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 <rashmic...@gmail.com> --- hw/gpio/aspeed_gpio.c | 186 +++++++++++++++++++++++++++++++++- include/hw/gpio/aspeed_gpio.h | 2 +- 2 files changed, 184 insertions(+), 4 deletions(-) diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c index 4f1546a900..a94b5f2780 100644 --- a/hw/gpio/aspeed_gpio.c +++ b/hw/gpio/aspeed_gpio.c @@ -16,6 +16,7 @@ #define GPIOS_PER_REG 32 #define GPIOS_PER_SET GPIOS_PER_REG #define GPIO_3_6V_REG_ARRAY_SIZE (0x1f0 >> 2) +#define GPIO_1_8V_REG_ARRAY_SIZE ((0x9d8 - 0x800) >> 2) #define GPIO_PIN_GAP_SIZE 4 #define GPIOS_PER_GROUP 8 #define GPIO_GROUP_SHIFT 3 @@ -145,6 +146,7 @@ #define GPIO_YZAAAB_DEBOUNCE_1 (0x190 >> 2) #define GPIO_YZAAAB_DEBOUNCE_2 (0x194 >> 2) #define GPIO_YZAAAB_INPUT_MASK (0x198 >> 2) +/* AST2500 only */ #define GPIO_AC_COMMAND_SRC_0 (0x1A0 >> 2) #define GPIO_AC_COMMAND_SRC_1 (0x1A4 >> 2) #define GPIO_AC_INT_ENABLE (0x1A8 >> 2) @@ -163,6 +165,47 @@ #define GPIO_AC_DATA_VALUE (0x1E8 >> 2) #define GPIO_AC_DIRECTION (0x1EC >> 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_8_REG_OFFSET 0x800 +#define GPIO_1_8_ABCD_DATA_VALUE ((0x800 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_DIRECTION ((0x804 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_INT_ENABLE ((0x808 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_INT_SENS_0 ((0x80C - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_INT_SENS_1 ((0x810 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_INT_SENS_2 ((0x814 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_INT_STATUS ((0x818 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_RESET_TOLERANT ((0x81C - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_DATA_VALUE ((0x820 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_DIRECTION ((0x824 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_INT_ENABLE ((0x828 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_INT_SENS_0 ((0x82C - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_INT_SENS_1 ((0x830 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_INT_SENS_2 ((0x834 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_INT_STATUS ((0x838 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_RESET_TOLERANT ((0x83C - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_DEBOUNCE_1 ((0x840 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_DEBOUNCE_2 ((0x844 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_DEBOUNCE_1 ((0x848 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_DEBOUNCE_2 ((0x84C - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_DEBOUNCE_TIME_1 ((0x850 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_DEBOUNCE_TIME_2 ((0x854 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_DEBOUNCE_TIME_3 ((0x858 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_COMMAND_SRC_0 ((0x860 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_COMMAND_SRC_1 ((0x864 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_COMMAND_SRC_0 ((0x868 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_COMMAND_SRC_1 ((0x86C - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_DATA_READ ((0x8C0 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_DATA_READ ((0x8C4 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_ABCD_INPUT_MASK ((0x9D0 - GPIO_1_8_REG_OFFSET) >> 2) +#define GPIO_1_8_E_INPUT_MASK ((0x9D4 - GPIO_1_8_REG_OFFSET) >> 2) + static int aspeed_evaluate_irq(GPIOSets *regs, int gpio_prev_high, int gpio) { uint32_t falling_edge = 0, rising_edge = 0; @@ -626,6 +669,39 @@ static const AspeedGPIOReg aspeed_3_6v_gpios[GPIO_3_6V_REG_ARRAY_SIZE] = { [GPIO_AC_INPUT_MASK] = {7, read_input_mask, write_input_mask}, }; +static const AspeedGPIOReg aspeed_1_8v_gpios[GPIO_1_8V_REG_ARRAY_SIZE] = { + /* 1.8V Set ABCD */ + [GPIO_1_8_ABCD_DATA_VALUE] = {0, read_data_value, write_data_value}, + [GPIO_1_8_ABCD_DIRECTION] = {0, read_direction, write_direction}, + [GPIO_1_8_ABCD_INT_ENABLE] = {0, read_int_enable, write_int_enable}, + [GPIO_1_8_ABCD_INT_SENS_0] = {0, read_int_sens_0, write_int_sens_0}, + [GPIO_1_8_ABCD_INT_SENS_1] = {0, read_int_sens_1, write_int_sens_1}, + [GPIO_1_8_ABCD_INT_SENS_2] = {0, read_int_sens_2, write_int_sens_2}, + [GPIO_1_8_ABCD_INT_STATUS] = {0, read_int_status, write_int_status}, + [GPIO_1_8_ABCD_RESET_TOLERANT] = {0, read_reset_tol, write_reset_tol}, + [GPIO_1_8_ABCD_DEBOUNCE_1] = {0, read_debounce_1, write_debounce_1}, + [GPIO_1_8_ABCD_DEBOUNCE_2] = {0, read_debounce_2, write_debounce_2}, + [GPIO_1_8_ABCD_COMMAND_SRC_0] = {0, read_cmd_source_0, write_cmd_source_0}, + [GPIO_1_8_ABCD_COMMAND_SRC_1] = {0, read_cmd_source_1, write_cmd_source_1}, + [GPIO_1_8_ABCD_DATA_READ] = {0, read_data, NULL}, + [GPIO_1_8_ABCD_INPUT_MASK] = {0, read_input_mask, write_input_mask}, + /* 1.8V Set E */ + [GPIO_1_8_E_DATA_VALUE] = {1, read_data_value, write_data_value}, + [GPIO_1_8_E_DIRECTION] = {1, read_direction, write_direction }, + [GPIO_1_8_E_INT_ENABLE] = {1, read_int_enable, write_int_enable}, + [GPIO_1_8_E_INT_SENS_0] = {1, read_int_sens_0, write_int_sens_0}, + [GPIO_1_8_E_INT_SENS_1] = {1, read_int_sens_1, write_int_sens_1}, + [GPIO_1_8_E_INT_SENS_2] = {1, read_int_sens_2, write_int_sens_2}, + [GPIO_1_8_E_INT_STATUS] = {1, read_int_status, write_int_status}, + [GPIO_1_8_E_RESET_TOLERANT] = {1, read_reset_tol, write_reset_tol}, + [GPIO_1_8_E_DEBOUNCE_1] = {1, read_debounce_1, write_debounce_1}, + [GPIO_1_8_E_DEBOUNCE_2] = {1, read_debounce_2, write_debounce_2}, + [GPIO_1_8_E_COMMAND_SRC_0] = {1, read_cmd_source_0, write_cmd_source_0}, + [GPIO_1_8_E_COMMAND_SRC_1] = {1, read_cmd_source_1, write_cmd_source_1}, + [GPIO_1_8_E_DATA_READ] = {1, read_data, NULL}, + [GPIO_1_8_E_INPUT_MASK] = {1, read_input_mask, write_input_mask}, +}; + static uint64_t aspeed_gpio_read(void *opaque, hwaddr offset, uint32_t size) { AspeedGPIOState *s = ASPEED_GPIO(opaque); @@ -708,9 +784,12 @@ 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; + } } set_idx = get_set_idx(s, group, &group_idx); if (set_idx == -1) { @@ -733,9 +812,12 @@ 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; + } } set_idx = get_set_idx(s, group, &group_idx); if (set_idx == -1) { @@ -769,6 +851,21 @@ 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, @@ -784,6 +881,21 @@ static const AspeedGPIOController aspeed_gpio_ast2500_controller = { .gap = 220, .mem_size = 0x1f0, }; + +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 = 0x1000, +}; + +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 = 0x1d8, +}; + static const MemoryRegionOps aspeed_gpio_ops = { .read = aspeed_gpio_read, .write = aspeed_gpio_write, @@ -815,7 +927,6 @@ static void aspeed_gpio_realize(DeviceState *dev, Error **errp) TYPE_ASPEED_GPIO, agc->ctrl->mem_size); s->lookup = aspeed_3_6v_gpios; - sysbus_init_mmio(sbd, &s->iomem); } @@ -841,6 +952,58 @@ 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); + 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, &error_abort); + if (error_abort) { + error_propagate(errp, error_abort); + } + AspeedGPIOClass *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, &error_abort); + if (error_abort) { + error_propagate(errp, error_abort); + } + AspeedGPIOClass *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->irq[pin]); + } + + memory_region_init_io(&s_3_6->iomem, OBJECT(s_3_6), &aspeed_gpio_ops, s_3_6, + TYPE_ASPEED_GPIO, agc->ctrl->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, agc->ctrl->mem_size); + memory_region_add_subregion(&s_3_6->iomem, GPIO_1_8_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, @@ -877,6 +1040,16 @@ 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); @@ -913,11 +1086,18 @@ 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/include/hw/gpio/aspeed_gpio.h b/include/hw/gpio/aspeed_gpio.h index bef1d37c78..cf751c6af2 100644 --- a/include/hw/gpio/aspeed_gpio.h +++ b/include/hw/gpio/aspeed_gpio.h @@ -25,7 +25,7 @@ #define ASPEED_GPIO_NR_PINS 228 #define ASPEED_GROUPS_PER_SET 4 #define ASPEED_GPIO_NR_DEBOUNCE_REGS 3 -#define ASPEED_CHARS_PER_GROUP_LABEL 3 +#define ASPEED_CHARS_PER_GROUP_LABEL 4 typedef struct GPIOSets GPIOSets; typedef struct AspeedGPIOState AspeedGPIOState; -- 2.20.1