Date: Sun, 21 Dec 2014 17:09:02 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r276025 - in projects/arm_intrng/sys: arm/arm dev/ahci Message-ID: <201412211709.sBLH92SQ034591@svn.freebsd.org>
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Author: andrew Date: Sun Dec 21 17:09:01 2014 New Revision: 276025 URL: https://svnweb.freebsd.org/changeset/base/276025 Log: Merge to 276024 Modified: projects/arm_intrng/sys/arm/arm/gic.c projects/arm_intrng/sys/dev/ahci/ahci.c projects/arm_intrng/sys/dev/ahci/ahci.h Directory Properties: projects/arm_intrng/ (props changed) projects/arm_intrng/sys/ (props changed) Modified: projects/arm_intrng/sys/arm/arm/gic.c ============================================================================== --- projects/arm_intrng/sys/arm/arm/gic.c Sun Dec 21 17:00:33 2014 (r276024) +++ projects/arm_intrng/sys/arm/arm/gic.c Sun Dec 21 17:09:01 2014 (r276025) @@ -306,7 +306,8 @@ arm_gic_attach(device_t dev) for (i = 0; i < sc->nirqs; i += 4) { gic_d_write_4(sc, GICD_IPRIORITYR(i >> 2), 0); - gic_d_write_4(sc, GICD_ITARGETSR(i >> 2), 1 << 0 | 1 << 8 | 1 << 16 | 1 << 24); + gic_d_write_4(sc, GICD_ITARGETSR(i >> 2), + 1 << 0 | 1 << 8 | 1 << 16 | 1 << 24); } /* Set all the interrupts to be in Group 0 (secure) */ Modified: projects/arm_intrng/sys/dev/ahci/ahci.c ============================================================================== --- projects/arm_intrng/sys/dev/ahci/ahci.c Sun Dec 21 17:00:33 2014 (r276024) +++ projects/arm_intrng/sys/dev/ahci/ahci.c Sun Dec 21 17:09:01 2014 (r276025) @@ -142,7 +142,7 @@ ahci_ctlr_reset(device_t dev) } if (timeout == 0) { device_printf(dev, "AHCI controller reset failure\n"); - return ENXIO; + return (ENXIO); } /* Reenable AHCI mode */ ATA_OUTL(ctlr->r_mem, AHCI_GHC, AHCI_GHC_AE); @@ -225,18 +225,18 @@ ahci_attach(device_t dev) bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); rman_fini(&ctlr->sc_iomem); - return ENXIO; + return (ENXIO); } ahci_ctlr_setup(dev); /* Setup interrupts. */ - if (ahci_setup_interrupt(dev)) { + if ((error = ahci_setup_interrupt(dev)) != 0) { bus_dma_tag_destroy(ctlr->dma_tag); bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); rman_fini(&ctlr->sc_iomem); - return ENXIO; + return (error); } i = 0; @@ -315,7 +315,7 @@ ahci_attach(device_t dev) device_set_ivars(child, (void *)(intptr_t)-1); } bus_generic_attach(dev); - return 0; + return (0); } int @@ -356,6 +356,14 @@ ahci_setup_interrupt(device_t dev) device_printf(dev, "Falling back to one MSI\n"); ctlr->numirqs = 1; } + + /* Ensure we don't overrun irqs. */ + if (ctlr->numirqs > AHCI_MAX_IRQS) { + device_printf(dev, "Too many irqs %d > %d (clamping)\n", + ctlr->numirqs, AHCI_MAX_IRQS); + ctlr->numirqs = AHCI_MAX_IRQS; + } + /* Allocate all IRQs. */ for (i = 0; i < ctlr->numirqs; i++) { ctlr->irqs[i].ctlr = ctlr; @@ -372,7 +380,7 @@ ahci_setup_interrupt(device_t dev) if (!(ctlr->irqs[i].r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &ctlr->irqs[i].r_irq_rid, RF_SHAREABLE | RF_ACTIVE))) { device_printf(dev, "unable to map interrupt\n"); - return ENXIO; + return (ENXIO); } if ((bus_setup_intr(dev, ctlr->irqs[i].r_irq, ATA_INTR_FLAGS, NULL, (ctlr->irqs[i].mode != AHCI_IRQ_MODE_ONE) ? ahci_intr : @@ -381,7 +389,7 @@ ahci_setup_interrupt(device_t dev) &ctlr->irqs[i], &ctlr->irqs[i].handle))) { /* SOS XXX release r_irq */ device_printf(dev, "unable to setup interrupt\n"); - return ENXIO; + return (ENXIO); } if (ctlr->numirqs > 1) { bus_describe_intr(dev, ctlr->irqs[i].r_irq, @@ -529,7 +537,7 @@ ahci_release_resource(device_t dev, devi return (0); case SYS_RES_IRQ: if (rid != ATA_IRQ_RID) - return ENOENT; + return (ENOENT); return (0); } return (EINVAL); Modified: projects/arm_intrng/sys/dev/ahci/ahci.h ============================================================================== --- projects/arm_intrng/sys/dev/ahci/ahci.h Sun Dec 21 17:00:33 2014 (r276024) +++ projects/arm_intrng/sys/dev/ahci/ahci.h Sun Dec 21 17:09:01 2014 (r276025) @@ -143,6 +143,7 @@ #define AHCI_MAX_PORTS 32 #define AHCI_MAX_SLOTS 32 +#define AHCI_MAX_IRQS 16 /* SATA AHCI v1.0 register defines */ #define AHCI_CAP 0x00 @@ -494,7 +495,7 @@ struct ahci_controller { #define AHCI_IRQ_MODE_ALL 0 #define AHCI_IRQ_MODE_AFTER 1 #define AHCI_IRQ_MODE_ONE 2 - } irqs[16]; + } irqs[AHCI_MAX_IRQS]; uint32_t caps; /* Controller capabilities */ uint32_t caps2; /* Controller capabilities */ uint32_t capsem; /* Controller capabilities */
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