Figure 2–1: window 0 configuration registers – Compaq TRU64 AA-RNG2A-TE User Manual

Page 35

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Figure 2–1: Window 0 Configuration Registers

Register

Manufacturer ID Register

ZK-1267U-AI

Constant

W0_MID

Adapter ID Register

W0_AID

Configuration Control Register

W0_CCR

Address Control Register

W0_ACR

Resource Configuration Register

W0_RCR

EEPROM Command Register

W0_ECR

EEPROM Data Register

W0_EDR

The following code shows the offset definitions for the registers that make
up the window 0 configuration register:

#define W0_MID

0x0

1

#define W0_AID

0x2

2

#define W0_CCR

0x4

3

enum w0_ccr {

4

CCR_PCMCIA=0x4000,

CCR_AUI=0x2000,

CCR_10B2=0x1000,
CCR_ENDEC=0x0100,

CCR_RESET=0x4,

CCR_ENA=0x1

};

#define W0_ACR

0x6

5

enum w0_acr {

6

ACR_10BT=0x0000,

ACR_10B5=0x4000,
ACR_10B2=0xc000,

ACR_ROMS=0x3000,

ACR_ROMB=0x0f00,

ACR_ASE= 0x0080,

ACR_BASE=0x001f

};

#define W0_RCR

0x8

7

enum w0_rcr {

8

RCR_IRQ=0xf000,

RCR_RSV=0x0f00

};

#define W0_ECR

0xa

9

enum w0_ecr {

10

ECR_EBY=0x8000,

ECR_TST=0x4000,
ECR_CMD=0x00ff,

ECR_READ= 0x0080,

Defining Device Register Offsets 2–5

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