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Add SATA capability. Use nitems() to decide if a capability is known or not.

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ok krw@, deraadt@, dlg@, jsg@
This commit is contained in:
kettenis 2011-01-12 20:17:56 +00:00
parent dc4ac70f94
commit 0054379caf
1 changed files with 8 additions and 4 deletions
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12
usr.sbin/pcidump/pcidump.c
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@ -1,4 +1,4 @@
/* $OpenBSD: pcidump.c,v 1.26 2010/12/19 23:23:21 jmc Exp $ */
/* $OpenBSD: pcidump.c,v 1.27 2011/01/12 20:17:56 kettenis Exp $ */
/*
* Copyright (c) 2006, 2007 David Gwynne <loki@animata.net>
@ -35,6 +35,10 @@
#define PCIDEV "/dev/pci"
#ifndef nitems
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
#endif
__dead void usage(void);
void scanpcidomain(void);
int probe(int, int, int);
@ -86,9 +90,9 @@ const char *pci_capnames[] = {
"AGP8",
"Secure",
"PCI Express",
"Extended Message Signaled Interrupts (MSI-X)"
"Extended Message Signaled Interrupts (MSI-X)",
"SATA"
};
#define PCI_CAPNAMES_MAX PCI_CAP_MSIX
int
main(int argc, char *argv[])
@ -337,7 +341,7 @@ dump_caplist(int bus, int dev, int func, u_int8_t ptr)
return;
cap = PCI_CAPLIST_CAP(reg);
printf("\t0x%04x: Capability 0x%02x: ", ptr, cap);
if (cap > PCI_CAPNAMES_MAX)
if (cap > nitems(pci_capnames))
cap = 0;
printf("%s\n", pci_capnames[cap]);
if (cap == PCI_CAP_PCIEXPRESS)