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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 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_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-141-generic/arch/sparc/include/asm/ |
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/*
* msi.h: Defines specific to the MBus - Sbus - Interface.
*
* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
* Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
*/
#ifndef _SPARC_MSI_H
#define _SPARC_MSI_H
/*
* Locations of MSI Registers.
*/
#define MSI_MBUS_ARBEN 0xe0001008 /* MBus Arbiter Enable register */
/*
* Useful bits in the MSI Registers.
*/
#define MSI_ASYNC_MODE 0x80000000 /* Operate the MSI asynchronously */
static inline void msi_set_sync(void)
{
__asm__ __volatile__ ("lda [%0] %1, %%g3\n\t"
"andn %%g3, %2, %%g3\n\t"
"sta %%g3, [%0] %1\n\t" : :
"r" (MSI_MBUS_ARBEN),
"i" (ASI_M_CTL), "r" (MSI_ASYNC_MODE) : "g3");
}
#endif /* !(_SPARC_MSI_H) */