Author: zbb Date: Sun Oct 25 23:27:08 2015 New Revision: 289967 URL: https://svnweb.freebsd.org/changeset/base/289967
Log: Fix bus numbering in ThunderX ITS quirk Internal busses (thus ECAM access) should be mapped to all values from 0 to 143. Obtained from: Semihalf Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D3753 Modified: head/sys/arm64/arm64/gic_v3_its.c Modified: head/sys/arm64/arm64/gic_v3_its.c ============================================================================== --- head/sys/arm64/arm64/gic_v3_its.c Sun Oct 25 23:22:40 2015 (r289966) +++ head/sys/arm64/arm64/gic_v3_its.c Sun Oct 25 23:27:08 2015 (r289967) @@ -59,6 +59,8 @@ __FBSDID("$FreeBSD$"); #include "gic_v3_reg.h" #include "gic_v3_var.h" +#define GIC_V3_ITS_QUIRK_THUNDERX_PEM_BUS_OFFSET 144 + #include "pic_if.h" /* Device and PIC methods */ @@ -1475,8 +1477,8 @@ its_get_devid_thunder(device_t pci_dev) bsf = PCI_RID(pci_get_bus(pci_dev), pci_get_slot(pci_dev), pci_get_function(pci_dev)); - /* ECAM is on bus=0 */ - if (bus == 0) { + /* Check if accessing internal PCIe (low bus numbers) */ + if (bus < GIC_V3_ITS_QUIRK_THUNDERX_PEM_BUS_OFFSET) { return ((pci_get_domain(pci_dev) << PCI_RID_DOMAIN_SHIFT) | bsf); /* PEM otherwise */ _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
