Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __ASM_GENERIC_MSI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __ASM_GENERIC_MSI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifndef NUM_MSI_ALLOC_SCRATCHPAD_REGS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) # define NUM_MSI_ALLOC_SCRATCHPAD_REGS	2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct msi_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  * struct msi_alloc_info - Default structure for MSI interrupt allocation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  * @desc:	Pointer to msi descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  * @hwirq:	Associated hw interrupt number in the domain
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)  * @scratchpad:	Storage for implementation specific scratch data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  * Architectures can provide their own implementation by not including
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * asm-generic/msi.h into their arch specific header file.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) typedef struct msi_alloc_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	struct msi_desc			*desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	irq_hw_number_t			hwirq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		unsigned long		ul;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		void			*ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	} scratchpad[NUM_MSI_ALLOC_SCRATCHPAD_REGS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) } msi_alloc_info_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define GENERIC_MSI_DOMAIN_OPS		1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #endif