diff options
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/omap_l3_noc.c | 9 | ||||
| -rw-r--r-- | drivers/bus/omap_l3_noc.h | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/bus/omap_l3_noc.c b/drivers/bus/omap_l3_noc.c index 0691e6d9c1e4..00e4fed4a39b 100644 --- a/drivers/bus/omap_l3_noc.c +++ b/drivers/bus/omap_l3_noc.c @@ -169,6 +169,9 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) err_reg = readl_relaxed(base + flag_mux->offset + L3_FLAGMUX_REGERR0 + (inttype << 3)); + err_reg &= ~(inttype ? flag_mux->mask_app_bits : + flag_mux->mask_dbg_bits); + /* Get the corresponding error and analyse */ if (err_reg) { /* Identify the source from control status register */ @@ -193,6 +196,12 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) mask_val = readl_relaxed(mask_reg); mask_val &= ~(1 << err_src); writel_relaxed(mask_val, mask_reg); + + /* Mark these bits as to be ignored */ + if (inttype) + flag_mux->mask_app_bits |= 1 << err_src; + else + flag_mux->mask_dbg_bits |= 1 << err_src; } /* Error found so break the for loop */ diff --git a/drivers/bus/omap_l3_noc.h b/drivers/bus/omap_l3_noc.h index ea2f51c984f1..4e18307470f6 100644 --- a/drivers/bus/omap_l3_noc.h +++ b/drivers/bus/omap_l3_noc.h @@ -66,11 +66,15 @@ struct l3_target_data { * target data. unsupported ones are marked with * L3_TARGET_NOT_SUPPORTED * @num_targ_data: number of entries in target data + * @mask_app_bits: ignore these from raw application irq status + * @mask_dbg_bits: ignore these from raw debug irq status */ struct l3_flagmux_data { u32 offset; struct l3_target_data *l3_targ; u8 num_targ_data; + u32 mask_app_bits; + u32 mask_dbg_bits; }; |