diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/esd/vme8349/caddy.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/board/esd/vme8349/caddy.h')
| -rw-r--r-- | roms/u-boot/board/esd/vme8349/caddy.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/roms/u-boot/board/esd/vme8349/caddy.h b/roms/u-boot/board/esd/vme8349/caddy.h new file mode 100644 index 00000000..989f3c72 --- /dev/null +++ b/roms/u-boot/board/esd/vme8349/caddy.h @@ -0,0 +1,60 @@ +/* + * caddy.c -- esd VME8349 support for "missing" access modes in TSI148. + * Copyright (c) 2009 esd gmbh. + * + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CADDY_H__ +#define __CADDY_H__ + +#define CMD_SIZE 1024 +#define ANSWER_SIZE 1024 +#define CADDY_MAGIC "esd vme8349 V1.0" + +enum caddy_cmds { + CADDY_CMD_IO_READ_8, + CADDY_CMD_IO_READ_16, + CADDY_CMD_IO_READ_32, + CADDY_CMD_IO_WRITE_8, + CADDY_CMD_IO_WRITE_16, + CADDY_CMD_IO_WRITE_32, + CADDY_CMD_CONFIG_READ_8, + CADDY_CMD_CONFIG_READ_16, + CADDY_CMD_CONFIG_READ_32, + CADDY_CMD_CONFIG_WRITE_8, + CADDY_CMD_CONFIG_WRITE_16, + CADDY_CMD_CONFIG_WRITE_32, +}; + +struct caddy_cmd { + uint32_t cmd; + uint32_t issue; + uint32_t addr; + uint32_t par[5]; +}; + +struct caddy_answer { + uint32_t answer; + uint32_t issue; + uint32_t status; + uint32_t par[5]; +}; + +struct caddy_interface { + uint8_t magic[16]; + uint32_t cmd_in; + uint32_t cmd_out; + uint32_t heartbeat; + uint32_t reserved1; + struct caddy_cmd cmd[CMD_SIZE]; + uint32_t answer_in; + uint32_t answer_out; + uint32_t reserved2; + uint32_t reserved3; + struct caddy_answer answer[CMD_SIZE]; +}; + +#endif /* of __CADDY_H__ */ |