From patchwork Fri Sep 8 14:19:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 811637 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xpftv3zBNz9s7G for ; Sat, 9 Sep 2017 00:33:10 +1000 (AEST) Received: from localhost ([::1]:45732 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dqKLD-0002ef-V4 for incoming@patchwork.ozlabs.org; Fri, 08 Sep 2017 10:33:07 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49350) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dqK8V-0007Bq-3m for qemu-devel@nongnu.org; Fri, 08 Sep 2017 10:20:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dqK8Q-0005Wc-O4 for qemu-devel@nongnu.org; Fri, 08 Sep 2017 10:19:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59862) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dqK8Q-0005V6-DQ for qemu-devel@nongnu.org; Fri, 08 Sep 2017 10:19:54 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 699C25AFED; Fri, 8 Sep 2017 14:19:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 699C25AFED Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=mst@redhat.com Received: from redhat.com (ovpn-120-144.rdu2.redhat.com [10.10.120.144]) by smtp.corp.redhat.com (Postfix) with ESMTP id BF32D619C3; Fri, 8 Sep 2017 14:19:44 +0000 (UTC) Date: Fri, 8 Sep 2017 17:19:44 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <1504880304-12069-18-git-send-email-mst@redhat.com> References: <1504880304-12069-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1504880304-12069-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 08 Sep 2017 14:19:53 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 17/17] fw_cfg: rename read callback X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Eduardo Habkost , Gabriel Somlo , Mark Cave-Ayland , Philippe =?utf-8?q?Mathieu-Daud=C3=A9?= , Alistair Francis , Christian Borntraeger , Marcel Apfelbaum , =?utf-8?q?Marc-Andr=C3=A9?= Lureau , Laszlo Ersek Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Marc-André Lureau 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 --- include/hw/loader.h | 2 +- include/hw/nvram/fw_cfg.h | 7 ++++--- hw/core/loader.c | 2 +- hw/nvram/fw_cfg.c | 30 ++++++++++++++++-------------- 4 files changed, 22 insertions(+), 19 deletions(-) diff --git a/include/hw/loader.h b/include/hw/loader.h index 490c9ff..355fe0f 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 b77ea48..f50d068 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); /** diff --git a/hw/core/loader.c b/hw/core/loader.c index ebe574c..4593061 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 5bd9044..e3bd626 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);