mirror of
https://github.com/V2RetroComputing/analog.git
synced 2024-06-01 17:41:35 +00:00
88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
#pragma once
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#include <stdint.h>
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#define CONFIG_SYSCLOCK 126.0 /* MHz */
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// Pin configuration
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#define CONFIG_PIN_APPLEBUS_DATA_BASE 0 /* 8+2 pins */
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#define CONFIG_PIN_APPLEBUS_DEVSEL (CONFIG_PIN_APPLEBUS_DATA_BASE+8)
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#define CONFIG_PIN_APPLEBUS_RW (CONFIG_PIN_APPLEBUS_DATA_BASE+9)
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#define CONFIG_PIN_APPLEBUS_CONTROL_BASE 10 /* 4 pins */
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#define CONFIG_PIN_APPLEBUS_PHI0 26
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#define CONFIG_PIN_HSYNC 28
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#define CONFIG_PIN_VSYNC 27
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#define CONFIG_PIN_RGB_BASE 14 /* 9 pins */
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// Other resources
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#define CONFIG_VGA_PIO pio0
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#define CONFIG_VGA_SPINLOCK_ID 31
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#define CONFIG_ABUS_PIO pio1
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typedef enum {
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MODE_REBOOT = 0,
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MODE_UNKNOWN,
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MODE_DIAG,
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MODE_FS,
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MODE_VGACARD,
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MODE_APPLICARD,
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MODE_SERIAL,
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MODE_PARALLEL,
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MODE_SNESMAX,
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MODE_ETHERNET
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} v2mode_t;
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extern volatile v2mode_t cfg_mode;
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extern volatile v2mode_t current_mode;
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typedef enum {
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SERIAL_LOOP = 0,
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SERIAL_USB,
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SERIAL_WIFI,
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SERIAL_PRINTER,
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} serialmux_t;
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extern volatile serialmux_t serialmux;
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typedef enum {
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USB_HOST_CDC,
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USB_GUEST_CDC,
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USB_GUEST_MIDI,
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} usbmux_t;
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extern volatile usbmux_t usbmux;
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typedef enum {
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WIFI_CLIENT = 0,
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WIFI_AP,
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} wifimode_t;
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extern volatile wifimode_t wifimode;
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typedef enum {
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MACHINE_II = 0,
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MACHINE_IIE = 1,
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MACHINE_IIGS = 2,
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MACHINE_AUTO = 0xff
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} compat_t;
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extern volatile compat_t cfg_machine;
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extern volatile compat_t current_machine;
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enum {
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ABUS_MAIN_SM = 0,
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ABUS_DEVICE_READ_SM = 1,
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};
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#define CARD_SELECT ((value & (1u << CONFIG_PIN_APPLEBUS_DEVSEL-CONFIG_PIN_APPLEBUS_DATA_BASE)) == 0)
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#define CARD_DEVSEL ((address & 0xcf80) == 0xc080)
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#define CARD_IOSEL (((address & 0xcf00) >= 0xc100) && ((address & 0xcf00) < 0xc700))
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#define CARD_IOSTROBE ((address & 0xc800) == 0xc800)
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int make_config(uint8_t *buf, uint16_t len);
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void read_config();
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void write_config();
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void config_handler();
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void default_config();
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