diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/Kconfig | 1 | ||||
| -rw-r--r-- | hw/arm/b-l475e-iot01a.c | 105 | ||||
| -rw-r--r-- | hw/arm/npcm7xx.c | 3 | ||||
| -rw-r--r-- | hw/arm/sbsa-ref.c | 16 | ||||
| -rw-r--r-- | hw/arm/stm32l4x5_soc.c | 6 | ||||
| -rw-r--r-- | hw/core/clock.c | 1 | ||||
| -rw-r--r-- | hw/core/machine.c | 4 | ||||
| -rw-r--r-- | hw/display/Kconfig | 3 | ||||
| -rw-r--r-- | hw/display/dm163.c | 349 | ||||
| -rw-r--r-- | hw/display/meson.build | 1 | ||||
| -rw-r--r-- | hw/display/trace-events | 14 | ||||
| -rw-r--r-- | hw/dma/xlnx_dpdma.c | 20 | ||||
| -rw-r--r-- | hw/watchdog/sbsa_gwdt.c | 15 |
13 files changed, 506 insertions, 32 deletions
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index e8b6e5e5eb..fe1f9643bd 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -468,6 +468,7 @@ config B_L475E_IOT01A default y depends on TCG && ARM select STM32L4X5_SOC + imply DM163 config STM32L4X5_SOC bool diff --git a/hw/arm/b-l475e-iot01a.c b/hw/arm/b-l475e-iot01a.c index d862aa43fc..5002a40f06 100644 --- a/hw/arm/b-l475e-iot01a.c +++ b/hw/arm/b-l475e-iot01a.c @@ -2,8 +2,8 @@ * B-L475E-IOT01A Discovery Kit machine * (B-L475E-IOT01A IoT Node) * - * Copyright (c) 2023 Arnaud Minier <arnaud.minier@telecom-paris.fr> - * Copyright (c) 2023 Inès Varhol <ines.varhol@telecom-paris.fr> + * Copyright (c) 2023-2024 Arnaud Minier <arnaud.minier@telecom-paris.fr> + * Copyright (c) 2023-2024 Inès Varhol <ines.varhol@telecom-paris.fr> * * SPDX-License-Identifier: GPL-2.0-or-later * @@ -27,38 +27,111 @@ #include "hw/boards.h" #include "hw/qdev-properties.h" #include "qemu/error-report.h" -#include "hw/arm/stm32l4x5_soc.h" #include "hw/arm/boot.h" +#include "hw/core/split-irq.h" +#include "hw/arm/stm32l4x5_soc.h" +#include "hw/gpio/stm32l4x5_gpio.h" +#include "hw/display/dm163.h" + +/* B-L475E-IOT01A implementation is inspired from netduinoplus2 and arduino */ + +/* + * There are actually 14 input pins in the DM163 device. + * Here the DM163 input pin EN isn't connected to the STM32L4x5 + * GPIOs as the IM120417002 colors shield doesn't actually use + * this pin to drive the RGB matrix. + */ +#define NUM_DM163_INPUTS 13 + +static const unsigned dm163_input[NUM_DM163_INPUTS] = { + 1 * GPIO_NUM_PINS + 2, /* ROW0 PB2 */ + 0 * GPIO_NUM_PINS + 15, /* ROW1 PA15 */ + 0 * GPIO_NUM_PINS + 2, /* ROW2 PA2 */ + 0 * GPIO_NUM_PINS + 7, /* ROW3 PA7 */ + 0 * GPIO_NUM_PINS + 6, /* ROW4 PA6 */ + 0 * GPIO_NUM_PINS + 5, /* ROW5 PA5 */ + 1 * GPIO_NUM_PINS + 0, /* ROW6 PB0 */ + 0 * GPIO_NUM_PINS + 3, /* ROW7 PA3 */ + 0 * GPIO_NUM_PINS + 4, /* SIN (SDA) PA4 */ + 1 * GPIO_NUM_PINS + 1, /* DCK (SCK) PB1 */ + 2 * GPIO_NUM_PINS + 3, /* RST_B (RST) PC3 */ + 2 * GPIO_NUM_PINS + 4, /* LAT_B (LAT) PC4 */ + 2 * GPIO_NUM_PINS + 5, /* SELBK (SB) PC5 */ +}; -/* B-L475E-IOT01A implementation is derived from netduinoplus2 */ +#define TYPE_B_L475E_IOT01A MACHINE_TYPE_NAME("b-l475e-iot01a") +OBJECT_DECLARE_SIMPLE_TYPE(Bl475eMachineState, B_L475E_IOT01A) -static void b_l475e_iot01a_init(MachineState *machine) +typedef struct Bl475eMachineState { + MachineState parent_obj; + + Stm32l4x5SocState soc; + SplitIRQ gpio_splitters[NUM_DM163_INPUTS]; + DM163State dm163; +} Bl475eMachineState; + +static void bl475e_init(MachineState *machine) { + Bl475eMachineState *s = B_L475E_IOT01A(machine); const Stm32l4x5SocClass *sc; - DeviceState *dev; + DeviceState *dev, *gpio_out_splitter; + unsigned gpio, pin; + + object_initialize_child(OBJECT(machine), "soc", &s->soc, + TYPE_STM32L4X5XG_SOC); + sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_fatal); - dev = qdev_new(TYPE_STM32L4X5XG_SOC); - object_property_add_child(OBJECT(machine), "soc", OBJECT(dev)); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + sc = STM32L4X5_SOC_GET_CLASS(&s->soc); + armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, 0, + sc->flash_size); - sc = STM32L4X5_SOC_GET_CLASS(dev); - armv7m_load_kernel(ARM_CPU(first_cpu), - machine->kernel_filename, - 0, sc->flash_size); + if (object_class_by_name(TYPE_DM163)) { + object_initialize_child(OBJECT(machine), "dm163", + &s->dm163, TYPE_DM163); + dev = DEVICE(&s->dm163); + qdev_realize(dev, NULL, &error_abort); + + for (unsigned i = 0; i < NUM_DM163_INPUTS; i++) { + object_initialize_child(OBJECT(machine), "gpio-out-splitters[*]", + &s->gpio_splitters[i], TYPE_SPLIT_IRQ); + gpio_out_splitter = DEVICE(&s->gpio_splitters[i]); + qdev_prop_set_uint32(gpio_out_splitter, "num-lines", 2); + qdev_realize(gpio_out_splitter, NULL, &error_fatal); + + qdev_connect_gpio_out(gpio_out_splitter, 0, + qdev_get_gpio_in(DEVICE(&s->soc), dm163_input[i])); + qdev_connect_gpio_out(gpio_out_splitter, 1, + qdev_get_gpio_in(dev, i)); + gpio = dm163_input[i] / GPIO_NUM_PINS; + pin = dm163_input[i] % GPIO_NUM_PINS; + qdev_connect_gpio_out(DEVICE(&s->soc.gpio[gpio]), pin, + qdev_get_gpio_in(DEVICE(gpio_out_splitter), 0)); + } + } } -static void b_l475e_iot01a_machine_init(MachineClass *mc) +static void bl475e_machine_init(ObjectClass *oc, void *data) { + MachineClass *mc = MACHINE_CLASS(oc); static const char *machine_valid_cpu_types[] = { ARM_CPU_TYPE_NAME("cortex-m4"), NULL }; mc->desc = "B-L475E-IOT01A Discovery Kit (Cortex-M4)"; - mc->init = b_l475e_iot01a_init; + mc->init = bl475e_init; mc->valid_cpu_types = machine_valid_cpu_types; /* SRAM pre-allocated as part of the SoC instantiation */ mc->default_ram_size = 0; } -DEFINE_MACHINE("b-l475e-iot01a", b_l475e_iot01a_machine_init) +static const TypeInfo bl475e_machine_type[] = { + { + .name = TYPE_B_L475E_IOT01A, + .parent = TYPE_MACHINE, + .instance_size = sizeof(Bl475eMachineState), + .class_init = bl475e_machine_init, + } +}; + +DEFINE_TYPES(bl475e_machine_type) diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c index cc68b5d8f1..9f2d96c733 100644 --- a/hw/arm/npcm7xx.c +++ b/hw/arm/npcm7xx.c @@ -24,6 +24,7 @@ #include "hw/qdev-clock.h" #include "hw/qdev-properties.h" #include "qapi/error.h" +#include "qemu/bswap.h" #include "qemu/units.h" #include "sysemu/sysemu.h" #include "target/arm/cpu-qom.h" @@ -386,7 +387,7 @@ static void npcm7xx_init_fuses(NPCM7xxState *s) * The initial mask of disabled modules indicates the chip derivative (e.g. * NPCM750 or NPCM730). */ - value = tswap32(nc->disabled_modules); + value = cpu_to_le32(nc->disabled_modules); npcm7xx_otp_array_write(&s->fuse_array, &value, NPCM7XX_FUSE_DERIVATIVE, sizeof(value)); } diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index f5709d6c14..57c337fd92 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -60,6 +60,19 @@ #define NUM_SMMU_IRQS 4 #define NUM_SATA_PORTS 6 +/* + * Generic timer frequency in Hz (which drives both the CPU generic timers + * and the SBSA watchdog-timer). Older versions of the TF-A firmware + * typically used with sbsa-ref (including the binaries in our Avocado test + * Aarch64SbsarefMachine.test_sbsaref_alpine_linux_max_pauth_impdef + * assume it is this value. + * + * TODO: this value is not architecturally correct for an Armv8.6 or + * better CPU, so we should move to 1GHz once the TF-A fix above has + * made it into a release and into our Avocado test. + */ +#define SBSA_GTIMER_HZ 62500000 + enum { SBSA_FLASH, SBSA_MEM, @@ -530,6 +543,7 @@ static void create_wdt(const SBSAMachineState *sms) SysBusDevice *s = SYS_BUS_DEVICE(dev); int irq = sbsa_ref_irqmap[SBSA_GWDT_WS0]; + qdev_prop_set_uint64(dev, "clock-frequency", SBSA_GTIMER_HZ); sysbus_realize_and_unref(s, &error_fatal); sysbus_mmio_map(s, 0, rbase); sysbus_mmio_map(s, 1, cbase); @@ -767,6 +781,8 @@ static void sbsa_ref_init(MachineState *machine) &error_abort); } + object_property_set_int(cpuobj, "cntfrq", SBSA_GTIMER_HZ, &error_abort); + object_property_set_link(cpuobj, "memory", OBJECT(sysmem), &error_abort); diff --git a/hw/arm/stm32l4x5_soc.c b/hw/arm/stm32l4x5_soc.c index 39924822f3..38f7a2d5d9 100644 --- a/hw/arm/stm32l4x5_soc.c +++ b/hw/arm/stm32l4x5_soc.c @@ -1,8 +1,8 @@ /* * STM32L4x5 SoC family * - * Copyright (c) 2023 Arnaud Minier <arnaud.minier@telecom-paris.fr> - * Copyright (c) 2023 Inès Varhol <ines.varhol@telecom-paris.fr> + * Copyright (c) 2023-2024 Arnaud Minier <arnaud.minier@telecom-paris.fr> + * Copyright (c) 2023-2024 Inès Varhol <ines.varhol@telecom-paris.fr> * * SPDX-License-Identifier: GPL-2.0-or-later * @@ -250,6 +250,8 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) } } + qdev_pass_gpios(DEVICE(&s->syscfg), dev_soc, NULL); + /* EXTI device */ busdev = SYS_BUS_DEVICE(&s->exti); if (!sysbus_realize(busdev, errp)) { diff --git a/hw/core/clock.c b/hw/core/clock.c index a19c7db7df..e212865307 100644 --- a/hw/core/clock.c +++ b/hw/core/clock.c @@ -108,7 +108,6 @@ static void clock_propagate_period(Clock *clk, bool call_callbacks) void clock_propagate(Clock *clk) { - assert(clk->source == NULL); trace_clock_propagate(CLOCK_PATH(clk)); clock_propagate_period(clk, true); } diff --git a/hw/core/machine.c b/hw/core/machine.c index 0dec48e802..4ff60911e7 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -33,7 +33,9 @@ #include "hw/virtio/virtio-iommu.h" #include "audio/audio.h" -GlobalProperty hw_compat_9_0[] = {}; +GlobalProperty hw_compat_9_0[] = { + {"arm-cpu", "backcompat-cntfrq", "true" }, +}; const size_t hw_compat_9_0_len = G_N_ELEMENTS(hw_compat_9_0); GlobalProperty hw_compat_8_2[] = { diff --git a/hw/display/Kconfig b/hw/display/Kconfig index 234c7de027..a4552c8ed7 100644 --- a/hw/display/Kconfig +++ b/hw/display/Kconfig @@ -140,3 +140,6 @@ config XLNX_DISPLAYPORT bool # defaults to "N", enabled by specific boards depends on PIXMAN + +config DM163 + bool diff --git a/hw/display/dm163.c b/hw/display/dm163.c new file mode 100644 index 0000000000..f92aee371d --- /dev/null +++ b/hw/display/dm163.c @@ -0,0 +1,349 @@ +/* + * QEMU DM163 8x3-channel constant current led driver + * driving columns of associated 8x8 RGB matrix. + * + * Copyright (C) 2024 Samuel Tardieu <sam@rfc1149.net> + * Copyright (C) 2024 Arnaud Minier <arnaud.minier@telecom-paris.fr> + * Copyright (C) 2024 Inès Varhol <ines.varhol@telecom-paris.fr> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* + * The reference used for the DM163 is the following : + * http://www.siti.com.tw/product/spec/LED/DM163.pdf + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "migration/vmstate.h" +#include "hw/irq.h" +#include "hw/qdev-properties.h" +#include "hw/display/dm163.h" +#include "ui/console.h" +#include "trace.h" + +#define LED_SQUARE_SIZE 100 +/* Number of frames a row stays visible after being turned off. */ +#define ROW_PERSISTENCE 3 +#define TURNED_OFF_ROW (COLOR_BUFFER_SIZE - 1) + +static const VMStateDescription vmstate_dm163 = { + .name = TYPE_DM163, + .version_id = 1, + .minimum_version_id = 1, + .fields = (const VMStateField[]) { + VMSTATE_UINT64_ARRAY(bank0_shift_register, DM163State, 3), + VMSTATE_UINT64_ARRAY(bank1_shift_register, DM163State, 3), + VMSTATE_UINT16_ARRAY(latched_outputs, DM163State, DM163_NUM_LEDS), + VMSTATE_UINT16_ARRAY(outputs, DM163State, DM163_NUM_LEDS), + VMSTATE_UINT8(dck, DM163State), + VMSTATE_UINT8(en_b, DM163State), + VMSTATE_UINT8(lat_b, DM163State), + VMSTATE_UINT8(rst_b, DM163State), + VMSTATE_UINT8(selbk, DM163State), + VMSTATE_UINT8(sin, DM163State), + VMSTATE_UINT8(activated_rows, DM163State), + VMSTATE_UINT32_2DARRAY(buffer, DM163State, COLOR_BUFFER_SIZE, + RGB_MATRIX_NUM_COLS), + VMSTATE_UINT8(last_buffer_idx, DM163State), + VMSTATE_UINT8_ARRAY(buffer_idx_of_row, DM163State, RGB_MATRIX_NUM_ROWS), + VMSTATE_UINT8_ARRAY(row_persistence_delay, DM163State, + RGB_MATRIX_NUM_ROWS), + VMSTATE_END_OF_LIST() + } +}; + +static void dm163_reset_hold(Object *obj, ResetType type) +{ + DM163State *s = DM163(obj); + + s->sin = 0; + s->dck = 0; + s->rst_b = 0; + /* Ensuring the first falling edge of lat_b isn't missed */ + s->lat_b = 1; + s->selbk = 0; + s->en_b = 0; + /* Reset stops the PWM, not the shift and latched registers. */ + memset(s->outputs, 0, sizeof(s->outputs)); + + s->activated_rows = 0; + s->redraw = 0; + trace_dm163_redraw(s->redraw); + for (unsigned i = 0; i < COLOR_BUFFER_SIZE; i++) { + memset(s->buffer[i], 0, sizeof(s->buffer[0])); + } + s->last_buffer_idx = 0; + memset(s->buffer_idx_of_row, TURNED_OFF_ROW, sizeof(s->buffer_idx_of_row)); + memset(s->row_persistence_delay, 0, sizeof(s->row_persistence_delay)); +} + +static void dm163_dck_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s = opaque; + + if (new_state && !s->dck) { + /* + * On raising dck, sample selbk to get the bank to use, and + * sample sin for the bit to enter into the bank shift buffer. + */ + uint64_t *sb = + s->selbk ? s->bank1_shift_register : s->bank0_shift_register; + /* Output the outgoing bit on sout */ + const bool sout = (s->selbk ? sb[2] & MAKE_64BIT_MASK(63, 1) : + sb[2] & MAKE_64BIT_MASK(15, 1)) != 0; + qemu_set_irq(s->sout, sout); + /* Enter sin into the shift buffer */ + sb[2] = (sb[2] << 1) | ((sb[1] >> 63) & 1); + sb[1] = (sb[1] << 1) | ((sb[0] >> 63) & 1); + sb[0] = (sb[0] << 1) | s->sin; + } + + s->dck = new_state; + trace_dm163_dck(new_state); +} + +static void dm163_propagate_outputs(DM163State *s) +{ + s->last_buffer_idx = (s->last_buffer_idx + 1) % RGB_MATRIX_NUM_ROWS; + /* Values are output when reset is high and enable is low. */ + if (s->rst_b && !s->en_b) { + memcpy(s->outputs, s->latched_outputs, sizeof(s->outputs)); + } else { + memset(s->outputs, 0, sizeof(s->outputs)); + } + for (unsigned x = 0; x < RGB_MATRIX_NUM_COLS; x++) { + /* Grouping the 3 RGB channels in a pixel value */ + const uint16_t b = extract16(s->outputs[3 * x + 0], 6, 8); + const uint16_t g = extract16(s->outputs[3 * x + 1], 6, 8); + const uint16_t r = extract16(s->outputs[3 * x + 2], 6, 8); + uint32_t rgba = 0; + + trace_dm163_channels(3 * x + 2, r); + trace_dm163_channels(3 * x + 1, g); + trace_dm163_channels(3 * x + 0, b); + + rgba = deposit32(rgba, 0, 8, r); + rgba = deposit32(rgba, 8, 8, g); + rgba = deposit32(rgba, 16, 8, b); + + /* Led values are sent from the last one to the first one */ + s->buffer[s->last_buffer_idx][RGB_MATRIX_NUM_COLS - x - 1] = rgba; + } + for (unsigned row = 0; row < RGB_MATRIX_NUM_ROWS; row++) { + if (s->activated_rows & (1 << row)) { + s->buffer_idx_of_row[row] = s->last_buffer_idx; + s->redraw |= (1 << row); + trace_dm163_redraw(s->redraw); + } + } +} + +static void dm163_en_b_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s = opaque; + + s->en_b = new_state; + dm163_propagate_outputs(s); + trace_dm163_en_b(new_state); +} + +static uint8_t dm163_bank0(const DM163State *s, uint8_t led) +{ + /* + * Bank 0 uses 6 bits per led, so a value may be stored accross + * two uint64_t entries. + */ + const uint8_t low_bit = 6 * led; + const uint8_t low_word = low_bit / 64; + const uint8_t high_word = (low_bit + 5) / 64; + const uint8_t low_shift = low_bit % 64; + + if (low_word == high_word) { + /* Simple case: the value belongs to one entry. */ + return extract64(s->bank0_shift_register[low_word], low_shift, 6); + } + + const uint8_t nb_bits_in_low_word = 64 - low_shift; + const uint8_t nb_bits_in_high_word = 6 - nb_bits_in_low_word; + + const uint64_t bits_in_low_word = \ + extract64(s->bank0_shift_register[low_word], low_shift, + nb_bits_in_low_word); + const uint64_t bits_in_high_word = \ + extract64(s->bank0_shift_register[high_word], 0, + nb_bits_in_high_word); + uint8_t val = 0; + + val = deposit32(val, 0, nb_bits_in_low_word, bits_in_low_word); + val = deposit32(val, nb_bits_in_low_word, nb_bits_in_high_word, + bits_in_high_word); + + return val; +} + +static uint8_t dm163_bank1(const DM163State *s, uint8_t led) +{ + const uint64_t entry = s->bank1_shift_register[led / RGB_MATRIX_NUM_COLS]; + return extract64(entry, 8 * (led % RGB_MATRIX_NUM_COLS), 8); +} + +static void dm163_lat_b_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s = opaque; + + if (s->lat_b && !new_state) { + for (int led = 0; led < DM163_NUM_LEDS; led++) { + s->latched_outputs[led] = dm163_bank0(s, led) * dm163_bank1(s, led); + } + dm163_propagate_outputs(s); + } + + s->lat_b = new_state; + trace_dm163_lat_b(new_state); +} + +static void dm163_rst_b_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s = opaque; + + s->rst_b = new_state; + dm163_propagate_outputs(s); + trace_dm163_rst_b(new_state); +} + +static void dm163_selbk_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s = opaque; + + s->selbk = new_state; + trace_dm163_selbk(new_state); +} + +static void dm163_sin_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s = opaque; + + s->sin = new_state; + trace_dm163_sin(new_state); +} + +static void dm163_rows_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s = opaque; + + if (new_state) { + s->activated_rows |= (1 << line); + s->buffer_idx_of_row[line] = s->last_buffer_idx; + s->redraw |= (1 << line); + trace_dm163_redraw(s->redraw); + } else { + s->activated_rows &= ~(1 << line); + s->row_persistence_delay[line] = ROW_PERSISTENCE; + } + trace_dm163_activated_rows(s->activated_rows); +} + +static void dm163_invalidate_display(void *opaque) +{ + DM163State *s = (DM163State *)opaque; + s->redraw = 0xFF; + trace_dm163_redraw(s->redraw); +} + +static void update_row_persistence_delay(DM163State *s, unsigned row) +{ + if (s->row_persistence_delay[row]) { + s->row_persistence_delay[row]--; + } else { + /* + * If the ROW_PERSISTENCE delay is up, + * the row is turned off. + */ + s->buffer_idx_of_row[row] = TURNED_OFF_ROW; + s->redraw |= (1 << row); + trace_dm163_redraw(s->redraw); + } +} + +static uint32_t *update_display_of_row(DM163State *s, uint32_t *dest, + unsigned row) +{ + for (unsigned _ = 0; _ < LED_SQUARE_SIZE; _++) { + for (int x = 0; x < RGB_MATRIX_NUM_COLS * LED_SQUARE_SIZE; x++) { + /* UI layer guarantees that there's 32 bits per pixel (Mar 2024) */ + *dest++ = s->buffer[s->buffer_idx_of_row[row]][x / LED_SQUARE_SIZE]; + } + } + + dpy_gfx_update(s->console, 0, LED_SQUARE_SIZE * row, + RGB_MATRIX_NUM_COLS * LED_SQUARE_SIZE, LED_SQUARE_SIZE); + s->redraw &= ~(1 << row); + trace_dm163_redraw(s->redraw); + + return dest; +} + +static void dm163_update_display(void *opaque) +{ + DM163State *s = (DM163State *)opaque; + DisplaySurface *surface = qemu_console_surface(s->console); + uint32_t *dest; + + dest = surface_data(surface); + for (unsigned row = 0; row < RGB_MATRIX_NUM_ROWS; row++) { + update_row_persistence_delay(s, row); + if (!extract8(s->redraw, row, 1)) { + dest += LED_SQUARE_SIZE * LED_SQUARE_SIZE * RGB_MATRIX_NUM_COLS; + continue; + } + dest = update_display_of_row(s, dest, row); + } +} + +static const GraphicHwOps dm163_ops = { + .invalidate = dm163_invalidate_display, + .gfx_update = dm163_update_display, +}; + +static void dm163_realize(DeviceState *dev, Error **errp) +{ + DM163State *s = DM163(dev); + + qdev_init_gpio_in(dev, dm163_rows_gpio_handler, RGB_MATRIX_NUM_ROWS); + qdev_init_gpio_in(dev, dm163_sin_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_dck_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_rst_b_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_lat_b_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_selbk_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_en_b_gpio_handler, 1); + qdev_init_gpio_out_named(dev, &s->sout, "sout", 1); + + s->console = graphic_console_init(dev, 0, &dm163_ops, s); + qemu_console_resize(s->console, RGB_MATRIX_NUM_COLS * LED_SQUARE_SIZE, + RGB_MATRIX_NUM_ROWS * LED_SQUARE_SIZE); +} + +static void dm163_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + + dc->desc = "DM163"; + dc->vmsd = &vmstate_dm163; + dc->realize = dm163_realize; + rc->phases.hold = dm163_reset_hold; + set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); +} + +static const TypeInfo dm163_types[] = { + { + .name = TYPE_DM163, + .parent = TYPE_DEVICE, + .instance_size = sizeof(DM163State), + .class_init = dm163_class_init + } +}; + +DEFINE_TYPES(dm163_types) diff --git a/hw/display/meson.build b/hw/display/meson.build index 4751aab3ba..7893b94c8e 100644 --- a/hw/display/meson.build +++ b/hw/display/meson.build @@ -38,6 +38,7 @@ system_ss.add(when: 'CONFIG_NEXTCUBE', if_true: files('next-fb.c')) system_ss.add(when: 'CONFIG_VGA', if_true: files('vga.c')) system_ss.add(when: 'CONFIG_VIRTIO', if_true: files('virtio-dmabuf.c')) +system_ss.add(when: 'CONFIG_DM163', if_true: files('dm163.c')) if (config_all_devices.has_key('CONFIG_VGA_CIRRUS') or config_all_devices.has_key('CONFIG_VGA_PCI') or diff --git a/hw/display/trace-events b/hw/display/trace-events index 2336a0ca15..781f8a3320 100644 --- a/hw/display/trace-events +++ b/hw/display/trace-events @@ -177,3 +177,17 @@ macfb_ctrl_write(uint64_t addr, uint64_t value, unsigned int size) "addr 0x%"PRI macfb_sense_read(uint32_t value) "video sense: 0x%"PRIx32 macfb_sense_write(uint32_t value) "video sense: 0x%"PRIx32 macfb_update_mode(uint32_t width, uint32_t height, uint8_t depth) "setting mode to width %"PRId32 " height %"PRId32 " size %d" + +# dm163.c +dm163_redraw(uint8_t redraw) "0x%02x" +dm163_dck(unsigned new_state) "dck : %u" +dm163_en_b(unsigned new_state) "en_b : %u" +dm163_rst_b(unsigned new_state) "rst_b : %u" +dm163_lat_b(unsigned new_state) "lat_b : %u" +dm163_sin(unsigned new_state) "sin : %u" +dm163_selbk(unsigned new_state) "selbk : %u" +dm163_activated_rows(int new_state) "Activated rows : 0x%" PRIx32 "" +dm163_bits_ppi(unsigned dest_width) "dest_width : %u" +dm163_leds(int led, uint32_t value) "led %d: 0x%x" +dm163_channels(int channel, uint8_t value) "channel %d: 0x%x" +dm163_refresh_rate(uint32_t rr) "refresh rate %d" diff --git a/hw/dma/xlnx_dpdma.c b/hw/dma/xlnx_dpdma.c index 1f5cd64ed1..530717d188 100644 --- a/hw/dma/xlnx_dpdma.c +++ b/hw/dma/xlnx_dpdma.c @@ -175,24 +175,24 @@ static uint64_t xlnx_dpdma_desc_get_source_address(DPDMADescriptor *desc, switch (frag) { case 0: - addr = desc->source_address - + (extract32(desc->address_extension, 16, 12) << 20); + addr = (uint64_t)desc->source_address + + (extract64(desc->address_extension, 16, 16) << 32); break; case 1: - addr = desc->source_address2 - + (extract32(desc->address_extension_23, 0, 12) << 8); + addr = (uint64_t)desc->source_address2 + + (extract64(desc->address_extension_23, 0, 16) << 32); break; case 2: - addr = desc->source_address3 - + (extract32(desc->address_extension_23, 16, 12) << 20); + addr = (uint64_t)desc->source_address3 + + (extract64(desc->address_extension_23, 16, 16) << 32); break; case 3: - addr = desc->source_address4 - + (extract32(desc->address_extension_45, 0, 12) << 8); + addr = (uint64_t)desc->source_address4 + + (extract64(desc->address_extension_45, 0, 16) << 32); break; case 4: - addr = desc->source_address5 - + (extract32(desc->address_extension_45, 16, 12) << 20); + addr = (uint64_t)desc->source_address5 + + (extract64(desc->address_extension_45, 16, 16) << 32); break; default: addr = 0; diff --git a/hw/watchdog/sbsa_gwdt.c b/hw/watchdog/sbsa_gwdt.c index 96895d7636..d437535cc6 100644 --- a/hw/watchdog/sbsa_gwdt.c +++ b/hw/watchdog/sbsa_gwdt.c @@ -18,6 +18,7 @@ #include "qemu/osdep.h" #include "sysemu/reset.h" #include "sysemu/watchdog.h" +#include "hw/qdev-properties.h" #include "hw/watchdog/sbsa_gwdt.h" #include "qemu/timer.h" #include "migration/vmstate.h" @@ -109,7 +110,7 @@ static void sbsa_gwdt_update_timer(SBSA_GWDTState *s, WdtRefreshType rtype) timeout = s->woru; timeout <<= 32; timeout |= s->worl; - timeout = muldiv64(timeout, NANOSECONDS_PER_SECOND, SBSA_TIMER_FREQ); + timeout = muldiv64(timeout, NANOSECONDS_PER_SECOND, s->freq); timeout += qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); if ((rtype == EXPLICIT_REFRESH) || ((rtype == TIMEOUT_REFRESH) && @@ -261,6 +262,17 @@ static void wdt_sbsa_gwdt_realize(DeviceState *dev, Error **errp) dev); } +static Property wdt_sbsa_gwdt_props[] = { + /* + * Timer frequency in Hz. This must match the frequency used by + * the CPU's generic timer. Default 62.5Hz matches QEMU's legacy + * CPU timer frequency default. + */ + DEFINE_PROP_UINT64("clock-frequency", struct SBSA_GWDTState, freq, + 62500000), + DEFINE_PROP_END_OF_LIST(), +}; + static void wdt_sbsa_gwdt_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -271,6 +283,7 @@ static void wdt_sbsa_gwdt_class_init(ObjectClass *klass, void *data) set_bit(DEVICE_CATEGORY_WATCHDOG, dc->categories); dc->vmsd = &vmstate_sbsa_gwdt; dc->desc = "SBSA-compliant generic watchdog device"; + device_class_set_props(dc, wdt_sbsa_gwdt_props); } static const TypeInfo wdt_sbsa_gwdt_info = { |