Date: Tue, 10 Mar 2026 16:53:54 +0000 From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: c8fb16542a52 - main - pciconf: Use a single enum to track the current operation mode Message-ID: <69b04ca2.4540f.6a857cbc@gitrepo.freebsd.org>
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The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=c8fb16542a52ca889c1adf56b2ce13b4ad4cf887 commit c8fb16542a52ca889c1adf56b2ce13b4ad4cf887 Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2026-03-10 16:48:16 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2026-03-10 16:48:16 +0000 pciconf: Use a single enum to track the current operation mode Reviewed by: imp Sponsored by: Chelsio Communications Differential Revision: https://reviews.freebsd.org/D55769 --- usr.sbin/pciconf/pciconf.c | 66 ++++++++++++++++++++++++++-------------------- 1 file changed, 38 insertions(+), 28 deletions(-) diff --git a/usr.sbin/pciconf/pciconf.c b/usr.sbin/pciconf/pciconf.c index 6aa33d332c08..6c26621ae186 100644 --- a/usr.sbin/pciconf/pciconf.c +++ b/usr.sbin/pciconf/pciconf.c @@ -71,7 +71,7 @@ static struct pcisel getsel(const char *str); static void list_bridge(int fd, struct pci_conf *p); static void list_bars(int fd, struct pci_conf *p); static void list_devs(const char *name, int verbose, int bars, int bridge, - int caps, int errors, int vpd, int listmode); + int caps, int errors, int vpd, int compact); static void list_verbose(struct pci_conf *p); static void list_vpd(int fd, struct pci_conf *p); static const char *guess_class(struct pci_conf *p); @@ -103,17 +103,17 @@ int main(int argc, char **argv) { int c, width; - int listmode, readmode, writemode, attachedmode, dumpbarmode; - int bars, bridge, caps, errors, verbose, vpd; + enum { NONE, LIST, READ, WRITE, ATTACHED, DUMPBAR } mode; + int compact, bars, bridge, caps, errors, verbose, vpd; - listmode = readmode = writemode = attachedmode = dumpbarmode = 0; - bars = bridge = caps = errors = verbose = vpd= 0; + mode = NONE; + compact = bars = bridge = caps = errors = verbose = vpd = 0; width = 4; while ((c = getopt(argc, argv, "aBbcDehlrwVvx")) != -1) { switch(c) { case 'a': - attachedmode = 1; + mode = ATTACHED; break; case 'B': @@ -130,7 +130,7 @@ main(int argc, char **argv) break; case 'D': - dumpbarmode = 1; + mode = DUMPBAR; break; case 'e': @@ -142,15 +142,17 @@ main(int argc, char **argv) break; case 'l': - listmode++; + if (mode == LIST) + compact = 1; + mode = LIST; break; case 'r': - readmode = 1; + mode = READ; break; case 'w': - writemode = 1; + mode = WRITE; break; case 'v': @@ -170,30 +172,38 @@ main(int argc, char **argv) } } - if ((listmode && optind >= argc + 1) - || (writemode && optind + 3 != argc) - || (readmode && optind + 2 != argc) - || (attachedmode && optind + 1 != argc) - || (dumpbarmode && (optind + 2 > argc || optind + 4 < argc)) - || (width == 8 && !dumpbarmode)) - usage(); - - if (listmode) { + switch (mode) { + case LIST: + if (optind >= argc + 1) + usage(); list_devs(optind + 1 == argc ? argv[optind] : NULL, verbose, - bars, bridge, caps, errors, vpd, listmode); - } else if (attachedmode) { + bars, bridge, caps, errors, vpd, compact); + break; + case ATTACHED: + if (optind + 1 != argc) + usage(); chkattached(argv[optind]); - } else if (readmode) { + break; + case READ: + if (optind + 2 != argc || width == 8) + usage(); readit(argv[optind], argv[optind + 1], width); - } else if (writemode) { + break; + case WRITE: + if (optind + 3 != argc || width == 8) + usage(); writeit(argv[optind], argv[optind + 1], argv[optind + 2], width); - } else if (dumpbarmode) { + break; + case DUMPBAR: + if (optind + 2 > argc || optind + 4 < argc) + usage(); dump_bar(argv[optind], argv[optind + 1], optind + 2 < argc ? argv[optind + 2] : NULL, optind + 3 < argc ? argv[optind + 3] : NULL, width, verbose); - } else { + break; + default: usage(); } @@ -258,7 +268,7 @@ fetch_devs(int fd, const char *name, struct pci_conf **confp, size_t *countp) static void list_devs(const char *name, int verbose, int bars, int bridge, int caps, - int errors, int vpd, int listmode) + int errors, int vpd, int compact) { int fd; struct pci_conf *conf, *p; @@ -279,11 +289,11 @@ list_devs(const char *name, int verbose, int bars, int bridge, int caps, return; } - if (listmode == 2) + if (compact) printf("drv\tselector\tclass rev hdr " "vendor device subven subdev\n"); for (p = conf; p < conf + count; p++) { - if (listmode == 2) + if (compact) printf("%s%d@pci%d:%d:%d:%d:" "\t%06x %02x %02x " "%04x %04x %04x %04x\n",home | help
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