qemu/tests/libqos/fw_cfg.h
Li Qiang c99f5f1dd4 tests: fw_cfg: add a function to get the fw_cfg file
This is useful to write qtest about fw_cfg file entry.

Signed-off-by: Li Qiang <liq3ea@163.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190424140643.62457-3-liq3ea@163.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-05-23 14:10:31 +02:00

53 lines
1.4 KiB
C

/*
* libqos fw_cfg support
*
* Copyright IBM, Corp. 2012-2013
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* 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 "libqtest.h"
typedef struct QFWCFG QFWCFG;
struct QFWCFG
{
uint64_t base;
QTestState *qts;
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);
size_t qfw_cfg_get_file(QFWCFG *fw_cfg, const char *filename,
void *data, size_t buflen);
QFWCFG *mm_fw_cfg_init(QTestState *qts, uint64_t base);
void mm_fw_cfg_uninit(QFWCFG *fw_cfg);
QFWCFG *io_fw_cfg_init(QTestState *qts, uint16_t base);
void io_fw_cfg_uninit(QFWCFG *fw_cfg);
static inline QFWCFG *pc_fw_cfg_init(QTestState *qts)
{
return io_fw_cfg_init(qts, 0x510);
}
static inline void pc_fw_cfg_uninit(QFWCFG *fw_cfg)
{
io_fw_cfg_uninit(fw_cfg);
}
#endif