From nobody Tue Feb 10 09:47:29 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1624604167412943.1042364147569; Thu, 24 Jun 2021 23:56:07 -0700 (PDT) Received: from localhost ([::1]:49276 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwfl0-0008Lp-7I for importer@patchew.org; Fri, 25 Jun 2021 02:56:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55786) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwfjK-0005mW-5E for qemu-devel@nongnu.org; Fri, 25 Jun 2021 02:54:22 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:58702 helo=mail.default.ilande.bv.iomart.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwfjF-0001qQ-AY for qemu-devel@nongnu.org; Fri, 25 Jun 2021 02:54:21 -0400 Received: from host109-153-84-9.range109-153.btcentralplus.com ([109.153.84.9] helo=kentang.home) by mail.default.ilande.bv.iomart.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lwfj1-0006FO-2B; Fri, 25 Jun 2021 07:54:03 +0100 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, hpoussin@reactos.org, aleksandar.rikalo@syrmia.com, f4bug@amsat.org, aurelien@aurel32.net, jiaxun.yang@flygoat.com, jasowang@redhat.com, fthain@telegraphics.com.au, laurent@vivier.eu Date: Fri, 25 Jun 2021 07:53:54 +0100 Message-Id: <20210625065401.30170-4-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210625065401.30170-1-mark.cave-ayland@ilande.co.uk> References: <20210625065401.30170-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 109.153.84.9 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 03/10] hw/mips/jazz: move PROM and checksum calculation from dp8393x device to board X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.bv.iomart.io) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.bv.iomart.io X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" This is in preparation for each board to have its own separate bit storage format and checksum for storing the MAC address. Signed-off-by: Mark Cave-Ayland Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/mips/jazz.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c index 1e1cf8154e..89ca8bb910 100644 --- a/hw/mips/jazz.c +++ b/hw/mips/jazz.c @@ -119,6 +119,8 @@ static const MemoryRegionOps dma_dummy_ops =3D { #define MAGNUM_BIOS_SIZE = \ (BIOS_SIZE < MAGNUM_BIOS_SIZE_MAX ? BIOS_SIZE : MAGNUM_BIOS_SIZE_M= AX) =20 +#define SONIC_PROM_SIZE 0x1000 + static void mips_jazz_init(MachineState *machine, enum jazz_model_e jazz_model) { @@ -137,6 +139,7 @@ static void mips_jazz_init(MachineState *machine, MemoryRegion *rtc =3D g_new(MemoryRegion, 1); MemoryRegion *i8042 =3D g_new(MemoryRegion, 1); MemoryRegion *dma_dummy =3D g_new(MemoryRegion, 1); + MemoryRegion *dp8393x_prom =3D g_new(MemoryRegion, 1); NICInfo *nd; DeviceState *dev, *rc4030; SysBusDevice *sysbus; @@ -228,6 +231,10 @@ static void mips_jazz_init(MachineState *machine, NULL, "dummy_dma", 0x1000); memory_region_add_subregion(address_space, 0x8000d000, dma_dummy); =20 + memory_region_init_rom(dp8393x_prom, NULL, "dp8393x-jazz.prom", + SONIC_PROM_SIZE, &error_fatal); + memory_region_add_subregion(address_space, 0x8000b000, dp8393x_prom); + /* ISA bus: IO space at 0x90000000, mem space at 0x91000000 */ memory_region_init(isa_io, NULL, "isa-io", 0x00010000); memory_region_init(isa_mem, NULL, "isa-mem", 0x01000000); @@ -275,6 +282,9 @@ static void mips_jazz_init(MachineState *machine, nd->model =3D g_strdup("dp83932"); } if (strcmp(nd->model, "dp83932") =3D=3D 0) { + int checksum, i; + uint8_t *prom; + qemu_check_nic_model(nd, "dp83932"); =20 dev =3D qdev_new("dp8393x"); @@ -285,8 +295,19 @@ static void mips_jazz_init(MachineState *machine, sysbus =3D SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(sysbus, &error_fatal); sysbus_mmio_map(sysbus, 0, 0x80001000); - sysbus_mmio_map(sysbus, 1, 0x8000b000); sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4)); + + /* Add MAC address with valid checksum to PROM */ + prom =3D memory_region_get_ram_ptr(dp8393x_prom); + checksum =3D 0; + for (i =3D 0; i < 6; i++) { + prom[i] =3D nd->macaddr.a[i]; + checksum +=3D prom[i]; + if (checksum > 0xff) { + checksum =3D (checksum + 1) & 0xff; + } + } + prom[7] =3D 0xff - checksum; break; } else if (is_help_option(nd->model)) { error_report("Supported NICs: dp83932"); --=20 2.20.1