Index: head/sys/conf/files.amd64 =================================================================== --- head/sys/conf/files.amd64 (revision 303022) +++ head/sys/conf/files.amd64 (revision 303023) @@ -1,638 +1,638 @@ # This file tells config what files go into building a kernel, # files marked standard are always included. # # $FreeBSD$ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and # dependency lines other than the first are silently ignored. # # linux32_genassym.o optional compat_linux32 \ dependency "$S/amd64/linux32/linux32_genassym.c" \ compile-with "${CC} ${CFLAGS:N-fno-common} -c ${.IMPSRC}" \ no-obj no-implicit-rule \ clean "linux32_genassym.o" # linux32_assym.h optional compat_linux32 \ dependency "$S/kern/genassym.sh linux32_genassym.o" \ compile-with "sh $S/kern/genassym.sh linux32_genassym.o > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "linux32_assym.h" # linux32_locore.o optional compat_linux32 \ dependency "linux32_assym.h $S/amd64/linux32/linux32_locore.s" \ compile-with "${CC} -x assembler-with-cpp -DLOCORE -m32 -shared -s -pipe -I. -I$S -Werror -Wall -fno-common -nostdinc -nostdlib -Wl,-T$S/amd64/linux32/linux32_vdso.lds.s -Wl,-soname=linux32_vdso.so,--eh-frame-hdr,-fPIC,-warn-common ${.IMPSRC} -o ${.TARGET}" \ no-obj no-implicit-rule \ clean "linux32_locore.o" # linux32_vdso.so optional compat_linux32 \ dependency "linux32_locore.o" \ compile-with "${OBJCOPY} --input-target binary --output-target elf64-x86-64-freebsd --binary-architecture i386 linux32_locore.o ${.TARGET}" \ no-implicit-rule \ clean "linux32_vdso.so" # ia32_genassym.o standard \ dependency "$S/compat/ia32/ia32_genassym.c" \ compile-with "${CC} ${CFLAGS:N-fno-common} -c ${.IMPSRC}" \ no-obj no-implicit-rule \ clean "ia32_genassym.o" # ia32_assym.h standard \ dependency "$S/kern/genassym.sh ia32_genassym.o" \ compile-with "env NM='${NM}' NMFLAGS='${NMFLAGS}' sh $S/kern/genassym.sh ia32_genassym.o > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "ia32_assym.h" # font.h optional sc_dflt_font \ compile-with "uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x16.fnt && file2c 'static u_char dflt_font_16[16*256] = {' '};' < ${SC_DFLT_FONT}-8x16 > font.h && uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x14.fnt && file2c 'static u_char dflt_font_14[14*256] = {' '};' < ${SC_DFLT_FONT}-8x14 >> font.h && uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x8.fnt && file2c 'static u_char dflt_font_8[8*256] = {' '};' < ${SC_DFLT_FONT}-8x8 >> font.h" \ no-obj no-implicit-rule before-depend \ clean "font.h ${SC_DFLT_FONT}-8x14 ${SC_DFLT_FONT}-8x16 ${SC_DFLT_FONT}-8x8" # atkbdmap.h optional atkbd_dflt_keymap \ compile-with "kbdcontrol -P ${S:S/sys$/share/}/vt/keymaps -P ${S:S/sys$/share/}/syscons/keymaps -L ${ATKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > atkbdmap.h" \ no-obj no-implicit-rule before-depend \ clean "atkbdmap.h" # ukbdmap.h optional ukbd_dflt_keymap \ compile-with "kbdcontrol -P ${S:S/sys$/share/}/vt/keymaps -P ${S:S/sys$/share/}/syscons/keymaps -L ${UKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > ukbdmap.h" \ no-obj no-implicit-rule before-depend \ clean "ukbdmap.h" # hpt27xx_lib.o optional hpt27xx \ dependency "$S/dev/hpt27xx/amd64-elf.hpt27xx_lib.o.uu" \ compile-with "uudecode < $S/dev/hpt27xx/amd64-elf.hpt27xx_lib.o.uu" \ no-implicit-rule # hptmvraid.o optional hptmv \ dependency "$S/dev/hptmv/amd64-elf.raid.o.uu" \ compile-with "uudecode < $S/dev/hptmv/amd64-elf.raid.o.uu" \ no-implicit-rule # hptnr_lib.o optional hptnr \ dependency "$S/dev/hptnr/amd64-elf.hptnr_lib.o.uu" \ compile-with "uudecode < $S/dev/hptnr/amd64-elf.hptnr_lib.o.uu" \ no-implicit-rule # hptrr_lib.o optional hptrr \ dependency "$S/dev/hptrr/amd64-elf.hptrr_lib.o.uu" \ compile-with "uudecode < $S/dev/hptrr/amd64-elf.hptrr_lib.o.uu" \ no-implicit-rule # amd64/acpica/acpi_machdep.c optional acpi acpi_wakecode.o optional acpi \ dependency "$S/amd64/acpica/acpi_wakecode.S assym.s" \ compile-with "${NORMAL_S}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.o" acpi_wakecode.bin optional acpi \ dependency "acpi_wakecode.o" \ compile-with "${OBJCOPY} -S -O binary acpi_wakecode.o ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.bin" acpi_wakecode.h optional acpi \ dependency "acpi_wakecode.bin" \ compile-with "file2c -sx 'static char wakecode[] = {' '};' < acpi_wakecode.bin > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.h" acpi_wakedata.h optional acpi \ dependency "acpi_wakecode.o" \ compile-with '${NM} -n --defined-only acpi_wakecode.o | while read offset dummy what; do echo "#define $${what} 0x$${offset}"; done > ${.TARGET}' \ no-obj no-implicit-rule before-depend \ clean "acpi_wakedata.h" # amd64/amd64/amd64_mem.c optional mem #amd64/amd64/apic_vector.S standard amd64/amd64/atomic.c standard amd64/amd64/bios.c standard amd64/amd64/bpf_jit_machdep.c optional bpf_jitter amd64/amd64/cpu_switch.S standard amd64/amd64/db_disasm.c optional ddb amd64/amd64/db_interface.c optional ddb amd64/amd64/db_trace.c optional ddb amd64/amd64/elf_machdep.c standard amd64/amd64/exception.S standard amd64/amd64/fpu.c standard amd64/amd64/gdb_machdep.c optional gdb amd64/amd64/in_cksum.c optional inet | inet6 amd64/amd64/initcpu.c standard amd64/amd64/io.c optional io amd64/amd64/locore.S standard no-obj amd64/amd64/xen-locore.S optional xenhvm amd64/amd64/machdep.c standard amd64/amd64/mem.c optional mem amd64/amd64/minidump_machdep.c standard amd64/amd64/mp_machdep.c optional smp amd64/amd64/mp_watchdog.c optional mp_watchdog smp amd64/amd64/mpboot.S optional smp amd64/amd64/pmap.c standard amd64/amd64/prof_machdep.c optional profiling-routine amd64/amd64/ptrace_machdep.c standard amd64/amd64/sigtramp.S standard amd64/amd64/support.S standard amd64/amd64/sys_machdep.c standard amd64/amd64/trap.c standard amd64/amd64/uio_machdep.c standard amd64/amd64/uma_machdep.c standard amd64/amd64/vm_machdep.c standard amd64/cloudabi64/cloudabi64_sysvec.c optional compat_cloudabi64 amd64/pci/pci_cfgreg.c optional pci cddl/contrib/opensolaris/common/atomic/amd64/opensolaris_atomic.S optional zfs | dtrace compile-with "${ZFS_S}" cddl/dev/dtrace/amd64/dtrace_asm.S optional dtrace compile-with "${DTRACE_S}" cddl/dev/dtrace/amd64/dtrace_subr.c optional dtrace compile-with "${DTRACE_C}" cddl/dev/fbt/x86/fbt_isa.c optional dtrace_fbt | dtraceall compile-with "${FBT_C}" cddl/dev/dtrace/x86/dis_tables.c optional dtrace_fbt | dtraceall compile-with "${DTRACE_C}" cddl/dev/dtrace/amd64/instr_size.c optional dtrace_fbt | dtraceall compile-with "${DTRACE_C}" crypto/aesni/aeskeys_amd64.S optional aesni crypto/aesni/aesni.c optional aesni aesni_ghash.o optional aesni \ dependency "$S/crypto/aesni/aesni_ghash.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes -mpclmul ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_ghash.o" aesni_wrap.o optional aesni \ dependency "$S/crypto/aesni/aesni_wrap.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_wrap.o" crypto/blowfish/bf_enc.c optional crypto | ipsec crypto/des/des_enc.c optional crypto | ipsec | netsmb crypto/via/padlock.c optional padlock crypto/via/padlock_cipher.c optional padlock crypto/via/padlock_hash.c optional padlock dev/acpica/acpi_if.m standard dev/acpica/acpi_hpet.c optional acpi dev/acpi_support/acpi_wmi_if.m standard dev/agp/agp_amd64.c optional agp dev/agp/agp_i810.c optional agp dev/agp/agp_via.c optional agp dev/amdsbwd/amdsbwd.c optional amdsbwd dev/amdtemp/amdtemp.c optional amdtemp dev/arcmsr/arcmsr.c optional arcmsr pci dev/asmc/asmc.c optional asmc isa dev/atkbdc/atkbd.c optional atkbd atkbdc dev/atkbdc/atkbd_atkbdc.c optional atkbd atkbdc dev/atkbdc/atkbdc.c optional atkbdc dev/atkbdc/atkbdc_isa.c optional atkbdc isa dev/atkbdc/atkbdc_subr.c optional atkbdc dev/atkbdc/psm.c optional psm atkbdc dev/bxe/bxe.c optional bxe pci dev/bxe/bxe_stats.c optional bxe pci dev/bxe/bxe_debug.c optional bxe pci dev/bxe/ecore_sp.c optional bxe pci dev/bxe/bxe_elink.c optional bxe pci dev/bxe/57710_init_values.c optional bxe pci dev/bxe/57711_init_values.c optional bxe pci dev/bxe/57712_init_values.c optional bxe pci dev/coretemp/coretemp.c optional coretemp dev/cpuctl/cpuctl.c optional cpuctl dev/dpms/dpms.c optional dpms # There are no systems with isa slots, so all ed isa entries should go.. dev/ed/if_ed_3c503.c optional ed isa ed_3c503 dev/ed/if_ed_isa.c optional ed isa dev/ed/if_ed_wd80x3.c optional ed isa dev/ed/if_ed_hpp.c optional ed isa ed_hpp dev/ed/if_ed_sic.c optional ed isa ed_sic dev/fb/fb.c optional fb | vga dev/fb/s3_pci.c optional s3pci dev/fb/vesa.c optional vga vesa dev/fb/vga.c optional vga dev/ichwd/ichwd.c optional ichwd dev/if_ndis/if_ndis.c optional ndis dev/if_ndis/if_ndis_pccard.c optional ndis pccard dev/if_ndis/if_ndis_pci.c optional ndis cardbus | ndis pci dev/if_ndis/if_ndis_usb.c optional ndis usb dev/io/iodev.c optional io dev/ioat/ioat.c optional ioat pci dev/ioat/ioat_test.c optional ioat pci dev/ipmi/ipmi.c optional ipmi dev/ipmi/ipmi_acpi.c optional ipmi acpi dev/ipmi/ipmi_isa.c optional ipmi isa dev/ipmi/ipmi_kcs.c optional ipmi dev/ipmi/ipmi_smic.c optional ipmi dev/ipmi/ipmi_smbus.c optional ipmi smbus dev/ipmi/ipmi_smbios.c optional ipmi dev/ipmi/ipmi_ssif.c optional ipmi smbus dev/ipmi/ipmi_pci.c optional ipmi pci dev/ipmi/ipmi_linux.c optional ipmi compat_linux32 dev/ixl/if_ixl.c optional ixl pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/if_ixlv.c optional ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/ixlvc.c optional ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/ixl_txrx.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_osdep.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_lan_hmc.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_hmc.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_common.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_nvm.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/ixl/i40e_adminq.c optional ixl pci | ixlv pci \ compile-with "${NORMAL_C} -I$S/dev/ixl" dev/fdc/fdc.c optional fdc dev/fdc/fdc_acpi.c optional fdc dev/fdc/fdc_isa.c optional fdc isa dev/fdc/fdc_pccard.c optional fdc pccard dev/hpt27xx/hpt27xx_os_bsd.c optional hpt27xx dev/hpt27xx/hpt27xx_osm_bsd.c optional hpt27xx dev/hpt27xx/hpt27xx_config.c optional hpt27xx dev/hptmv/entry.c optional hptmv dev/hptmv/mv.c optional hptmv dev/hptmv/gui_lib.c optional hptmv dev/hptmv/hptproc.c optional hptmv dev/hptmv/ioctl.c optional hptmv dev/hptnr/hptnr_os_bsd.c optional hptnr dev/hptnr/hptnr_osm_bsd.c optional hptnr dev/hptnr/hptnr_config.c optional hptnr dev/hptrr/hptrr_os_bsd.c optional hptrr dev/hptrr/hptrr_osm_bsd.c optional hptrr dev/hptrr/hptrr_config.c optional hptrr dev/hwpmc/hwpmc_amd.c optional hwpmc dev/hwpmc/hwpmc_intel.c optional hwpmc dev/hwpmc/hwpmc_core.c optional hwpmc dev/hwpmc/hwpmc_uncore.c optional hwpmc dev/hwpmc/hwpmc_piv.c optional hwpmc dev/hwpmc/hwpmc_tsc.c optional hwpmc dev/hwpmc/hwpmc_x86.c optional hwpmc dev/hyperv/netvsc/hv_net_vsc.c optional hyperv dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c optional hyperv dev/hyperv/netvsc/hv_rndis_filter.c optional hyperv dev/hyperv/stordisengage/hv_ata_pci_disengage.c optional hyperv dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c optional hyperv dev/hyperv/utilities/hv_heartbeat.c optional hyperv dev/hyperv/utilities/hv_kvp.c optional hyperv dev/hyperv/utilities/hv_shutdown.c optional hyperv dev/hyperv/utilities/hv_timesync.c optional hyperv dev/hyperv/utilities/hv_util.c optional hyperv -dev/hyperv/vmbus/hv_channel.c optional hyperv dev/hyperv/vmbus/hv_ring_buffer.c optional hyperv dev/hyperv/vmbus/hyperv.c optional hyperv dev/hyperv/vmbus/hyperv_busdma.c optional hyperv dev/hyperv/vmbus/vmbus.c optional hyperv +dev/hyperv/vmbus/vmbus_chan.c optional hyperv dev/hyperv/vmbus/vmbus_et.c optional hyperv dev/hyperv/vmbus/vmbus_if.m optional hyperv dev/hyperv/vmbus/amd64/hyperv_machdep.c optional hyperv dev/hyperv/vmbus/amd64/vmbus_vector.S optional hyperv dev/nfe/if_nfe.c optional nfe pci dev/ntb/if_ntb/if_ntb.c optional if_ntb dev/ntb/ntb_transport.c optional if_ntb dev/ntb/ntb.c optional if_ntb | ntb_hw dev/ntb/ntb_if.m optional if_ntb | ntb_hw dev/ntb/ntb_hw/ntb_hw.c optional ntb_hw dev/nvd/nvd.c optional nvd nvme dev/nvme/nvme.c optional nvme dev/nvme/nvme_ctrlr.c optional nvme dev/nvme/nvme_ctrlr_cmd.c optional nvme dev/nvme/nvme_ns.c optional nvme dev/nvme/nvme_ns_cmd.c optional nvme dev/nvme/nvme_qpair.c optional nvme dev/nvme/nvme_sim.c optional nvme scbus !nvd dev/nvme/nvme_sysctl.c optional nvme dev/nvme/nvme_test.c optional nvme dev/nvme/nvme_util.c optional nvme dev/nvram/nvram.c optional nvram isa dev/random/ivy.c optional rdrand_rng dev/random/nehemiah.c optional padlock_rng dev/qlxge/qls_dbg.c optional qlxge pci dev/qlxge/qls_dump.c optional qlxge pci dev/qlxge/qls_hw.c optional qlxge pci dev/qlxge/qls_ioctl.c optional qlxge pci dev/qlxge/qls_isr.c optional qlxge pci dev/qlxge/qls_os.c optional qlxge pci dev/qlxgb/qla_dbg.c optional qlxgb pci dev/qlxgb/qla_hw.c optional qlxgb pci dev/qlxgb/qla_ioctl.c optional qlxgb pci dev/qlxgb/qla_isr.c optional qlxgb pci dev/qlxgb/qla_misc.c optional qlxgb pci dev/qlxgb/qla_os.c optional qlxgb pci dev/qlxgbe/ql_dbg.c optional qlxgbe pci dev/qlxgbe/ql_hw.c optional qlxgbe pci dev/qlxgbe/ql_ioctl.c optional qlxgbe pci dev/qlxgbe/ql_isr.c optional qlxgbe pci dev/qlxgbe/ql_misc.c optional qlxgbe pci dev/qlxgbe/ql_os.c optional qlxgbe pci dev/qlxgbe/ql_reset.c optional qlxgbe pci dev/sfxge/common/ef10_ev.c optional sfxge pci dev/sfxge/common/ef10_filter.c optional sfxge pci dev/sfxge/common/ef10_intr.c optional sfxge pci dev/sfxge/common/ef10_mac.c optional sfxge pci dev/sfxge/common/ef10_mcdi.c optional sfxge pci dev/sfxge/common/ef10_nic.c optional sfxge pci dev/sfxge/common/ef10_nvram.c optional sfxge pci dev/sfxge/common/ef10_phy.c optional sfxge pci dev/sfxge/common/ef10_rx.c optional sfxge pci dev/sfxge/common/ef10_tx.c optional sfxge pci dev/sfxge/common/ef10_vpd.c optional sfxge pci dev/sfxge/common/efx_bootcfg.c optional sfxge pci dev/sfxge/common/efx_crc32.c optional sfxge pci dev/sfxge/common/efx_ev.c optional sfxge pci dev/sfxge/common/efx_filter.c optional sfxge pci dev/sfxge/common/efx_hash.c optional sfxge pci dev/sfxge/common/efx_intr.c optional sfxge pci dev/sfxge/common/efx_lic.c optional sfxge pci dev/sfxge/common/efx_mac.c optional sfxge pci dev/sfxge/common/efx_mcdi.c optional sfxge pci dev/sfxge/common/efx_mon.c optional sfxge pci dev/sfxge/common/efx_nic.c optional sfxge pci dev/sfxge/common/efx_nvram.c optional sfxge pci dev/sfxge/common/efx_phy.c optional sfxge pci dev/sfxge/common/efx_port.c optional sfxge pci dev/sfxge/common/efx_rx.c optional sfxge pci dev/sfxge/common/efx_sram.c optional sfxge pci dev/sfxge/common/efx_tx.c optional sfxge pci dev/sfxge/common/efx_vpd.c optional sfxge pci dev/sfxge/common/efx_wol.c optional sfxge pci dev/sfxge/common/hunt_nic.c optional sfxge pci dev/sfxge/common/hunt_phy.c optional sfxge pci dev/sfxge/common/mcdi_mon.c optional sfxge pci dev/sfxge/common/medford_nic.c optional sfxge pci dev/sfxge/common/siena_mac.c optional sfxge pci dev/sfxge/common/siena_mcdi.c optional sfxge pci dev/sfxge/common/siena_nic.c optional sfxge pci dev/sfxge/common/siena_nvram.c optional sfxge pci dev/sfxge/common/siena_phy.c optional sfxge pci dev/sfxge/common/siena_sram.c optional sfxge pci dev/sfxge/common/siena_vpd.c optional sfxge pci dev/sfxge/sfxge.c optional sfxge pci dev/sfxge/sfxge_dma.c optional sfxge pci dev/sfxge/sfxge_ev.c optional sfxge pci dev/sfxge/sfxge_intr.c optional sfxge pci dev/sfxge/sfxge_mcdi.c optional sfxge pci dev/sfxge/sfxge_nvram.c optional sfxge pci dev/sfxge/sfxge_port.c optional sfxge pci dev/sfxge/sfxge_rx.c optional sfxge pci dev/sfxge/sfxge_tx.c optional sfxge pci dev/sio/sio.c optional sio dev/sio/sio_isa.c optional sio isa dev/sio/sio_pccard.c optional sio pccard dev/sio/sio_pci.c optional sio pci dev/sio/sio_puc.c optional sio puc dev/speaker/spkr.c optional speaker dev/syscons/apm/apm_saver.c optional apm_saver apm dev/syscons/scterm-teken.c optional sc dev/syscons/scvesactl.c optional sc vga vesa dev/syscons/scvgarndr.c optional sc vga dev/syscons/scvtb.c optional sc dev/tpm/tpm.c optional tpm dev/tpm/tpm_acpi.c optional tpm acpi dev/tpm/tpm_isa.c optional tpm isa dev/uart/uart_cpu_x86.c optional uart dev/viawd/viawd.c optional viawd dev/vmware/vmxnet3/if_vmx.c optional vmx dev/wbwd/wbwd.c optional wbwd dev/wpi/if_wpi.c optional wpi dev/xen/pci/xen_acpi_pci.c optional xenhvm dev/xen/pci/xen_pci.c optional xenhvm dev/isci/isci.c optional isci dev/isci/isci_controller.c optional isci dev/isci/isci_domain.c optional isci dev/isci/isci_interrupt.c optional isci dev/isci/isci_io_request.c optional isci dev/isci/isci_logger.c optional isci dev/isci/isci_oem_parameters.c optional isci dev/isci/isci_remote_device.c optional isci dev/isci/isci_sysctl.c optional isci dev/isci/isci_task_request.c optional isci dev/isci/isci_timer.c optional isci dev/isci/scil/sati.c optional isci dev/isci/scil/sati_abort_task_set.c optional isci dev/isci/scil/sati_atapi.c optional isci dev/isci/scil/sati_device.c optional isci dev/isci/scil/sati_inquiry.c optional isci dev/isci/scil/sati_log_sense.c optional isci dev/isci/scil/sati_lun_reset.c optional isci dev/isci/scil/sati_mode_pages.c optional isci dev/isci/scil/sati_mode_select.c optional isci dev/isci/scil/sati_mode_sense.c optional isci dev/isci/scil/sati_mode_sense_10.c optional isci dev/isci/scil/sati_mode_sense_6.c optional isci dev/isci/scil/sati_move.c optional isci dev/isci/scil/sati_passthrough.c optional isci dev/isci/scil/sati_read.c optional isci dev/isci/scil/sati_read_buffer.c optional isci dev/isci/scil/sati_read_capacity.c optional isci dev/isci/scil/sati_reassign_blocks.c optional isci dev/isci/scil/sati_report_luns.c optional isci dev/isci/scil/sati_request_sense.c optional isci dev/isci/scil/sati_start_stop_unit.c optional isci dev/isci/scil/sati_synchronize_cache.c optional isci dev/isci/scil/sati_test_unit_ready.c optional isci dev/isci/scil/sati_unmap.c optional isci dev/isci/scil/sati_util.c optional isci dev/isci/scil/sati_verify.c optional isci dev/isci/scil/sati_write.c optional isci dev/isci/scil/sati_write_and_verify.c optional isci dev/isci/scil/sati_write_buffer.c optional isci dev/isci/scil/sati_write_long.c optional isci dev/isci/scil/sci_abstract_list.c optional isci dev/isci/scil/sci_base_controller.c optional isci dev/isci/scil/sci_base_domain.c optional isci dev/isci/scil/sci_base_iterator.c optional isci dev/isci/scil/sci_base_library.c optional isci dev/isci/scil/sci_base_logger.c optional isci dev/isci/scil/sci_base_memory_descriptor_list.c optional isci dev/isci/scil/sci_base_memory_descriptor_list_decorator.c optional isci dev/isci/scil/sci_base_object.c optional isci dev/isci/scil/sci_base_observer.c optional isci dev/isci/scil/sci_base_phy.c optional isci dev/isci/scil/sci_base_port.c optional isci dev/isci/scil/sci_base_remote_device.c optional isci dev/isci/scil/sci_base_request.c optional isci dev/isci/scil/sci_base_state_machine.c optional isci dev/isci/scil/sci_base_state_machine_logger.c optional isci dev/isci/scil/sci_base_state_machine_observer.c optional isci dev/isci/scil/sci_base_subject.c optional isci dev/isci/scil/sci_util.c optional isci dev/isci/scil/scic_sds_controller.c optional isci dev/isci/scil/scic_sds_library.c optional isci dev/isci/scil/scic_sds_pci.c optional isci dev/isci/scil/scic_sds_phy.c optional isci dev/isci/scil/scic_sds_port.c optional isci dev/isci/scil/scic_sds_port_configuration_agent.c optional isci dev/isci/scil/scic_sds_remote_device.c optional isci dev/isci/scil/scic_sds_remote_node_context.c optional isci dev/isci/scil/scic_sds_remote_node_table.c optional isci dev/isci/scil/scic_sds_request.c optional isci dev/isci/scil/scic_sds_sgpio.c optional isci dev/isci/scil/scic_sds_smp_remote_device.c optional isci dev/isci/scil/scic_sds_smp_request.c optional isci dev/isci/scil/scic_sds_ssp_request.c optional isci dev/isci/scil/scic_sds_stp_packet_request.c optional isci dev/isci/scil/scic_sds_stp_remote_device.c optional isci dev/isci/scil/scic_sds_stp_request.c optional isci dev/isci/scil/scic_sds_unsolicited_frame_control.c optional isci dev/isci/scil/scif_sas_controller.c optional isci dev/isci/scil/scif_sas_controller_state_handlers.c optional isci dev/isci/scil/scif_sas_controller_states.c optional isci dev/isci/scil/scif_sas_domain.c optional isci dev/isci/scil/scif_sas_domain_state_handlers.c optional isci dev/isci/scil/scif_sas_domain_states.c optional isci dev/isci/scil/scif_sas_high_priority_request_queue.c optional isci dev/isci/scil/scif_sas_internal_io_request.c optional isci dev/isci/scil/scif_sas_io_request.c optional isci dev/isci/scil/scif_sas_io_request_state_handlers.c optional isci dev/isci/scil/scif_sas_io_request_states.c optional isci dev/isci/scil/scif_sas_library.c optional isci dev/isci/scil/scif_sas_remote_device.c optional isci dev/isci/scil/scif_sas_remote_device_ready_substate_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_ready_substates.c optional isci dev/isci/scil/scif_sas_remote_device_starting_substate_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_starting_substates.c optional isci dev/isci/scil/scif_sas_remote_device_state_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_states.c optional isci dev/isci/scil/scif_sas_request.c optional isci dev/isci/scil/scif_sas_smp_activity_clear_affiliation.c optional isci dev/isci/scil/scif_sas_smp_io_request.c optional isci dev/isci/scil/scif_sas_smp_phy.c optional isci dev/isci/scil/scif_sas_smp_remote_device.c optional isci dev/isci/scil/scif_sas_stp_io_request.c optional isci dev/isci/scil/scif_sas_stp_remote_device.c optional isci dev/isci/scil/scif_sas_stp_task_request.c optional isci dev/isci/scil/scif_sas_task_request.c optional isci dev/isci/scil/scif_sas_task_request_state_handlers.c optional isci dev/isci/scil/scif_sas_task_request_states.c optional isci dev/isci/scil/scif_sas_timer.c optional isci isa/syscons_isa.c optional sc isa/vga_isa.c optional vga kern/kern_clocksource.c standard kern/link_elf_obj.c standard # # IA32 binary support # #amd64/ia32/ia32_exception.S optional compat_freebsd32 amd64/ia32/ia32_reg.c optional compat_freebsd32 amd64/ia32/ia32_signal.c optional compat_freebsd32 amd64/ia32/ia32_sigtramp.S optional compat_freebsd32 amd64/ia32/ia32_syscall.c optional compat_freebsd32 amd64/ia32/ia32_misc.c optional compat_freebsd32 compat/ia32/ia32_sysvec.c optional compat_freebsd32 compat/linprocfs/linprocfs.c optional linprocfs compat/linsysfs/linsysfs.c optional linsysfs # # Linux/i386 binary support # amd64/linux32/linux32_dummy.c optional compat_linux32 amd64/linux32/linux32_machdep.c optional compat_linux32 amd64/linux32/linux32_support.s optional compat_linux32 \ dependency "linux32_assym.h" amd64/linux32/linux32_sysent.c optional compat_linux32 amd64/linux32/linux32_sysvec.c optional compat_linux32 compat/linux/linux_emul.c optional compat_linux32 compat/linux/linux_file.c optional compat_linux32 compat/linux/linux_fork.c optional compat_linux32 compat/linux/linux_futex.c optional compat_linux32 compat/linux/linux_getcwd.c optional compat_linux32 compat/linux/linux_ioctl.c optional compat_linux32 compat/linux/linux_ipc.c optional compat_linux32 compat/linux/linux_mib.c optional compat_linux32 compat/linux/linux_misc.c optional compat_linux32 compat/linux/linux_mmap.c optional compat_linux32 compat/linux/linux_signal.c optional compat_linux32 compat/linux/linux_socket.c optional compat_linux32 compat/linux/linux_stats.c optional compat_linux32 compat/linux/linux_sysctl.c optional compat_linux32 compat/linux/linux_time.c optional compat_linux32 compat/linux/linux_timer.c optional compat_linux32 compat/linux/linux_uid16.c optional compat_linux32 compat/linux/linux_util.c optional compat_linux32 compat/linux/linux_vdso.c optional compat_linux32 compat/linux/linux_common.c optional compat_linux32 compat/linux/linux_event.c optional compat_linux32 compat/linux/linux.c optional compat_linux32 dev/amr/amr_linux.c optional compat_linux32 amr dev/mfi/mfi_linux.c optional compat_linux32 mfi # # Windows NDIS driver support # compat/ndis/kern_ndis.c optional ndisapi pci compat/ndis/kern_windrv.c optional ndisapi pci compat/ndis/subr_hal.c optional ndisapi pci compat/ndis/subr_ndis.c optional ndisapi pci compat/ndis/subr_ntoskrnl.c optional ndisapi pci compat/ndis/subr_pe.c optional ndisapi pci compat/ndis/subr_usbd.c optional ndisapi pci compat/ndis/winx64_wrap.S optional ndisapi pci # libkern/memmove.c standard libkern/memset.c standard # # x86 real mode BIOS emulator, required by dpms/pci/vesa # compat/x86bios/x86bios.c optional x86bios | dpms | pci | vesa contrib/x86emu/x86emu.c optional x86bios | dpms | pci | vesa # # bvm console # dev/bvm/bvm_console.c optional bvmconsole dev/bvm/bvm_dbg.c optional bvmdebug # # x86 shared code between IA32, AMD64 and PC98 architectures # x86/acpica/OsdEnvironment.c optional acpi x86/acpica/acpi_apm.c optional acpi x86/acpica/acpi_wakeup.c optional acpi x86/acpica/madt.c optional acpi x86/acpica/srat.c optional acpi x86/bios/smbios.c optional smbios x86/bios/vpd.c optional vpd x86/cpufreq/powernow.c optional cpufreq x86/cpufreq/est.c optional cpufreq x86/cpufreq/hwpstate.c optional cpufreq x86/cpufreq/p4tcc.c optional cpufreq x86/iommu/busdma_dmar.c optional acpi acpi_dmar pci x86/iommu/intel_ctx.c optional acpi acpi_dmar pci x86/iommu/intel_drv.c optional acpi acpi_dmar pci x86/iommu/intel_fault.c optional acpi acpi_dmar pci x86/iommu/intel_gas.c optional acpi acpi_dmar pci x86/iommu/intel_idpgtbl.c optional acpi acpi_dmar pci x86/iommu/intel_intrmap.c optional acpi acpi_dmar pci x86/iommu/intel_qi.c optional acpi acpi_dmar pci x86/iommu/intel_quirks.c optional acpi acpi_dmar pci x86/iommu/intel_utils.c optional acpi acpi_dmar pci x86/isa/atpic.c optional atpic isa x86/isa/atrtc.c standard x86/isa/clock.c standard x86/isa/elcr.c optional atpic isa | mptable x86/isa/isa.c standard x86/isa/isa_dma.c standard x86/isa/nmi.c standard x86/isa/orm.c optional isa x86/pci/pci_bus.c optional pci x86/pci/qpi.c optional pci x86/x86/autoconf.c standard x86/x86/bus_machdep.c standard x86/x86/busdma_bounce.c standard x86/x86/busdma_machdep.c standard x86/x86/cpu_machdep.c standard x86/x86/dump_machdep.c standard x86/x86/fdt_machdep.c optional fdt x86/x86/identcpu.c standard x86/x86/intr_machdep.c standard x86/x86/io_apic.c standard x86/x86/legacy.c standard x86/x86/local_apic.c standard x86/x86/mca.c standard x86/x86/mptable.c optional mptable x86/x86/mptable_pci.c optional mptable pci x86/x86/mp_x86.c optional smp x86/x86/msi.c optional pci x86/x86/nexus.c standard x86/x86/pvclock.c standard x86/x86/stack_machdep.c optional ddb | stack x86/x86/tsc.c standard x86/x86/delay.c standard x86/xen/hvm.c optional xenhvm x86/xen/xen_intr.c optional xenhvm x86/xen/pv.c optional xenhvm x86/xen/pvcpu_enum.c optional xenhvm x86/xen/xen_apic.c optional xenhvm x86/xen/xenpv.c optional xenhvm x86/xen/xen_nexus.c optional xenhvm x86/xen/xen_msi.c optional xenhvm x86/xen/xen_pci_bus.c optional xenhvm Index: head/sys/conf/files.i386 =================================================================== --- head/sys/conf/files.i386 (revision 303022) +++ head/sys/conf/files.i386 (revision 303023) @@ -1,626 +1,626 @@ # This file tells config what files go into building a kernel, # files marked standard are always included. # # $FreeBSD$ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and # dependency lines other than the first are silently ignored. # linux_genassym.o optional compat_linux \ dependency "$S/i386/linux/linux_genassym.c" \ compile-with "${CC} ${CFLAGS:N-fno-common} -c ${.IMPSRC}" \ no-obj no-implicit-rule \ clean "linux_genassym.o" # linux_assym.h optional compat_linux \ dependency "$S/kern/genassym.sh linux_genassym.o" \ compile-with "sh $S/kern/genassym.sh linux_genassym.o > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "linux_assym.h" # linux_locore.o optional compat_linux \ dependency "linux_assym.h $S/i386/linux/linux_locore.s" \ compile-with "${CC} -x assembler-with-cpp -DLOCORE -shared -s -pipe -I. -I$S -Werror -Wall -fno-common -nostdinc -nostdlib -Wl,-T$S/i386/linux/linux_vdso.lds.s -Wl,-soname=linux_vdso.so,--eh-frame-hdr,-fPIC,-warn-common ${.IMPSRC} -o ${.TARGET}" \ no-obj no-implicit-rule \ clean "linux_locore.o" # linux_vdso.so optional compat_linux \ dependency "linux_locore.o" \ compile-with "${OBJCOPY} --input-target binary --output-target elf32-i386-freebsd --binary-architecture i386 linux_locore.o ${.TARGET}" \ no-implicit-rule \ clean "linux_vdso.so" # svr4_genassym.o optional compat_svr4 \ dependency "$S/i386/svr4/svr4_genassym.c" \ compile-with "${CC} ${CFLAGS:N-fno-common} -c ${.IMPSRC}" \ no-obj no-implicit-rule \ clean "svr4_genassym.o" # svr4_assym.h optional compat_svr4 \ dependency "$S/kern/genassym.sh svr4_genassym.o" \ compile-with "sh $S/kern/genassym.sh svr4_genassym.o > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "svr4_assym.h" # font.h optional sc_dflt_font \ compile-with "uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x16.fnt && file2c 'static u_char dflt_font_16[16*256] = {' '};' < ${SC_DFLT_FONT}-8x16 > font.h && uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x14.fnt && file2c 'static u_char dflt_font_14[14*256] = {' '};' < ${SC_DFLT_FONT}-8x14 >> font.h && uudecode < /usr/share/syscons/fonts/${SC_DFLT_FONT}-8x8.fnt && file2c 'static u_char dflt_font_8[8*256] = {' '};' < ${SC_DFLT_FONT}-8x8 >> font.h" \ no-obj no-implicit-rule before-depend \ clean "font.h ${SC_DFLT_FONT}-8x14 ${SC_DFLT_FONT}-8x16 ${SC_DFLT_FONT}-8x8" # atkbdmap.h optional atkbd_dflt_keymap \ compile-with "kbdcontrol -P ${S:S/sys$/share/}/vt/keymaps -P ${S:S/sys$/share/}/syscons/keymaps -L ${ATKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > atkbdmap.h" \ no-obj no-implicit-rule before-depend \ clean "atkbdmap.h" # ukbdmap.h optional ukbd_dflt_keymap \ compile-with "kbdcontrol -P ${S:S/sys$/share/}/vt/keymaps -P ${S:S/sys$/share/}/syscons/keymaps -L ${UKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > ukbdmap.h" \ no-obj no-implicit-rule before-depend \ clean "ukbdmap.h" # hpt27xx_lib.o optional hpt27xx \ dependency "$S/dev/hpt27xx/i386-elf.hpt27xx_lib.o.uu" \ compile-with "uudecode < $S/dev/hpt27xx/i386-elf.hpt27xx_lib.o.uu" \ no-implicit-rule # hptmvraid.o optional hptmv \ dependency "$S/dev/hptmv/i386-elf.raid.o.uu" \ compile-with "uudecode < $S/dev/hptmv/i386-elf.raid.o.uu" \ no-implicit-rule # hptnr_lib.o optional hptnr \ dependency "$S/dev/hptnr/i386-elf.hptnr_lib.o.uu" \ compile-with "uudecode < $S/dev/hptnr/i386-elf.hptnr_lib.o.uu" \ no-implicit-rule # hptrr_lib.o optional hptrr \ dependency "$S/dev/hptrr/i386-elf.hptrr_lib.o.uu" \ compile-with "uudecode < $S/dev/hptrr/i386-elf.hptrr_lib.o.uu" \ no-implicit-rule # cddl/contrib/opensolaris/common/atomic/i386/opensolaris_atomic.S optional zfs | dtrace compile-with "${ZFS_S}" cddl/dev/dtrace/i386/dtrace_asm.S optional dtrace compile-with "${DTRACE_S}" cddl/dev/dtrace/i386/dtrace_subr.c optional dtrace compile-with "${DTRACE_C}" cddl/dev/fbt/x86/fbt_isa.c optional dtrace_fbt | dtraceall compile-with "${FBT_C}" cddl/dev/dtrace/x86/dis_tables.c optional dtrace_fbt | dtraceall compile-with "${DTRACE_C}" cddl/dev/dtrace/i386/instr_size.c optional dtrace_fbt | dtraceall compile-with "${DTRACE_C}" compat/linprocfs/linprocfs.c optional linprocfs compat/linsysfs/linsysfs.c optional linsysfs compat/linux/linux_event.c optional compat_linux compat/linux/linux_emul.c optional compat_linux compat/linux/linux_file.c optional compat_linux compat/linux/linux_fork.c optional compat_linux compat/linux/linux_futex.c optional compat_linux compat/linux/linux_getcwd.c optional compat_linux compat/linux/linux_ioctl.c optional compat_linux compat/linux/linux_ipc.c optional compat_linux compat/linux/linux_mib.c optional compat_linux compat/linux/linux_misc.c optional compat_linux compat/linux/linux_mmap.c optional compat_linux compat/linux/linux_signal.c optional compat_linux compat/linux/linux_socket.c optional compat_linux compat/linux/linux_stats.c optional compat_linux compat/linux/linux_sysctl.c optional compat_linux compat/linux/linux_time.c optional compat_linux compat/linux/linux_timer.c optional compat_linux compat/linux/linux_uid16.c optional compat_linux compat/linux/linux_util.c optional compat_linux compat/linux/linux_vdso.c optional compat_linux compat/linux/linux.c optional compat_linux compat/ndis/kern_ndis.c optional ndisapi pci compat/ndis/kern_windrv.c optional ndisapi pci compat/ndis/subr_hal.c optional ndisapi pci compat/ndis/subr_ndis.c optional ndisapi pci compat/ndis/subr_ntoskrnl.c optional ndisapi pci compat/ndis/subr_pe.c optional ndisapi pci compat/ndis/subr_usbd.c optional ndisapi pci compat/ndis/winx32_wrap.S optional ndisapi pci compat/svr4/imgact_svr4.c optional compat_svr4 compat/svr4/svr4_fcntl.c optional compat_svr4 compat/svr4/svr4_filio.c optional compat_svr4 compat/svr4/svr4_ioctl.c optional compat_svr4 compat/svr4/svr4_ipc.c optional compat_svr4 compat/svr4/svr4_misc.c optional compat_svr4 compat/svr4/svr4_resource.c optional compat_svr4 compat/svr4/svr4_signal.c optional compat_svr4 compat/svr4/svr4_socket.c optional compat_svr4 compat/svr4/svr4_sockio.c optional compat_svr4 compat/svr4/svr4_stat.c optional compat_svr4 compat/svr4/svr4_stream.c optional compat_svr4 compat/svr4/svr4_syscallnames.c optional compat_svr4 compat/svr4/svr4_sysent.c optional compat_svr4 compat/svr4/svr4_sysvec.c optional compat_svr4 compat/svr4/svr4_termios.c optional compat_svr4 bf_enc.o optional crypto | ipsec \ dependency "$S/crypto/blowfish/arch/i386/bf_enc.S $S/crypto/blowfish/arch/i386/bf_enc_586.S $S/crypto/blowfish/arch/i386/bf_enc_686.S" \ compile-with "${CC} -c -I$S/crypto/blowfish/arch/i386 ${ASM_CFLAGS} ${WERROR} ${.IMPSRC}" \ no-implicit-rule crypto/aesni/aeskeys_i386.S optional aesni crypto/aesni/aesni.c optional aesni aesni_ghash.o optional aesni \ dependency "$S/crypto/aesni/aesni_ghash.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes -mpclmul ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_ghash.o" aesni_wrap.o optional aesni \ dependency "$S/crypto/aesni/aesni_wrap.c" \ compile-with "${CC} -c ${CFLAGS:C/^-O2$/-O3/:N-nostdinc} ${WERROR} ${NO_WCAST_QUAL} ${PROF} -mmmx -msse -msse4 -maes ${.IMPSRC}" \ no-implicit-rule \ clean "aesni_wrap.o" crypto/des/arch/i386/des_enc.S optional crypto | ipsec | netsmb crypto/via/padlock.c optional padlock crypto/via/padlock_cipher.c optional padlock crypto/via/padlock_hash.c optional padlock dev/advansys/adv_isa.c optional adv isa dev/agp/agp_ali.c optional agp dev/agp/agp_amd.c optional agp dev/agp/agp_amd64.c optional agp dev/agp/agp_ati.c optional agp dev/agp/agp_i810.c optional agp dev/agp/agp_intel.c optional agp dev/agp/agp_nvidia.c optional agp dev/agp/agp_sis.c optional agp dev/agp/agp_via.c optional agp dev/aic/aic_isa.c optional aic isa dev/amdsbwd/amdsbwd.c optional amdsbwd dev/amdtemp/amdtemp.c optional amdtemp dev/arcmsr/arcmsr.c optional arcmsr pci dev/asmc/asmc.c optional asmc isa dev/atkbdc/atkbd.c optional atkbd atkbdc dev/atkbdc/atkbd_atkbdc.c optional atkbd atkbdc dev/atkbdc/atkbdc.c optional atkbdc dev/atkbdc/atkbdc_isa.c optional atkbdc isa dev/atkbdc/atkbdc_subr.c optional atkbdc dev/atkbdc/psm.c optional psm atkbdc dev/bxe/bxe.c optional bxe pci dev/bxe/bxe_stats.c optional bxe pci dev/bxe/bxe_debug.c optional bxe pci dev/bxe/ecore_sp.c optional bxe pci dev/bxe/bxe_elink.c optional bxe pci dev/bxe/57710_init_values.c optional bxe pci dev/bxe/57711_init_values.c optional bxe pci dev/bxe/57712_init_values.c optional bxe pci dev/ce/ceddk.c optional ce dev/ce/if_ce.c optional ce dev/ce/tau32-ddk.c optional ce \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION}" dev/cm/if_cm_isa.c optional cm isa dev/coretemp/coretemp.c optional coretemp dev/cp/cpddk.c optional cp dev/cp/if_cp.c optional cp dev/cpuctl/cpuctl.c optional cpuctl dev/ctau/ctau.c optional ctau dev/ctau/ctddk.c optional ctau dev/ctau/if_ct.c optional ctau dev/cx/csigma.c optional cx dev/cx/cxddk.c optional cx dev/cx/if_cx.c optional cx dev/dpms/dpms.c optional dpms dev/ed/if_ed_3c503.c optional ed isa ed_3c503 dev/ed/if_ed_isa.c optional ed isa dev/ed/if_ed_wd80x3.c optional ed isa dev/ed/if_ed_hpp.c optional ed isa ed_hpp dev/ed/if_ed_sic.c optional ed isa ed_sic dev/fb/fb.c optional fb | vga dev/fb/s3_pci.c optional s3pci dev/fb/vesa.c optional vga vesa dev/fb/vga.c optional vga dev/fdc/fdc.c optional fdc dev/fdc/fdc_acpi.c optional fdc dev/fdc/fdc_isa.c optional fdc isa dev/fdc/fdc_pccard.c optional fdc pccard dev/fe/if_fe_isa.c optional fe isa dev/glxiic/glxiic.c optional glxiic dev/glxsb/glxsb.c optional glxsb dev/glxsb/glxsb_hash.c optional glxsb dev/hpt27xx/hpt27xx_os_bsd.c optional hpt27xx dev/hpt27xx/hpt27xx_osm_bsd.c optional hpt27xx dev/hpt27xx/hpt27xx_config.c optional hpt27xx dev/hptmv/entry.c optional hptmv dev/hptmv/mv.c optional hptmv dev/hptmv/gui_lib.c optional hptmv dev/hptmv/hptproc.c optional hptmv dev/hptmv/ioctl.c optional hptmv dev/hptnr/hptnr_os_bsd.c optional hptnr dev/hptnr/hptnr_osm_bsd.c optional hptnr dev/hptnr/hptnr_config.c optional hptnr dev/hptrr/hptrr_os_bsd.c optional hptrr dev/hptrr/hptrr_osm_bsd.c optional hptrr dev/hptrr/hptrr_config.c optional hptrr dev/hwpmc/hwpmc_amd.c optional hwpmc dev/hwpmc/hwpmc_intel.c optional hwpmc dev/hwpmc/hwpmc_core.c optional hwpmc dev/hwpmc/hwpmc_uncore.c optional hwpmc dev/hwpmc/hwpmc_pentium.c optional hwpmc dev/hwpmc/hwpmc_piv.c optional hwpmc dev/hwpmc/hwpmc_ppro.c optional hwpmc dev/hwpmc/hwpmc_tsc.c optional hwpmc dev/hwpmc/hwpmc_x86.c optional hwpmc dev/hyperv/netvsc/hv_net_vsc.c optional hyperv dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c optional hyperv dev/hyperv/netvsc/hv_rndis_filter.c optional hyperv dev/hyperv/stordisengage/hv_ata_pci_disengage.c optional hyperv dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c optional hyperv dev/hyperv/utilities/hv_heartbeat.c optional hyperv dev/hyperv/utilities/hv_kvp.c optional hyperv dev/hyperv/utilities/hv_shutdown.c optional hyperv dev/hyperv/utilities/hv_timesync.c optional hyperv dev/hyperv/utilities/hv_util.c optional hyperv -dev/hyperv/vmbus/hv_channel.c optional hyperv dev/hyperv/vmbus/hv_ring_buffer.c optional hyperv dev/hyperv/vmbus/hyperv.c optional hyperv dev/hyperv/vmbus/hyperv_busdma.c optional hyperv dev/hyperv/vmbus/vmbus.c optional hyperv +dev/hyperv/vmbus/vmbus_chan.c optional hyperv dev/hyperv/vmbus/vmbus_et.c optional hyperv dev/hyperv/vmbus/vmbus_if.m optional hyperv dev/hyperv/vmbus/i386/hyperv_machdep.c optional hyperv dev/hyperv/vmbus/i386/vmbus_vector.S optional hyperv dev/ichwd/ichwd.c optional ichwd dev/if_ndis/if_ndis.c optional ndis dev/if_ndis/if_ndis_pccard.c optional ndis pccard dev/if_ndis/if_ndis_pci.c optional ndis cardbus | ndis pci dev/if_ndis/if_ndis_usb.c optional ndis usb dev/io/iodev.c optional io dev/ipmi/ipmi.c optional ipmi dev/ipmi/ipmi_acpi.c optional ipmi acpi dev/ipmi/ipmi_isa.c optional ipmi isa dev/ipmi/ipmi_kcs.c optional ipmi dev/ipmi/ipmi_smic.c optional ipmi dev/ipmi/ipmi_smbus.c optional ipmi smbus dev/ipmi/ipmi_smbios.c optional ipmi dev/ipmi/ipmi_ssif.c optional ipmi smbus dev/ipmi/ipmi_pci.c optional ipmi pci dev/ipmi/ipmi_linux.c optional ipmi compat_linux dev/le/if_le_isa.c optional le isa dev/mse/mse.c optional mse dev/mse/mse_isa.c optional mse isa dev/nfe/if_nfe.c optional nfe pci dev/ntb/if_ntb/if_ntb.c optional if_ntb dev/ntb/ntb_transport.c optional if_ntb dev/ntb/ntb.c optional if_ntb | ntb_hw dev/ntb/ntb_if.m optional if_ntb | ntb_hw dev/ntb/ntb_hw/ntb_hw.c optional ntb_hw dev/nvd/nvd.c optional nvd nvme dev/nvme/nvme.c optional nvme dev/nvme/nvme_ctrlr.c optional nvme dev/nvme/nvme_ctrlr_cmd.c optional nvme dev/nvme/nvme_ns.c optional nvme dev/nvme/nvme_ns_cmd.c optional nvme dev/nvme/nvme_qpair.c optional nvme dev/nvme/nvme_sysctl.c optional nvme dev/nvme/nvme_test.c optional nvme dev/nvme/nvme_util.c optional nvme dev/nvram/nvram.c optional nvram isa dev/ofw/ofwpci.c optional fdt pci dev/pcf/pcf_isa.c optional pcf dev/random/ivy.c optional rdrand_rng dev/random/nehemiah.c optional padlock_rng dev/sbni/if_sbni.c optional sbni dev/sbni/if_sbni_isa.c optional sbni isa dev/sbni/if_sbni_pci.c optional sbni pci dev/sio/sio.c optional sio dev/sio/sio_isa.c optional sio isa dev/sio/sio_pccard.c optional sio pccard dev/sio/sio_pci.c optional sio pci dev/sio/sio_puc.c optional sio puc dev/speaker/spkr.c optional speaker dev/syscons/apm/apm_saver.c optional apm_saver apm dev/syscons/scterm-teken.c optional sc dev/syscons/scvesactl.c optional sc vga vesa dev/syscons/scvgarndr.c optional sc vga dev/syscons/scvtb.c optional sc dev/tpm/tpm.c optional tpm dev/tpm/tpm_acpi.c optional tpm acpi dev/tpm/tpm_isa.c optional tpm isa dev/uart/uart_cpu_x86.c optional uart dev/viawd/viawd.c optional viawd dev/vmware/vmxnet3/if_vmx.c optional vmx dev/acpica/acpi_if.m standard dev/acpica/acpi_hpet.c optional acpi dev/acpi_support/acpi_wmi_if.m standard dev/wbwd/wbwd.c optional wbwd dev/wpi/if_wpi.c optional wpi dev/isci/isci.c optional isci dev/isci/isci_controller.c optional isci dev/isci/isci_domain.c optional isci dev/isci/isci_interrupt.c optional isci dev/isci/isci_io_request.c optional isci dev/isci/isci_logger.c optional isci dev/isci/isci_oem_parameters.c optional isci dev/isci/isci_remote_device.c optional isci dev/isci/isci_sysctl.c optional isci dev/isci/isci_task_request.c optional isci dev/isci/isci_timer.c optional isci dev/isci/scil/sati.c optional isci dev/isci/scil/sati_abort_task_set.c optional isci dev/isci/scil/sati_atapi.c optional isci dev/isci/scil/sati_device.c optional isci dev/isci/scil/sati_inquiry.c optional isci dev/isci/scil/sati_log_sense.c optional isci dev/isci/scil/sati_lun_reset.c optional isci dev/isci/scil/sati_mode_pages.c optional isci dev/isci/scil/sati_mode_select.c optional isci dev/isci/scil/sati_mode_sense.c optional isci dev/isci/scil/sati_mode_sense_10.c optional isci dev/isci/scil/sati_mode_sense_6.c optional isci dev/isci/scil/sati_move.c optional isci dev/isci/scil/sati_passthrough.c optional isci dev/isci/scil/sati_read.c optional isci dev/isci/scil/sati_read_buffer.c optional isci dev/isci/scil/sati_read_capacity.c optional isci dev/isci/scil/sati_reassign_blocks.c optional isci dev/isci/scil/sati_report_luns.c optional isci dev/isci/scil/sati_request_sense.c optional isci dev/isci/scil/sati_start_stop_unit.c optional isci dev/isci/scil/sati_synchronize_cache.c optional isci dev/isci/scil/sati_test_unit_ready.c optional isci dev/isci/scil/sati_unmap.c optional isci dev/isci/scil/sati_util.c optional isci dev/isci/scil/sati_verify.c optional isci dev/isci/scil/sati_write.c optional isci dev/isci/scil/sati_write_and_verify.c optional isci dev/isci/scil/sati_write_buffer.c optional isci dev/isci/scil/sati_write_long.c optional isci dev/isci/scil/sci_abstract_list.c optional isci dev/isci/scil/sci_base_controller.c optional isci dev/isci/scil/sci_base_domain.c optional isci dev/isci/scil/sci_base_iterator.c optional isci dev/isci/scil/sci_base_library.c optional isci dev/isci/scil/sci_base_logger.c optional isci dev/isci/scil/sci_base_memory_descriptor_list.c optional isci dev/isci/scil/sci_base_memory_descriptor_list_decorator.c optional isci dev/isci/scil/sci_base_object.c optional isci dev/isci/scil/sci_base_observer.c optional isci dev/isci/scil/sci_base_phy.c optional isci dev/isci/scil/sci_base_port.c optional isci dev/isci/scil/sci_base_remote_device.c optional isci dev/isci/scil/sci_base_request.c optional isci dev/isci/scil/sci_base_state_machine.c optional isci dev/isci/scil/sci_base_state_machine_logger.c optional isci dev/isci/scil/sci_base_state_machine_observer.c optional isci dev/isci/scil/sci_base_subject.c optional isci dev/isci/scil/sci_util.c optional isci dev/isci/scil/scic_sds_controller.c optional isci dev/isci/scil/scic_sds_library.c optional isci dev/isci/scil/scic_sds_pci.c optional isci dev/isci/scil/scic_sds_phy.c optional isci dev/isci/scil/scic_sds_port.c optional isci dev/isci/scil/scic_sds_port_configuration_agent.c optional isci dev/isci/scil/scic_sds_remote_device.c optional isci dev/isci/scil/scic_sds_remote_node_context.c optional isci dev/isci/scil/scic_sds_remote_node_table.c optional isci dev/isci/scil/scic_sds_request.c optional isci dev/isci/scil/scic_sds_sgpio.c optional isci dev/isci/scil/scic_sds_smp_remote_device.c optional isci dev/isci/scil/scic_sds_smp_request.c optional isci dev/isci/scil/scic_sds_ssp_request.c optional isci dev/isci/scil/scic_sds_stp_packet_request.c optional isci dev/isci/scil/scic_sds_stp_remote_device.c optional isci dev/isci/scil/scic_sds_stp_request.c optional isci dev/isci/scil/scic_sds_unsolicited_frame_control.c optional isci dev/isci/scil/scif_sas_controller.c optional isci dev/isci/scil/scif_sas_controller_state_handlers.c optional isci dev/isci/scil/scif_sas_controller_states.c optional isci dev/isci/scil/scif_sas_domain.c optional isci dev/isci/scil/scif_sas_domain_state_handlers.c optional isci dev/isci/scil/scif_sas_domain_states.c optional isci dev/isci/scil/scif_sas_high_priority_request_queue.c optional isci dev/isci/scil/scif_sas_internal_io_request.c optional isci dev/isci/scil/scif_sas_io_request.c optional isci dev/isci/scil/scif_sas_io_request_state_handlers.c optional isci dev/isci/scil/scif_sas_io_request_states.c optional isci dev/isci/scil/scif_sas_library.c optional isci dev/isci/scil/scif_sas_remote_device.c optional isci dev/isci/scil/scif_sas_remote_device_ready_substate_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_ready_substates.c optional isci dev/isci/scil/scif_sas_remote_device_starting_substate_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_starting_substates.c optional isci dev/isci/scil/scif_sas_remote_device_state_handlers.c optional isci dev/isci/scil/scif_sas_remote_device_states.c optional isci dev/isci/scil/scif_sas_request.c optional isci dev/isci/scil/scif_sas_smp_activity_clear_affiliation.c optional isci dev/isci/scil/scif_sas_smp_io_request.c optional isci dev/isci/scil/scif_sas_smp_phy.c optional isci dev/isci/scil/scif_sas_smp_remote_device.c optional isci dev/isci/scil/scif_sas_stp_io_request.c optional isci dev/isci/scil/scif_sas_stp_remote_device.c optional isci dev/isci/scil/scif_sas_stp_task_request.c optional isci dev/isci/scil/scif_sas_task_request.c optional isci dev/isci/scil/scif_sas_task_request_state_handlers.c optional isci dev/isci/scil/scif_sas_task_request_states.c optional isci dev/isci/scil/scif_sas_timer.c optional isci i386/acpica/acpi_machdep.c optional acpi acpi_wakecode.o optional acpi \ dependency "$S/i386/acpica/acpi_wakecode.S assym.s" \ compile-with "${NORMAL_S}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.o" acpi_wakecode.bin optional acpi \ dependency "acpi_wakecode.o" \ compile-with "${OBJCOPY} -S -O binary acpi_wakecode.o ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.bin" acpi_wakecode.h optional acpi \ dependency "acpi_wakecode.bin" \ compile-with "file2c -sx 'static char wakecode[] = {' '};' < acpi_wakecode.bin > ${.TARGET}" \ no-obj no-implicit-rule before-depend \ clean "acpi_wakecode.h" acpi_wakedata.h optional acpi \ dependency "acpi_wakecode.o" \ compile-with '${NM} -n --defined-only acpi_wakecode.o | while read offset dummy what; do echo "#define $${what} 0x$${offset}"; done > ${.TARGET}' \ no-obj no-implicit-rule before-depend \ clean "acpi_wakedata.h" # i386/bios/apm.c optional apm i386/bios/mca_machdep.c optional mca i386/bios/smapi.c optional smapi i386/bios/smapi_bios.S optional smapi #i386/i386/apic_vector.s optional apic i386/i386/atomic.c standard \ compile-with "${CC} -c ${CFLAGS} ${DEFINED_PROF:S/^$/-fomit-frame-pointer/} ${.IMPSRC}" i386/i386/bios.c standard i386/i386/bioscall.s standard i386/i386/bpf_jit_machdep.c optional bpf_jitter i386/i386/db_disasm.c optional ddb i386/i386/db_interface.c optional ddb i386/i386/db_trace.c optional ddb i386/i386/elan-mmcr.c optional cpu_elan | cpu_soekris i386/i386/elf_machdep.c standard i386/i386/exception.s standard i386/i386/gdb_machdep.c optional gdb i386/i386/geode.c optional cpu_geode i386/i386/i686_mem.c optional mem i386/i386/in_cksum.c optional inet | inet6 i386/i386/initcpu.c standard i386/i386/io.c optional io i386/i386/k6_mem.c optional mem i386/i386/locore.s standard no-obj i386/i386/longrun.c optional cpu_enable_longrun i386/i386/machdep.c standard i386/i386/mem.c optional mem i386/i386/minidump_machdep.c standard i386/i386/mp_clock.c optional smp i386/i386/mp_machdep.c optional smp i386/i386/mp_watchdog.c optional mp_watchdog smp i386/i386/mpboot.s optional smp i386/i386/perfmon.c optional perfmon i386/i386/pmap.c standard i386/i386/ptrace_machdep.c standard i386/i386/support.s standard i386/i386/swtch.s standard i386/i386/sys_machdep.c standard i386/i386/trap.c standard i386/i386/uio_machdep.c standard i386/i386/vm86.c standard i386/i386/vm_machdep.c standard i386/ibcs2/ibcs2_errno.c optional ibcs2 i386/ibcs2/ibcs2_fcntl.c optional ibcs2 i386/ibcs2/ibcs2_ioctl.c optional ibcs2 i386/ibcs2/ibcs2_ipc.c optional ibcs2 i386/ibcs2/ibcs2_isc.c optional ibcs2 i386/ibcs2/ibcs2_isc_sysent.c optional ibcs2 i386/ibcs2/ibcs2_misc.c optional ibcs2 i386/ibcs2/ibcs2_msg.c optional ibcs2 i386/ibcs2/ibcs2_other.c optional ibcs2 i386/ibcs2/ibcs2_signal.c optional ibcs2 i386/ibcs2/ibcs2_socksys.c optional ibcs2 i386/ibcs2/ibcs2_stat.c optional ibcs2 i386/ibcs2/ibcs2_sysent.c optional ibcs2 i386/ibcs2/ibcs2_sysi86.c optional ibcs2 i386/ibcs2/ibcs2_sysvec.c optional ibcs2 i386/ibcs2/ibcs2_util.c optional ibcs2 i386/ibcs2/ibcs2_xenix.c optional ibcs2 i386/ibcs2/ibcs2_xenix_sysent.c optional ibcs2 i386/ibcs2/imgact_coff.c optional ibcs2 i386/isa/elink.c optional ep | ie i386/isa/npx.c optional npx i386/isa/pmtimer.c optional pmtimer i386/isa/prof_machdep.c optional profiling-routine i386/isa/spic.c optional spic i386/linux/imgact_linux.c optional compat_linux i386/linux/linux_dummy.c optional compat_linux i386/linux/linux_machdep.c optional compat_linux i386/linux/linux_ptrace.c optional compat_linux i386/linux/linux_support.s optional compat_linux \ dependency "linux_assym.h" i386/linux/linux_sysent.c optional compat_linux i386/linux/linux_sysvec.c optional compat_linux i386/pci/pci_cfgreg.c optional pci i386/pci/pci_pir.c optional pci i386/svr4/svr4_locore.s optional compat_svr4 \ dependency "svr4_assym.h" \ warning "COMPAT_SVR4 is broken and should be avoided" i386/svr4/svr4_machdep.c optional compat_svr4 # isa/syscons_isa.c optional sc isa/vga_isa.c optional vga kern/kern_clocksource.c standard kern/imgact_aout.c optional compat_aout kern/imgact_gzip.c optional gzip kern/subr_sfbuf.c standard libkern/divdi3.c standard libkern/ffsll.c standard libkern/flsll.c standard libkern/memmove.c standard libkern/memset.c standard libkern/moddi3.c standard libkern/qdivrem.c standard libkern/ucmpdi2.c standard libkern/udivdi3.c standard libkern/umoddi3.c standard i386/xbox/xbox.c optional xbox i386/xbox/xboxfb.c optional xboxfb dev/fb/boot_font.c optional xboxfb i386/xbox/pic16l.s optional xbox # # x86 real mode BIOS support, required by dpms/pci/vesa # compat/x86bios/x86bios.c optional x86bios | dpms | pci | vesa # # bvm console # dev/bvm/bvm_console.c optional bvmconsole dev/bvm/bvm_dbg.c optional bvmdebug # # x86 shared code between IA32, AMD64 and PC98 architectures # x86/acpica/OsdEnvironment.c optional acpi x86/acpica/acpi_apm.c optional acpi x86/acpica/acpi_wakeup.c optional acpi x86/acpica/madt.c optional acpi apic x86/acpica/srat.c optional acpi x86/bios/smbios.c optional smbios x86/bios/vpd.c optional vpd x86/cpufreq/est.c optional cpufreq x86/cpufreq/hwpstate.c optional cpufreq x86/cpufreq/p4tcc.c optional cpufreq x86/cpufreq/powernow.c optional cpufreq x86/cpufreq/smist.c optional cpufreq x86/iommu/busdma_dmar.c optional acpi acpi_dmar pci x86/iommu/intel_ctx.c optional acpi acpi_dmar pci x86/iommu/intel_drv.c optional acpi acpi_dmar pci x86/iommu/intel_fault.c optional acpi acpi_dmar pci x86/iommu/intel_gas.c optional acpi acpi_dmar pci x86/iommu/intel_idpgtbl.c optional acpi acpi_dmar pci x86/iommu/intel_intrmap.c optional acpi acpi_dmar pci x86/iommu/intel_qi.c optional acpi acpi_dmar pci x86/iommu/intel_quirks.c optional acpi acpi_dmar pci x86/iommu/intel_utils.c optional acpi acpi_dmar pci x86/isa/atpic.c optional atpic x86/isa/atrtc.c standard x86/isa/clock.c standard x86/isa/elcr.c optional atpic | apic x86/isa/isa.c optional isa x86/isa/isa_dma.c optional isa x86/isa/nmi.c standard x86/isa/orm.c optional isa x86/pci/pci_bus.c optional pci x86/pci/qpi.c optional pci x86/x86/autoconf.c standard x86/x86/bus_machdep.c standard x86/x86/busdma_bounce.c standard x86/x86/busdma_machdep.c standard x86/x86/cpu_machdep.c standard x86/x86/dump_machdep.c standard x86/x86/fdt_machdep.c optional fdt x86/x86/identcpu.c standard x86/x86/intr_machdep.c standard x86/x86/io_apic.c optional apic x86/x86/legacy.c standard x86/x86/local_apic.c optional apic x86/x86/mca.c standard x86/x86/mptable.c optional apic x86/x86/mptable_pci.c optional apic pci x86/x86/mp_x86.c optional smp x86/x86/msi.c optional apic pci x86/x86/nexus.c standard x86/x86/stack_machdep.c optional ddb | stack x86/x86/tsc.c standard x86/x86/pvclock.c standard x86/x86/delay.c standard x86/xen/hvm.c optional xenhvm x86/xen/xen_intr.c optional xenhvm x86/xen/xen_apic.c optional xenhvm x86/xen/xenpv.c optional xenhvm x86/xen/xen_nexus.c optional xenhvm x86/xen/xen_msi.c optional xenhvm Index: head/sys/dev/hyperv/vmbus/hv_channel.c =================================================================== --- head/sys/dev/hyperv/vmbus/hv_channel.c (revision 303022) +++ head/sys/dev/hyperv/vmbus/hv_channel.c (nonexistent) @@ -1,1380 +0,0 @@ -/*- - * Copyright (c) 2009-2012,2016 Microsoft Corp. - * Copyright (c) 2012 NetApp Inc. - * Copyright (c) 2012 Citrix Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include - -static void vmbus_chan_signal_tx(struct hv_vmbus_channel *chan); -static void vmbus_chan_update_evtflagcnt(struct vmbus_softc *, - const struct hv_vmbus_channel *); - -static void vmbus_chan_task(void *, int); -static void vmbus_chan_task_nobatch(void *, int); -static void vmbus_chan_detach_task(void *, int); - -static void vmbus_chan_msgproc_choffer(struct vmbus_softc *, - const struct vmbus_message *); -static void vmbus_chan_msgproc_chrescind(struct vmbus_softc *, - const struct vmbus_message *); - -/* - * Vmbus channel message processing. - */ -static const vmbus_chanmsg_proc_t -vmbus_chan_msgprocs[VMBUS_CHANMSG_TYPE_MAX] = { - VMBUS_CHANMSG_PROC(CHOFFER, vmbus_chan_msgproc_choffer), - VMBUS_CHANMSG_PROC(CHRESCIND, vmbus_chan_msgproc_chrescind), - - VMBUS_CHANMSG_PROC_WAKEUP(CHOPEN_RESP), - VMBUS_CHANMSG_PROC_WAKEUP(GPADL_CONNRESP), - VMBUS_CHANMSG_PROC_WAKEUP(GPADL_DISCONNRESP) -}; - -/** - * @brief Trigger an event notification on the specified channel - */ -static void -vmbus_chan_signal_tx(struct hv_vmbus_channel *chan) -{ - struct vmbus_softc *sc = chan->vmbus_sc; - uint32_t chanid = chan->ch_id; - - atomic_set_long(&sc->vmbus_tx_evtflags[chanid >> VMBUS_EVTFLAG_SHIFT], - 1UL << (chanid & VMBUS_EVTFLAG_MASK)); - - if (chan->ch_flags & VMBUS_CHAN_FLAG_HASMNF) { - atomic_set_int( - &sc->vmbus_mnf2->mnf_trigs[chan->ch_montrig_idx].mt_pending, - chan->ch_montrig_mask); - } else { - hypercall_signal_event(chan->ch_monprm_dma.hv_paddr); - } -} - -static int -vmbus_chan_sysctl_mnf(SYSCTL_HANDLER_ARGS) -{ - struct hv_vmbus_channel *chan = arg1; - int mnf = 0; - - if (chan->ch_flags & VMBUS_CHAN_FLAG_HASMNF) - mnf = 1; - return sysctl_handle_int(oidp, &mnf, 0, req); -} - -static void -vmbus_chan_sysctl_create(struct hv_vmbus_channel *chan) -{ - struct sysctl_oid *ch_tree, *chid_tree, *br_tree; - struct sysctl_ctx_list *ctx; - uint32_t ch_id; - char name[16]; - - /* - * Add sysctl nodes related to this channel to this - * channel's sysctl ctx, so that they can be destroyed - * independently upon close of this channel, which can - * happen even if the device is not detached. - */ - ctx = &chan->ch_sysctl_ctx; - sysctl_ctx_init(ctx); - - /* - * Create dev.NAME.UNIT.channel tree. - */ - ch_tree = SYSCTL_ADD_NODE(ctx, - SYSCTL_CHILDREN(device_get_sysctl_tree(chan->ch_dev)), - OID_AUTO, "channel", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); - if (ch_tree == NULL) - return; - - /* - * Create dev.NAME.UNIT.channel.CHANID tree. - */ - if (VMBUS_CHAN_ISPRIMARY(chan)) - ch_id = chan->ch_id; - else - ch_id = chan->ch_prichan->ch_id; - snprintf(name, sizeof(name), "%d", ch_id); - chid_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(ch_tree), - OID_AUTO, name, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); - if (chid_tree == NULL) - return; - - if (!VMBUS_CHAN_ISPRIMARY(chan)) { - /* - * Create dev.NAME.UNIT.channel.CHANID.sub tree. - */ - ch_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(chid_tree), - OID_AUTO, "sub", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); - if (ch_tree == NULL) - return; - - /* - * Create dev.NAME.UNIT.channel.CHANID.sub.SUBIDX tree. - * - * NOTE: - * chid_tree is changed to this new sysctl tree. - */ - snprintf(name, sizeof(name), "%d", chan->ch_subidx); - chid_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(ch_tree), - OID_AUTO, name, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); - if (chid_tree == NULL) - return; - - SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, - "chanid", CTLFLAG_RD, &chan->ch_id, 0, "channel id"); - } - - SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, - "cpu", CTLFLAG_RD, &chan->ch_cpuid, 0, "owner CPU id"); - SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, - "mnf", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, - chan, 0, vmbus_chan_sysctl_mnf, "I", - "has monitor notification facilities"); - - /* - * Create sysctl tree for RX bufring. - */ - br_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, - "in", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); - if (br_tree != NULL) { - hv_ring_buffer_stat(ctx, SYSCTL_CHILDREN(br_tree), - &chan->inbound, "inbound ring buffer stats"); - } - - /* - * Create sysctl tree for TX bufring. - */ - br_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, - "out", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); - if (br_tree != NULL) { - hv_ring_buffer_stat(ctx, SYSCTL_CHILDREN(br_tree), - &chan->outbound, "outbound ring buffer stats"); - } -} - -int -vmbus_chan_open(struct hv_vmbus_channel *chan, int txbr_size, int rxbr_size, - const void *udata, int udlen, vmbus_chan_callback_t cb, void *cbarg) -{ - struct vmbus_softc *sc = chan->vmbus_sc; - const struct vmbus_chanmsg_chopen_resp *resp; - const struct vmbus_message *msg; - struct vmbus_chanmsg_chopen *req; - struct vmbus_msghc *mh; - uint32_t status; - int error; - uint8_t *br; - - if (udlen > VMBUS_CHANMSG_CHOPEN_UDATA_SIZE) { - device_printf(sc->vmbus_dev, - "invalid udata len %d for chan%u\n", udlen, chan->ch_id); - return EINVAL; - } - KASSERT((txbr_size & PAGE_MASK) == 0, - ("send bufring size is not multiple page")); - KASSERT((rxbr_size & PAGE_MASK) == 0, - ("recv bufring size is not multiple page")); - - if (atomic_testandset_int(&chan->ch_stflags, - VMBUS_CHAN_ST_OPENED_SHIFT)) - panic("double-open chan%u", chan->ch_id); - - chan->ch_cb = cb; - chan->ch_cbarg = cbarg; - - vmbus_chan_update_evtflagcnt(sc, chan); - - chan->ch_tq = VMBUS_PCPU_GET(chan->vmbus_sc, event_tq, chan->ch_cpuid); - if (chan->ch_flags & VMBUS_CHAN_FLAG_BATCHREAD) - TASK_INIT(&chan->ch_task, 0, vmbus_chan_task, chan); - else - TASK_INIT(&chan->ch_task, 0, vmbus_chan_task_nobatch, chan); - - /* - * Allocate the TX+RX bufrings. - * XXX should use ch_dev dtag - */ - br = hyperv_dmamem_alloc(bus_get_dma_tag(sc->vmbus_dev), - PAGE_SIZE, 0, txbr_size + rxbr_size, &chan->ch_bufring_dma, - BUS_DMA_WAITOK | BUS_DMA_ZERO); - if (br == NULL) { - device_printf(sc->vmbus_dev, "bufring allocation failed\n"); - error = ENOMEM; - goto failed; - } - chan->ch_bufring = br; - - /* TX bufring comes first */ - hv_vmbus_ring_buffer_init(&chan->outbound, br, txbr_size); - /* RX bufring immediately follows TX bufring */ - hv_vmbus_ring_buffer_init(&chan->inbound, br + txbr_size, rxbr_size); - - /* Create sysctl tree for this channel */ - vmbus_chan_sysctl_create(chan); - - /* - * Connect the bufrings, both RX and TX, to this channel. - */ - error = vmbus_chan_gpadl_connect(chan, chan->ch_bufring_dma.hv_paddr, - txbr_size + rxbr_size, &chan->ch_bufring_gpadl); - if (error) { - device_printf(sc->vmbus_dev, - "failed to connect bufring GPADL to chan%u\n", chan->ch_id); - goto failed; - } - - /* - * Open channel w/ the bufring GPADL on the target CPU. - */ - mh = vmbus_msghc_get(sc, sizeof(*req)); - if (mh == NULL) { - device_printf(sc->vmbus_dev, - "can not get msg hypercall for chopen(chan%u)\n", - chan->ch_id); - error = ENXIO; - goto failed; - } - - req = vmbus_msghc_dataptr(mh); - req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_CHOPEN; - req->chm_chanid = chan->ch_id; - req->chm_openid = chan->ch_id; - req->chm_gpadl = chan->ch_bufring_gpadl; - req->chm_vcpuid = chan->ch_vcpuid; - req->chm_txbr_pgcnt = txbr_size >> PAGE_SHIFT; - if (udlen > 0) - memcpy(req->chm_udata, udata, udlen); - - error = vmbus_msghc_exec(sc, mh); - if (error) { - device_printf(sc->vmbus_dev, - "chopen(chan%u) msg hypercall exec failed: %d\n", - chan->ch_id, error); - vmbus_msghc_put(sc, mh); - goto failed; - } - - msg = vmbus_msghc_wait_result(sc, mh); - resp = (const struct vmbus_chanmsg_chopen_resp *)msg->msg_data; - status = resp->chm_status; - - vmbus_msghc_put(sc, mh); - - if (status == 0) { - if (bootverbose) { - device_printf(sc->vmbus_dev, "chan%u opened\n", - chan->ch_id); - } - return 0; - } - - device_printf(sc->vmbus_dev, "failed to open chan%u\n", chan->ch_id); - error = ENXIO; - -failed: - if (chan->ch_bufring_gpadl) { - vmbus_chan_gpadl_disconnect(chan, chan->ch_bufring_gpadl); - chan->ch_bufring_gpadl = 0; - } - if (chan->ch_bufring != NULL) { - hyperv_dmamem_free(&chan->ch_bufring_dma, chan->ch_bufring); - chan->ch_bufring = NULL; - } - atomic_clear_int(&chan->ch_stflags, VMBUS_CHAN_ST_OPENED); - return error; -} - -int -vmbus_chan_gpadl_connect(struct hv_vmbus_channel *chan, bus_addr_t paddr, - int size, uint32_t *gpadl0) -{ - struct vmbus_softc *sc = chan->vmbus_sc; - struct vmbus_msghc *mh; - struct vmbus_chanmsg_gpadl_conn *req; - const struct vmbus_message *msg; - size_t reqsz; - uint32_t gpadl, status; - int page_count, range_len, i, cnt, error; - uint64_t page_id; - - /* - * Preliminary checks. - */ - - KASSERT((size & PAGE_MASK) == 0, - ("invalid GPA size %d, not multiple page size", size)); - page_count = size >> PAGE_SHIFT; - - KASSERT((paddr & PAGE_MASK) == 0, - ("GPA is not page aligned %jx", (uintmax_t)paddr)); - page_id = paddr >> PAGE_SHIFT; - - range_len = __offsetof(struct vmbus_gpa_range, gpa_page[page_count]); - /* - * We don't support multiple GPA ranges. - */ - if (range_len > UINT16_MAX) { - device_printf(sc->vmbus_dev, "GPA too large, %d pages\n", - page_count); - return EOPNOTSUPP; - } - - /* - * Allocate GPADL id. - */ - gpadl = vmbus_gpadl_alloc(sc); - *gpadl0 = gpadl; - - /* - * Connect this GPADL to the target channel. - * - * NOTE: - * Since each message can only hold small set of page - * addresses, several messages may be required to - * complete the connection. - */ - if (page_count > VMBUS_CHANMSG_GPADL_CONN_PGMAX) - cnt = VMBUS_CHANMSG_GPADL_CONN_PGMAX; - else - cnt = page_count; - page_count -= cnt; - - reqsz = __offsetof(struct vmbus_chanmsg_gpadl_conn, - chm_range.gpa_page[cnt]); - mh = vmbus_msghc_get(sc, reqsz); - if (mh == NULL) { - device_printf(sc->vmbus_dev, - "can not get msg hypercall for gpadl->chan%u\n", - chan->ch_id); - return EIO; - } - - req = vmbus_msghc_dataptr(mh); - req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_GPADL_CONN; - req->chm_chanid = chan->ch_id; - req->chm_gpadl = gpadl; - req->chm_range_len = range_len; - req->chm_range_cnt = 1; - req->chm_range.gpa_len = size; - req->chm_range.gpa_ofs = 0; - for (i = 0; i < cnt; ++i) - req->chm_range.gpa_page[i] = page_id++; - - error = vmbus_msghc_exec(sc, mh); - if (error) { - device_printf(sc->vmbus_dev, - "gpadl->chan%u msg hypercall exec failed: %d\n", - chan->ch_id, error); - vmbus_msghc_put(sc, mh); - return error; - } - - while (page_count > 0) { - struct vmbus_chanmsg_gpadl_subconn *subreq; - - if (page_count > VMBUS_CHANMSG_GPADL_SUBCONN_PGMAX) - cnt = VMBUS_CHANMSG_GPADL_SUBCONN_PGMAX; - else - cnt = page_count; - page_count -= cnt; - - reqsz = __offsetof(struct vmbus_chanmsg_gpadl_subconn, - chm_gpa_page[cnt]); - vmbus_msghc_reset(mh, reqsz); - - subreq = vmbus_msghc_dataptr(mh); - subreq->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_GPADL_SUBCONN; - subreq->chm_gpadl = gpadl; - for (i = 0; i < cnt; ++i) - subreq->chm_gpa_page[i] = page_id++; - - vmbus_msghc_exec_noresult(mh); - } - KASSERT(page_count == 0, ("invalid page count %d", page_count)); - - msg = vmbus_msghc_wait_result(sc, mh); - status = ((const struct vmbus_chanmsg_gpadl_connresp *) - msg->msg_data)->chm_status; - - vmbus_msghc_put(sc, mh); - - if (status != 0) { - device_printf(sc->vmbus_dev, "gpadl->chan%u failed: " - "status %u\n", chan->ch_id, status); - return EIO; - } else { - if (bootverbose) { - device_printf(sc->vmbus_dev, "gpadl->chan%u " - "succeeded\n", chan->ch_id); - } - } - return 0; -} - -/* - * Disconnect the GPA from the target channel - */ -int -vmbus_chan_gpadl_disconnect(struct hv_vmbus_channel *chan, uint32_t gpadl) -{ - struct vmbus_softc *sc = chan->vmbus_sc; - struct vmbus_msghc *mh; - struct vmbus_chanmsg_gpadl_disconn *req; - int error; - - mh = vmbus_msghc_get(sc, sizeof(*req)); - if (mh == NULL) { - device_printf(sc->vmbus_dev, - "can not get msg hypercall for gpa x->chan%u\n", - chan->ch_id); - return EBUSY; - } - - req = vmbus_msghc_dataptr(mh); - req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_GPADL_DISCONN; - req->chm_chanid = chan->ch_id; - req->chm_gpadl = gpadl; - - error = vmbus_msghc_exec(sc, mh); - if (error) { - device_printf(sc->vmbus_dev, - "gpa x->chan%u msg hypercall exec failed: %d\n", - chan->ch_id, error); - vmbus_msghc_put(sc, mh); - return error; - } - - vmbus_msghc_wait_result(sc, mh); - /* Discard result; no useful information */ - vmbus_msghc_put(sc, mh); - - return 0; -} - -static void -vmbus_chan_close_internal(struct hv_vmbus_channel *chan) -{ - struct vmbus_softc *sc = chan->vmbus_sc; - struct vmbus_msghc *mh; - struct vmbus_chanmsg_chclose *req; - struct taskqueue *tq = chan->ch_tq; - int error; - - /* TODO: stringent check */ - atomic_clear_int(&chan->ch_stflags, VMBUS_CHAN_ST_OPENED); - - /* - * Free this channel's sysctl tree attached to its device's - * sysctl tree. - */ - sysctl_ctx_free(&chan->ch_sysctl_ctx); - - /* - * Set ch_tq to NULL to avoid more requests be scheduled. - * XXX pretty broken; need rework. - */ - chan->ch_tq = NULL; - taskqueue_drain(tq, &chan->ch_task); - chan->ch_cb = NULL; - - /* - * Close this channel. - */ - mh = vmbus_msghc_get(sc, sizeof(*req)); - if (mh == NULL) { - device_printf(sc->vmbus_dev, - "can not get msg hypercall for chclose(chan%u)\n", - chan->ch_id); - return; - } - - req = vmbus_msghc_dataptr(mh); - req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_CHCLOSE; - req->chm_chanid = chan->ch_id; - - error = vmbus_msghc_exec_noresult(mh); - vmbus_msghc_put(sc, mh); - - if (error) { - device_printf(sc->vmbus_dev, - "chclose(chan%u) msg hypercall exec failed: %d\n", - chan->ch_id, error); - return; - } else if (bootverbose) { - device_printf(sc->vmbus_dev, "close chan%u\n", chan->ch_id); - } - - /* - * Disconnect the TX+RX bufrings from this channel. - */ - if (chan->ch_bufring_gpadl) { - vmbus_chan_gpadl_disconnect(chan, chan->ch_bufring_gpadl); - chan->ch_bufring_gpadl = 0; - } - - /* - * Destroy the TX+RX bufrings. - */ - hv_ring_buffer_cleanup(&chan->outbound); - hv_ring_buffer_cleanup(&chan->inbound); - if (chan->ch_bufring != NULL) { - hyperv_dmamem_free(&chan->ch_bufring_dma, chan->ch_bufring); - chan->ch_bufring = NULL; - } -} - -/* - * Caller should make sure that all sub-channels have - * been added to 'chan' and all to-be-closed channels - * are not being opened. - */ -void -vmbus_chan_close(struct hv_vmbus_channel *chan) -{ - int subchan_cnt; - - if (!VMBUS_CHAN_ISPRIMARY(chan)) { - /* - * Sub-channel is closed when its primary channel - * is closed; done. - */ - return; - } - - /* - * Close all sub-channels, if any. - */ - subchan_cnt = chan->ch_subchan_cnt; - if (subchan_cnt > 0) { - struct hv_vmbus_channel **subchan; - int i; - - subchan = vmbus_subchan_get(chan, subchan_cnt); - for (i = 0; i < subchan_cnt; ++i) - vmbus_chan_close_internal(subchan[i]); - vmbus_subchan_rel(subchan, subchan_cnt); - } - - /* Then close the primary channel. */ - vmbus_chan_close_internal(chan); -} - -int -vmbus_chan_send(struct hv_vmbus_channel *chan, uint16_t type, uint16_t flags, - void *data, int dlen, uint64_t xactid) -{ - struct vmbus_chanpkt pkt; - int pktlen, pad_pktlen, hlen, error; - uint64_t pad = 0; - struct iovec iov[3]; - boolean_t send_evt; - - hlen = sizeof(pkt); - pktlen = hlen + dlen; - pad_pktlen = VMBUS_CHANPKT_TOTLEN(pktlen); - - pkt.cp_hdr.cph_type = type; - pkt.cp_hdr.cph_flags = flags; - VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_hlen, hlen); - VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_tlen, pad_pktlen); - pkt.cp_hdr.cph_xactid = xactid; - - iov[0].iov_base = &pkt; - iov[0].iov_len = hlen; - iov[1].iov_base = data; - iov[1].iov_len = dlen; - iov[2].iov_base = &pad; - iov[2].iov_len = pad_pktlen - pktlen; - - error = hv_ring_buffer_write(&chan->outbound, iov, 3, &send_evt); - if (!error && send_evt) - vmbus_chan_signal_tx(chan); - return error; -} - -int -vmbus_chan_send_sglist(struct hv_vmbus_channel *chan, - struct vmbus_gpa sg[], int sglen, void *data, int dlen, uint64_t xactid) -{ - struct vmbus_chanpkt_sglist pkt; - int pktlen, pad_pktlen, hlen, error; - struct iovec iov[4]; - boolean_t send_evt; - uint64_t pad = 0; - - KASSERT(sglen < VMBUS_CHAN_SGLIST_MAX, - ("invalid sglist len %d", sglen)); - - hlen = __offsetof(struct vmbus_chanpkt_sglist, cp_gpa[sglen]); - pktlen = hlen + dlen; - pad_pktlen = VMBUS_CHANPKT_TOTLEN(pktlen); - - pkt.cp_hdr.cph_type = VMBUS_CHANPKT_TYPE_GPA; - pkt.cp_hdr.cph_flags = VMBUS_CHANPKT_FLAG_RC; - VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_hlen, hlen); - VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_tlen, pad_pktlen); - pkt.cp_hdr.cph_xactid = xactid; - pkt.cp_rsvd = 0; - pkt.cp_gpa_cnt = sglen; - - iov[0].iov_base = &pkt; - iov[0].iov_len = sizeof(pkt); - iov[1].iov_base = sg; - iov[1].iov_len = sizeof(struct vmbus_gpa) * sglen; - iov[2].iov_base = data; - iov[2].iov_len = dlen; - iov[3].iov_base = &pad; - iov[3].iov_len = pad_pktlen - pktlen; - - error = hv_ring_buffer_write(&chan->outbound, iov, 4, &send_evt); - if (!error && send_evt) - vmbus_chan_signal_tx(chan); - return error; -} - -int -vmbus_chan_send_prplist(struct hv_vmbus_channel *chan, - struct vmbus_gpa_range *prp, int prp_cnt, void *data, int dlen, - uint64_t xactid) -{ - struct vmbus_chanpkt_prplist pkt; - int pktlen, pad_pktlen, hlen, error; - struct iovec iov[4]; - boolean_t send_evt; - uint64_t pad = 0; - - KASSERT(prp_cnt < VMBUS_CHAN_PRPLIST_MAX, - ("invalid prplist entry count %d", prp_cnt)); - - hlen = __offsetof(struct vmbus_chanpkt_prplist, - cp_range[0].gpa_page[prp_cnt]); - pktlen = hlen + dlen; - pad_pktlen = VMBUS_CHANPKT_TOTLEN(pktlen); - - pkt.cp_hdr.cph_type = VMBUS_CHANPKT_TYPE_GPA; - pkt.cp_hdr.cph_flags = VMBUS_CHANPKT_FLAG_RC; - VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_hlen, hlen); - VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_tlen, pad_pktlen); - pkt.cp_hdr.cph_xactid = xactid; - pkt.cp_rsvd = 0; - pkt.cp_range_cnt = 1; - - iov[0].iov_base = &pkt; - iov[0].iov_len = sizeof(pkt); - iov[1].iov_base = prp; - iov[1].iov_len = __offsetof(struct vmbus_gpa_range, gpa_page[prp_cnt]); - iov[2].iov_base = data; - iov[2].iov_len = dlen; - iov[3].iov_base = &pad; - iov[3].iov_len = pad_pktlen - pktlen; - - error = hv_ring_buffer_write(&chan->outbound, iov, 4, &send_evt); - if (!error && send_evt) - vmbus_chan_signal_tx(chan); - return error; -} - -int -vmbus_chan_recv(struct hv_vmbus_channel *chan, void *data, int *dlen0, - uint64_t *xactid) -{ - struct vmbus_chanpkt_hdr pkt; - int error, dlen, hlen; - - error = hv_ring_buffer_peek(&chan->inbound, &pkt, sizeof(pkt)); - if (error) - return error; - - hlen = VMBUS_CHANPKT_GETLEN(pkt.cph_hlen); - dlen = VMBUS_CHANPKT_GETLEN(pkt.cph_tlen) - hlen; - - if (*dlen0 < dlen) { - /* Return the size of this packet's data. */ - *dlen0 = dlen; - return ENOBUFS; - } - - *xactid = pkt.cph_xactid; - *dlen0 = dlen; - - /* Skip packet header */ - error = hv_ring_buffer_read(&chan->inbound, data, dlen, hlen); - KASSERT(!error, ("hv_ring_buffer_read failed")); - - return 0; -} - -int -vmbus_chan_recv_pkt(struct hv_vmbus_channel *chan, - struct vmbus_chanpkt_hdr *pkt0, int *pktlen0) -{ - struct vmbus_chanpkt_hdr pkt; - int error, pktlen; - - error = hv_ring_buffer_peek(&chan->inbound, &pkt, sizeof(pkt)); - if (error) - return error; - - pktlen = VMBUS_CHANPKT_GETLEN(pkt.cph_tlen); - if (*pktlen0 < pktlen) { - /* Return the size of this packet. */ - *pktlen0 = pktlen; - return ENOBUFS; - } - *pktlen0 = pktlen; - - /* Include packet header */ - error = hv_ring_buffer_read(&chan->inbound, pkt0, pktlen, 0); - KASSERT(!error, ("hv_ring_buffer_read failed")); - - return 0; -} - -static void -vmbus_chan_task(void *xchan, int pending __unused) -{ - struct hv_vmbus_channel *chan = xchan; - vmbus_chan_callback_t cb = chan->ch_cb; - void *cbarg = chan->ch_cbarg; - - /* - * Optimize host to guest signaling by ensuring: - * 1. While reading the channel, we disable interrupts from - * host. - * 2. Ensure that we process all posted messages from the host - * before returning from this callback. - * 3. Once we return, enable signaling from the host. Once this - * state is set we check to see if additional packets are - * available to read. In this case we repeat the process. - * - * NOTE: Interrupt has been disabled in the ISR. - */ - for (;;) { - uint32_t left; - - cb(cbarg); - - left = hv_ring_buffer_read_end(&chan->inbound); - if (left == 0) { - /* No more data in RX bufring; done */ - break; - } - hv_ring_buffer_read_begin(&chan->inbound); - } -} - -static void -vmbus_chan_task_nobatch(void *xchan, int pending __unused) -{ - struct hv_vmbus_channel *chan = xchan; - - chan->ch_cb(chan->ch_cbarg); -} - -static __inline void -vmbus_event_flags_proc(struct vmbus_softc *sc, volatile u_long *event_flags, - int flag_cnt) -{ - int f; - - for (f = 0; f < flag_cnt; ++f) { - uint32_t chid_base; - u_long flags; - int chid_ofs; - - if (event_flags[f] == 0) - continue; - - flags = atomic_swap_long(&event_flags[f], 0); - chid_base = f << VMBUS_EVTFLAG_SHIFT; - - while ((chid_ofs = ffsl(flags)) != 0) { - struct hv_vmbus_channel *chan; - - --chid_ofs; /* NOTE: ffsl is 1-based */ - flags &= ~(1UL << chid_ofs); - - chan = sc->vmbus_chmap[chid_base + chid_ofs]; - - /* if channel is closed or closing */ - if (chan == NULL || chan->ch_tq == NULL) - continue; - - if (chan->ch_flags & VMBUS_CHAN_FLAG_BATCHREAD) - hv_ring_buffer_read_begin(&chan->inbound); - taskqueue_enqueue(chan->ch_tq, &chan->ch_task); - } - } -} - -void -vmbus_event_proc(struct vmbus_softc *sc, int cpu) -{ - struct vmbus_evtflags *eventf; - - /* - * On Host with Win8 or above, the event page can be checked directly - * to get the id of the channel that has the pending interrupt. - */ - eventf = VMBUS_PCPU_GET(sc, event_flags, cpu) + VMBUS_SINT_MESSAGE; - vmbus_event_flags_proc(sc, eventf->evt_flags, - VMBUS_PCPU_GET(sc, event_flags_cnt, cpu)); -} - -void -vmbus_event_proc_compat(struct vmbus_softc *sc, int cpu) -{ - struct vmbus_evtflags *eventf; - - eventf = VMBUS_PCPU_GET(sc, event_flags, cpu) + VMBUS_SINT_MESSAGE; - if (atomic_testandclear_long(&eventf->evt_flags[0], 0)) { - vmbus_event_flags_proc(sc, sc->vmbus_rx_evtflags, - VMBUS_CHAN_MAX_COMPAT >> VMBUS_EVTFLAG_SHIFT); - } -} - -static void -vmbus_chan_update_evtflagcnt(struct vmbus_softc *sc, - const struct hv_vmbus_channel *chan) -{ - volatile int *flag_cnt_ptr; - int flag_cnt; - - flag_cnt = (chan->ch_id / VMBUS_EVTFLAG_LEN) + 1; - flag_cnt_ptr = VMBUS_PCPU_PTR(sc, event_flags_cnt, chan->ch_cpuid); - - for (;;) { - int old_flag_cnt; - - old_flag_cnt = *flag_cnt_ptr; - if (old_flag_cnt >= flag_cnt) - break; - if (atomic_cmpset_int(flag_cnt_ptr, old_flag_cnt, flag_cnt)) { - if (bootverbose) { - device_printf(sc->vmbus_dev, - "channel%u update cpu%d flag_cnt to %d\n", - chan->ch_id, chan->ch_cpuid, flag_cnt); - } - break; - } - } -} - -static struct hv_vmbus_channel * -vmbus_chan_alloc(struct vmbus_softc *sc) -{ - struct hv_vmbus_channel *chan; - - chan = malloc(sizeof(*chan), M_DEVBUF, M_WAITOK | M_ZERO); - - chan->ch_monprm = hyperv_dmamem_alloc(bus_get_dma_tag(sc->vmbus_dev), - HYPERCALL_PARAM_ALIGN, 0, sizeof(struct hyperv_mon_param), - &chan->ch_monprm_dma, BUS_DMA_WAITOK | BUS_DMA_ZERO); - if (chan->ch_monprm == NULL) { - device_printf(sc->vmbus_dev, "monprm alloc failed\n"); - free(chan, M_DEVBUF); - return NULL; - } - - chan->vmbus_sc = sc; - mtx_init(&chan->ch_subchan_lock, "vmbus subchan", NULL, MTX_DEF); - TAILQ_INIT(&chan->ch_subchans); - TASK_INIT(&chan->ch_detach_task, 0, vmbus_chan_detach_task, chan); - - return chan; -} - -static void -vmbus_chan_free(struct hv_vmbus_channel *chan) -{ - /* TODO: assert sub-channel list is empty */ - /* TODO: asset no longer on the primary channel's sub-channel list */ - /* TODO: asset no longer on the vmbus channel list */ - hyperv_dmamem_free(&chan->ch_monprm_dma, chan->ch_monprm); - mtx_destroy(&chan->ch_subchan_lock); - free(chan, M_DEVBUF); -} - -static int -vmbus_chan_add(struct hv_vmbus_channel *newchan) -{ - struct vmbus_softc *sc = newchan->vmbus_sc; - struct hv_vmbus_channel *prichan; - - if (newchan->ch_id == 0) { - /* - * XXX - * Chan0 will neither be processed nor should be offered; - * skip it. - */ - device_printf(sc->vmbus_dev, "got chan0 offer, discard\n"); - return EINVAL; - } else if (newchan->ch_id >= VMBUS_CHAN_MAX) { - device_printf(sc->vmbus_dev, "invalid chan%u offer\n", - newchan->ch_id); - return EINVAL; - } - sc->vmbus_chmap[newchan->ch_id] = newchan; - - if (bootverbose) { - device_printf(sc->vmbus_dev, "chan%u subidx%u offer\n", - newchan->ch_id, newchan->ch_subidx); - } - - mtx_lock(&sc->vmbus_prichan_lock); - TAILQ_FOREACH(prichan, &sc->vmbus_prichans, ch_prilink) { - /* - * Sub-channel will have the same type GUID and instance - * GUID as its primary channel. - */ - if (memcmp(&prichan->ch_guid_type, &newchan->ch_guid_type, - sizeof(struct hyperv_guid)) == 0 && - memcmp(&prichan->ch_guid_inst, &newchan->ch_guid_inst, - sizeof(struct hyperv_guid)) == 0) - break; - } - if (VMBUS_CHAN_ISPRIMARY(newchan)) { - if (prichan == NULL) { - /* Install the new primary channel */ - TAILQ_INSERT_TAIL(&sc->vmbus_prichans, newchan, - ch_prilink); - mtx_unlock(&sc->vmbus_prichan_lock); - return 0; - } else { - mtx_unlock(&sc->vmbus_prichan_lock); - device_printf(sc->vmbus_dev, "duplicated primary " - "chan%u\n", newchan->ch_id); - return EINVAL; - } - } else { /* Sub-channel */ - if (prichan == NULL) { - mtx_unlock(&sc->vmbus_prichan_lock); - device_printf(sc->vmbus_dev, "no primary chan for " - "chan%u\n", newchan->ch_id); - return EINVAL; - } - /* - * Found the primary channel for this sub-channel and - * move on. - * - * XXX refcnt prichan - */ - } - mtx_unlock(&sc->vmbus_prichan_lock); - - /* - * This is a sub-channel; link it with the primary channel. - */ - KASSERT(!VMBUS_CHAN_ISPRIMARY(newchan), - ("new channel is not sub-channel")); - KASSERT(prichan != NULL, ("no primary channel")); - - newchan->ch_prichan = prichan; - newchan->ch_dev = prichan->ch_dev; - - mtx_lock(&prichan->ch_subchan_lock); - TAILQ_INSERT_TAIL(&prichan->ch_subchans, newchan, ch_sublink); - /* - * Bump up sub-channel count and notify anyone that is - * interested in this sub-channel, after this sub-channel - * is setup. - */ - prichan->ch_subchan_cnt++; - mtx_unlock(&prichan->ch_subchan_lock); - wakeup(prichan); - - return 0; -} - -void -vmbus_chan_cpu_set(struct hv_vmbus_channel *chan, int cpu) -{ - KASSERT(cpu >= 0 && cpu < mp_ncpus, ("invalid cpu %d", cpu)); - - if (chan->vmbus_sc->vmbus_version == VMBUS_VERSION_WS2008 || - chan->vmbus_sc->vmbus_version == VMBUS_VERSION_WIN7) { - /* Only cpu0 is supported */ - cpu = 0; - } - - chan->ch_cpuid = cpu; - chan->ch_vcpuid = VMBUS_PCPU_GET(chan->vmbus_sc, vcpuid, cpu); - - if (bootverbose) { - printf("vmbus_chan%u: assigned to cpu%u [vcpu%u]\n", - chan->ch_id, chan->ch_cpuid, chan->ch_vcpuid); - } -} - -void -vmbus_chan_cpu_rr(struct hv_vmbus_channel *chan) -{ - static uint32_t vmbus_chan_nextcpu; - int cpu; - - cpu = atomic_fetchadd_int(&vmbus_chan_nextcpu, 1) % mp_ncpus; - vmbus_chan_cpu_set(chan, cpu); -} - -static void -vmbus_chan_cpu_default(struct hv_vmbus_channel *chan) -{ - /* - * By default, pin the channel to cpu0. Devices having - * special channel-cpu mapping requirement should call - * vmbus_chan_cpu_{set,rr}(). - */ - vmbus_chan_cpu_set(chan, 0); -} - -static void -vmbus_chan_msgproc_choffer(struct vmbus_softc *sc, - const struct vmbus_message *msg) -{ - const struct vmbus_chanmsg_choffer *offer; - struct hv_vmbus_channel *chan; - int error; - - offer = (const struct vmbus_chanmsg_choffer *)msg->msg_data; - - chan = vmbus_chan_alloc(sc); - if (chan == NULL) { - device_printf(sc->vmbus_dev, "allocate chan%u failed\n", - offer->chm_chanid); - return; - } - - chan->ch_id = offer->chm_chanid; - chan->ch_subidx = offer->chm_subidx; - chan->ch_guid_type = offer->chm_chtype; - chan->ch_guid_inst = offer->chm_chinst; - - /* Batch reading is on by default */ - chan->ch_flags |= VMBUS_CHAN_FLAG_BATCHREAD; - - chan->ch_monprm->mp_connid = VMBUS_CONNID_EVENT; - if (sc->vmbus_version != VMBUS_VERSION_WS2008) - chan->ch_monprm->mp_connid = offer->chm_connid; - - if (offer->chm_flags1 & VMBUS_CHOFFER_FLAG1_HASMNF) { - /* - * Setup MNF stuffs. - */ - chan->ch_flags |= VMBUS_CHAN_FLAG_HASMNF; - chan->ch_montrig_idx = offer->chm_montrig / VMBUS_MONTRIG_LEN; - if (chan->ch_montrig_idx >= VMBUS_MONTRIGS_MAX) - panic("invalid monitor trigger %u", offer->chm_montrig); - chan->ch_montrig_mask = - 1 << (offer->chm_montrig % VMBUS_MONTRIG_LEN); - } - - /* Select default cpu for this channel. */ - vmbus_chan_cpu_default(chan); - - error = vmbus_chan_add(chan); - if (error) { - device_printf(sc->vmbus_dev, "add chan%u failed: %d\n", - chan->ch_id, error); - vmbus_chan_free(chan); - return; - } - - if (VMBUS_CHAN_ISPRIMARY(chan)) { - /* - * Add device for this primary channel. - * - * NOTE: - * Error is ignored here; don't have much to do if error - * really happens. - */ - vmbus_add_child(chan); - } -} - -/* - * XXX pretty broken; need rework. - */ -static void -vmbus_chan_msgproc_chrescind(struct vmbus_softc *sc, - const struct vmbus_message *msg) -{ - const struct vmbus_chanmsg_chrescind *note; - struct hv_vmbus_channel *chan; - - note = (const struct vmbus_chanmsg_chrescind *)msg->msg_data; - if (note->chm_chanid > VMBUS_CHAN_MAX) { - device_printf(sc->vmbus_dev, "invalid rescinded chan%u\n", - note->chm_chanid); - return; - } - - if (bootverbose) { - device_printf(sc->vmbus_dev, "chan%u rescinded\n", - note->chm_chanid); - } - - chan = sc->vmbus_chmap[note->chm_chanid]; - if (chan == NULL) - return; - sc->vmbus_chmap[note->chm_chanid] = NULL; - - taskqueue_enqueue(taskqueue_thread, &chan->ch_detach_task); -} - -static void -vmbus_chan_detach_task(void *xchan, int pending __unused) -{ - struct hv_vmbus_channel *chan = xchan; - - if (VMBUS_CHAN_ISPRIMARY(chan)) { - /* Only primary channel owns the device */ - vmbus_delete_child(chan); - /* NOTE: DO NOT free primary channel for now */ - } else { - struct vmbus_softc *sc = chan->vmbus_sc; - struct hv_vmbus_channel *pri_chan = chan->ch_prichan; - struct vmbus_chanmsg_chfree *req; - struct vmbus_msghc *mh; - int error; - - mh = vmbus_msghc_get(sc, sizeof(*req)); - if (mh == NULL) { - device_printf(sc->vmbus_dev, - "can not get msg hypercall for chfree(chan%u)\n", - chan->ch_id); - goto remove; - } - - req = vmbus_msghc_dataptr(mh); - req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_CHFREE; - req->chm_chanid = chan->ch_id; - - error = vmbus_msghc_exec_noresult(mh); - vmbus_msghc_put(sc, mh); - - if (error) { - device_printf(sc->vmbus_dev, - "chfree(chan%u) failed: %d", - chan->ch_id, error); - /* NOTE: Move on! */ - } else { - if (bootverbose) { - device_printf(sc->vmbus_dev, "chan%u freed\n", - chan->ch_id); - } - } -remove: - mtx_lock(&pri_chan->ch_subchan_lock); - TAILQ_REMOVE(&pri_chan->ch_subchans, chan, ch_sublink); - KASSERT(pri_chan->ch_subchan_cnt > 0, - ("invalid subchan_cnt %d", pri_chan->ch_subchan_cnt)); - pri_chan->ch_subchan_cnt--; - mtx_unlock(&pri_chan->ch_subchan_lock); - wakeup(pri_chan); - - vmbus_chan_free(chan); - } -} - -/* - * Detach all devices and destroy the corresponding primary channels. - */ -void -vmbus_chan_destroy_all(struct vmbus_softc *sc) -{ - struct hv_vmbus_channel *chan; - - mtx_lock(&sc->vmbus_prichan_lock); - while ((chan = TAILQ_FIRST(&sc->vmbus_prichans)) != NULL) { - KASSERT(VMBUS_CHAN_ISPRIMARY(chan), ("not primary channel")); - TAILQ_REMOVE(&sc->vmbus_prichans, chan, ch_prilink); - mtx_unlock(&sc->vmbus_prichan_lock); - - vmbus_delete_child(chan); - vmbus_chan_free(chan); - - mtx_lock(&sc->vmbus_prichan_lock); - } - bzero(sc->vmbus_chmap, - sizeof(struct hv_vmbus_channel *) * VMBUS_CHAN_MAX); - mtx_unlock(&sc->vmbus_prichan_lock); -} - -/* - * The channel whose vcpu binding is closest to the currect vcpu will - * be selected. - * If no multi-channel, always select primary channel. - */ -struct hv_vmbus_channel * -vmbus_chan_cpu2chan(struct hv_vmbus_channel *prichan, int cpu) -{ - struct hv_vmbus_channel *sel, *chan; - uint32_t vcpu, sel_dist; - - KASSERT(cpu >= 0 && cpu < mp_ncpus, ("invalid cpuid %d", cpu)); - if (TAILQ_EMPTY(&prichan->ch_subchans)) - return prichan; - - vcpu = VMBUS_PCPU_GET(prichan->vmbus_sc, vcpuid, cpu); - -#define CHAN_VCPU_DIST(ch, vcpu) \ - (((ch)->ch_vcpuid > (vcpu)) ? \ - ((ch)->ch_vcpuid - (vcpu)) : ((vcpu) - (ch)->ch_vcpuid)) - -#define CHAN_SELECT(ch) \ -do { \ - sel = ch; \ - sel_dist = CHAN_VCPU_DIST(ch, vcpu); \ -} while (0) - - CHAN_SELECT(prichan); - - mtx_lock(&prichan->ch_subchan_lock); - TAILQ_FOREACH(chan, &prichan->ch_subchans, ch_sublink) { - uint32_t dist; - - KASSERT(chan->ch_stflags & VMBUS_CHAN_ST_OPENED, - ("chan%u is not opened", chan->ch_id)); - - if (chan->ch_vcpuid == vcpu) { - /* Exact match; done */ - CHAN_SELECT(chan); - break; - } - - dist = CHAN_VCPU_DIST(chan, vcpu); - if (sel_dist <= dist) { - /* Far or same distance; skip */ - continue; - } - - /* Select the closer channel. */ - CHAN_SELECT(chan); - } - mtx_unlock(&prichan->ch_subchan_lock); - -#undef CHAN_SELECT -#undef CHAN_VCPU_DIST - - return sel; -} - -struct hv_vmbus_channel ** -vmbus_subchan_get(struct hv_vmbus_channel *pri_chan, int subchan_cnt) -{ - struct hv_vmbus_channel **ret, *chan; - int i; - - ret = malloc(subchan_cnt * sizeof(struct hv_vmbus_channel *), M_TEMP, - M_WAITOK); - - mtx_lock(&pri_chan->ch_subchan_lock); - - while (pri_chan->ch_subchan_cnt < subchan_cnt) - mtx_sleep(pri_chan, &pri_chan->ch_subchan_lock, 0, "subch", 0); - - i = 0; - TAILQ_FOREACH(chan, &pri_chan->ch_subchans, ch_sublink) { - /* TODO: refcnt chan */ - ret[i] = chan; - - ++i; - if (i == subchan_cnt) - break; - } - KASSERT(i == subchan_cnt, ("invalid subchan count %d, should be %d", - pri_chan->ch_subchan_cnt, subchan_cnt)); - - mtx_unlock(&pri_chan->ch_subchan_lock); - - return ret; -} - -void -vmbus_subchan_rel(struct hv_vmbus_channel **subchan, int subchan_cnt __unused) -{ - - free(subchan, M_TEMP); -} - -void -vmbus_subchan_drain(struct hv_vmbus_channel *pri_chan) -{ - mtx_lock(&pri_chan->ch_subchan_lock); - while (pri_chan->ch_subchan_cnt > 0) - mtx_sleep(pri_chan, &pri_chan->ch_subchan_lock, 0, "dsubch", 0); - mtx_unlock(&pri_chan->ch_subchan_lock); -} - -void -vmbus_chan_msgproc(struct vmbus_softc *sc, const struct vmbus_message *msg) -{ - vmbus_chanmsg_proc_t msg_proc; - uint32_t msg_type; - - msg_type = ((const struct vmbus_chanmsg_hdr *)msg->msg_data)->chm_type; - KASSERT(msg_type < VMBUS_CHANMSG_TYPE_MAX, - ("invalid message type %u", msg_type)); - - msg_proc = vmbus_chan_msgprocs[msg_type]; - if (msg_proc != NULL) - msg_proc(sc, msg); -} - -void -vmbus_chan_set_readbatch(struct hv_vmbus_channel *chan, bool on) -{ - if (!on) - chan->ch_flags &= ~VMBUS_CHAN_FLAG_BATCHREAD; - else - chan->ch_flags |= VMBUS_CHAN_FLAG_BATCHREAD; -} Property changes on: head/sys/dev/hyperv/vmbus/hv_channel.c ___________________________________________________________________ Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Deleted: svn:mime-type ## -1 +0,0 ## -text/plain \ No newline at end of property Index: head/sys/dev/hyperv/vmbus/vmbus_chan.c =================================================================== --- head/sys/dev/hyperv/vmbus/vmbus_chan.c (nonexistent) +++ head/sys/dev/hyperv/vmbus/vmbus_chan.c (revision 303023) @@ -0,0 +1,1380 @@ +/*- + * Copyright (c) 2009-2012,2016 Microsoft Corp. + * Copyright (c) 2012 NetApp Inc. + * Copyright (c) 2012 Citrix Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +static void vmbus_chan_signal_tx(struct hv_vmbus_channel *chan); +static void vmbus_chan_update_evtflagcnt(struct vmbus_softc *, + const struct hv_vmbus_channel *); + +static void vmbus_chan_task(void *, int); +static void vmbus_chan_task_nobatch(void *, int); +static void vmbus_chan_detach_task(void *, int); + +static void vmbus_chan_msgproc_choffer(struct vmbus_softc *, + const struct vmbus_message *); +static void vmbus_chan_msgproc_chrescind(struct vmbus_softc *, + const struct vmbus_message *); + +/* + * Vmbus channel message processing. + */ +static const vmbus_chanmsg_proc_t +vmbus_chan_msgprocs[VMBUS_CHANMSG_TYPE_MAX] = { + VMBUS_CHANMSG_PROC(CHOFFER, vmbus_chan_msgproc_choffer), + VMBUS_CHANMSG_PROC(CHRESCIND, vmbus_chan_msgproc_chrescind), + + VMBUS_CHANMSG_PROC_WAKEUP(CHOPEN_RESP), + VMBUS_CHANMSG_PROC_WAKEUP(GPADL_CONNRESP), + VMBUS_CHANMSG_PROC_WAKEUP(GPADL_DISCONNRESP) +}; + +/** + * @brief Trigger an event notification on the specified channel + */ +static void +vmbus_chan_signal_tx(struct hv_vmbus_channel *chan) +{ + struct vmbus_softc *sc = chan->vmbus_sc; + uint32_t chanid = chan->ch_id; + + atomic_set_long(&sc->vmbus_tx_evtflags[chanid >> VMBUS_EVTFLAG_SHIFT], + 1UL << (chanid & VMBUS_EVTFLAG_MASK)); + + if (chan->ch_flags & VMBUS_CHAN_FLAG_HASMNF) { + atomic_set_int( + &sc->vmbus_mnf2->mnf_trigs[chan->ch_montrig_idx].mt_pending, + chan->ch_montrig_mask); + } else { + hypercall_signal_event(chan->ch_monprm_dma.hv_paddr); + } +} + +static int +vmbus_chan_sysctl_mnf(SYSCTL_HANDLER_ARGS) +{ + struct hv_vmbus_channel *chan = arg1; + int mnf = 0; + + if (chan->ch_flags & VMBUS_CHAN_FLAG_HASMNF) + mnf = 1; + return sysctl_handle_int(oidp, &mnf, 0, req); +} + +static void +vmbus_chan_sysctl_create(struct hv_vmbus_channel *chan) +{ + struct sysctl_oid *ch_tree, *chid_tree, *br_tree; + struct sysctl_ctx_list *ctx; + uint32_t ch_id; + char name[16]; + + /* + * Add sysctl nodes related to this channel to this + * channel's sysctl ctx, so that they can be destroyed + * independently upon close of this channel, which can + * happen even if the device is not detached. + */ + ctx = &chan->ch_sysctl_ctx; + sysctl_ctx_init(ctx); + + /* + * Create dev.NAME.UNIT.channel tree. + */ + ch_tree = SYSCTL_ADD_NODE(ctx, + SYSCTL_CHILDREN(device_get_sysctl_tree(chan->ch_dev)), + OID_AUTO, "channel", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); + if (ch_tree == NULL) + return; + + /* + * Create dev.NAME.UNIT.channel.CHANID tree. + */ + if (VMBUS_CHAN_ISPRIMARY(chan)) + ch_id = chan->ch_id; + else + ch_id = chan->ch_prichan->ch_id; + snprintf(name, sizeof(name), "%d", ch_id); + chid_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(ch_tree), + OID_AUTO, name, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); + if (chid_tree == NULL) + return; + + if (!VMBUS_CHAN_ISPRIMARY(chan)) { + /* + * Create dev.NAME.UNIT.channel.CHANID.sub tree. + */ + ch_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(chid_tree), + OID_AUTO, "sub", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); + if (ch_tree == NULL) + return; + + /* + * Create dev.NAME.UNIT.channel.CHANID.sub.SUBIDX tree. + * + * NOTE: + * chid_tree is changed to this new sysctl tree. + */ + snprintf(name, sizeof(name), "%d", chan->ch_subidx); + chid_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(ch_tree), + OID_AUTO, name, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); + if (chid_tree == NULL) + return; + + SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, + "chanid", CTLFLAG_RD, &chan->ch_id, 0, "channel id"); + } + + SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, + "cpu", CTLFLAG_RD, &chan->ch_cpuid, 0, "owner CPU id"); + SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, + "mnf", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, + chan, 0, vmbus_chan_sysctl_mnf, "I", + "has monitor notification facilities"); + + /* + * Create sysctl tree for RX bufring. + */ + br_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, + "in", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); + if (br_tree != NULL) { + hv_ring_buffer_stat(ctx, SYSCTL_CHILDREN(br_tree), + &chan->inbound, "inbound ring buffer stats"); + } + + /* + * Create sysctl tree for TX bufring. + */ + br_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO, + "out", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); + if (br_tree != NULL) { + hv_ring_buffer_stat(ctx, SYSCTL_CHILDREN(br_tree), + &chan->outbound, "outbound ring buffer stats"); + } +} + +int +vmbus_chan_open(struct hv_vmbus_channel *chan, int txbr_size, int rxbr_size, + const void *udata, int udlen, vmbus_chan_callback_t cb, void *cbarg) +{ + struct vmbus_softc *sc = chan->vmbus_sc; + const struct vmbus_chanmsg_chopen_resp *resp; + const struct vmbus_message *msg; + struct vmbus_chanmsg_chopen *req; + struct vmbus_msghc *mh; + uint32_t status; + int error; + uint8_t *br; + + if (udlen > VMBUS_CHANMSG_CHOPEN_UDATA_SIZE) { + device_printf(sc->vmbus_dev, + "invalid udata len %d for chan%u\n", udlen, chan->ch_id); + return EINVAL; + } + KASSERT((txbr_size & PAGE_MASK) == 0, + ("send bufring size is not multiple page")); + KASSERT((rxbr_size & PAGE_MASK) == 0, + ("recv bufring size is not multiple page")); + + if (atomic_testandset_int(&chan->ch_stflags, + VMBUS_CHAN_ST_OPENED_SHIFT)) + panic("double-open chan%u", chan->ch_id); + + chan->ch_cb = cb; + chan->ch_cbarg = cbarg; + + vmbus_chan_update_evtflagcnt(sc, chan); + + chan->ch_tq = VMBUS_PCPU_GET(chan->vmbus_sc, event_tq, chan->ch_cpuid); + if (chan->ch_flags & VMBUS_CHAN_FLAG_BATCHREAD) + TASK_INIT(&chan->ch_task, 0, vmbus_chan_task, chan); + else + TASK_INIT(&chan->ch_task, 0, vmbus_chan_task_nobatch, chan); + + /* + * Allocate the TX+RX bufrings. + * XXX should use ch_dev dtag + */ + br = hyperv_dmamem_alloc(bus_get_dma_tag(sc->vmbus_dev), + PAGE_SIZE, 0, txbr_size + rxbr_size, &chan->ch_bufring_dma, + BUS_DMA_WAITOK | BUS_DMA_ZERO); + if (br == NULL) { + device_printf(sc->vmbus_dev, "bufring allocation failed\n"); + error = ENOMEM; + goto failed; + } + chan->ch_bufring = br; + + /* TX bufring comes first */ + hv_vmbus_ring_buffer_init(&chan->outbound, br, txbr_size); + /* RX bufring immediately follows TX bufring */ + hv_vmbus_ring_buffer_init(&chan->inbound, br + txbr_size, rxbr_size); + + /* Create sysctl tree for this channel */ + vmbus_chan_sysctl_create(chan); + + /* + * Connect the bufrings, both RX and TX, to this channel. + */ + error = vmbus_chan_gpadl_connect(chan, chan->ch_bufring_dma.hv_paddr, + txbr_size + rxbr_size, &chan->ch_bufring_gpadl); + if (error) { + device_printf(sc->vmbus_dev, + "failed to connect bufring GPADL to chan%u\n", chan->ch_id); + goto failed; + } + + /* + * Open channel w/ the bufring GPADL on the target CPU. + */ + mh = vmbus_msghc_get(sc, sizeof(*req)); + if (mh == NULL) { + device_printf(sc->vmbus_dev, + "can not get msg hypercall for chopen(chan%u)\n", + chan->ch_id); + error = ENXIO; + goto failed; + } + + req = vmbus_msghc_dataptr(mh); + req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_CHOPEN; + req->chm_chanid = chan->ch_id; + req->chm_openid = chan->ch_id; + req->chm_gpadl = chan->ch_bufring_gpadl; + req->chm_vcpuid = chan->ch_vcpuid; + req->chm_txbr_pgcnt = txbr_size >> PAGE_SHIFT; + if (udlen > 0) + memcpy(req->chm_udata, udata, udlen); + + error = vmbus_msghc_exec(sc, mh); + if (error) { + device_printf(sc->vmbus_dev, + "chopen(chan%u) msg hypercall exec failed: %d\n", + chan->ch_id, error); + vmbus_msghc_put(sc, mh); + goto failed; + } + + msg = vmbus_msghc_wait_result(sc, mh); + resp = (const struct vmbus_chanmsg_chopen_resp *)msg->msg_data; + status = resp->chm_status; + + vmbus_msghc_put(sc, mh); + + if (status == 0) { + if (bootverbose) { + device_printf(sc->vmbus_dev, "chan%u opened\n", + chan->ch_id); + } + return 0; + } + + device_printf(sc->vmbus_dev, "failed to open chan%u\n", chan->ch_id); + error = ENXIO; + +failed: + if (chan->ch_bufring_gpadl) { + vmbus_chan_gpadl_disconnect(chan, chan->ch_bufring_gpadl); + chan->ch_bufring_gpadl = 0; + } + if (chan->ch_bufring != NULL) { + hyperv_dmamem_free(&chan->ch_bufring_dma, chan->ch_bufring); + chan->ch_bufring = NULL; + } + atomic_clear_int(&chan->ch_stflags, VMBUS_CHAN_ST_OPENED); + return error; +} + +int +vmbus_chan_gpadl_connect(struct hv_vmbus_channel *chan, bus_addr_t paddr, + int size, uint32_t *gpadl0) +{ + struct vmbus_softc *sc = chan->vmbus_sc; + struct vmbus_msghc *mh; + struct vmbus_chanmsg_gpadl_conn *req; + const struct vmbus_message *msg; + size_t reqsz; + uint32_t gpadl, status; + int page_count, range_len, i, cnt, error; + uint64_t page_id; + + /* + * Preliminary checks. + */ + + KASSERT((size & PAGE_MASK) == 0, + ("invalid GPA size %d, not multiple page size", size)); + page_count = size >> PAGE_SHIFT; + + KASSERT((paddr & PAGE_MASK) == 0, + ("GPA is not page aligned %jx", (uintmax_t)paddr)); + page_id = paddr >> PAGE_SHIFT; + + range_len = __offsetof(struct vmbus_gpa_range, gpa_page[page_count]); + /* + * We don't support multiple GPA ranges. + */ + if (range_len > UINT16_MAX) { + device_printf(sc->vmbus_dev, "GPA too large, %d pages\n", + page_count); + return EOPNOTSUPP; + } + + /* + * Allocate GPADL id. + */ + gpadl = vmbus_gpadl_alloc(sc); + *gpadl0 = gpadl; + + /* + * Connect this GPADL to the target channel. + * + * NOTE: + * Since each message can only hold small set of page + * addresses, several messages may be required to + * complete the connection. + */ + if (page_count > VMBUS_CHANMSG_GPADL_CONN_PGMAX) + cnt = VMBUS_CHANMSG_GPADL_CONN_PGMAX; + else + cnt = page_count; + page_count -= cnt; + + reqsz = __offsetof(struct vmbus_chanmsg_gpadl_conn, + chm_range.gpa_page[cnt]); + mh = vmbus_msghc_get(sc, reqsz); + if (mh == NULL) { + device_printf(sc->vmbus_dev, + "can not get msg hypercall for gpadl->chan%u\n", + chan->ch_id); + return EIO; + } + + req = vmbus_msghc_dataptr(mh); + req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_GPADL_CONN; + req->chm_chanid = chan->ch_id; + req->chm_gpadl = gpadl; + req->chm_range_len = range_len; + req->chm_range_cnt = 1; + req->chm_range.gpa_len = size; + req->chm_range.gpa_ofs = 0; + for (i = 0; i < cnt; ++i) + req->chm_range.gpa_page[i] = page_id++; + + error = vmbus_msghc_exec(sc, mh); + if (error) { + device_printf(sc->vmbus_dev, + "gpadl->chan%u msg hypercall exec failed: %d\n", + chan->ch_id, error); + vmbus_msghc_put(sc, mh); + return error; + } + + while (page_count > 0) { + struct vmbus_chanmsg_gpadl_subconn *subreq; + + if (page_count > VMBUS_CHANMSG_GPADL_SUBCONN_PGMAX) + cnt = VMBUS_CHANMSG_GPADL_SUBCONN_PGMAX; + else + cnt = page_count; + page_count -= cnt; + + reqsz = __offsetof(struct vmbus_chanmsg_gpadl_subconn, + chm_gpa_page[cnt]); + vmbus_msghc_reset(mh, reqsz); + + subreq = vmbus_msghc_dataptr(mh); + subreq->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_GPADL_SUBCONN; + subreq->chm_gpadl = gpadl; + for (i = 0; i < cnt; ++i) + subreq->chm_gpa_page[i] = page_id++; + + vmbus_msghc_exec_noresult(mh); + } + KASSERT(page_count == 0, ("invalid page count %d", page_count)); + + msg = vmbus_msghc_wait_result(sc, mh); + status = ((const struct vmbus_chanmsg_gpadl_connresp *) + msg->msg_data)->chm_status; + + vmbus_msghc_put(sc, mh); + + if (status != 0) { + device_printf(sc->vmbus_dev, "gpadl->chan%u failed: " + "status %u\n", chan->ch_id, status); + return EIO; + } else { + if (bootverbose) { + device_printf(sc->vmbus_dev, "gpadl->chan%u " + "succeeded\n", chan->ch_id); + } + } + return 0; +} + +/* + * Disconnect the GPA from the target channel + */ +int +vmbus_chan_gpadl_disconnect(struct hv_vmbus_channel *chan, uint32_t gpadl) +{ + struct vmbus_softc *sc = chan->vmbus_sc; + struct vmbus_msghc *mh; + struct vmbus_chanmsg_gpadl_disconn *req; + int error; + + mh = vmbus_msghc_get(sc, sizeof(*req)); + if (mh == NULL) { + device_printf(sc->vmbus_dev, + "can not get msg hypercall for gpa x->chan%u\n", + chan->ch_id); + return EBUSY; + } + + req = vmbus_msghc_dataptr(mh); + req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_GPADL_DISCONN; + req->chm_chanid = chan->ch_id; + req->chm_gpadl = gpadl; + + error = vmbus_msghc_exec(sc, mh); + if (error) { + device_printf(sc->vmbus_dev, + "gpa x->chan%u msg hypercall exec failed: %d\n", + chan->ch_id, error); + vmbus_msghc_put(sc, mh); + return error; + } + + vmbus_msghc_wait_result(sc, mh); + /* Discard result; no useful information */ + vmbus_msghc_put(sc, mh); + + return 0; +} + +static void +vmbus_chan_close_internal(struct hv_vmbus_channel *chan) +{ + struct vmbus_softc *sc = chan->vmbus_sc; + struct vmbus_msghc *mh; + struct vmbus_chanmsg_chclose *req; + struct taskqueue *tq = chan->ch_tq; + int error; + + /* TODO: stringent check */ + atomic_clear_int(&chan->ch_stflags, VMBUS_CHAN_ST_OPENED); + + /* + * Free this channel's sysctl tree attached to its device's + * sysctl tree. + */ + sysctl_ctx_free(&chan->ch_sysctl_ctx); + + /* + * Set ch_tq to NULL to avoid more requests be scheduled. + * XXX pretty broken; need rework. + */ + chan->ch_tq = NULL; + taskqueue_drain(tq, &chan->ch_task); + chan->ch_cb = NULL; + + /* + * Close this channel. + */ + mh = vmbus_msghc_get(sc, sizeof(*req)); + if (mh == NULL) { + device_printf(sc->vmbus_dev, + "can not get msg hypercall for chclose(chan%u)\n", + chan->ch_id); + return; + } + + req = vmbus_msghc_dataptr(mh); + req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_CHCLOSE; + req->chm_chanid = chan->ch_id; + + error = vmbus_msghc_exec_noresult(mh); + vmbus_msghc_put(sc, mh); + + if (error) { + device_printf(sc->vmbus_dev, + "chclose(chan%u) msg hypercall exec failed: %d\n", + chan->ch_id, error); + return; + } else if (bootverbose) { + device_printf(sc->vmbus_dev, "close chan%u\n", chan->ch_id); + } + + /* + * Disconnect the TX+RX bufrings from this channel. + */ + if (chan->ch_bufring_gpadl) { + vmbus_chan_gpadl_disconnect(chan, chan->ch_bufring_gpadl); + chan->ch_bufring_gpadl = 0; + } + + /* + * Destroy the TX+RX bufrings. + */ + hv_ring_buffer_cleanup(&chan->outbound); + hv_ring_buffer_cleanup(&chan->inbound); + if (chan->ch_bufring != NULL) { + hyperv_dmamem_free(&chan->ch_bufring_dma, chan->ch_bufring); + chan->ch_bufring = NULL; + } +} + +/* + * Caller should make sure that all sub-channels have + * been added to 'chan' and all to-be-closed channels + * are not being opened. + */ +void +vmbus_chan_close(struct hv_vmbus_channel *chan) +{ + int subchan_cnt; + + if (!VMBUS_CHAN_ISPRIMARY(chan)) { + /* + * Sub-channel is closed when its primary channel + * is closed; done. + */ + return; + } + + /* + * Close all sub-channels, if any. + */ + subchan_cnt = chan->ch_subchan_cnt; + if (subchan_cnt > 0) { + struct hv_vmbus_channel **subchan; + int i; + + subchan = vmbus_subchan_get(chan, subchan_cnt); + for (i = 0; i < subchan_cnt; ++i) + vmbus_chan_close_internal(subchan[i]); + vmbus_subchan_rel(subchan, subchan_cnt); + } + + /* Then close the primary channel. */ + vmbus_chan_close_internal(chan); +} + +int +vmbus_chan_send(struct hv_vmbus_channel *chan, uint16_t type, uint16_t flags, + void *data, int dlen, uint64_t xactid) +{ + struct vmbus_chanpkt pkt; + int pktlen, pad_pktlen, hlen, error; + uint64_t pad = 0; + struct iovec iov[3]; + boolean_t send_evt; + + hlen = sizeof(pkt); + pktlen = hlen + dlen; + pad_pktlen = VMBUS_CHANPKT_TOTLEN(pktlen); + + pkt.cp_hdr.cph_type = type; + pkt.cp_hdr.cph_flags = flags; + VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_hlen, hlen); + VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_tlen, pad_pktlen); + pkt.cp_hdr.cph_xactid = xactid; + + iov[0].iov_base = &pkt; + iov[0].iov_len = hlen; + iov[1].iov_base = data; + iov[1].iov_len = dlen; + iov[2].iov_base = &pad; + iov[2].iov_len = pad_pktlen - pktlen; + + error = hv_ring_buffer_write(&chan->outbound, iov, 3, &send_evt); + if (!error && send_evt) + vmbus_chan_signal_tx(chan); + return error; +} + +int +vmbus_chan_send_sglist(struct hv_vmbus_channel *chan, + struct vmbus_gpa sg[], int sglen, void *data, int dlen, uint64_t xactid) +{ + struct vmbus_chanpkt_sglist pkt; + int pktlen, pad_pktlen, hlen, error; + struct iovec iov[4]; + boolean_t send_evt; + uint64_t pad = 0; + + KASSERT(sglen < VMBUS_CHAN_SGLIST_MAX, + ("invalid sglist len %d", sglen)); + + hlen = __offsetof(struct vmbus_chanpkt_sglist, cp_gpa[sglen]); + pktlen = hlen + dlen; + pad_pktlen = VMBUS_CHANPKT_TOTLEN(pktlen); + + pkt.cp_hdr.cph_type = VMBUS_CHANPKT_TYPE_GPA; + pkt.cp_hdr.cph_flags = VMBUS_CHANPKT_FLAG_RC; + VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_hlen, hlen); + VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_tlen, pad_pktlen); + pkt.cp_hdr.cph_xactid = xactid; + pkt.cp_rsvd = 0; + pkt.cp_gpa_cnt = sglen; + + iov[0].iov_base = &pkt; + iov[0].iov_len = sizeof(pkt); + iov[1].iov_base = sg; + iov[1].iov_len = sizeof(struct vmbus_gpa) * sglen; + iov[2].iov_base = data; + iov[2].iov_len = dlen; + iov[3].iov_base = &pad; + iov[3].iov_len = pad_pktlen - pktlen; + + error = hv_ring_buffer_write(&chan->outbound, iov, 4, &send_evt); + if (!error && send_evt) + vmbus_chan_signal_tx(chan); + return error; +} + +int +vmbus_chan_send_prplist(struct hv_vmbus_channel *chan, + struct vmbus_gpa_range *prp, int prp_cnt, void *data, int dlen, + uint64_t xactid) +{ + struct vmbus_chanpkt_prplist pkt; + int pktlen, pad_pktlen, hlen, error; + struct iovec iov[4]; + boolean_t send_evt; + uint64_t pad = 0; + + KASSERT(prp_cnt < VMBUS_CHAN_PRPLIST_MAX, + ("invalid prplist entry count %d", prp_cnt)); + + hlen = __offsetof(struct vmbus_chanpkt_prplist, + cp_range[0].gpa_page[prp_cnt]); + pktlen = hlen + dlen; + pad_pktlen = VMBUS_CHANPKT_TOTLEN(pktlen); + + pkt.cp_hdr.cph_type = VMBUS_CHANPKT_TYPE_GPA; + pkt.cp_hdr.cph_flags = VMBUS_CHANPKT_FLAG_RC; + VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_hlen, hlen); + VMBUS_CHANPKT_SETLEN(pkt.cp_hdr.cph_tlen, pad_pktlen); + pkt.cp_hdr.cph_xactid = xactid; + pkt.cp_rsvd = 0; + pkt.cp_range_cnt = 1; + + iov[0].iov_base = &pkt; + iov[0].iov_len = sizeof(pkt); + iov[1].iov_base = prp; + iov[1].iov_len = __offsetof(struct vmbus_gpa_range, gpa_page[prp_cnt]); + iov[2].iov_base = data; + iov[2].iov_len = dlen; + iov[3].iov_base = &pad; + iov[3].iov_len = pad_pktlen - pktlen; + + error = hv_ring_buffer_write(&chan->outbound, iov, 4, &send_evt); + if (!error && send_evt) + vmbus_chan_signal_tx(chan); + return error; +} + +int +vmbus_chan_recv(struct hv_vmbus_channel *chan, void *data, int *dlen0, + uint64_t *xactid) +{ + struct vmbus_chanpkt_hdr pkt; + int error, dlen, hlen; + + error = hv_ring_buffer_peek(&chan->inbound, &pkt, sizeof(pkt)); + if (error) + return error; + + hlen = VMBUS_CHANPKT_GETLEN(pkt.cph_hlen); + dlen = VMBUS_CHANPKT_GETLEN(pkt.cph_tlen) - hlen; + + if (*dlen0 < dlen) { + /* Return the size of this packet's data. */ + *dlen0 = dlen; + return ENOBUFS; + } + + *xactid = pkt.cph_xactid; + *dlen0 = dlen; + + /* Skip packet header */ + error = hv_ring_buffer_read(&chan->inbound, data, dlen, hlen); + KASSERT(!error, ("hv_ring_buffer_read failed")); + + return 0; +} + +int +vmbus_chan_recv_pkt(struct hv_vmbus_channel *chan, + struct vmbus_chanpkt_hdr *pkt0, int *pktlen0) +{ + struct vmbus_chanpkt_hdr pkt; + int error, pktlen; + + error = hv_ring_buffer_peek(&chan->inbound, &pkt, sizeof(pkt)); + if (error) + return error; + + pktlen = VMBUS_CHANPKT_GETLEN(pkt.cph_tlen); + if (*pktlen0 < pktlen) { + /* Return the size of this packet. */ + *pktlen0 = pktlen; + return ENOBUFS; + } + *pktlen0 = pktlen; + + /* Include packet header */ + error = hv_ring_buffer_read(&chan->inbound, pkt0, pktlen, 0); + KASSERT(!error, ("hv_ring_buffer_read failed")); + + return 0; +} + +static void +vmbus_chan_task(void *xchan, int pending __unused) +{ + struct hv_vmbus_channel *chan = xchan; + vmbus_chan_callback_t cb = chan->ch_cb; + void *cbarg = chan->ch_cbarg; + + /* + * Optimize host to guest signaling by ensuring: + * 1. While reading the channel, we disable interrupts from + * host. + * 2. Ensure that we process all posted messages from the host + * before returning from this callback. + * 3. Once we return, enable signaling from the host. Once this + * state is set we check to see if additional packets are + * available to read. In this case we repeat the process. + * + * NOTE: Interrupt has been disabled in the ISR. + */ + for (;;) { + uint32_t left; + + cb(cbarg); + + left = hv_ring_buffer_read_end(&chan->inbound); + if (left == 0) { + /* No more data in RX bufring; done */ + break; + } + hv_ring_buffer_read_begin(&chan->inbound); + } +} + +static void +vmbus_chan_task_nobatch(void *xchan, int pending __unused) +{ + struct hv_vmbus_channel *chan = xchan; + + chan->ch_cb(chan->ch_cbarg); +} + +static __inline void +vmbus_event_flags_proc(struct vmbus_softc *sc, volatile u_long *event_flags, + int flag_cnt) +{ + int f; + + for (f = 0; f < flag_cnt; ++f) { + uint32_t chid_base; + u_long flags; + int chid_ofs; + + if (event_flags[f] == 0) + continue; + + flags = atomic_swap_long(&event_flags[f], 0); + chid_base = f << VMBUS_EVTFLAG_SHIFT; + + while ((chid_ofs = ffsl(flags)) != 0) { + struct hv_vmbus_channel *chan; + + --chid_ofs; /* NOTE: ffsl is 1-based */ + flags &= ~(1UL << chid_ofs); + + chan = sc->vmbus_chmap[chid_base + chid_ofs]; + + /* if channel is closed or closing */ + if (chan == NULL || chan->ch_tq == NULL) + continue; + + if (chan->ch_flags & VMBUS_CHAN_FLAG_BATCHREAD) + hv_ring_buffer_read_begin(&chan->inbound); + taskqueue_enqueue(chan->ch_tq, &chan->ch_task); + } + } +} + +void +vmbus_event_proc(struct vmbus_softc *sc, int cpu) +{ + struct vmbus_evtflags *eventf; + + /* + * On Host with Win8 or above, the event page can be checked directly + * to get the id of the channel that has the pending interrupt. + */ + eventf = VMBUS_PCPU_GET(sc, event_flags, cpu) + VMBUS_SINT_MESSAGE; + vmbus_event_flags_proc(sc, eventf->evt_flags, + VMBUS_PCPU_GET(sc, event_flags_cnt, cpu)); +} + +void +vmbus_event_proc_compat(struct vmbus_softc *sc, int cpu) +{ + struct vmbus_evtflags *eventf; + + eventf = VMBUS_PCPU_GET(sc, event_flags, cpu) + VMBUS_SINT_MESSAGE; + if (atomic_testandclear_long(&eventf->evt_flags[0], 0)) { + vmbus_event_flags_proc(sc, sc->vmbus_rx_evtflags, + VMBUS_CHAN_MAX_COMPAT >> VMBUS_EVTFLAG_SHIFT); + } +} + +static void +vmbus_chan_update_evtflagcnt(struct vmbus_softc *sc, + const struct hv_vmbus_channel *chan) +{ + volatile int *flag_cnt_ptr; + int flag_cnt; + + flag_cnt = (chan->ch_id / VMBUS_EVTFLAG_LEN) + 1; + flag_cnt_ptr = VMBUS_PCPU_PTR(sc, event_flags_cnt, chan->ch_cpuid); + + for (;;) { + int old_flag_cnt; + + old_flag_cnt = *flag_cnt_ptr; + if (old_flag_cnt >= flag_cnt) + break; + if (atomic_cmpset_int(flag_cnt_ptr, old_flag_cnt, flag_cnt)) { + if (bootverbose) { + device_printf(sc->vmbus_dev, + "channel%u update cpu%d flag_cnt to %d\n", + chan->ch_id, chan->ch_cpuid, flag_cnt); + } + break; + } + } +} + +static struct hv_vmbus_channel * +vmbus_chan_alloc(struct vmbus_softc *sc) +{ + struct hv_vmbus_channel *chan; + + chan = malloc(sizeof(*chan), M_DEVBUF, M_WAITOK | M_ZERO); + + chan->ch_monprm = hyperv_dmamem_alloc(bus_get_dma_tag(sc->vmbus_dev), + HYPERCALL_PARAM_ALIGN, 0, sizeof(struct hyperv_mon_param), + &chan->ch_monprm_dma, BUS_DMA_WAITOK | BUS_DMA_ZERO); + if (chan->ch_monprm == NULL) { + device_printf(sc->vmbus_dev, "monprm alloc failed\n"); + free(chan, M_DEVBUF); + return NULL; + } + + chan->vmbus_sc = sc; + mtx_init(&chan->ch_subchan_lock, "vmbus subchan", NULL, MTX_DEF); + TAILQ_INIT(&chan->ch_subchans); + TASK_INIT(&chan->ch_detach_task, 0, vmbus_chan_detach_task, chan); + + return chan; +} + +static void +vmbus_chan_free(struct hv_vmbus_channel *chan) +{ + /* TODO: assert sub-channel list is empty */ + /* TODO: asset no longer on the primary channel's sub-channel list */ + /* TODO: asset no longer on the vmbus channel list */ + hyperv_dmamem_free(&chan->ch_monprm_dma, chan->ch_monprm); + mtx_destroy(&chan->ch_subchan_lock); + free(chan, M_DEVBUF); +} + +static int +vmbus_chan_add(struct hv_vmbus_channel *newchan) +{ + struct vmbus_softc *sc = newchan->vmbus_sc; + struct hv_vmbus_channel *prichan; + + if (newchan->ch_id == 0) { + /* + * XXX + * Chan0 will neither be processed nor should be offered; + * skip it. + */ + device_printf(sc->vmbus_dev, "got chan0 offer, discard\n"); + return EINVAL; + } else if (newchan->ch_id >= VMBUS_CHAN_MAX) { + device_printf(sc->vmbus_dev, "invalid chan%u offer\n", + newchan->ch_id); + return EINVAL; + } + sc->vmbus_chmap[newchan->ch_id] = newchan; + + if (bootverbose) { + device_printf(sc->vmbus_dev, "chan%u subidx%u offer\n", + newchan->ch_id, newchan->ch_subidx); + } + + mtx_lock(&sc->vmbus_prichan_lock); + TAILQ_FOREACH(prichan, &sc->vmbus_prichans, ch_prilink) { + /* + * Sub-channel will have the same type GUID and instance + * GUID as its primary channel. + */ + if (memcmp(&prichan->ch_guid_type, &newchan->ch_guid_type, + sizeof(struct hyperv_guid)) == 0 && + memcmp(&prichan->ch_guid_inst, &newchan->ch_guid_inst, + sizeof(struct hyperv_guid)) == 0) + break; + } + if (VMBUS_CHAN_ISPRIMARY(newchan)) { + if (prichan == NULL) { + /* Install the new primary channel */ + TAILQ_INSERT_TAIL(&sc->vmbus_prichans, newchan, + ch_prilink); + mtx_unlock(&sc->vmbus_prichan_lock); + return 0; + } else { + mtx_unlock(&sc->vmbus_prichan_lock); + device_printf(sc->vmbus_dev, "duplicated primary " + "chan%u\n", newchan->ch_id); + return EINVAL; + } + } else { /* Sub-channel */ + if (prichan == NULL) { + mtx_unlock(&sc->vmbus_prichan_lock); + device_printf(sc->vmbus_dev, "no primary chan for " + "chan%u\n", newchan->ch_id); + return EINVAL; + } + /* + * Found the primary channel for this sub-channel and + * move on. + * + * XXX refcnt prichan + */ + } + mtx_unlock(&sc->vmbus_prichan_lock); + + /* + * This is a sub-channel; link it with the primary channel. + */ + KASSERT(!VMBUS_CHAN_ISPRIMARY(newchan), + ("new channel is not sub-channel")); + KASSERT(prichan != NULL, ("no primary channel")); + + newchan->ch_prichan = prichan; + newchan->ch_dev = prichan->ch_dev; + + mtx_lock(&prichan->ch_subchan_lock); + TAILQ_INSERT_TAIL(&prichan->ch_subchans, newchan, ch_sublink); + /* + * Bump up sub-channel count and notify anyone that is + * interested in this sub-channel, after this sub-channel + * is setup. + */ + prichan->ch_subchan_cnt++; + mtx_unlock(&prichan->ch_subchan_lock); + wakeup(prichan); + + return 0; +} + +void +vmbus_chan_cpu_set(struct hv_vmbus_channel *chan, int cpu) +{ + KASSERT(cpu >= 0 && cpu < mp_ncpus, ("invalid cpu %d", cpu)); + + if (chan->vmbus_sc->vmbus_version == VMBUS_VERSION_WS2008 || + chan->vmbus_sc->vmbus_version == VMBUS_VERSION_WIN7) { + /* Only cpu0 is supported */ + cpu = 0; + } + + chan->ch_cpuid = cpu; + chan->ch_vcpuid = VMBUS_PCPU_GET(chan->vmbus_sc, vcpuid, cpu); + + if (bootverbose) { + printf("vmbus_chan%u: assigned to cpu%u [vcpu%u]\n", + chan->ch_id, chan->ch_cpuid, chan->ch_vcpuid); + } +} + +void +vmbus_chan_cpu_rr(struct hv_vmbus_channel *chan) +{ + static uint32_t vmbus_chan_nextcpu; + int cpu; + + cpu = atomic_fetchadd_int(&vmbus_chan_nextcpu, 1) % mp_ncpus; + vmbus_chan_cpu_set(chan, cpu); +} + +static void +vmbus_chan_cpu_default(struct hv_vmbus_channel *chan) +{ + /* + * By default, pin the channel to cpu0. Devices having + * special channel-cpu mapping requirement should call + * vmbus_chan_cpu_{set,rr}(). + */ + vmbus_chan_cpu_set(chan, 0); +} + +static void +vmbus_chan_msgproc_choffer(struct vmbus_softc *sc, + const struct vmbus_message *msg) +{ + const struct vmbus_chanmsg_choffer *offer; + struct hv_vmbus_channel *chan; + int error; + + offer = (const struct vmbus_chanmsg_choffer *)msg->msg_data; + + chan = vmbus_chan_alloc(sc); + if (chan == NULL) { + device_printf(sc->vmbus_dev, "allocate chan%u failed\n", + offer->chm_chanid); + return; + } + + chan->ch_id = offer->chm_chanid; + chan->ch_subidx = offer->chm_subidx; + chan->ch_guid_type = offer->chm_chtype; + chan->ch_guid_inst = offer->chm_chinst; + + /* Batch reading is on by default */ + chan->ch_flags |= VMBUS_CHAN_FLAG_BATCHREAD; + + chan->ch_monprm->mp_connid = VMBUS_CONNID_EVENT; + if (sc->vmbus_version != VMBUS_VERSION_WS2008) + chan->ch_monprm->mp_connid = offer->chm_connid; + + if (offer->chm_flags1 & VMBUS_CHOFFER_FLAG1_HASMNF) { + /* + * Setup MNF stuffs. + */ + chan->ch_flags |= VMBUS_CHAN_FLAG_HASMNF; + chan->ch_montrig_idx = offer->chm_montrig / VMBUS_MONTRIG_LEN; + if (chan->ch_montrig_idx >= VMBUS_MONTRIGS_MAX) + panic("invalid monitor trigger %u", offer->chm_montrig); + chan->ch_montrig_mask = + 1 << (offer->chm_montrig % VMBUS_MONTRIG_LEN); + } + + /* Select default cpu for this channel. */ + vmbus_chan_cpu_default(chan); + + error = vmbus_chan_add(chan); + if (error) { + device_printf(sc->vmbus_dev, "add chan%u failed: %d\n", + chan->ch_id, error); + vmbus_chan_free(chan); + return; + } + + if (VMBUS_CHAN_ISPRIMARY(chan)) { + /* + * Add device for this primary channel. + * + * NOTE: + * Error is ignored here; don't have much to do if error + * really happens. + */ + vmbus_add_child(chan); + } +} + +/* + * XXX pretty broken; need rework. + */ +static void +vmbus_chan_msgproc_chrescind(struct vmbus_softc *sc, + const struct vmbus_message *msg) +{ + const struct vmbus_chanmsg_chrescind *note; + struct hv_vmbus_channel *chan; + + note = (const struct vmbus_chanmsg_chrescind *)msg->msg_data; + if (note->chm_chanid > VMBUS_CHAN_MAX) { + device_printf(sc->vmbus_dev, "invalid rescinded chan%u\n", + note->chm_chanid); + return; + } + + if (bootverbose) { + device_printf(sc->vmbus_dev, "chan%u rescinded\n", + note->chm_chanid); + } + + chan = sc->vmbus_chmap[note->chm_chanid]; + if (chan == NULL) + return; + sc->vmbus_chmap[note->chm_chanid] = NULL; + + taskqueue_enqueue(taskqueue_thread, &chan->ch_detach_task); +} + +static void +vmbus_chan_detach_task(void *xchan, int pending __unused) +{ + struct hv_vmbus_channel *chan = xchan; + + if (VMBUS_CHAN_ISPRIMARY(chan)) { + /* Only primary channel owns the device */ + vmbus_delete_child(chan); + /* NOTE: DO NOT free primary channel for now */ + } else { + struct vmbus_softc *sc = chan->vmbus_sc; + struct hv_vmbus_channel *pri_chan = chan->ch_prichan; + struct vmbus_chanmsg_chfree *req; + struct vmbus_msghc *mh; + int error; + + mh = vmbus_msghc_get(sc, sizeof(*req)); + if (mh == NULL) { + device_printf(sc->vmbus_dev, + "can not get msg hypercall for chfree(chan%u)\n", + chan->ch_id); + goto remove; + } + + req = vmbus_msghc_dataptr(mh); + req->chm_hdr.chm_type = VMBUS_CHANMSG_TYPE_CHFREE; + req->chm_chanid = chan->ch_id; + + error = vmbus_msghc_exec_noresult(mh); + vmbus_msghc_put(sc, mh); + + if (error) { + device_printf(sc->vmbus_dev, + "chfree(chan%u) failed: %d", + chan->ch_id, error); + /* NOTE: Move on! */ + } else { + if (bootverbose) { + device_printf(sc->vmbus_dev, "chan%u freed\n", + chan->ch_id); + } + } +remove: + mtx_lock(&pri_chan->ch_subchan_lock); + TAILQ_REMOVE(&pri_chan->ch_subchans, chan, ch_sublink); + KASSERT(pri_chan->ch_subchan_cnt > 0, + ("invalid subchan_cnt %d", pri_chan->ch_subchan_cnt)); + pri_chan->ch_subchan_cnt--; + mtx_unlock(&pri_chan->ch_subchan_lock); + wakeup(pri_chan); + + vmbus_chan_free(chan); + } +} + +/* + * Detach all devices and destroy the corresponding primary channels. + */ +void +vmbus_chan_destroy_all(struct vmbus_softc *sc) +{ + struct hv_vmbus_channel *chan; + + mtx_lock(&sc->vmbus_prichan_lock); + while ((chan = TAILQ_FIRST(&sc->vmbus_prichans)) != NULL) { + KASSERT(VMBUS_CHAN_ISPRIMARY(chan), ("not primary channel")); + TAILQ_REMOVE(&sc->vmbus_prichans, chan, ch_prilink); + mtx_unlock(&sc->vmbus_prichan_lock); + + vmbus_delete_child(chan); + vmbus_chan_free(chan); + + mtx_lock(&sc->vmbus_prichan_lock); + } + bzero(sc->vmbus_chmap, + sizeof(struct hv_vmbus_channel *) * VMBUS_CHAN_MAX); + mtx_unlock(&sc->vmbus_prichan_lock); +} + +/* + * The channel whose vcpu binding is closest to the currect vcpu will + * be selected. + * If no multi-channel, always select primary channel. + */ +struct hv_vmbus_channel * +vmbus_chan_cpu2chan(struct hv_vmbus_channel *prichan, int cpu) +{ + struct hv_vmbus_channel *sel, *chan; + uint32_t vcpu, sel_dist; + + KASSERT(cpu >= 0 && cpu < mp_ncpus, ("invalid cpuid %d", cpu)); + if (TAILQ_EMPTY(&prichan->ch_subchans)) + return prichan; + + vcpu = VMBUS_PCPU_GET(prichan->vmbus_sc, vcpuid, cpu); + +#define CHAN_VCPU_DIST(ch, vcpu) \ + (((ch)->ch_vcpuid > (vcpu)) ? \ + ((ch)->ch_vcpuid - (vcpu)) : ((vcpu) - (ch)->ch_vcpuid)) + +#define CHAN_SELECT(ch) \ +do { \ + sel = ch; \ + sel_dist = CHAN_VCPU_DIST(ch, vcpu); \ +} while (0) + + CHAN_SELECT(prichan); + + mtx_lock(&prichan->ch_subchan_lock); + TAILQ_FOREACH(chan, &prichan->ch_subchans, ch_sublink) { + uint32_t dist; + + KASSERT(chan->ch_stflags & VMBUS_CHAN_ST_OPENED, + ("chan%u is not opened", chan->ch_id)); + + if (chan->ch_vcpuid == vcpu) { + /* Exact match; done */ + CHAN_SELECT(chan); + break; + } + + dist = CHAN_VCPU_DIST(chan, vcpu); + if (sel_dist <= dist) { + /* Far or same distance; skip */ + continue; + } + + /* Select the closer channel. */ + CHAN_SELECT(chan); + } + mtx_unlock(&prichan->ch_subchan_lock); + +#undef CHAN_SELECT +#undef CHAN_VCPU_DIST + + return sel; +} + +struct hv_vmbus_channel ** +vmbus_subchan_get(struct hv_vmbus_channel *pri_chan, int subchan_cnt) +{ + struct hv_vmbus_channel **ret, *chan; + int i; + + ret = malloc(subchan_cnt * sizeof(struct hv_vmbus_channel *), M_TEMP, + M_WAITOK); + + mtx_lock(&pri_chan->ch_subchan_lock); + + while (pri_chan->ch_subchan_cnt < subchan_cnt) + mtx_sleep(pri_chan, &pri_chan->ch_subchan_lock, 0, "subch", 0); + + i = 0; + TAILQ_FOREACH(chan, &pri_chan->ch_subchans, ch_sublink) { + /* TODO: refcnt chan */ + ret[i] = chan; + + ++i; + if (i == subchan_cnt) + break; + } + KASSERT(i == subchan_cnt, ("invalid subchan count %d, should be %d", + pri_chan->ch_subchan_cnt, subchan_cnt)); + + mtx_unlock(&pri_chan->ch_subchan_lock); + + return ret; +} + +void +vmbus_subchan_rel(struct hv_vmbus_channel **subchan, int subchan_cnt __unused) +{ + + free(subchan, M_TEMP); +} + +void +vmbus_subchan_drain(struct hv_vmbus_channel *pri_chan) +{ + mtx_lock(&pri_chan->ch_subchan_lock); + while (pri_chan->ch_subchan_cnt > 0) + mtx_sleep(pri_chan, &pri_chan->ch_subchan_lock, 0, "dsubch", 0); + mtx_unlock(&pri_chan->ch_subchan_lock); +} + +void +vmbus_chan_msgproc(struct vmbus_softc *sc, const struct vmbus_message *msg) +{ + vmbus_chanmsg_proc_t msg_proc; + uint32_t msg_type; + + msg_type = ((const struct vmbus_chanmsg_hdr *)msg->msg_data)->chm_type; + KASSERT(msg_type < VMBUS_CHANMSG_TYPE_MAX, + ("invalid message type %u", msg_type)); + + msg_proc = vmbus_chan_msgprocs[msg_type]; + if (msg_proc != NULL) + msg_proc(sc, msg); +} + +void +vmbus_chan_set_readbatch(struct hv_vmbus_channel *chan, bool on) +{ + if (!on) + chan->ch_flags &= ~VMBUS_CHAN_FLAG_BATCHREAD; + else + chan->ch_flags |= VMBUS_CHAN_FLAG_BATCHREAD; +} Property changes on: head/sys/dev/hyperv/vmbus/vmbus_chan.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/sys/modules/hyperv/vmbus/Makefile =================================================================== --- head/sys/modules/hyperv/vmbus/Makefile (revision 303022) +++ head/sys/modules/hyperv/vmbus/Makefile (revision 303023) @@ -1,29 +1,29 @@ # $FreeBSD$ .PATH: ${.CURDIR}/../../../dev/hyperv/vmbus \ ${.CURDIR}/../../../dev/hyperv/vmbus/${MACHINE_CPUARCH} KMOD= hv_vmbus -SRCS= hv_channel.c \ - hv_ring_buffer.c \ +SRCS= hv_ring_buffer.c \ hyperv.c \ hyperv_busdma.c \ hyperv_machdep.c \ vmbus.c \ + vmbus_chan.c \ vmbus_et.c SRCS+= acpi_if.h bus_if.h device_if.h opt_acpi.h vmbus_if.h # XXX: for assym.s SRCS+= opt_kstack_pages.h opt_nfs.h opt_apic.h opt_hwpmc_hooks.h opt_compat.h SRCS+= assym.s \ vmbus_vector.S vmbus_vector.o: ${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \ ${.IMPSRC} -o ${.TARGET} CFLAGS+= -I${.CURDIR}/../../../dev/hyperv/include \ -I${.CURDIR}/../../../dev/hyperv/vmbus .include