Files
android/include/asm-generic/msi.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

34 lines
838 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_MSI_H
#define __ASM_GENERIC_MSI_H
#include <linux/types.h>
#ifndef NUM_MSI_ALLOC_SCRATCHPAD_REGS
# define NUM_MSI_ALLOC_SCRATCHPAD_REGS 2
#endif
struct msi_desc;
/**
* struct msi_alloc_info - Default structure for MSI interrupt allocation.
* @desc: Pointer to msi descriptor
* @hwirq: Associated hw interrupt number in the domain
* @scratchpad: Storage for implementation specific scratch data
*
* Architectures can provide their own implementation by not including
* asm-generic/msi.h into their arch specific header file.
*/
typedef struct msi_alloc_info {
struct msi_desc *desc;
irq_hw_number_t hwirq;
union {
unsigned long ul;
void *ptr;
} scratchpad[NUM_MSI_ALLOC_SCRATCHPAD_REGS];
} msi_alloc_info_t;
#define GENERIC_MSI_DOMAIN_OPS 1
#endif