ESPI_BC)—Offset DCh .................................................... 110

3.2 eSPI PCR Registers Summary ........................................................................... 1123.2.1 eSPI Slave Configuration Register And Link Control (SLV_CFG_REG_CTL)—

Offset 4000h...................................................................................... 113


3.2.2 eSPI Slave Configuration Register Data (SLV_CFG_REG_DATA)—Offset 4004h .115

3.2.3 Peripheral Channel Error for Slave 0 (PCERR_SLV0)—Offset 4020h ............1163.2.4 Peripheral Channel Error for Slave 1 (PCERR_SLV1)—Offset 4024h ............1193.2.5 Virtual Wire Channel Error for Slave 0 (VWERR_SLV0)—Offset 4030h.........1213.2.6 Virtual Wire Channel Error for Slave 1 (VWERR_SLV1)—Offset 4034h.........1243.2.7 Flash Access Channel Error for Slave 0 (FCERR_SLV0)—Offset 4040h.........1253.2.8 Link Error for Slave 0 (LNKERR_SLV0)—Offset 4050h ..............................1283.2.9 Link Error for Slave 1 (LNKERR_SLV1)—Offset 4054h ..............................130

4 P2SB Bridge (D31:F1) ............................................................................................1324.1 P2SB PCI Configuration Registers Summary ........................................................132

4.1.1 PCI Identifier (PCIID)—Offset 0h...........................................................1334.1.2 PCI Command (PCICMD)—Offset 4h ......................................................1334.1.3 Revision ID (PCIRID)—Offset 8h ...........................................................1344.1.4 Class Code (PCICC)—Offset 9h .............................................................1354.1.5 PCI Header Type (PCIHTYPE)—Offset Eh ................................................1354.1.6 Sideband Register Access BAR (SBREG_BAR)—Offset 10h ........................1364.1.7 Sideband Register BAR High DWORD (SBREG_BARH)—Offset 14h .............1364.1.8 PCI Subsystem Identifiers (PCIHSS)—Offset 2Ch.....................................1374.1.9 VLW Bus:Device:Function (VBDF)—Offset 50h ........................................1374.1.10 ERROR Bus:Device:Function (EBDF)—Offset 52h.....................................1384.1.11 Routing Configuration (RCFG)—Offset 54h..............................................1384.1.12 High Performance Event Timer Configuration (HPTC)—Offset 60h ..............1394.1.13 IOxAPIC Configuration (IOAC)—Offset 64h .............................................1404.1.14 IOxAPIC Bus:Device:Function (IBDF)—Offset 6Ch ...................................1414.1.15 HPET Bus:Device:Function (HBDF)—Offset 70h .......................................1414.1.16 Display Bus:Device:Function (DISPBDF)—Offset C0h ...............................1424.1.17 ICC Register Offsets (ICCOS)—Offset C4h ..............................................1434.1.18 SBI Address (SBIADDR)—Offset D0h .....................................................1434.1.19 SBI Data (SBIDATA)—Offset D4h ..........................................................1444.1.20 SBI Status (SBISTAT)—Offset D8h ........................................................1444.1.21 SBI Routing Identification (SBIRID)—Offset DAh .....................................1454.1.22 SBI Extended Address (SBIEXTADDR)—Offset DCh..................................1464.1.23 P2SB Control (P2SBC)—Offset E0h ........................................................1464.1.24 Power Control Enable (PCE)—Offset E4h ................................................1474.1.25 Sideband Register Posted 0 (SBREGPOSTED0)—Offset 200h .....................1484.1.26 Sideband Register Posted 1 (SBREGPOSTED1)—Offset 204h .....................1494.1.27 Sideband Register Posted 2 (SBREGPOSTED2)—Offset 208h .....................1494.1.28 Sideband Register Posted 3 (SBREGPOSTED3)—Offset 20Ch.....................1494.1.29 Sideband Register Posted 4 (SBREGPOSTED4)—Offset 210h .....................1504.1.30 Sideband Register Posted 5 (SBREGPOSTED5)—Offset 214h .....................1504.1.31 Sideband Register Posted 6 (SBREGPOSTED6)—Offset 218h .....................1514.1.32 Sideband Register Posted 7 (SBREGPOSTED7)—Offset 21Ch.....................1514.1.33 Endpoint Mask 0 (EPMASK0)—Offset 220h..............................................1524.1.34 Endpoint Mask 1 (EPMASK1)—Offset 224h..............................................1524.1.35 Endpoint Mask 2 (EPMASK2)—Offset 228h..............................................1534.1.36 Endpoint Mask 3 (EPMASK3)—Offset 22Ch .............................................1534.1.37 Endpoint Mask 4 (EPMASK4)—Offset 230h..............................................1534.1.38 Endpoint Mask 5 (EPMASK5)—Offset 234h..............................................1544.1.39 Endpoint Mask 6 (EPMASK6)—Offset 238h..............................................1544.1.40 Endpoint Mask 7 (EPMASK7)—Offset 23Ch .............................................155

5 PMC Controller (D31:F2) ........................................................................................1565.1 Power Management Configuration Registers Summary ..........................................156

5.1.1 Device Vendor ID (DEVVENDID)—Offset 0h ............................................156


5.1.2 Status and Command (STATUSCOMMAND)—Offset 4h............................. 1575.1.3 Class Code and Revision ID (REVCLASSCODE)—Offset 8h ........................ 1585.1.4 Cache Line Latency Header and BIST (CLLATHEADERBIST)—Offset Ch....... 1585.1.5 PWRMBASE (BAR)—Offset 10h ............................................................. 1595.1.6 PWRMBASE HIGH (BAR_HIGH)—Offset 14h............................................ 1595.1.7 BAR 2 (BAR2)—Offset 20h ................................................................... 1605.1.8 Subsystem Identifiers (SUBSYSTEMID)—Offset 2Ch ................................ 1605.1.9 Capabilities Pointer (CAPABILITYPTR)—Offset 34h................................... 1605.1.10 Interrupt Register (INTERRUPTREG)—Offset 3Ch .................................... 1615.1.11 Power Management Capability ID (POWERCAPID)—Offset 80h .................. 1615.1.12 PME Control Status (PMECTRLSTATUS)—Offset 84h................................. 1625.1.13 PCI Device Idle Capability Record (PCIDEVIDLE_CAP_RECORD)—Offset 90h1625.1.14 SW LTR Update MMIO Location (D0I3_CONTROL_SW_LTR_MMIO_REG)—Offset

98h .................................................................................................. 1635.1.15 Device IDLE Pointer (DEVICE_IDLE_POINTER_REG)—Offset 9Ch............... 1635.1.16 D0I3_MAX_POW_LAT_PG_CONFIG (D0I3_MAX_POW_LAT_PG_CONFIG)—

Offset A0h ......................................................................................... 1635.1.17 General Purpose Read Write 1 (GEN_REGRW1)—Offset B0h ..................... 1645.1.18 General Purpose Read Write 2 (GEN_REGRW2)—Offset B4h ..................... 1645.1.19 General Purpose Read Write 3 (GEN_REGRW3)—Offset B8h ..................... 1655.1.20 General Purpose Read Write 4 (GEN_REGRW4)—Offset BCh ..................... 1655.1.21 General Purpose Input (GEN_INPUT_REG)—Offset C0h............................ 165

5.2 PMC I/O Based Registers Summary.................................................................... 1665.2.1 Power Management 1 Enables and Status (PM1_EN_STS)—Offset 0h......... 1665.2.2 Power Management 1 Control (PM1_CNT)—Offset 4h............................... 1705.2.3 Power Management 1 Timer (PM1_TMR)—Offset 8h ................................ 1715.2.4 SMI Control and Enable (SMI_EN)—Offset 30h ....................................... 1725.2.5 SMI Status Register (SMI_STS)—Offset 34h........................................... 1745.2.6 General Purpose Event Control (GPE_CTRL)—Offset 40h .......................... 1775.2.7 Device Activity Status Register (DEVACT_STS)—Offset 44h...................... 1785.2.8 PM2a Control Block (PM2A_CNT_BLK)—Offset 50h .................................. 1795.2.9 Over-Clocking WDT Control (OC_WDT_CTL)—Offset 54h.......................... 1795.2.10 General Purpose Event 0 Status [31:0] (GPE0_STS_31_0)—Offset 60h...... 1815.2.11 General Purpose Event 0 Status [63:32] (GPE0_STS_63_32)—Offset 64h .. 1825.2.12 General Purpose Event 0 Status [95:64] (GPE0_STS_95_64)—Offset 68h .. 1835.2.13 General Purpose Event 0 Status [127:96] (GPE0_STS[127:96])—Offset 6Ch ....

1845.2.14 General Purpose Event 0 Enable [31:0] (GPE0_EN_31_0)—Offset 70h ....... 1875.2.15 General Purpose Event 0 Enable [63:32] (GPE0_EN_63_32)—Offset 74h ... 1875.2.16 General Purpose Event 0 Enable [95:64] (GPE0_EN_95_64)—Offset 78h ... 1885.2.17 General Purpose Event 0 Enable [127:96] (GPE0_EN[127:96])—Offset 7Ch 188

5.3 PMC Memory Mapped Registers Summary........................................................... 1905.3.1 General PM Configuration A (GEN_PMCON_A)—Offset 1020h.................... 1955.3.2 General PM Configuration B (GEN_PMCON_B)—Offset 1024h.................... 2005.3.3 Configured Revision ID (CRID)—Offset 1030h......................................... 2035.3.4 Extended Test Mode Register 3 (ETR3)—Offset 1048h ............................. 2035.3.5 SET_STRAP_MSG_LOCK (SSML)—Offset 104Ch ...................................... 2045.3.6 SET_STRAP_MSG_CONTROL (SSMC)—Offset 1050h ................................ 2045.3.7 SET_STRAP_MSG_DATA (SSMD)—Offset 1054h...................................... 2055.3.8 Configured Revision ID (CRID_UIP)—Offset 10B0h.................................. 2065.3.9 SLP_S0# Debug 0 (SLP_S0_DBG_0)—Offset 10B4h ................................ 2065.3.10 SLP_S0# Debug 1 (SLP_S0_DBG_1)—Offset 10B8h ................................ 2075.3.11 SLP_S0# Debug 2 (SLP_S0_DBG_2)—Offset 10BCh ................................ 2085.3.12 HSIO Power Management Configuration 1 (MODPHY_PM_CFG1)—Offset 10C0h.

209


5.3.13 HSIO Power Management Configuration 2 (MODPHY_PM_CFG2)—Offset 10C4h210

5.3.14 HSIO Power Management Configuration 3 (MODPHY_PM_CFG3)—Offset 10C8h210

5.3.15 HSIO Power Management Configuration 4 (MODPHY_PM_CFG4)—Offset 10CCh211

5.3.16 HSIO Power Management Configuration Reg 5 (MODPHY_PM_CFG5)—Offset 10D0h...............................................................................................213

5.3.17 HSIO Power Management Configuration Reg 6 (MODPHY_PM_CFG6)—Offset 10D4h...............................................................................................215

5.3.18 Chipset Initialization Register 3E0 (CIR3E0)—Offset 10E0h.......................2175.3.19 Chipset Initialization Register 3E4 (CIR3E4)—Offset 10E4h.......................2175.3.20 Always Running Timer Value 31:0 (ARTV_31_0)—Offset 1200h.................2185.3.21 Always Running Timer Value 31:0 (ARTV_63_32)—Offset 1204h ...............2185.3.22 Timed GPIO Control 0 (TGPIOCTL0)—Offset 1210h..................................2195.3.23 Timed GPIO 0 comparator Value 31:0 (TGPIOCOMPV0_31_0)—Offset 1220h ...

2195.3.24 Timed GPIO comparator Value 63:32 (TGPIOCOMPV0_63_32)—Offset 1224h...

2205.3.25 Timed GPIO0 periodic Interval Value 31_0 (TGPIOPIV0_31_0)—Offset 1228h ..

2215.3.26 Timed GPIO 0 periodic Interval Value 63_32 (TGPIOPIV0_63_32)—Offset 122Ch

2215.3.27 Timed GPIO Time Capture register 31_0 (TGPIOTCV0_31_0)—Offset 1230h2225.3.28 Timed GPIO0 Time Capture register 63_32 (TGPIOTCV0_63_32)—Offset 1234h

2225.3.29 Timed GPIO0 Event Counter Capture register 31_0 (TGPIOECCV0_31_0)—Offset

1238h ...............................................................................................2235.3.30 Timed GPIO0 Event Counter Capture register 63_32 (TGPIOECCV0_63_32)—

Offset 123Ch......................................................................................2235.3.31 Timed GPIO0 Event Counter Register 31_0 (TGPIOEC0_31_0)—Offset 1240h...

2245.3.32 Timed GPIO0 Event Counter Register 63_32 (TGPIOEC0_63_32)—Offset 1244h

2245.3.33 Timed GPIO Control 1 (TGPIOCTL1)—Offset 1310h..................................2255.3.34 Timed GPIO 1 comparator Value 31:0 (TGPIOCOMPV1_31_0)—Offset 1320h ...

2255.3.35 Timed GPIO comparator Value 63:32 (TGPIOCOMPV1_63_32)—Offset 1324h...

2265.3.36 Timed GPIO1 periodic Interval Value 31_0 (TGPIOPIV1_31_0)—Offset 1328h ..

2275.3.37 Timed GPIO 1 periodic Interval Value 63_32 (TGPIOPIV1_63_32)—Offset 132Ch

2275.3.38 Timed GPIO Time Capture register 31_0 (TGPIOTCV1_31_0)—Offset 1330h2285.3.39 Timed GPIO Time Capture register 63_32 (TGPIOTCV1_63_32)—Offset 1334h.

2285.3.40 Timed GPIO0 Event Counter Capture register 31_0 (TGPIOECCV1_31_0)—Offset

1338h ...............................................................................................2295.3.41 Timed GPIO0 Event Counter Capture register 63_32 (TGPIOECCV1_63_32)—

Offset 133Ch......................................................................................2295.3.42 Timed GPIO1 Event Counter Register 31_0 (TGPIOEC1_31_0)—Offset 1340h...

2305.3.43 Timed GPIO Event Counter Register 63_32 (TGPIOEC1_63_32)—Offset 1344h.

2305.3.44 ART to RTC Ratio (ART_RTC_RATIO)—Offset 1670h.................................2315.3.45 Wake Alarm Device Timer: AC (WADT_AC)—Offset 1800h ........................2315.3.46 Wake Alarm Device Timer: DC (WADT_DC)—Offset 1804h........................232


5.3.47 Wake Alarm Device Expired Timer: AC (WADT_EXP_AC)—Offset 1808h ..... 2335.3.48 Wake Alarm Device Expired Timer: DC (WADT_EXP_DC)—Offset 180Ch..... 2335.3.49 Power and Reset Status (PRSTS)—Offset 1810h ..................................... 2345.3.50 Power Management Configuration Reg 1 (PM_CFG)—Offset 1818h ............ 2355.3.51 PCH Power Management Status (PCH_PM_STS2)—Offset 1824h ............... 2395.3.52 S3 Power Gating Policies (S3_PWRGATE_POL)—Offset 1828h ................... 2405.3.53 S4 Power Gating Policies (S4_PWRGATE_POL)—Offset 182Ch ................... 2415.3.54 S5 Power Gating Policies (S5_PWRGATE_POL)—Offset 1830h ................... 2425.3.55 DeepSx Configuration (DSX_CFG)—Offset 1834h .................................... 2425.3.56 Power Management Configuration Reg 2 (PM_CFG2)—Offset 183Ch .......... 2445.3.57 Chipset Initialization Register 48 (CIR48)—Offset 1848h.......................... 2455.3.58 Chipset Initialization Register 4C (CIR4C)—Offset 184Ch ......................... 2455.3.59 Chipset Initialization Register 50 (CIR50)—Offset 1850h.......................... 2455.3.60 Chipset Initialization Register 54 (CIR54)—Offset 1854h.......................... 2465.3.61 Chipset Initialization Register 58 (CIR58)—Offset 1858h.......................... 2465.3.62 Chipset Initialziation Register 68 (CIR68)—Offset 1868h.......................... 2465.3.63 Chipset Initialization Register 80 (CIR80)—Offset 1880h.......................... 2465.3.64 Chipset Initialization Register 84 (CIR84)—Offset 1884h.......................... 2465.3.65 Chipset Initialization Register 88 (CIR88)—Offset 1888h.......................... 2465.3.66 Chipset Initialization Register 8C (CIR8C)—Offset 188Ch ......................... 2465.3.67 Chipset Initialization Register 98 (CIR98)—Offset 1898h.......................... 2465.3.68 Chipset Initizaliation Register A8 (CIRA8)—Offset 18A8h.......................... 2465.3.69 Chipset Initizaliation Register AC (CIRAC)—Offset 18ACh ......................... 2465.3.70 Chipset Initialization Register B0 (CIRB0)—Offset 18B0h ......................... 2465.3.71 Chipset Initialization Register B4 (CIRB4)—Offset 18B4h ......................... 2465.3.72 Chipset Initialization Register C0 (CIRC0)—Offset 18C0h ......................... 2465.3.73 PMSYNC Thermal Power Reporting Configuration (PMSYNC_TPR_CFG)—Offset

18C4h............................................................................................... 2475.3.74 PM_SYNC Miscellaneous Configuration (PM_SYNC_MISC_CFG)—Offset 18C8h...

2475.3.75 Chipset Initialization Register D0 (CIRD0)—Offset 18D0h......................... 2485.3.76 Chipset Initialization Register D4 (CIRD4)—Offset 18D4h......................... 2485.3.77 Power Management Configuration Reg 3 (PM_CFG3)—Offset 18E0h........... 2485.3.78 Chipset Initialization Register E4 (CIRE4)—Offset 18E4h .......................... 2495.3.79 Power Management Configuration Reg 4 (PM_CFG4)—Offset 18E8h........... 2495.3.80 ACPI Timer Control (ACPI_TMR_CTL)—Offset 18FCh................................ 2515.3.81 VR Miscellaneous Control (VR_MISC_CTL)—Offset 1900h ......................... 2525.3.82 Power Management Configuration Reg 5 (PM_CFG5)—Offset 1908h........... 2545.3.83 Last TSC Alarm Value[31:0] (TSC_ALARM_LO)—Offset 1910h .................. 2545.3.84 Last TSC Alarm Value[63:32] (TSC_ALARM_HI)—Offset 1914h ................. 2555.3.85 GPIO Configuration (GPIO_CFG)—Offset 1920h ...................................... 2555.3.86 Global Reset Causes (GBLRST_CAUSE0)—Offset 1924h ........................... 2605.3.87 Global Reset Causes Register 1 (GBLRST_CAUSE1)—Offset 1928h ............ 2625.3.88 Host Partition Reset Causes (HPR_CAUSE0)—Offset 192Ch ...................... 2635.3.89 LATENCY_LIMIT_RESIDENCY_0 (LAT_LIM_RES_0)—Offset 1930h ............. 2645.3.90 LATENCY_LIMIT_RESIDENCY_1 (LAT_LIM_RES_1)—Offset 1934h ............. 2655.3.91 LATENCY_LIMIT_RESIDENCY_2 (LAT_LIM_RES_2)—Offset 1938h ............. 2655.3.92 SLP S0 RESIDENCY (SLP_S0_RES)—Offset 193Ch................................... 2655.3.93 LATENCY LIMIT CONTROL (LLC)—Offset 1940h....................................... 2665.3.94 Chipset Initialization Register 324 (CIR324)—Offset 1B24h ...................... 2685.3.95 Chipset Initialization Register B28 (CIRB28)—Offset 1B28h ...................... 2685.3.96 Chipset Initialization Register B40 (CIRB40)—Offset 1B40h ...................... 2685.3.97 Chipset Initialization Register B44 (CIRB44)—Offset 1B44h ...................... 2685.3.98 Chipset Initialization Register BA8 (CIRBA8)—Offset 1BA8h...................... 2695.3.99 Chipset Initialization Register BAC (CIRBAC)—Offset 1BACh ..................... 269


5.3.100 Last PM_SYNC Message [31:0] (PM_SYNC_DATA_0)—Offset 1BB0h...........2695.3.101 Last PM_SYNC Message [63:32] (PM_SYNC_DATA_1)—Offset 1BB4h .........2695.3.102 CWB MDID Status Register (CWBMDIDSTATUS)—Offset 1BD4h.................2695.3.103 ACPI Control (ACTL)—Offset 1BD8h.......................................................2705.3.104 PMC Throttling 1 (PMC_THROT_1)—Offset 1BE0h ....................................2715.3.105 Chipset Initialization Register 3E8 (CIR3E8)—Offset 1BE8h.......................2725.3.106 Clock Source Shutdown Control Reg 2 (CS_SD_CTL2)—Offset 1BECh.........2725.3.107 PGD Priority Agent Mapping Register 0 (PPAMR0)—Offset 1D00h...............2725.3.108 PGD Priority Agent Mapping Register 1 (PPAMR1)—Offset 1D04h...............2725.3.109 PGD Priority Agent Mapping Register 2 (PPAMR2)—Offset 1D08h...............2725.3.110 PGD Priority Agent Mapping Register 3 (PPAMR3)—Offset 1D0Ch...............2725.3.111 PGD Priority Agent Mapping Register 4 (PPAMR4)—Offset 1D10h...............2725.3.112 PGD Priority Agent Mapping Register 5 (PPAMR5)—Offset 1D14h...............2725.3.113 PGD Priority Agent Mapping Register 6 (PPAMR6)—Offset 1D18h...............2725.3.114 PGD Priority Agent Mapping Register 7 (PPAMR7)—Offset 1D1Ch...............2735.3.115 PGD Priority Agent Mapping Register 8 (PPAMR8)—Offset 1D20h...............2735.3.116 PGD Priority Agent Mapping Register 9 (PPAMR9)—Offset 1D24h...............2735.3.117 PGD Priority Agent Mapping Register 10 (PPAMR10)—Offset 1D28h ...........2735.3.118 PGD Priority Agent Mapping Register 11 (PPAMR11)—Offset 1D2Ch ...........2735.3.119 PGD Priority Agent Mapping Register 12 (PPAMR12)—Offset 1D30h ...........2735.3.120 PGD Priority Agent Mapping Register 13 (PPAMR13)—Offset 1D34h ...........2735.3.121 PGD Priority Agent Mapping Register 14 (PPAMR14)—Offset 1D38h ...........2735.3.122 PGD Priority Agent Mapping Register 15 (PPAMR15)—Offset 1D3Ch ...........2745.3.123 Chipset Initialization Register 580 (CIR580)—Offset 1D80h ......................2745.3.124 PGD PG_ACK Status Register 1 (PPASR1)—Offset 1D84h..........................2755.3.125 PFET Enable Ack Register 0 (PPFEAR0)—Offset 1D90h .............................2775.3.126 PFET Enable Ack Register 1 (PPFEAR1)—Offset 1D94h .............................2805.3.127 Chipset Initialization Register DA0 (CIRDA0)—Offset 1DA0h .....................2815.3.128 PGD Misc Control Register (PMCR)—Offset 1DB0h ...................................2835.3.129 Host SW PG Control Register 1 (HSWPGCR1)—Offset 1DD0h ....................2845.3.130 PGD PG_REQ Status Register 0 (PPRSR0)—Offset 1DE0h..........................2845.3.131 PGD PG_REQ Status Register 1 (PPRSR1)—Offset 1DE4h..........................2865.3.132 Static PG Function Disable 1 (ST_PG_FDIS1)—Offset 1E20h .....................2885.3.133 Static Function Disable Control 2 (ST_PG_FDIS2)—Offset 1E24h ...............2895.3.134 Non-Static PG Related Function Disable Register 1 (NST_PG_FDIS_1)—Offset

1E28h ...............................................................................................2905.3.135 Capability Disable Status 1 (N_STPG_FUSE_SS_DIS_RD_1)—Offset 1E40h.2935.3.136 Capability Disable Status 2 (STPG_FUSE_SS_DIS_RD_2)—Offset 1E44h.....295

6 Intel® High Definition Audio (Intel® HD Audio) Interface (D31:F3) .......................2976.1 Intel® High Definition Audio (D31:F3) PCI Configuration Registers Summary ...........297

6.1.1 Vendor Identification (VID)—Offset 0h ...................................................2986.1.2 Device ID (DID)—Offset 2h ..................................................................2986.1.3 Command (CMD)—Offset 4h.................................................................2986.1.4 Status (STS)—Offset 6h.......................................................................2996.1.5 Revision Identification (RID)—Offset 8h .................................................3006.1.6 Programming Interface (PI)—Offset 9h ..................................................3016.1.7 Sub Class Code (SCC)—Offset Ah..........................................................3016.1.8 Base Class Code (BCC)—Offset Bh.........................................................3016.1.9 Cache Line Size (CLS)—Offset Ch..........................................................3026.1.10 Latency Timer (LT)—Offset Dh..............................................................3026.1.11 Header Type (HTYPE)—Offset Eh...........................................................3026.1.12 Intel HD Audio Base Lower Address (HDALBA)—Offset 10h .......................3036.1.13 Intel HD Audio Base Upper Address (HDAUBA)—Offset 14h ......................3036.1.14 Shadowed PCI Configuration Lower Base Address (SPCLBA)—Offset 18h ....304


6.1.15 Shadowed PCI Configuration Upper Base Address (SPCUBA)—Offset 1Ch ... 3046.1.16 Audio DSP Lower Base Address (ADSPLBA)—Offset 20h........................... 3056.1.17 Audio DSP Upper Base Address (ADSPUBA)—Offset 24h .......................... 3056.1.18 Subsystem Vendor ID (SVID)—Offset 2Ch ............................................. 3066.1.19 Subsystem ID (SID)—Offset 2Eh .......................................................... 3066.1.20 Capability Pointer (CAPPTR)—Offset 34h................................................ 3076.1.21 Interrupt Line (INTLN)—Offset 3Ch ....................................................... 3076.1.22 Interrupt Pin (INTPN)—Offset 3Dh ........................................................ 3076.1.23 Power Gating Control (PGCTL)—Offset 44h............................................. 3086.1.24 Clock Gating Control (CGCTL)—Offset 48h ............................................. 3086.1.25 PCI Power Management Capability ID (PID)—Offset 50h .......................... 3106.1.26 Power Management Capabilities (PC)—Offset 52h ................................... 3106.1.27 Power Management Control And Status (PCS)—Offset 54h ....................... 3116.1.28 MSI Message Control (MMC)—Offset 62h ............................................... 3136.1.29 MSI Message Lower Address (MMLA)—Offset 64h ................................... 3146.1.30 MSI Message Upper Address (MMUA)—Offset 68h ................................... 3146.1.31 MSI Message Data (MMD)—Offset 6Ch .................................................. 3156.1.32 PCI Express Capability ID (PXID)—Offset 70h......................................... 3156.1.33 PCI Express Capabilities (PXC)—Offset 72h ............................................ 3156.1.34 Device Capabilities (DEVCAP)—Offset 74h.............................................. 3166.1.35 Device Control (DEVC)—Offset 78h ....................................................... 3176.1.36 Device Status (DEVS)—Offset 7Ah ........................................................ 319

6.2 Intel® High Definition Audio (D31:F3) Memory Mapped I/O Registers Summary....... 3206.2.1 Global Capabilities (GCAP)—Offset 0h.................................................... 3316.2.2 Minor Version (VMIN)—Offset 2h .......................................................... 3326.2.3 Major Version (VMAJ)—Offset 3h .......................................................... 3326.2.4 Output Payload Capability (OUTPAY)—Offset 4h...................................... 3336.2.5 Input Payload Capability (INPAY)—Offset 6h .......................................... 3336.2.6 Global Control (GCTL)—Offset 8h.......................................................... 3346.2.7 Wake Enable (WAKEEN)—Offset Ch....................................................... 3356.2.8 Wake Status (WAKESTS)—Offset Eh ..................................................... 3366.2.9 Global Status (GSTS)—Offset 10h......................................................... 3366.2.10 Global Capabilities 2 (GCAP2)—Offset 12h ............................................. 3376.2.11 Linked List Capabilities Header (LLCH)—Offset 14h ................................. 3376.2.12 Output Stream Payload Capability (OUTSTRMPAY)—Offset 18h ................. 3386.2.13 Input Stream Payload Capability (INSTRMPAY)—Offset 1Ah...................... 3386.2.14 Interrupt Control (INTCTL)—Offset 20h ................................................. 3396.2.15 Interrupt Status (INTSTS)—Offset 24h .................................................. 3406.2.16 Wall Clock Counter (WALCLK)—Offset 30h ............................................. 3406.2.17 Stream Synchronization (SSYNC)—Offset 38h ........................................ 3416.2.18 CORB Lower Base Address (CORBLBASE)—Offset 40h ............................. 3426.2.19 CORB Upper Base Address (CORBUBASE)—Offset 44h ............................. 3426.2.20 CORB Write Pointer (CORBWP)—Offset 48h............................................ 3436.2.21 CORB Read Pointer (CORBRP)—Offset 4Ah............................................. 3436.2.22 CORB Control (CORBCTL)—Offset 4Ch................................................... 3446.2.23 CORB Status (CORBSTS)—Offset 4Dh ................................................... 3456.2.24 CORB Size (CORBSIZE)—Offset 4Eh...................................................... 3456.2.25 RIRB Lower Base Address (RIRBLBASE)—Offset 50h ............................... 3456.2.26 RIRB Upper Base Address (RIRBUBASE)—Offset 54h ............................... 3466.2.27 RIRB Write Pointer (RIRBWP)—Offset 58h.............................................. 3466.2.28 Response Interrupt Count (RINTCNT)—Offset 5Ah .................................. 3476.2.29 RIRB Control (RIRBCTL)—Offset 5Ch..................................................... 3476.2.30 RIRB Status (RIRBSTS)—Offset 5Dh ..................................................... 3486.2.31 RIRB Size (RIRBSIZE)—Offset 5Eh........................................................ 3496.2.32 Immediate Command (IC)—Offset 60h.................................................. 349


6.2.33 Immediate Response (IR)—Offset 64h ...................................................3506.2.34 Immediate Command Status (ICS)—Offset 68h.......................................3506.2.35 DMA Position Lower Base Address (DPLBASE)—Offset 70h........................3516.2.36 DMA Position Upper Base Address (DPUBASE)—Offset 74h .......................3526.2.37 Input/Output Stream Descriptor x Control (ISD0CTL)—Offset 80h .............3526.2.38 Input/Output Stream Descriptor x Status (ISD0STS)—Offset 83h ..............3556.2.39 Input/Output Stream Descriptor x Link Position in Buffer (ISD0LPIB)—Offset 84h

3576.2.40 Input/Output Stream Descriptor x Cyclic Buffer Length (ISD0CBL)—Offset 88h

3586.2.41 Input/Output Stream Descriptor x Last Valid Index (ISD0LVI)—Offset 8Ch .3596.2.42 Input/Output Stream Descriptor x FIFO Eviction Watermark (ISD0FIFOW)—

Offset 8Eh .........................................................................................3606.2.43 Input/Output Stream Descriptor x FIFO Size (ISD0FIFOS)—Offset 90h .......3626.2.44 Input/Output Stream Descriptor x Format (ISD0FMT)—Offset 92h .............3636.2.45 Input/Output Stream Descriptor x FIFO Limit (ISD0FIFOL)—Offset 94h ......3656.2.46 Input/Output Stream Descriptor x Buffer Descriptor List Pointer Lower Base

Address (ISD0BDLPLBA)—Offset 98h .....................................................3666.2.47 Input/Output Stream Descriptor x Buffer Descriptor List Pointer Upper Base

Address (ISD0BDLPUBA)—Offset 9Ch ....................................................3676.2.48 Global Time Synchronization Capability Header (GTSCH)—Offset 500h .......3686.2.49 Global Time Synchronization Capability Declaration (GTSCD)—Offset 504h .3696.2.50 Global Time Synchronization Capture Control (GTSCC0)—Offset 520h ........3696.2.51 Wall Frame Counter Captured (WALFCC0)—Offset 524h ...........................3706.2.52 Time Stamp Counter Captured Lower (TSCCL0)—Offset 528h ...................3716.2.53 Time Stamp Counter Captured Upper (TSCCU0)—Offset 52Ch...................3716.2.54 Linear Link Position Frame Offset Captured (LLPFOC0)—Offset 534h ..........3726.2.55 Linear Link Position Captured Lower (LLPCL0)—Offset 538h ......................3726.2.56 Linear Link Position Captured Upper (LLPCU0)—Offset 53Ch .....................3736.2.57 Global Time Synchronization Capture Control (GTSCC1)—Offset 540h ........3736.2.58 Wall Frame Counter Captured (WALFCC1)—Offset 544h ...........................3736.2.59 Time Stamp Counter Captured Lower (TSCCL1)—Offset 548h ...................3736.2.60 Time Stamp Counter Captured Upper (TSCCU1)—Offset 54Ch...................3746.2.61 Linear Link Position Frame Offset Captured (LLPFOC1)—Offset 554h ..........3746.2.62 Linear Link Position Captured Lower (LLPCL1)—Offset 558h ......................3746.2.63 Linear Link Position Captured Upper (LLPCU1)—Offset 55Ch .....................3746.2.64 Processing Pipe Capability Header (PPCH)—Offset 800h ...........................3746.2.65 Processing Pipe Control (PPCTL)—Offset 804h.........................................3756.2.66 Processing Pipe Status (PPSTS)—Offset 808h..........................................3756.2.67 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower

(IPPHC0LLPL)—Offset 810h ..................................................................3766.2.68 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper

(IPPHC0LLPU)—Offset 814h..................................................................3766.2.69 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower

(IPPHC0LDPL)—Offset 818h .................................................................3776.2.70 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper

(IPPHC0LDPU)—Offset 81Ch.................................................................3776.2.71 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower

(IPPHC1LLPL)—Offset 820h ..................................................................3786.2.72 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper

(IPPHC1LLPU)—Offset 824h..................................................................3786.2.73 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower

(IPPHC1LDPL)—Offset 828h .................................................................3786.2.74 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper

(IPPHC1LDPU)—Offset 82Ch.................................................................378


6.2.75 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (IPPHC2LLPL)—Offset 830h.................................................................. 378

6.2.76 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (IPPHC2LLPU)—Offset 834h ................................................................. 378

6.2.77 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (IPPHC2LDPL)—Offset 838h ................................................................. 378

6.2.78 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (IPPHC2LDPU)—Offset 83Ch ................................................................ 379

















6.2.95 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC0LLPL)—Offset 880h................................................................. 380

6.2.96 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC0LLPU)—Offset 884h ................................................................ 381

6.2.97 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC0LDPL)—Offset 888h ................................................................ 381

6.2.98 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC0LDPU)—Offset 88Ch ............................................................... 382

6.2.99 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC1LLPL)—Offset 890h................................................................. 382

6.2.100 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC1LLPU)—Offset 894h ................................................................ 382

6.2.101 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC1LDPL)—Offset 898h ................................................................ 383

6.2.102 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC1LDPU)—Offset 89Ch ............................................................... 383


6.2.103 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC2LLPL)—Offset 8A0h.................................................................383

6.2.104 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC2LLPU)—Offset 8A4h ................................................................383

6.2.105 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC2LDPL)—Offset 8A8h ................................................................383

6.2.106 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC2LDPU)—Offset 8ACh................................................................383

6.2.107 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC3LLPL)—Offset 8B0h.................................................................383

6.2.108 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC3LLPU)—Offset 8B4h ................................................................383

6.2.109 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC3LDPL)—Offset 8B8h ................................................................383

6.2.110 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC3LDPU)—Offset 8BCh................................................................383

6.2.111 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC4LLPL)—Offset 8C0h.................................................................384

6.2.112 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC4LLPU)—Offset 8C4h ................................................................384

6.2.113 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC4LDPL)—Offset 8C8h ................................................................384

6.2.114 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC4LDPU)—Offset 8CCh................................................................384

6.2.115 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC5LLPL)—Offset 8D0h.................................................................384

6.2.116 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC5LLPU)—Offset 8D4h ................................................................384

6.2.117 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC5LDPL)—Offset 8D8h ................................................................384

6.2.118 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC5LDPU)—Offset 8DCh ...............................................................384

6.2.119 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC6LLPL)—Offset 8E0h .................................................................384

6.2.120 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC6LLPU)—Offset 8E4h.................................................................384

6.2.121 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC6LDPL)—Offset 8E8h ................................................................385

6.2.122 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC6LDPU)—Offset 8ECh................................................................385

6.2.123 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC7LLPL)—Offset 8F0h .................................................................385

6.2.124 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC7LLPU)—Offset 8F4h.................................................................385

6.2.125 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC7LDPL)—Offset 8F8h.................................................................385

6.2.126 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC7LDPU)—Offset 8FCh ................................................................385

6.2.127 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC8LLPL)—Offset 900h .................................................................385

6.2.128 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC8LLPU)—Offset 904h.................................................................385

6.2.129 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC8LDPL)—Offset 908h ................................................................385

6.2.130 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC8LDPU)—Offset 90Ch................................................................385


6.2.131 Input/Output Processing Pipe's Link Connection x Control (IPPLC0CTL)—Offset 910h ................................................................................................ 386

6.2.132 Input/Output Processing Pipe's Link Connection x Format (IPPLC0FMT)—Offset 914h ................................................................................................ 387

6.2.133 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (IPPLC0LLPL)—Offset 918h .................................................................. 388

6.2.134 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (IPPLC0LLPU)—Offset 91Ch ................................................................. 389


























6.2.159 Input/Output Processing Pipe's Link Connection x Control (OPPLC0CTL)—Offset 980h .................................................................................................392

6.2.160 Input/Output Processing Pipe's Link Connection x Format (OPPLC0FMT)—Offset 984h .................................................................................................393

6.2.161 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC0LLPL)—Offset 988h..................................................................394

6.2.162 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC0LLPU)—Offset 98Ch.................................................................395

6.2.163 Input/Output Processing Pipe's Link Connection x Control (OPPLC1CTL)—Offset 990h .................................................................................................395

6.2.164 Input/Output Processing Pipe's Link Connection x Format (OPPLC1FMT)—Offset 994h .................................................................................................395

6.2.165 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC1LLPL)—Offset 998h..................................................................396

6.2.166 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC1LLPU)—Offset 99Ch.................................................................396

6.2.167 Input/Output Processing Pipe's Link Connection x Control (OPPLC2CTL)—Offset 9A0h.................................................................................................396

6.2.168 Input/Output Processing Pipe's Link Connection x Format (OPPLC2FMT)—Offset 9A4h.................................................................................................396

6.2.169 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC2LLPL)—Offset 9A8h .................................................................396

6.2.170 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC2LLPU)—Offset 9ACh.................................................................396

6.2.171 Input/Output Processing Pipe's Link Connection x Control (OPPLC3CTL)—Offset 9B0h.................................................................................................396

6.2.172 Input/Output Processing Pipe's Link Connection x Format (OPPLC3FMT)—Offset 9B4h.................................................................................................396

6.2.173 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC3LLPL)—Offset 9B8h .................................................................396

6.2.174 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC3LLPU)—Offset 9BCh.................................................................396

6.2.175 Input/Output Processing Pipe's Link Connection x Control (OPPLC4CTL)—Offset 9C0h.................................................................................................397

6.2.176 Input/Output Processing Pipe's Link Connection x Format (OPPLC4FMT)—Offset 9C4h.................................................................................................397

6.2.177 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC4LLPL)—Offset 9C8h .................................................................397

6.2.178 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC4LLPU)—Offset 9CCh.................................................................397

6.2.179 Input/Output Processing Pipe's Link Connection x Control (OPPLC5CTL)—Offset 9D0h.................................................................................................397

6.2.180 Input/Output Processing Pipe's Link Connection x Format (OPPLC5FMT)—Offset 9D4h.................................................................................................397

6.2.181 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC5LLPL)—Offset 9D8h .................................................................397

6.2.182 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC5LLPU)—Offset 9DCh.................................................................397

6.2.183 Input/Output Processing Pipe's Link Connection x Control (OPPLC6CTL)—Offset 9E0h .................................................................................................397

6.2.184 Input/Output Processing Pipe's Link Connection x Format (OPPLC6FMT)—Offset 9E4h .................................................................................................397

6.2.185 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC6LLPL)—Offset 9E8h..................................................................398

6.2.186 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC6LLPU)—Offset 9ECh .................................................................398


6.2.187 Input/Output Processing Pipe's Link Connection x Control (OPPLC7CTL)—Offset 9F0h................................................................................................. 398

6.2.188 Input/Output Processing Pipe's Link Connection x Format (OPPLC7FMT)—Offset 9F4h................................................................................................. 398

6.2.189 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC7LLPL)—Offset 9F8h ................................................................. 398

6.2.190 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC7LLPU)—Offset 9FCh................................................................. 398

6.2.191 Input/Output Processing Pipe's Link Connection x Control (OPPLC8CTL)—Offset A00h ................................................................................................ 398

6.2.192 Input/Output Processing Pipe's Link Connection x Format (OPPLC8FMT)—Offset A04h ................................................................................................ 398

6.2.193 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC8LLPL)—Offset A08h ................................................................. 398

6.2.194 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC8LLPU)—Offset A0Ch ................................................................ 398

6.2.195 Multiple Links Capability Header (MLCH)—Offset C00h............................. 3996.2.196 Multiple Links Capability Declaration (MLCD)—Offset C04h ....................... 3996.2.197 Link x Capabilities (LCAP0)—Offset C40h ............................................... 4006.2.198 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower

(IPPHC7LLPL)—Offset 4A10h................................................................ 4016.2.199 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper

(IPPHC7LLPU)—Offset 4A14h ............................................................... 4016.2.200 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower

(IPPHC7LDPL)—Offset 4A18h ............................................................... 4016.2.201 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper

(IPPHC7LDPU)—Offset 4A1Ch .............................................................. 4026.2.202 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower









(IPPHC10LLPL)—Offset 4A40h .............................................................. 4076.2.211 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper

(IPPHC10LLPU)—Offset 4A44h ............................................................. 4076.2.212 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower

(IPPHC10LDPL)—Offset 4A48h ............................................................. 4076.2.213 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper

(IPPHC10LDPU)—Offset 4A4Ch............................................................. 4086.2.214 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower

(IPPHC11LLPL)—Offset 4A50h .............................................................. 4096.2.215 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper

(IPPHC11LLPU)—Offset 4A54h ............................................................. 4096.2.216 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower

(IPPHC11LDPL)—Offset 4A58h ............................................................. 409


6.2.217 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (IPPHC11LDPU)—Offset 4A5Ch .............................................................410

6.2.218 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (IPPHC12LLPL)—Offset 4A60h ..............................................................411

6.2.219 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (IPPHC12LLPU)—Offset 4A64h ..............................................................411

6.2.220 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (IPPHC12LDPL)—Offset 4A68h..............................................................411










6.2.230 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC9LLPL)—Offset 4A90h ...............................................................417

6.2.231 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC9LLPU)—Offset 4A94h...............................................................417

6.2.232 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC9LDPL)—Offset 4A98h...............................................................417

6.2.233 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC9LDPU)—Offset 4A9Ch ..............................................................418

6.2.234 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC10LLPL)—Offset 4AA0h .............................................................419

6.2.235 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC10LLPU)—Offset 4AA4h.............................................................419

6.2.236 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC10LDPL)—Offset 4AA8h.............................................................419

6.2.237 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC10LDPU)—Offset 4AACh ............................................................420

6.2.238 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC11LLPL)—Offset 4AB0h .............................................................421

6.2.239 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC11LLPU)—Offset 4AB4h.............................................................421

6.2.240 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC11LDPL)—Offset 4AB8h.............................................................421

6.2.241 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC11LDPU)—Offset 4ABCh ............................................................422

6.2.242 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC12LLPL)—Offset 4AC0h .............................................................423

6.2.243 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC12LLPU)—Offset 4AC4h.............................................................423

6.2.244 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC12LDPL)—Offset 4AC8h.............................................................423


6.2.245 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC12LDPU)—Offset 4ACCh............................................................ 424

6.2.246 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC13LLPL)—Offset 4AD0h............................................................. 425

6.2.247 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC13LLPU)—Offset 4AD4h ............................................................ 425

6.2.248 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC13LDPL)—Offset 4AD8h ............................................................ 425

6.2.249 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC13LDPU)—Offset 4ADCh ........................................................... 426

6.2.250 Input/Output Processing Pipe's Host Connection x Linear Link Position Lower (OPPHC14LLPL)—Offset 4AE0h ............................................................. 427

6.2.251 Input/Output Processing Pipe's Host Connection x Linear Link Position Upper (OPPHC14LLPU)—Offset 4AE4h ............................................................ 427

6.2.252 Input/Output Processing Pipe's Host Connection x Linear DMA Position Lower (OPPHC14LDPL)—Offset 4AE8h ............................................................ 427

6.2.253 Input/Output Processing Pipe's Host Connection x Linear DMA Position Upper (OPPHC14LDPU)—Offset 4AECh............................................................ 428

6.2.254 Input/Output Processing Pipe's Link Connection x Control (IPPLC7CTL)—Offset 4AF0h............................................................................................... 429

6.2.255 Input/Output Processing Pipe's Link Connection x Format (IPPLC7FMT)—Offset 4AF4h............................................................................................... 429

6.2.256 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (IPPLC7LLPL)—Offset 4AF8h ................................................................ 429

6.2.257 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (IPPLC7LLPU)—Offset 4AFCh................................................................ 429

6.2.258 Input/Output Processing Pipe's Link Connection x Control (IPPLC8CTL)—Offset 4B00h............................................................................................... 429

6.2.259 Input/Output Processing Pipe's Link Connection x Format (IPPLC8FMT)—Offset 4B04h............................................................................................... 429

6.2.260 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (IPPLC8LLPL)—Offset 4B08h ................................................................ 429

6.2.261 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (IPPLC8LLPU)—Offset 4B0Ch................................................................ 429



6.2.264 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (IPPLC9LLPL)—Offset 4B18h ................................................................ 430

6.2.265 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (IPPLC9LLPU)—Offset 4B1Ch................................................................ 430



6.2.268 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (IPPLC10LLPL)—Offset 4B28h .............................................................. 430

6.2.269 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (IPPLC10LLPU)—Offset 4B2Ch.............................................................. 430



6.2.272 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (IPPLC11LLPL)—Offset 4B38h .............................................................. 430


6.2.273 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (IPPLC11LLPU)—Offset 4B3Ch ..............................................................430

6.2.274 Input/Output Processing Pipe's Link Connection x Control (IPPLC12CTL)—Offset 4B40h ...............................................................................................431

6.2.275 Input/Output Processing Pipe's Link Connection x Format (IPPLC12FMT)—Offset 4B44h ...............................................................................................431

6.2.276 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (IPPLC12LLPL)—Offset 4B48h ...............................................................431










6.2.286 Input/Output Processing Pipe's Link Connection x Control (OPPLC9CTL)—Offset 4B70h ...............................................................................................432

6.2.287 Input/Output Processing Pipe's Link Connection x Format (OPPLC9FMT)—Offset 4B74h ...............................................................................................432

6.2.288 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC9LLPL)—Offset 4B78h................................................................432

6.2.289 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC9LLPU)—Offset 4B7Ch ...............................................................432



6.2.292 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC10LLPL)—Offset 4B88h ..............................................................432

6.2.293 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC10LLPU)—Offset 4B8Ch .............................................................432



6.2.296 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC11LLPL)—Offset 4B98h ..............................................................433

6.2.297 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC11LLPU)—Offset 4B9Ch .............................................................433

6.2.298 Input/Output Processing Pipe's Link Connection x Control (OPPLC12CTL)—Offset 4BA0h ...............................................................................................433

6.2.299 Input/Output Processing Pipe's Link Connection x Format (OPPLC12FMT)—Offset 4BA4h ...............................................................................................433

6.2.300 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC12LLPL)—Offset 4BA8h..............................................................433


6.2.301 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC12LLPU)—Offset 4BACh............................................................. 433

6.2.302 Input/Output Processing Pipe's Link Connection x Control (OPPLC13CTL)—Offset 4BB0h .............................................................................................. 433

6.2.303 Input/Output Processing Pipe's Link Connection x Format (OPPLC13FMT)—Offset 4BB4h .............................................................................................. 433

6.2.304 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC13LLPL)—Offset 4BB8h ............................................................. 434

6.2.305 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC13LLPU)—Offset 4BBCh............................................................. 434

6.2.306 Input/Output Processing Pipe's Link Connection x Control (OPPLC14CTL)—Offset 4BC0h .............................................................................................. 434

6.2.307 Input/Output Processing Pipe's Link Connection x Format (OPPLC14FMT)—Offset 4BC4h .............................................................................................. 434

6.2.308 Input/Output Processing Pipe's Link Connection x Linear Link Position Lower (OPPLC14LLPL)—Offset 4BC8h ............................................................. 434

6.2.309 Input/Output Processing Pipe's Link Connection x Linear Link Position Upper (OPPLC14LLPU)—Offset 4BCCh............................................................. 434

7 SMBus Interface (D31:F4) ..................................................................................... 4357.1 SMBus Configuration Registers Summary ........................................................... 435

7.1.1 Vendor ID (VID)—Offset 0h ................................................................. 4357.1.2 Device ID (DID)—Offset 2h.................................................................. 4367.1.3 Command (CMD)—Offset 4h ................................................................ 4367.1.4 Device Status (DS)—Offset 6h.............................................................. 4377.1.5 Revision ID (RID)—Offset 8h................................................................ 4387.1.6 Programming Interface (PI)—Offset 9h.................................................. 4387.1.7 Sub Class Code (SCC)—Offset Ah ......................................................... 4387.1.8 Base Class Code (BCC)—Offset Bh ........................................................ 4397.1.9 SMBus Memory Base Address_31_0 (SMBMBAR_31_0)—Offset 10h .......... 4397.1.10 SMBus Memory Base Address_63_32 (SMBMBAR_63_32)—Offset 14h ....... 4407.1.11 SMB Base Address (SBA)—Offset 20h.................................................... 4407.1.12 Subsystem Vendor Identifiers (SVID)—Offset 2Ch................................... 4417.1.13 Subsystem Identifiers (SID)—Offset 2Eh ............................................... 4417.1.14 Interrupt Line (INTLN)—Offset 3Ch ....................................................... 4417.1.15 Interrupt Pin (INTPN)—Offset 3Dh ........................................................ 4427.1.16 Host Configuration (HCFG)—Offset 40h ................................................. 4427.1.17 TCO Base Address (TCOBASE)—Offset 50h ............................................ 4437.1.18 TCO Control (TCOCTL)—Offset 54h ....................................................... 4447.1.19 Host SMBus Timing (HTIM)—Offset 64h................................................. 4447.1.20 SMBus Power Gating (SMBSM)—Offset 80h ............................................ 444

7.2 SMBus I/O and Memory Mapped I/O Registers Summary ...................................... 4457.2.1 Host Status Register Address (HSTS)—Offset 0h..................................... 4457.2.2 Host Control Register (HCTL)—Offset 2h................................................ 4467.2.3 Host Command Register (HCMD)—Offset 3h........................................... 4487.2.4 Transmit Slave Address Register (TSA)—Offset 4h .................................. 4487.2.5 Data 0 Register (HD0)—Offset 5h ......................................................... 4487.2.6 Data 1 Register (HD1)—Offset 6h ......................................................... 4497.2.7 Host Block Data (HBD)—Offset 7h ........................................................ 4497.2.8 Packet Error Check Data Register (PEC)—Offset 8h ................................. 4507.2.9 Receive Slave Address Register (RSA)—Offset 9h.................................... 4507.2.10 Slave Data Register (SD)—Offset Ah ..................................................... 4517.2.11 Auxiliary Status (AUXS)—Offset Ch ....................................................... 4517.2.12 Auxiliary Control (AUXC)—Offset Dh...................................................... 4527.2.13 SMLINK_PIN_CTL Register (SMLC)—Offset Eh ........................................ 4527.2.14 SMBUS_PIN_CTL Register (SMBC)—Offset Fh ......................................... 453


7.2.15 Slave Status Register (SSTS)—Offset 10h ..............................................4537.2.16 Slave Command Register (SCMD)—Offset 11h ........................................4547.2.17 Notify Device Address Register (NDA)—Offset 14h...................................4547.2.18 Notify Data Low Byte Register (NDLB)—Offset 16h ..................................4557.2.19 Notify Data High Byte Register (NDHB)—Offset 17h.................................455

7.3 SMBus PCR Registers Summary .........................................................................4567.3.1 TCO Configuration (TCOCFG)—Offset 0h ................................................4567.3.2 General Control (GC)—Offset Ch ...........................................................4567.3.3 Power Control Enable (PCE)—Offset 10h ................................................457

8 SPI Interface (D31:F5)..........................................................................................4588.1 SPI Configuration Registers Summary ..

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