diff --git a/ls-caps.c b/ls-caps.c index 91acb599..79b61cd8 100644 --- a/ls-caps.c +++ b/ls-caps.c @@ -771,13 +771,16 @@ static char *link_speed(int speed) } } -static char *link_compare(int sta, int cap) +static char *link_compare(int type, int sta, int cap) { - if (sta < cap) - return "downgraded"; if (sta > cap) - return "strange"; - return "ok"; + return " (overdriven)"; + if (sta == cap) + return ""; + if ((type == PCI_EXP_TYPE_ROOT_PORT) || (type == PCI_EXP_TYPE_DOWNSTREAM) || + (type == PCI_EXP_TYPE_PCIE_BRIDGE)) + return ""; + return " (downgraded)"; } static char *aspm_support(int code) @@ -850,11 +853,11 @@ static void cap_express_link(struct device *d, int where, int type) w = get_conf_word(d, where + PCI_EXP_LNKSTA); sta_speed = w & PCI_EXP_LNKSTA_SPEED; sta_width = (w & PCI_EXP_LNKSTA_WIDTH) >> 4; - printf("\t\tLnkSta:\tSpeed %s (%s), Width x%d (%s)\n", + printf("\t\tLnkSta:\tSpeed %s%s, Width x%d%s\n", link_speed(sta_speed), - link_compare(sta_speed, cap_speed), + link_compare(type, sta_speed, cap_speed), sta_width, - link_compare(sta_width, cap_width)); + link_compare(type, sta_width, cap_width)); printf("\t\t\tTrErr%c Train%c SlotClk%c DLActive%c BWMgmt%c ABWMgmt%c\n", FLAG(w, PCI_EXP_LNKSTA_TR_ERR), FLAG(w, PCI_EXP_LNKSTA_TRAIN),