Date: Wed, 10 Nov 2004 04:47:52 GMT From: Julian Elischer <julian@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 64775 for review Message-ID: <200411100447.iAA4lqSg087251@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=64775 Change 64775 by julian@julian_ref on 2004/11/10 04:47:08 IFC@64773 Affected files ... .. //depot/projects/nsched/sys/alpha/alpha/db_trace.c#5 integrate .. //depot/projects/nsched/sys/alpha/alpha/machdep.c#6 integrate .. //depot/projects/nsched/sys/alpha/alpha/mp_machdep.c#2 integrate .. //depot/projects/nsched/sys/alpha/conf/GENERIC#10 integrate .. //depot/projects/nsched/sys/alpha/conf/NOTES#4 integrate .. //depot/projects/nsched/sys/alpha/include/pcpu.h#2 integrate .. //depot/projects/nsched/sys/alpha/include/smp.h#2 integrate .. //depot/projects/nsched/sys/amd64/amd64/busdma_machdep.c#5 integrate .. //depot/projects/nsched/sys/amd64/amd64/db_trace.c#5 integrate .. //depot/projects/nsched/sys/amd64/amd64/intr_machdep.c#6 integrate .. //depot/projects/nsched/sys/amd64/amd64/machdep.c#11 integrate .. //depot/projects/nsched/sys/amd64/amd64/mp_machdep.c#9 integrate .. //depot/projects/nsched/sys/amd64/conf/GENERIC#12 integrate .. 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//depot/projects/nsched/sys/vm/vm_pager.h#3 integrate .. //depot/projects/nsched/sys/vm/vm_param.h#4 integrate .. //depot/projects/nsched/sys/vm/vm_zeroidle.c#6 integrate .. //depot/projects/nsched/sys/vm/vnode_pager.c#6 integrate Differences ... ==== //depot/projects/nsched/sys/alpha/alpha/db_trace.c#5 (text+ko) ==== @@ -42,7 +42,7 @@ #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ /*__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.9 2000/12/13 03:16:36 mycroft Exp $");*/ -__FBSDID("$FreeBSD: src/sys/alpha/alpha/db_trace.c,v 1.21 2004/09/20 19:05:31 jhb Exp $"); +__FBSDID("$FreeBSD: src/sys/alpha/alpha/db_trace.c,v 1.22 2004/11/01 22:15:13 jhb Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -221,7 +221,7 @@ last_ipl = ~0L; tf = NULL; quit = 0; - db_setup_paging(db_simple_pager, &quit, DB_LINES_PER_PAGE); + db_setup_paging(db_simple_pager, &quit, db_lines_per_page); while (count-- && !quit) { sym = db_search_symbol(pc, DB_STGY_ANY, &diff); if (sym == DB_SYM_NULL) ==== //depot/projects/nsched/sys/alpha/alpha/machdep.c#6 (text+ko) ==== @@ -88,7 +88,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/alpha/alpha/machdep.c,v 1.223 2004/09/05 02:09:51 julian Exp $"); +__FBSDID("$FreeBSD: src/sys/alpha/alpha/machdep.c,v 1.224 2004/11/05 19:16:43 jhb Exp $"); #include "opt_compat.h" #include "opt_ddb.h" @@ -864,7 +864,8 @@ /* This is not a 'struct user' */ size_t sz = round_page(KSTACK_PAGES * PAGE_SIZE); pcpup = (struct pcpu *) pmap_steal_memory(sz); - pcpu_init(pcpup, alpha_pal_whami(), sz); + pcpu_init(pcpup, 0, sz); + pcpup->pc_pal_id = alpha_pal_whami(); alpha_pal_wrval((u_int64_t) pcpup); PCPU_GET(next_asn) = 1; /* 0 used for proc0 pmap */ PCPU_SET(curthread, &thread0); ==== //depot/projects/nsched/sys/alpha/alpha/mp_machdep.c#2 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/alpha/alpha/mp_machdep.c,v 1.52 2004/01/07 23:00:20 jhb Exp $"); +__FBSDID("$FreeBSD: src/sys/alpha/alpha/mp_machdep.c,v 1.53 2004/11/05 19:16:43 jhb Exp $"); #include "opt_kstack_pages.h" @@ -61,23 +61,23 @@ static struct mtx ap_boot_mtx; -u_int boot_cpu_id; +u_int64_t boot_cpu_id; static void release_aps(void *dummy); static int smp_cpu_enabled(struct pcs *pcsp); extern void smp_init_secondary_glue(void); -static int smp_send_secondary_command(const char *command, int cpuid); -static int smp_start_secondary(int cpuid); +static int smp_send_secondary_command(const char *command, int pal_id); +static int smp_start_secondary(int pal_id, int cpuid); /* * Communicate with a console running on a secondary processor. * Return 1 on failure. */ static int -smp_send_secondary_command(const char *command, int cpuid) +smp_send_secondary_command(const char *command, int pal_id) { - u_int64_t mask = 1L << cpuid; - struct pcs *cpu = LOCATE_PCS(hwrpb, cpuid); + u_int64_t mask = 1L << pal_id; + struct pcs *cpu = LOCATE_PCS(hwrpb, pal_id); int i, len; /* @@ -165,7 +165,7 @@ /* * Set flags in our per-CPU slot in the HWRPB. */ - cpu = LOCATE_PCS(hwrpb, PCPU_GET(cpuid)); + cpu = LOCATE_PCS(hwrpb, PCPU_GET(pal_id)); cpu->pcs_flags &= ~PCS_BIP; cpu->pcs_flags |= PCS_RC; alpha_mb(); @@ -216,9 +216,9 @@ } static int -smp_start_secondary(int cpuid) +smp_start_secondary(int pal_id, int cpuid) { - struct pcs *cpu = LOCATE_PCS(hwrpb, cpuid); + struct pcs *cpu = LOCATE_PCS(hwrpb, pal_id); struct pcs *bootcpu = LOCATE_PCS(hwrpb, boot_cpu_id); struct alpha_pcb *pcb = (struct alpha_pcb *) cpu->pcs_hwpcb; struct pcpu *pcpu; @@ -226,12 +226,12 @@ size_t sz; if ((cpu->pcs_flags & PCS_PV) == 0) { - printf("smp_start_secondary: cpu %d PALcode invalid\n", cpuid); + printf("smp_start_secondary: cpu %d PALcode invalid\n", pal_id); return 0; } if (bootverbose) - printf("smp_start_secondary: starting cpu %d\n", cpuid); + printf("smp_start_secondary: starting cpu %d\n", pal_id); sz = round_page((UAREA_PAGES + KSTACK_PAGES) * PAGE_SIZE); pcpu = malloc(sz, M_TEMP, M_NOWAIT); @@ -241,6 +241,7 @@ } pcpu_init(pcpu, cpuid, sz); + pcpu->pc_pal_id = pal_id; /* * Copy the idle pcb and setup the address to start executing. @@ -270,7 +271,7 @@ /* * Fire it up and hope for the best. */ - if (!smp_send_secondary_command("START\r\n", cpuid)) { + if (!smp_send_secondary_command("START\r\n", pal_id)) { printf("smp_start_secondary: can't send START command\n"); pcpu_destroy(pcpu); free(pcpu, M_TEMP); @@ -296,7 +297,7 @@ * It worked (I think). */ if (bootverbose) - printf("smp_start_secondary: cpu %d started\n", cpuid); + printf("smp_start_secondary: cpu %d started\n", pal_id); return 1; } @@ -329,16 +330,18 @@ void cpu_mp_setmaxid(void) { - int i; + u_int64_t i; mp_maxid = 0; - for (i = 0; i < hwrpb->rpb_pcs_cnt && i < MAXCPU; i++) { - if (i == PCPU_GET(cpuid)) + for (i = 0; i < hwrpb->rpb_pcs_cnt; i++) { + if (i == PCPU_GET(pal_id)) continue; if (!smp_cpu_enabled(LOCATE_PCS(hwrpb, i))) continue; - mp_maxid = i; + mp_maxid++; } + if (mp_maxid > MAXCPU) + mp_maxid = MAXCPU; } int @@ -348,7 +351,7 @@ /* XXX: Need to check for valid platforms here. */ - boot_cpu_id = PCPU_GET(cpuid); + boot_cpu_id = PCPU_GET(pal_id); KASSERT(boot_cpu_id == hwrpb->rpb_primary_cpu_id, ("cpu_mp_probe() called on non-primary CPU")); all_cpus = PCPU_GET(cpumask); @@ -358,12 +361,10 @@ /* Make sure we have at least one secondary CPU. */ cpus = 0; for (i = 0; i < hwrpb->rpb_pcs_cnt; i++) { - if (i == PCPU_GET(cpuid)) + if (i == PCPU_GET(pal_id)) continue; if (!smp_cpu_enabled(LOCATE_PCS(hwrpb, i))) continue; - if (i > MAXCPU) - continue; cpus++; } return (cpus); @@ -372,10 +373,11 @@ void cpu_mp_start(void) { - int i; + int i, cpuid; mtx_init(&ap_boot_mtx, "ap boot", NULL, MTX_SPIN); + cpuid = 1; for (i = 0; i < hwrpb->rpb_pcs_cnt; i++) { struct pcs *pcsp; @@ -410,22 +412,30 @@ printf("CPU %d disabled by loader.\n", i); continue; } - all_cpus |= (1 << i); - mp_ncpus++; + if (smp_start_secondary(i, cpuid)) { + all_cpus |= (1 << cpuid); + mp_ncpus++; + cpuid++; + } } PCPU_SET(other_cpus, all_cpus & ~PCPU_GET(cpumask)); - - for (i = 0; i < hwrpb->rpb_pcs_cnt; i++) { - if (i == boot_cpu_id) - continue; - if (!CPU_ABSENT(i)) - smp_start_secondary(i); - } } void cpu_mp_announce(void) { + struct pcpu *pc; + int i; + + /* List CPUs */ + printf(" cpu0 (BSP): PAL ID: %2lu\n", boot_cpu_id); + for (i = 1; i < MAXCPU; i++) { + if (CPU_ABSENT(i)) + continue; + pc = pcpu_find(i); + MPASS(pc != NULL); + printf(" cpu%d (AP): PAL ID: %2lu\n", i, pc->pc_pal_id); + } } /* @@ -446,8 +456,9 @@ if (pcpu) { atomic_set_64(&pcpu->pc_pending_ipis, ipi); alpha_mb(); - CTR1(KTR_SMP, "calling alpha_pal_wripir(%d)", cpuid); - alpha_pal_wripir(cpuid); + CTR1(KTR_SMP, "calling alpha_pal_wripir(%d)", + pcpu->pc_pal_id); + alpha_pal_wripir(pcpu->pc_pal_id); } } } @@ -529,8 +540,8 @@ * requests to provide PALcode to secondaries and to start up new * secondaries that are added to the system on the fly. */ - if (PCPU_GET(cpuid) == boot_cpu_id) { - u_int cpuid; + if (PCPU_GET(pal_id) == boot_cpu_id) { + u_int pal_id; u_int64_t txrdy; #ifdef DIAGNOSTIC struct pcs *cpu; @@ -539,18 +550,18 @@ alpha_mb(); while (hwrpb->rpb_txrdy != 0) { - cpuid = ffs(hwrpb->rpb_txrdy) - 1; + pal_id = ffs(hwrpb->rpb_txrdy) - 1; #ifdef DIAGNOSTIC - cpu = LOCATE_PCS(hwrpb, cpuid); + cpu = LOCATE_PCS(hwrpb, pal_id); bcopy(&cpu->pcs_buffer.txbuf, buf, cpu->pcs_buffer.txlen); buf[cpu->pcs_buffer.txlen] = '\0'; - printf("SMP From CPU%d: %s\n", cpuid, buf); + printf("SMP From CPU%d: %s\n", pal_id, buf); #endif do { txrdy = hwrpb->rpb_txrdy; } while (atomic_cmpset_64(&hwrpb->rpb_txrdy, txrdy, - txrdy & ~(1 << cpuid)) == 0); + txrdy & ~(1 << pal_id)) == 0); } } } ==== //depot/projects/nsched/sys/alpha/conf/GENERIC#10 (text+ko) ==== @@ -18,7 +18,7 @@ # # For hardware specific information check HARDWARE.TXT # -# $FreeBSD: src/sys/alpha/conf/GENERIC,v 1.179 2004/09/11 07:26:50 alc Exp $ +# $FreeBSD: src/sys/alpha/conf/GENERIC,v 1.181 2004/11/09 22:23:34 wilko Exp $ machine alpha cpu EV4 @@ -32,7 +32,6 @@ # Platforms supported options API_UP1000 # UP1000, UP1100 (Nautilus) -options DEC_AXPPCI_33 # UDB, Multia, AXPpci33, NoName options DEC_EB164 # EB164, PC164, PC164LX, PC164SX options DEC_EB64PLUS # EB64+, AlphaPC64, Aspen Alpine, etc options DEC_2100_A50 # AlphaStation 200, 250, 255, 400 @@ -41,8 +40,6 @@ options DEC_ST550 # Personal Workstation 433, 500, 600 options DEC_ST6600 # XP1000, DP264, DS20, DS10, family options DEC_1000A # AlphaServer 1000, 1000A, 800 -# TurboLaser support is broken -# options DEC_KN8AE # AlphaServer 8200/8400 (Turbolaser) options DEC_KN300 # AlphaServer 4100 (Rawhide), # AlphaServer 1200 (Tincup) @@ -66,7 +63,7 @@ options GEOM_GPT #GUID Partition Tables. options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!] options COMPAT_FREEBSD4 #Compatible with FreeBSD4 -options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI +options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI options KTRACE #ktrace(1) syscall trace support options SYSVSHM #SYSV-style shared memory options SYSVMSG #SYSV-style message queues ==== //depot/projects/nsched/sys/alpha/conf/NOTES#4 (text+ko) ==== @@ -1,4 +1,4 @@ -# $FreeBSD: src/sys/alpha/conf/NOTES,v 1.155 2004/08/28 21:47:24 wilko Exp $ +# $FreeBSD: src/sys/alpha/conf/NOTES,v 1.156 2004/11/09 22:24:47 wilko Exp $ # # This file contains machine dependent kernel configuration notes. For # machine independent notes, look in /sys/conf/NOTES. @@ -27,7 +27,6 @@ # PLATFORM OPTIONS options API_UP1000 # UP1000, UP1100 (Nautilus) -options DEC_AXPPCI_33 # UDB, Multia, AXPpci33, NoName options DEC_EB164 # EB164, PC164, PC164LX, PC164SX options DEC_EB64PLUS # EB64+, AlphaPC64, Aspen Alpine, etc options DEC_2100_A50 # AlphaStation 200, 250, 255, 400 @@ -36,8 +35,6 @@ options DEC_ST550 # Personal Workstation 433, 500, 600 options DEC_ST6600 # XP1000, DP264, DS20, DS10, family options DEC_1000A # AlphaServer 1000, 1000A, 800 -# TurboLaser support is broken -# options DEC_KN8AE # AlphaServer 8200/8400 (Turbolaser) options DEC_KN300 # AlphaServer 4100 (Rawhide), # AlphaServer 1200 (Tincup) ==== //depot/projects/nsched/sys/alpha/include/pcpu.h#2 (text+ko) ==== @@ -24,7 +24,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $FreeBSD: src/sys/alpha/include/pcpu.h,v 1.14 2001/12/11 23:33:39 jhb Exp $ + * $FreeBSD: src/sys/alpha/include/pcpu.h,v 1.15 2004/11/05 19:16:44 jhb Exp $ */ #ifndef _MACHINE_PCPU_H_ @@ -34,6 +34,7 @@ #define PCPU_MD_FIELDS \ struct alpha_pcb pc_idlepcb; /* pcb for idling */ \ + u_int64_t pc_pal_id; /* physical CPU ID */ \ u_int64_t pc_idlepcbphys; /* pa of pc_idlepcb */ \ u_int64_t pc_pending_ipis; /* pending IPI's */ \ u_int32_t pc_next_asn; /* next ASN to alloc */ \ ==== //depot/projects/nsched/sys/alpha/include/smp.h#2 (text+ko) ==== @@ -6,7 +6,7 @@ * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp * ---------------------------------------------------------------------------- * - * $FreeBSD: src/sys/alpha/include/smp.h,v 1.6 2001/08/13 22:41:15 jhb Exp $ + * $FreeBSD: src/sys/alpha/include/smp.h,v 1.7 2004/11/05 19:16:44 jhb Exp $ * */ @@ -26,7 +26,7 @@ #ifndef LOCORE -extern u_int boot_cpu_id; +extern u_int64_t boot_cpu_id; void ipi_selected(u_int cpus, u_int64_t ipi); void ipi_all(u_int64_t ipi); ==== //depot/projects/nsched/sys/amd64/amd64/busdma_machdep.c#5 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/amd64/amd64/busdma_machdep.c,v 1.58 2004/09/08 04:54:18 scottl Exp $"); +__FBSDID("$FreeBSD: src/sys/amd64/amd64/busdma_machdep.c,v 1.60 2004/11/10 03:49:24 scottl Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -33,12 +33,14 @@ #include <sys/bus.h> #include <sys/interrupt.h> #include <sys/kernel.h> +#include <sys/ktr.h> #include <sys/lock.h> #include <sys/proc.h> #include <sys/mutex.h> #include <sys/mbuf.h> #include <sys/uio.h> #include <sys/sysctl.h> +#include <sys/ktr.h> #include <vm/vm.h> #include <vm/vm_page.h> @@ -50,6 +52,8 @@ #define MAX_BPAGES 512 +struct bounce_zone; + struct bus_dma_tag { bus_dma_tag_t parent; bus_size_t alignment; @@ -67,6 +71,7 @@ bus_dma_lock_t *lockfunc; void *lockfuncarg; bus_dma_segment_t *segments; + struct bounce_zone *bounce_zone; }; struct bounce_page { @@ -79,29 +84,32 @@ int busdma_swi_pending; +struct bounce_zone { + STAILQ_ENTRY(bounce_zone) links; + STAILQ_HEAD(bp_list, bounce_page) bounce_page_list; + int free_bpages; + int reserved_bpages; + int active_bpages; + int total_bounced; + int total_deferred; + bus_size_t alignment; + bus_size_t boundary; + bus_addr_t lowaddr; + char zoneid[8]; + char lowaddrid[20]; + struct sysctl_ctx_list sysctl_tree; + struct sysctl_oid *sysctl_tree_top; +}; + static struct mtx bounce_lock; -static STAILQ_HEAD(bp_list, bounce_page) bounce_page_list; -static int free_bpages; -static int reserved_bpages; -static int active_bpages; static int total_bpages; -static int total_bounced; -static int total_deferred; +static int busdma_zonecount; +static STAILQ_HEAD(, bounce_zone) bounce_zone_list; static bus_addr_t bounce_lowaddr = BUS_SPACE_MAXADDR; SYSCTL_NODE(_hw, OID_AUTO, busdma, CTLFLAG_RD, 0, "Busdma parameters"); -SYSCTL_INT(_hw_busdma, OID_AUTO, free_bpages, CTLFLAG_RD, &free_bpages, 0, - "Free bounce pages"); -SYSCTL_INT(_hw_busdma, OID_AUTO, reserved_bpages, CTLFLAG_RD, &reserved_bpages, - 0, "Reserved bounce pages"); -SYSCTL_INT(_hw_busdma, OID_AUTO, active_bpages, CTLFLAG_RD, &active_bpages, 0, - "Active bounce pages"); SYSCTL_INT(_hw_busdma, OID_AUTO, total_bpages, CTLFLAG_RD, &total_bpages, 0, "Total bounce pages"); -SYSCTL_INT(_hw_busdma, OID_AUTO, total_bounced, CTLFLAG_RD, &total_bounced, 0, - "Total bounce requests"); -SYSCTL_INT(_hw_busdma, OID_AUTO, total_deferred, CTLFLAG_RD, &total_deferred, 0, - "Total bounce requests that were deferred"); struct bus_dmamap { struct bp_list bpages; @@ -120,6 +128,7 @@ static struct bus_dmamap nobounce_dmamap; static void init_bounce_pages(void *dummy); +static struct bounce_zone * alloc_bounce_zone(bus_dma_tag_t dmat); static int alloc_bounce_pages(bus_dma_tag_t dmat, u_int numpages); static int reserve_bounce_pages(bus_dma_tag_t dmat, bus_dmamap_t map, int commit); @@ -217,9 +226,13 @@ /* Return a NULL tag on failure */ *dmat = NULL; - newtag = (bus_dma_tag_t)malloc(sizeof(*newtag), M_DEVBUF, M_NOWAIT); - if (newtag == NULL) + newtag = (bus_dma_tag_t)malloc(sizeof(*newtag), M_DEVBUF, + M_ZERO | M_NOWAIT); + if (newtag == NULL) { + CTR3(KTR_BUSDMA, "bus_dma_tag_create returned tag %p tag " + "flags 0x%x error %d", newtag, 0, error); return (ENOMEM); >>> TRUNCATED FOR MAIL (1000 lines) <<<
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