*
* Copyright (c) 1997--2018 Martin Mares <mj@ucw.cz>
*
- * Can be freely distributed and used under the terms of the GNU GPL.
+ * Can be freely distributed and used under the terms of the GNU GPL v2+.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <stdio.h>
b = get_conf_byte(d, where + PCI_PM_PPB_EXTENSIONS);
if (b)
printf("\t\tBridge: PM%c B3%c\n",
- FLAG(t, PCI_PM_BPCC_ENABLE),
- FLAG(~t, PCI_PM_PPB_B2_B3));
+ FLAG(b, PCI_PM_BPCC_ENABLE),
+ FLAG(~b, PCI_PM_PPB_B2_B3));
}
static void
break;
offl = get_conf_long(d, where + PCI_HT_MSIM_ADDR_LO);
offh = get_conf_long(d, where + PCI_HT_MSIM_ADDR_HI);
- printf("\t\tMapping Address Base: %016llx\n", ((unsigned long long)offh << 32) | (offl & ~0xfffff));
+ printf("\t\tMapping Address Base: %016" PCI_U64_FMT_X "\n", ((u64)offh << 32) | (offl & ~0xfffff));
}
break;
case PCI_HT_CMD_TYP_DR:
static void show_power_limit(int value, int scale)
{
static const float scales[4] = { 1.0, 0.1, 0.01, 0.001 };
- static const int scale0_values[3] = { 250, 275, 300 };
- if (scale == 0 && value >= 0xF0)
+ if (scale == 0 && value == 0xFF)
{
- /* F3h to FFh = Reserved for Slot Power Limit values above 300 W */
- if (value >= 0xF3)
- {
- printf(">300W");
- return;
- }
- value = scale0_values[value - 0xF0];
+ printf(">600W");
+ return;
}
+
+ if (scale == 0 && value >= 0xF0 && value <= 0xFE)
+ value = 250 + 25 * (value - 0xF0);
+
printf("%gW", value * scales[scale]);
}
}
}
-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)
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),
int i, found = 0;
for (i=0; i<6; i++)
- if (p->base_addr[i] && p->size[i])
+ if (p->base_addr[i] || p->size[i])
{
if (!(p->base_addr[i] & PCI_BASE_ADDRESS_SPACE_IO))
{