From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Mon, 29 Apr 2019 01:17:54 +0100 Subject: Initial import of qemu-2.4.1 --- tests/libqos/fw_cfg.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 tests/libqos/fw_cfg.h (limited to 'tests/libqos/fw_cfg.h') diff --git a/tests/libqos/fw_cfg.h b/tests/libqos/fw_cfg.h new file mode 100644 index 00000000..61b1548b --- /dev/null +++ b/tests/libqos/fw_cfg.h @@ -0,0 +1,43 @@ +/* + * libqos fw_cfg support + * + * Copyright IBM, Corp. 2012-2013 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef LIBQOS_FW_CFG_H +#define LIBQOS_FW_CFG_H + +#include +#include + +typedef struct QFWCFG QFWCFG; + +struct QFWCFG +{ + uint64_t base; + void (*select)(QFWCFG *fw_cfg, uint16_t key); + void (*read)(QFWCFG *fw_cfg, void *data, size_t len); +}; + +void qfw_cfg_select(QFWCFG *fw_cfg, uint16_t key); +void qfw_cfg_read_data(QFWCFG *fw_cfg, void *data, size_t len); +void qfw_cfg_get(QFWCFG *fw_cfg, uint16_t key, void *data, size_t len); +uint16_t qfw_cfg_get_u16(QFWCFG *fw_cfg, uint16_t key); +uint32_t qfw_cfg_get_u32(QFWCFG *fw_cfg, uint16_t key); +uint64_t qfw_cfg_get_u64(QFWCFG *fw_cfg, uint16_t key); + +QFWCFG *mm_fw_cfg_init(uint64_t base); +QFWCFG *io_fw_cfg_init(uint16_t base); + +static inline QFWCFG *pc_fw_cfg_init(void) +{ + return io_fw_cfg_init(0x510); +} + +#endif -- cgit v1.2.3