diff options
Diffstat (limited to 'sys/arch/powerpc')
| -rw-r--r-- | sys/arch/powerpc/conf/OFWTST | 97 | ||||
| -rw-r--r-- | sys/arch/powerpc/conf/files.powerpc | 20 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/autoconf.h | 5 | ||||
| -rw-r--r-- | sys/arch/powerpc/isa/isa_machdep.h | 4 | ||||
| -rw-r--r-- | sys/arch/powerpc/isa/isabus.c | 35 | ||||
| -rw-r--r-- | sys/arch/powerpc/pci/mpcpcibus.c | 38 | ||||
| -rw-r--r-- | sys/arch/powerpc/powerpc/autoconf.c | 10 | ||||
| -rw-r--r-- | sys/arch/powerpc/powerpc/locore.S | 12 | ||||
| -rw-r--r-- | sys/arch/powerpc/powerpc/machdep.c | 44 | ||||
| -rw-r--r-- | sys/arch/powerpc/powerpc/mainbus.c | 11 | ||||
| -rw-r--r-- | sys/arch/powerpc/powerpc/pmap.c | 30 |
11 files changed, 276 insertions, 30 deletions
diff --git a/sys/arch/powerpc/conf/OFWTST b/sys/arch/powerpc/conf/OFWTST new file mode 100644 index 00000000000..49d92fb9930 --- /dev/null +++ b/sys/arch/powerpc/conf/OFWTST @@ -0,0 +1,97 @@ +# +# First try for PPC GENERIC config file +# + +machine powerpc + +maxusers 32 + +# Standard system options (should go into std.powerpc?) +options SWAPPAGER, VNODEPAGER, DEVPAGER +options EXEC_ELF +options SYS_TYPE=OFWMACH + +# various hacks due to bugs in Openfirmware implementation +options FIREPOWERBUGS + +#options IPKDBUSERHACK +#makeoptions DEBUG="-g" + +options DDB +options KTRACE +options SYSCALL_DEBUG +options TCP_COMPAT_42 +options COMPAT_43 +#options COMPAT_09 +#options COMPAT_10 +#options COMPAT_12 + +options FFS +options MFS + +options NFSCLIENT +options NFSSERVER + +options CD9660 +options MSDOSFS +options FDESC +options FIFO +options KERNFS +options NULLFS +options PORTAL +options PROCFS +options UMAPFS +options UNION + +options INET +options NMBCLUSTERS=1024 + +# System V options +option SYSVMSG # System V-like message queues +option SYSVSEM # System V-like semaphores +option SYSVSHM # System V-like memory sharing +#option SHMMAXPGS=1024 # 1024 pages is the default + +#options MAXUSERS=20 +#options TARGET_ELF + +config bsd swap generic + +mainbus0 at root +cpu* at mainbus0 +ofroot* at mainbus0 +mpcpcibr* at mainbus0 # MPC106 PCI Bridge. +isabr* at pci? # ISA dev bridge. + +pci* at mpcpcibr? + +isa* at isabr? +#com0 at isa? port 0x2f8 irq 3 +#com1 at isa? port 0x3f8 irq 4 + +ncr* at pci? dev ? function ? +#de* at pci? dev ? function ? + +scsibus* at ncr? +sd* at scsibus? target ? lun ? +st* at scsibus? target ? lun ? +cd* at scsibus? target ? lun ? + + +ofbus* at openfirm? + +#ofdisk* at openfirm? + +ofnet* at openfirm? +#ipkdbif0 at ofnet? + +ofcons* at openfirm? + +ofrtc* at openfirm? + +pseudo-device loop +pseudo-device pty 64 +pseudo-device random 1 +pseudo-device rd +pseudo-device vnd 2 +pseudo-device bpfilter 8 # packet filter diff --git a/sys/arch/powerpc/conf/files.powerpc b/sys/arch/powerpc/conf/files.powerpc index 32e9cf193d6..00276b4b694 100644 --- a/sys/arch/powerpc/conf/files.powerpc +++ b/sys/arch/powerpc/conf/files.powerpc @@ -45,6 +45,10 @@ file arch/powerpc/powerpc/db_trace.c ddb file arch/powerpc/powerpc/ofwreal.S +# +# Openfirmware support +# + define mainbus {} device mainbus attach mainbus at root @@ -54,34 +58,32 @@ device cpu attach cpu at mainbus file arch/powerpc/powerpc/cpu.c +include "../../../dev/ofw/files.ofw" +file arch/powerpc/powerpc/opendev.c ofcons | ofnet | ofdisk +major { ofdisk = 4 } + pseudo-device rd file dev/ramdisk.c rd needs-flag file arch/powerpc/powerpc/rd_root.c ramdisk_hooks major {rd = 17} +include "../../../dev/pci/files.pci" + device mpcpcibr {} : pcibus attach mpcpcibr at mainbus file arch/powerpc/pci/mpcpcibus.c mpcpcibr device isabr {} : isabus -attach isabr at mainbus +attach isabr at mainbus, pci file arch/powerpc/isa/isabus.c isabr include "../../../scsi/files.scsi" major {sd = 2} # hey this was 0 but at slot 2 in bdevsw XXX major {cd = 3} define pcmcia {} # XXX dummy decl... -include "../../../dev/pci/files.pci" include "../../../dev/isa/files.isa" major { wd = 5 } # Not even in bdevsw XXX include "../../../dev/isa/files.isapnp" file arch/arc/isa/isapnp_machdep.c isapnp -# -# Openfirmware support -# - -include "../../../dev/ofw/files.ofw" -file arch/powerpc/powerpc/opendev.c ofcons | ofnet | ofdisk -major { ofdisk = 4 } diff --git a/sys/arch/powerpc/include/autoconf.h b/sys/arch/powerpc/include/autoconf.h index d11e53617c2..8502deed616 100644 --- a/sys/arch/powerpc/include/autoconf.h +++ b/sys/arch/powerpc/include/autoconf.h @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.h,v 1.2 1998/05/29 04:15:32 rahnds Exp $ */ +/* $OpenBSD: autoconf.h,v 1.3 1998/08/22 18:31:44 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom @@ -41,8 +41,9 @@ /* * System types. */ -#define OFWMACH 0 /* Openfirmware drivers */ +#define OFWMACH 0 /* Openfirmware drivers */ #define POWER4e 1 /* V.I Power.4e board */ +#define PWRSTK 2 /* Motorola Powerstack series */ extern int system_type; diff --git a/sys/arch/powerpc/isa/isa_machdep.h b/sys/arch/powerpc/isa/isa_machdep.h index 6504688de3a..6395937d1da 100644 --- a/sys/arch/powerpc/isa/isa_machdep.h +++ b/sys/arch/powerpc/isa/isa_machdep.h @@ -1,4 +1,4 @@ -/* $OpenBSD: isa_machdep.h,v 1.2 1998/06/29 05:47:40 downsj Exp $ */ +/* $OpenBSD: isa_machdep.h,v 1.3 1998/08/22 18:31:46 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom @@ -87,7 +87,7 @@ struct intrhand { /* * Let com.c know where our console is! */ -#define CONADDR (0x2e8) +#define CONADDR (0x2f8) #define COM_FREQ (1843200 / 3) /* Clocked with 8Mhz instead of 24! */ extern void * isabr_intr_establish(isa_chipset_tag_t, int, int, int, int (*ih_fun) __P((void *)), void *, char *); diff --git a/sys/arch/powerpc/isa/isabus.c b/sys/arch/powerpc/isa/isabus.c index f45d31e16f2..06b0d80ac40 100644 --- a/sys/arch/powerpc/isa/isabus.c +++ b/sys/arch/powerpc/isa/isabus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: isabus.c,v 1.2 1998/05/29 04:15:35 rahnds Exp $ */ +/* $OpenBSD: isabus.c,v 1.3 1998/08/22 18:31:48 rahnds Exp $ */ /* $NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp $ */ /*- @@ -102,6 +102,8 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #include <machine/autoconf.h> #include <machine/intr.h> +#include <dev/pci/pcidevs.h> +#include <dev/pci/pcivar.h> #include <dev/isa/isareg.h> #include <dev/isa/isavar.h> @@ -151,16 +153,25 @@ isabrmatch(parent, cfdata, aux) struct confargs *ca = aux; /* Make sure that we're looking for a ISABR. */ - if (strcmp(ca->ca_name, isabr_cd.cd_name) != 0) - return (0); + if (strcmp(ca->ca_name, isabr_cd.cd_name) == 0) + return (1); + { + struct pci_attach_args *pa = aux; + + if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_INTEL && + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_SIO) + return (1); + + } - return (1); + return (0); } typedef void (void_f) (void); extern void_f *pending_int_f; void isa_do_pending_int(); +struct evcnt evirq[ICU_LEN]; void isabrattach(parent, self, aux) struct device *parent; @@ -170,6 +181,9 @@ isabrattach(parent, self, aux) struct isabr_softc *sc = (struct isabr_softc *)self; struct isabus_attach_args iba; + /* notyet -dsr + ppc_intr_setup( isabr_intr_establish, isabr_intr_disestablish); + */ pending_int_f = isa_do_pending_int; printf("\n"); @@ -190,6 +204,12 @@ isabrattach(parent, self, aux) iba.iba_iot = (bus_space_tag_t)&p4e_isa_io; iba.iba_memt = (bus_space_tag_t)&p4e_isa_mem; iba.iba_ic = &sc->p4e_isa_cs; + { + int i; + for (i = 0; i < ICU_LEN; i++) { + evcnt_attach(self,"intr",&evirq[i]); + } + } config_found(self, &iba, isabrprint); } @@ -402,23 +422,24 @@ static int processing; vector = ffs(hwpend) - 1; hwpend &= ~(1L << vector); ih = intrhand[vector]; + evirq[vector].ev_count++; while(ih) { (*ih->ih_fun)(ih->ih_arg); ih = ih->ih_next; } } - if(ipending & SINT_CLOCK) { + if((ipending & SINT_CLOCK)& ~pcpl) { ipending &= ~SINT_CLOCK; softclock(); } - if(ipending & SINT_NET) { + if((ipending & SINT_NET)& ~pcpl){ extern int netisr; int pisr = netisr; netisr = 0; ipending &= ~SINT_NET; softnet(pisr); } - ipending &= pcpl; + ipending &= ~hwpend; cpl = pcpl; /* Don't use splx... we are here already! */ __asm__ volatile("mtmsr %0" :: "r"(emsr)); processing = 0; diff --git a/sys/arch/powerpc/pci/mpcpcibus.c b/sys/arch/powerpc/pci/mpcpcibus.c index 6e263c607c7..ae58a8c1f98 100644 --- a/sys/arch/powerpc/pci/mpcpcibus.c +++ b/sys/arch/powerpc/pci/mpcpcibus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpcpcibus.c,v 1.5 1998/08/06 15:04:00 pefo Exp $ */ +/* $OpenBSD: mpcpcibus.c,v 1.6 1998/08/22 18:31:50 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom @@ -45,6 +45,7 @@ #include <vm/vm.h> #include <machine/autoconf.h> +#include <machine/bat.h> #include <dev/isa/isareg.h> #include <dev/isa/isavar.h> @@ -156,6 +157,41 @@ mpcpcibrattach(parent, self, aux) mpc_cfg_read_1(MPC106_PCI_REVID)); mpc_cfg_write_2(MPC106_PCI_STAT, 0xff80); /* Reset status */ break; + case OFWMACH: + case PWRSTK: + lcp = sc->sc_pcibr = &mpc_config; + + addbatmap(0x80000000, 0x80000000, BAT_I); + addbatmap(MPC106_P_PCI_MEM_SPACE, + MPC106_P_PCI_MEM_SPACE, BAT_I); + + sc->sc_membus_space.bus_base = MPC106_V_PCI_MEM_SPACE; + sc->sc_membus_space.bus_reverse = 1; + sc->sc_iobus_space.bus_base = MPC106_PCI_IO_SPACE; + sc->sc_iobus_space.bus_reverse = 1; + + lcp->lc_pc.pc_conf_v = lcp; + lcp->lc_pc.pc_attach_hook = mpc_attach_hook; + lcp->lc_pc.pc_bus_maxdevs = mpc_bus_maxdevs; + lcp->lc_pc.pc_make_tag = mpc_make_tag; + lcp->lc_pc.pc_decompose_tag = mpc_decompose_tag; + lcp->lc_pc.pc_conf_read = mpc_conf_read; + lcp->lc_pc.pc_conf_write = mpc_conf_write; + lcp->lc_pc.pc_ether_hw_addr = mpc_ether_hw_addr; + + lcp->lc_pc.pc_intr_v = lcp; + lcp->lc_pc.pc_intr_map = mpc_intr_map; + lcp->lc_pc.pc_intr_string = mpc_intr_string; + lcp->lc_pc.pc_intr_establish = mpc_intr_establish; + lcp->lc_pc.pc_intr_disestablish = mpc_intr_disestablish; + + printf(": MPC106, Revision %x.\n", + mpc_cfg_read_1(MPC106_PCI_REVID)); + mpc_cfg_write_2(MPC106_PCI_STAT, 0xff80); /* Reset status */ + break; + default: + printf("unknown system_type %d\n",system_type); + return; } pba.pba_busname = "pci"; diff --git a/sys/arch/powerpc/powerpc/autoconf.c b/sys/arch/powerpc/powerpc/autoconf.c index 1e47d7a851e..97fc7b4b99f 100644 --- a/sys/arch/powerpc/powerpc/autoconf.c +++ b/sys/arch/powerpc/powerpc/autoconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.c,v 1.6 1998/08/06 15:04:05 pefo Exp $ */ +/* $OpenBSD: autoconf.c,v 1.7 1998/08/22 18:31:52 rahnds Exp $ */ /* * Copyright (c) 1996, 1997 Per Fogelstrom * Copyright (c) 1995 Theo de Raadt @@ -41,7 +41,7 @@ * from: Utah Hdr: autoconf.c 1.31 91/01/21 * * from: @(#)autoconf.c 8.1 (Berkeley) 6/10/93 - * $Id: autoconf.c,v 1.6 1998/08/06 15:04:05 pefo Exp $ + * $Id: autoconf.c,v 1.7 1998/08/22 18:31:52 rahnds Exp $ */ /* @@ -91,11 +91,13 @@ void configure() { (void)splhigh(); /* To be really sure.. */ - if(config_rootfound("mainbus", "mainbus") == 0) - panic("no mainbus found"); + /* if(system_type == OFWMACH) { ofrootfound(); } + */ + if(config_rootfound("mainbus", "mainbus") == 0) + panic("no mainbus found"); (void)spl0(); setroot(); diff --git a/sys/arch/powerpc/powerpc/locore.S b/sys/arch/powerpc/powerpc/locore.S index b77e0fc749a..52c611505d2 100644 --- a/sys/arch/powerpc/powerpc/locore.S +++ b/sys/arch/powerpc/powerpc/locore.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.S,v 1.5 1997/10/13 13:42:58 pefo Exp $ */ +/* $OpenBSD: locore.S,v 1.6 1998/08/22 18:31:55 rahnds Exp $ */ /* $NetBSD: locore.S,v 1.2 1996/10/16 19:33:09 ws Exp $ */ /* @@ -1255,3 +1255,13 @@ _C_LABEL(sigcode): li 0,SYS_exit sc /* exit(errno) */ _C_LABEL(esigcode): + + + +_C_LABEL(intrnames): + .string "none" +_C_LABEL(eintrnames): + .align 4 +_C_LABEL(intrcnt): + .long 0 +_C_LABEL(eintrcnt): diff --git a/sys/arch/powerpc/powerpc/machdep.c b/sys/arch/powerpc/powerpc/machdep.c index aa029c8630e..daa7f35d5a0 100644 --- a/sys/arch/powerpc/powerpc/machdep.c +++ b/sys/arch/powerpc/powerpc/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.13 1998/05/29 04:15:39 rahnds Exp $ */ +/* $OpenBSD: machdep.c,v 1.14 1998/08/22 18:31:57 rahnds Exp $ */ /* $NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $ */ /* @@ -824,3 +824,45 @@ do_pending_int() (*pending_int_f)(); } } + +/* + * set system type from string + */ +void +systype(char *name) +{ + if (strncmp (name, "MOT,", 4) == 0) { + system_type = PWRSTK; + printf("recognized system type of %s as PWRSTK\n", name); + } +} +/* + * one attempt at interrupt stuff.. + * + */ +#include <dev/pci/pcivar.h> +typedef void *(intr_establish_t) __P((void *, pci_intr_handle_t, + int, int (*func)(void *), void *, char *)); +typedef void (intr_disestablish_t) __P((void *, void *)); + +void * +ppc_intr_establish(lcv, ih, level, func, arg, name) + void *lcv; + pci_intr_handle_t ih; + int level; + int (*func) __P((void *)); + void *arg; + char *name; +{ + panic("ppc_intr_establish called before interrupt controller configured: driver %s\n", name); +} + +intr_establish_t *intr_establish_func = ppc_intr_establish;; +intr_disestablish_t *intr_disestablish_func; + +void +ppc_intr_setup(intr_establish_t *establish, intr_disestablish_t *disestablish) +{ + intr_establish_func = establish; + intr_disestablish_func = disestablish; +} diff --git a/sys/arch/powerpc/powerpc/mainbus.c b/sys/arch/powerpc/powerpc/mainbus.c index d38616b3a82..711720be72c 100644 --- a/sys/arch/powerpc/powerpc/mainbus.c +++ b/sys/arch/powerpc/powerpc/mainbus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mainbus.c,v 1.1 1997/10/13 13:42:59 pefo Exp $ */ +/* $OpenBSD: mainbus.c,v 1.2 1998/08/22 18:31:59 rahnds Exp $ */ /* * Copyright (c) 1994, 1995 Carnegie-Mellon University. @@ -97,6 +97,13 @@ mbattach(parent, self, aux) nca.ca_bus = &sc->sc_bus; config_found(self, &nca, mbprint); + /* Set up Openfirmware.*/ + if (system_type != POWER4e) { /* for now */ + nca.ca_name = "ofroot"; + nca.ca_bus = &sc->sc_bus; + config_found(self, &nca, mbprint); + } + /* The following machines have an ISA bus */ /* Do ISA first so the interrupt controller is set up! */ @@ -107,7 +114,7 @@ mbattach(parent, self, aux) } /* The following machines have a PCI bus */ - if (system_type == POWER4e) { + if (system_type != OFWMACH) { nca.ca_name = "mpcpcibr"; nca.ca_bus = &sc->sc_bus; config_found(self, &nca, mbprint); diff --git a/sys/arch/powerpc/powerpc/pmap.c b/sys/arch/powerpc/powerpc/pmap.c index a3fb386b855..cc1f532e2a6 100644 --- a/sys/arch/powerpc/powerpc/pmap.c +++ b/sys/arch/powerpc/powerpc/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.6 1998/03/04 10:58:16 niklas Exp $ */ +/* $OpenBSD: pmap.c,v 1.7 1998/08/22 18:32:00 rahnds Exp $ */ /* $NetBSD: pmap.c,v 1.1 1996/09/30 16:34:52 ws Exp $ */ /* @@ -1318,3 +1318,31 @@ pmap_page_protect(pa, prot) } splx(s); } +/* + * this code to manipulate the BAT tables was added here + * because it is closely related to the vm system. + * --dsr + */ + +#include <machine/bat.h> + +/* one major problem of mapping IO with bats, is that it + * is not possible to use caching on any level of granularity + * that is reasonable. + * This is just enhancing an existing design (that should be + * replaced in my opinion). + * + * Current design only allow mapping of 256 MB block. (normally 1-1) + * but not necessarily (in the case of PCI io at 0xf0000000 where + * it might be desireable to map it elsewhere because that is + * where the stack is?) + */ +void +addbatmap(u_int32_t vaddr, u_int32_t raddr, u_int32_t wimg) +{ + u_int32_t segment; + segment = vaddr >> (32 - 4); + battable[segment].batu = BATU(vaddr); + battable[segment].batl = BATL(raddr, wimg); +} + |