From c968c6188c473046701d6304521e2b4c7456071c Mon Sep 17 00:00:00 2001 From: Tomasz Duszynski Date: Mon, 21 Jun 2021 17:04:34 +0200 Subject: [PATCH] common/cnxk: check BPHY IRQ availability Add support for checking whether given IRQ is available. Signed-off-by: Jakub Palider Signed-off-by: Tomasz Duszynski Reviewed-by: Jerin Jacob --- drivers/common/cnxk/roc_bphy_irq.c | 9 +++++++++ drivers/common/cnxk/roc_bphy_irq.h | 2 ++ drivers/common/cnxk/version.map | 1 + 3 files changed, 12 insertions(+) diff --git a/drivers/common/cnxk/roc_bphy_irq.c b/drivers/common/cnxk/roc_bphy_irq.c index c57506542e..bea2b7f73b 100644 --- a/drivers/common/cnxk/roc_bphy_irq.c +++ b/drivers/common/cnxk/roc_bphy_irq.c @@ -94,3 +94,12 @@ roc_bphy_intr_fini(struct roc_bphy_irq_chip *irq_chip) plt_free(irq_chip->irq_vecs); plt_free(irq_chip); } + +bool +roc_bphy_intr_available(struct roc_bphy_irq_chip *irq_chip, int irq_num) +{ + if (irq_num < 0 || (uint64_t)irq_num >= irq_chip->max_irq) + return false; + + return irq_chip->avail_irq_bmask & BIT(irq_num); +} diff --git a/drivers/common/cnxk/roc_bphy_irq.h b/drivers/common/cnxk/roc_bphy_irq.h index b5200786b4..f481f44560 100644 --- a/drivers/common/cnxk/roc_bphy_irq.h +++ b/drivers/common/cnxk/roc_bphy_irq.h @@ -23,5 +23,7 @@ struct roc_bphy_irq_chip { __roc_api struct roc_bphy_irq_chip *roc_bphy_intr_init(void); __roc_api void roc_bphy_intr_fini(struct roc_bphy_irq_chip *irq_chip); +__roc_api bool roc_bphy_intr_available(struct roc_bphy_irq_chip *irq_chip, + int irq_num); #endif /* _ROC_BPHY_IRQ_ */ diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index 483e520185..427321c41d 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -22,6 +22,7 @@ INTERNAL { roc_bphy_cgx_stop_rxtx; roc_bphy_dev_fini; roc_bphy_dev_init; + roc_bphy_intr_available; roc_bphy_intr_fini; roc_bphy_intr_init; roc_clk_freq_get; -- 2.20.1