diff options
Diffstat (limited to 'drivers/firewire/fw-transaction.c')
-rw-r--r-- | drivers/firewire/fw-transaction.c | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index e4355de710f..01c438f1c67 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -34,29 +34,29 @@ #include "fw-topology.h" #include "fw-device.h" -#define header_pri(pri) ((pri) << 0) -#define header_tcode(tcode) ((tcode) << 4) -#define header_retry(retry) ((retry) << 8) -#define header_tlabel(tlabel) ((tlabel) << 10) -#define header_destination(destination) ((destination) << 16) -#define header_source(source) ((source) << 16) -#define header_rcode(rcode) ((rcode) << 12) -#define header_offset_high(offset_high) ((offset_high) << 0) -#define header_data_length(length) ((length) << 16) -#define header_extended_tcode(tcode) ((tcode) << 0) - -#define header_get_tcode(q) (((q) >> 4) & 0x0f) -#define header_get_tlabel(q) (((q) >> 10) & 0x3f) -#define header_get_rcode(q) (((q) >> 12) & 0x0f) -#define header_get_destination(q) (((q) >> 16) & 0xffff) -#define header_get_source(q) (((q) >> 16) & 0xffff) -#define header_get_offset_high(q) (((q) >> 0) & 0xffff) -#define header_get_data_length(q) (((q) >> 16) & 0xffff) -#define header_get_extended_tcode(q) (((q) >> 0) & 0xffff) - -#define phy_config_gap_count(gap_count) (((gap_count) << 16) | (1 << 22)) -#define phy_config_root_id(node_id) ((((node_id) & 0x3f) << 24) | (1 << 23)) -#define phy_identifier(id) ((id) << 30) +#define HEADER_PRI(pri) ((pri) << 0) +#define HEADER_TCODE(tcode) ((tcode) << 4) +#define HEADER_RETRY(retry) ((retry) << 8) +#define HEADER_TLABEL(tlabel) ((tlabel) << 10) +#define HEADER_DESTINATION(destination) ((destination) << 16) +#define HEADER_SOURCE(source) ((source) << 16) +#define HEADER_RCODE(rcode) ((rcode) << 12) +#define HEADER_OFFSET_HIGH(offset_high) ((offset_high) << 0) +#define HEADER_DATA_LENGTH(length) ((length) << 16) +#define HEADER_EXTENDED_TCODE(tcode) ((tcode) << 0) + +#define HEADER_GET_TCODE(q) (((q) >> 4) & 0x0f) +#define HEADER_GET_TLABEL(q) (((q) >> 10) & 0x3f) +#define HEADER_GET_RCODE(q) (((q) >> 12) & 0x0f) +#define HEADER_GET_DESTINATION(q) (((q) >> 16) & 0xffff) +#define HEADER_GET_SOURCE(q) (((q) >> 16) & 0xffff) +#define HEADER_GET_OFFSET_HIGH(q) (((q) >> 0) & 0xffff) +#define HEADER_GET_DATA_LENGTH(q) (((q) >> 16) & 0xffff) +#define HEADER_GET_EXTENDED_TCODE(q) (((q) >> 0) & 0xffff) + +#define PHY_CONFIG_GAP_COUNT(gap_count) (((gap_count) << 16) | (1 << 22)) +#define PHY_CONFIG_ROOT_ID(node_id) ((((node_id) & 0x3f) << 24) | (1 << 23)) +#define PHY_IDENTIFIER(id) ((id) << 30) static int close_transaction(struct fw_transaction *transaction, @@ -159,12 +159,12 @@ fw_fill_request(struct fw_packet *packet, int tcode, int tlabel, ext_tcode = 0; packet->header[0] = - header_retry(RETRY_X) | - header_tlabel(tlabel) | - header_tcode(tcode) | - header_destination(node_id); + HEADER_RETRY(RETRY_X) | + HEADER_TLABEL(tlabel) | + HEADER_TCODE(tcode) | + HEADER_DESTINATION(node_id); packet->header[1] = - header_offset_high(offset >> 32) | header_source(source_id); + HEADER_OFFSET_HIGH(offset >> 32) | HEADER_SOURCE(source_id); packet->header[2] = offset; @@ -178,8 +178,8 @@ fw_fill_request(struct fw_packet *packet, int tcode, int tlabel, case TCODE_LOCK_REQUEST: case TCODE_WRITE_BLOCK_REQUEST: packet->header[3] = - header_data_length(length) | - header_extended_tcode(ext_tcode); + HEADER_DATA_LENGTH(length) | + HEADER_EXTENDED_TCODE(ext_tcode); packet->header_length = 16; packet->payload = payload; packet->payload_length = length; @@ -192,8 +192,8 @@ fw_fill_request(struct fw_packet *packet, int tcode, int tlabel, case TCODE_READ_BLOCK_REQUEST: packet->header[3] = - header_data_length(length) | - header_extended_tcode(ext_tcode); + HEADER_DATA_LENGTH(length) | + HEADER_EXTENDED_TCODE(ext_tcode); packet->header_length = 16; packet->payload_length = 0; break; @@ -325,9 +325,9 @@ void fw_send_phy_config(struct fw_card *card, { u32 q; - q = phy_identifier(PHY_PACKET_CONFIG) | - phy_config_root_id(node_id) | - phy_config_gap_count(gap_count); + q = PHY_IDENTIFIER(PHY_PACKET_CONFIG) | + PHY_CONFIG_ROOT_ID(node_id) | + PHY_CONFIG_GAP_COUNT(gap_count); send_phy_packet(card, q, generation); } @@ -485,32 +485,32 @@ fw_fill_response(struct fw_packet *response, u32 *request_header, { int tcode, tlabel, extended_tcode, source, destination; - tcode = header_get_tcode(request_header[0]); - tlabel = header_get_tlabel(request_header[0]); - source = header_get_destination(request_header[0]); - destination = header_get_source(request_header[1]); - extended_tcode = header_get_extended_tcode(request_header[3]); + tcode = HEADER_GET_TCODE(request_header[0]); + tlabel = HEADER_GET_TLABEL(request_header[0]); + source = HEADER_GET_DESTINATION(request_header[0]); + destination = HEADER_GET_SOURCE(request_header[1]); + extended_tcode = HEADER_GET_EXTENDED_TCODE(request_header[3]); response->header[0] = - header_retry(RETRY_1) | - header_tlabel(tlabel) | - header_destination(destination); + HEADER_RETRY(RETRY_1) | + HEADER_TLABEL(tlabel) | + HEADER_DESTINATION(destination); response->header[1] = - header_source(source) | - header_rcode(rcode); + HEADER_SOURCE(source) | + HEADER_RCODE(rcode); response->header[2] = 0; switch (tcode) { case TCODE_WRITE_QUADLET_REQUEST: case TCODE_WRITE_BLOCK_REQUEST: - response->header[0] |= header_tcode(TCODE_WRITE_RESPONSE); + response->header[0] |= HEADER_TCODE(TCODE_WRITE_RESPONSE); response->header_length = 12; response->payload_length = 0; break; case TCODE_READ_QUADLET_REQUEST: response->header[0] |= - header_tcode(TCODE_READ_QUADLET_RESPONSE); + HEADER_TCODE(TCODE_READ_QUADLET_RESPONSE); if (payload != NULL) response->header[3] = *(u32 *)payload; else @@ -521,10 +521,10 @@ fw_fill_response(struct fw_packet *response, u32 *request_header, case TCODE_READ_BLOCK_REQUEST: case TCODE_LOCK_REQUEST: - response->header[0] |= header_tcode(tcode + 2); + response->header[0] |= HEADER_TCODE(tcode + 2); response->header[3] = - header_data_length(length) | - header_extended_tcode(extended_tcode); + HEADER_DATA_LENGTH(length) | + HEADER_EXTENDED_TCODE(extended_tcode); response->header_length = 16; response->payload = payload; response->payload_length = length; @@ -544,7 +544,7 @@ allocate_request(struct fw_packet *p) u32 *data, length; int request_tcode, t; - request_tcode = header_get_tcode(p->header[0]); + request_tcode = HEADER_GET_TCODE(p->header[0]); switch (request_tcode) { case TCODE_WRITE_QUADLET_REQUEST: data = &p->header[3]; @@ -554,7 +554,7 @@ allocate_request(struct fw_packet *p) case TCODE_WRITE_BLOCK_REQUEST: case TCODE_LOCK_REQUEST: data = p->payload; - length = header_get_data_length(p->header[3]); + length = HEADER_GET_DATA_LENGTH(p->header[3]); break; case TCODE_READ_QUADLET_REQUEST: @@ -564,7 +564,7 @@ allocate_request(struct fw_packet *p) case TCODE_READ_BLOCK_REQUEST: data = NULL; - length = header_get_data_length(p->header[3]); + length = HEADER_GET_DATA_LENGTH(p->header[3]); break; default: @@ -644,10 +644,10 @@ fw_core_handle_request(struct fw_card *card, struct fw_packet *p) offset = ((unsigned long long) - header_get_offset_high(p->header[1]) << 32) | p->header[2]; - tcode = header_get_tcode(p->header[0]); - destination = header_get_destination(p->header[0]); - source = header_get_source(p->header[0]); + HEADER_GET_OFFSET_HIGH(p->header[1]) << 32) | p->header[2]; + tcode = HEADER_GET_TCODE(p->header[0]); + destination = HEADER_GET_DESTINATION(p->header[0]); + source = HEADER_GET_SOURCE(p->header[0]); spin_lock_irqsave(&address_handler_lock, flags); handler = lookup_enclosing_address_handler(&address_handler_list, @@ -682,11 +682,11 @@ fw_core_handle_response(struct fw_card *card, struct fw_packet *p) size_t data_length; int tcode, tlabel, destination, source, rcode; - tcode = header_get_tcode(p->header[0]); - tlabel = header_get_tlabel(p->header[0]); - destination = header_get_destination(p->header[0]); - source = header_get_source(p->header[1]); - rcode = header_get_rcode(p->header[1]); + tcode = HEADER_GET_TCODE(p->header[0]); + tlabel = HEADER_GET_TLABEL(p->header[0]); + destination = HEADER_GET_DESTINATION(p->header[0]); + source = HEADER_GET_SOURCE(p->header[1]); + rcode = HEADER_GET_RCODE(p->header[1]); spin_lock_irqsave(&card->lock, flags); list_for_each_entry(t, &card->transaction_list, link) { @@ -723,7 +723,7 @@ fw_core_handle_response(struct fw_card *card, struct fw_packet *p) case TCODE_READ_BLOCK_RESPONSE: case TCODE_LOCK_RESPONSE: data = p->payload; - data_length = header_get_data_length(p->header[3]); + data_length = HEADER_GET_DATA_LENGTH(p->header[3]); break; default: |