From nobody Wed Nov 12 03:42:20 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1567633786; cv=none; d=zoho.com; s=zohoarc; b=l3SwAuCX39/3PJCd5WJFRZeC6jUY7eozngaWAeGuiYg+pKZZ2xC2Z0La2oRuFF1qPIbfUU25Oj/g6oVp8PUvW2oPymX1rglgHK6hK4t2s/wTJjl66AZBsoST0vr88+jZnZ6aZqKjw528Sy1XVlojPezN0JYr/JFiy2Xhv7UH/q8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1567633786; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=FHxGs+AAr6Ckwi0TUqFCD6k52ZjVeQzEo1EqhyRuTrc=; b=gQzB84UgrPwDVZfYHhEBVzikOVFJNY2tOgg6N807PkKqWu5iPzrhsen74f4ixzkMAuc0u6nMzry1GPrElE8e+tKCJ0y/abWbXb63+k12y2oJGKOJ+WN9v6SY5kHnTIFEiUFzA8aRqU9gQ1/STQdDH394HjmunnHuBqcj9KFTKmQ= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.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 1567633786688505.6729754759076; Wed, 4 Sep 2019 14:49:46 -0700 (PDT) Received: from localhost ([::1]:40504 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i5d9t-00004r-2D for importer@patchew.org; Wed, 04 Sep 2019 17:49:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53716) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i5cCh-000170-Eu for qemu-devel@nongnu.org; Wed, 04 Sep 2019 16:48:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i5cCc-0001s5-62 for qemu-devel@nongnu.org; Wed, 04 Sep 2019 16:48:35 -0400 Received: from 4.mo5.mail-out.ovh.net ([178.33.111.247]:44628) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i5cCb-0001rE-U8 for qemu-devel@nongnu.org; Wed, 04 Sep 2019 16:48:30 -0400 Received: from player691.ha.ovh.net (unknown [10.108.35.197]) by mo5.mail-out.ovh.net (Postfix) with ESMTP id 6A8C624BDC4 for ; Wed, 4 Sep 2019 22:48:28 +0200 (CEST) Received: from kaod.org (lfbn-1-2240-157.w90-76.abo.wanadoo.fr [90.76.60.157]) (Authenticated sender: clg@kaod.org) by player691.ha.ovh.net (Postfix) with ESMTPSA id E8FDD98B2917; Wed, 4 Sep 2019 20:48:19 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: Peter Maydell Date: Wed, 4 Sep 2019 22:46:55 +0200 Message-Id: <20190904204659.13878-12-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190904204659.13878-1-clg@kaod.org> References: <20190904204659.13878-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 2529897094435146513 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduvddrudejhedgudehudcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 178.33.111.247 Subject: [Qemu-devel] [RFC PATCH 11/15] hw/gpio: Add in AST2600 specific implementation 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: , Cc: Andrew Jeffery , qemu-devel@nongnu.org, qemu-arm@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Rashmica Gupta , Joel Stanley Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Rashmica Gupta The AST2600 has the same sets of 3.6v gpios as the AST2400 plus an addtional two sets of 1.8V gpios. Signed-off-by: Rashmica Gupta Reviewed-by: C=C3=A9dric Le Goater Signed-off-by: C=C3=A9dric Le Goater --- hw/gpio/aspeed_gpio.c | 142 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 137 insertions(+), 5 deletions(-) diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c index 25fbfec3b84e..196e47c26284 100644 --- a/hw/gpio/aspeed_gpio.c +++ b/hw/gpio/aspeed_gpio.c @@ -169,6 +169,48 @@ #define GPIO_3_6V_MEM_SIZE 0x1F0 #define GPIO_3_6V_REG_ARRAY_SIZE (GPIO_3_6V_MEM_SIZE >> 2) =20 +/* AST2600 only - 1.8V gpios */ +/* + * The AST2600 has same 3.6V gpios as the AST2400 (memory offsets 0x0-0x19= 8) + * and addtional 1.8V gpios (memory offsets 0x800-0x9D4). + */ +#define GPIO_1_8V_REG_OFFSET 0x800 +#define GPIO_1_8V_ABCD_DATA_VALUE ((0x800 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_DIRECTION ((0x804 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_ENABLE ((0x808 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_SENS_0 ((0x80C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_SENS_1 ((0x810 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_SENS_2 ((0x814 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_STATUS ((0x818 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_RESET_TOLERANT ((0x81C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DATA_VALUE ((0x820 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DIRECTION ((0x824 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_ENABLE ((0x828 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_SENS_0 ((0x82C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_SENS_1 ((0x830 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_SENS_2 ((0x834 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_STATUS ((0x838 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_RESET_TOLERANT ((0x83C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_DEBOUNCE_1 ((0x840 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_DEBOUNCE_2 ((0x844 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DEBOUNCE_1 ((0x848 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DEBOUNCE_2 ((0x84C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_DEBOUNCE_TIME_1 ((0x850 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_DEBOUNCE_TIME_2 ((0x854 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_DEBOUNCE_TIME_3 ((0x858 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_COMMAND_SRC_0 ((0x860 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_COMMAND_SRC_1 ((0x864 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_COMMAND_SRC_0 ((0x868 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_COMMAND_SRC_1 ((0x86C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_DATA_READ ((0x8C0 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DATA_READ ((0x8C4 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INPUT_MASK ((0x9D0 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INPUT_MASK ((0x9D4 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_MEM_SIZE 0x9D8 +#define GPIO_1_8V_REG_ARRAY_SIZE ((GPIO_1_8V_MEM_SIZE - \ + GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_MAX_MEM_SIZE MAX(GPIO_3_6V_MEM_SIZE, GPIO_1_8V_MEM_= SIZE) + static int aspeed_evaluate_irq(GPIOSets *regs, int gpio_prev_high, int gpi= o) { uint32_t falling_edge =3D 0, rising_edge =3D 0; @@ -465,6 +507,39 @@ static const AspeedGPIOReg aspeed_3_6v_gpios[GPIO_3_6V= _REG_ARRAY_SIZE] =3D { [GPIO_AC_INPUT_MASK] =3D { 7, gpio_reg_input_mask }, }; =20 +static const AspeedGPIOReg aspeed_1_8v_gpios[GPIO_1_8V_REG_ARRAY_SIZE] =3D= { + /* 1.8V Set ABCD */ + [GPIO_1_8V_ABCD_DATA_VALUE] =3D {0, gpio_reg_data_value}, + [GPIO_1_8V_ABCD_DIRECTION] =3D {0, gpio_reg_direction}, + [GPIO_1_8V_ABCD_INT_ENABLE] =3D {0, gpio_reg_int_enable}, + [GPIO_1_8V_ABCD_INT_SENS_0] =3D {0, gpio_reg_int_sens_0}, + [GPIO_1_8V_ABCD_INT_SENS_1] =3D {0, gpio_reg_int_sens_1}, + [GPIO_1_8V_ABCD_INT_SENS_2] =3D {0, gpio_reg_int_sens_2}, + [GPIO_1_8V_ABCD_INT_STATUS] =3D {0, gpio_reg_int_status}, + [GPIO_1_8V_ABCD_RESET_TOLERANT] =3D {0, gpio_reg_reset_tolerant}, + [GPIO_1_8V_ABCD_DEBOUNCE_1] =3D {0, gpio_reg_debounce_1}, + [GPIO_1_8V_ABCD_DEBOUNCE_2] =3D {0, gpio_reg_debounce_2}, + [GPIO_1_8V_ABCD_COMMAND_SRC_0] =3D {0, gpio_reg_cmd_source_0}, + [GPIO_1_8V_ABCD_COMMAND_SRC_1] =3D {0, gpio_reg_cmd_source_1}, + [GPIO_1_8V_ABCD_DATA_READ] =3D {0, gpio_reg_data_read}, + [GPIO_1_8V_ABCD_INPUT_MASK] =3D {0, gpio_reg_input_mask}, + /* 1.8V Set E */ + [GPIO_1_8V_E_DATA_VALUE] =3D {1, gpio_reg_data_value}, + [GPIO_1_8V_E_DIRECTION] =3D {1, gpio_reg_direction}, + [GPIO_1_8V_E_INT_ENABLE] =3D {1, gpio_reg_int_enable}, + [GPIO_1_8V_E_INT_SENS_0] =3D {1, gpio_reg_int_sens_0}, + [GPIO_1_8V_E_INT_SENS_1] =3D {1, gpio_reg_int_sens_1}, + [GPIO_1_8V_E_INT_SENS_2] =3D {1, gpio_reg_int_sens_2}, + [GPIO_1_8V_E_INT_STATUS] =3D {1, gpio_reg_int_status}, + [GPIO_1_8V_E_RESET_TOLERANT] =3D {1, gpio_reg_reset_tolerant}, + [GPIO_1_8V_E_DEBOUNCE_1] =3D {1, gpio_reg_debounce_1}, + [GPIO_1_8V_E_DEBOUNCE_2] =3D {1, gpio_reg_debounce_2}, + [GPIO_1_8V_E_COMMAND_SRC_0] =3D {1, gpio_reg_cmd_source_0}, + [GPIO_1_8V_E_COMMAND_SRC_1] =3D {1, gpio_reg_cmd_source_1}, + [GPIO_1_8V_E_DATA_READ] =3D {1, gpio_reg_data_read}, + [GPIO_1_8V_E_INPUT_MASK] =3D {1, gpio_reg_input_mask}, +}; + static uint64_t aspeed_gpio_read(void *opaque, hwaddr offset, uint32_t siz= e) { AspeedGPIOState *s =3D ASPEED_GPIO(opaque); @@ -663,8 +738,11 @@ static void aspeed_gpio_get_pin(Object *obj, Visitor *= v, const char *name, int set_idx, group_idx =3D 0; =20 if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) !=3D 2) { - error_setg(errp, "%s: error reading %s", __func__, name); - return; + /* 1.8V gpio */ + if (sscanf(name, "gpio%3s%1d", group, &pin) !=3D 2) { + error_setg(errp, "%s: error reading %s", __func__, name); + return; + } } set_idx =3D get_set_idx(s, group, &group_idx); if (set_idx =3D=3D -1) { @@ -692,8 +770,11 @@ static void aspeed_gpio_set_pin(Object *obj, Visitor *= v, const char *name, return; } if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) !=3D 2) { - error_setg(errp, "%s: error reading %s", __func__, name); - return; + /* 1.8V gpio */ + if (sscanf(name, "gpio%3s%1d", group, &pin) !=3D 2) { + error_setg(errp, "%s: error reading %s", __func__, name); + return; + } } set_idx =3D get_set_idx(s, group, &group_idx); if (set_idx =3D=3D -1) { @@ -726,6 +807,21 @@ static const GPIOSetProperties ast2500_set_props[] =3D= { [7] =3D {0x000000ff, 0x000000ff, {"AC"} }, }; =20 +static GPIOSetProperties ast2600_3_6v_set_props[] =3D { + [0] =3D {0xffffffff, 0xffffffff, {"A", "B", "C", "D"} }, + [1] =3D {0xffffffff, 0xffffffff, {"E", "F", "G", "H"} }, + [2] =3D {0xffffffff, 0xffffffff, {"I", "J", "K", "L"} }, + [3] =3D {0xffffffff, 0xffffffff, {"M", "N", "O", "P"} }, + [4] =3D {0xffffffff, 0xffffffff, {"Q", "R", "S", "T"} }, + [5] =3D {0xffffffff, 0x0000ffff, {"U", "V", "W", "X"} }, + [6] =3D {0xffff0000, 0x0fff0000, {"Y", "Z", "", ""} }, +}; + +static GPIOSetProperties ast2600_1_8v_set_props[] =3D { + [0] =3D {0xffffffff, 0xffffffff, {"18A", "18B", "18C", "18D"} }, + [1] =3D {0x0000000f, 0x0000000f, {"18E"} }, +}; + static const MemoryRegionOps aspeed_gpio_ops =3D { .read =3D aspeed_gpio_read, .write =3D aspeed_gpio_write, @@ -758,7 +854,7 @@ static void aspeed_gpio_realize(DeviceState *dev, Error= **errp) } =20 memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_gpio_ops, s, - TYPE_ASPEED_GPIO, GPIO_3_6V_MEM_SIZE); + TYPE_ASPEED_GPIO, GPIO_MAX_MEM_SIZE); =20 sysbus_init_mmio(sbd, &s->iomem); } @@ -851,6 +947,26 @@ static void aspeed_gpio_2500_class_init(ObjectClass *k= lass, void *data) agc->reg_table =3D aspeed_3_6v_gpios; } =20 +static void aspeed_gpio_ast2600_3_6v_class_init(ObjectClass *klass, void *= data) +{ + AspeedGPIOClass *agc =3D ASPEED_GPIO_CLASS(klass); + + agc->props =3D ast2600_3_6v_set_props; + agc->nr_gpio_pins =3D 208; + agc->nr_gpio_sets =3D 7; + agc->reg_table =3D aspeed_3_6v_gpios; +} + +static void aspeed_gpio_ast2600_1_8v_class_init(ObjectClass *klass, void *= data) +{ + AspeedGPIOClass *agc =3D ASPEED_GPIO_CLASS(klass); + + agc->props =3D ast2600_1_8v_set_props; + agc->nr_gpio_pins =3D 36; + agc->nr_gpio_sets =3D 2; + agc->reg_table =3D aspeed_1_8v_gpios; +} + static const TypeInfo aspeed_gpio_info =3D { .name =3D TYPE_ASPEED_GPIO, .parent =3D TYPE_SYS_BUS_DEVICE, @@ -874,11 +990,27 @@ static const TypeInfo aspeed_gpio_ast2500_info =3D { .instance_init =3D aspeed_gpio_init, }; =20 +static const TypeInfo aspeed_gpio_ast2600_3_6v_info =3D { + .name =3D TYPE_ASPEED_GPIO "-ast2600", + .parent =3D TYPE_ASPEED_GPIO, + .class_init =3D aspeed_gpio_ast2600_3_6v_class_init, + .instance_init =3D aspeed_gpio_init, +}; + +static const TypeInfo aspeed_gpio_ast2600_1_8v_info =3D { + .name =3D TYPE_ASPEED_GPIO "-ast2600-1_8v", + .parent =3D TYPE_ASPEED_GPIO, + .class_init =3D aspeed_gpio_ast2600_1_8v_class_init, + .instance_init =3D aspeed_gpio_init, +}; + static void aspeed_gpio_register_types(void) { type_register_static(&aspeed_gpio_info); type_register_static(&aspeed_gpio_ast2400_info); type_register_static(&aspeed_gpio_ast2500_info); + type_register_static(&aspeed_gpio_ast2600_3_6v_info); + type_register_static(&aspeed_gpio_ast2600_1_8v_info); } =20 type_init(aspeed_gpio_register_types); --=20 2.21.0