|
Server : Apache/2.4.41 (Ubuntu) System : Linux vmi1525618.contaboserver.net 5.4.0-105-generic #119-Ubuntu SMP Mon Mar 7 18:49:24 UTC 2022 x86_64 User : www-data ( 33) PHP Version : 8.2.12 Disable Function : NONE Directory : /usr/src/linux-headers-5.4.0-105/arch/powerpc/include/asm/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
* <benh@kernel.crashing.org>
*/
#ifndef _ASM_POWERPC_DCR_GENERIC_H
#define _ASM_POWERPC_DCR_GENERIC_H
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
enum host_type_t {DCR_HOST_MMIO, DCR_HOST_NATIVE, DCR_HOST_INVALID};
typedef struct {
enum host_type_t type;
union {
dcr_host_mmio_t mmio;
dcr_host_native_t native;
} host;
} dcr_host_t;
extern bool dcr_map_ok_generic(dcr_host_t host);
extern dcr_host_t dcr_map_generic(struct device_node *dev, unsigned int dcr_n,
unsigned int dcr_c);
extern void dcr_unmap_generic(dcr_host_t host, unsigned int dcr_c);
extern u32 dcr_read_generic(dcr_host_t host, unsigned int dcr_n);
extern void dcr_write_generic(dcr_host_t host, unsigned int dcr_n, u32 value);
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_DCR_GENERIC_H */