qemu/hw/nvram/trace-events

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# See docs/devel/tracing.rst for syntax documentation.
# ds1225y.c
nvram_read(uint32_t addr, uint32_t ret) "read addr %d: 0x%02x"
nvram_write(uint32_t addr, uint32_t old, uint32_t val) "write addr %d: 0x%02x -> 0x%02x"
# fw_cfg.c
fw_cfg_select(void *s, uint16_t key_value, const char *key_name, int ret) "%p key 0x%04" PRIx16 " '%s', ret: %d"
fw_cfg_read(void *s, uint64_t ret) "%p = 0x%"PRIx64
fw_cfg_add_bytes(uint16_t key_value, const char *key_name, size_t len) "key 0x%04" PRIx16 " '%s', %zu bytes"
fw_cfg_add_file(void *s, int index, char *name, size_t len) "%p #%d: %s (%zd bytes)"
fw_cfg_add_string(uint16_t key_value, const char *key_name, const char *value) "key 0x%04" PRIx16 " '%s', value '%s'"
fw_cfg_add_i16(uint16_t key_value, const char *key_name, uint16_t value) "key 0x%04" PRIx16 " '%s', value 0x%" PRIx16
fw_cfg_add_i32(uint16_t key_value, const char *key_name, uint32_t value) "key 0x%04" PRIx16 " '%s', value 0x%" PRIx32
fw_cfg_add_i64(uint16_t key_value, const char *key_name, uint64_t value) "key 0x%04" PRIx16 " '%s', value 0x%" PRIx64
# mac_nvram.c
macio_nvram_read(uint32_t addr, uint8_t val) "read addr=0x%04"PRIx32" val=0x%02x"
macio_nvram_write(uint32_t addr, uint8_t val) "write addr=0x%04"PRIx32" val=0x%02x"