ppc/xive: Export PQ get/set routines
These will be shared with the XIVE2 router. Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20210809134547.689560-8-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -297,7 +297,7 @@ static uint8_t xive_esb_read(XiveSource *xsrc, int srcno, uint32_t offset)
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return xive_esb_rw(xsrc, srcno, offset, 0, 0) & 0x3;
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}
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static void xive_esb_trigger(XiveSource *xsrc, int srcno)
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static void kvmppc_xive_esb_trigger(XiveSource *xsrc, int srcno)
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{
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uint64_t *addr = xsrc->esb_mmap + xive_source_esb_page(xsrc, srcno);
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@ -322,7 +322,7 @@ uint64_t kvmppc_xive_esb_rw(XiveSource *xsrc, int srcno, uint32_t offset,
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offset == XIVE_ESB_LOAD_EOI) {
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xive_esb_read(xsrc, srcno, XIVE_ESB_SET_PQ_00);
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if (xsrc->status[srcno] & XIVE_STATUS_ASSERTED) {
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xive_esb_trigger(xsrc, srcno);
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kvmppc_xive_esb_trigger(xsrc, srcno);
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}
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return 0;
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} else {
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@ -366,7 +366,7 @@ void kvmppc_xive_source_set_irq(void *opaque, int srcno, int val)
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}
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}
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xive_esb_trigger(xsrc, srcno);
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kvmppc_xive_esb_trigger(xsrc, srcno);
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}
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/*
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@ -533,7 +533,7 @@ static void kvmppc_xive_change_state_handler(void *opaque, bool running,
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* generate a trigger.
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*/
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if (pq == XIVE_ESB_RESET && old_pq == XIVE_ESB_QUEUED) {
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xive_esb_trigger(xsrc, i);
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kvmppc_xive_esb_trigger(xsrc, i);
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}
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}
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@ -816,7 +816,7 @@ void xive_tctx_destroy(XiveTCTX *tctx)
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* XIVE ESB helpers
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*/
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static uint8_t xive_esb_set(uint8_t *pq, uint8_t value)
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uint8_t xive_esb_set(uint8_t *pq, uint8_t value)
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{
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uint8_t old_pq = *pq & 0x3;
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@ -826,7 +826,7 @@ static uint8_t xive_esb_set(uint8_t *pq, uint8_t value)
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return old_pq;
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}
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static bool xive_esb_trigger(uint8_t *pq)
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bool xive_esb_trigger(uint8_t *pq)
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{
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uint8_t old_pq = *pq & 0x3;
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@ -846,7 +846,7 @@ static bool xive_esb_trigger(uint8_t *pq)
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}
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}
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static bool xive_esb_eoi(uint8_t *pq)
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bool xive_esb_eoi(uint8_t *pq)
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{
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uint8_t old_pq = *pq & 0x3;
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@ -261,6 +261,10 @@ static inline hwaddr xive_source_esb_mgmt(XiveSource *xsrc, int srcno)
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#define XIVE_ESB_QUEUED (XIVE_ESB_VAL_P | XIVE_ESB_VAL_Q)
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#define XIVE_ESB_OFF XIVE_ESB_VAL_Q
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bool xive_esb_trigger(uint8_t *pq);
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bool xive_esb_eoi(uint8_t *pq);
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uint8_t xive_esb_set(uint8_t *pq, uint8_t value);
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/*
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* "magic" Event State Buffer (ESB) MMIO offsets.
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*
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