/*
- * $Id: lspci.c,v 1.39 2002/03/24 12:24:34 mj Exp $
+ * $Id: lspci.c,v 1.43 2002/12/26 20:24:50 mj Exp $
*
* Linux PCI Utilities -- List All PCI Devices
*
- * Copyright (c) 1997--1999 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ * Copyright (c) 1997--2002 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
-v\t\tBe verbose\n\
-n\t\tShow numeric ID's\n\
-b\t\tBus-centric view (PCI addresses and IRQ's instead of those seen by the CPU)\n\
--x\t\tShow hex-dump of config space\n\
+-x\t\tShow hex-dump of the standard portion of config space\n\
+-xxx\t\tShow hex-dump of the whole config space (dangerous; root only)\n\
-s [[<bus>]:][<slot>][.[<func>]]\tShow only devices in selected slots\n\
-d [<vendor>]:[<device>]\tShow only selected devices\n\
-t\t\tShow bus tree\n\
}
static void
-format_agp_rate(int rate, char *buf)
+format_agp_rate(int rate, char *buf, int agp3)
{
char *c = buf;
int i;
if (c != buf)
*c++ = ',';
*c++ = 'x';
- *c++ = '0' + (1 << i);
+ *c++ = '0' + (1 << (i + 2*agp3));
}
if (c != buf)
*c = 0;
{
u32 t;
char rate[8];
+ int ver, rev;
+ int agp3 = 0;
- t = cap & 0xff;
- printf("AGP version %x.%x\n", cap/16, cap%16);
+ ver = (cap >> 4) & 0x0f;
+ rev = cap & 0x0f;
+ printf("AGP version %x.%x\n", ver, rev);
if (verbose < 2)
return;
config_fetch(d, where + PCI_AGP_STATUS, PCI_AGP_SIZEOF - PCI_AGP_STATUS);
t = get_conf_long(d, where + PCI_AGP_STATUS);
- format_agp_rate(t & 7, rate);
- printf("\t\tStatus: RQ=%d SBA%c 64bit%c FW%c Rate=%s\n",
- (t & PCI_AGP_STATUS_RQ_MASK) >> 24U,
+ if (ver >= 3 && (t & PCI_AGP_STATUS_AGP3))
+ agp3 = 1;
+ format_agp_rate(t & 7, rate, agp3);
+ printf("\t\tStatus: RQ=%d Iso%c ArqSz=%d Cal=%d SBA%c ITACoh%c GART64%c HTrans%c 64bit%c FW%c AGP3%c Rate=%s\n",
+ ((t & PCI_AGP_STATUS_RQ_MASK) >> 24U) + 1,
+ FLAG(t, PCI_AGP_STATUS_ISOCH),
+ ((t & PCI_AGP_STATUS_ARQSZ_MASK) >> 13),
+ ((t & PCI_AGP_STATUS_CAL_MASK) >> 10),
FLAG(t, PCI_AGP_STATUS_SBA),
+ FLAG(t, PCI_AGP_STATUS_ITA_COH),
+ FLAG(t, PCI_AGP_STATUS_GART64),
+ FLAG(t, PCI_AGP_STATUS_HTRANS),
FLAG(t, PCI_AGP_STATUS_64BIT),
FLAG(t, PCI_AGP_STATUS_FW),
+ FLAG(t, PCI_AGP_STATUS_AGP3),
rate);
t = get_conf_long(d, where + PCI_AGP_COMMAND);
- format_agp_rate(t & 7, rate);
- printf("\t\tCommand: RQ=%d SBA%c AGP%c 64bit%c FW%c Rate=%s\n",
- (t & PCI_AGP_COMMAND_RQ_MASK) >> 24U,
+ format_agp_rate(t & 7, rate, agp3);
+ printf("\t\tCommand: RQ=%d ArqSz=%d Cal=%d SBA%c AGP%c GART64%c 64bit%c FW%c Rate=%s\n",
+ ((t & PCI_AGP_COMMAND_RQ_MASK) >> 24U) + 1,
+ ((t & PCI_AGP_COMMAND_ARQSZ_MASK) >> 13),
+ ((t & PCI_AGP_COMMAND_CAL_MASK) >> 10),
FLAG(t, PCI_AGP_COMMAND_SBA),
FLAG(t, PCI_AGP_COMMAND_AGP),
+ FLAG(t, PCI_AGP_COMMAND_GART64),
FLAG(t, PCI_AGP_COMMAND_64BIT),
FLAG(t, PCI_AGP_COMMAND_FW),
rate);
}
+static void
+show_pcix_nobridge(struct device *d, int where)
+{
+ u16 command = get_conf_word(d, where + PCI_PCIX_COMMAND);
+ u32 status = get_conf_long(d, where + PCI_PCIX_STATUS);
+ printf("PCI-X non-bridge device.\n");
+ if (verbose < 2)
+ return;
+ printf("\t\tCommand: DPERE%c ERO%c RBC=%d OST=%d\n",
+ FLAG(command, PCI_PCIX_COMMAND_DPERE),
+ FLAG(command, PCI_PCIX_COMMAND_ERO),
+ ((command & PCI_PCIX_COMMAND_MAX_MEM_READ_BYTE_COUNT) >> 2U),
+ ((command & PCI_PCIX_COMMAND_MAX_OUTSTANDING_SPLIT_TRANS) >> 4U));
+ printf("\t\tStatus: Bus=%u Dev=%u Func=%u 64bit%c 133MHz%c SCD%c USC%c, DC=%s, DMMRBC=%u, DMOST=%u, DMCRS=%u, RSCEM%c",
+ ((status >> 8) & 0xffU), // bus
+ ((status >> 3) & 0x1fU), // dev
+ (status & PCI_PCIX_BRIDGE_STATUS_FUNCTION), // function
+ FLAG(status, PCI_PCIX_STATUS_64BIT),
+ FLAG(status, PCI_PCIX_STATUS_133MHZ),
+ FLAG(status, PCI_PCIX_STATUS_SC_DISCARDED),
+ FLAG(status, PCI_PCIX_STATUS_UNEXPECTED_SC),
+ ((status & PCI_PCIX_STATUS_DEVICE_COMPLEXITY) ? "bridge" : "simple"),
+ ((status >> 21) & 3U),
+ ((status >> 23) & 7U),
+ ((status >> 26) & 7U),
+ FLAG(status, PCI_PCIX_STATUS_RCVD_SC_ERR_MESS));
+}
+
+static void
+show_pcix_bridge(struct device *d, int where)
+{
+ u16 secstatus;
+ u32 status, upstcr, downstcr;
+ printf("PCI-X bridge device.\n");
+ if (verbose < 2)
+ return;
+ secstatus = get_conf_word(d, where + PCI_PCIX_BRIDGE_SEC_STATUS);
+ printf("\t\tSecondary Status: 64bit%c, 133MHz%c, SCD%c, USC%c, SCO%c, SRD%c Freq=%d\n",
+ FLAG(secstatus, PCI_PCIX_BRIDGE_SEC_STATUS_64BIT),
+ FLAG(secstatus, PCI_PCIX_BRIDGE_SEC_STATUS_133MHZ),
+ FLAG(secstatus, PCI_PCIX_BRIDGE_SEC_STATUS_SC_DISCARDED),
+ FLAG(secstatus, PCI_PCIX_BRIDGE_SEC_STATUS_UNEXPECTED_SC),
+ FLAG(secstatus, PCI_PCIX_BRIDGE_SEC_STATUS_SC_OVERRUN),
+ FLAG(secstatus, PCI_PCIX_BRIDGE_SEC_STATUS_SPLIT_REQUEST_DELAYED),
+ ((secstatus >> 6) & 7));
+ status = get_conf_long(d, where + PCI_PCIX_BRIDGE_STATUS);
+ printf("\t\tStatus: Bus=%u Dev=%u Func=%u 64bit%c 133MHz%c SCD%c USC%c, SCO%c, SRD%c\n",
+ ((status >> 8) & 0xff), // bus
+ ((status >> 3) & 0x1f), // dev
+ (status & PCI_PCIX_BRIDGE_STATUS_FUNCTION), // function
+ FLAG(status, PCI_PCIX_BRIDGE_STATUS_64BIT),
+ FLAG(status, PCI_PCIX_BRIDGE_STATUS_133MHZ),
+ FLAG(status, PCI_PCIX_BRIDGE_STATUS_SC_DISCARDED),
+ FLAG(status, PCI_PCIX_BRIDGE_STATUS_UNEXPECTED_SC),
+ FLAG(status, PCI_PCIX_BRIDGE_STATUS_SC_OVERRUN),
+ FLAG(status, PCI_PCIX_BRIDGE_STATUS_SPLIT_REQUEST_DELAYED));
+ upstcr = get_conf_long(d, where + PCI_PCIX_BRIDGE_UPSTREAM_SPLIT_TRANS_CTRL);
+ printf("\t\t: Upstream: Capacity=%u, Commitment Limit=%u\n",
+ (upstcr & PCI_PCIX_BRIDGE_STR_CAPACITY),
+ (upstcr >> 16) & 0xffff);
+ downstcr = get_conf_long(d, where + PCI_PCIX_BRIDGE_DOWNSTREAM_SPLIT_TRANS_CTRL);
+ printf("\t\t: Downstream: Capacity=%u, Commitment Limit=%u\n",
+ (downstcr & PCI_PCIX_BRIDGE_STR_CAPACITY),
+ (downstcr >> 16) & 0xffff);
+}
+
+static void
+show_pcix(struct device *d, int where)
+{
+ switch (d->dev->hdrtype)
+ {
+ case PCI_HEADER_TYPE_NORMAL:
+ show_pcix_nobridge(d, where);
+ break;
+ case PCI_HEADER_TYPE_BRIDGE:
+ show_pcix_bridge(d, where);
+ break;
+ }
+}
+
static void
show_rom(struct device *d)
{
case PCI_CAP_ID_MSI:
show_msi(d, where, cap);
break;
+ case PCI_CAP_ID_PCIX:
+ show_pcix(d, where);
+ break;
default:
printf("#%02x [%04x]\n", id, cap);
}
projects / pciutils.git / blobdiff