diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/display/dm163.h | 59 | ||||
| -rw-r--r-- | include/hw/watchdog/sbsa_gwdt.h | 3 |
2 files changed, 60 insertions, 2 deletions
diff --git a/include/hw/display/dm163.h b/include/hw/display/dm163.h new file mode 100644 index 0000000000..4377f77bb7 --- /dev/null +++ b/include/hw/display/dm163.h @@ -0,0 +1,59 @@ +/* + * 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 + */ + +#ifndef HW_DISPLAY_DM163_H +#define HW_DISPLAY_DM163_H + +#include "qom/object.h" +#include "hw/qdev-core.h" + +#define TYPE_DM163 "dm163" +OBJECT_DECLARE_SIMPLE_TYPE(DM163State, DM163); + +#define RGB_MATRIX_NUM_ROWS 8 +#define RGB_MATRIX_NUM_COLS 8 +#define DM163_NUM_LEDS (RGB_MATRIX_NUM_COLS * 3) +/* The last row is filled with 0 (turned off row) */ +#define COLOR_BUFFER_SIZE (RGB_MATRIX_NUM_ROWS + 1) + +typedef struct DM163State { + DeviceState parent_obj; + + /* DM163 driver */ + uint64_t bank0_shift_register[3]; + uint64_t bank1_shift_register[3]; + uint16_t latched_outputs[DM163_NUM_LEDS]; + uint16_t outputs[DM163_NUM_LEDS]; + qemu_irq sout; + + uint8_t sin; + uint8_t dck; + uint8_t rst_b; + uint8_t lat_b; + uint8_t selbk; + uint8_t en_b; + + /* IM120417002 colors shield */ + uint8_t activated_rows; + + /* 8x8 RGB matrix */ + QemuConsole *console; + uint8_t redraw; + /* Rows currently being displayed on the matrix. */ + /* The last row is filled with 0 (turned off row) */ + uint32_t buffer[COLOR_BUFFER_SIZE][RGB_MATRIX_NUM_COLS]; + uint8_t last_buffer_idx; + uint8_t buffer_idx_of_row[RGB_MATRIX_NUM_ROWS]; + /* Used to simulate retinal persistence of rows */ + uint8_t row_persistence_delay[RGB_MATRIX_NUM_ROWS]; +} DM163State; + +#endif /* HW_DISPLAY_DM163_H */ diff --git a/include/hw/watchdog/sbsa_gwdt.h b/include/hw/watchdog/sbsa_gwdt.h index 70b137de30..4bdc6c6fdb 100644 --- a/include/hw/watchdog/sbsa_gwdt.h +++ b/include/hw/watchdog/sbsa_gwdt.h @@ -55,8 +55,6 @@ #define SBSA_GWDT_RMMIO_SIZE 0x1000 #define SBSA_GWDT_CMMIO_SIZE 0x1000 -#define SBSA_TIMER_FREQ 62500000 /* Hz */ - typedef struct SBSA_GWDTState { /* <private> */ SysBusDevice parent_obj; @@ -67,6 +65,7 @@ typedef struct SBSA_GWDTState { qemu_irq irq; QEMUTimer *timer; + uint64_t freq; uint32_t id; uint32_t wcs; |