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spapr/xive: Add source status helpers

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and use them to set and test the ASSERTED bit of LSI sources.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211004212141.432954-1-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2021-10-04 23:21:41 +02:00 • committed by David Gibson
parent afc9fcde55
commit 621f70d210
4 changed files with 32 additions and 12 deletions
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24
include/hw/ppc/xive.h
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@ -286,6 +286,30 @@ uint8_t xive_esb_set(uint8_t *pq, uint8_t value);
uint8_t xive_source_esb_get(XiveSource *xsrc, uint32_t srcno);
uint8_t xive_source_esb_set(XiveSource *xsrc, uint32_t srcno, uint8_t pq);
/*
* Source status helpers
*/
static inline void xive_source_set_status(XiveSource *xsrc, uint32_t srcno,
uint8_t status, bool enable)
{
if (enable) {
xsrc->status[srcno] |= status;
} else {
xsrc->status[srcno] &= ~status;
}
}
static inline void xive_source_set_asserted(XiveSource *xsrc, uint32_t srcno,
bool enable)
{
xive_source_set_status(xsrc, srcno, XIVE_STATUS_ASSERTED, enable);
}
static inline bool xive_source_is_asserted(XiveSource *xsrc, uint32_t srcno)
{
return xsrc->status[srcno] & XIVE_STATUS_ASSERTED;
}
void xive_source_pic_print_info(XiveSource *xsrc, uint32_t offset,
Monitor *mon);