From 1edd34b638f73d39a175fbc4f9ad5c97800d7470 Mon Sep 17 00:00:00 2001 From: "Gabriel L. Somlo" Date: Mon, 8 Jun 2015 14:10:44 -0400 Subject: fw_cfg: add fw_cfg_modify_i16 (update) method Allow the ability to modify the value of an existing 16-bit integer fw_cfg item. Signed-off-by: Gabriel Somlo Signed-off-by: Gerd Hoffmann --- include/hw/nvram/fw_cfg.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index 6d8a8ac..bc6c4a0 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -67,6 +67,7 @@ typedef void (*FWCfgReadCallback)(void *opaque, uint32_t offset); void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); +void fw_cfg_modify_i16(FWCfgState *s, uint16_t key, uint16_t value); void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, -- cgit v1.1 From 023e3148567ac898c7258138f8e86c3c2bb40d07 Mon Sep 17 00:00:00 2001 From: "Gabriel L. Somlo" Date: Wed, 29 Apr 2015 11:21:50 -0400 Subject: fw_cfg: remove support for guest-side data writes From this point forward, any guest-side writes to the fw_cfg data register will be treated as no-ops. This patch also removes the unused host-side API function fw_cfg_add_callback(), which allowed the registration of a callback to be executed each time the guest completed a full overwrite of a given fw_cfg data item. Signed-off-by: Gabriel Somlo Reviewed-by: Laszlo Ersek Signed-off-by: Gerd Hoffmann --- include/hw/nvram/fw_cfg.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include') diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index bc6c4a0..e60d3ca 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -70,8 +70,6 @@ void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); void fw_cfg_modify_i16(FWCfgState *s, uint16_t key, uint16_t value); void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); -void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, - void *callback_opaque, void *data, size_t len); void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, size_t len); void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, -- cgit v1.1