aboutsummaryrefslogtreecommitdiffstats
path: root/tools/firewire/nosy-dump.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--tools/firewire/nosy-dump.h292
1 files changed, 292 insertions, 0 deletions
diff --git a/tools/firewire/nosy-dump.h b/tools/firewire/nosy-dump.h
new file mode 100644
index 000000000000..d8bcb61ab954
--- /dev/null
+++ b/tools/firewire/nosy-dump.h
@@ -0,0 +1,292 @@
+#ifndef __nosy_dump_h__
+#define __nosy_dump_h__
+
+#define array_length(array) (sizeof(array) / sizeof(array[0]))
+
+#define TCODE_WRITE_QUADLET 0x0
+#define TCODE_WRITE_BLOCK 0x1
+#define TCODE_WRITE_RESPONSE 0x2
+#define TCODE_READ_QUADLET 0x4
+#define TCODE_READ_BLOCK 0x5
+#define TCODE_READ_QUADLET_RESPONSE 0x6
+#define TCODE_READ_BLOCK_RESPONSE 0x7
+#define TCODE_CYCLE_START 0x8
+#define TCODE_LOCK_REQUEST 0x9
+#define TCODE_ISO_DATA 0xa
+#define TCODE_LOCK_RESPONSE 0xb
+#define TCODE_PHY_PACKET 0x10
+
+#define ACK_NO_ACK 0x0
+#define ACK_COMPLETE 0x1
+#define ACK_PENDING 0x2
+#define ACK_BUSY_X 0x4
+#define ACK_BUSY_A 0x5
+#define ACK_BUSY_B 0x6
+#define ACK_DATA_ERROR 0xd
+#define ACK_TYPE_ERROR 0xe
+
+#define ACK_DONE(a) ((a >> 2) == 0)
+#define ACK_BUSY(a) ((a >> 2) == 1)
+#define ACK_ERROR(a) ((a >> 2) == 3)
+
+#define SPEED_100 0x0
+#define SPEED_200 0x1
+#define SPEED_400 0x2
+
+struct phy_packet {
+ unsigned long timestamp;
+
+ union {
+ struct {
+ unsigned int zero : 24;
+ unsigned int phy_id : 6;
+ unsigned int identifier : 2;
+ } common, link_on;
+ struct {
+ unsigned int zero : 16;
+ unsigned int gap_count : 6;
+ unsigned int set_gap_count : 1;
+ unsigned int set_root : 1;
+ unsigned int root_id : 6;
+ unsigned int identifier : 2;
+ } phy_config;
+ struct {
+ unsigned int more_packets : 1;
+ unsigned int initiated_reset : 1;
+ unsigned int port2 : 2;
+ unsigned int port1 : 2;
+ unsigned int port0 : 2;
+ unsigned int power_class : 3;
+ unsigned int contender : 1;
+ unsigned int phy_delay : 2;
+ unsigned int phy_speed : 2;
+ unsigned int gap_count : 6;
+ unsigned int link_active : 1;
+ unsigned int extended : 1;
+ unsigned int phy_id : 6;
+ unsigned int identifier : 2;
+ } self_id;
+
+ struct {
+ unsigned int more_packets : 1;
+ unsigned int reserved1 : 1;
+ unsigned int porth : 2;
+ unsigned int portg : 2;
+ unsigned int portf : 2;
+ unsigned int porte : 2;
+ unsigned int portd : 2;
+ unsigned int portc : 2;
+ unsigned int portb : 2;
+ unsigned int porta : 2;
+ unsigned int reserved0 : 2;
+ unsigned int sequence : 3;
+ unsigned int extended : 1;
+ unsigned int phy_id : 6;
+ unsigned int identifier : 2;
+ } ext_self_id;
+ };
+
+ unsigned long inverted;
+ unsigned long ack;
+};
+
+#define PHY_PACKET_CONFIGURATION 0x00
+#define PHY_PACKET_LINK_ON 0x01
+#define PHY_PACKET_SELF_ID 0x02
+
+struct link_packet {
+ unsigned long timestamp;
+
+ union {
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int offset_high : 16;
+ unsigned int source : 16;
+
+ unsigned long offset_low;
+ } common;
+
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int offset_high : 16;
+ unsigned int source : 16;
+
+ unsigned long offset_low;
+
+ unsigned long crc;
+ } read_quadlet;
+
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int reserved0 : 12;
+ unsigned int rcode : 4;
+ unsigned int source : 16;
+
+ unsigned long reserved1;
+
+ unsigned long data;
+
+ unsigned long crc;
+ } read_quadlet_response;
+
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int offset_high : 16;
+ unsigned int source : 16;
+
+ unsigned long offset_low;
+
+ unsigned int extended_tcode : 16;
+ unsigned int data_length : 16;
+
+ unsigned long crc;
+ } read_block;
+
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int reserved0 : 12;
+ unsigned int rcode : 4;
+ unsigned int source : 16;
+
+ unsigned long reserved1;
+
+ unsigned int extended_tcode : 16;
+ unsigned int data_length : 16;
+
+ unsigned long crc;
+
+ unsigned long data[0];
+
+ /* crc and ack follows. */
+
+ } read_block_response;
+
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int offset_high : 16;
+ unsigned int source : 16;
+
+ unsigned long offset_low;
+
+ unsigned long data;
+
+ unsigned long crc;
+
+ } write_quadlet;
+
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int offset_high : 16;
+ unsigned int source : 16;
+
+ unsigned int offset_low : 32;
+
+ unsigned int extended_tcode : 16;
+ unsigned int data_length : 16;
+
+ unsigned long crc;
+ unsigned long data[0];
+
+ /* crc and ack follows. */
+
+ } write_block;
+
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int reserved0 : 12;
+ unsigned int rcode : 4;
+ unsigned int source : 16;
+
+ unsigned long reserved1;
+
+ unsigned long crc;
+ } write_response;
+
+ struct {
+ unsigned int priority : 4;
+ unsigned int tcode : 4;
+ unsigned int rt : 2;
+ unsigned int tlabel : 6;
+ unsigned int destination : 16;
+
+ unsigned int offset_high : 16;
+ unsigned int source : 16;
+
+ unsigned long offset_low;
+
+ unsigned long data;
+
+ unsigned long crc;
+ } cycle_start;
+
+ struct {
+ unsigned int sy : 4;
+ unsigned int tcode : 4;
+ unsigned int channel : 6;
+ unsigned int tag : 2;
+ unsigned int data_length : 16;
+
+ unsigned long crc;
+ } iso_data;
+
+ };
+
+};
+
+struct subaction {
+ unsigned long 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 decode_fcp(struct link_transaction *t);
+
+#endif /* __nosy_dump_h__ */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.