IRQ Subsystem
Collaboration diagram for IRQ Subsystem:
Functions | |
| int32_t | irq_init () |
| int32_t | irq_enable (int32_t irqnr) |
| int32_t | irq_disable (int32_t irqnr) |
| int32_t | irq_notify (int32_t cpuid, int32_t irqnr) |
| int32_t | irq_clear (int32_t irqnr) |
| int32_t | irq_getCPUID () |
| int32_t | irq_setPrio (int32_t irqnr, int32_t prio) |
| int32_t | irq_getPrio (int32_t irqnr) |
| int32_t | irq_mask (int32_t irqnr) |
| int32_t | irq_unmask (int32_t irqnr) |
Detailed Description
#include <irq.h>
This is IRQ Subsystem
Function Documentation
◆ irq_clear()
| int32_t irq_clear | ( | int32_t | irqnr | ) |
Clear IRQ
- Parameters
-
irqnr IRQ Number
- Returns
- -1 on error 0 on ok
◆ irq_disable()
| int32_t irq_disable | ( | int32_t | irqnr | ) |
Disable IRQ
- Parameters
-
irqnr IRQ Number
- Returns
- -1 on error 0 on ok
◆ irq_enable()
| int32_t irq_enable | ( | int32_t | irqnr | ) |
Enable IRQ
- Parameters
-
irqnr IRQ Number
- Returns
- -1 on error 0 on ok
◆ irq_getCPUID()
| int32_t irq_getCPUID | ( | ) |
Get CPU ID
- Returns
- CPU ID
◆ irq_getPrio()
| int32_t irq_getPrio | ( | int32_t | irqnr | ) |
Get Prio of IRQ
- Parameters
-
irqnr IRQ Number
- Returns
- Prio of IRQ
◆ irq_init()
| int32_t irq_init | ( | ) |
IRQ init Subsystem
- Returns
- -1 on error 0 on ok
◆ irq_mask()
| int32_t irq_mask | ( | int32_t | irqnr | ) |
Mask IRQ
- Parameters
-
irqnr IRQ Number
- Returns
- -1 on error 0 on ok
◆ irq_notify()
| int32_t irq_notify | ( | int32_t | cpuid, |
| int32_t | irqnr | ||
| ) |
Notify CPU
- Parameters
-
cpuid CPU ID irqnr IRQ Number
- Returns
- -1 on error 0 on ok
◆ irq_setPrio()
| int32_t irq_setPrio | ( | int32_t | irqnr, |
| int32_t | prio | ||
| ) |
Set IRQ Prio
- Parameters
-
irqnr IRQ Number prio Prio
- Returns
- -1 on error 0 on ok
◆ irq_unmask()
| int32_t irq_unmask | ( | int32_t | irqnr | ) |
Unmask IRQ
- Parameters
-
irqnr IRQ Number
- Returns
- -1 on error 0 on ok
