diff options
Diffstat (limited to 'drivers/scsi/cxlflash')
| -rw-r--r-- | drivers/scsi/cxlflash/backend.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/cxlflash/cxl_hw.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/cxlflash/ocxl_hw.c | 18 |
3 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/cxlflash/backend.h b/drivers/scsi/cxlflash/backend.h index f675bcb4f153..bcd8a6c588d3 100644 --- a/drivers/scsi/cxlflash/backend.h +++ b/drivers/scsi/cxlflash/backend.h @@ -23,6 +23,7 @@ struct cxlflash_backend_ops { int (*map_afu_irq)(void *ctx_cookie, int num, irq_handler_t handler, void *cookie, char *name); void (*unmap_afu_irq)(void *ctx_cookie, int num, void *cookie); + u64 (*get_irq_objhndl)(void *ctx_cookie, int irq); int (*start_context)(void *ctx_cookie); int (*stop_context)(void *ctx_cookie); int (*afu_reset)(void *ctx_cookie); diff --git a/drivers/scsi/cxlflash/cxl_hw.c b/drivers/scsi/cxlflash/cxl_hw.c index a1d6d12090d3..b42da88386bd 100644 --- a/drivers/scsi/cxlflash/cxl_hw.c +++ b/drivers/scsi/cxlflash/cxl_hw.c @@ -49,6 +49,12 @@ static void cxlflash_unmap_afu_irq(void *ctx_cookie, int num, void *cookie) cxl_unmap_afu_irq(ctx_cookie, num, cookie); } +static u64 cxlflash_get_irq_objhndl(void *ctx_cookie, int irq) +{ + /* Dummy fop for cxl */ + return 0; +} + static int cxlflash_start_context(void *ctx_cookie) { return cxl_start_context(ctx_cookie, 0, NULL); @@ -153,6 +159,7 @@ const struct cxlflash_backend_ops cxlflash_cxl_ops = { .process_element = cxlflash_process_element, .map_afu_irq = cxlflash_map_afu_irq, .unmap_afu_irq = cxlflash_unmap_afu_irq, + .get_irq_objhndl = cxlflash_get_irq_objhndl, .start_context = cxlflash_start_context, .stop_context = cxlflash_stop_context, .afu_reset = cxlflash_afu_reset, diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c index 4bbc1d197a62..f77f4d7f6a34 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -308,6 +308,23 @@ static void ocxlflash_unmap_afu_irq(void *ctx_cookie, int num, void *cookie) } /** + * ocxlflash_get_irq_objhndl() - get the object handle for an interrupt + * @ctx_cookie: Context associated with the interrupt. + * @irq: Interrupt number. + * + * Return: effective address of the mapped region + */ +static u64 ocxlflash_get_irq_objhndl(void *ctx_cookie, int irq) +{ + struct ocxlflash_context *ctx = ctx_cookie; + + if (irq < 0 || irq >= ctx->num_irqs) + return 0; + + return (__force u64)ctx->irqs[irq].vtrig; +} + +/** * start_context() - local routine to start a context * @ctx: Adapter context to be started. * @@ -1301,6 +1318,7 @@ const struct cxlflash_backend_ops cxlflash_ocxl_ops = { .process_element = ocxlflash_process_element, .map_afu_irq = ocxlflash_map_afu_irq, .unmap_afu_irq = ocxlflash_unmap_afu_irq, + .get_irq_objhndl = ocxlflash_get_irq_objhndl, .start_context = ocxlflash_start_context, .stop_context = ocxlflash_stop_context, .set_master = ocxlflash_set_master, |