From patchwork Thu Sep 19 05:49:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 11151631 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EECBF112B for ; Thu, 19 Sep 2019 06:06:34 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CEC5721848 for ; Thu, 19 Sep 2019 06:06:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CEC5721848 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:37978 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iApaL-0001BX-PL for patchwork-qemu-devel@patchwork.kernel.org; Thu, 19 Sep 2019 02:06:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42761) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iApM0-000237-Gr for qemu-devel@nongnu.org; Thu, 19 Sep 2019 01:51:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iApLy-0008RE-Ky for qemu-devel@nongnu.org; Thu, 19 Sep 2019 01:51:44 -0400 Received: from 5.mo68.mail-out.ovh.net ([46.105.62.179]:41845) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iApLy-0008QT-BM for qemu-devel@nongnu.org; Thu, 19 Sep 2019 01:51:42 -0400 Received: from player788.ha.ovh.net (unknown [10.108.54.156]) by mo68.mail-out.ovh.net (Postfix) with ESMTP id EA9F3143E53 for ; Thu, 19 Sep 2019 07:51:40 +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 player788.ha.ovh.net (Postfix) with ESMTPSA id 25DFA9F17587; Thu, 19 Sep 2019 05:51:33 +0000 (UTC) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: Peter Maydell Date: Thu, 19 Sep 2019 07:49:54 +0200 Message-Id: <20190919055002.6729-14-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190919055002.6729-1-clg@kaod.org> References: <20190919055002.6729-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 1687723960517430033 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudelgdelhecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 46.105.62.179 Subject: [Qemu-devel] [PATCH 13/21] 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_Le_Goater?= , Rashmica Gupta , Joel Stanley Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" 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: Cédric Le Goater Signed-off-by: Cédric 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) +/* AST2600 only - 1.8V gpios */ +/* + * The AST2600 has same 3.6V gpios as the AST2400 (memory offsets 0x0-0x198) + * 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 gpio) { uint32_t falling_edge = 0, rising_edge = 0; @@ -465,6 +507,39 @@ static const AspeedGPIOReg aspeed_3_6v_gpios[GPIO_3_6V_REG_ARRAY_SIZE] = { [GPIO_AC_INPUT_MASK] = { 7, gpio_reg_input_mask }, }; +static const AspeedGPIOReg aspeed_1_8v_gpios[GPIO_1_8V_REG_ARRAY_SIZE] = { + /* 1.8V Set ABCD */ + [GPIO_1_8V_ABCD_DATA_VALUE] = {0, gpio_reg_data_value}, + [GPIO_1_8V_ABCD_DIRECTION] = {0, gpio_reg_direction}, + [GPIO_1_8V_ABCD_INT_ENABLE] = {0, gpio_reg_int_enable}, + [GPIO_1_8V_ABCD_INT_SENS_0] = {0, gpio_reg_int_sens_0}, + [GPIO_1_8V_ABCD_INT_SENS_1] = {0, gpio_reg_int_sens_1}, + [GPIO_1_8V_ABCD_INT_SENS_2] = {0, gpio_reg_int_sens_2}, + [GPIO_1_8V_ABCD_INT_STATUS] = {0, gpio_reg_int_status}, + [GPIO_1_8V_ABCD_RESET_TOLERANT] = {0, gpio_reg_reset_tolerant}, + [GPIO_1_8V_ABCD_DEBOUNCE_1] = {0, gpio_reg_debounce_1}, + [GPIO_1_8V_ABCD_DEBOUNCE_2] = {0, gpio_reg_debounce_2}, + [GPIO_1_8V_ABCD_COMMAND_SRC_0] = {0, gpio_reg_cmd_source_0}, + [GPIO_1_8V_ABCD_COMMAND_SRC_1] = {0, gpio_reg_cmd_source_1}, + [GPIO_1_8V_ABCD_DATA_READ] = {0, gpio_reg_data_read}, + [GPIO_1_8V_ABCD_INPUT_MASK] = {0, gpio_reg_input_mask}, + /* 1.8V Set E */ + [GPIO_1_8V_E_DATA_VALUE] = {1, gpio_reg_data_value}, + [GPIO_1_8V_E_DIRECTION] = {1, gpio_reg_direction}, + [GPIO_1_8V_E_INT_ENABLE] = {1, gpio_reg_int_enable}, + [GPIO_1_8V_E_INT_SENS_0] = {1, gpio_reg_int_sens_0}, + [GPIO_1_8V_E_INT_SENS_1] = {1, gpio_reg_int_sens_1}, + [GPIO_1_8V_E_INT_SENS_2] = {1, gpio_reg_int_sens_2}, + [GPIO_1_8V_E_INT_STATUS] = {1, gpio_reg_int_status}, + [GPIO_1_8V_E_RESET_TOLERANT] = {1, gpio_reg_reset_tolerant}, + [GPIO_1_8V_E_DEBOUNCE_1] = {1, gpio_reg_debounce_1}, + [GPIO_1_8V_E_DEBOUNCE_2] = {1, gpio_reg_debounce_2}, + [GPIO_1_8V_E_COMMAND_SRC_0] = {1, gpio_reg_cmd_source_0}, + [GPIO_1_8V_E_COMMAND_SRC_1] = {1, gpio_reg_cmd_source_1}, + [GPIO_1_8V_E_DATA_READ] = {1, gpio_reg_data_read}, + [GPIO_1_8V_E_INPUT_MASK] = {1, gpio_reg_input_mask}, +}; + static uint64_t aspeed_gpio_read(void *opaque, hwaddr offset, uint32_t size) { AspeedGPIOState *s = 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 = 0; if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) != 2) { - error_setg(errp, "%s: error reading %s", __func__, name); - return; + /* 1.8V gpio */ + if (sscanf(name, "gpio%3s%1d", group, &pin) != 2) { + error_setg(errp, "%s: error reading %s", __func__, name); + return; + } } set_idx = get_set_idx(s, group, &group_idx); if (set_idx == -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) != 2) { - error_setg(errp, "%s: error reading %s", __func__, name); - return; + /* 1.8V gpio */ + if (sscanf(name, "gpio%3s%1d", group, &pin) != 2) { + error_setg(errp, "%s: error reading %s", __func__, name); + return; + } } set_idx = get_set_idx(s, group, &group_idx); if (set_idx == -1) { @@ -726,6 +807,21 @@ static const GPIOSetProperties ast2500_set_props[] = { [7] = {0x000000ff, 0x000000ff, {"AC"} }, }; +static GPIOSetProperties ast2600_3_6v_set_props[] = { + [0] = {0xffffffff, 0xffffffff, {"A", "B", "C", "D"} }, + [1] = {0xffffffff, 0xffffffff, {"E", "F", "G", "H"} }, + [2] = {0xffffffff, 0xffffffff, {"I", "J", "K", "L"} }, + [3] = {0xffffffff, 0xffffffff, {"M", "N", "O", "P"} }, + [4] = {0xffffffff, 0xffffffff, {"Q", "R", "S", "T"} }, + [5] = {0xffffffff, 0x0000ffff, {"U", "V", "W", "X"} }, + [6] = {0xffff0000, 0x0fff0000, {"Y", "Z", "", ""} }, +}; + +static GPIOSetProperties ast2600_1_8v_set_props[] = { + [0] = {0xffffffff, 0xffffffff, {"18A", "18B", "18C", "18D"} }, + [1] = {0x0000000f, 0x0000000f, {"18E"} }, +}; + static const MemoryRegionOps aspeed_gpio_ops = { .read = aspeed_gpio_read, .write = aspeed_gpio_write, @@ -758,7 +854,7 @@ static void aspeed_gpio_realize(DeviceState *dev, Error **errp) } 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); sysbus_init_mmio(sbd, &s->iomem); } @@ -851,6 +947,26 @@ static void aspeed_gpio_2500_class_init(ObjectClass *klass, void *data) agc->reg_table = aspeed_3_6v_gpios; } +static void aspeed_gpio_ast2600_3_6v_class_init(ObjectClass *klass, void *data) +{ + AspeedGPIOClass *agc = ASPEED_GPIO_CLASS(klass); + + agc->props = ast2600_3_6v_set_props; + agc->nr_gpio_pins = 208; + agc->nr_gpio_sets = 7; + agc->reg_table = aspeed_3_6v_gpios; +} + +static void aspeed_gpio_ast2600_1_8v_class_init(ObjectClass *klass, void *data) +{ + AspeedGPIOClass *agc = ASPEED_GPIO_CLASS(klass); + + agc->props = ast2600_1_8v_set_props; + agc->nr_gpio_pins = 36; + agc->nr_gpio_sets = 2; + agc->reg_table = aspeed_1_8v_gpios; +} + static const TypeInfo aspeed_gpio_info = { .name = TYPE_ASPEED_GPIO, .parent = TYPE_SYS_BUS_DEVICE, @@ -874,11 +990,27 @@ static const TypeInfo aspeed_gpio_ast2500_info = { .instance_init = aspeed_gpio_init, }; +static const TypeInfo aspeed_gpio_ast2600_3_6v_info = { + .name = TYPE_ASPEED_GPIO "-ast2600", + .parent = TYPE_ASPEED_GPIO, + .class_init = aspeed_gpio_ast2600_3_6v_class_init, + .instance_init = aspeed_gpio_init, +}; + +static const TypeInfo aspeed_gpio_ast2600_1_8v_info = { + .name = TYPE_ASPEED_GPIO "-ast2600-1_8v", + .parent = TYPE_ASPEED_GPIO, + .class_init = aspeed_gpio_ast2600_1_8v_class_init, + .instance_init = 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); } type_init(aspeed_gpio_register_types);