1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 249148020SSam Ravnborg /* 349148020SSam Ravnborg * ADB through the IOP 449148020SSam Ravnborg * Written by Joshua M. Thompson 549148020SSam Ravnborg */ 649148020SSam Ravnborg 749148020SSam Ravnborg /* IOP number and channel number for ADB */ 849148020SSam Ravnborg 949148020SSam Ravnborg #define ADB_IOP IOP_NUM_ISM 1049148020SSam Ravnborg #define ADB_CHAN 2 1149148020SSam Ravnborg 1249148020SSam Ravnborg /* From the A/UX headers...maybe important, maybe not */ 1349148020SSam Ravnborg 1449148020SSam Ravnborg #define ADB_IOP_LISTEN 0x01 1549148020SSam Ravnborg #define ADB_IOP_TALK 0x02 1649148020SSam Ravnborg #define ADB_IOP_EXISTS 0x04 1749148020SSam Ravnborg #define ADB_IOP_FLUSH 0x08 1849148020SSam Ravnborg #define ADB_IOP_RESET 0x10 1949148020SSam Ravnborg #define ADB_IOP_INT 0x20 2049148020SSam Ravnborg #define ADB_IOP_POLL 0x40 2149148020SSam Ravnborg #define ADB_IOP_UNINT 0x80 2249148020SSam Ravnborg 2349148020SSam Ravnborg #define AIF_RESET 0x00 2449148020SSam Ravnborg #define AIF_FLUSH 0x01 2549148020SSam Ravnborg #define AIF_LISTEN 0x08 2649148020SSam Ravnborg #define AIF_TALK 0x0C 2749148020SSam Ravnborg 2849148020SSam Ravnborg /* Flag bits in struct adb_iopmsg */ 2949148020SSam Ravnborg 3049148020SSam Ravnborg #define ADB_IOP_EXPLICIT 0x80 /* nonzero if explicit command */ 3149148020SSam Ravnborg #define ADB_IOP_AUTOPOLL 0x40 /* auto/SRQ polling enabled */ 32*c66da95aSFinn Thain #define ADB_IOP_SET_AUTOPOLL 0x20 /* set autopoll device list */ 3349148020SSam Ravnborg #define ADB_IOP_SRQ 0x04 /* SRQ detected */ 3449148020SSam Ravnborg #define ADB_IOP_TIMEOUT 0x02 /* nonzero if timeout */ 3549148020SSam Ravnborg 3649148020SSam Ravnborg #ifndef __ASSEMBLY__ 3749148020SSam Ravnborg 3849148020SSam Ravnborg struct adb_iopmsg { 3949148020SSam Ravnborg __u8 flags; /* ADB flags */ 4049148020SSam Ravnborg __u8 count; /* no. of data bytes */ 4149148020SSam Ravnborg __u8 cmd; /* ADB command */ 4249148020SSam Ravnborg __u8 data[8]; /* ADB data */ 4349148020SSam Ravnborg __u8 spare[21]; /* spare */ 4449148020SSam Ravnborg }; 4549148020SSam Ravnborg 4649148020SSam Ravnborg #endif /* __ASSEMBLY__ */ 47