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authorStefan Richter <stefanr@s5r6.in-berlin.de>2010-07-22 13:58:05 +0400
committerStefan Richter <stefanr@s5r6.in-berlin.de>2010-07-27 13:04:12 +0400
commit92c16f7e9c65f9a271c6bd5020279b3e37989672 (patch)
treef9e671c2ba4bcc51c1e27072e6b6256620af9538 /tools/firewire
parenta8461c0f3bfffe752fc62ce3960eb827463e90b5 (diff)
downloadlinux-92c16f7e9c65f9a271c6bd5020279b3e37989672.tar.xz
tools/firewire: nosy-dump: change to kernel coding style
This changes only - whitespace - C99 initializers - comment style - order of #includes - if { } else { } bracing Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'tools/firewire')
-rw-r--r--tools/firewire/decode-fcp.c364
-rw-r--r--tools/firewire/list.h24
-rw-r--r--tools/firewire/nosy-dump.c1663
-rw-r--r--tools/firewire/nosy-dump.h280
4 files changed, 1139 insertions, 1192 deletions
diff --git a/tools/firewire/decode-fcp.c b/tools/firewire/decode-fcp.c
index b6b372537618..9cd1550db24a 100644
--- a/tools/firewire/decode-fcp.c
+++ b/tools/firewire/decode-fcp.c
@@ -6,234 +6,206 @@
#define CSR_FCP_COMMAND 0xfffff0000b00ull
#define CSR_FCP_RESPONSE 0xfffff0000d00ull
-static const char * const ctype_names[16] = {
- "control",
- "status",
- "specific inquiry",
- "notify",
- "general inquiry",
- "(reserved 0x05)",
- "(reserved 0x06)",
- "(reserved 0x07)",
- "not implemented",
- "accepted",
- "rejected",
- "in transition",
- "stable",
- "changed",
- "(reserved 0x0e)",
- "interim"
+static const char * const ctype_names[] = {
+ [0x0] = "control", [0x8] = "not implemented",
+ [0x1] = "status", [0x9] = "accepted",
+ [0x2] = "specific inquiry", [0xa] = "rejected",
+ [0x3] = "notify", [0xb] = "in transition",
+ [0x4] = "general inquiry", [0xc] = "stable",
+ [0x5] = "(reserved 0x05)", [0xd] = "changed",
+ [0x6] = "(reserved 0x06)", [0xe] = "(reserved 0x0e)",
+ [0x7] = "(reserved 0x07)", [0xf] = "interim",
};
-static const char * const subunit_type_names[32] = {
- "monitor",
- "audio",
- "printer",
- "disc",
- "tape recorder/player",
- "tuner",
- "ca",
- "camera",
- "(reserved 0x08)",
- "panel",
- "bulletin board",
- "camera storage",
- "(reserved 0x0c)",
- "(reserved 0x0d)",
- "(reserved 0x0e)",
- "(reserved 0x0f)",
- "(reserved 0x10)",
- "(reserved 0x11)",
- "(reserved 0x12)",
- "(reserved 0x13)",
- "(reserved 0x14)",
- "(reserved 0x15)",
- "(reserved 0x16)",
- "(reserved 0x17)",
- "(reserved 0x18)",
- "(reserved 0x19)",
- "(reserved 0x1a)",
- "(reserved 0x1b)",
- "vendor unique",
- "all subunit types",
- "subunit_type extended to next byte",
- "unit"
+static const char * const subunit_type_names[] = {
+ [0x00] = "monitor", [0x10] = "(reserved 0x10)",
+ [0x01] = "audio", [0x11] = "(reserved 0x11)",
+ [0x02] = "printer", [0x12] = "(reserved 0x12)",
+ [0x03] = "disc", [0x13] = "(reserved 0x13)",
+ [0x04] = "tape recorder/player",[0x14] = "(reserved 0x14)",
+ [0x05] = "tuner", [0x15] = "(reserved 0x15)",
+ [0x06] = "ca", [0x16] = "(reserved 0x16)",
+ [0x07] = "camera", [0x17] = "(reserved 0x17)",
+ [0x08] = "(reserved 0x08)", [0x18] = "(reserved 0x18)",
+ [0x09] = "panel", [0x19] = "(reserved 0x19)",
+ [0x0a] = "bulletin board", [0x1a] = "(reserved 0x1a)",
+ [0x0b] = "camera storage", [0x1b] = "(reserved 0x1b)",
+ [0x0c] = "(reserved 0x0c)", [0x1c] = "vendor unique",
+ [0x0d] = "(reserved 0x0d)", [0x1d] = "all subunit types",
+ [0x0e] = "(reserved 0x0e)", [0x1e] = "subunit_type extended to next byte",
+ [0x0f] = "(reserved 0x0f)", [0x1f] = "unit",
};
struct avc_enum {
- int value;
- const char *name;
+ int value;
+ const char *name;
};
struct avc_field {
- const char *name; /* Short name for field. */
- int offset; /* Location of field, specified in bits.
- * Negative means from end of packet */
- int width; /* Width of field, 0 means use data_length. */
- struct avc_enum *names;
+ const char *name; /* Short name for field. */
+ int offset; /* Location of field, specified in bits; */
+ /* negative means from end of packet. */
+ int width; /* Width of field, 0 means use data_length. */
+ struct avc_enum *names;
};
struct avc_opcode_info {
- const char *name;
- struct avc_field fields[8];
+ const char *name;
+ struct avc_field fields[8];
};
struct avc_enum power_field_names[] = {
- { 0x70, "on" },
- { 0x60, "off" },
- { }
+ { 0x70, "on" },
+ { 0x60, "off" },
+ { }
};
static const struct avc_opcode_info opcode_info[256] = {
- /* TA Document 1999026
- * AV/C Digital Interface Command Set General Specification
- * Version 4.0 */
- [0xb2] =
- { "power", {
- { "state", 0, 8, power_field_names }
- }
- },
- [0x30] =
- { "unit info", {
- { "foo", 0, 8 },
- { "unit_type", 8, 5 },
- { "unit", 13, 3 },
- { "company id", 16, 24 },
- }
- },
- [0x31] = { "subunit info" },
- [0x01] = { "reserve" },
- [0xb0] = { "version" },
- [0x00] = { "vendor dependent" },
-
- [0x02] = { "plug info" },
- [0x12] = { "channel usage" },
- [0x24] = { "connect" },
- [0x20] = { "connect av" },
- [0x22] = { "connections" },
- [0x11] = { "digital input" },
- [0x10] = { "digital output" },
- [0x25] = { "disconnect" },
- [0x21] = { "disconnect av" },
- [0x19] = { "input plug signal format" },
- [0x18] = { "output plug signal format" },
- [0x1f] = { "general bus setup" },
-
- /* TA Document 1999025
- * AV/C Descriptor Mechanism Specification Version 1.0 */
- [0x0c] = { "create descriptor" },
- [0x08] = { "open descriptor" },
- [0x09] = { "read descriptor" },
- [0x0a] = { "write descriptor" },
- [0x05] = { "open info block" },
- [0x06] = { "read info block" },
- [0x07] = { "write info block" },
- [0x0b] = { "search descriptor" },
- [0x0d] = { "object number select" },
-
- /* TA Document 1999015
- * AV/C Command Set for Rate Control of Isochronous Data Flow 1.0 */
- [0xb3] = { "rate", {
- { "subfunction", 0, 8 },
- { "result", 8, 8 },
- { "plug_type", 16, 8 },
- { "plug_id", 16, 8 },
- }
- },
-
- /* TA Document 1999008
- * AV/C Audio Subunit Specification 1.0 */
- [0xb8] = { "function block" },
-
- /* TA Document 2001001
- * AV/C Panel Subunit Specification 1.1 */
- [0x7d] = { "gui update" },
- [0x7e] = { "push gui data" },
- [0x7f] = { "user action" },
- [0x7c] = { "pass through" },
-
- /* */
- [0x26] = { "asynchronous connection" },
+ /* TA Document 1999026 */
+ /* AV/C Digital Interface Command Set General Specification 4.0 */
+ [0xb2] = { "power", {
+ { "state", 0, 8, power_field_names }
+ }
+ },
+ [0x30] = { "unit info", {
+ { "foo", 0, 8 },
+ { "unit_type", 8, 5 },
+ { "unit", 13, 3 },
+ { "company id", 16, 24 },
+ }
+ },
+ [0x31] = { "subunit info" },
+ [0x01] = { "reserve" },
+ [0xb0] = { "version" },
+ [0x00] = { "vendor dependent" },
+ [0x02] = { "plug info" },
+ [0x12] = { "channel usage" },
+ [0x24] = { "connect" },
+ [0x20] = { "connect av" },
+ [0x22] = { "connections" },
+ [0x11] = { "digital input" },
+ [0x10] = { "digital output" },
+ [0x25] = { "disconnect" },
+ [0x21] = { "disconnect av" },
+ [0x19] = { "input plug signal format" },
+ [0x18] = { "output plug signal format" },
+ [0x1f] = { "general bus setup" },
+
+ /* TA Document 1999025 */
+ /* AV/C Descriptor Mechanism Specification Version 1.0 */
+ [0x0c] = { "create descriptor" },
+ [0x08] = { "open descriptor" },
+ [0x09] = { "read descriptor" },
+ [0x0a] = { "write descriptor" },
+ [0x05] = { "open info block" },
+ [0x06] = { "read info block" },
+ [0x07] = { "write info block" },
+ [0x0b] = { "search descriptor" },
+ [0x0d] = { "object number select" },
+
+ /* TA Document 1999015 */
+ /* AV/C Command Set for Rate Control of Isochronous Data Flow 1.0 */
+ [0xb3] = { "rate", {
+ { "subfunction", 0, 8 },
+ { "result", 8, 8 },
+ { "plug_type", 16, 8 },
+ { "plug_id", 16, 8 },
+ }
+ },
+
+ /* TA Document 1999008 */
+ /* AV/C Audio Subunit Specification 1.0 */
+ [0xb8] = { "function block" },
+
+ /* TA Document 2001001 */
+ /* AV/C Panel Subunit Specification 1.1 */
+ [0x7d] = { "gui update" },
+ [0x7e] = { "push gui data" },
+ [0x7f] = { "user action" },
+ [0x7c] = { "pass through" },
+
+ /* */
+ [0x26] = { "asynchronous connection" },
};
struct avc_frame {
- uint32_t operand0:8;
- uint32_t opcode:8;
- uint32_t subunit_id:3;
- uint32_t subunit_type:5;
- uint32_t ctype:4;
- uint32_t cts:4;
+ uint32_t operand0:8;
+ uint32_t opcode:8;
+ uint32_t subunit_id:3;
+ uint32_t subunit_type:5;
+ uint32_t ctype:4;
+ uint32_t cts:4;
};
static void
decode_avc(struct link_transaction *t)
{
- struct avc_frame *frame = (struct avc_frame *) t->request->packet.write_block.data;
- const struct avc_opcode_info *info;
- const char *name;
- char buffer[32];
- int i;
-
- info = &opcode_info[frame->opcode];
- if (info->name == NULL) {
- snprintf(buffer, sizeof buffer, "(unknown opcode 0x%02x)", frame->opcode);
- name = buffer;
- } else {
- name = info->name;
- }
-
- printf("av/c %s, subunit_type=%s, subunit_id=%d, opcode=%s",
- ctype_names[frame->ctype], subunit_type_names[frame->subunit_type],
- frame->subunit_id, name);
-
- for (i = 0; info->fields[i].name != NULL; i++) {
- printf(", %s", info->fields[i].name);
- }
-
- printf("\n");
-}
+ struct avc_frame *frame =
+ (struct avc_frame *) t->request->packet.write_block.data;
+ const struct avc_opcode_info *info;
+ const char *name;
+ char buffer[32];
+ int i;
+
+ info = &opcode_info[frame->opcode];
+ if (info->name == NULL) {
+ snprintf(buffer, sizeof(buffer),
+ "(unknown opcode 0x%02x)", frame->opcode);
+ name = buffer;
+ } else {
+ name = info->name;
+ }
+ printf("av/c %s, subunit_type=%s, subunit_id=%d, opcode=%s",
+ ctype_names[frame->ctype], subunit_type_names[frame->subunit_type],
+ frame->subunit_id, name);
+
+ for (i = 0; info->fields[i].name != NULL; i++)
+ printf(", %s", info->fields[i].name);
+
+ printf("\n");
+}
int
decode_fcp(struct link_transaction *t)
{
- struct avc_frame *frame = (struct avc_frame *) t->request->packet.write_block.data;
- unsigned long long offset;
-
- offset = ((unsigned long long) t->request->packet.common.offset_high << 32) |
- t->request->packet.common.offset_low;
-
- if (t->request->packet.common.tcode != TCODE_WRITE_BLOCK)
- return 0;
-
- if (offset == CSR_FCP_COMMAND || offset == CSR_FCP_RESPONSE) {
- switch (frame->cts) {
- case 0x00:
- decode_avc(t);
- break;
- case 0x01:
- printf("cal fcp frame (cts=0x01)\n");
- break;
- case 0x02:
- printf("ehs fcp frame (cts=0x02)\n");
- break;
- case 0x03:
- printf("havi fcp frame (cts=0x03)\n");
- break;
- case 0x0e:
- printf("vendor specific fcp frame (cts=0x0e)\n");
- break;
- case 0x0f:
- printf("extended cts\n");
- break;
- default:
- printf("reserved fcp frame (ctx=0x%02x)\n", frame->cts);
- break;
+ struct avc_frame *frame =
+ (struct avc_frame *) t->request->packet.write_block.data;
+ unsigned long long offset =
+ ((unsigned long long) t->request->packet.common.offset_high << 32) |
+ t->request->packet.common.offset_low;
+
+ if (t->request->packet.common.tcode != TCODE_WRITE_BLOCK)
+ return 0;
+
+ if (offset == CSR_FCP_COMMAND || offset == CSR_FCP_RESPONSE) {
+ switch (frame->cts) {
+ case 0x00:
+ decode_avc(t);
+ break;
+ case 0x01:
+ printf("cal fcp frame (cts=0x01)\n");
+ break;
+ case 0x02:
+ printf("ehs fcp frame (cts=0x02)\n");
+ break;
+ case 0x03:
+ printf("havi fcp frame (cts=0x03)\n");
+ break;
+ case 0x0e:
+ printf("vendor specific fcp frame (cts=0x0e)\n");
+ break;
+ case 0x0f:
+ printf("extended cts\n");
+ break;
+ default:
+ printf("reserved fcp frame (ctx=0x%02x)\n", frame->cts);
+ break;
+ }
+ return 1;
}
- return 1;
- }
- return 0;
+ return 0;
}
diff --git a/tools/firewire/list.h b/tools/firewire/list.h
index fa119dd371fe..41f4bdadf634 100644
--- a/tools/firewire/list.h
+++ b/tools/firewire/list.h
@@ -1,46 +1,46 @@
struct list {
- struct list *next, *prev;
+ struct list *next, *prev;
};
static inline void
list_init(struct list *list)
{
- list->next = list;
- list->prev = list;
+ list->next = list;
+ list->prev = list;
}
static inline int
list_empty(struct list *list)
{
- return list->next == list;
+ return list->next == list;
}
static inline void
list_insert(struct list *link, struct list *new_link)
{
- new_link->prev = link->prev;
- new_link->next = link;
- new_link->prev->next = new_link;
- new_link->next->prev = new_link;
+ new_link->prev = link->prev;
+ new_link->next = link;
+ new_link->prev->next = new_link;
+ new_link->next->prev = new_link;
}
static inline void
list_append(struct list *list, struct list *new_link)
{
- list_insert((struct list *)list, new_link);
+ list_insert((struct list *)list, new_link);
}
static inline void
list_prepend(struct list *list, struct list *new_link)
{
- list_insert(list->next, new_link);
+ list_insert(list->next, new_link);
}
static inline void
list_remove(struct list *link)
{
- link->prev->next = link->next;
- link->next->prev = link->prev;
+ link->prev->next = link->next;
+ link->next->prev = link->prev;
}
#define list_entry(link, type, member) \
diff --git a/tools/firewire/nosy-dump.c b/tools/firewire/nosy-dump.c
index 1d4dd5439d43..3d7e1a6dfe93 100644
--- a/tools/firewire/nosy-dump.c
+++ b/tools/firewire/nosy-dump.c
@@ -1,5 +1,3 @@
-/* -*- mode: c; c-basic-offset: 2 -*- */
-
/*
* nosy-dump - Interface to snoop mode driver for TI PCILynx 1394 controllers
* Copyright (C) 2002-2006 Kristian Høgsberg
@@ -19,642 +17,628 @@
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#include <stdlib.h>
+#include <byteswap.h>
+#include <endian.h>
+#include <fcntl.h>
+#include <poll.h>
+#include <popt.h>
+#include <signal.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/time.h>
-#include <endian.h>
-#include <popt.h>
-#include <poll.h>
-#include <byteswap.h>
#include <termios.h>
-
-#include <signal.h>
+#include <unistd.h>
#include "list.h"
-#include "nosy-user.h"
#include "nosy-dump.h"
+#include "nosy-user.h"
enum {
- PACKET_FIELD_DETAIL = 0x01,
- PACKET_FIELD_DATA_LENGTH = 0x02,
- /* Marks the fields we print in transaction view. */
- PACKET_FIELD_TRANSACTION = 0x04
+ PACKET_FIELD_DETAIL = 0x01,
+ PACKET_FIELD_DATA_LENGTH = 0x02,
+ /* Marks the fields we print in transaction view. */
+ PACKET_FIELD_TRANSACTION = 0x04,
};
-static void
-print_packet(uint32_t *data, size_t length);
-static void
-decode_link_packet(struct link_packet *packet, size_t length,
- int include_flags, int exclude_flags);
-
-static int run = 1;
+static void print_packet(uint32_t *data, size_t length);
+static void decode_link_packet(struct link_packet *packet, size_t length,
+ int include_flags, int exclude_flags);
+static int run = 1;
sig_t sys_sigint_handler;
static char *option_nosy_device = "/dev/nosy";
static char *option_view = "packet";
-static char *option_output = NULL;
-static char *option_input = NULL;
-static int option_hex;
-static int option_iso;
-static int option_cycle_start;
-static int option_version;
-static int option_verbose;
+static char *option_output;
+static char *option_input;
+static int option_hex;
+static int option_iso;
+static int option_cycle_start;
+static int option_version;
+static int option_verbose;
enum {
- VIEW_TRANSACTION,
- VIEW_PACKET,
- VIEW_STATS
+ VIEW_TRANSACTION,
+ VIEW_PACKET,
+ VIEW_STATS,
};
static const struct poptOption options[] = {
- {
- longName: "device",
- shortName: 'd',
- argInfo: POPT_ARG_STRING,
- arg: &option_nosy_device,
- descrip: "Path to nosy device.",
- argDescrip: "DEVICE"
- },
- {
- longName: "view",
- argInfo: POPT_ARG_STRING,
- arg: &option_view,
- descrip: "Specify view of bus traffic: packet, transaction or stats.",
- argDescrip: "VIEW"
- },
- {
- longName: "hex",
- shortName: 'x',
- argInfo: POPT_ARG_NONE,
- arg: &option_hex,
- descrip: "Print each packet in hex.",
- },
- {
- longName: "iso",
- argInfo: POPT_ARG_NONE,
- arg: &option_iso,
- descrip: "Print iso packets.",
- },
- {
- longName: "cycle-start",
- argInfo: POPT_ARG_NONE,
- arg: &option_cycle_start,
- descrip: "Print cycle start packets.",
- },
- {
- longName: "verbose",
- shortName: 'v',
- argInfo: POPT_ARG_NONE,
- arg: &option_verbose,
- descrip: "Verbose packet view.",
- },
- {
- longName: "output",
- shortName: 'o',
- argInfo: POPT_ARG_STRING,
- arg: &option_output,
- descrip: "Log to output file.",
- argDescrip: "FILENAME"
- },
- {
- longName: "input",
- shortName: 'i',
- argInfo: POPT_ARG_STRING,
- arg: &option_input,
- descrip: "Decode log from file.",
- argDescrip: "FILENAME"
- },
- {
- longName: "version",
- argInfo: POPT_ARG_NONE,
- arg: &option_version,
- descrip: "Specify print version info.",
- },
- POPT_AUTOHELP
- POPT_TABLEEND
+ {
+ .longName = "device",
+ .shortName = 'd',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &option_nosy_device,
+ .descrip = "Path to nosy device.",
+ .argDescrip = "DEVICE"
+ },
+ {
+ .longName = "view",
+ .argInfo = POPT_ARG_STRING,
+ .arg = &option_view,
+ .descrip = "Specify view of bus traffic: packet, transaction or stats.",
+ .argDescrip = "VIEW"
+ },
+ {
+ .longName = "hex",
+ .shortName = 'x',
+ .argInfo = POPT_ARG_NONE,
+ .arg = &option_hex,
+ .descrip = "Print each packet in hex.",
+ },
+ {
+ .longName = "iso",
+ .argInfo = POPT_ARG_NONE,
+ .arg = &option_iso,
+ .descrip = "Print iso packets.",
+ },
+ {
+ .longName = "cycle-start",
+ .argInfo = POPT_ARG_NONE,
+ .arg = &option_cycle_start,
+ .descrip = "Print cycle start packets.",
+ },
+ {
+ .longName = "verbose",
+ .shortName = 'v',
+ .argInfo = POPT_ARG_NONE,
+ .arg = &option_verbose,
+ .descrip = "Verbose packet view.",
+ },
+ {
+ .longName = "output",
+ .shortName = 'o',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &option_output,
+ .descrip = "Log to output file.",
+ .argDescrip = "FILENAME"
+ },
+ {
+ .longName = "input",
+ .shortName = 'i',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &option_input,
+ .descrip = "Decode log from file.",
+ .argDescrip = "FILENAME"
+ },
+ {
+ .longName = "version",
+ .argInfo = POPT_ARG_NONE,
+ .arg = &option_version,
+ .descrip = "Specify print version info.",
+ },
+ POPT_AUTOHELP
+ POPT_TABLEEND
};
-void
+/* Allow all ^C except the first to interrupt the program in the usual way. */
+void
sigint_handler(int signal_num)
{
- if (run == 1) {
- run = 0;
- /* Allow all Ctrl-C's except the first to interrupt the program in
- * the usual way.
- */
- signal(SIGINT, SIG_DFL);
- }
+ if (run == 1) {
+ run = 0;
+ signal(SIGINT, SIG_DFL);
+ }
}
struct subaction *
subaction_create(uint32_t *data, size_t length)
{
- struct subaction *sa;
+ struct subaction *sa;
- /* we put the ack in the subaction struct for easy access. */
- sa = malloc(sizeof *sa - sizeof sa->packet + length);
- sa->ack = data[length / 4 - 1];
- sa->length = length;
- memcpy (&sa->packet, data, length);
+ /* we put the ack in the subaction struct for easy access. */
+ sa = malloc(sizeof *sa - sizeof sa->packet + length);
+ sa->ack = data[length / 4 - 1];
+ sa->length = length;
+ memcpy(&sa->packet, data, length);
- return sa;
+ return sa;
}
void
subaction_destroy(struct subaction *sa)
{
- free(sa);
+ free(sa);
}
-struct list pending_transaction_list =
- { &pending_transaction_list, &pending_transaction_list };
+struct list pending_transaction_list = {
+ &pending_transaction_list, &pending_transaction_list
+};
struct link_transaction *
link_transaction_lookup(int request_node, int response_node, int tlabel)
{
- struct link_transaction *t;
-
- list_for_each_entry(t, &pending_transaction_list, link) {
- if (t->request_node == request_node &&
- t->response_node == response_node &&
- t->tlabel == tlabel)
- return t;
- }
-
- t = malloc(sizeof *t);
- t->request_node = request_node;
- t->response_node = response_node;
- t->tlabel = tlabel;
- list_init(&t->request_list);
- list_init(&t->response_list);
-
- list_append(&pending_transaction_list, &t->link);
-
- return t;
+ struct link_transaction *t;
+
+ list_for_each_entry(t, &pending_transaction_list, link) {
+ if (t->request_node == request_node &&
+ t->response_node == response_node &&
+ t->tlabel == tlabel)
+ return t;
+ }
+
+ t = malloc(sizeof *t);
+ t->request_node = request_node;
+ t->response_node = response_node;
+ t->tlabel = tlabel;
+ list_init(&t->request_list);
+ list_init(&t->response_list);
+
+ list_append(&pending_transaction_list, &t->link);
+
+ return t;
}
void
link_transaction_destroy(struct link_transaction *t)
{
- while (!list_empty(&t->request_list)) {
- struct subaction *sa = list_head(&t->request_list, struct subaction, link);
- list_remove(&sa->link);
- subaction_destroy(sa);
- }
-
- while (!list_empty(&t->response_list)) {
- struct subaction *sa = list_head(&t->response_list, struct subaction, link);
- list_remove(&sa->link);
- subaction_destroy(sa);
- }
-
- free(t);
+ struct subaction *sa;
+
+ while (!list_empty(&t->request_list)) {
+ sa = list_head(&t->request_list, struct subaction, link);
+ list_remove(&sa->link);
+ subaction_destroy(sa);
+ }
+ while (!list_empty(&t->response_list)) {
+ sa = list_head(&t->response_list, struct subaction, link);
+ list_remove(&sa->link);
+ subaction_destroy(sa);
+ }
+ free(t);
}
struct protocol_decoder {
- const char *name;
- int (*decode)(struct link_transaction *t);
+ const char *name;
+ int (*decode)(struct link_transaction *t);
};
static struct protocol_decoder protocol_decoders[] = {
- { "FCP", decode_fcp }
+ { "FCP", decode_fcp }
};
void
handle_transaction(struct link_transaction *t)
{
- struct subaction *sa;
- int i;
-
- if (!t->request) {
- printf("BUG in handle_transaction\n");
- return;
- }
-
- for (i = 0; i < array_length(protocol_decoders); i++)
- if (protocol_decoders[i].decode(t))
- break;
-
- /* HACK: decode only fcp right now. */
- return;
-
- decode_link_packet(&t->request->packet, t->request->length,
- PACKET_FIELD_TRANSACTION, 0);
- if (t->response)
- decode_link_packet(&t->response->packet, t->request->length,
- PACKET_FIELD_TRANSACTION, 0);
- else
- printf("[no response]");
-
- if (option_verbose) {
- list_for_each_entry(sa, &t->request_list, link)
- print_packet((uint32_t *) &sa->packet, sa->length);
- list_for_each_entry(sa, &t->response_list, link)
- print_packet((uint32_t *) &sa->packet, sa->length);
- }
- printf("\r\n");
-
- link_transaction_destroy(t);
+ struct subaction *sa;
+ int i;
+
+ if (!t->request) {
+ printf("BUG in handle_transaction\n");
+ return;
+ }
+
+ for (i = 0; i < array_length(protocol_decoders); i++)
+ if (protocol_decoders[i].decode(t))
+ break;
+
+ /* HACK: decode only fcp right now. */
+ return;
+
+ decode_link_packet(&t->request->packet, t->request->length,
+ PACKET_FIELD_TRANSACTION, 0);
+ if (t->response)
+ decode_link_packet(&t->response->packet, t->request->length,
+ PACKET_FIELD_TRANSACTION, 0);
+ else
+ printf("[no response]");
+
+ if (option_verbose) {
+ list_for_each_entry(sa, &t->request_list, link)
+ print_packet((uint32_t *) &sa->packet, sa->length);
+ list_for_each_entry(sa, &t->response_list, link)
+ print_packet((uint32_t *) &sa->packet, sa->length);
+ }
+ printf("\r\n");
+
+ link_transaction_destroy(t);
}
void
clear_pending_transaction_list(void)
{
- struct link_transaction *t;
-
- while (!list_empty(&pending_transaction_list)) {
- t = list_head(&pending_transaction_list, struct link_transaction, link);
- list_remove(&t->link);
- link_transaction_destroy(t);
- /* print unfinished transactions */
- }
+ struct link_transaction *t;
+
+ while (!list_empty(&pending_transaction_list)) {
+ t = list_head(&pending_transaction_list,
+ struct link_transaction, link);
+ list_remove(&t->link);
+ link_transaction_destroy(t);
+ /* print unfinished transactions */
+ }
}
static const char * const tcode_names[] = {
- "write_quadlet_request",
- "write_block_request",
- "write_response",
- "reserved",
- "read_quadlet_request",
- "read_block_request",
- "read_quadlet_response",
- "read_block_response",
- "cycle_start",
- "lock_request",
- "iso_data",
- "lock_response"
+ [0x0] = "write_quadlet_request", [0x6] = "read_quadlet_response",
+ [0x1] = "write_block_request", [0x7] = "read_block_response",
+ [0x2] = "write_response", [0x8] = "cycle_start",
+ [0x3] = "reserved", [0x9] = "lock_request",
+ [0x4] = "read_quadlet_request", [0xa] = "iso_data",
+ [0x5] = "read_block_request", [0xb] = "lock_response",
};
static const char * const ack_names[] = {
- "no ack",
- "ack_complete",
- "ack_pending",
- "reserved (0x03)",
- "ack_busy_x",
- "ack_busy_a",
- "ack_busy_b",
- "reserved (0x07)",
- "reserved (0x08)",
- "reserved (0x09)",
- "reserved (0x0a)",
- "reserved (0x0b)",
- "reserved (0x0c)",
- "ack_data_error",
- "ack_type_error",
- "reserved (0x0f)",
+ [0x0] = "no ack", [0x8] = "reserved (0x08)",
+ [0x1] = "ack_complete", [0x9] = "reserved (0x09)",
+ [0x2] = "ack_pending", [0xa] = "reserved (0x0a)",
+ [0x3] = "reserved (0x03)", [0xb] = "reserved (0x0b)",
+ [0x4] = "ack_busy_x", [0xc] = "reserved (0x0c)",
+ [0x5] = "ack_busy_a", [0xd] = "ack_data_error",
+ [0x6] = "ack_busy_b", [0xe] = "ack_type_error",
+ [0x7] = "reserved (0x07)", [0xf] = "reserved (0x0f)",
};
static const char * const rcode_names[] = {
- "complete",
- "reserved (0x01)",
- "reserved (0x02)",
- "reserved (0x03)",
- "conflict_error",
- "data_error",
- "type_error",
- "address_error",
+ [0x0] = "complete", [0x4] = "conflict_error",
+ [0x1] = "reserved (0x01)", [0x5] = "data_error",
+ [0x2] = "reserved (0x02)", [0x6] = "type_error",
+ [0x3] = "reserved (0x03)", [0x7] = "address_error",
};
static const char * const retry_names[] = {
- "retry_1",
- "retry_x",
- "retry_a",
- "retry_b",
+ [0x0] = "retry_1",
+ [0x1] = "retry_x",
+ [0x2] = "retry_a",
+ [0x3] = "retry_b",
};
enum {
- PACKET_RESERVED,
- PACKET_REQUEST,
- PACKET_RESPONSE,
- PACKET_OTHER,
+ PACKET_RESERVED,
+ PACKET_REQUEST,
+ PACKET_RESPONSE,
+ PACKET_OTHER,
};
struct packet_info {
- const char *name;
- int type;
- int response_tcode;
- struct packet_field *fields;
- int field_count;
+ const char *name;
+ int type;
+ int response_tcode;
+ struct packet_field *fields;
+ int field_count;
};
struct packet_field {
- const char *name; /* Short name for field. */
- int offset; /* Location of field, specified in bits.
- * Negative means from end of packet */
- int width; /* Width of field, 0 means use data_length. */
- int flags; /* Show options. */
- const char * const *value_names;
+ const char *name; /* Short name for field. */
+ int offset; /* Location of field, specified in bits; */
+ /* negative means from end of packet. */
+ int width; /* Width of field, 0 means use data_length. */
+ int flags; /* Show options. */
+ const char * const *value_names;
};
-#define COMMON_REQUEST_FIELDS \
- { "dest", 0, 16, PACKET_FIELD_TRANSACTION }, \
- { "tl", 16, 6 }, \
- { "rt", 22, 2, PACKET_FIELD_DETAIL, retry_names }, \
- { "tcode", 24, 4, PACKET_FIELD_TRANSACTION, tcode_names }, \
- { "pri", 28, 4, PACKET_FIELD_DETAIL }, \
- { "src", 32, 16, PACKET_FIELD_TRANSACTION }, \
- { "offs", 48, 48, PACKET_FIELD_TRANSACTION }
-
-#define COMMON_RESPONSE_FIELDS \
- { "dest", 0, 16 }, \
- { "tl", 16, 6 }, \
- { "rt", 22, 2, PACKET_FIELD_DETAIL, retry_names }, \
- { "tcode", 24, 4, 0, tcode_names }, \
- { "pri", 28, 4, PACKET_FIELD_DETAIL }, \
- { "src", 32, 16 }, \
- { "rcode", 48, 4, PACKET_FIELD_TRANSACTION, rcode_names }
+#define COMMON_REQUEST_FIELDS \
+ { "dest", 0, 16, PACKET_FIELD_TRANSACTION }, \
+ { "tl", 16, 6 }, \
+ { "rt", 22, 2, PACKET_FIELD_DETAIL, retry_names }, \
+ { "tcode", 24, 4, PACKET_FIELD_TRANSACTION, tcode_names }, \
+ { "pri", 28, 4, PACKET_FIELD_DETAIL }, \
+ { "src", 32, 16, PACKET_FIELD_TRANSACTION }, \
+ { "offs", 48, 48, PACKET_FIELD_TRANSACTION }
+
+#define COMMON_RESPONSE_FIELDS \
+ { "dest", 0, 16 }, \
+ { "tl", 16, 6 }, \
+ { "rt", 22, 2, PACKET_FIELD_DETAIL, retry_names }, \
+ { "tcode", 24, 4, 0, tcode_names }, \
+ { "pri", 28, 4, PACKET_FIELD_DETAIL }, \
+ { "src", 32, 16 }, \
+ { "rcode", 48, 4, PACKET_FIELD_TRANSACTION, rcode_names }
struct packet_field read_quadlet_request_fields[] = {
- COMMON_REQUEST_FIELDS,
- { "crc", 96, 32, PACKET_FIELD_DETAIL },
- { "ack", 156, 4, 0, ack_names }
+ COMMON_REQUEST_FIELDS,
+ { "crc", 96, 32, PACKET_FIELD_DETAIL },
+ { "ack", 156, 4, 0, ack_names },
};
struct packet_field read_quadlet_response_fields[] = {
- COMMON_RESPONSE_FIELDS,
- { "data", 96, 32, PACKET_FIELD_TRANSACTION },
- { "crc", 128, 32, PACKET_FIELD_DETAIL },
- { "ack", 188, 4, 0, ack_names }
+ COMMON_RESPONSE_FIELDS,
+ { "data", 96, 32, PACKET_FIELD_TRANSACTION },
+ { "crc", 128, 32, PACKET_FIELD_DETAIL },
+ { "ack", 188, 4, 0, ack_names },
};
struct packet_field read_block_request_fields[] = {
- COMMON_REQUEST_FIELDS,
- { "data_length", 96, 16, PACKET_FIELD_TRANSACTION },
- { "extended_tcode", 112, 16 },
- { "crc", 128, 32, PACKET_FIELD_DETAIL },
- { "ack", 188, 4, 0, ack_names },
+ COMMON_REQUEST_FIELDS,
+ { "data_length", 96, 16, PACKET_FIELD_TRANSACTION },
+ { "extended_tcode", 112, 16 },
+ { "crc", 128, 32, PACKET_FIELD_DETAIL },
+ { "ack", 188, 4, 0, ack_names },
};
struct packet_field block_response_fields[] = {
- COMMON_RESPONSE_FIELDS,
- { "data_length", 96, 16, PACKET_FIELD_DATA_LENGTH },
- { "extended_tcode", 112, 16 },
- { "crc", 128, 32, PACKET_FIELD_DETAIL },
- { "data", 160, 0, PACKET_FIELD_TRANSACTION },
- { "crc", -64, 32, PACKET_FIELD_DETAIL },
- { "ack", -4, 4, 0, ack_names }
+ COMMON_RESPONSE_FIELDS,
+ { "data_length", 96, 16, PACKET_FIELD_DATA_LENGTH },
+ { "extended_tcode", 112, 16 },
+ { "crc", 128, 32, PACKET_FIELD_DETAIL },
+ { "data", 160, 0, PACKET_FIELD_TRANSACTION },
+ { "crc", -64, 32, PACKET_FIELD_DETAIL },
+ { "ack", -4, 4, 0, ack_names },
};
struct packet_field write_quadlet_request_fields[] = {
- COMMON_REQUEST_FIELDS,
- { "data", 96, 32, PACKET_FIELD_TRANSACTION },
- { "ack", -4, 4, 0, ack_names }
+ COMMON_REQUEST_FIELDS,
+ { "data", 96, 32, PACKET_FIELD_TRANSACTION },
+ { "ack", -4, 4, 0, ack_names },
};
struct packet_field block_request_fields[] = {
- COMMON_REQUEST_FIELDS,
- { "data_length", 96, 16, PACKET_FIELD_DATA_LENGTH | PACKET_FIELD_TRANSACTION },
- { "extended_tcode", 112, 16, PACKET_FIELD_TRANSACTION },
- { "crc", 128, 32, PACKET_FIELD_DETAIL },
- { "data", 160, 0, PACKET_FIELD_TRANSACTION },
- { "crc", -64, 32, PACKET_FIELD_DETAIL },
- { "ack", -4, 4, 0, ack_names }
+ COMMON_REQUEST_FIELDS,
+ { "data_length", 96, 16, PACKET_FIELD_DATA_LENGTH | PACKET_FIELD_TRANSACTION },
+ { "extended_tcode", 112, 16, PACKET_FIELD_TRANSACTION },
+ { "crc", 128, 32, PACKET_FIELD_DETAIL },
+ { "data", 160, 0, PACKET_FIELD_TRANSACTION },
+ { "crc", -64, 32, PACKET_FIELD_DETAIL },
+ { "ack", -4, 4, 0, ack_names },
};
struct packet_field write_response_fields[] = {
- COMMON_RESPONSE_FIELDS,
- { "reserved", 64, 32, PACKET_FIELD_DETAIL },
- { "ack", -4, 4, 0, ack_names }
+ COMMON_RESPONSE_FIELDS,
+ { "reserved", 64, 32, PACKET_FIELD_DETAIL },
+ { "ack", -4, 4, 0, ack_names },
};
struct packet_field iso_data_fields[] = {
- { "data_length", 0, 16, PACKET_FIELD_DATA_LENGTH },
- { "tag", 16, 2 },
- { "channel", 18, 6 },
- { "tcode", 24, 4, 0, tcode_names },
- { "sy", 28, 4 },
- { "crc", 32, 32, PACKET_FIELD_DETAIL },
- { "data", 64, 0 },
- { "crc", -64, 32, PACKET_FIELD_DETAIL },
- { "ack", -4, 4, 0, ack_names }
+ { "data_length", 0, 16, PACKET_FIELD_DATA_LENGTH },
+ { "tag", 16, 2 },
+ { "channel", 18, 6 },
+ { "tcode", 24, 4, 0, tcode_names },
+ { "sy", 28, 4 },
+ { "crc", 32, 32, PACKET_FIELD_DETAIL },
+ { "data", 64, 0 },
+ { "crc", -64, 32, PACKET_FIELD_DETAIL },
+ { "ack", -4, 4, 0, ack_names },
};
static struct packet_info packet_info[] = {
- {
- .name = "write_quadlet_request",
- .type = PACKET_REQUEST,
- .response_tcode = TCODE_WRITE_RESPONSE,
- .fields = write_quadlet_request_fields,
- .field_count = array_length(write_quadlet_request_fields)
- },
- {
- .name = "write_block_request",
- .type = PACKET_REQUEST,
- .response_tcode = TCODE_WRITE_RESPONSE,
- .fields = block_request_fields,
- .field_count = array_length(block_request_fields)
- },
- {
- .name = "write_response",
- .type = PACKET_RESPONSE,
- .fields = write_response_fields,
- .field_count = array_length(write_response_fields)
- },
- {
- .name = "reserved",
- .type = PACKET_RESERVED,
- },
- {
- .name = "read_quadlet_request",
- .type = PACKET_REQUEST,
- .response_tcode = TCODE_READ_QUADLET_RESPONSE,
- .fields = read_quadlet_request_fields,
- .field_count = array_length(read_quadlet_request_fields)
- },
- {
- .name = "read_block_request",
- .type = PACKET_REQUEST,
- .response_tcode = TCODE_READ_BLOCK_RESPONSE,
- .fields = read_block_request_fields,
- .field_count = array_length(read_block_request_fields)
- },
- {
- .name = "read_quadlet_response",
- .type = PACKET_RESPONSE,
- .fields = read_quadlet_response_fields,
- .field_count = array_length(read_quadlet_response_fields)
- },
- {
- .name = "read_block_response",
- .type = PACKET_RESPONSE,
- .fields = block_response_fields,
- .field_count = array_length(block_response_fields)
- },
- {
- .name = "cycle_start",
- .type = PACKET_OTHER,
- .fields = write_quadlet_request_fields,
- .field_count = array_length(write_quadlet_request_fields)
- },
- {
- .name = "lock_request",
- .type = PACKET_REQUEST,
- .fields = block_request_fields,
- .field_count = array_length(block_request_fields)
- },
- {
- .name = "iso_data",
- .type = PACKET_OTHER,
- .fields = iso_data_fields,
- .field_count = array_length(iso_data_fields)
- },
- {
- .name = "lock_response",
- .type = PACKET_RESPONSE,
- .fields = block_response_fields,
- .field_count = array_length(block_response_fields)
- }
+ {
+ .name = "write_quadlet_request",
+ .type = PACKET_REQUEST,
+ .response_tcode = TCODE_WRITE_RESPONSE,
+ .fields = write_quadlet_request_fields,
+ .field_count = array_length(write_quadlet_request_fields)
+ },
+ {
+ .name = "write_block_request",
+ .type = PACKET_REQUEST,
+ .response_tcode = TCODE_WRITE_RESPONSE,
+ .fields = block_request_fields,
+ .field_count = array_length(block_request_fields)
+ },
+ {
+ .name = "write_response",
+ .type = PACKET_RESPONSE,
+ .fields = write_response_fields,
+ .field_count = array_length(write_response_fields)
+ },
+ {
+ .name = "reserved",
+ .type = PACKET_RESERVED,
+ },
+ {
+ .name = "read_quadlet_request",
+ .type = PACKET_REQUEST,
+ .response_tcode = TCODE_READ_QUADLET_RESPONSE,
+ .fields = read_quadlet_request_fields,
+ .field_count = array_length(read_quadlet_request_fields)
+ },
+ {
+ .name = "read_block_request",
+ .type = PACKET_REQUEST,
+ .response_tcode = TCODE_READ_BLOCK_RESPONSE,
+ .fields = read_block_request_fields,
+ .field_count = array_length(read_block_request_fields)
+ },
+ {
+ .name = "read_quadlet_response",
+ .type = PACKET_RESPONSE,
+ .fields = read_quadlet_response_fields,
+ .field_count = array_length(read_quadlet_response_fields)
+ },
+ {
+ .name = "read_block_response",
+ .type = PACKET_RESPONSE,
+ .fields = block_response_fields,
+ .field_count = array_length(block_response_fields)
+ },
+ {
+ .name = "cycle_start",
+ .type = PACKET_OTHER,
+ .fields = write_quadlet_request_fields,
+ .field_count = array_length(write_quadlet_request_fields)
+ },
+ {
+ .name = "lock_request",
+ .type = PACKET_REQUEST,
+ .fields = block_request_fields,
+ .field_count = array_length(block_request_fields)
+ },
+ {
+ .name = "iso_data",
+ .type = PACKET_OTHER,
+ .fields = iso_data_fields,
+ .field_count = array_length(iso_data_fields)
+ },
+ {
+ .name = "lock_response",
+ .type = PACKET_RESPONSE,
+ .fields = block_response_fields,
+ .field_count = array_length(block_response_fields)
+ },
};
int
handle_packet(uint32_t *data, size_t length)
{
- if (length == 0) {
- printf("bus reset\r\n");
- clear_pending_transaction_list();
- }
- else if (length > sizeof(struct phy_packet)) {
- struct link_packet *p = (struct link_packet *) data;
- struct subaction *sa, *prev;
- struct link_transaction *t;
-
- switch (packet_info[p->common.tcode].type) {
- case PACKET_REQUEST:
- t = link_transaction_lookup(p->common.source, p->common.destination,
- p->common.tlabel);
- sa = subaction_create(data, length);
- t->request = sa;
-
- if (!list_empty(&t->request_list)) {
- prev = list_tail(&t->request_list, struct subaction, link);
-
- if (!ACK_BUSY(prev->ack)) {
- /* error, we should only see ack_busy_* before the
- * ack_pending/ack_complete -- this is an ack_pending
- * instead (ack_complete would have finished the
- * transaction). */
+ if (length == 0) {
+ printf("bus reset\r\n");
+ clear_pending_transaction_list();
+ } else if (length > sizeof(struct phy_packet)) {
+ struct link_packet *p = (struct link_packet *) data;
+ struct subaction *sa, *prev;
+ struct link_transaction *t;
+
+ switch (packet_info[p->common.tcode].type) {
+ case PACKET_REQUEST:
+ t = link_transaction_lookup(p->common.source, p->common.destination,
+ p->common.tlabel);
+ sa = subaction_create(data, length);
+ t->request = sa;
+
+ if (!list_empty(&t->request_list)) {
+ prev = list_tail(&t->request_list,
+ struct subaction, link);
+
+ if (!ACK_BUSY(prev->ack)) {
+ /*
+ * error, we should only see ack_busy_* before the
+ * ack_pending/ack_complete -- this is an ack_pending
+ * instead (ack_complete would have finished the
+ * transaction).
+ */
+ }
+
+ if (prev->packet.common.tcode != sa->packet.common.tcode ||
+ prev->packet.common.tlabel != sa->packet.common.tlabel) {
+ /* memcmp() ? */
+ /* error, these should match for retries. */
+ }
+ }
+
+ list_append(&t->request_list, &sa->link);
+
+ switch (sa->ack) {
+ case ACK_COMPLETE:
+ if (p->common.tcode != TCODE_WRITE_QUADLET &&
+ p->common.tcode != TCODE_WRITE_BLOCK)
+ /* error, unified transactions only allowed for write */;
+ list_remove(&t->link);
+ handle_transaction(t);
+ break;
+
+ case ACK_NO_ACK:
+ case ACK_DATA_ERROR:
+ case ACK_TYPE_ERROR:
+ list_remove(&t->link);
+ handle_transaction(t);
+ break;
+
+ case ACK_PENDING:
+ /* request subaction phase over, wait for response. */
+ break;
+
+ case ACK_BUSY_X:
+ case ACK_BUSY_A:
+ case ACK_BUSY_B:
+ /* ok, wait for retry. */
+ /* check that retry protocol is respected. */
+ break;
+ }
+ break;
+
+ case PACKET_RESPONSE:
+ t = link_transaction_lookup(p->common.destination, p->common.source,
+ p->common.tlabel);
+ if (list_empty(&t->request_list)) {
+ /* unsolicited response */
+ }
+
+ sa = subaction_create(data, length);
+ t->response = sa;
+
+ if (!list_empty(&t->response_list)) {
+ prev = list_tail(&t->response_list, struct subaction, link);
+
+ if (!ACK_BUSY(prev->ack)) {
+ /*
+ * error, we should only see ack_busy_* before the
+ * ack_pending/ack_complete
+ */
+ }
+
+ if (prev->packet.common.tcode != sa->packet.common.tcode ||
+ prev->packet.common.tlabel != sa->packet.common.tlabel) {
+ /* use memcmp() instead? */
+ /* error, these should match for retries. */
+ }
+ } else {
+ prev = list_tail(&t->request_list, struct subaction, link);
+ if (prev->ack != ACK_PENDING) {
+ /*
+ * error, should not get response unless last request got
+ * ack_pending.
+ */
+ }
+
+ if (packet_info[prev->packet.common.tcode].response_tcode !=
+ sa->packet.common.tcode) {
+ /* error, tcode mismatch */
+ }
+ }
+
+ list_append(&t->response_list, &sa->link);
+
+ switch (sa->ack) {
+ case ACK_COMPLETE:
+ case ACK_NO_ACK:
+ case ACK_DATA_ERROR:
+ case ACK_TYPE_ERROR:
+ list_remove(&t->link);
+ handle_transaction(t);
+ /* transaction complete, remove t from pending list. */
+ break;
+
+ case ACK_PENDING:
+ /* error for responses. */
+ break;
+
+ case ACK_BUSY_X:
+ case ACK_BUSY_A:
+ case ACK_BUSY_B:
+ /* no problem, wait for next retry */
+ break;
+ }
+
+ break;
+
+ case PACKET_OTHER:
+ case PACKET_RESERVED:
+ return 0;
+ }
}
-
- if (prev->packet.common.tcode != sa->packet.common.tcode ||
- prev->packet.common.tlabel != sa->packet.common.tlabel)
- /* memcmp() ? */
- /* error, these should match for retries. */;
- }
-
- list_append(&t->request_list, &sa->link);
-
- switch (sa->ack) {
- case ACK_COMPLETE:
- if (p->common.tcode != TCODE_WRITE_QUADLET &&
- p->common.tcode != TCODE_WRITE_BLOCK)
- /* error, unified transactions only allowed for write */;
- list_remove(&t->link);
- handle_transaction(t);
- break;
-
- case ACK_NO_ACK:
- case ACK_DATA_ERROR:
- case ACK_TYPE_ERROR:
- list_remove(&t->link);
- handle_transaction(t);
- break;
-
- case ACK_PENDING:
- /* request subaction phase over, wait for response. */
- break;
-
- case ACK_BUSY_X:
- case ACK_BUSY_A:
- case ACK_BUSY_B:
- /* ok, wait for retry. */
- /* check that retry protocol is respected. */
- break;
- }
- break;
-
- case PACKET_RESPONSE:
- t = link_transaction_lookup(p->common.destination, p->common.source,
- p->common.tlabel);
- if (list_empty(&t->request_list)) {
- /* unsolicited response */
- }
-
- sa = subaction_create(data, length);
- t->response = sa;
-
- if (!list_empty(&t->response_list)) {
- prev = list_tail(&t->response_list, struct subaction, link);
-
- if (!ACK_BUSY(prev->ack))
- /* error, we should only see ack_busy_* before the
- * ack_pending/ack_complete */;
-
- if (prev->packet.common.tcode != sa->packet.common.tcode ||
- prev->packet.common.tlabel != sa->packet.common.tlabel)
- /* use memcmp() instead? */
- /* error, these should match for retries. */;
- }
- else {
- prev = list_tail(&t->request_list, struct subaction, link);
- if (prev->ack != ACK_PENDING) {
- /* error, should not get response unless last request got
- * ack_pending. */
- }
-
- if (packet_info[prev->packet.common.tcode].response_tcode !=
- sa->packet.common.tcode) {
- /* error, tcode mismatch */
- }
- }
-
- list_append(&t->response_list, &sa->link);
-
- switch (sa->ack) {
- case ACK_COMPLETE:
- case ACK_NO_ACK:
- case ACK_DATA_ERROR:
- case ACK_TYPE_ERROR:
- list_remove(&t->link);
- handle_transaction(t);
- /* transaction complete, remove t from pending list. */
- break;
-
- case ACK_PENDING:
- /* error for responses. */
- break;
-
- case ACK_BUSY_X:
- case ACK_BUSY_A:
- case ACK_BUSY_B:
- /* no problem, wait for next retry */
- break;
- }
-
- break;
-
- case PACKET_OTHER:
- case PACKET_RESERVED:
- return 0;
- }
- }
-
- return 1;
+
+ return 1;
}
unsigned int get_bits(struct link_packet *packet, int offset, int width)
{
- uint32_t *data = (uint32_t *) packet;
- uint32_t index, shift, mask;
+ uint32_t *data = (uint32_t *) packet;
+ uint32_t index, shift, mask;
- index = offset / 32 + 1;
- shift = 32 - (offset & 31) - width;
- mask = width == 32 ? ~0 : (1 << width) - 1;
+ index = offset / 32 + 1;
+ shift = 32 - (offset & 31) - width;
+ mask = width == 32 ? ~0 : (1 << width) - 1;
- return (data[index] >> shift) & mask;
+ return (data[index] >> shift) & mask;
}
#if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -667,166 +651,159 @@ unsigned int get_bits(struct link_packet *packet, int offset, int width)
void dump_data(unsigned char *data, int length)
{
- int i, print_length;
+ int i, print_length;
- if (length > 128)
- print_length = 128;
- else
- print_length = length;
+ if (length > 128)
+ print_length = 128;
+ else
+ print_length = length;
- for (i = 0; i < print_length; i++)
- printf("%s%02hhx",
- (i % 4 == 0 && i != 0) ? " " : "",
- data[byte_index(i)]);
+ for (i = 0; i < print_length; i++)
+ printf("%s%02hhx",
+ (i % 4 == 0 && i != 0) ? " " : "",
+ data[byte_index(i)]);
- if (print_length < length)
- printf(" (%d more bytes)", length - print_length);
+ if (print_length < length)
+ printf(" (%d more bytes)", length - print_length);
}
static void
decode_link_packet(struct link_packet *packet, size_t length,
int include_flags, int exclude_flags)
{
- struct packet_info *pi;
- int data_length = 0;
- int i;
-
- pi = &packet_info[packet->common.tcode];
-
- for (i = 0; i < pi->field_count; i++) {
- struct packet_field *f = &pi->fields[i];
- int offset;
-
- if (f->flags & exclude_flags)
- continue;
- if (include_flags && !(f->flags & include_flags))
- continue;
-
- if (f->offset < 0)
- offset = length * 8 + f->offset - 32;
- else
- offset = f->offset;
-
- if (f->value_names != NULL) {
- uint32_t bits;
-
- bits = get_bits(packet, offset, f->width);
- printf("%s", f->value_names[bits]);
- }
- else if (f->width == 0) {
- printf("%s=[", f->name);
- dump_data((unsigned char *) packet + (offset / 8 + 4), data_length);
- printf("]");
- }
- else {
- unsigned long long bits;
- int high_width, low_width;
-
- if ((offset & ~31) != ((offset + f->width - 1) & ~31)) {
- /* Bit field spans quadlet boundary. */
- high_width = ((offset + 31) & ~31) - offset;
- low_width = f->width - high_width;
-
- bits = get_bits(packet, offset, high_width);
- bits = (bits << low_width) |
- get_bits(packet, offset + high_width, low_width);
- }
- else
- bits = get_bits(packet, offset, f->width);
-
- printf("%s=0x%0*llx", f->name, (f->width + 3) / 4, bits);
-
- if (f->flags & PACKET_FIELD_DATA_LENGTH)
- data_length = bits;
- }
-
- if (i < pi->field_count - 1)
- printf(", ");
- }
+ struct packet_info *pi;
+ int data_length = 0;
+ int i;
+
+ pi = &packet_info[packet->common.tcode];
+
+ for (i = 0; i < pi->field_count; i++) {
+ struct packet_field *f = &pi->fields[i];
+ int offset;
+
+ if (f->flags & exclude_flags)
+ continue;
+ if (include_flags && !(f->flags & include_flags))
+ continue;
+
+ if (f->offset < 0)
+ offset = length * 8 + f->offset - 32;
+ else
+ offset = f->offset;
+
+ if (f->value_names != NULL) {
+ uint32_t bits;
+
+ bits = get_bits(packet, offset, f->width);
+ printf("%s", f->value_names[bits]);
+ } else if (f->width == 0) {
+ printf("%s=[", f->name);
+ dump_data((unsigned char *) packet + (offset / 8 + 4), data_length);
+ printf("]");
+ } else {
+ unsigned long long bits;
+ int high_width, low_width;
+
+ if ((offset & ~31) != ((offset + f->width - 1) & ~31)) {
+ /* Bit field spans quadlet boundary. */
+ high_width = ((offset + 31) & ~31) - offset;
+ low_width = f->width - high_width;
+
+ bits = get_bits(packet, offset, high_width);
+ bits = (bits << low_width) |
+ get_bits(packet, offset + high_width, low_width);
+ } else {
+ bits = get_bits(packet, offset, f->width);
+ }
+
+ printf("%s=0x%0*llx", f->name, (f->width + 3) / 4, bits);
+
+ if (f->flags & PACKET_FIELD_DATA_LENGTH)
+ data_length = bits;
+ }
+
+ if (i < pi->field_count - 1)
+ printf(", ");
+ }
}
static void
print_packet(uint32_t *data, size_t length)
{
- int i;
-
- printf("%6u ", data[0]);
-
- if (length == 4)
- printf("bus reset");
- else if (length < sizeof(struct phy_packet)) {
- printf("short packet: ");
- for (i = 1; i < length / 4; i++)
- printf("%s%08x", i == 0 ? "[" : " ", data[i]);
- printf("]");
-
- }
- else if (length == sizeof(struct phy_packet) && data[1] == ~data[2]) {
- struct phy_packet *pp = (struct phy_packet *) data;
-
- /* phy packet are 3 quadlets: the 1 quadlet payload,
- * the bitwise inverse of the payload and the snoop
- * mode ack */
-
- switch (pp->common.identifier) {
- case PHY_PACKET_CONFIGURATION:
- if (!pp->phy_config.set_root && !pp->phy_config.set_gap_count) {
- printf("ext phy config: phy_id=%02x", pp->phy_config.root_id);
- }
- else {
- printf("phy config:");
- if (pp->phy_config.set_root)
- printf(" set_root_id=%02x", pp->phy_config.root_id);
- if (pp->phy_config.set_gap_count)
- printf(" set_gap_count=%d", pp->phy_config.gap_count);
- }
- break;
-
- case PHY_PACKET_LINK_ON:
- printf("link-on packet, phy_id=%02x", pp->link_on.phy_id);
- break;
-
- case PHY_PACKET_SELF_ID:
- if (pp->self_id.extended) {
- printf("extended self id: phy_id=%02x, seq=%d",
- pp->ext_self_id.phy_id, pp->ext_self_id.sequence);
- }
- else {
- static const char * const speed_names[] = {
- "S100", "S200", "S400", "BETA"
- };
- printf("self id: phy_id=%02x, link %s, gap_count=%d, speed=%s%s%s",
- pp->self_id.phy_id,
- (pp->self_id.link_active ? "active" : "not active"),
- pp->self_id.gap_count,
- speed_names[pp->self_id.phy_speed],
- (pp->self_id.contender ? ", irm contender" : ""),
- (pp->self_id.initiated_reset ? ", initiator" : ""));
-
- }
- break;
- default:
- printf("unknown phy packet: ");
- for (i = 1; i < length / 4; i++)
- printf("%s%08x", i == 0 ? "[" : " ", data[i]);
- printf("]");
- break;
- }
- }
- else {
- struct link_packet *packet = (struct link_packet *) data;
-
- decode_link_packet(packet, length, 0,
- option_verbose ? 0 : PACKET_FIELD_DETAIL);
- }
-
- if (option_hex) {
- printf(" [");
- dump_data((unsigned char *) data + 4, length - 4);
- printf("]");
- }
-
- printf("\r\n");
+ int i;
+
+ printf("%6u ", data[0]);
+
+ if (length == 4) {
+ printf("bus reset");
+ } else if (length < sizeof(struct phy_packet)) {
+ printf("short packet: ");
+ for (i = 1; i < length / 4; i++)
+ printf("%s%08x", i == 0 ? "[" : " ", data[i]);
+ printf("]");
+
+ } else if (length == sizeof(struct phy_packet) && data[1] == ~data[2]) {
+ struct phy_packet *pp = (struct phy_packet *) data;
+
+ /* phy packet are 3 quadlets: the 1 quadlet payload,
+ * the bitwise inverse of the payload and the snoop
+ * mode ack */
+
+ switch (pp->common.identifier) {
+ case PHY_PACKET_CONFIGURATION:
+ if (!pp->phy_config.set_root && !pp->phy_config.set_gap_count) {
+ printf("ext phy config: phy_id=%02x", pp->phy_config.root_id);
+ } else {
+ printf("phy config:");
+ if (pp->phy_config.set_root)
+ printf(" set_root_id=%02x", pp->phy_config.root_id);
+ if (pp->phy_config.set_gap_count)
+ printf(" set_gap_count=%d", pp->phy_config.gap_count);
+ }
+ break;
+
+ case PHY_PACKET_LINK_ON:
+ printf("link-on packet, phy_id=%02x", pp->link_on.phy_id);
+ break;
+
+ case PHY_PACKET_SELF_ID:
+ if (pp->self_id.extended) {
+ printf("extended self id: phy_id=%02x, seq=%d",
+ pp->ext_self_id.phy_id, pp->ext_self_id.sequence);
+ } else {
+ static const char * const speed_names[] = {
+ "S100", "S200", "S400", "BETA"
+ };
+ printf("self id: phy_id=%02x, link %s, gap_count=%d, speed=%s%s%s",
+ pp->self_id.phy_id,
+ (pp->self_id.link_active ? "active" : "not active"),
+ pp->self_id.gap_count,
+ speed_names[pp->self_id.phy_speed],
+ (pp->self_id.contender ? ", irm contender" : ""),
+ (pp->self_id.initiated_reset ? ", initiator" : ""));
+ }
+ break;
+ default:
+ printf("unknown phy packet: ");
+ for (i = 1; i < length / 4; i++)
+ printf("%s%08x", i == 0 ? "[" : " ", data[i]);
+ printf("]");
+ break;
+ }
+ } else {
+ struct link_packet *packet = (struct link_packet *) data;
+
+ decode_link_packet(packet, length, 0,
+ option_verbose ? 0 : PACKET_FIELD_DETAIL);
+ }
+
+ if (option_hex) {
+ printf(" [");
+ dump_data((unsigned char *) data + 4, length - 4);
+ printf("]");
+ }
+
+ printf("\r\n");
}
#define HIDE_CURSOR "\033[?25l"
@@ -836,206 +813,204 @@ print_packet(uint32_t *data, size_t length)
static void
print_stats(uint32_t *data, size_t length)
{
- static int bus_reset_count, short_packet_count, phy_packet_count;
- static int tcode_count[16];
- static struct timeval last_update;
- struct timeval now;
- int i;
-
- if (length == 0)
- bus_reset_count++;
- else if (length < sizeof(struct phy_packet))
- short_packet_count++;
- else if (length == sizeof(struct phy_packet) && data[1] == ~data[2])
- phy_packet_count++;
- else {
- struct link_packet *packet = (struct link_packet *) data;
- tcode_count[packet->common.tcode]++;
- }
-
- gettimeofday(&now, NULL);
- if (now.tv_sec <= last_update.tv_sec &&
- now.tv_usec < last_update.tv_usec + 500000)
- return;
-
- last_update = now;
- printf(CLEAR HIDE_CURSOR
- " bus resets : %8d\n"
- " short packets : %8d\n"
- " phy packets : %8d\n",
- bus_reset_count, short_packet_count, phy_packet_count);
-
- for (i = 0; i < array_length(packet_info); i++)
- if (packet_info[i].type != PACKET_RESERVED)
- printf(" %-24s: %8d\n", packet_info[i].name, tcode_count[i]);
- printf(SHOW_CURSOR "\n");
+ static int bus_reset_count, short_packet_count, phy_packet_count;
+ static int tcode_count[16];
+ static struct timeval last_update;
+ struct timeval now;
+ int i;
+
+ if (length == 0)
+ bus_reset_count++;
+ else if (length < sizeof(struct phy_packet))
+ short_packet_count++;
+ else if (length == sizeof(struct phy_packet) && data[1] == ~data[2])
+ phy_packet_count++;
+ else {
+ struct link_packet *packet = (struct link_packet *) data;
+ tcode_count[packet->common.tcode]++;
+ }
+
+ gettimeofday(&now, NULL);
+ if (now.tv_sec <= last_update.tv_sec &&
+ now.tv_usec < last_update.tv_usec + 500000)
+ return;
+
+ last_update = now;
+ printf(CLEAR HIDE_CURSOR
+ " bus resets : %8d\n"
+ " short packets : %8d\n"
+ " phy packets : %8d\n",
+ bus_reset_count, short_packet_count, phy_packet_count);
+
+ for (i = 0; i < array_length(packet_info); i++)
+ if (packet_info[i].type != PACKET_RESERVED)
+ printf(" %-24s: %8d\n", packet_info[i].name, tcode_count[i]);
+ printf(SHOW_CURSOR "\n");
}
struct termios saved_attributes;
void
-reset_input_mode (void)
+reset_input_mode(void)
{
- tcsetattr (STDIN_FILENO, TCSANOW, &saved_attributes);
+ tcsetattr(STDIN_FILENO, TCSANOW, &saved_attributes);
}
void
-set_input_mode (void)
+set_input_mode(void)
{
- struct termios tattr;
-
- /* Make sure stdin is a terminal. */
- if (!isatty(STDIN_FILENO)) {
- fprintf(stderr, "Not a terminal.\n");
- exit(EXIT_FAILURE);
- }
-
- /* Save the terminal attributes so we can restore them later. */
- tcgetattr(STDIN_FILENO, &saved_attributes);
- atexit(reset_input_mode);
-
- /* Set the funny terminal modes. */
- tcgetattr(STDIN_FILENO, &tattr);
- tattr.c_lflag &= ~(ICANON|ECHO); /* Clear ICANON and ECHO. */
- tattr.c_cc[VMIN] = 1;
- tattr.c_cc[VTIME] = 0;
- tcsetattr(STDIN_FILENO, TCSAFLUSH, &tattr);
+ struct termios tattr;
+
+ /* Make sure stdin is a terminal. */
+ if (!isatty(STDIN_FILENO)) {
+ fprintf(stderr, "Not a terminal.\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Save the terminal attributes so we can restore them later. */
+ tcgetattr(STDIN_FILENO, &saved_attributes);
+ atexit(reset_input_mode);
+
+ /* Set the funny terminal modes. */
+ tcgetattr(STDIN_FILENO, &tattr);
+ tattr.c_lflag &= ~(ICANON|ECHO); /* Clear ICANON and ECHO. */
+ tattr.c_cc[VMIN] = 1;
+ tattr.c_cc[VTIME] = 0;
+ tcsetattr(STDIN_FILENO, TCSAFLUSH, &tattr);
}
int main(int argc, const char *argv[])
{
- int fd = -1;
- FILE *output = NULL, *input = NULL;
- poptContext con;
- int retval;
- int view;
- char c;
- struct pollfd pollfds[2];
-
- sys_sigint_handler = signal(SIGINT, sigint_handler);
-
- con = poptGetContext(NULL, argc, argv, options, 0);
- retval = poptGetNextOpt(con);
- if (retval < -1) {
- poptPrintUsage(con, stdout, 0);
- return -1;
- }
-
- if (option_version) {
- printf("dump tool for nosy sniffer, version %s\n", VERSION);
- return 0;
- }
-
- if (__BYTE_ORDER != __LITTLE_ENDIAN)
- fprintf(stderr, "warning: nosy has only been tested on little "
- "endian machines\n");
-
- if (option_input != NULL) {
- input = fopen(option_input, "r");
- if (input == NULL) {
- fprintf(stderr, "Could not open %s, %m\n", option_input);
- return -1;
- }
- }
- else {
- fd = open(option_nosy_device, O_RDWR);
- if (fd < 0) {
- fprintf(stderr, "Could not open %s, %m\n", option_nosy_device);
- return -1;
- }
- set_input_mode();
- }
-
- if (strcmp(option_view, "transaction") == 0)
- view = VIEW_TRANSACTION;
- else if (strcmp(option_view, "stats") == 0)
- view = VIEW_STATS;
- else
- view = VIEW_PACKET;
-
- if (option_output) {
- output = fopen(option_output, "w");
- if (output == NULL) {
- fprintf(stderr, "Could not open %s, %m\n", option_output);
- return -1;
- }
- }
-
- setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
-
- if (1) {
- uint32_t buf[128 * 1024];
- uint32_t filter;
- int length;
-
- filter = ~0;
- if (!option_iso)
- filter &= ~(1 <<TCODE_ISO_DATA);
- if (!option_cycle_start)
- filter &= ~(1 << TCODE_CYCLE_START);
- if (view == VIEW_STATS)
- filter = ~(1 << TCODE_CYCLE_START);
-
- ioctl(fd, NOSY_IOC_FILTER, filter);
-
- ioctl(fd, NOSY_IOC_START);
-
- pollfds[0].fd = fd;
- pollfds[0].events = POLLIN;
- pollfds[1].fd = STDIN_FILENO;
- pollfds[1].events = POLLIN;
-
- while (run) {
- if (input != NULL) {
- if (fread(&length, sizeof length, 1, input) != 1)
- return 0;
- fread(buf, 1, length, input);
- }
- else {
- poll(pollfds, 2, -1);
- if (pollfds[1].revents) {
- read(STDIN_FILENO, &c, sizeof c);
- switch (c) {
- case 'q':
- if (output != NULL)
- fclose(output);
- return 0;
- }
+ int fd = -1;
+ FILE *output = NULL, *input = NULL;
+ poptContext con;
+ int retval;
+ int view;
+ char c;
+ struct pollfd pollfds[2];
+
+ sys_sigint_handler = signal(SIGINT, sigint_handler);
+
+ con = poptGetContext(NULL, argc, argv, options, 0);
+ retval = poptGetNextOpt(con);
+ if (retval < -1) {
+ poptPrintUsage(con, stdout, 0);
+ return -1;
+ }
+
+ if (option_version) {
+ printf("dump tool for nosy sniffer, version %s\n", VERSION);
+ return 0;
}
- if (pollfds[0].revents)
- length = read(fd, buf, sizeof buf);
+ if (__BYTE_ORDER != __LITTLE_ENDIAN)
+ fprintf(stderr, "warning: nosy has only been tested on little "
+ "endian machines\n");
+
+ if (option_input != NULL) {
+ input = fopen(option_input, "r");
+ if (input == NULL) {
+ fprintf(stderr, "Could not open %s, %m\n", option_input);
+ return -1;
+ }
+ } else {
+ fd = open(option_nosy_device, O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "Could not open %s, %m\n", option_nosy_device);
+ return -1;
+ }
+ set_input_mode();
+ }
+
+ if (strcmp(option_view, "transaction") == 0)
+ view = VIEW_TRANSACTION;
+ else if (strcmp(option_view, "stats") == 0)
+ view = VIEW_STATS;
else
- continue;
- }
-
- if (output != NULL) {
- fwrite(&length, sizeof length, 1, output);
- fwrite(buf, 1, length, output);
- }
-
- switch (view) {
- case VIEW_TRANSACTION:
- handle_packet(buf, length);
- break;
- case VIEW_PACKET:
- print_packet(buf, length);
- break;
- case VIEW_STATS:
- print_stats(buf, length);
- break;
- }
- }
- }
- else
- poptPrintUsage(con, stdout, 0);
-
- if (output != NULL)
- fclose(output);
-
- close(fd);
-
- poptFreeContext(con);
-
- return 0;
+ view = VIEW_PACKET;
+
+ if (option_output) {
+ output = fopen(option_output, "w");
+ if (output == NULL) {
+ fprintf(stderr, "Could not open %s, %m\n", option_output);
+ return -1;
+ }
+ }
+
+ setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
+
+ if (1) {
+ uint32_t buf[128 * 1024];
+ uint32_t filter;
+ int length;
+
+ filter = ~0;
+ if (!option_iso)
+ filter &= ~(1 << TCODE_ISO_DATA);
+ if (!option_cycle_start)
+ filter &= ~(1 << TCODE_CYCLE_START);
+ if (view == VIEW_STATS)
+ filter = ~(1 << TCODE_CYCLE_START);
+
+ ioctl(fd, NOSY_IOC_FILTER, filter);
+
+ ioctl(fd, NOSY_IOC_START);
+
+ pollfds[0].fd = fd;
+ pollfds[0].events = POLLIN;
+ pollfds[1].fd = STDIN_FILENO;
+ pollfds[1].events = POLLIN;
+
+ while (run) {
+ if (input != NULL) {
+ if (fread(&length, sizeof length, 1, input) != 1)
+ return 0;
+ fread(buf, 1, length, input);
+ } else {
+ poll(pollfds, 2, -1);
+ if (pollfds[1].revents) {
+ read(STDIN_FILENO, &c, sizeof c);
+ switch (c) {
+ case 'q':
+ if (output != NULL)
+ fclose(output);
+ return 0;
+ }
+ }
+
+ if (pollfds[0].revents)
+ length = read(fd, buf, sizeof buf);
+ else
+ continue;
+ }
+
+ if (output != NULL) {
+ fwrite(&length, sizeof length, 1, output);
+ fwrite(buf, 1, length, output);
+ }
+
+ switch (view) {
+ case VIEW_TRANSACTION:
+ handle_packet(buf, length);
+ break;
+ case VIEW_PACKET:
+ print_packet(buf, length);
+ break;
+ case VIEW_STATS:
+ print_stats(buf, length);
+ break;
+ }
+ }
+ } else {
+ poptPrintUsage(con, stdout, 0);
+ }
+
+ if (output != NULL)
+ fclose(output);
+
+ close(fd);
+
+ poptFreeContext(con);
+
+ return 0;
}
diff --git a/tools/firewire/nosy-dump.h b/tools/firewire/nosy-dump.h
index 60cf556e228e..fe8be630efaa 100644
--- a/tools/firewire/nosy-dump.h
+++ b/tools/firewire/nosy-dump.h
@@ -36,60 +36,60 @@
#include <stdint.h>
struct phy_packet {
- uint32_t timestamp;
- union {
- struct {
- uint32_t zero:24;
- uint32_t phy_id:6;
- uint32_t identifier:2;
- } common, link_on;
-
- struct {
- uint32_t zero:16;
- uint32_t gap_count:6;
- uint32_t set_gap_count:1;
- uint32_t set_root:1;
- uint32_t root_id:6;
- uint32_t identifier:2;
- } phy_config;
-
- struct {
- uint32_t more_packets:1;
- uint32_t initiated_reset:1;
- uint32_t port2:2;
- uint32_t port1:2;
- uint32_t port0:2;
- uint32_t power_class:3;
- uint32_t contender:1;
- uint32_t phy_delay:2;
- uint32_t phy_speed:2;
- uint32_t gap_count:6;
- uint32_t link_active:1;
- uint32_t extended:1;
- uint32_t phy_id:6;
- uint32_t identifier:2;
- } self_id;
-
- struct {
- uint32_t more_packets:1;
- uint32_t reserved1:1;
- uint32_t porth:2;
- uint32_t portg:2;
- uint32_t portf:2;
- uint32_t porte:2;
- uint32_t portd:2;
- uint32_t portc:2;
- uint32_t portb:2;
- uint32_t porta:2;
- uint32_t reserved0:2;
- uint32_t sequence:3;
- uint32_t extended:1;
- uint32_t phy_id:6;
- uint32_t identifier:2;
- } ext_self_id;
- };
- uint32_t inverted;
- uint32_t ack;
+ uint32_t timestamp;
+ union {
+ struct {
+ uint32_t zero:24;
+ uint32_t phy_id:6;
+ uint32_t identifier:2;
+ } common, link_on;
+
+ struct {
+ uint32_t zero:16;
+ uint32_t gap_count:6;
+ uint32_t set_gap_count:1;
+ uint32_t set_root:1;
+ uint32_t root_id:6;
+ uint32_t identifier:2;
+ } phy_config;
+
+ struct {
+ uint32_t more_packets:1;
+ uint32_t initiated_reset:1;
+ uint32_t port2:2;
+ uint32_t port1:2;
+ uint32_t port0:2;
+ uint32_t power_class:3;
+ uint32_t contender:1;
+ uint32_t phy_delay:2;
+ uint32_t phy_speed:2;
+ uint32_t gap_count:6;
+ uint32_t link_active:1;
+ uint32_t extended:1;
+ uint32_t phy_id:6;
+ uint32_t identifier:2;
+ } self_id;
+
+ struct {
+ uint32_t more_packets:1;
+ uint32_t reserved1:1;
+ uint32_t porth:2;
+ uint32_t portg:2;
+ uint32_t portf:2;
+ uint32_t porte:2;
+ uint32_t portd:2;
+ uint32_t portc:2;
+ uint32_t portb:2;
+ uint32_t porta:2;
+ uint32_t reserved0:2;
+ uint32_t sequence:3;
+ uint32_t extended:1;
+ uint32_t phy_id:6;
+ uint32_t identifier:2;
+ } ext_self_id;
+ };
+ uint32_t inverted;
+ uint32_t ack;
};
#define PHY_PACKET_CONFIGURATION 0x00
@@ -97,98 +97,98 @@ struct phy_packet {
#define PHY_PACKET_SELF_ID 0x02
struct link_packet {
- uint32_t timestamp;
- union {
- struct {
- uint32_t priority:4;
- uint32_t tcode:4;
- uint32_t rt:2;
- uint32_t tlabel:6;
- uint32_t destination:16;
-
- uint32_t offset_high:16;
- uint32_t source:16;
-
- uint32_t offset_low;
- } common;
-
- struct {
- uint32_t common[3];
- uint32_t crc;
- } read_quadlet;
-
- struct {
- uint32_t common[3];
- uint32_t data;
- uint32_t crc;
- } read_quadlet_response;
-
- struct {
- uint32_t common[3];
- uint32_t extended_tcode:16;
- uint32_t data_length:16;
- uint32_t crc;
- } read_block;
-
- struct {
- uint32_t common[3];
- uint32_t extended_tcode:16;
- uint32_t data_length:16;
- uint32_t crc;
- uint32_t data[0];
- /* crc and ack follows. */
- } read_block_response;
-
- struct {
- uint32_t common[3];
- uint32_t data;
- uint32_t crc;
- } write_quadlet;
-
- struct {
- uint32_t common[3];
- uint32_t extended_tcode:16;
- uint32_t data_length:16;
- uint32_t crc;
- uint32_t data[0];
- /* crc and ack follows. */
- } write_block;
-
- struct {
- uint32_t common[3];
- uint32_t crc;
- } write_response;
-
- struct {
- uint32_t common[3];
- uint32_t data;
- uint32_t crc;
- } cycle_start;
-
- struct {
- uint32_t sy:4;
- uint32_t tcode:4;
- uint32_t channel:6;
- uint32_t tag:2;
- uint32_t data_length:16;
-
- uint32_t crc;
- } iso_data;
- };
+ uint32_t timestamp;
+ union {
+ struct {
+ uint32_t priority:4;
+ uint32_t tcode:4;
+ uint32_t rt:2;
+ uint32_t tlabel:6;
+ uint32_t destination:16;
+
+ uint32_t offset_high:16;
+ uint32_t source:16;
+
+ uint32_t offset_low;
+ } common;
+
+ struct {
+ uint32_t common[3];
+ uint32_t crc;
+ } read_quadlet;
+
+ struct {
+ uint32_t common[3];
+ uint32_t data;
+ uint32_t crc;
+ } read_quadlet_response;
+
+ struct {
+ uint32_t common[3];
+ uint32_t extended_tcode:16;
+ uint32_t data_length:16;
+ uint32_t crc;
+ } read_block;
+
+ struct {
+ uint32_t common[3];
+ uint32_t extended_tcode:16;
+ uint32_t data_length:16;
+ uint32_t crc;
+ uint32_t data[0];
+ /* crc and ack follows. */
+ } read_block_response;
+
+ struct {
+ uint32_t common[3];
+ uint32_t data;
+ uint32_t crc;
+ } write_quadlet;
+
+ struct {
+ uint32_t common[3];
+ uint32_t extended_tcode:16;
+ uint32_t data_length:16;
+ uint32_t crc;
+ uint32_t data[0];
+ /* crc and ack follows. */
+ } write_block;
+
+ struct {
+ uint32_t common[3];
+ uint32_t crc;
+ } write_response;
+
+ struct {
+ uint32_t common[3];
+ uint32_t data;
+ uint32_t crc;
+ } cycle_start;
+
+ struct {
+ uint32_t sy:4;
+ uint32_t tcode:4;
+ uint32_t channel:6;
+ uint32_t tag:2;
+ uint32_t data_length:16;
+
+ uint32_t crc;
+ } iso_data;
+ };
};
struct subaction {
- uint32_t ack;
- size_t length;
- struct list link;
- struct link_packet packet;
+ uint32_t ack;
+ size_t length;
+ struct list link;
+ struct link_packet packet;
};
struct link_transaction {
- int request_node, response_node, tlabel;
- struct subaction *request, *response;
- struct list request_list, response_list;
- struct list link;
+ int request_node, response_node, tlabel;
+ struct subaction *request, *response;
+ struct list request_list, response_list;
+ struct list link;
};
int decode_fcp(struct link_transaction *t);