| Server IP : 127.0.1.1 / Your IP : 216.73.216.152 Web Server : Apache/2.4.52 (Ubuntu) System : Linux bahcrestlinepropertiesllc 5.15.0-113-generic #123-Ubuntu SMP Mon Jun 10 08:16:17 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/2792863/root/usr/src/linux-headers-5.15.0-161/arch/x86/include/asm/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Access to VGA videoram
*
* (c) 1998 Martin Mares <mj@ucw.cz>
*/
#ifndef _ASM_X86_VGA_H
#define _ASM_X86_VGA_H
#include <asm/set_memory.h>
/*
* On the PC, we can just recalculate addresses and then
* access the videoram directly without any black magic.
* To support memory encryption however, we need to access
* the videoram as decrypted memory.
*/
#define VGA_MAP_MEM(x, s) \
({ \
unsigned long start = (unsigned long)phys_to_virt(x); \
\
if (IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT)) \
set_memory_decrypted(start, (s) >> PAGE_SHIFT); \
\
start; \
})
#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))
#endif /* _ASM_X86_VGA_H */