coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
Macros | Functions
systemagent.h File Reference
#include <soc/iomap.h>
#include <northbridge/intel/common/fixed_bars.h>
Include dependency graph for systemagent.h:

Go to the source code of this file.

Macros

#define SA_IGD_OPROM_VENDEV   0x80860406
 
#define IGD_HASWELL_ULT_GT1   0x0a06
 
#define IGD_HASWELL_ULT_GT2   0x0a16
 
#define IGD_HASWELL_ULT_GT3   0x0a26
 
#define IGD_HASWELL_ULX_GT1   0x0a0e
 
#define IGD_HASWELL_ULX_GT2   0x0a1e
 
#define IGD_BROADWELL_U_GT1   0x1606
 
#define IGD_BROADWELL_U_GT2   0x1616
 
#define IGD_BROADWELL_U_GT3_15W   0x1626
 
#define IGD_BROADWELL_U_GT3_28W   0x162b
 
#define IGD_BROADWELL_Y_GT2   0x161e
 
#define IGD_BROADWELL_H_GT2   0x1612
 
#define IGD_BROADWELL_H_GT3   0x1622
 
#define MCH_BROADWELL_ID_U_Y   0x1604
 
#define MCH_BROADWELL_REV_D0   0x06
 
#define MCH_BROADWELL_REV_E0   0x08
 
#define MCH_BROADWELL_REV_F0   0x09
 
#define EPBAR   0x40
 
#define MCHBAR   0x48
 
#define GGC   0x50 /* GMCH Graphics Control */
 
#define DEVEN   0x54 /* Device Enable */
 
#define DEVEN_D7EN   (1 << 14)
 
#define DEVEN_D4EN   (1 << 7)
 
#define DEVEN_D3EN   (1 << 5)
 
#define DEVEN_D2EN   (1 << 4)
 
#define DEVEN_D1F0EN   (1 << 3)
 
#define DEVEN_D1F1EN   (1 << 2)
 
#define DEVEN_D1F2EN   (1 << 1)
 
#define DEVEN_D0EN   (1 << 0)
 
#define DPR   0x5c
 
#define DPR_EPM   (1 << 2)
 
#define DPR_PRS   (1 << 1)
 
#define DPR_SIZE_MASK   0xff0
 
#define PCIEXBAR   0x60
 
#define DMIBAR   0x68
 
#define MESEG_BASE   0x70 /* Management Engine Base. */
 
#define MESEG_LIMIT   0x78 /* Management Engine Limit. */
 
#define PAM0   0x80
 
#define PAM1   0x81
 
#define PAM2   0x82
 
#define PAM3   0x83
 
#define PAM4   0x84
 
#define PAM5   0x85
 
#define PAM6   0x86
 
#define SMRAM   0x88 /* System Management RAM Control */
 
#define D_OPEN   (1 << 6)
 
#define D_CLS   (1 << 5)
 
#define D_LCK   (1 << 4)
 
#define G_SMRAME   (1 << 3)
 
#define C_BASE_SEG   ((0 << 2) | (1 << 1) | (0 << 0))
 
#define REMAPBASE   0x90 /* Remap base. */
 
#define REMAPLIMIT   0x98 /* Remap limit. */
 
#define TOM   0xa0 /* Top of DRAM in memory controller space. */
 
#define TOUUD   0xa8 /* Top of Upper Usable DRAM */
 
#define BDSM   0xb0 /* Base Data Stolen Memory */
 
#define BGSM   0xb4 /* Base GTT Stolen Memory */
 
#define TSEG   0xb8 /* TSEG base */
 
#define TOLUD   0xbc /* Top of Low Used Memory */
 
#define SKPAD   0xdc /* Scratchpad Data */
 
#define CAPID0_A   0xe4
 
#define VTD_DISABLE   (1 << 23)
 
#define ARCHDIS   0xff0 /* DMA Remap Engine Policy Control */
 
#define DMAR_LCKDN   (1 << 31)
 
#define PRSCAPDIS   (1 << 2)
 
#define NUM_CHANNELS   2
 
#define MAD_CHNL   0x5000
 
#define MAD_DIMM(ch)   (0x5004 + 4 * (ch))
 
#define MRC_REVISION   0x5034
 
#define GFXVTBAR   0x5400
 
#define EDRAMBAR   0x5408
 
#define VTVC0BAR   0x5410
 
#define MCH_PAIR   0x5418
 
#define GDXCBAR   0x5420
 
#define MCH_DDR_POWER_LIMIT_LO   0x58e0
 
#define MCH_DDR_POWER_LIMIT_HI   0x58e4
 
#define MCH_PKG_POWER_LIMIT_LO   0x59a0
 
#define MCH_PKG_POWER_LIMIT_HI   0x59a4
 
#define BIOS_MAILBOX_DATA   0x5da0
 
#define BIOS_MAILBOX_INTERFACE   0x5da4
 
#define MAILBOX_RUN_BUSY   (1 << 31)
 
#define MAILBOX_BIOS_CMD_READ_PCS   1
 
#define MAILBOX_BIOS_CMD_WRITE_PCS   2
 
#define MAILBOX_BIOS_CMD_READ_CALIBRATION   0x509
 
#define MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL   0x909
 
#define MAILBOX_BIOS_CMD_READ_PCH_POWER   0xa
 
#define MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT   0xb
 
#define MAILBOX_BIOS_CMD_READ_C9C10_VOLTAGE   0x26
 
#define MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE   0x27
 
#define MAILBOX_BIOS_ERROR_NONE   0
 
#define MAILBOX_BIOS_ERROR_INVALID_COMMAND   1
 
#define MAILBOX_BIOS_ERROR_TIMEOUT   2
 
#define MAILBOX_BIOS_ERROR_ILLEGAL_DATA   3
 
#define MAILBOX_BIOS_ERROR_RESERVED   4
 
#define MAILBOX_BIOS_ERROR_ILLEGAL_VR_ID   5
 
#define MAILBOX_BIOS_ERROR_VR_INTERFACE_LOCKED   6
 
#define MAILBOX_BIOS_ERROR_VR_ERROR   7
 
#define BIOS_RESET_CPL   0x5da8
 
#define MC_BIOS_DATA   0x5e04
 

Functions

u8 systemagent_revision (void)
 

Macro Definition Documentation

◆ ARCHDIS

#define ARCHDIS   0xff0 /* DMA Remap Engine Policy Control */

Definition at line 80 of file systemagent.h.

◆ BDSM

#define BDSM   0xb0 /* Base Data Stolen Memory */

Definition at line 71 of file systemagent.h.

◆ BGSM

#define BGSM   0xb4 /* Base GTT Stolen Memory */

Definition at line 72 of file systemagent.h.

◆ BIOS_MAILBOX_DATA

#define BIOS_MAILBOX_DATA   0x5da0

Definition at line 108 of file systemagent.h.

◆ BIOS_MAILBOX_INTERFACE

#define BIOS_MAILBOX_INTERFACE   0x5da4

Definition at line 110 of file systemagent.h.

◆ BIOS_RESET_CPL

#define BIOS_RESET_CPL   0x5da8

Definition at line 131 of file systemagent.h.

◆ C_BASE_SEG

#define C_BASE_SEG   ((0 << 2) | (1 << 1) | (0 << 0))

Definition at line 65 of file systemagent.h.

◆ CAPID0_A

#define CAPID0_A   0xe4

Definition at line 77 of file systemagent.h.

◆ D_CLS

#define D_CLS   (1 << 5)

Definition at line 62 of file systemagent.h.

◆ D_LCK

#define D_LCK   (1 << 4)

Definition at line 63 of file systemagent.h.

◆ D_OPEN

#define D_OPEN   (1 << 6)

Definition at line 61 of file systemagent.h.

◆ DEVEN

#define DEVEN   0x54 /* Device Enable */

Definition at line 33 of file systemagent.h.

◆ DEVEN_D0EN

#define DEVEN_D0EN   (1 << 0)

Definition at line 41 of file systemagent.h.

◆ DEVEN_D1F0EN

#define DEVEN_D1F0EN   (1 << 3)

Definition at line 38 of file systemagent.h.

◆ DEVEN_D1F1EN

#define DEVEN_D1F1EN   (1 << 2)

Definition at line 39 of file systemagent.h.

◆ DEVEN_D1F2EN

#define DEVEN_D1F2EN   (1 << 1)

Definition at line 40 of file systemagent.h.

◆ DEVEN_D2EN

#define DEVEN_D2EN   (1 << 4)

Definition at line 37 of file systemagent.h.

◆ DEVEN_D3EN

#define DEVEN_D3EN   (1 << 5)

Definition at line 36 of file systemagent.h.

◆ DEVEN_D4EN

#define DEVEN_D4EN   (1 << 7)

Definition at line 35 of file systemagent.h.

◆ DEVEN_D7EN

#define DEVEN_D7EN   (1 << 14)

Definition at line 34 of file systemagent.h.

◆ DMAR_LCKDN

#define DMAR_LCKDN   (1 << 31)

Definition at line 81 of file systemagent.h.

◆ DMIBAR

#define DMIBAR   0x68

Definition at line 47 of file systemagent.h.

◆ DPR

#define DPR   0x5c

Definition at line 42 of file systemagent.h.

◆ DPR_EPM

#define DPR_EPM   (1 << 2)

Definition at line 43 of file systemagent.h.

◆ DPR_PRS

#define DPR_PRS   (1 << 1)

Definition at line 44 of file systemagent.h.

◆ DPR_SIZE_MASK

#define DPR_SIZE_MASK   0xff0

Definition at line 45 of file systemagent.h.

◆ EDRAMBAR

#define EDRAMBAR   0x5408

Definition at line 96 of file systemagent.h.

◆ EPBAR

#define EPBAR   0x40

Definition at line 30 of file systemagent.h.

◆ G_SMRAME

#define G_SMRAME   (1 << 3)

Definition at line 64 of file systemagent.h.

◆ GDXCBAR

#define GDXCBAR   0x5420

Definition at line 99 of file systemagent.h.

◆ GFXVTBAR

#define GFXVTBAR   0x5400

Definition at line 95 of file systemagent.h.

◆ GGC

#define GGC   0x50 /* GMCH Graphics Control */

Definition at line 32 of file systemagent.h.

◆ IGD_BROADWELL_H_GT2

#define IGD_BROADWELL_H_GT2   0x1612

Definition at line 20 of file systemagent.h.

◆ IGD_BROADWELL_H_GT3

#define IGD_BROADWELL_H_GT3   0x1622

Definition at line 21 of file systemagent.h.

◆ IGD_BROADWELL_U_GT1

#define IGD_BROADWELL_U_GT1   0x1606

Definition at line 15 of file systemagent.h.

◆ IGD_BROADWELL_U_GT2

#define IGD_BROADWELL_U_GT2   0x1616

Definition at line 16 of file systemagent.h.

◆ IGD_BROADWELL_U_GT3_15W

#define IGD_BROADWELL_U_GT3_15W   0x1626

Definition at line 17 of file systemagent.h.

◆ IGD_BROADWELL_U_GT3_28W

#define IGD_BROADWELL_U_GT3_28W   0x162b

Definition at line 18 of file systemagent.h.

◆ IGD_BROADWELL_Y_GT2

#define IGD_BROADWELL_Y_GT2   0x161e

Definition at line 19 of file systemagent.h.

◆ IGD_HASWELL_ULT_GT1

#define IGD_HASWELL_ULT_GT1   0x0a06

Definition at line 10 of file systemagent.h.

◆ IGD_HASWELL_ULT_GT2

#define IGD_HASWELL_ULT_GT2   0x0a16

Definition at line 11 of file systemagent.h.

◆ IGD_HASWELL_ULT_GT3

#define IGD_HASWELL_ULT_GT3   0x0a26

Definition at line 12 of file systemagent.h.

◆ IGD_HASWELL_ULX_GT1

#define IGD_HASWELL_ULX_GT1   0x0a0e

Definition at line 13 of file systemagent.h.

◆ IGD_HASWELL_ULX_GT2

#define IGD_HASWELL_ULX_GT2   0x0a1e

Definition at line 14 of file systemagent.h.

◆ MAD_CHNL

#define MAD_CHNL   0x5000

Definition at line 90 of file systemagent.h.

◆ MAD_DIMM

#define MAD_DIMM (   ch)    (0x5004 + 4 * (ch))

Definition at line 91 of file systemagent.h.

◆ MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL

#define MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL   0x909

Definition at line 115 of file systemagent.h.

◆ MAILBOX_BIOS_CMD_READ_C9C10_VOLTAGE

#define MAILBOX_BIOS_CMD_READ_C9C10_VOLTAGE   0x26

Definition at line 118 of file systemagent.h.

◆ MAILBOX_BIOS_CMD_READ_CALIBRATION

#define MAILBOX_BIOS_CMD_READ_CALIBRATION   0x509

Definition at line 114 of file systemagent.h.

◆ MAILBOX_BIOS_CMD_READ_PCH_POWER

#define MAILBOX_BIOS_CMD_READ_PCH_POWER   0xa

Definition at line 116 of file systemagent.h.

◆ MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT

#define MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT   0xb

Definition at line 117 of file systemagent.h.

◆ MAILBOX_BIOS_CMD_READ_PCS

#define MAILBOX_BIOS_CMD_READ_PCS   1

Definition at line 112 of file systemagent.h.

◆ MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE

#define MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE   0x27

Definition at line 119 of file systemagent.h.

◆ MAILBOX_BIOS_CMD_WRITE_PCS

#define MAILBOX_BIOS_CMD_WRITE_PCS   2

Definition at line 113 of file systemagent.h.

◆ MAILBOX_BIOS_ERROR_ILLEGAL_DATA

#define MAILBOX_BIOS_ERROR_ILLEGAL_DATA   3

Definition at line 125 of file systemagent.h.

◆ MAILBOX_BIOS_ERROR_ILLEGAL_VR_ID

#define MAILBOX_BIOS_ERROR_ILLEGAL_VR_ID   5

Definition at line 127 of file systemagent.h.

◆ MAILBOX_BIOS_ERROR_INVALID_COMMAND

#define MAILBOX_BIOS_ERROR_INVALID_COMMAND   1

Definition at line 123 of file systemagent.h.

◆ MAILBOX_BIOS_ERROR_NONE

#define MAILBOX_BIOS_ERROR_NONE   0

Definition at line 122 of file systemagent.h.

◆ MAILBOX_BIOS_ERROR_RESERVED

#define MAILBOX_BIOS_ERROR_RESERVED   4

Definition at line 126 of file systemagent.h.

◆ MAILBOX_BIOS_ERROR_TIMEOUT

#define MAILBOX_BIOS_ERROR_TIMEOUT   2

Definition at line 124 of file systemagent.h.

◆ MAILBOX_BIOS_ERROR_VR_ERROR

#define MAILBOX_BIOS_ERROR_VR_ERROR   7

Definition at line 129 of file systemagent.h.

◆ MAILBOX_BIOS_ERROR_VR_INTERFACE_LOCKED

#define MAILBOX_BIOS_ERROR_VR_INTERFACE_LOCKED   6

Definition at line 128 of file systemagent.h.

◆ MAILBOX_RUN_BUSY

#define MAILBOX_RUN_BUSY   (1 << 31)

Definition at line 111 of file systemagent.h.

◆ MC_BIOS_DATA

#define MC_BIOS_DATA   0x5e04

Definition at line 133 of file systemagent.h.

◆ MCH_BROADWELL_ID_U_Y

#define MCH_BROADWELL_ID_U_Y   0x1604

Definition at line 23 of file systemagent.h.

◆ MCH_BROADWELL_REV_D0

#define MCH_BROADWELL_REV_D0   0x06

Definition at line 24 of file systemagent.h.

◆ MCH_BROADWELL_REV_E0

#define MCH_BROADWELL_REV_E0   0x08

Definition at line 25 of file systemagent.h.

◆ MCH_BROADWELL_REV_F0

#define MCH_BROADWELL_REV_F0   0x09

Definition at line 26 of file systemagent.h.

◆ MCH_DDR_POWER_LIMIT_HI

#define MCH_DDR_POWER_LIMIT_HI   0x58e4

Definition at line 102 of file systemagent.h.

◆ MCH_DDR_POWER_LIMIT_LO

#define MCH_DDR_POWER_LIMIT_LO   0x58e0

Definition at line 101 of file systemagent.h.

◆ MCH_PAIR

#define MCH_PAIR   0x5418

Definition at line 98 of file systemagent.h.

◆ MCH_PKG_POWER_LIMIT_HI

#define MCH_PKG_POWER_LIMIT_HI   0x59a4

Definition at line 105 of file systemagent.h.

◆ MCH_PKG_POWER_LIMIT_LO

#define MCH_PKG_POWER_LIMIT_LO   0x59a0

Definition at line 104 of file systemagent.h.

◆ MCHBAR

#define MCHBAR   0x48

Definition at line 31 of file systemagent.h.

◆ MESEG_BASE

#define MESEG_BASE   0x70 /* Management Engine Base. */

Definition at line 49 of file systemagent.h.

◆ MESEG_LIMIT

#define MESEG_LIMIT   0x78 /* Management Engine Limit. */

Definition at line 50 of file systemagent.h.

◆ MRC_REVISION

#define MRC_REVISION   0x5034

Definition at line 93 of file systemagent.h.

◆ NUM_CHANNELS

#define NUM_CHANNELS   2

Definition at line 88 of file systemagent.h.

◆ PAM0

#define PAM0   0x80

Definition at line 52 of file systemagent.h.

◆ PAM1

#define PAM1   0x81

Definition at line 53 of file systemagent.h.

◆ PAM2

#define PAM2   0x82

Definition at line 54 of file systemagent.h.

◆ PAM3

#define PAM3   0x83

Definition at line 55 of file systemagent.h.

◆ PAM4

#define PAM4   0x84

Definition at line 56 of file systemagent.h.

◆ PAM5

#define PAM5   0x85

Definition at line 57 of file systemagent.h.

◆ PAM6

#define PAM6   0x86

Definition at line 58 of file systemagent.h.

◆ PCIEXBAR

#define PCIEXBAR   0x60

Definition at line 46 of file systemagent.h.

◆ PRSCAPDIS

#define PRSCAPDIS   (1 << 2)

Definition at line 82 of file systemagent.h.

◆ REMAPBASE

#define REMAPBASE   0x90 /* Remap base. */

Definition at line 67 of file systemagent.h.

◆ REMAPLIMIT

#define REMAPLIMIT   0x98 /* Remap limit. */

Definition at line 68 of file systemagent.h.

◆ SA_IGD_OPROM_VENDEV

#define SA_IGD_OPROM_VENDEV   0x80860406

Definition at line 8 of file systemagent.h.

◆ SKPAD

#define SKPAD   0xdc /* Scratchpad Data */

Definition at line 75 of file systemagent.h.

◆ SMRAM

#define SMRAM   0x88 /* System Management RAM Control */

Definition at line 60 of file systemagent.h.

◆ TOLUD

#define TOLUD   0xbc /* Top of Low Used Memory */

Definition at line 74 of file systemagent.h.

◆ TOM

#define TOM   0xa0 /* Top of DRAM in memory controller space. */

Definition at line 69 of file systemagent.h.

◆ TOUUD

#define TOUUD   0xa8 /* Top of Upper Usable DRAM */

Definition at line 70 of file systemagent.h.

◆ TSEG

#define TSEG   0xb8 /* TSEG base */

Definition at line 73 of file systemagent.h.

◆ VTD_DISABLE

#define VTD_DISABLE   (1 << 23)

Definition at line 78 of file systemagent.h.

◆ VTVC0BAR

#define VTVC0BAR   0x5410

Definition at line 97 of file systemagent.h.

Function Documentation

◆ systemagent_revision()

u8 systemagent_revision ( void  )

Definition at line 18 of file northbridge.c.

References pci_read_config8(), PCI_REVISION_ID, pcidev_path_on_root(), and SA_DEVFN_ROOT.

Referenced by igd_init().

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