diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index bbbb91bb5284..8e600ff73cd8 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -93,7 +93,7 @@ static char *pci_describe_device(device_t dev); static int pci_modevent(module_t mod, int what, void *arg); static void pci_hdrtypedata(device_t pcib, int b, int s, int f, pcicfgregs *cfg); -static void pci_read_extcap(device_t pcib, pcicfgregs *cfg); +static void pci_read_cap(device_t pcib, pcicfgregs *cfg); static int pci_read_vpd_reg(device_t pcib, pcicfgregs *cfg, int reg, uint32_t *data); #if 0 @@ -536,7 +536,7 @@ pci_read_device(device_t pcib, int d, int b, int s, int f, size_t size) pci_hdrtypedata(pcib, b, s, f, cfg); if (REG(PCIR_STATUS, 2) & PCIM_STATUS_CAPPRESENT) - pci_read_extcap(pcib, cfg); + pci_read_cap(pcib, cfg); STAILQ_INSERT_TAIL(devlist_head, devlist_entry, pci_links); @@ -564,7 +564,7 @@ pci_read_device(device_t pcib, int d, int b, int s, int f, size_t size) } static void -pci_read_extcap(device_t pcib, pcicfgregs *cfg) +pci_read_cap(device_t pcib, pcicfgregs *cfg) { #define REG(n, w) PCIB_READ_CONFIG(pcib, cfg->bus, cfg->slot, cfg->func, n, w) #define WREG(n, v, w) PCIB_WRITE_CONFIG(pcib, cfg->bus, cfg->slot, cfg->func, n, v, w) @@ -1665,7 +1665,7 @@ pci_get_max_read_req(device_t dev) int cap; uint16_t val; - if (pci_find_extcap(dev, PCIY_EXPRESS, &cap) != 0) + if (pci_find_cap(dev, PCIY_EXPRESS, &cap) != 0) return (0); val = pci_read_config(dev, cap + PCIR_EXPRESS_DEVICE_CTL, 2); val &= PCIM_EXP_CTL_MAX_READ_REQUEST; @@ -1679,7 +1679,7 @@ pci_set_max_read_req(device_t dev, int size) int cap; uint16_t val; - if (pci_find_extcap(dev, PCIY_EXPRESS, &cap) != 0) + if (pci_find_cap(dev, PCIY_EXPRESS, &cap) != 0) return (0); if (size < 128) size = 128; diff --git a/sys/dev/pci/pcivar.h b/sys/dev/pci/pcivar.h index d3a19371f15f..ac75014ad1db 100644 --- a/sys/dev/pci/pcivar.h +++ b/sys/dev/pci/pcivar.h @@ -400,10 +400,16 @@ pci_get_powerstate(device_t dev) return PCI_GET_POWERSTATE(device_get_parent(dev), dev); } +static __inline int +pci_find_cap(device_t dev, int capability, int *capreg) +{ + return (PCI_FIND_EXTCAP(device_get_parent(dev), dev, capability, capreg)); +} + static __inline int pci_find_extcap(device_t dev, int capability, int *capreg) { - return PCI_FIND_EXTCAP(device_get_parent(dev), dev, capability, capreg); + return (PCI_FIND_EXTCAP(device_get_parent(dev), dev, capability, capreg)); } static __inline int