/* SPDX-License-Identifier: GPL-2.0+ */ /* * cpcihp_zt5550.h * * Intel/Ziatech ZT5550 CompactPCI Host Controller driver definitions * * Copyright 2002 SOMA Networks, Inc. * Copyright 2001 Intel San Luis Obispo * Copyright 2000,2001 MontaVista Software Inc. * * Send feedback to <scottm@somanetworks.com> */ #ifndef _CPCIHP_ZT5550_H #define _CPCIHP_ZT5550_H /* Direct registers */ #define CSR_HCINDEX 0x00 #define CSR_HCDATA 0x04 #define CSR_INTSTAT 0x08 #define CSR_INTMASK 0x09 #define CSR_CNT0CMD 0x0C #define CSR_CNT1CMD 0x0E #define CSR_CNT0 0x10 #define CSR_CNT1 0x14 /* Masks for interrupt bits in CSR_INTMASK direct register */ #define CNT0_INT_MASK 0x01 #define CNT1_INT_MASK 0x02 #define ENUM_INT_MASK 0x04 #define ALL_DIRECT_INTS_MASK 0x07 /* Indexed registers (through CSR_INDEX, CSR_DATA) */ #define HC_INT_MASK_REG 0x04 #define HC_STATUS_REG 0x08 #define HC_CMD_REG 0x0C #define ARB_CONFIG_GNT_REG 0x10 #define ARB_CONFIG_CFG_REG 0x12 #define ARB_CONFIG_REG 0x10 #define ISOL_CONFIG_REG 0x18 #define FAULT_STATUS_REG 0x20 #define FAULT_CONFIG_REG 0x24 #define WD_CONFIG_REG 0x2C #define HC_DIAG_REG 0x30 #define SERIAL_COMM_REG 0x34 #define SERIAL_OUT_REG 0x38 #define SERIAL_IN_REG 0x3C /* Masks for interrupt bits in HC_INT_MASK_REG indexed register */ #define SERIAL_INT_MASK 0x01 #define FAULT_INT_MASK 0x02 #define HCF_INT_MASK 0x04 #define ALL_INDEXED_INTS_MASK 0x07 /* Digital I/O port storing ENUM# */ #define ENUM_PORT 0xE1 /* Mask to get to the ENUM# bit on the bus */ #define ENUM_MASK 0x40 #endif /* _CPCIHP_ZT5550_H */