From patchwork Mon Feb 4 13:44:27 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 217970 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id CCFB92C02AD for ; Tue, 5 Feb 2013 02:42:34 +1100 (EST) Received: from localhost ([::1]:52376 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U2OBk-0004wQ-R2 for incoming@patchwork.ozlabs.org; Mon, 04 Feb 2013 10:42:32 -0500 Received: from eggs.gnu.org ([208.118.235.92]:34703) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U2MMP-00070t-Ox for qemu-devel@nongnu.org; Mon, 04 Feb 2013 08:45:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1U2MLm-0001rB-QT for qemu-devel@nongnu.org; Mon, 04 Feb 2013 08:44:49 -0500 Received: from 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.1.0.0.b.8.0.1.0.0.2.ip6.arpa ([2001:8b0:1d0::1]:60253 helo=mnementh.archaic.org.uk) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U2MLm-0001qF-G0 for qemu-devel@nongnu.org; Mon, 04 Feb 2013 08:44:46 -0500 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.72) (envelope-from ) id 1U2MLd-0007eL-1t; Mon, 04 Feb 2013 13:44:37 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Mon, 4 Feb 2013 13:44:27 +0000 Message-Id: <1359985476-29380-2-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1359985476-29380-1-git-send-email-peter.maydell@linaro.org> References: <1359985476-29380-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2001:8b0:1d0::1 Cc: Anthony Liguori , patches@linaro.org Subject: [Qemu-devel] [PATCH 01/10] hw/vexpress: Pass proc_id via VEDBoardInfo X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Pass the daughterboard-specific proc_id property to the code that creates the sysctl device via the VEDBoardInfo struct, rather than by having the daughterboard init function write to a uint32_t* argument. This is a cleaner way to pass the info around, and is in line with the way we are going to handle voltage and oscillator initialization. Signed-off-by: Peter Maydell --- hw/vexpress.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/hw/vexpress.c b/hw/vexpress.c index 741b044..d028382 100644 --- a/hw/vexpress.c +++ b/hw/vexpress.c @@ -147,19 +147,20 @@ typedef struct VEDBoardInfo VEDBoardInfo; typedef void DBoardInitFn(const VEDBoardInfo *daughterboard, ram_addr_t ram_size, const char *cpu_model, - qemu_irq *pic, uint32_t *proc_id); + qemu_irq *pic); struct VEDBoardInfo { const hwaddr *motherboard_map; hwaddr loader_start; const hwaddr gic_cpu_if_addr; + uint32_t proc_id; DBoardInitFn *init; }; static void a9_daughterboard_init(const VEDBoardInfo *daughterboard, ram_addr_t ram_size, const char *cpu_model, - qemu_irq *pic, uint32_t *proc_id) + qemu_irq *pic) { MemoryRegion *sysmem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); @@ -175,8 +176,6 @@ static void a9_daughterboard_init(const VEDBoardInfo *daughterboard, cpu_model = "cortex-a9"; } - *proc_id = 0x0c000191; - for (n = 0; n < smp_cpus; n++) { ARMCPU *cpu = cpu_arm_init(cpu_model); if (!cpu) { @@ -251,13 +250,14 @@ static const VEDBoardInfo a9_daughterboard = { .motherboard_map = motherboard_legacy_map, .loader_start = 0x60000000, .gic_cpu_if_addr = 0x1e000100, + .proc_id = 0x0c000191, .init = a9_daughterboard_init, }; static void a15_daughterboard_init(const VEDBoardInfo *daughterboard, ram_addr_t ram_size, const char *cpu_model, - qemu_irq *pic, uint32_t *proc_id) + qemu_irq *pic) { int n; MemoryRegion *sysmem = get_system_memory(); @@ -271,8 +271,6 @@ static void a15_daughterboard_init(const VEDBoardInfo *daughterboard, cpu_model = "cortex-a15"; } - *proc_id = 0x14000237; - for (n = 0; n < smp_cpus; n++) { ARMCPU *cpu; qemu_irq *irqp; @@ -344,6 +342,7 @@ static const VEDBoardInfo a15_daughterboard = { .motherboard_map = motherboard_aseries_map, .loader_start = 0x80000000, .gic_cpu_if_addr = 0x2c002000, + .proc_id = 0x14000237, .init = a15_daughterboard_init, }; @@ -352,7 +351,6 @@ static void vexpress_common_init(const VEDBoardInfo *daughterboard, { DeviceState *dev, *sysctl, *pl041; qemu_irq pic[64]; - uint32_t proc_id; uint32_t sys_id; DriveInfo *dinfo; ram_addr_t vram_size, sram_size; @@ -361,8 +359,7 @@ static void vexpress_common_init(const VEDBoardInfo *daughterboard, MemoryRegion *sram = g_new(MemoryRegion, 1); const hwaddr *map = daughterboard->motherboard_map; - daughterboard->init(daughterboard, args->ram_size, args->cpu_model, - pic, &proc_id); + daughterboard->init(daughterboard, args->ram_size, args->cpu_model, pic); /* Motherboard peripherals: the wiring is the same but the * addresses vary between the legacy and A-Series memory maps. @@ -372,7 +369,7 @@ static void vexpress_common_init(const VEDBoardInfo *daughterboard, sysctl = qdev_create(NULL, "realview_sysctl"); qdev_prop_set_uint32(sysctl, "sys_id", sys_id); - qdev_prop_set_uint32(sysctl, "proc_id", proc_id); + qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id); qdev_init_nofail(sysctl); sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);