From patchwork Thu Dec 17 12:32:46 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 41311 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 501E1B6F17 for ; Thu, 17 Dec 2009 23:35:17 +1100 (EST) Received: from localhost ([127.0.0.1]:35960 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NLFZa-0007R4-4z for incoming@patchwork.ozlabs.org; Thu, 17 Dec 2009 07:35:14 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NLFXR-0006Sv-0O for qemu-devel@nongnu.org; Thu, 17 Dec 2009 07:33:01 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NLFXM-0006S0-9F for qemu-devel@nongnu.org; Thu, 17 Dec 2009 07:33:00 -0500 Received: from [199.232.76.173] (port=37124 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NLFXM-0006Rx-3o for qemu-devel@nongnu.org; Thu, 17 Dec 2009 07:32:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:62895) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NLFXL-0008EY-MI for qemu-devel@nongnu.org; Thu, 17 Dec 2009 07:32:55 -0500 Received: from int-mx04.intmail.prod.int.phx2.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.17]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nBHCWscj020941 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 17 Dec 2009 07:32:55 -0500 Received: from zweiblum.home.kraxel.org (vpn2-10-48.ams2.redhat.com [10.36.10.48]) by int-mx04.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nBHCWnmM011269; Thu, 17 Dec 2009 07:32:50 -0500 Received: by zweiblum.home.kraxel.org (Postfix, from userid 500) id C432170FCE; Thu, 17 Dec 2009 13:32:48 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Thu, 17 Dec 2009 13:32:46 +0100 Message-Id: <1261053168-8079-5-git-send-email-kraxel@redhat.com> In-Reply-To: <1261053168-8079-1-git-send-email-kraxel@redhat.com> References: <1261053168-8079-1-git-send-email-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.17 X-detected-operating-system: by monty-python.gnu.org: Genre and OS details not recognized. Cc: Gerd Hoffmann Subject: [Qemu-devel] [PATCH 4/6] fw_cfg: make calls typesafe X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Gerd Hoffmann --- hw/fw_cfg.c | 26 ++++++++++++-------------- hw/fw_cfg.h | 16 +++++++++------- 2 files changed, 21 insertions(+), 21 deletions(-) diff --git a/hw/fw_cfg.c b/hw/fw_cfg.c index b25afff..2e3662d 100644 --- a/hw/fw_cfg.c +++ b/hw/fw_cfg.c @@ -45,11 +45,11 @@ typedef struct _FWCfgEntry { FWCfgCallback callback; } FWCfgEntry; -typedef struct _FWCfgState { +struct _FWCfgState { FWCfgEntry entries[2][FW_CFG_MAX_ENTRY]; uint16_t cur_entry; uint32_t cur_offset; -} FWCfgState; +}; static void fw_cfg_write(FWCfgState *s, uint8_t value) { @@ -210,9 +210,8 @@ static const VMStateDescription vmstate_fw_cfg = { } }; -int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint32_t len) +int fw_cfg_add_bytes(FWCfgState *s, uint16_t key, uint8_t *data, uint32_t len) { - FWCfgState *s = opaque; int arch = !!(key & FW_CFG_ARCH_LOCAL); key &= FW_CFG_ENTRY_MASK; @@ -226,37 +225,36 @@ int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint32_t len) return 1; } -int fw_cfg_add_i16(void *opaque, uint16_t key, uint16_t value) +int fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value) { uint16_t *copy; copy = qemu_malloc(sizeof(value)); *copy = cpu_to_le16(value); - return fw_cfg_add_bytes(opaque, key, (uint8_t *)copy, sizeof(value)); + return fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value)); } -int fw_cfg_add_i32(void *opaque, uint16_t key, uint32_t value) +int fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value) { uint32_t *copy; copy = qemu_malloc(sizeof(value)); *copy = cpu_to_le32(value); - return fw_cfg_add_bytes(opaque, key, (uint8_t *)copy, sizeof(value)); + return fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value)); } -int fw_cfg_add_i64(void *opaque, uint16_t key, uint64_t value) +int fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value) { uint64_t *copy; copy = qemu_malloc(sizeof(value)); *copy = cpu_to_le64(value); - return fw_cfg_add_bytes(opaque, key, (uint8_t *)copy, sizeof(value)); + return fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value)); } -int fw_cfg_add_callback(void *opaque, uint16_t key, FWCfgCallback callback, +int fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, void *callback_opaque, uint8_t *data, size_t len) { - FWCfgState *s = opaque; int arch = !!(key & FW_CFG_ARCH_LOCAL); if (!(key & FW_CFG_WRITE_CHANNEL)) @@ -275,8 +273,8 @@ int fw_cfg_add_callback(void *opaque, uint16_t key, FWCfgCallback callback, return 1; } -void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, - target_phys_addr_t ctl_addr, target_phys_addr_t data_addr) +FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, + target_phys_addr_t ctl_addr, target_phys_addr_t data_addr) { FWCfgState *s; int io_ctl_memory, io_data_memory; diff --git a/hw/fw_cfg.h b/hw/fw_cfg.h index 7070c94..b06665e 100644 --- a/hw/fw_cfg.h +++ b/hw/fw_cfg.h @@ -37,14 +37,16 @@ #ifndef NO_QEMU_PROTOS typedef void (*FWCfgCallback)(void *opaque, uint8_t *data); -int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint32_t len); -int fw_cfg_add_i16(void *opaque, uint16_t key, uint16_t value); -int fw_cfg_add_i32(void *opaque, uint16_t key, uint32_t value); -int fw_cfg_add_i64(void *opaque, uint16_t key, uint64_t value); -int fw_cfg_add_callback(void *opaque, uint16_t key, FWCfgCallback callback, +typedef struct _FWCfgState FWCfgState; +int fw_cfg_add_bytes(FWCfgState *s, uint16_t key, uint8_t *data, uint32_t len); +int fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); +int fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); +int fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); +int fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, void *callback_opaque, uint8_t *data, size_t len); -void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, - target_phys_addr_t crl_addr, target_phys_addr_t data_addr); +int fw_cfg_add_file(FWCfgState *s, uint8_t type, uint8_t *data, uint32_t len); +FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, + target_phys_addr_t crl_addr, target_phys_addr_t data_addr); #endif /* NO_QEMU_PROTOS */