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ppc/xive2: Add support for notification injection on ESB pages

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This is an internal offset used to inject triggers when the PQ state
bits are not controlled locally. Such as for LSIs when the PHB5 are
using the Address-Based Interrupt Trigger mode and on the END.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Cédric Le Goater 2022-03-02 06:51:39 +01:00
parent 24c8fa968a
commit aadf13abaa
3 changed files with 20 additions and 0 deletions
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include/hw/ppc/xive.h
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@ -278,6 +278,7 @@ uint8_t xive_esb_set(uint8_t *pq, uint8_t value);
#define XIVE_ESB_STORE_EOI 0x400 /* Store */
#define XIVE_ESB_LOAD_EOI 0x000 /* Load */
#define XIVE_ESB_GET 0x800 /* Load */
#define XIVE_ESB_INJECT 0x800 /* Store */
#define XIVE_ESB_SET_PQ_00 0xc00 /* Load */
#define XIVE_ESB_SET_PQ_01 0xd00 /* Load */
#define XIVE_ESB_SET_PQ_10 0xe00 /* Load */