mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 14:10:43 +00:00
185f812c41
Sphinx expects Return: and not @return to indicate a return value.
find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (c) 2011 The Chromium OS Authors.
|
|
*
|
|
* (C) Copyright 2002
|
|
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
* Marius Groeger <mgroeger@sysgo.de>
|
|
*
|
|
* (C) Copyright 2002
|
|
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
* Alex Zuepke <azu@sysgo.de>
|
|
*/
|
|
|
|
#ifndef _U_BOOT_SANDBOX_H_
|
|
#define _U_BOOT_SANDBOX_H_
|
|
|
|
/* board/.../... */
|
|
int board_init(void);
|
|
|
|
/* start.c */
|
|
int sandbox_early_getopt_check(void);
|
|
int sandbox_main_loop_init(void);
|
|
|
|
int cleanup_before_linux(void);
|
|
|
|
/* drivers/video/sandbox_sdl.c */
|
|
int sandbox_lcd_sdl_early_init(void);
|
|
|
|
struct udevice;
|
|
|
|
/**
|
|
* pci_map_physmem() - map a PCI device into memory
|
|
*
|
|
* This is used on sandbox to map a device into memory so that it can be
|
|
* used with normal memory access. After this call, some part of the device's
|
|
* internal structure becomes visible.
|
|
*
|
|
* This function is normally called from sandbox's map_sysmem() automatically.
|
|
*
|
|
* @paddr: Physical memory address, normally corresponding to a PCI BAR
|
|
* @lenp: On entry, the size of the area to map, On exit it is updated
|
|
* to the size actually mapped, which may be less if the device
|
|
* has less space
|
|
* @devp: Returns the device which mapped into this space
|
|
* @ptrp: Returns a pointer to the mapped address. The device's space
|
|
* can be accessed as @lenp bytes starting here
|
|
* Return: 0 if OK, -ve on error
|
|
*/
|
|
int pci_map_physmem(phys_addr_t paddr, unsigned long *lenp,
|
|
struct udevice **devp, void **ptrp);
|
|
|
|
/**
|
|
* pci_unmap_physmem() - undo a memory mapping
|
|
*
|
|
* This must be called after pci_map_physmem() to undo the mapping.
|
|
*
|
|
* @paddr: Physical memory address, as passed to pci_map_physmem()
|
|
* @len: Size of area mapped, as returned by pci_map_physmem()
|
|
* @dev: Device to unmap, as returned by pci_map_physmem()
|
|
* Return: 0 if OK, -ve on error
|
|
*/
|
|
int pci_unmap_physmem(const void *addr, unsigned long len,
|
|
struct udevice *dev);
|
|
|
|
/**
|
|
* sandbox_set_enable_pci_map() - Enable / disable PCI address mapping
|
|
*
|
|
* Since address mapping involves calling every driver, provide a way to
|
|
* enable and disable this. It can be handled automatically by the emulator
|
|
* uclass, which knows if any emulators are currently active.
|
|
*
|
|
* If this is disabled, pci_map_physmem() will not be called from
|
|
* map_sysmem().
|
|
*
|
|
* @enable: 0 to disable, 1 to enable
|
|
*/
|
|
void sandbox_set_enable_pci_map(int enable);
|
|
|
|
/**
|
|
* sandbox_reset() - reset sandbox
|
|
*
|
|
* This functions implements the cold reboot of the sandbox. It relaunches the
|
|
* U-Boot binary with the same command line parameters as the original call.
|
|
* The PID of the process stays the same. All file descriptors that have not
|
|
* been opened with O_CLOEXEC stay open including stdin, stdout, stderr.
|
|
*/
|
|
void sandbox_reset(void);
|
|
|
|
/* Exit sandbox (quit U-Boot) */
|
|
void sandbox_exit(void);
|
|
|
|
#endif /* _U_BOOT_SANDBOX_H_ */
|