| Server IP : 127.0.1.1 / Your IP : 216.73.216.172 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/self/root/usr/lib/modules/5.15.0-113-generic/build/arch/powerpc/include/asm/ |
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
* <benh@kernel.crashing.org>
*/
#ifndef _ASM_POWERPC_DCR_MMIO_H
#define _ASM_POWERPC_DCR_MMIO_H
#ifdef __KERNEL__
#include <asm/io.h>
typedef struct {
void __iomem *token;
unsigned int stride;
unsigned int base;
} dcr_host_mmio_t;
static inline bool dcr_map_ok_mmio(dcr_host_mmio_t host)
{
return host.token != NULL;
}
extern dcr_host_mmio_t dcr_map_mmio(struct device_node *dev,
unsigned int dcr_n,
unsigned int dcr_c);
extern void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c);
static inline u32 dcr_read_mmio(dcr_host_mmio_t host, unsigned int dcr_n)
{
return in_be32(host.token + ((host.base + dcr_n) * host.stride));
}
static inline void dcr_write_mmio(dcr_host_mmio_t host,
unsigned int dcr_n,
u32 value)
{
out_be32(host.token + ((host.base + dcr_n) * host.stride), value);
}
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_DCR_MMIO_H */