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| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/libqos/fw_cfg.h | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/libqos/fw_cfg.h')
| -rw-r--r-- | qemu/tests/libqos/fw_cfg.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/qemu/tests/libqos/fw_cfg.h b/qemu/tests/libqos/fw_cfg.h new file mode 100644 index 000000000..61b1548b4 --- /dev/null +++ b/qemu/tests/libqos/fw_cfg.h @@ -0,0 +1,43 @@ +/* + * 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 <stdint.h> +#include <sys/types.h> + +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 |