Date: Fri, 5 Aug 2016 14:04:40 GMT From: vincenzo@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r307230 - soc2016/vincenzo/head/usr.sbin/bhyve Message-ID: <201608051404.u75E4ehs098792@socsvn.freebsd.org>
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Author: vincenzo Date: Fri Aug 5 14:04:39 2016 New Revision: 307230 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=307230 Log: bhyve: ptnet: add CSB allocation protocol support Modified: soc2016/vincenzo/head/usr.sbin/bhyve/pci_ptnetmap_netif.c Modified: soc2016/vincenzo/head/usr.sbin/bhyve/pci_ptnetmap_netif.c ============================================================================== --- soc2016/vincenzo/head/usr.sbin/bhyve/pci_ptnetmap_netif.c Fri Aug 5 14:04:03 2016 (r307229) +++ soc2016/vincenzo/head/usr.sbin/bhyve/pci_ptnetmap_netif.c Fri Aug 5 14:04:39 2016 (r307230) @@ -229,6 +229,19 @@ } static void +ptnet_csb_mapping(struct ptnet_softc *sc) +{ + uint64_t base = ((uint64_t)sc->ioregs[PTNET_IO_CSBBAH >> 2] << 32) | + sc->ioregs[PTNET_IO_CSBBAL >> 2]; + uint64_t len = 4096; + + sc->csb = NULL; + if (base) { + sc->csb = paddr_guest2host(sc->pi->pi_vmctx, base, len); + } +} + +static void ptnet_bar_write(struct vmctx *ctx, int vcpu, struct pci_devinst *pi, int baridx, uint64_t offset, int size, uint64_t value) { @@ -252,6 +265,18 @@ ptnet_ptctl(sc, value); break; + case PTNET_IO_CTRL: + /* Nothing to do for now (done at regif time). */ + break; + + case PTNET_IO_CSBBAH: + sc->ioregs[index] = value; + break; + + case PTNET_IO_CSBBAL: + sc->ioregs[index] = value; + ptnet_csb_mapping(sc); + break; } return; }
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