1744d9859SSimon Glass /* 2744d9859SSimon Glass * Copyright (c) 2011 The Chromium OS Authors. 3744d9859SSimon Glass * 4744d9859SSimon Glass * (C) Copyright 2002 5744d9859SSimon Glass * Sysgo Real-Time Solutions, GmbH <www.elinos.com> 6744d9859SSimon Glass * Marius Groeger <mgroeger@sysgo.de> 7744d9859SSimon Glass * 8744d9859SSimon Glass * (C) Copyright 2002 9744d9859SSimon Glass * Sysgo Real-Time Solutions, GmbH <www.elinos.com> 10744d9859SSimon Glass * Alex Zuepke <azu@sysgo.de> 11744d9859SSimon Glass * 121a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 13744d9859SSimon Glass */ 14744d9859SSimon Glass 15744d9859SSimon Glass #ifndef _U_BOOT_SANDBOX_H_ 16744d9859SSimon Glass #define _U_BOOT_SANDBOX_H_ 17744d9859SSimon Glass 18744d9859SSimon Glass /* board/.../... */ 19744d9859SSimon Glass int board_init(void); 20744d9859SSimon Glass 21ab4e07ebSSimon Glass /* start.c */ 2270db4212SSimon Glass int sandbox_early_getopt_check(void); 23ab4e07ebSSimon Glass int sandbox_main_loop_init(void); 24ab4e07ebSSimon Glass 25b88eb329SSimon Glass int cleanup_before_linux(void); 26b88eb329SSimon Glass 277d95f2a3SSimon Glass /* drivers/video/sandbox_sdl.c */ 287d95f2a3SSimon Glass int sandbox_lcd_sdl_early_init(void); 297d95f2a3SSimon Glass 30*9569c406SSimon Glass /** 31*9569c406SSimon Glass * pci_map_physmem() - map a PCI device into memory 32*9569c406SSimon Glass * 33*9569c406SSimon Glass * This is used on sandbox to map a device into memory so that it can be 34*9569c406SSimon Glass * used with normal memory access. After this call, some part of the device's 35*9569c406SSimon Glass * internal structure becomes visible. 36*9569c406SSimon Glass * 37*9569c406SSimon Glass * This function is normally called from sandbox's map_sysmem() automatically. 38*9569c406SSimon Glass * 39*9569c406SSimon Glass * @paddr: Physical memory address, normally corresponding to a PCI BAR 40*9569c406SSimon Glass * @lenp: On entry, the size of the area to map, On exit it is updated 41*9569c406SSimon Glass * to the size actually mapped, which may be less if the device 42*9569c406SSimon Glass * has less space 43*9569c406SSimon Glass * @devp: Returns the device which mapped into this space 44*9569c406SSimon Glass * @ptrp: Returns a pointer to the mapped address. The device's space 45*9569c406SSimon Glass * can be accessed as @lenp bytes starting here 46*9569c406SSimon Glass * @return 0 if OK, -ve on error 47*9569c406SSimon Glass */ 48*9569c406SSimon Glass int pci_map_physmem(phys_addr_t paddr, unsigned long *lenp, 49*9569c406SSimon Glass struct udevice **devp, void **ptrp); 50*9569c406SSimon Glass 51*9569c406SSimon Glass /** 52*9569c406SSimon Glass * pci_unmap_physmem() - undo a memory mapping 53*9569c406SSimon Glass * 54*9569c406SSimon Glass * This must be called after pci_map_physmem() to undo the mapping. 55*9569c406SSimon Glass * 56*9569c406SSimon Glass * @paddr: Physical memory address, as passed to pci_map_physmem() 57*9569c406SSimon Glass * @len: Size of area mapped, as returned by pci_map_physmem() 58*9569c406SSimon Glass * @dev: Device to unmap, as returned by pci_map_physmem() 59*9569c406SSimon Glass * @return 0 if OK, -ve on error 60*9569c406SSimon Glass */ 61*9569c406SSimon Glass int pci_unmap_physmem(const void *addr, unsigned long len, 62*9569c406SSimon Glass struct udevice *dev); 63*9569c406SSimon Glass 64*9569c406SSimon Glass /** 65*9569c406SSimon Glass * sandbox_set_enable_pci_map() - Enable / disable PCI address mapping 66*9569c406SSimon Glass * 67*9569c406SSimon Glass * Since address mapping involves calling every driver, provide a way to 68*9569c406SSimon Glass * enable and disable this. It can be handled automatically by the emulator 69*9569c406SSimon Glass * uclass, which knows if any emulators are currently active. 70*9569c406SSimon Glass * 71*9569c406SSimon Glass * If this is disabled, pci_map_physmem() will not be called from 72*9569c406SSimon Glass * map_sysmem(). 73*9569c406SSimon Glass * 74*9569c406SSimon Glass * @enable: 0 to disable, 1 to enable 75*9569c406SSimon Glass */ 76*9569c406SSimon Glass void sandbox_set_enable_pci_map(int enable); 77*9569c406SSimon Glass 78744d9859SSimon Glass #endif /* _U_BOOT_SANDBOX_H_ */ 79