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head/sys/arm64/arm64/gicv3_its.c
| Show First 20 Lines • Show All 571 Lines • ▼ Show 20 Lines | for (i = 0; i <= mp_maxid; i++) { | ||||
| cpu_dcache_wb_range((vm_offset_t)sc->sc_pend_base[i], | cpu_dcache_wb_range((vm_offset_t)sc->sc_pend_base[i], | ||||
| LPI_PENDTAB_SIZE); | LPI_PENDTAB_SIZE); | ||||
| } | } | ||||
| } | } | ||||
| static int | static int | ||||
| its_init_cpu(device_t dev, struct gicv3_its_softc *sc) | its_init_cpu(device_t dev, struct gicv3_its_softc *sc) | ||||
| { | { | ||||
| struct redist_pcpu *rpcpu; | |||||
| device_t gicv3; | device_t gicv3; | ||||
| vm_paddr_t target; | vm_paddr_t target; | ||||
| uint64_t xbaser, tmp; | uint64_t xbaser, tmp; | ||||
| uint32_t ctlr; | uint32_t ctlr; | ||||
| u_int cpuid; | u_int cpuid; | ||||
| gicv3 = device_get_parent(dev); | gicv3 = device_get_parent(dev); | ||||
| cpuid = PCPU_GET(cpuid); | cpuid = PCPU_GET(cpuid); | ||||
| ▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines | its_init_cpu(device_t dev, struct gicv3_its_softc *sc) | ||||
| ctlr |= GICR_CTLR_LPI_ENABLE; | ctlr |= GICR_CTLR_LPI_ENABLE; | ||||
| gic_r_write_4(gicv3, GICR_CTLR, ctlr); | gic_r_write_4(gicv3, GICR_CTLR, ctlr); | ||||
| /* Make sure the GIC has seen everything */ | /* Make sure the GIC has seen everything */ | ||||
| dsb(sy); | dsb(sy); | ||||
| if ((gic_its_read_8(sc, GITS_TYPER) & GITS_TYPER_PTA) != 0) { | if ((gic_its_read_8(sc, GITS_TYPER) & GITS_TYPER_PTA) != 0) { | ||||
| /* This ITS wants the redistributor physical address */ | /* This ITS wants the redistributor physical address */ | ||||
| target = vtophys(gicv3_get_redist_vaddr(dev)); | rpcpu = gicv3_get_redist(dev); | ||||
| target = vtophys(rman_get_virtual(&rpcpu->res)); | |||||
| } else { | } else { | ||||
| /* This ITS wants the unique processor number */ | /* This ITS wants the unique processor number */ | ||||
| target = GICR_TYPER_CPUNUM(gic_r_read_8(gicv3, GICR_TYPER)); | target = GICR_TYPER_CPUNUM(gic_r_read_8(gicv3, GICR_TYPER)); | ||||
| } | } | ||||
| sc->sc_its_cols[cpuid]->col_target = target; | sc->sc_its_cols[cpuid]->col_target = target; | ||||
| sc->sc_its_cols[cpuid]->col_id = cpuid; | sc->sc_its_cols[cpuid]->col_id = cpuid; | ||||
| ▲ Show 20 Lines • Show All 1,070 Lines • Show Last 20 Lines | |||||