acrn-hypervisor/hypervisor/include/common
Yan, Like 2c044e0c4e hv: pirq: refactor vector allocation/free
This commit refactors vector allocation/free codes, two functions are
defined to help alloc/free vectors for an irq:
- uint32_t alloc_irq_vector(uint32_t irq)
  - alloc a free vector (0x20 ~ 0xDF), and bind it to irq, for legacy irqs
    and static mapped irqs, vector has been allocated and bind, so just
    check the mapping correctness;
  - return: valid vector on success, VECTOR_INVALID on failure.

- void free_irq_vector(uint32_t irq)
  - free vector allocated via alloc_irq_vector(), for legacy irqs and static
    mapped irqs, nothing need to do.

Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-17 14:25:52 +08:00
..
hypercall.h HV: trusty: new hypercall to save/restore context of secure world 2018-08-09 15:09:15 +08:00
irq.h hv: pirq: refactor vector allocation/free 2018-08-17 14:25:52 +08:00
ptdev.h hv: pirq: remove unnecessary dev_handler_node struct 2018-08-14 16:48:45 +08:00
schedule.h HV:treewide:Cleanup the type for parameters of bitmap 2018-07-02 10:46:11 +08:00
softirq.h hv: softirq: refine softirq 2018-08-01 11:36:27 +08:00