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| author | Cédric Le Goater <clg@kaod.org> | 2022-03-02 06:51:39 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-03-02 06:51:39 +0100 |
| commit | aadf13abaad43dd1f8b6113e516649578af63775 (patch) | |
| tree | d8bde16afee129a1cdf16a6c5646adf31e7286e1 /hw/intc/xive.c | |
| parent | 24c8fa968a6d8fc9a971c382c0c58f0e751dbe36 (diff) | |
| download | qemu-aadf13abaad43dd1f8b6113e516649578af63775.zip qemu-aadf13abaad43dd1f8b6113e516649578af63775.tar.gz qemu-aadf13abaad43dd1f8b6113e516649578af63775.tar.bz2 | |
ppc/xive2: Add support for notification injection on ESB pages
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>
Diffstat (limited to 'hw/intc/xive.c')
| -rw-r--r-- | hw/intc/xive.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c index f15f985..0d98b95 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1061,6 +1061,15 @@ static void xive_source_esb_write(void *opaque, hwaddr addr, notify = xive_source_esb_eoi(xsrc, srcno); break; + /* + * This is an internal offset used to inject triggers when the PQ + * state bits are not controlled locally. Such as for LSIs when + * under ABT mode. + */ + case XIVE_ESB_INJECT ... XIVE_ESB_INJECT + 0x3FF: + notify = true; + break; + case XIVE_ESB_SET_PQ_00 ... XIVE_ESB_SET_PQ_00 + 0x0FF: case XIVE_ESB_SET_PQ_01 ... XIVE_ESB_SET_PQ_01 + 0x0FF: case XIVE_ESB_SET_PQ_10 ... XIVE_ESB_SET_PQ_10 + 0x0FF: |