diff options
Diffstat (limited to 'drivers/firewire')
-rw-r--r-- | drivers/firewire/core-cdev.c | 7 | ||||
-rw-r--r-- | drivers/firewire/core-transaction.c | 7 | ||||
-rw-r--r-- | drivers/firewire/core.h | 4 | ||||
-rw-r--r-- | drivers/firewire/ohci.c | 44 |
4 files changed, 33 insertions, 29 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 14bb7b7b5dd..48ae712e210 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1501,9 +1501,10 @@ static int ioctl_send_phy_packet(struct client *client, union ioctl_arg *arg) e->client = client; e->p.speed = SCODE_100; e->p.generation = a->generation; - e->p.header[0] = a->data[0]; - e->p.header[1] = a->data[1]; - e->p.header_length = 8; + e->p.header[0] = TCODE_LINK_INTERNAL << 4; + e->p.header[1] = a->data[0]; + e->p.header[2] = a->data[1]; + e->p.header_length = 12; e->p.callback = outbound_phy_packet_callback; e->phy_packet.closure = a->closure; e->phy_packet.type = FW_CDEV_EVENT_PHY_PACKET_SENT; diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index ad864d8cd5e..9e81cc54abd 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -423,7 +423,8 @@ static void transmit_phy_packet_callback(struct fw_packet *packet, } static struct fw_packet phy_config_packet = { - .header_length = 8, + .header_length = 12, + .header[0] = TCODE_LINK_INTERNAL << 4, .payload_length = 0, .speed = SCODE_100, .callback = transmit_phy_packet_callback, @@ -451,8 +452,8 @@ void fw_send_phy_config(struct fw_card *card, mutex_lock(&phy_config_mutex); - phy_config_packet.header[0] = data; - phy_config_packet.header[1] = ~data; + phy_config_packet.header[1] = data; + phy_config_packet.header[2] = ~data; phy_config_packet.generation = generation; INIT_COMPLETION(phy_config_done); diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index e6239f971be..f8dfcf1c6cb 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -215,9 +215,11 @@ static inline bool is_next_generation(int new_generation, int old_generation) /* -transaction */ +#define TCODE_LINK_INTERNAL 0xe + #define TCODE_IS_READ_REQUEST(tcode) (((tcode) & ~1) == 4) #define TCODE_IS_BLOCK_PACKET(tcode) (((tcode) & 1) != 0) -#define TCODE_IS_LINK_INTERNAL(tcode) ((tcode) == 0xe) +#define TCODE_IS_LINK_INTERNAL(tcode) ((tcode) == TCODE_LINK_INTERNAL) #define TCODE_IS_REQUEST(tcode) (((tcode) & 2) == 0) #define TCODE_IS_RESPONSE(tcode) (((tcode) & 2) != 0) #define TCODE_HAS_REQUEST_DATA(tcode) (((tcode) & 12) != 4) diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 0031ec6e1f0..29259f3a30b 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -418,10 +418,6 @@ static const char *tcodes[] = { [0xc] = "-reserved-", [0xd] = "-reserved-", [0xe] = "link internal", [0xf] = "-reserved-", }; -static const char *phys[] = { - [0x0] = "phy config packet", [0x1] = "link-on packet", - [0x2] = "self-id packet", [0x3] = "-reserved-", -}; static void log_ar_at_event(char dir, int speed, u32 *header, int evt) { @@ -440,12 +436,6 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt) return; } - if (header[0] == ~header[1]) { - fw_notify("A%c %s, %s, %08x\n", - dir, evts[evt], phys[header[0] >> 30 & 0x3], header[0]); - return; - } - switch (tcode) { case 0x0: case 0x6: case 0x8: snprintf(specific, sizeof(specific), " = %08x", @@ -460,9 +450,13 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt) } switch (tcode) { - case 0xe: case 0xa: + case 0xa: fw_notify("A%c %s, %s\n", dir, evts[evt], tcodes[tcode]); break; + case 0xe: + fw_notify("A%c %s, PHY %08x %08x\n", + dir, evts[evt], header[1], header[2]); + break; case 0x0: case 0x1: case 0x4: case 0x5: case 0x9: fw_notify("A%c spd %x tl %02x, " "%04x -> %04x, %s, " @@ -1250,21 +1244,27 @@ static int at_context_queue_packet(struct context *ctx, /* * The DMA format for asyncronous link packets is different * from the IEEE1394 layout, so shift the fields around - * accordingly. If header_length is 8, it's a PHY packet, to - * which we need to prepend an extra quadlet. + * accordingly. */ + tcode = (packet->header[0] >> 4) & 0x0f; header = (__le32 *) &d[1]; - switch (packet->header_length) { - case 16: - case 12: + switch (tcode) { + case TCODE_WRITE_QUADLET_REQUEST: + case TCODE_WRITE_BLOCK_REQUEST: + case TCODE_WRITE_RESPONSE: + case TCODE_READ_QUADLET_REQUEST: + case TCODE_READ_BLOCK_REQUEST: + case TCODE_READ_QUADLET_RESPONSE: + case TCODE_READ_BLOCK_RESPONSE: + case TCODE_LOCK_REQUEST: + case TCODE_LOCK_RESPONSE: header[0] = cpu_to_le32((packet->header[0] & 0xffff) | (packet->speed << 16)); header[1] = cpu_to_le32((packet->header[1] & 0xffff) | (packet->header[0] & 0xffff0000)); header[2] = cpu_to_le32(packet->header[2]); - tcode = (packet->header[0] >> 4) & 0x0f; if (TCODE_IS_BLOCK_PACKET(tcode)) header[3] = cpu_to_le32(packet->header[3]); else @@ -1273,18 +1273,18 @@ static int at_context_queue_packet(struct context *ctx, d[0].req_count = cpu_to_le16(packet->header_length); break; - case 8: + case TCODE_LINK_INTERNAL: header[0] = cpu_to_le32((OHCI1394_phy_tcode << 4) | (packet->speed << 16)); - header[1] = cpu_to_le32(packet->header[0]); - header[2] = cpu_to_le32(packet->header[1]); + header[1] = cpu_to_le32(packet->header[1]); + header[2] = cpu_to_le32(packet->header[2]); d[0].req_count = cpu_to_le16(12); - if (is_ping_packet(packet->header)) + if (is_ping_packet(&packet->header[1])) d[0].control |= cpu_to_le16(DESCRIPTOR_PING); break; - case 4: + case TCODE_STREAM_DATA: header[0] = cpu_to_le32((packet->header[0] & 0xffff) | (packet->speed << 16)); header[1] = cpu_to_le32(packet->header[0] & 0xffff0000); |