diff options
Diffstat (limited to 'drivers/misc/ocxl/afu_irq.c')
| -rw-r--r-- | drivers/misc/ocxl/afu_irq.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c index 70f8f1c3929d..f6b821fc274c 100644 --- a/drivers/misc/ocxl/afu_irq.c +++ b/drivers/misc/ocxl/afu_irq.c @@ -1,7 +1,9 @@ // SPDX-License-Identifier: GPL-2.0+ // Copyright 2017 IBM Corp. #include <linux/interrupt.h> +#include <linux/irqdomain.h> #include <asm/pnv-ocxl.h> +#include <asm/xive.h> #include "ocxl_internal.h" #include "trace.h" @@ -10,7 +12,6 @@ struct afu_irq { int hw_irq; unsigned int virq; char *name; - u64 trigger_page; irqreturn_t (*handler)(void *private); void (*free_private)(void *private); void *private; @@ -56,7 +57,7 @@ EXPORT_SYMBOL_GPL(ocxl_irq_set_handler); static irqreturn_t afu_irq_handler(int virq, void *data) { - struct afu_irq *irq = (struct afu_irq *) data; + struct afu_irq *irq = data; trace_ocxl_afu_irq_receive(virq); @@ -124,8 +125,7 @@ int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id) goto err_unlock; } - rc = ocxl_link_irq_alloc(ctx->afu->fn->link, &irq->hw_irq, - &irq->trigger_page); + rc = ocxl_link_irq_alloc(ctx->afu->fn->link, &irq->hw_irq); if (rc) goto err_idr; @@ -196,13 +196,16 @@ void ocxl_afu_irq_free_all(struct ocxl_context *ctx) u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id) { + struct xive_irq_data *xd; struct afu_irq *irq; u64 addr = 0; mutex_lock(&ctx->irq_lock); irq = idr_find(&ctx->irq_idr, irq_id); - if (irq) - addr = irq->trigger_page; + if (irq) { + xd = irq_get_chip_data(irq->virq); + addr = xd ? xd->trig_page : 0; + } mutex_unlock(&ctx->irq_lock); return addr; } |