cpcihp_zt5550.h (1589B)
1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * cpcihp_zt5550.h 4 * 5 * Intel/Ziatech ZT5550 CompactPCI Host Controller driver definitions 6 * 7 * Copyright 2002 SOMA Networks, Inc. 8 * Copyright 2001 Intel San Luis Obispo 9 * Copyright 2000,2001 MontaVista Software Inc. 10 * 11 * Send feedback to <scottm@somanetworks.com> 12 */ 13 14#ifndef _CPCIHP_ZT5550_H 15#define _CPCIHP_ZT5550_H 16 17/* Direct registers */ 18#define CSR_HCINDEX 0x00 19#define CSR_HCDATA 0x04 20#define CSR_INTSTAT 0x08 21#define CSR_INTMASK 0x09 22#define CSR_CNT0CMD 0x0C 23#define CSR_CNT1CMD 0x0E 24#define CSR_CNT0 0x10 25#define CSR_CNT1 0x14 26 27/* Masks for interrupt bits in CSR_INTMASK direct register */ 28#define CNT0_INT_MASK 0x01 29#define CNT1_INT_MASK 0x02 30#define ENUM_INT_MASK 0x04 31#define ALL_DIRECT_INTS_MASK 0x07 32 33/* Indexed registers (through CSR_INDEX, CSR_DATA) */ 34#define HC_INT_MASK_REG 0x04 35#define HC_STATUS_REG 0x08 36#define HC_CMD_REG 0x0C 37#define ARB_CONFIG_GNT_REG 0x10 38#define ARB_CONFIG_CFG_REG 0x12 39#define ARB_CONFIG_REG 0x10 40#define ISOL_CONFIG_REG 0x18 41#define FAULT_STATUS_REG 0x20 42#define FAULT_CONFIG_REG 0x24 43#define WD_CONFIG_REG 0x2C 44#define HC_DIAG_REG 0x30 45#define SERIAL_COMM_REG 0x34 46#define SERIAL_OUT_REG 0x38 47#define SERIAL_IN_REG 0x3C 48 49/* Masks for interrupt bits in HC_INT_MASK_REG indexed register */ 50#define SERIAL_INT_MASK 0x01 51#define FAULT_INT_MASK 0x02 52#define HCF_INT_MASK 0x04 53#define ALL_INDEXED_INTS_MASK 0x07 54 55/* Digital I/O port storing ENUM# */ 56#define ENUM_PORT 0xE1 57/* Mask to get to the ENUM# bit on the bus */ 58#define ENUM_MASK 0x40 59 60#endif /* _CPCIHP_ZT5550_H */