diff options
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r-- | drivers/ieee1394/ohci1394.c | 5 | ||||
-rw-r--r-- | drivers/ieee1394/sbp2.c | 433 | ||||
-rw-r--r-- | drivers/ieee1394/sbp2.h | 15 |
3 files changed, 224 insertions, 229 deletions
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 4cf9b8f..dcb5776 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -3201,8 +3201,6 @@ static struct hpsb_host_driver ohci1394_driver = { .hw_csr_reg = ohci_hw_csr_reg, }; - - /*********************************** * PCI Driver Interface functions * ***********************************/ @@ -3606,8 +3604,6 @@ static struct pci_driver ohci1394_pci_driver = { .suspend = ohci1394_pci_suspend, }; - - /*********************************** * OHCI1394 Video Interface * ***********************************/ @@ -3714,7 +3710,6 @@ EXPORT_SYMBOL(ohci1394_init_iso_tasklet); EXPORT_SYMBOL(ohci1394_register_iso_tasklet); EXPORT_SYMBOL(ohci1394_unregister_iso_tasklet); - /*********************************** * General module initialization * ***********************************/ diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 747dbd1..073ede9 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -151,18 +151,15 @@ static int force_inquiry_hack; module_param(force_inquiry_hack, int, 0444); MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)"); - /* * Export information about protocols/devices supported by this driver. */ static struct ieee1394_device_id sbp2_id_table[] = { { - .match_flags =IEEE1394_MATCH_SPECIFIER_ID | - IEEE1394_MATCH_VERSION, - .specifier_id = SBP2_UNIT_SPEC_ID_ENTRY & 0xffffff, - .version = SBP2_SW_VERSION_ENTRY & 0xffffff - }, - { } + .match_flags = IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION, + .specifier_id = SBP2_UNIT_SPEC_ID_ENTRY & 0xffffff, + .version = SBP2_SW_VERSION_ENTRY & 0xffffff}, + {} }; MODULE_DEVICE_TABLE(ieee1394, sbp2_id_table); @@ -221,7 +218,6 @@ static u32 global_outstanding_dmas = 0; #define SBP2_ERR(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args) - /* * Globals */ @@ -254,8 +250,8 @@ static struct hpsb_address_ops sbp2_ops = { #ifdef CONFIG_IEEE1394_SBP2_PHYS_DMA static struct hpsb_address_ops sbp2_physdma_ops = { - .read = sbp2_handle_physdma_read, - .write = sbp2_handle_physdma_write, + .read = sbp2_handle_physdma_read, + .write = sbp2_handle_physdma_write, }; #endif @@ -287,7 +283,6 @@ static u32 sbp2_broken_inquiry_list[] = { * General utility functions **************************************/ - #ifndef __BIG_ENDIAN /* * Converts a buffer from be32 to cpu byte ordering. Length is in bytes. @@ -324,7 +319,8 @@ static __inline__ void sbp2util_cpu_to_be32_buffer(void *buffer, int length) /* * Debug packet dump routine. Length is in bytes. */ -static void sbp2util_packet_dump(void *buffer, int length, char *dump_name, u32 dump_phys_addr) +static void sbp2util_packet_dump(void *buffer, int length, char *dump_name, + u32 dump_phys_addr) { int i; unsigned char *dump = buffer; @@ -345,7 +341,7 @@ static void sbp2util_packet_dump(void *buffer, int length, char *dump_name, u32 printk(" "); if ((i & 0xf) == 0) printk("\n "); - printk("%02x ", (int) dump[i]); + printk("%02x ", (int)dump[i]); } printk("\n"); @@ -364,9 +360,9 @@ static int sbp2util_down_timeout(atomic_t *done, int timeout) for (i = timeout; (i > 0 && atomic_read(done) == 0); i-= HZ/10) { if (msleep_interruptible(100)) /* 100ms */ - return(1); + return 1; } - return ((i > 0) ? 0:1); + return (i > 0) ? 0 : 1; } /* Free's an allocated packet */ @@ -380,21 +376,22 @@ static void sbp2_free_packet(struct hpsb_packet *packet) * subaction and returns immediately. Can be used from interrupts. */ static int sbp2util_node_write_no_wait(struct node_entry *ne, u64 addr, - quadlet_t *buffer, size_t length) + quadlet_t *buffer, size_t length) { struct hpsb_packet *packet; packet = hpsb_make_writepacket(ne->host, ne->nodeid, addr, buffer, length); - if (!packet) - return -ENOMEM; + if (!packet) + return -ENOMEM; - hpsb_set_packet_complete_task(packet, (void (*)(void*))sbp2_free_packet, + hpsb_set_packet_complete_task(packet, + (void (*)(void *))sbp2_free_packet, packet); hpsb_node_fill_packet(ne, packet); - if (hpsb_send_packet(packet) < 0) { + if (hpsb_send_packet(packet) < 0) { sbp2_free_packet(packet); return -EIO; } @@ -420,19 +417,21 @@ static int sbp2util_create_command_orb_pool(struct scsi_id_instance_data *scsi_i command = (struct sbp2_command_info *) kmalloc(sizeof(struct sbp2_command_info), GFP_ATOMIC); if (!command) { - spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); - return(-ENOMEM); + spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, + flags); + return -ENOMEM; } memset(command, '\0', sizeof(struct sbp2_command_info)); command->command_orb_dma = - pci_map_single (hi->host->pdev, &command->command_orb, - sizeof(struct sbp2_command_orb), - PCI_DMA_BIDIRECTIONAL); + pci_map_single(hi->host->pdev, &command->command_orb, + sizeof(struct sbp2_command_orb), + PCI_DMA_BIDIRECTIONAL); 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); + 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); @@ -488,7 +487,7 @@ static struct sbp2_command_info *sbp2util_find_command_for_orb( list_for_each_entry(command, &scsi_id->sbp2_command_orb_inuse, list) { if (command->command_orb_dma == orb) { spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); - return (command); + return command; } } } @@ -496,7 +495,7 @@ static struct sbp2_command_info *sbp2util_find_command_for_orb( SBP2_ORB_DEBUG("could not match command orb %x", (unsigned int)orb); - return(NULL); + return NULL; } /* @@ -513,12 +512,12 @@ static struct sbp2_command_info *sbp2util_find_command_for_SCpnt(struct scsi_id_ list_for_each_entry(command, &scsi_id->sbp2_command_orb_inuse, list) { if (command->Current_SCpnt == SCpnt) { spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); - return (command); + return command; } } } spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); - return(NULL); + return NULL; } /* @@ -545,7 +544,7 @@ static struct sbp2_command_info *sbp2util_allocate_command_orb( SBP2_ERR("sbp2util_allocate_command_orb - No orbs available!"); } spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); - return (command); + return command; } /* Free our DMA's */ @@ -587,7 +586,8 @@ static void sbp2util_free_command_dma(struct sbp2_command_info *command) /* * This function moves a command to the completed orb list. */ -static void sbp2util_mark_command_completed(struct scsi_id_instance_data *scsi_id, struct sbp2_command_info *command) +static void sbp2util_mark_command_completed(struct scsi_id_instance_data *scsi_id, + struct sbp2_command_info *command) { unsigned long flags; @@ -606,8 +606,6 @@ static inline int sbp2util_node_is_available(struct scsi_id_instance_data *scsi_ return scsi_id && scsi_id->ne && !scsi_id->ne->in_limbo; } - - /********************************************* * IEEE-1394 core driver stack related section *********************************************/ @@ -627,14 +625,14 @@ static int sbp2_probe(struct device *dev) if (ud->flags & UNIT_DIRECTORY_HAS_LUN_DIRECTORY) return -ENODEV; - scsi_id = sbp2_alloc_device(ud); + scsi_id = sbp2_alloc_device(ud); - if (!scsi_id) - return -ENOMEM; + if (!scsi_id) + return -ENOMEM; - sbp2_parse_unit_directory(scsi_id, ud); + sbp2_parse_unit_directory(scsi_id, ud); - return sbp2_start_device(scsi_id); + return sbp2_start_device(scsi_id); } static int sbp2_remove(struct device *dev) @@ -769,7 +767,7 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud /* Register our host with the SCSI stack. */ scsi_host = scsi_host_alloc(&scsi_driver_template, - sizeof (unsigned long)); + sizeof(unsigned long)); if (!scsi_host) { SBP2_ERR("failed to register scsi host"); goto failed_alloc; @@ -790,7 +788,6 @@ failed_alloc: return NULL; } - static void sbp2_host_reset(struct hpsb_host *host) { struct sbp2scsi_host_info *hi; @@ -804,7 +801,6 @@ static void sbp2_host_reset(struct hpsb_host *host) } } - /* * This function is where we first pull the node unique ids, and then * allocate memory and register a SBP-2 device. @@ -818,7 +814,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) /* Login FIFO DMA */ scsi_id->login_response = - pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_login_response), + pci_alloc_consistent(hi->host->pdev, + sizeof(struct sbp2_login_response), &scsi_id->login_response_dma); if (!scsi_id->login_response) goto alloc_fail; @@ -826,7 +823,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) /* Query logins ORB DMA */ scsi_id->query_logins_orb = - pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_query_logins_orb), + pci_alloc_consistent(hi->host->pdev, + sizeof(struct sbp2_query_logins_orb), &scsi_id->query_logins_orb_dma); if (!scsi_id->query_logins_orb) goto alloc_fail; @@ -834,7 +832,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) /* Query logins response DMA */ scsi_id->query_logins_response = - pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_query_logins_response), + pci_alloc_consistent(hi->host->pdev, + sizeof(struct sbp2_query_logins_response), &scsi_id->query_logins_response_dma); if (!scsi_id->query_logins_response) goto alloc_fail; @@ -842,7 +841,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) /* Reconnect ORB DMA */ scsi_id->reconnect_orb = - pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_reconnect_orb), + pci_alloc_consistent(hi->host->pdev, + sizeof(struct sbp2_reconnect_orb), &scsi_id->reconnect_orb_dma); if (!scsi_id->reconnect_orb) goto alloc_fail; @@ -850,7 +850,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) /* Logout ORB DMA */ scsi_id->logout_orb = - pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_logout_orb), + pci_alloc_consistent(hi->host->pdev, + sizeof(struct sbp2_logout_orb), &scsi_id->logout_orb_dma); if (!scsi_id->logout_orb) goto alloc_fail; @@ -858,7 +859,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id) /* Login ORB DMA */ scsi_id->login_orb = - pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_login_orb), + pci_alloc_consistent(hi->host->pdev, + sizeof(struct sbp2_login_orb), &scsi_id->login_orb_dma); if (!scsi_id->login_orb) { alloc_fail: @@ -880,25 +882,25 @@ alloc_fail: 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); + sizeof(struct sbp2_logout_orb), + scsi_id->logout_orb, + scsi_id->logout_orb_dma); SBP2_DMA_FREE("logout ORB DMA"); } 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); + sizeof(struct sbp2_reconnect_orb), + scsi_id->reconnect_orb, + scsi_id->reconnect_orb_dma); SBP2_DMA_FREE("reconnect ORB DMA"); } 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); + sizeof(struct sbp2_login_response), + scsi_id->login_response, + scsi_id->login_response_dma); SBP2_DMA_FREE("login FIFO DMA"); } @@ -906,7 +908,7 @@ alloc_fail: kfree(scsi_id); - SBP2_ERR ("Could not allocate memory for scsi_id"); + SBP2_ERR("Could not allocate memory for scsi_id"); return -ENOMEM; } @@ -935,7 +937,7 @@ alloc_fail: sbp2_remove_device(scsi_id); return -EINTR; } - + /* * Login to the sbp-2 device */ @@ -1054,36 +1056,39 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id) * This function deals with physical dma write requests (for adapters that do not support * physical dma in hardware). Mostly just here for debugging... */ -static int sbp2_handle_physdma_write(struct hpsb_host *host, int nodeid, int destid, quadlet_t *data, - u64 addr, size_t length, u16 flags) +static int sbp2_handle_physdma_write(struct hpsb_host *host, int nodeid, + int destid, quadlet_t *data, u64 addr, + size_t length, u16 flags) { - /* - * 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); + /* + * 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; } /* * This function deals with physical dma read requests (for adapters that do not support * physical dma in hardware). Mostly just here for debugging... */ -static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, quadlet_t *data, - u64 addr, size_t length, u16 flags) +static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, + quadlet_t *data, u64 addr, size_t length, + u16 flags) { - /* - * 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); + /* + * 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 - /************************************** * SBP-2 protocol related section **************************************/ @@ -1147,12 +1152,12 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) if (sbp2util_down_timeout(&scsi_id->sbp2_login_complete, 2*HZ)) { SBP2_INFO("Error querying logins to SBP-2 device - timed out"); - return(-EIO); + return -EIO; } if (scsi_id->status_block.ORB_offset_lo != scsi_id->query_logins_orb_dma) { SBP2_INFO("Error querying logins to SBP-2 device - timed out"); - return(-EIO); + return -EIO; } if (STATUS_GET_RESP(scsi_id->status_block.ORB_offset_hi_misc) || @@ -1160,7 +1165,7 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) STATUS_GET_SBP_STATUS(scsi_id->status_block.ORB_offset_hi_misc)) { SBP2_INFO("Error querying logins to SBP-2 device - timed out"); - return(-EIO); + return -EIO; } sbp2util_cpu_to_be32_buffer(scsi_id->query_logins_response, sizeof(struct sbp2_query_logins_response)); @@ -1177,7 +1182,7 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) SBP2_DEBUG("Number of active logins: %d", active_logins); if (active_logins >= max_logins) { - return(-EIO); + return -EIO; } return 0; @@ -1196,13 +1201,13 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) if (!scsi_id->login_orb) { SBP2_DEBUG("sbp2_login_device: login_orb not alloc'd!"); - return(-EIO); + return -EIO; } if (!exclusive_login) { if (sbp2_query_logins(scsi_id)) { SBP2_INFO("Device does not support any more concurrent logins"); - return(-EIO); + return -EIO; } } @@ -1269,7 +1274,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) */ if (sbp2util_down_timeout(&scsi_id->sbp2_login_complete, 20*HZ)) { SBP2_ERR("Error logging into SBP-2 device - login timed-out"); - return(-EIO); + return -EIO; } /* @@ -1277,7 +1282,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) */ if (scsi_id->status_block.ORB_offset_lo != scsi_id->login_orb_dma) { SBP2_ERR("Error logging into SBP-2 device - login timed-out"); - return(-EIO); + return -EIO; } /* @@ -1288,7 +1293,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) STATUS_GET_SBP_STATUS(scsi_id->status_block.ORB_offset_hi_misc)) { SBP2_ERR("Error logging into SBP-2 device - login failed"); - return(-EIO); + return -EIO; } /* @@ -1312,7 +1317,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) SBP2_INFO("Logged into SBP-2 device"); - return(0); + return 0; } @@ -1366,8 +1371,7 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) atomic_set(&scsi_id->sbp2_login_complete, 0); error = hpsb_node_write(scsi_id->ne, - scsi_id->sbp2_management_agent_addr, - data, 8); + scsi_id->sbp2_management_agent_addr, data, 8); if (error) return error; @@ -1377,7 +1381,7 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) SBP2_INFO("Logged out of SBP-2 device"); - return(0); + return 0; } @@ -1437,8 +1441,7 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) atomic_set(&scsi_id->sbp2_login_complete, 0); error = hpsb_node_write(scsi_id->ne, - scsi_id->sbp2_management_agent_addr, - data, 8); + scsi_id->sbp2_management_agent_addr, data, 8); if (error) return error; @@ -1447,7 +1450,7 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) */ if (sbp2util_down_timeout(&scsi_id->sbp2_login_complete, HZ)) { SBP2_ERR("Error reconnecting to SBP-2 device - reconnect timed-out"); - return(-EIO); + return -EIO; } /* @@ -1455,7 +1458,7 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) */ if (scsi_id->status_block.ORB_offset_lo != scsi_id->reconnect_orb_dma) { SBP2_ERR("Error reconnecting to SBP-2 device - reconnect timed-out"); - return(-EIO); + return -EIO; } /* @@ -1466,12 +1469,12 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) STATUS_GET_SBP_STATUS(scsi_id->status_block.ORB_offset_hi_misc)) { SBP2_ERR("Error reconnecting to SBP-2 device - reconnect failed"); - return(-EIO); + return -EIO; } HPSB_DEBUG("Reconnected to SBP-2 device"); - return(0); + return 0; } @@ -1494,10 +1497,9 @@ static int sbp2_set_busy_timeout(struct scsi_id_instance_data *scsi_id) SBP2_ERR("sbp2_set_busy_timeout error"); } - return(0); + return 0; } - /* * This function is called to parse sbp2 device's config rom unit * directory. Used to determine things like sbp2 management agent offset, @@ -1510,7 +1512,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, struct csr1212_dentry *dentry; u64 management_agent_addr; u32 command_set_spec_id, command_set, unit_characteristics, - firmware_revision, workarounds; + firmware_revision, workarounds; int i; SBP2_DEBUG("sbp2_parse_unit_directory"); @@ -1528,13 +1530,14 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, 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); + CSR1212_REGISTER_SPACE_BASE + + (kv->value.csr_offset << 2); SBP2_DEBUG("sbp2_management_agent_addr = %x", - (unsigned int) management_agent_addr); + (unsigned int)management_agent_addr); } else if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) { - scsi_id->sbp2_lun = ORB_SET_LUN(kv->value.immediate); + scsi_id->sbp2_lun = + ORB_SET_LUN(kv->value.immediate); } break; @@ -1542,14 +1545,14 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, /* Command spec organization */ command_set_spec_id = kv->value.immediate; SBP2_DEBUG("sbp2_command_set_spec_id = %x", - (unsigned int) command_set_spec_id); + (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); + (unsigned int)command_set); break; case SBP2_UNIT_CHARACTERISTICS_KEY: @@ -1559,7 +1562,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, */ unit_characteristics = kv->value.immediate; SBP2_DEBUG("sbp2_unit_characteristics = %x", - (unsigned int) unit_characteristics); + (unsigned int)unit_characteristics); break; case SBP2_FIRMWARE_REVISION_KEY: @@ -1567,9 +1570,10 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, firmware_revision = kv->value.immediate; if (force_inquiry_hack) SBP2_INFO("sbp2_firmware_revision = %x", - (unsigned int) firmware_revision); - else SBP2_DEBUG("sbp2_firmware_revision = %x", - (unsigned int) firmware_revision); + (unsigned int)firmware_revision); + else + SBP2_DEBUG("sbp2_firmware_revision = %x", + (unsigned int)firmware_revision); break; default: @@ -1647,8 +1651,9 @@ static int sbp2_max_speed_and_size(struct scsi_id_instance_data *scsi_id) SBP2_DEBUG("sbp2_max_speed_and_size"); /* Initial setting comes from the hosts speed map */ - scsi_id->speed_code = hi->host->speed_map[NODEID_TO_NODE(hi->host->node_id) * 64 - + NODEID_TO_NODE(scsi_id->ne->nodeid)]; + scsi_id->speed_code = + hi->host->speed_map[NODEID_TO_NODE(hi->host->node_id) * 64 + + NODEID_TO_NODE(scsi_id->ne->nodeid)]; /* Bump down our speed if the user requested it */ if (scsi_id->speed_code > max_speed) { @@ -1659,15 +1664,16 @@ static int sbp2_max_speed_and_size(struct scsi_id_instance_data *scsi_id) /* Payload size is the lesser of what our speed supports and what * our host supports. */ - scsi_id->max_payload_size = min(sbp2_speedto_max_payload[scsi_id->speed_code], - (u8)(hi->host->csr.max_rec - 1)); + scsi_id->max_payload_size = + min(sbp2_speedto_max_payload[scsi_id->speed_code], + (u8) (hi->host->csr.max_rec - 1)); HPSB_DEBUG("Node " NODE_BUS_FMT ": Max speed [%s] - Max payload [%u]", NODE_BUS_ARGS(hi->host, scsi_id->ne->nodeid), hpsb_speedto_str[scsi_id->speed_code], - 1 << ((u32)scsi_id->max_payload_size + 2)); + 1 << ((u32) scsi_id->max_payload_size + 2)); - return(0); + return 0; } /* @@ -1702,7 +1708,7 @@ static int sbp2_agent_reset(struct scsi_id_instance_data *scsi_id, int wait) */ scsi_id->last_orb = NULL; - return(0); + return 0; } /* @@ -1716,10 +1722,9 @@ static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id, unsigned int scsi_request_bufflen, void *scsi_request_buffer, enum dma_data_direction dma_dir) - { struct sbp2scsi_host_info *hi = scsi_id->hi; - struct scatterlist *sgpnt = (struct scatterlist *) scsi_request_buffer; + struct scatterlist *sgpnt = (struct scatterlist *)scsi_request_buffer; struct sbp2_command_orb *command_orb = &command->command_orb; struct sbp2_unrestricted_page_table *scatter_gather_element = &command->scatter_gather_element[0]; @@ -1739,30 +1744,30 @@ static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id, command_orb->next_ORB_lo = 0x0; command_orb->misc = ORB_SET_MAX_PAYLOAD(scsi_id->max_payload_size); command_orb->misc |= ORB_SET_SPEED(scsi_id->speed_code); - command_orb->misc |= ORB_SET_NOTIFY(1); /* Notify us when complete */ + command_orb->misc |= ORB_SET_NOTIFY(1); /* Notify us when complete */ /* * Get the direction of the transfer. If the direction is unknown, then use our * goofy table as a back-up. */ switch (dma_dir) { - case DMA_NONE: - orb_direction = ORB_DIRECTION_NO_DATA_TRANSFER; - break; - case DMA_TO_DEVICE: - orb_direction = ORB_DIRECTION_WRITE_TO_MEDIA; - break; - case DMA_FROM_DEVICE: - orb_direction = ORB_DIRECTION_READ_FROM_MEDIA; - break; - case DMA_BIDIRECTIONAL: - default: - SBP2_ERR("SCSI data transfer direction not specified. " - "Update the SBP2 direction table in sbp2.h if " - "necessary for your application"); - __scsi_print_command(scsi_cmd); - orb_direction = sbp2scsi_direction_table[*scsi_cmd]; - break; + case DMA_NONE: + orb_direction = ORB_DIRECTION_NO_DATA_TRANSFER; + break; + case DMA_TO_DEVICE: + orb_direction = ORB_DIRECTION_WRITE_TO_MEDIA; + break; + case DMA_FROM_DEVICE: + orb_direction = ORB_DIRECTION_READ_FROM_MEDIA; + break; + case DMA_BIDIRECTIONAL: + default: + SBP2_ERR("SCSI data transfer direction not specified. " + "Update the SBP2 direction table in sbp2.h if " + "necessary for your application"); + __scsi_print_command(scsi_cmd); + orb_direction = sbp2scsi_direction_table[*scsi_cmd]; + break; } /* @@ -1865,9 +1870,9 @@ static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id, command->dma_dir = dma_dir; command->dma_size = scsi_request_bufflen; command->dma_type = CMD_DMA_SINGLE; - command->cmd_dma = pci_map_single (hi->host->pdev, scsi_request_buffer, - command->dma_size, - command->dma_dir); + command->cmd_dma = + pci_map_single(hi->host->pdev, scsi_request_buffer, + command->dma_size, command->dma_dir); SBP2_DMA_ALLOC("single bulk"); /* @@ -1954,7 +1959,7 @@ static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id, memset(command_orb->cdb, 0, 12); memcpy(command_orb->cdb, scsi_cmd, COMMAND_SIZE(*scsi_cmd)); - return(0); + return 0; } /* @@ -1970,7 +1975,7 @@ static int sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, outstanding_orb_incr; SBP2_ORB_DEBUG("sending command orb %p, total orbs = %x", - command_orb, global_outstanding_command_orbs); + command_orb, global_outstanding_command_orbs); pci_dma_sync_single_for_device(hi->host->pdev, command->command_orb_dma, sizeof(struct sbp2_command_orb), @@ -2015,10 +2020,11 @@ static int sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, * both by the sbp2 device and us. */ scsi_id->last_orb->next_ORB_lo = - cpu_to_be32(command->command_orb_dma); + cpu_to_be32(command->command_orb_dma); /* Tells hardware that this pointer is valid */ scsi_id->last_orb->next_ORB_hi = 0x0; - pci_dma_sync_single_for_device(hi->host->pdev, scsi_id->last_orb_dma, + pci_dma_sync_single_for_device(hi->host->pdev, + scsi_id->last_orb_dma, sizeof(struct sbp2_command_orb), PCI_DMA_BIDIRECTIONAL); @@ -2032,14 +2038,14 @@ static int sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, if (sbp2util_node_write_no_wait(ne, addr, &data, 4) < 0) { SBP2_ERR("sbp2util_node_write_no_wait failed"); - return(-EIO); + return -EIO; } scsi_id->last_orb = command_orb; scsi_id->last_orb_dma = command->command_orb_dma; } - return(0); + return 0; } /* @@ -2066,7 +2072,7 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id, */ command = sbp2util_allocate_command_orb(scsi_id, SCpnt, done); if (!command) { - return(-EIO); + return -EIO; } /* @@ -2101,10 +2107,9 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id, */ sbp2_link_orb_command(scsi_id, command); - return(0); + return 0; } - /* * Translates SBP-2 status into SCSI sense data for check conditions */ @@ -2132,14 +2137,14 @@ static unsigned int sbp2_status_to_sense_data(unchar *sbp2_status, unchar *sense sense_data[14] = sbp2_status[20]; sense_data[15] = sbp2_status[21]; - return(sbp2_status[8] & 0x3f); /* return scsi status */ + return sbp2_status[8] & 0x3f; /* return scsi status */ } /* * This function is called after a command is completed, in order to do any necessary SBP-2 * response data translations for the SCSI stack */ -static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, +static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, struct scsi_cmnd *SCpnt) { u8 *scsi_buf = SCpnt->request_buffer; @@ -2148,24 +2153,24 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, switch (SCpnt->cmnd[0]) { - case INQUIRY: - /* - * Make sure data length is ok. Minimum length is 36 bytes - */ - if (scsi_buf[4] == 0) { - scsi_buf[4] = 36 - 5; - } + case INQUIRY: + /* + * Make sure data length is ok. Minimum length is 36 bytes + */ + if (scsi_buf[4] == 0) { + scsi_buf[4] = 36 - 5; + } - /* - * Fix ansi revision and response data format - */ - scsi_buf[2] |= 2; - scsi_buf[3] = (scsi_buf[3] & 0xf0) | 2; + /* + * Fix ansi revision and response data format + */ + scsi_buf[2] |= 2; + scsi_buf[3] = (scsi_buf[3] & 0xf0) | 2; - break; + break; - default: - break; + default: + break; } return; } @@ -2190,14 +2195,14 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest if (!host) { SBP2_ERR("host is NULL - this is bad!"); - return(RCODE_ADDRESS_ERROR); + return RCODE_ADDRESS_ERROR; } hi = hpsb_get_hostinfo(&sbp2_highlevel, host); if (!hi) { SBP2_ERR("host info is NULL - this is bad!"); - return(RCODE_ADDRESS_ERROR); + return RCODE_ADDRESS_ERROR; } /* @@ -2214,7 +2219,7 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest if (!scsi_id) { SBP2_ERR("scsi_id is NULL - device is gone?"); - return(RCODE_ADDRESS_ERROR); + return RCODE_ADDRESS_ERROR; } /* @@ -2312,10 +2317,9 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest SBP2_ORB_DEBUG("command orb completed"); } - return(RCODE_COMPLETE); + return RCODE_COMPLETE; } - /************************************** * SCSI interface related section **************************************/ @@ -2448,55 +2452,56 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id, * complete the command, just let it get retried at the end of the * bus reset. */ - if (!hpsb_node_entry_valid(scsi_id->ne) && (scsi_status != SBP2_SCSI_STATUS_GOOD)) { + if (!hpsb_node_entry_valid(scsi_id->ne) + && (scsi_status != SBP2_SCSI_STATUS_GOOD)) { SBP2_ERR("Bus reset in progress - retry command later"); return; } - + /* * Switch on scsi status */ switch (scsi_status) { - case SBP2_SCSI_STATUS_GOOD: - SCpnt->result = DID_OK; - break; + case SBP2_SCSI_STATUS_GOOD: + SCpnt->result = DID_OK; + break; - case SBP2_SCSI_STATUS_BUSY: - SBP2_ERR("SBP2_SCSI_STATUS_BUSY"); - SCpnt->result = DID_BUS_BUSY << 16; - break; + case SBP2_SCSI_STATUS_BUSY: + SBP2_ERR("SBP2_SCSI_STATUS_BUSY"); + SCpnt->result = DID_BUS_BUSY << 16; + break; - case SBP2_SCSI_STATUS_CHECK_CONDITION: - SBP2_DEBUG("SBP2_SCSI_STATUS_CHECK_CONDITION"); - SCpnt->result = CHECK_CONDITION << 1; + case SBP2_SCSI_STATUS_CHECK_CONDITION: + SBP2_DEBUG("SBP2_SCSI_STATUS_CHECK_CONDITION"); + SCpnt->result = CHECK_CONDITION << 1; - /* - * Debug stuff - */ + /* + * Debug stuff + */ #if CONFIG_IEEE1394_SBP2_DEBUG >= 1 - scsi_print_command(SCpnt); - scsi_print_sense("bh", SCpnt); + scsi_print_command(SCpnt); + scsi_print_sense("bh", SCpnt); #endif - break; + break; - case SBP2_SCSI_STATUS_SELECTION_TIMEOUT: - SBP2_ERR("SBP2_SCSI_STATUS_SELECTION_TIMEOUT"); - SCpnt->result = DID_NO_CONNECT << 16; - scsi_print_command(SCpnt); - break; + case SBP2_SCSI_STATUS_SELECTION_TIMEOUT: + SBP2_ERR("SBP2_SCSI_STATUS_SELECTION_TIMEOUT"); + SCpnt->result = DID_NO_CONNECT << 16; + scsi_print_command(SCpnt); + break; - case SBP2_SCSI_STATUS_CONDITION_MET: - case SBP2_SCSI_STATUS_RESERVATION_CONFLICT: - case SBP2_SCSI_STATUS_COMMAND_TERMINATED: - SBP2_ERR("Bad SCSI status = %x", scsi_status); - SCpnt->result = DID_ERROR << 16; - scsi_print_command(SCpnt); - break; + case SBP2_SCSI_STATUS_CONDITION_MET: + case SBP2_SCSI_STATUS_RESERVATION_CONFLICT: + case SBP2_SCSI_STATUS_COMMAND_TERMINATED: + SBP2_ERR("Bad SCSI status = %x", scsi_status); + SCpnt->result = DID_ERROR << 16; + scsi_print_command(SCpnt); + break; - default: - SBP2_ERR("Unsupported SCSI status = %x", scsi_status); - SCpnt->result = DID_ERROR << 16; + default: + SBP2_ERR("Unsupported SCSI status = %x", scsi_status); + SCpnt->result = DID_ERROR << 16; } /* @@ -2510,7 +2515,8 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id, * If a bus reset is in progress and there was an error, complete * the command as busy so that it will get retried. */ - if (!hpsb_node_entry_valid(scsi_id->ne) && (scsi_status != SBP2_SCSI_STATUS_GOOD)) { + if (!hpsb_node_entry_valid(scsi_id->ne) + && (scsi_status != SBP2_SCSI_STATUS_GOOD)) { SBP2_ERR("Completing command with busy (bus reset)"); SCpnt->result = DID_BUS_BUSY << 16; } @@ -2531,17 +2537,15 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id, /* * Tell scsi stack that we're done with this command */ - done (SCpnt); + done(SCpnt); } - static int sbp2scsi_slave_alloc(struct scsi_device *sdev) { ((struct scsi_id_instance_data *)sdev->host->hostdata[0])->sdev = sdev; return 0; } - static int sbp2scsi_slave_configure(struct scsi_device *sdev) { blk_queue_dma_alignment(sdev->request_queue, (512 - 1)); @@ -2550,14 +2554,12 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) return 0; } - static void sbp2scsi_slave_destroy(struct scsi_device *sdev) { ((struct scsi_id_instance_data *)sdev->host->hostdata[0])->sdev = NULL; return; } - /* * Called by scsi stack when something has really gone wrong. Usually * called when a command has timed-out for some reason. @@ -2603,7 +2605,7 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt) sbp2scsi_complete_all_commands(scsi_id, DID_BUS_BUSY); } - return(SUCCESS); + return SUCCESS; } /* @@ -2629,12 +2631,14 @@ static int sbp2scsi_reset(struct scsi_cmnd *SCpnt) return SUCCESS; } -static const char *sbp2scsi_info (struct Scsi_Host *host) +static const char *sbp2scsi_info(struct Scsi_Host *host) { - return "SCSI emulation for IEEE-1394 SBP-2 Devices"; + return "SCSI emulation for IEEE-1394 SBP-2 Devices"; } -static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct scsi_device *sdev; struct scsi_id_instance_data *scsi_id; @@ -2705,7 +2709,6 @@ static int sbp2_module_init(void) /* Set max sectors (module load option). Default is 255 sectors. */ scsi_driver_template.max_sectors = max_sectors; - /* Register our high level driver with 1394 stack */ hpsb_register_highlevel(&sbp2_highlevel); diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index 890be13..abc647b 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h @@ -119,8 +119,8 @@ struct sbp2_query_logins_response { struct sbp2_reconnect_orb { u32 reserved1; u32 reserved2; - u32 reserved3; - u32 reserved4; + u32 reserved3; + u32 reserved4; u32 login_ID_misc; u32 reserved5; u32 status_FIFO_hi; @@ -130,8 +130,8 @@ struct sbp2_reconnect_orb { struct sbp2_logout_orb { u32 reserved1; u32 reserved2; - u32 reserved3; - u32 reserved4; + u32 reserved3; + u32 reserved4; u32 login_ID_misc; u32 reserved5; u32 status_FIFO_hi; @@ -188,7 +188,7 @@ struct sbp2_unrestricted_page_table { struct sbp2_status_block { u32 ORB_offset_hi_misc; u32 ORB_offset_lo; - u8 command_set_dependent[24]; + u8 command_set_dependent[24]; }; /* @@ -211,7 +211,7 @@ struct sbp2_status_block { * specified for write posting, where the ohci controller will * automatically send an ack_complete when the status is written by the * sbp2 device... saving a split transaction. =) - */ + */ #define SBP2_STATUS_FIFO_ADDRESS 0xfffe00000000ULL #define SBP2_STATUS_FIFO_ADDRESS_HI 0xfffe #define SBP2_STATUS_FIFO_ADDRESS_LO 0x0 @@ -333,10 +333,8 @@ struct sbp2_command_info { #define SBP2_BREAKAGE_128K_MAX_TRANSFER 0x1 #define SBP2_BREAKAGE_INQUIRY_HACK 0x2 - struct sbp2scsi_host_info; - /* * Information needed on a per scsi id basis (one for each sbp2 device) */ @@ -406,7 +404,6 @@ struct scsi_id_instance_data { u32 workarounds; }; - /* Sbp2 host data structure (one per IEEE1394 host) */ struct sbp2scsi_host_info { struct hpsb_host *host; /* IEEE1394 host */ |