| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * cisreg.h |
| * |
| * The initial developer of the original code is David A. Hinds |
| * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds |
| * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. |
| * |
| * (C) 1999 David A. Hinds |
| */ |
| |
| #ifndef _LINUX_CISREG_H |
| #define _LINUX_CISREG_H |
| |
| /* |
| * Offsets from ConfigBase for CIS registers |
| */ |
| #define CISREG_COR 0x00 |
| #define CISREG_CCSR 0x02 |
| #define CISREG_PRR 0x04 |
| #define CISREG_SCR 0x06 |
| #define CISREG_ESR 0x08 |
| #define CISREG_IOBASE_0 0x0a |
| #define CISREG_IOBASE_1 0x0c |
| #define CISREG_IOBASE_2 0x0e |
| #define CISREG_IOBASE_3 0x10 |
| #define CISREG_IOSIZE 0x12 |
| |
| /* |
| * Configuration Option Register |
| */ |
| #define COR_CONFIG_MASK 0x3f |
| #define COR_MFC_CONFIG_MASK 0x38 |
| #define COR_FUNC_ENA 0x01 |
| #define COR_ADDR_DECODE 0x02 |
| #define COR_IREQ_ENA 0x04 |
| #define COR_LEVEL_REQ 0x40 |
| #define COR_SOFT_RESET 0x80 |
| |
| /* |
| * Card Configuration and Status Register |
| */ |
| #define CCSR_INTR_ACK 0x01 |
| #define CCSR_INTR_PENDING 0x02 |
| #define CCSR_POWER_DOWN 0x04 |
| #define CCSR_AUDIO_ENA 0x08 |
| #define CCSR_IOIS8 0x20 |
| #define CCSR_SIGCHG_ENA 0x40 |
| #define CCSR_CHANGED 0x80 |
| |
| /* |
| * Pin Replacement Register |
| */ |
| #define PRR_WP_STATUS 0x01 |
| #define PRR_READY_STATUS 0x02 |
| #define PRR_BVD2_STATUS 0x04 |
| #define PRR_BVD1_STATUS 0x08 |
| #define PRR_WP_EVENT 0x10 |
| #define PRR_READY_EVENT 0x20 |
| #define PRR_BVD2_EVENT 0x40 |
| #define PRR_BVD1_EVENT 0x80 |
| |
| /* |
| * Socket and Copy Register |
| */ |
| #define SCR_SOCKET_NUM 0x0f |
| #define SCR_COPY_NUM 0x70 |
| |
| /* |
| * Extended Status Register |
| */ |
| #define ESR_REQ_ATTN_ENA 0x01 |
| #define ESR_REQ_ATTN 0x10 |
| |
| /* |
| * CardBus Function Status Registers |
| */ |
| #define CBFN_EVENT 0x00 |
| #define CBFN_MASK 0x04 |
| #define CBFN_STATE 0x08 |
| #define CBFN_FORCE 0x0c |
| |
| /* |
| * These apply to all the CardBus function registers |
| */ |
| #define CBFN_WP 0x0001 |
| #define CBFN_READY 0x0002 |
| #define CBFN_BVD2 0x0004 |
| #define CBFN_BVD1 0x0008 |
| #define CBFN_GWAKE 0x0010 |
| #define CBFN_INTR 0x8000 |
| |
| /* |
| * Extra bits in the Function Event Mask Register |
| */ |
| #define FEMR_BAM_ENA 0x0020 |
| #define FEMR_PWM_ENA 0x0040 |
| #define FEMR_WKUP_MASK 0x4000 |
| |
| /* |
| * Indirect Addressing Registers for Zoomed Video: these are addresses |
| * in common memory space |
| */ |
| #define CISREG_ICTRL0 0x02 /* control registers */ |
| #define CISREG_ICTRL1 0x03 |
| #define CISREG_IADDR0 0x04 /* address registers */ |
| #define CISREG_IADDR1 0x05 |
| #define CISREG_IADDR2 0x06 |
| #define CISREG_IADDR3 0x07 |
| #define CISREG_IDATA0 0x08 /* data registers */ |
| #define CISREG_IDATA1 0x09 |
| |
| #define ICTRL0_COMMON 0x01 |
| #define ICTRL0_AUTOINC 0x02 |
| #define ICTRL0_BYTEGRAN 0x04 |
| |
| #endif /* _LINUX_CISREG_H */ |
