mirror of
https://github.com/qemu/qemu.git
synced 2024-11-24 03:13:44 +08:00
hw/gpio: Add in AST2600 specific implementation
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 <rashmica.g@gmail.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Acked-by: Joel Stanley <joel@jms.id.au> Message-id: 20190925143248.10000-15-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Rashmica Gupta
Peter Maydell
parent
bcaa8ddd08
commit
36d737ee82
@ -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);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user