^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* Useful PROM locations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #ifndef SUN3X_PROM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #define SUN3X_PROM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) extern void (*sun3x_putchar)(int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) extern int (*sun3x_getchar)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) extern int (*sun3x_mayget)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) extern int (*sun3x_mayput)(int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) void sun3x_reboot(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) void sun3x_abort(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) void sun3x_prom_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) unsigned long sun3x_prom_ptov(unsigned long pa, unsigned long size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* interesting hardware locations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define SUN3X_IOMMU 0x60000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define SUN3X_ENAREG 0x61000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define SUN3X_INTREG 0x61001400
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define SUN3X_DIAGREG 0x61001800
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define SUN3X_ZS1 0x62000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define SUN3X_ZS2 0x62002000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define SUN3X_LANCE 0x65002000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define SUN3X_EEPROM 0x64000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define SUN3X_IDPROM 0x640007d8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define SUN3X_VIDEO_BASE 0x50400000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define SUN3X_VIDEO_REGS 0x50300000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* vector table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define SUN3X_PROM_BASE 0xfefe0000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define SUN3X_P_GETCHAR (SUN3X_PROM_BASE + 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define SUN3X_P_PUTCHAR (SUN3X_PROM_BASE + 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define SUN3X_P_MAYGET (SUN3X_PROM_BASE + 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define SUN3X_P_MAYPUT (SUN3X_PROM_BASE + 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define SUN3X_P_REBOOT (SUN3X_PROM_BASE + 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define SUN3X_P_SETLEDS (SUN3X_PROM_BASE + 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define SUN3X_P_ABORT (SUN3X_PROM_BASE + 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* mapped area */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define SUN3X_MAP_START 0xfee00000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define SUN3X_MAP_END 0xff000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #endif