diff options
Diffstat (limited to 'include/hw/ppc/xive.h')
| -rw-r--r-- | include/hw/ppc/xive.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 7aa2e38012..7cebc32eba 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -162,8 +162,9 @@ typedef struct XiveSource { /* IRQs */ uint32_t nr_irqs; qemu_irq *qirqs; + unsigned long *lsi_map; - /* PQ bits */ + /* PQ bits and LSI assertion bit */ uint8_t *status; /* ESB memory region */ @@ -219,6 +220,7 @@ static inline hwaddr xive_source_esb_mgmt(XiveSource *xsrc, int srcno) * When doing an EOI, the Q bit will indicate if the interrupt * needs to be re-triggered. */ +#define XIVE_STATUS_ASSERTED 0x4 /* Extra bit for LSI */ #define XIVE_ESB_VAL_P 0x2 #define XIVE_ESB_VAL_Q 0x1 @@ -257,4 +259,19 @@ static inline qemu_irq xive_source_qirq(XiveSource *xsrc, uint32_t srcno) return xsrc->qirqs[srcno]; } +static inline bool xive_source_irq_is_lsi(XiveSource *xsrc, uint32_t srcno) +{ + assert(srcno < xsrc->nr_irqs); + return test_bit(srcno, xsrc->lsi_map); +} + +static inline void xive_source_irq_set(XiveSource *xsrc, uint32_t srcno, + bool lsi) +{ + assert(srcno < xsrc->nr_irqs); + if (lsi) { + bitmap_set(xsrc->lsi_map, srcno, 1); + } +} + #endif /* PPC_XIVE_H */ |