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[Qemu-devel] [PATCH v4 3/3] hw/gpio: Add in AST2600 specific implementat
From: |
Rashmica Gupta |
Subject: |
[Qemu-devel] [PATCH v4 3/3] hw/gpio: Add in AST2600 specific implementation |
Date: |
Wed, 14 Aug 2019 17:14:33 +1000 |
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 <address@hidden>
---
hw/gpio/aspeed_gpio.c | 188 ++++++++++++++++++++++++++++++++++++++++--
slirp | 2 +-
2 files changed, 184 insertions(+), 6 deletions(-)
diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c
index bd5af81336..f781fbb6dc 100644
--- a/hw/gpio/aspeed_gpio.c
+++ b/hw/gpio/aspeed_gpio.c
@@ -167,6 +167,49 @@
#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). We create one
+ * GPIOState for the 3.6V gpios mapped at 0x0 and another GPIOState for the
+ * 1.8V gpios mapped at 0x800.
+ */
+#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)
+
static int aspeed_evaluate_irq(GPIOSets *regs, int gpio_prev_high, int gpio)
{
uint32_t falling_edge = 0, rising_edge = 0;
@@ -465,6 +508,39 @@ 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);
@@ -660,9 +736,12 @@ 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) {
- qemu_log_mask(LOG_GUEST_ERROR, "%s: error reading %s\n",
+ /* 1.8V gpio */
+ if (sscanf(name, "gpio%3s%1d", group, &pin) != 2) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: error reading %s\n",
__func__, name);
- return;
+ return;
+ }
}
set_idx = get_set_idx(s, group, &group_idx);
if (set_idx == -1) {
@@ -685,9 +764,12 @@ static void aspeed_gpio_set_pin(Object *obj, Visitor *v,
const char *name,
visit_type_bool(v, name, &level, &local_err);
if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) != 2) {
- qemu_log_mask(LOG_GUEST_ERROR, "%s: error reading %s\n",
+ /* 1.8V gpio */
+ if (sscanf(name, "gpio%3s%1d", group, &pin) != 2) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: error reading %s\n",
__func__, name);
- return;
+ return;
+ }
}
set_idx = get_set_idx(s, group, &group_idx);
if (set_idx == -1) {
@@ -719,6 +801,21 @@ 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 AspeedGPIOController aspeed_gpio_ast2400_controller = {
.props = ast2400_set_props,
.nr_gpio_pins = 216,
@@ -733,6 +830,20 @@ static const AspeedGPIOController
aspeed_gpio_ast2500_controller = {
.gap = 220,
};
+static const AspeedGPIOController aspeed_gpio_ast2600_3_6v_controller = {
+ .props = ast2600_3_6v_set_props,
+ .nr_gpio_pins = 208,
+ .nr_gpio_sets = 7,
+ .mem_size = GPIO_3_6V_MEM_SIZE,
+};
+
+static const AspeedGPIOController aspeed_gpio_ast2600_1_8v_controller = {
+ .props = ast2600_1_8v_set_props,
+ .nr_gpio_pins = 36,
+ .nr_gpio_sets = 2,
+ .mem_size = GPIO_1_8V_MEM_SIZE,
+};
+
static const MemoryRegionOps aspeed_gpio_ops = {
.read = aspeed_gpio_read,
.write = aspeed_gpio_write,
@@ -768,7 +879,6 @@ static void aspeed_gpio_realize(DeviceState *dev, Error
**errp)
TYPE_ASPEED_GPIO, GPIO_3_6V_MEM_SIZE);
s->lookup = aspeed_3_6v_gpios;
-
sysbus_init_mmio(sbd, &s->iomem);
}
@@ -794,6 +904,57 @@ static void aspeed_gpio_init(Object *obj)
}
}
+static void aspeed_2600_gpio_realize(DeviceState *dev, Error **errp)
+{
+ AspeedGPIOState *s = ASPEED_GPIO(dev);
+ AspeedGPIOState *s_1_8, *s_3_6;
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ AspeedGPIOClass *agc, *agc2;
+ int pin;
+ void *obj;
+
+ /* Create and setup the 1.8V gpio state/class */
+ obj = object_new(TYPE_ASPEED_GPIO "-ast2600");
+ s_1_8 = ASPEED_GPIO(obj);
+ object_property_add_child(OBJECT(dev), TYPE_ASPEED_GPIO "-ast2600-1.8v",
+ obj, errp);
+ if (error_abort) {
+ error_propagate(errp, error_abort);
+ }
+ agc = ASPEED_GPIO_GET_CLASS(s_1_8);
+ agc->ctrl = (void *)&aspeed_gpio_ast2600_1_8v_controller;
+ aspeed_gpio_init(obj);
+
+ /* Create and setup the 3.6V gpio state/class */
+ obj = object_new(TYPE_ASPEED_GPIO "-ast2600");
+ s_3_6 = ASPEED_GPIO(obj);
+ object_property_add_child(OBJECT(dev), TYPE_ASPEED_GPIO "-ast2600-3.6v",
+ obj, errp);
+ if (error_abort) {
+ error_propagate(errp, error_abort);
+ }
+ agc2 = ASPEED_GPIO_GET_CLASS(s_3_6);
+ agc2->ctrl = (void *)&aspeed_gpio_ast2600_3_6v_controller;
+ aspeed_gpio_init(obj);
+
+ for (pin = 0; pin < agc->ctrl->nr_gpio_pins; pin++) {
+ sysbus_init_irq(sbd, &s->gpios[pin]);
+ }
+
+ memory_region_init_io(&s_3_6->iomem, OBJECT(s_3_6), &aspeed_gpio_ops,
s_3_6,
+ TYPE_ASPEED_GPIO, GPIO_3_6V_MEM_SIZE + GPIO_1_8V_MEM_SIZE);
+ s_3_6->lookup = aspeed_3_6v_gpios;
+
+ memory_region_init_io(&s_1_8->iomem, OBJECT(s_1_8), &aspeed_gpio_ops,
s_1_8,
+ TYPE_ASPEED_GPIO, GPIO_1_8V_MEM_SIZE);
+ memory_region_add_subregion(&s_3_6->iomem, GPIO_1_8V_REG_OFFSET,
+ &s_1_8->iomem);
+ s_1_8->lookup = aspeed_1_8v_gpios;
+
+ sysbus_init_mmio(sbd, &s_3_6->iomem);
+ sysbus_init_mmio(sbd, &s_1_8->iomem);
+}
+
static const VMStateDescription vmstate_gpio_regs = {
.name = TYPE_ASPEED_GPIO"/regs",
.version_id = 1,
@@ -830,6 +991,16 @@ static const VMStateDescription vmstate_aspeed_gpio = {
}
};
+static void aspeed_gpio_ast2600_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = aspeed_2600_gpio_realize;
+ dc->reset = aspeed_gpio_reset;
+ dc->desc = "Aspeed GPIO Controller";
+ dc->vmsd = &vmstate_aspeed_gpio;
+}
+
static void aspeed_gpio_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -866,11 +1037,18 @@ static const TypeInfo aspeed_gpio_ast2500_info = {
.class_data = (void *)&aspeed_gpio_ast2500_controller,
};
+static const TypeInfo aspeed_gpio_ast2600_info = {
+ .name = TYPE_ASPEED_GPIO "-ast2600",
+ .parent = TYPE_ASPEED_GPIO,
+ .class_init = aspeed_gpio_ast2600_class_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_info);
}
type_init(aspeed_gpio_register_types);
diff --git a/slirp b/slirp
index f0da672620..126c04acba 160000
--- a/slirp
+++ b/slirp
@@ -1 +1 @@
-Subproject commit f0da6726207b740f6101028b2992f918477a4b08
+Subproject commit 126c04acbabd7ad32c2b018fe10dfac2a3bc1210
--
2.20.1