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pnv/xive: Add property on xive sources to define PQ state on reset

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The PQ state of a xive interrupt is always initialized to Q=1, which
means the interrupt is disabled. Since a xive source can be embedded
in many objects, this patch adds a property to allow that behavior to
be refined if needed.

Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230703081215.55252-2-fbarrat@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Frederic Barrat 2023-07-03 10:12:14 +02:00 • committed by Daniel Henrique Barboza
parent 694d3cb2ef
commit a8da2e1424
2 changed files with 7 additions and 2 deletions
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1
include/hw/ppc/xive.h
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@ -187,6 +187,7 @@ struct XiveSource {
/* PQ bits and LSI assertion bit */
uint8_t *status;
uint8_t reset_pq; /* PQ state on reset */
/* ESB memory region */
uint64_t esb_flags;