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| author | Glenn Miles <milesg@linux.vnet.ibm.com> | 2025-05-12 13:10:26 +1000 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2025-07-21 08:03:52 +0200 |
| commit | c2cee7477f4af8cdfc33c5bb5928a3a1862655ee (patch) | |
| tree | d0b4be820733df26e3fa657e9ab4a25aaff27299 /include/hw/ppc | |
| parent | 279031bc03e6f59d58f4de37b06bddaa03e4f209 (diff) | |
| download | focaccia-qemu-c2cee7477f4af8cdfc33c5bb5928a3a1862655ee.tar.gz focaccia-qemu-c2cee7477f4af8cdfc33c5bb5928a3a1862655ee.zip | |
pnv/xive2: Support ESB Escalation
Add support for XIVE ESB Interrupt Escalation. Suggested-by: Michael Kowal <kowal@linux.ibm.com> [This change was taken from a patch provided by Michael Kowal.] Signed-off-by: Glenn Miles <milesg@linux.vnet.ibm.com> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Michael Kowal <kowal@linux.ibm.com> Reviewed-by: Caleb Schlossin <calebs@linux.ibm.com> Tested-by: Gautam Menghani <gautam@linux.ibm.com> Link: https://lore.kernel.org/qemu-devel/20250512031100.439842-18-npiggin@gmail.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'include/hw/ppc')
| -rw-r--r-- | include/hw/ppc/xive2.h | 1 | ||||
| -rw-r--r-- | include/hw/ppc/xive2_regs.h | 13 |
2 files changed, 9 insertions, 5 deletions
diff --git a/include/hw/ppc/xive2.h b/include/hw/ppc/xive2.h index 8cdf819174..2436ddb5e5 100644 --- a/include/hw/ppc/xive2.h +++ b/include/hw/ppc/xive2.h @@ -80,6 +80,7 @@ int xive2_router_write_nvgc(Xive2Router *xrtr, bool crowd, uint32_t xive2_router_get_config(Xive2Router *xrtr); void xive2_router_notify(XiveNotifier *xn, uint32_t lisn, bool pq_checked); +void xive2_notify(Xive2Router *xrtr, uint32_t lisn, bool pq_checked); /* * XIVE2 Presenter (POWER10) diff --git a/include/hw/ppc/xive2_regs.h b/include/hw/ppc/xive2_regs.h index 3c28de8a30..2c535ec0d0 100644 --- a/include/hw/ppc/xive2_regs.h +++ b/include/hw/ppc/xive2_regs.h @@ -39,15 +39,18 @@ typedef struct Xive2Eas { uint64_t w; -#define EAS2_VALID PPC_BIT(0) -#define EAS2_END_BLOCK PPC_BITMASK(4, 7) /* Destination EQ block# */ -#define EAS2_END_INDEX PPC_BITMASK(8, 31) /* Destination EQ index */ -#define EAS2_MASKED PPC_BIT(32) /* Masked */ -#define EAS2_END_DATA PPC_BITMASK(33, 63) /* written to the EQ */ +#define EAS2_VALID PPC_BIT(0) +#define EAS2_QOS PPC_BIT(1, 2) /* Quality of Service(unimp) */ +#define EAS2_RESUME PPC_BIT(3) /* END Resume(unimp) */ +#define EAS2_END_BLOCK PPC_BITMASK(4, 7) /* Destination EQ block# */ +#define EAS2_END_INDEX PPC_BITMASK(8, 31) /* Destination EQ index */ +#define EAS2_MASKED PPC_BIT(32) /* Masked */ +#define EAS2_END_DATA PPC_BITMASK(33, 63) /* written to the EQ */ } Xive2Eas; #define xive2_eas_is_valid(eas) (be64_to_cpu((eas)->w) & EAS2_VALID) #define xive2_eas_is_masked(eas) (be64_to_cpu((eas)->w) & EAS2_MASKED) +#define xive2_eas_is_resume(eas) (be64_to_cpu((eas)->w) & EAS2_RESUME) void xive2_eas_pic_print_info(Xive2Eas *eas, uint32_t lisn, GString *buf); |