diff options
| -rw-r--r-- | include/sbi/sbi_irqchip.h | 13 | ||||
| -rw-r--r-- | lib/sbi/sbi_irqchip.c | 4 | ||||
| -rw-r--r-- | lib/utils/irqchip/imsic.c | 4 |
3 files changed, 15 insertions, 6 deletions
diff --git a/include/sbi/sbi_irqchip.h b/include/sbi/sbi_irqchip.h index 77b54110..9035dcef 100644 --- a/include/sbi/sbi_irqchip.h +++ b/include/sbi/sbi_irqchip.h @@ -43,7 +43,16 @@ struct sbi_irqchip_device { int (*process_hwirqs)(struct sbi_irqchip_device *chip); /** Setup a hardware interrupt of this irqchip */ - int (*hwirq_setup)(struct sbi_irqchip_device *chip, u32 hwirq); + int (*hwirq_setup)(struct sbi_irqchip_device *chip, u32 hwirq, + u32 hwirq_flags); +#define SBI_HWIRQ_FLAGS_NONE 0x00000000UL +#define SBI_HWIRQ_FLAGS_EDGE_RISING 0x00000001UL +#define SBI_HWIRQ_FLAGS_EDGE_FALLING 0x00000002UL +#define SBI_HWIRQ_FLAGS_EDGE_BOTH (SBI_HWIRQ_FLAGS_EDGE_RISING | \ + SBI_HWIRQ_FLAGS_EDGE_FALLING) +#define SBI_HWIRQ_FLAGS_LEVEL_HIGH 0x00000004UL +#define SBI_HWIRQ_FLAGS_LEVEL_LOW 0x00000008UL +#define SBI_HWIRQ_FLAGS_LEVEL_SENSE_MASK 0x0000000fUL /** Cleanup a hardware interrupt of this irqchip */ void (*hwirq_cleanup)(struct sbi_irqchip_device *chip, u32 hwirq); @@ -91,7 +100,7 @@ int sbi_irqchip_set_raw_handler(struct sbi_irqchip_device *chip, u32 hwirq, /** Register a hardware interrupt handler */ int sbi_irqchip_register_handler(struct sbi_irqchip_device *chip, - u32 first_hwirq, u32 num_hwirq, + u32 first_hwirq, u32 num_hwirq, u32 hwirq_flags, int (*callback)(u32 hwirq, void *opaque), void *opaque); /** Unregister a hardware interrupt handler */ diff --git a/lib/sbi/sbi_irqchip.c b/lib/sbi/sbi_irqchip.c index f9e2eb5a..ea684303 100644 --- a/lib/sbi/sbi_irqchip.c +++ b/lib/sbi/sbi_irqchip.c @@ -136,7 +136,7 @@ int sbi_irqchip_set_raw_handler(struct sbi_irqchip_device *chip, u32 hwirq, } int sbi_irqchip_register_handler(struct sbi_irqchip_device *chip, - u32 first_hwirq, u32 num_hwirq, + u32 first_hwirq, u32 num_hwirq, u32 hwirq_flags, int (*callback)(u32 hwirq, void *opaque), void *priv) { struct sbi_irqchip_handler *h, *th, *nh; @@ -177,7 +177,7 @@ int sbi_irqchip_register_handler(struct sbi_irqchip_device *chip, if (chip->hwirq_setup) { for (i = 0; i < h->num_hwirq; i++) { - rc = chip->hwirq_setup(chip, h->first_hwirq + i); + rc = chip->hwirq_setup(chip, h->first_hwirq + i, hwirq_flags); if (rc) { if (chip->hwirq_cleanup) { for (j = 0; j < i; j++) diff --git a/lib/utils/irqchip/imsic.c b/lib/utils/irqchip/imsic.c index 7559a069..877255f8 100644 --- a/lib/utils/irqchip/imsic.c +++ b/lib/utils/irqchip/imsic.c @@ -346,9 +346,9 @@ int imsic_data_check(struct imsic_data *imsic) return 0; } -static int imsic_hwirq_setup(struct sbi_irqchip_device *chip, u32 hwirq) +static int imsic_hwirq_setup(struct sbi_irqchip_device *chip, u32 hwirq, u32 hwirq_flags) { - if (!hwirq || hwirq == IMSIC_IPI_ID) + if (!hwirq || hwirq == IMSIC_IPI_ID || hwirq_flags != SBI_HWIRQ_FLAGS_NONE) return SBI_ENOTSUPP; return 0; } |