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-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 b6b37253761..9cd1550db24 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 fa119dd371f..41f4bdadf63 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 1d4dd5439d4..3d7e1a6dfe9 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[] = {
- {