The GICR_CTLR.CES bit is a read-only bit which is set to 1 to indicate
that the GICR_CTLR.EnableLPIs bit can be written to 0 to disable
LPIs (as opposed to allowing LPIs to be enabled but not subsequently
disabled). Our implementation permits this, so advertise it
by setting CES to 1.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id:
20220122182444.724087-10-peter.maydell@linaro.org
cs->level = 0;
cs->gicr_ctlr = 0;
+ if (s->lpi_enable) {
+ /* Our implementation supports clearing GICR_CTLR.EnableLPIs */
+ cs->gicr_ctlr |= GICR_CTLR_CES;
+ }
cs->gicr_statusr[GICV3_S] = 0;
cs->gicr_statusr[GICV3_NS] = 0;
cs->gicr_waker = GICR_WAKER_ProcessorSleep | GICR_WAKER_ChildrenAsleep;
#define GICR_NSACR (GICR_SGI_OFFSET + 0x0E00)
#define GICR_CTLR_ENABLE_LPIS (1U << 0)
+#define GICR_CTLR_CES (1U << 1)
#define GICR_CTLR_RWP (1U << 3)
#define GICR_CTLR_DPG0 (1U << 24)
#define GICR_CTLR_DPG1NS (1U << 25)