files.i386 revision 141219
1# This file tells config what files go into building a kernel, 2# files marked standard are always included. 3# 4# $FreeBSD: head/sys/conf/files.i386 141219 2005-02-03 23:01:01Z mdodd $ 5# 6# The long compile-with and dependency lines are required because of 7# limitations in config: backslash-newline doesn't work in strings, and 8# dependency lines other than the first are silently ignored. 9# 10linux_genassym.o optional compat_linux \ 11 dependency "$S/i386/linux/linux_genassym.c" \ 12 compile-with "${CC} ${CFLAGS:N-fno-common} -c ${.IMPSRC}" \ 13 no-obj no-implicit-rule \ 14 clean "linux_genassym.o" 15# 16linux_assym.h optional compat_linux \ 17 dependency "$S/kern/genassym.sh linux_genassym.o" \ 18 compile-with "sh $S/kern/genassym.sh linux_genassym.o > ${.TARGET}" \ 19 no-obj no-implicit-rule before-depend \ 20 clean "linux_assym.h" 21# 22svr4_genassym.o optional compat_svr4 \ 23 dependency "$S/i386/svr4/svr4_genassym.c" \ 24 compile-with "${CC} ${CFLAGS:N-fno-common} -c ${.IMPSRC}" \ 25 no-obj no-implicit-rule \ 26 clean "svr4_genassym.o" 27# 28svr4_assym.h optional compat_svr4 \ 29 dependency "$S/kern/genassym.sh svr4_genassym.o" \ 30 compile-with "sh $S/kern/genassym.sh svr4_genassym.o > ${.TARGET}" \ 31 no-obj no-implicit-rule before-depend \ 32 clean "svr4_assym.h" 33# 34font.h optional sc_dflt_font \ 35 compile-with "uudecode < /usr/share/syscons/fonts/${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" \ 36 no-obj no-implicit-rule before-depend \ 37 clean "font.h ${SC_DFLT_FONT}-8x14 ${SC_DFLT_FONT}-8x16 ${SC_DFLT_FONT}-8x8" 38# 39atkbdmap.h optional atkbd_dflt_keymap \ 40 compile-with "/usr/sbin/kbdcontrol -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" \ 41 no-obj no-implicit-rule before-depend \ 42 clean "atkbdmap.h" 43# 44ukbdmap.h optional ukbd_dflt_keymap \ 45 compile-with "/usr/sbin/kbdcontrol -L ${UKBD_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > ukbdmap.h" \ 46 no-obj no-implicit-rule before-depend \ 47 clean "ukbdmap.h" 48# 49trlld.o optional oltr \ 50 dependency "$S/contrib/dev/oltr/i386-elf.trlld.o.uu" \ 51 compile-with "uudecode < $S/contrib/dev/oltr/i386-elf.trlld.o.uu" \ 52 no-implicit-rule 53# 54hal.o optional ath_hal \ 55 dependency "$S/contrib/dev/ath/public/i386-elf.hal.o.uu" \ 56 compile-with "uudecode < $S/contrib/dev/ath/public/i386-elf.hal.o.uu" \ 57 no-implicit-rule 58opt_ah.h optional ath_hal \ 59 dependency "$S/contrib/dev/ath/public/i386-elf.opt_ah.h" \ 60 compile-with "cp $S/contrib/dev/ath/public/i386-elf.opt_ah.h opt_ah.h" \ 61 no-obj no-implicit-rule before-depend \ 62 clean "opt_ah.h" 63# 64hptmvraid.o optional hptmv \ 65 dependency "$S/contrib/dev/hptmv/i386-elf.raid.o.uu" \ 66 compile-with "uudecode < $S/contrib/dev/hptmv/i386-elf.raid.o.uu" \ 67 no-implicit-rule 68# 69# 70compat/linux/linux_file.c optional compat_linux 71compat/linux/linux_getcwd.c optional compat_linux 72compat/linux/linux_ioctl.c optional compat_linux 73compat/linux/linux_ipc.c optional compat_linux 74compat/linux/linux_mib.c optional compat_linux 75compat/linux/linux_misc.c optional compat_linux 76compat/linux/linux_signal.c optional compat_linux 77compat/linux/linux_socket.c optional compat_linux 78compat/linux/linux_stats.c optional compat_linux 79compat/linux/linux_sysctl.c optional compat_linux 80compat/linux/linux_uid16.c optional compat_linux 81compat/linux/linux_util.c optional compat_linux 82compat/ndis/kern_ndis.c optional ndisapi pci 83compat/ndis/subr_hal.c optional ndisapi pci 84compat/ndis/subr_ndis.c optional ndisapi pci 85compat/ndis/subr_ntoskrnl.c optional ndisapi pci 86compat/ndis/subr_pe.c optional ndisapi pci 87compat/pecoff/imgact_pecoff.c optional pecoff_support 88compat/svr4/imgact_svr4.c optional compat_svr4 89compat/svr4/svr4_fcntl.c optional compat_svr4 90compat/svr4/svr4_filio.c optional compat_svr4 91compat/svr4/svr4_ioctl.c optional compat_svr4 92compat/svr4/svr4_ipc.c optional compat_svr4 93compat/svr4/svr4_misc.c optional compat_svr4 94compat/svr4/svr4_resource.c optional compat_svr4 95compat/svr4/svr4_signal.c optional compat_svr4 96compat/svr4/svr4_socket.c optional compat_svr4 97compat/svr4/svr4_sockio.c optional compat_svr4 98compat/svr4/svr4_stat.c optional compat_svr4 99compat/svr4/svr4_stream.c optional compat_svr4 100compat/svr4/svr4_syscallnames.c optional compat_svr4 101compat/svr4/svr4_sysent.c optional compat_svr4 102compat/svr4/svr4_sysvec.c optional compat_svr4 103compat/svr4/svr4_termios.c optional compat_svr4 104compat/svr4/svr4_ttold.c optional compat_svr4 105contrib/dev/hptmv/gui_lib.c optional hptmv 106contrib/dev/hptmv/hptproc.c optional hptmv 107contrib/dev/hptmv/ioctl.c optional hptmv 108contrib/dev/oltr/if_oltr.c optional oltr 109contrib/dev/oltr/if_oltr_isa.c optional oltr isa 110contrib/dev/oltr/if_oltr_pci.c optional oltr pci 111contrib/dev/oltr/trlldbm.c optional oltr 112contrib/dev/oltr/trlldhm.c optional oltr 113contrib/dev/oltr/trlldmac.c optional oltr 114bf_enc.o optional ipsec ipsec_esp \ 115 dependency "$S/crypto/blowfish/arch/i386/bf_enc.S $S/crypto/blowfish/arch/i386/bf_enc_586.S $S/crypto/blowfish/arch/i386/bf_enc_686.S" \ 116 compile-with "${CC} -c -I$S/crypto/blowfish/arch/i386 ${ASM_CFLAGS} ${WERROR} ${.IMPSRC}" \ 117 no-implicit-rule 118crypto/des/arch/i386/des_enc.S optional ipsec ipsec_esp 119crypto/des/des_ecb.c optional netsmbcrypto 120crypto/des/arch/i386/des_enc.S optional netsmbcrypto 121crypto/des/des_setkey.c optional netsmbcrypto 122bf_enc.o optional crypto \ 123 dependency "$S/crypto/blowfish/arch/i386/bf_enc.S $S/crypto/blowfish/arch/i386/bf_enc_586.S $S/crypto/blowfish/arch/i386/bf_enc_686.S" \ 124 compile-with "${CC} -c -I$S/crypto/blowfish/arch/i386 ${ASM_CFLAGS} ${WERROR} ${.IMPSRC}" \ 125 no-implicit-rule 126crypto/des/arch/i386/des_enc.S optional crypto 127crypto/des/des_ecb.c optional crypto 128crypto/des/des_setkey.c optional crypto 129dev/advansys/adv_isa.c optional adv isa 130dev/aic/aic_isa.c optional aic isa 131dev/ar/if_ar.c optional ar 132dev/ar/if_ar_isa.c optional ar isa 133dev/ar/if_ar_pci.c optional ar pci 134dev/arl/if_arl.c optional arl 135dev/arl/if_arl_isa.c optional arl isa 136dev/cm/if_cm_isa.c optional cm isa 137dev/cp/cpddk.c optional cp 138dev/cp/if_cp.c optional cp 139dev/ctau/ctau.c optional ctau 140dev/ctau/ctddk.c optional ctau 141dev/ctau/if_ct.c optional ctau 142dev/cx/csigma.c optional cx 143dev/cx/cxddk.c optional cx 144dev/cx/if_cx.c optional cx 145dev/ed/if_ed_isa.c optional ed isa 146dev/fb/fb.c optional fb 147dev/fb/fb.c optional vga 148dev/fb/splash.c optional splash 149dev/fb/vga.c optional vga 150dev/fdc/fdc.c optional fdc 151dev/fdc/fdc_acpi.c optional fdc 152dev/fdc/fdc_isa.c optional fdc isa 153dev/fdc/fdc_pccard.c optional fdc pccard 154dev/fe/if_fe_isa.c optional fe isa 155dev/hptmv/entry.c optional hptmv 156dev/hptmv/mv.c optional hptmv 157dev/ichwd/ichwd.c optional ichwd 158dev/if_ndis/if_ndis.c optional ndis 159dev/if_ndis/if_ndis_pccard.c optional ndis pccard 160dev/if_ndis/if_ndis_pci.c optional ndis cardbus 161dev/if_ndis/if_ndis_pci.c optional ndis pci 162dev/io/iodev.c optional io 163dev/kbd/atkbd.c optional atkbd 164dev/kbd/atkbdc.c optional atkbdc 165dev/kbd/kbd.c optional atkbd 166dev/kbd/kbd.c optional sc 167dev/kbd/kbd.c optional ukbd 168dev/kbd/kbd.c optional vt 169dev/lnc/if_lnc_isa.c optional lnc isa 170dev/mem/memutil.c optional mem 171dev/mse/mse.c optional mse 172dev/mse/mse_isa.c optional mse isa 173dev/ppc/ppc.c optional ppc 174dev/ppc/ppc_puc.c optional ppc puc pci 175dev/random/nehemiah.c optional random 176dev/sbni/if_sbni.c optional sbni 177dev/sbni/if_sbni_isa.c optional sbni isa 178dev/sbni/if_sbni_pci.c optional sbni pci 179dev/sio/sio.c optional sio 180dev/sio/sio_isa.c optional sio isa 181dev/sr/if_sr_isa.c optional sr isa 182dev/syscons/apm/apm_saver.c optional apm_saver apm 183dev/syscons/schistory.c optional sc 184dev/syscons/scmouse.c optional sc 185dev/syscons/scterm.c optional sc 186dev/syscons/scterm-dumb.c optional sc 187dev/syscons/scterm-sc.c optional sc 188dev/syscons/scvesactl.c optional sc vga vesa 189dev/syscons/scvgarndr.c optional sc vga 190dev/syscons/scvidctl.c optional sc 191dev/syscons/scvtb.c optional sc 192dev/syscons/syscons.c optional sc 193dev/syscons/sysmouse.c optional sc 194dev/uart/uart_cpu_i386.c optional uart 195geom/geom_bsd.c standard 196geom/geom_bsd_enc.c standard 197geom/geom_mbr.c standard 198geom/geom_mbr_enc.c standard 199dev/acpica/acpi_if.m standard 200i386/acpica/OsdEnvironment.c optional acpi 201i386/acpica/acpi_machdep.c optional acpi 202i386/acpica/acpi_wakeup.c optional acpi 203acpi_wakecode.h optional acpi \ 204 dependency "$S/i386/acpica/acpi_wakecode.S" \ 205 compile-with "${MAKE} -f $S/i386/acpica/Makefile MAKESRCPATH=$S/i386/acpica" \ 206 no-obj no-implicit-rule before-depend \ 207 clean "acpi_wakecode.h acpi_wakecode.o acpi_wakecode.bin" 208# 209i386/acpica/madt.c optional acpi apic 210i386/bios/apm.c optional apm 211i386/bios/mca_machdep.c optional mca 212i386/bios/smapi.c optional smapi 213i386/bios/smapi_bios.S optional smapi 214i386/bios/smbios.c optional smbios 215i386/bios/vpd.c optional vpd 216#i386/i386/apic_vector.s optional apic 217i386/i386/atomic.c standard \ 218 compile-with "${CC} -c ${CFLAGS} ${DEFINED_PROF:S/^$/-fomit-frame-pointer/} ${.IMPSRC}" 219i386/i386/autoconf.c standard 220i386/i386/bios.c standard 221i386/i386/bioscall.s standard 222i386/i386/busdma_machdep.c standard 223i386/i386/critical.c standard 224i386/i386/db_disasm.c optional ddb 225i386/i386/db_interface.c optional ddb 226i386/i386/db_trace.c optional ddb 227i386/i386/dump_machdep.c standard 228i386/i386/elan-mmcr.c optional cpu_elan 229i386/i386/elan-mmcr.c optional cpu_soekris 230i386/i386/elf_machdep.c standard 231i386/i386/exception.s standard 232i386/i386/gdb_machdep.c optional gdb 233i386/i386/geode.c optional cpu_geode 234i386/i386/i686_mem.c optional mem 235i386/i386/identcpu.c standard 236i386/i386/in_cksum.c optional inet 237i386/i386/initcpu.c standard 238i386/i386/intr_machdep.c standard 239i386/i386/io.c optional io 240i386/i386/io_apic.c optional apic 241i386/i386/k6_mem.c optional mem 242i386/i386/legacy.c standard 243i386/i386/local_apic.c optional apic 244i386/i386/locore.s standard no-obj 245i386/i386/longrun.c optional cpu_enable_longrun 246i386/i386/machdep.c standard 247i386/i386/mem.c optional mem 248i386/i386/mp_clock.c optional smp 249i386/i386/mp_machdep.c optional smp 250i386/i386/mp_watchdog.c optional mp_watchdog smp 251i386/i386/mpboot.s optional smp 252i386/i386/mptable.c optional apic 253i386/i386/mptable_pci.c optional apic pci 254i386/i386/nexus.c standard 255i386/i386/p4tcc.c optional cpu_enable_tcc 256i386/i386/perfmon.c optional perfmon 257i386/i386/perfmon.c optional perfmon profiling-routine 258i386/i386/pmap.c standard 259i386/i386/support.s standard 260i386/i386/swtch.s standard 261i386/i386/sys_machdep.c standard 262i386/i386/trap.c standard 263i386/i386/tsc.c standard 264i386/i386/uio_machdep.c standard 265i386/i386/vm86.c standard 266i386/i386/vm_machdep.c standard 267i386/ibcs2/ibcs2_errno.c optional ibcs2 268i386/ibcs2/ibcs2_fcntl.c optional ibcs2 269i386/ibcs2/ibcs2_ioctl.c optional ibcs2 270i386/ibcs2/ibcs2_ipc.c optional ibcs2 271i386/ibcs2/ibcs2_isc.c optional ibcs2 272i386/ibcs2/ibcs2_isc_sysent.c optional ibcs2 273i386/ibcs2/ibcs2_misc.c optional ibcs2 274i386/ibcs2/ibcs2_msg.c optional ibcs2 275i386/ibcs2/ibcs2_other.c optional ibcs2 276i386/ibcs2/ibcs2_signal.c optional ibcs2 277i386/ibcs2/ibcs2_socksys.c optional ibcs2 278i386/ibcs2/ibcs2_stat.c optional ibcs2 279i386/ibcs2/ibcs2_sysent.c optional ibcs2 280i386/ibcs2/ibcs2_sysi86.c optional ibcs2 281i386/ibcs2/ibcs2_sysvec.c optional ibcs2 282i386/ibcs2/ibcs2_util.c optional ibcs2 283i386/ibcs2/ibcs2_xenix.c optional ibcs2 284i386/ibcs2/ibcs2_xenix_sysent.c optional ibcs2 285i386/ibcs2/imgact_coff.c optional ibcs2 286i386/isa/atpic.c standard 287#i386/isa/atpic_vector.s standard 288i386/isa/clock.c standard 289i386/isa/elcr.c standard 290i386/isa/elink.c optional ep 291i386/isa/elink.c optional ie 292i386/isa/if_el.c optional el 293i386/isa/isa.c optional isa 294i386/isa/isa_dma.c optional isa 295i386/isa/nmi.c standard 296i386/isa/npx.c optional npx 297i386/isa/pcf.c optional pcf 298i386/isa/pcvt/pcvt_drv.c optional vt 299i386/isa/pcvt/pcvt_ext.c optional vt 300i386/isa/pcvt/pcvt_kbd.c optional vt 301i386/isa/pcvt/pcvt_out.c optional vt 302i386/isa/pcvt/pcvt_sup.c optional vt 303i386/isa/pcvt/pcvt_vtf.c optional vt 304i386/isa/pmtimer.c optional pmtimer 305i386/isa/prof_machdep.c optional profiling-routine 306i386/isa/spic.c optional spic 307i386/isa/spkr.c optional speaker 308i386/isa/vesa.c optional vga vesa 309i386/linux/imgact_linux.c optional compat_linux 310i386/linux/linux_dummy.c optional compat_linux 311i386/linux/linux_locore.s optional compat_linux \ 312 dependency "linux_assym.h" 313i386/linux/linux_machdep.c optional compat_linux 314i386/linux/linux_ptrace.c optional compat_linux 315i386/linux/linux_sysent.c optional compat_linux 316i386/linux/linux_sysvec.c optional compat_linux 317i386/pci/pci_bus.c optional pci 318i386/pci/pci_cfgreg.c optional pci 319i386/pci/pci_pir.c optional pci 320i386/svr4/svr4_locore.s optional compat_svr4 \ 321 dependency "svr4_assym.h" \ 322 warning "COMPAT_SVR4 is broken and should be avoided" 323i386/svr4/svr4_machdep.c optional compat_svr4 324# 325# isdn4bsd, needed for isic | iwic | ifpi | ifpi2 | ihfc | ifpnp | itjc 326# 327i4b/layer1/i4b_hdlc.c optional itjc 328i4b/layer1/i4b_hdlc.c optional ihfc 329i4b/layer1/i4b_l1dmux.c optional isic 330i4b/layer1/i4b_l1lib.c optional isic 331i4b/layer1/i4b_l1dmux.c optional iwic 332i4b/layer1/i4b_l1lib.c optional iwic 333i4b/layer1/i4b_l1dmux.c optional ifpi 334i4b/layer1/i4b_l1lib.c optional ifpi 335i4b/layer1/i4b_l1dmux.c optional ifpi2 336i4b/layer1/i4b_l1lib.c optional ifpi2 337i4b/layer1/i4b_l1dmux.c optional ihfc 338i4b/layer1/i4b_l1lib.c optional ihfc 339i4b/layer1/i4b_l1dmux.c optional ifpnp 340i4b/layer1/i4b_l1lib.c optional ifpnp 341i4b/layer1/i4b_l1dmux.c optional itjc 342i4b/layer1/i4b_l1lib.c optional itjc 343# 344# isdn4bsd, isic 345# 346i4b/layer1/isic/i4b_asuscom_ipac.c optional isic 347i4b/layer1/isic/i4b_avm_a1.c optional isic 348i4b/layer1/isic/i4b_bchan.c optional isic 349i4b/layer1/isic/i4b_ctx_s0P.c optional isic 350i4b/layer1/isic/i4b_drn_ngo.c optional isic 351i4b/layer1/isic/i4b_dynalink.c optional isic 352i4b/layer1/isic/i4b_elsa_qs1i.c optional isic 353i4b/layer1/isic/i4b_elsa_qs1p.c optional isic pci 354i4b/layer1/isic/i4b_elsa_pcc16.c optional isic 355i4b/layer1/isic/i4b_hscx.c optional isic 356i4b/layer1/isic/i4b_isac.c optional isic 357i4b/layer1/isic/i4b_isic.c optional isic 358i4b/layer1/isic/i4b_isic_isa.c optional isic 359i4b/layer1/isic/i4b_isic_pnp.c optional isic 360i4b/layer1/isic/i4b_itk_ix1.c optional isic 361i4b/layer1/isic/i4b_l1.c optional isic 362i4b/layer1/isic/i4b_l1fsm.c optional isic 363i4b/layer1/isic/i4b_siemens_isurf.c optional isic 364i4b/layer1/isic/i4b_sws.c optional isic 365i4b/layer1/isic/i4b_tel_s016.c optional isic 366i4b/layer1/isic/i4b_tel_s0163.c optional isic 367i4b/layer1/isic/i4b_tel_s08.c optional isic 368i4b/layer1/isic/i4b_usr_sti.c optional isic 369i4b/layer1/isic/i4b_diva.c optional isic 370# 371# isdn4bsd, iwic 372# 373i4b/layer1/iwic/i4b_iwic_pci.c optional iwic pci 374i4b/layer1/iwic/i4b_iwic_dchan.c optional iwic pci 375i4b/layer1/iwic/i4b_iwic_bchan.c optional iwic pci 376i4b/layer1/iwic/i4b_iwic_fsm.c optional iwic pci 377i4b/layer1/iwic/i4b_iwic_l1if.c optional iwic pci 378# 379# isdn4bsd, ifpi 380# 381i4b/layer1/ifpi/i4b_ifpi_pci.c optional ifpi pci 382i4b/layer1/ifpi/i4b_ifpi_isac.c optional ifpi pci 383i4b/layer1/ifpi/i4b_ifpi_l1.c optional ifpi pci 384i4b/layer1/ifpi/i4b_ifpi_l1fsm.c optional ifpi pci 385# 386# isdn4bsd, ifpi2 387# 388i4b/layer1/ifpi2/i4b_ifpi2_pci.c optional ifpi2 pci 389i4b/layer1/ifpi2/i4b_ifpi2_isacsx.c optional ifpi2 pci 390i4b/layer1/ifpi2/i4b_ifpi2_l1.c optional ifpi2 pci 391i4b/layer1/ifpi2/i4b_ifpi2_l1fsm.c optional ifpi2 pci 392# 393# isdn4bsd, ifpnp 394# 395i4b/layer1/ifpnp/i4b_ifpnp_avm.c optional ifpnp 396i4b/layer1/ifpnp/i4b_ifpnp_isac.c optional ifpnp 397i4b/layer1/ifpnp/i4b_ifpnp_l1.c optional ifpnp 398i4b/layer1/ifpnp/i4b_ifpnp_l1fsm.c optional ifpnp 399# 400# isdn4bsd, ihfc 401# 402i4b/layer1/ihfc/i4b_ihfc_l1if.c optional ihfc 403i4b/layer1/ihfc/i4b_ihfc_pnp.c optional ihfc 404i4b/layer1/ihfc/i4b_ihfc_drv.c optional ihfc 405# 406# isdn4bsd, itjc 407# 408i4b/layer1/itjc/i4b_itjc_pci.c optional itjc 409i4b/layer1/itjc/i4b_itjc_isac.c optional itjc 410i4b/layer1/itjc/i4b_itjc_l1.c optional itjc 411i4b/layer1/itjc/i4b_itjc_l1fsm.c optional itjc 412# 413isa/atkbd_isa.c optional atkbd 414isa/atkbdc_isa.c optional atkbdc 415isa/psm.c optional psm 416isa/syscons_isa.c optional sc 417isa/vga_isa.c optional vga 418kern/imgact_aout.c optional compat_aout 419kern/imgact_gzip.c optional gzip 420libkern/divdi3.c standard 421libkern/ffsl.c standard 422libkern/flsl.c standard 423libkern/moddi3.c standard 424libkern/qdivrem.c standard 425libkern/ucmpdi2.c standard 426libkern/udivdi3.c standard 427libkern/umoddi3.c standard 428pci/agp_ali.c optional agp 429pci/agp_amd.c optional agp 430pci/agp_amd64.c optional agp 431pci/agp_i810.c optional agp 432pci/agp_intel.c optional agp 433pci/agp_nvidia.c optional agp 434pci/agp_sis.c optional agp 435pci/agp_via.c optional agp 436