diff options
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 300 |
1 files changed, 20 insertions, 280 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index ecbb5ee500ab..6bd26a91111e 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -179,54 +179,9 @@ MODULE_PARM_DESC(workarounds, "Work around device bugs (default = 0" ", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE) ", or a combination)"); -/* - * Debug levels, configured via kernel config, or enable here. - */ - -#define CONFIG_IEEE1394_SBP2_DEBUG 0 -/* #define CONFIG_IEEE1394_SBP2_DEBUG_ORBS */ -/* #define CONFIG_IEEE1394_SBP2_DEBUG_DMA */ -/* #define CONFIG_IEEE1394_SBP2_DEBUG 1 */ -/* #define CONFIG_IEEE1394_SBP2_DEBUG 2 */ -/* #define CONFIG_IEEE1394_SBP2_PACKET_DUMP */ - -#ifdef CONFIG_IEEE1394_SBP2_DEBUG_ORBS -#define SBP2_ORB_DEBUG(fmt, args...) HPSB_ERR("sbp2(%s): "fmt, __FUNCTION__, ## args) -static u32 global_outstanding_command_orbs = 0; -#define outstanding_orb_incr global_outstanding_command_orbs++ -#define outstanding_orb_decr global_outstanding_command_orbs-- -#else -#define SBP2_ORB_DEBUG(fmt, args...) do {} while (0) -#define outstanding_orb_incr do {} while (0) -#define outstanding_orb_decr do {} while (0) -#endif - -#ifdef CONFIG_IEEE1394_SBP2_DEBUG_DMA -#define SBP2_DMA_ALLOC(fmt, args...) \ - HPSB_ERR("sbp2(%s)alloc(%d): "fmt, __FUNCTION__, \ - ++global_outstanding_dmas, ## args) -#define SBP2_DMA_FREE(fmt, args...) \ - HPSB_ERR("sbp2(%s)free(%d): "fmt, __FUNCTION__, \ - --global_outstanding_dmas, ## args) -static u32 global_outstanding_dmas = 0; -#else -#define SBP2_DMA_ALLOC(fmt, args...) do {} while (0) -#define SBP2_DMA_FREE(fmt, args...) do {} while (0) -#endif -#if CONFIG_IEEE1394_SBP2_DEBUG >= 2 -#define SBP2_DEBUG(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args) -#define SBP2_INFO(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args) -#elif CONFIG_IEEE1394_SBP2_DEBUG == 1 -#define SBP2_DEBUG(fmt, args...) HPSB_DEBUG("sbp2: "fmt, ## args) -#define SBP2_INFO(fmt, args...) HPSB_INFO("sbp2: "fmt, ## args) -#else -#define SBP2_DEBUG(fmt, args...) do {} while (0) -#define SBP2_INFO(fmt, args...) HPSB_INFO("sbp2: "fmt, ## args) -#endif - -#define SBP2_ERR(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args) -#define SBP2_DEBUG_ENTER() SBP2_DEBUG("%s", __FUNCTION__) +#define SBP2_INFO(fmt, args...) HPSB_INFO("sbp2: "fmt, ## args) +#define SBP2_ERR(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args) /* * Globals @@ -433,42 +388,6 @@ static inline void sbp2util_cpu_to_be32_buffer(void *buffer, int length) #define sbp2util_cpu_to_be32_buffer(x,y) do {} while (0) #endif -#ifdef CONFIG_IEEE1394_SBP2_PACKET_DUMP -/* - * Debug packet dump routine. Length is in bytes. - */ -static void sbp2util_packet_dump(void *buffer, int length, char *dump_name, - u32 dump_phys_addr) -{ - int i; - unsigned char *dump = buffer; - - if (!dump || !length || !dump_name) - return; - - if (dump_phys_addr) - printk("[%s, 0x%x]", dump_name, dump_phys_addr); - else - printk("[%s]", dump_name); - for (i = 0; i < length; i++) { - if (i > 0x3f) { - printk("\n ..."); - break; - } - if ((i & 0x3) == 0) - printk(" "); - if ((i & 0xf) == 0) - printk("\n "); - printk("%02x ", (int)dump[i]); - } - printk("\n"); - - return; -} -#else -#define sbp2util_packet_dump(w,x,y,z) do {} while (0) -#endif - static DECLARE_WAIT_QUEUE_HEAD(access_wq); /* @@ -587,13 +506,11 @@ static int sbp2util_create_command_orb_pool(struct scsi_id_instance_data *scsi_i pci_map_single(hi->host->pdev, &command->command_orb, sizeof(struct sbp2_command_orb), PCI_DMA_TODEVICE); - SBP2_DMA_ALLOC("single command orb DMA"); command->sge_dma = pci_map_single(hi->host->pdev, &command->scatter_gather_element, sizeof(command->scatter_gather_element), PCI_DMA_BIDIRECTIONAL); - SBP2_DMA_ALLOC("scatter_gather_element"); INIT_LIST_HEAD(&command->list); list_add_tail(&command->list, &scsi_id->sbp2_command_orb_completed); } @@ -620,12 +537,9 @@ static void sbp2util_remove_command_orb_pool(struct scsi_id_instance_data *scsi_ pci_unmap_single(host->pdev, command->command_orb_dma, sizeof(struct sbp2_command_orb), PCI_DMA_TODEVICE); - SBP2_DMA_FREE("single command orb DMA"); pci_unmap_single(host->pdev, command->sge_dma, sizeof(command->scatter_gather_element), PCI_DMA_BIDIRECTIONAL); - SBP2_DMA_FREE("scatter_gather_element"); - kfree(command); } } @@ -653,9 +567,6 @@ static struct sbp2_command_info *sbp2util_find_command_for_orb( } } spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); - - SBP2_ORB_DEBUG("could not match command orb %x", (unsigned int)orb); - return NULL; } @@ -718,15 +629,13 @@ static void sbp2util_free_command_dma(struct sbp2_command_info *command) host = scsi_id->ud->ne->host; if (command->cmd_dma) { - if (command->dma_type == CMD_DMA_SINGLE) { + if (command->dma_type == CMD_DMA_SINGLE) pci_unmap_single(host->pdev, command->cmd_dma, command->dma_size, command->dma_dir); - SBP2_DMA_FREE("single bulk"); - } else if (command->dma_type == CMD_DMA_PAGE) { + else if (command->dma_type == CMD_DMA_PAGE) pci_unmap_page(host->pdev, command->cmd_dma, command->dma_size, command->dma_dir); - SBP2_DMA_FREE("single page"); - } /* XXX: Check for CMD_DMA_NONE bug */ + /* XXX: Check for CMD_DMA_NONE bug */ command->dma_type = CMD_DMA_NONE; command->cmd_dma = 0; } @@ -734,7 +643,6 @@ static void sbp2util_free_command_dma(struct sbp2_command_info *command) if (command->sge_buffer) { pci_unmap_sg(host->pdev, command->sge_buffer, command->dma_size, command->dma_dir); - SBP2_DMA_FREE("scatter list"); command->sge_buffer = NULL; } } @@ -769,8 +677,6 @@ static int sbp2_probe(struct device *dev) struct unit_directory *ud; struct scsi_id_instance_data *scsi_id; - SBP2_DEBUG_ENTER(); - ud = container_of(dev, struct unit_directory, device); /* Don't probe UD's that have the LUN flag. We'll probe the LUN(s) @@ -794,8 +700,6 @@ static int sbp2_remove(struct device *dev) struct scsi_id_instance_data *scsi_id; struct scsi_device *sdev; - SBP2_DEBUG_ENTER(); - ud = container_of(dev, struct unit_directory, device); scsi_id = ud->device.driver_data; if (!scsi_id) @@ -827,8 +731,6 @@ static int sbp2_update(struct unit_directory *ud) { struct scsi_id_instance_data *scsi_id = ud->device.driver_data; - SBP2_DEBUG_ENTER(); - if (sbp2_reconnect_device(scsi_id)) { /* @@ -877,8 +779,6 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud struct Scsi_Host *scsi_host = NULL; struct scsi_id_instance_data *scsi_id = NULL; - SBP2_DEBUG_ENTER(); - scsi_id = kzalloc(sizeof(*scsi_id), GFP_KERNEL); if (!scsi_id) { SBP2_ERR("failed to create scsi_id"); @@ -906,7 +806,6 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud SBP2_ERR("failed to allocate hostinfo"); goto failed_alloc; } - SBP2_DEBUG("sbp2_alloc_device: allocated hostinfo"); hi->host = ud->ne->host; INIT_LIST_HEAD(&hi->scsi_ids); @@ -997,8 +896,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) struct sbp2scsi_host_info *hi = scsi_id->hi; int error; - SBP2_DEBUG_ENTER(); - /* Login FIFO DMA */ scsi_id->login_response = pci_alloc_consistent(hi->host->pdev, @@ -1006,7 +903,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) &scsi_id->login_response_dma); if (!scsi_id->login_response) goto alloc_fail; - SBP2_DMA_ALLOC("consistent DMA region for login FIFO"); /* Query logins ORB DMA */ scsi_id->query_logins_orb = @@ -1015,7 +911,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) &scsi_id->query_logins_orb_dma); if (!scsi_id->query_logins_orb) goto alloc_fail; - SBP2_DMA_ALLOC("consistent DMA region for query logins ORB"); /* Query logins response DMA */ scsi_id->query_logins_response = @@ -1024,7 +919,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) &scsi_id->query_logins_response_dma); if (!scsi_id->query_logins_response) goto alloc_fail; - SBP2_DMA_ALLOC("consistent DMA region for query logins response"); /* Reconnect ORB DMA */ scsi_id->reconnect_orb = @@ -1033,7 +927,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) &scsi_id->reconnect_orb_dma); if (!scsi_id->reconnect_orb) goto alloc_fail; - SBP2_DMA_ALLOC("consistent DMA region for reconnect ORB"); /* Logout ORB DMA */ scsi_id->logout_orb = @@ -1042,7 +935,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) &scsi_id->logout_orb_dma); if (!scsi_id->logout_orb) goto alloc_fail; - SBP2_DMA_ALLOC("consistent DMA region for logout ORB"); /* Login ORB DMA */ scsi_id->login_orb = @@ -1051,9 +943,6 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) &scsi_id->login_orb_dma); if (!scsi_id->login_orb) goto alloc_fail; - SBP2_DMA_ALLOC("consistent DMA region for login ORB"); - - SBP2_DEBUG("New SBP-2 device inserted, SCSI ID = %x", scsi_id->ud->id); /* * Create our command orb pool @@ -1123,8 +1012,6 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id) { struct sbp2scsi_host_info *hi; - SBP2_DEBUG_ENTER(); - if (!scsi_id) return; @@ -1140,53 +1027,36 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id) list_del(&scsi_id->scsi_list); - if (scsi_id->login_response) { + if (scsi_id->login_response) pci_free_consistent(hi->host->pdev, sizeof(struct sbp2_login_response), scsi_id->login_response, scsi_id->login_response_dma); - SBP2_DMA_FREE("single login FIFO"); - } - - if (scsi_id->login_orb) { + if (scsi_id->login_orb) pci_free_consistent(hi->host->pdev, sizeof(struct sbp2_login_orb), scsi_id->login_orb, scsi_id->login_orb_dma); - SBP2_DMA_FREE("single login ORB"); - } - - if (scsi_id->reconnect_orb) { + if (scsi_id->reconnect_orb) pci_free_consistent(hi->host->pdev, sizeof(struct sbp2_reconnect_orb), scsi_id->reconnect_orb, scsi_id->reconnect_orb_dma); - SBP2_DMA_FREE("single reconnect orb"); - } - - if (scsi_id->logout_orb) { + if (scsi_id->logout_orb) pci_free_consistent(hi->host->pdev, sizeof(struct sbp2_logout_orb), scsi_id->logout_orb, scsi_id->logout_orb_dma); - SBP2_DMA_FREE("single logout orb"); - } - - if (scsi_id->query_logins_orb) { + if (scsi_id->query_logins_orb) pci_free_consistent(hi->host->pdev, sizeof(struct sbp2_query_logins_orb), scsi_id->query_logins_orb, scsi_id->query_logins_orb_dma); - SBP2_DMA_FREE("single query logins orb"); - } - - if (scsi_id->query_logins_response) { + if (scsi_id->query_logins_response) pci_free_consistent(hi->host->pdev, sizeof(struct sbp2_query_logins_response), scsi_id->query_logins_response, scsi_id->query_logins_response_dma); - SBP2_DMA_FREE("single query logins data"); - } if (scsi_id->status_fifo_addr != CSR1212_INVALID_ADDR_SPACE) hpsb_unregister_addrspace(&sbp2_highlevel, hi->host, @@ -1197,8 +1067,6 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id) if (hi) module_put(hi->host->driver->owner); - SBP2_DEBUG("SBP-2 device removed, SCSI ID = %d", scsi_id->ud->id); - kfree(scsi_id); } @@ -1216,8 +1084,6 @@ static int sbp2_handle_physdma_write(struct hpsb_host *host, int nodeid, * Manually put the data in the right place. */ memcpy(bus_to_virt((u32) addr), data, length); - sbp2util_packet_dump(data, length, "sbp2 phys dma write by device", - (u32) addr); return RCODE_COMPLETE; } @@ -1234,8 +1100,6 @@ static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, * Grab data from memory and send a read response. */ memcpy(data, bus_to_virt((u32) addr), length); - sbp2util_packet_dump(data, length, "sbp2 phys dma read by device", - (u32) addr); return RCODE_COMPLETE; } #endif @@ -1255,8 +1119,6 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) int max_logins; int active_logins; - SBP2_DEBUG_ENTER(); - scsi_id->query_logins_orb->reserved1 = 0x0; scsi_id->query_logins_orb->reserved2 = 0x0; @@ -1277,9 +1139,6 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) sbp2util_cpu_to_be32_buffer(scsi_id->query_logins_orb, sizeof(struct sbp2_query_logins_orb)); - sbp2util_packet_dump(scsi_id->query_logins_orb, sizeof(struct sbp2_query_logins_orb), - "sbp2 query logins orb", scsi_id->query_logins_orb_dma); - memset(scsi_id->query_logins_response, 0, sizeof(struct sbp2_query_logins_response)); data[0] = ORB_SET_NODE_ID(hi->host->node_id); @@ -1305,9 +1164,6 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) sbp2util_cpu_to_be32_buffer(scsi_id->query_logins_response, sizeof(struct sbp2_query_logins_response)); - SBP2_DEBUG("length_max_logins = %x", - (unsigned int)scsi_id->query_logins_response->length_max_logins); - max_logins = RESPONSE_GET_MAX_LOGINS(scsi_id->query_logins_response->length_max_logins); SBP2_INFO("Maximum concurrent logins supported: %d", max_logins); @@ -1330,12 +1186,8 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) struct sbp2scsi_host_info *hi = scsi_id->hi; quadlet_t data[2]; - SBP2_DEBUG_ENTER(); - - if (!scsi_id->login_orb) { - SBP2_DEBUG("%s: login_orb not alloc'd!", __FUNCTION__); + if (!scsi_id->login_orb) return -EIO; - } if (!exclusive_login) { if (sbp2_query_logins(scsi_id)) { @@ -1367,9 +1219,6 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) sbp2util_cpu_to_be32_buffer(scsi_id->login_orb, sizeof(struct sbp2_login_orb)); - sbp2util_packet_dump(scsi_id->login_orb, sizeof(struct sbp2_login_orb), - "sbp2 login orb", scsi_id->login_orb_dma); - memset(scsi_id->login_response, 0, sizeof(struct sbp2_login_response)); data[0] = ORB_SET_NODE_ID(hi->host->node_id); @@ -1408,11 +1257,6 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) /* * Grab our command block agent address from the login response. */ - SBP2_DEBUG("command_block_agent_hi = %x", - (unsigned int)scsi_id->login_response->command_block_agent_hi); - SBP2_DEBUG("command_block_agent_lo = %x", - (unsigned int)scsi_id->login_response->command_block_agent_lo); - scsi_id->sbp2_command_block_agent_addr = ((u64)scsi_id->login_response->command_block_agent_hi) << 32; scsi_id->sbp2_command_block_agent_addr |= ((u64)scsi_id->login_response->command_block_agent_lo); @@ -1432,8 +1276,6 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) quadlet_t data[2]; int error; - SBP2_DEBUG_ENTER(); - /* * Set-up logout ORB */ @@ -1459,9 +1301,6 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) */ sbp2util_cpu_to_be32_buffer(scsi_id->logout_orb, sizeof(struct sbp2_logout_orb)); - sbp2util_packet_dump(scsi_id->logout_orb, sizeof(struct sbp2_logout_orb), - "sbp2 logout orb", scsi_id->logout_orb_dma); - /* * Ok, let's write to the target's management agent register */ @@ -1492,8 +1331,6 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) quadlet_t data[2]; int error; - SBP2_DEBUG_ENTER(); - /* * Set-up reconnect ORB */ @@ -1520,9 +1357,6 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) */ sbp2util_cpu_to_be32_buffer(scsi_id->reconnect_orb, sizeof(struct sbp2_reconnect_orb)); - sbp2util_packet_dump(scsi_id->reconnect_orb, sizeof(struct sbp2_reconnect_orb), - "sbp2 reconnect orb", scsi_id->reconnect_orb_dma); - data[0] = ORB_SET_NODE_ID(hi->host->node_id); data[1] = scsi_id->reconnect_orb_dma; sbp2util_cpu_to_be32_buffer(data, 8); @@ -1565,8 +1399,6 @@ static int sbp2_set_busy_timeout(struct scsi_id_instance_data *scsi_id) { quadlet_t data; - SBP2_DEBUG_ENTER(); - data = cpu_to_be32(SBP2_BUSY_TIMEOUT_VALUE); if (hpsb_node_write(scsi_id->ne, SBP2_BUSY_TIMEOUT_ADDRESS, &data, 4)) SBP2_ERR("%s error", __FUNCTION__); @@ -1589,8 +1421,6 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, unsigned workarounds; int i; - SBP2_DEBUG_ENTER(); - management_agent_addr = 0x0; command_set_spec_id = 0x0; command_set = 0x0; @@ -1601,32 +1431,25 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, csr1212_for_each_dir_entry(ud->ne->csr, kv, ud->ud_kv, dentry) { switch (kv->key.id) { case CSR1212_KV_ID_DEPENDENT_INFO: - if (kv->key.type == CSR1212_KV_TYPE_CSR_OFFSET) { + if (kv->key.type == CSR1212_KV_TYPE_CSR_OFFSET) /* Save off the management agent address */ management_agent_addr = CSR1212_REGISTER_SPACE_BASE + (kv->value.csr_offset << 2); - SBP2_DEBUG("sbp2_management_agent_addr = %x", - (unsigned int)management_agent_addr); - } else if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) { + else if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) scsi_id->sbp2_lun = ORB_SET_LUN(kv->value.immediate); - } break; case SBP2_COMMAND_SET_SPEC_ID_KEY: /* Command spec organization */ command_set_spec_id = kv->value.immediate; - SBP2_DEBUG("sbp2_command_set_spec_id = %x", - (unsigned int)command_set_spec_id); break; case SBP2_COMMAND_SET_KEY: /* Command set used by sbp2 device */ command_set = kv->value.immediate; - SBP2_DEBUG("sbp2_command_set = %x", - (unsigned int)command_set); break; case SBP2_UNIT_CHARACTERISTICS_KEY: @@ -1635,15 +1458,11 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, * that I'm not yet paying attention to) */ unit_characteristics = kv->value.immediate; - SBP2_DEBUG("sbp2_unit_characteristics = %x", - (unsigned int)unit_characteristics); break; case SBP2_FIRMWARE_REVISION_KEY: /* Firmware revision */ firmware_revision = kv->value.immediate; - SBP2_DEBUG("sbp2_firmware_revision = %x", - (unsigned int)firmware_revision); break; default: @@ -1719,8 +1538,6 @@ static int sbp2_max_speed_and_size(struct scsi_id_instance_data *scsi_id) struct sbp2scsi_host_info *hi = scsi_id->hi; u8 payload; - SBP2_DEBUG_ENTER(); - scsi_id->speed_code = hi->host->speed[NODEID_TO_NODE(scsi_id->ne->nodeid)]; @@ -1761,8 +1578,6 @@ static int sbp2_agent_reset(struct scsi_id_instance_data *scsi_id, int wait) int retval; unsigned long flags; - SBP2_DEBUG_ENTER(); - cancel_delayed_work(&scsi_id->protocol_work); if (wait) flush_scheduled_work(); @@ -1806,7 +1621,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, if ((scsi_use_sg == 1) && (sgpnt[0].length <= SBP2_MAX_SG_ELEMENT_LENGTH)) { - SBP2_DEBUG("Only one s/g element"); command->dma_size = sgpnt[0].length; command->dma_type = CMD_DMA_PAGE; command->cmd_dma = pci_map_page(hi->host->pdev, @@ -1814,7 +1628,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, sgpnt[0].offset, command->dma_size, command->dma_dir); - SBP2_DMA_ALLOC("single page scatter element"); orb->data_descriptor_lo = command->cmd_dma; orb->misc |= ORB_SET_DATA_SIZE(command->dma_size); @@ -1827,8 +1640,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, int i, count = pci_map_sg(hi->host->pdev, sgpnt, scsi_use_sg, dma_dir); - SBP2_DMA_ALLOC("scatter list"); - command->dma_size = scsi_use_sg; command->sge_buffer = sgpnt; @@ -1862,10 +1673,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, /* Number of page table (s/g) elements */ orb->misc |= ORB_SET_DATA_SIZE(sg_count); - sbp2util_packet_dump(sg_element, - (sizeof(struct sbp2_unrestricted_page_table)) * sg_count, - "sbp2 s/g list", command->sge_dma); - /* Byte swap page tables if necessary */ sbp2util_cpu_to_be32_buffer(sg_element, (sizeof(struct sbp2_unrestricted_page_table)) * @@ -1890,8 +1697,6 @@ static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb, orb->data_descriptor_hi = ORB_SET_NODE_ID(hi->host->node_id); orb->misc |= ORB_SET_DIRECTION(orb_direction); - SBP2_DMA_ALLOC("single bulk"); - /* * Handle case where we get a command w/o s/g enabled (but * check for transfers larger than 64K) @@ -1941,10 +1746,6 @@ static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb, /* Number of page table (s/g) elements */ orb->misc |= ORB_SET_DATA_SIZE(sg_count); - sbp2util_packet_dump(sg_element, - (sizeof(struct sbp2_unrestricted_page_table)) * sg_count, - "sbp2 s/g list", command->sge_dma); - /* Byte swap page tables if necessary */ sbp2util_cpu_to_be32_buffer(sg_element, (sizeof(struct sbp2_unrestricted_page_table)) * @@ -1996,20 +1797,16 @@ static void sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id, /* Set-up our pagetable stuff */ if (orb_direction == ORB_DIRECTION_NO_DATA_TRANSFER) { - SBP2_DEBUG("No data transfer"); command_orb->data_descriptor_hi = 0x0; command_orb->data_descriptor_lo = 0x0; command_orb->misc |= ORB_SET_DIRECTION(1); - } else if (scsi_use_sg) { - SBP2_DEBUG("Use scatter/gather"); + } else if (scsi_use_sg) sbp2_prep_command_orb_sg(command_orb, hi, command, scsi_use_sg, sgpnt, orb_direction, dma_dir); - } else { - SBP2_DEBUG("No scatter/gather"); + else sbp2_prep_command_orb_no_sg(command_orb, hi, command, sgpnt, orb_direction, scsi_request_bufflen, scsi_request_buffer, dma_dir); - } /* Byte swap command ORB if necessary */ sbp2util_cpu_to_be32_buffer(command_orb, sizeof(struct sbp2_command_orb)); @@ -2034,10 +1831,6 @@ static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, size_t length; unsigned long flags; - outstanding_orb_incr; - SBP2_ORB_DEBUG("sending command orb %p, total orbs = %x", - command_orb, global_outstanding_command_orbs); - pci_dma_sync_single_for_device(hi->host->pdev, command->command_orb_dma, sizeof(struct sbp2_command_orb), PCI_DMA_TODEVICE); @@ -2086,8 +1879,6 @@ static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, scsi_id->last_orb_dma = command->command_orb_dma; spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); - SBP2_ORB_DEBUG("write to %s register, command orb %p", - last_orb ? "DOORBELL" : "ORB_POINTER", command_orb); if (sbp2util_node_write_no_wait(scsi_id->ne, addr, data, length)) { /* * sbp2util_node_write_no_wait failed. We certainly ran out @@ -2116,17 +1907,12 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id, unsigned int request_bufflen = SCpnt->request_bufflen; struct sbp2_command_info *command; - SBP2_DEBUG_ENTER(); - SBP2_DEBUG("SCSI transfer size = %x", request_bufflen); - SBP2_DEBUG("SCSI s/g elements = %x", (unsigned int)SCpnt->use_sg); - /* * Allocate a command orb and s/g structure */ command = sbp2util_allocate_command_orb(scsi_id, SCpnt, done); - if (!command) { + if (!command) return -EIO; - } /* * Now actually fill in the comamnd orb and sbp2 s/g list @@ -2135,9 +1921,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id, request_bufflen, SCpnt->request_buffer, SCpnt->sc_data_direction); - sbp2util_packet_dump(&command->command_orb, sizeof(struct sbp2_command_orb), - "sbp2 command orb", command->command_orb_dma); - /* * Link up the orb, and ring the doorbell if needed */ @@ -2151,8 +1934,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id, */ static unsigned int sbp2_status_to_sense_data(unchar *sbp2_status, unchar *sense_data) { - SBP2_DEBUG_ENTER(); - /* * Ok, it's pretty ugly... ;-) */ @@ -2191,10 +1972,6 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, struct sbp2_command_info *command; unsigned long flags; - SBP2_DEBUG_ENTER(); - - sbp2util_packet_dump(data, length, "sbp2 status write by device", (u32)addr); - if (unlikely(length < 8 || length > sizeof(struct sbp2_status_block))) { SBP2_ERR("Wrong size of status block"); return RCODE_ADDRESS_ERROR; @@ -2244,17 +2021,12 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, command = sbp2util_find_command_for_orb(scsi_id, sb->ORB_offset_lo); if (command) { - SBP2_DEBUG("Found status for command ORB"); pci_dma_sync_single_for_cpu(hi->host->pdev, command->command_orb_dma, sizeof(struct sbp2_command_orb), PCI_DMA_TODEVICE); pci_dma_sync_single_for_cpu(hi->host->pdev, command->sge_dma, sizeof(command->scatter_gather_element), PCI_DMA_BIDIRECTIONAL); - - SBP2_ORB_DEBUG("matched command orb %p", &command->command_orb); - outstanding_orb_decr; - /* * Matched status with command, now grab scsi command pointers * and check status. @@ -2283,21 +2055,15 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, /* * See if the target stored any scsi status information. */ - if (STATUS_GET_LEN(h) > 1) { - SBP2_DEBUG("CHECK CONDITION"); + if (STATUS_GET_LEN(h) > 1) scsi_status = sbp2_status_to_sense_data( (unchar *)sb, SCpnt->sense_buffer); - } /* * Check to see if the dead bit is set. If so, we'll * have to initiate a fetch agent reset. */ - if (STATUS_TEST_DEAD(h)) { - SBP2_DEBUG("Dead bit set - " - "initiating fetch agent reset"); + if (STATUS_TEST_DEAD(h)) sbp2_agent_reset(scsi_id, 0); - } - SBP2_ORB_DEBUG("completing command orb %p", &command->command_orb); } /* @@ -2326,13 +2092,9 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, } } - if (SCpnt) { - SBP2_DEBUG("Completing SCSI command"); + if (SCpnt) sbp2scsi_complete_command(scsi_id, scsi_status, SCpnt, command->Current_done); - SBP2_ORB_DEBUG("command orb completed"); - } - return RCODE_COMPLETE; } @@ -2352,11 +2114,6 @@ static int sbp2scsi_queuecommand(struct scsi_cmnd *SCpnt, struct sbp2scsi_host_info *hi; int result = DID_NO_CONNECT << 16; - SBP2_DEBUG_ENTER(); -#if (CONFIG_IEEE1394_SBP2_DEBUG >= 2) || defined(CONFIG_IEEE1394_SBP2_PACKET_DUMP) - scsi_print_command(SCpnt); -#endif - if (!sbp2util_node_is_available(scsi_id)) goto done; @@ -2379,7 +2136,6 @@ static int sbp2scsi_queuecommand(struct scsi_cmnd *SCpnt, * (autorequest sense) */ if (SCpnt->cmnd[0] == REQUEST_SENSE) { - SBP2_DEBUG("REQUEST_SENSE"); memcpy(SCpnt->request_buffer, SCpnt->sense_buffer, SCpnt->request_bufflen); memset(SCpnt->sense_buffer, 0, sizeof(SCpnt->sense_buffer)); sbp2scsi_complete_command(scsi_id, SBP2_SCSI_STATUS_GOOD, SCpnt, done); @@ -2433,11 +2189,8 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id struct sbp2_command_info *command; unsigned long flags; - SBP2_DEBUG_ENTER(); - spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); while (!list_empty(&scsi_id->sbp2_command_orb_inuse)) { - SBP2_DEBUG("Found pending command to complete"); lh = scsi_id->sbp2_command_orb_inuse.next; command = list_entry(lh, struct sbp2_command_info, list); pci_dma_sync_single_for_cpu(hi->host->pdev, command->command_orb_dma, @@ -2466,8 +2219,6 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id, u32 scsi_status, struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { - SBP2_DEBUG_ENTER(); - /* * Sanity */ @@ -2490,12 +2241,7 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id, break; case SBP2_SCSI_STATUS_CHECK_CONDITION: - SBP2_DEBUG("SBP2_SCSI_STATUS_CHECK_CONDITION"); SCpnt->result = CHECK_CONDITION << 1 | DID_OK << 16; -#if CONFIG_IEEE1394_SBP2_DEBUG >= 1 - scsi_print_command(SCpnt); - scsi_print_sense(SBP2_DEVICE_NAME, SCpnt); -#endif break; case SBP2_SCSI_STATUS_SELECTION_TIMEOUT: @@ -2590,7 +2336,6 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt) spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); command = sbp2util_find_command_for_SCpnt(scsi_id, SCpnt); if (command) { - SBP2_DEBUG("Found command to abort"); pci_dma_sync_single_for_cpu(hi->host->pdev, command->command_orb_dma, sizeof(struct sbp2_command_orb), @@ -2660,8 +2405,6 @@ static int sbp2_module_init(void) { int ret; - SBP2_DEBUG_ENTER(); - /* Module load debug option to force one command at a time (serializing I/O) */ if (serialize_io) { scsi_driver_template.can_queue = 1; @@ -2688,10 +2431,7 @@ static int sbp2_module_init(void) static void __exit sbp2_module_exit(void) { - SBP2_DEBUG_ENTER(); - hpsb_unregister_protocol(&sbp2_driver); - hpsb_unregister_highlevel(&sbp2_highlevel); } |