From 6f6f4aec749ba9a4fb58c7c20536a61b0381ff35 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Mon, 7 Aug 2017 20:16:11 +0200 Subject: [PATCH] fw_cfg: rename read callback MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The callback is called on select. Furthermore, the next patch introduced a new callback, so rename the function type with a generic name. Signed-off-by: Marc-André Lureau Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/core/loader.c | 2 +- hw/nvram/fw_cfg.c | 30 ++++++++++++++++-------------- include/hw/loader.h | 2 +- include/hw/nvram/fw_cfg.h | 7 ++++--- 4 files changed, 22 insertions(+), 19 deletions(-) diff --git a/hw/core/loader.c b/hw/core/loader.c index ebe574c7ea..4593061445 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -989,7 +989,7 @@ err: MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len, size_t max_len, hwaddr addr, const char *fw_file_name, - FWCfgReadCallback fw_callback, void *callback_opaque, + FWCfgCallback fw_callback, void *callback_opaque, AddressSpace *as, bool read_only) { MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 5bd904487f..e3bd626b8c 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -55,7 +55,7 @@ struct FWCfgEntry { bool allow_write; uint8_t *data; void *callback_opaque; - FWCfgReadCallback read_callback; + FWCfgCallback select_cb; }; #define JPG_FILE 0 @@ -236,8 +236,8 @@ static int fw_cfg_select(FWCfgState *s, uint16_t key) /* entry successfully selected, now run callback if present */ arch = !!(key & FW_CFG_ARCH_LOCAL); e = &s->entries[arch][key & FW_CFG_ENTRY_MASK]; - if (e->read_callback) { - e->read_callback(e->callback_opaque); + if (e->select_cb) { + e->select_cb(e->callback_opaque); } } @@ -568,11 +568,11 @@ static const VMStateDescription vmstate_fw_cfg = { } }; -static void fw_cfg_add_bytes_read_callback(FWCfgState *s, uint16_t key, - FWCfgReadCallback callback, - void *callback_opaque, - void *data, size_t len, - bool read_only) +static void fw_cfg_add_bytes_callback(FWCfgState *s, uint16_t key, + FWCfgCallback select_cb, + void *callback_opaque, + void *data, size_t len, + bool read_only) { int arch = !!(key & FW_CFG_ARCH_LOCAL); @@ -583,7 +583,7 @@ static void fw_cfg_add_bytes_read_callback(FWCfgState *s, uint16_t key, s->entries[arch][key].data = data; s->entries[arch][key].len = (uint32_t)len; - s->entries[arch][key].read_callback = callback; + s->entries[arch][key].select_cb = select_cb; s->entries[arch][key].callback_opaque = callback_opaque; s->entries[arch][key].allow_write = !read_only; } @@ -610,7 +610,7 @@ static void *fw_cfg_modify_bytes_read(FWCfgState *s, uint16_t key, void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len) { - fw_cfg_add_bytes_read_callback(s, key, NULL, NULL, data, len, true); + fw_cfg_add_bytes_callback(s, key, NULL, NULL, data, len, true); } void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value) @@ -736,7 +736,8 @@ static int get_fw_cfg_order(FWCfgState *s, const char *name) } void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, - FWCfgReadCallback callback, void *callback_opaque, + FWCfgCallback select_cb, + void *callback_opaque, void *data, size_t len, bool read_only) { int i, index, count; @@ -798,9 +799,10 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, } } - fw_cfg_add_bytes_read_callback(s, FW_CFG_FILE_FIRST + index, - callback, callback_opaque, data, len, - read_only); + fw_cfg_add_bytes_callback(s, FW_CFG_FILE_FIRST + index, + select_cb, + callback_opaque, data, len, + read_only); s->files->f[index].size = cpu_to_be32(len); s->files->f[index].select = cpu_to_be16(FW_CFG_FILE_FIRST + index); diff --git a/include/hw/loader.h b/include/hw/loader.h index 490c9ff8e6..355fe0f5a2 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -192,7 +192,7 @@ int rom_add_file(const char *file, const char *fw_dir, MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len, size_t max_len, hwaddr addr, const char *fw_file_name, - FWCfgReadCallback fw_callback, + FWCfgCallback fw_callback, void *callback_opaque, AddressSpace *as, bool read_only); int rom_add_elf_program(const char *name, void *data, size_t datasize, diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index b77ea48abb..f50d068563 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -44,7 +44,7 @@ typedef struct FWCfgDmaAccess { uint64_t address; } QEMU_PACKED FWCfgDmaAccess; -typedef void (*FWCfgReadCallback)(void *opaque); +typedef void (*FWCfgCallback)(void *opaque); struct FWCfgState { /*< private >*/ @@ -182,7 +182,7 @@ void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, * fw_cfg_add_file_callback: * @s: fw_cfg device being modified * @filename: name of new fw_cfg file item - * @callback: callback function + * @select_cb: callback function when selecting * @callback_opaque: argument to be passed into callback function * @data: pointer to start of item data * @len: size of item data @@ -201,7 +201,8 @@ void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, * with FW_CFG_DMA_CTL_SELECT). */ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, - FWCfgReadCallback callback, void *callback_opaque, + FWCfgCallback select_cb, + void *callback_opaque, void *data, size_t len, bool read_only); /**