diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index d9152d02088c..0ab26d01877b 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -2,8 +2,9 @@ 3w-9xxx.c -- 3ware 9000 Storage Controller device driver for Linux. Written By: Adam Radford + Modifications By: Tom Couch - Copyright (C) 2004-2005 Applied Micro Circuits Corporation. + Copyright (C) 2004-2006 Applied Micro Circuits Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -62,6 +63,8 @@ 2.26.02.003 - Correctly handle single sgl's with use_sg=1. 2.26.02.004 - Add support for 9550SX controllers. 2.26.02.005 - Fix use_sg == 0 mapping on systems with 4GB or higher. + 2.26.02.006 - Fix 9550SX pchip reset timeout. + Add big endian support. */ #include @@ -85,7 +88,7 @@ #include "3w-9xxx.h" /* Globals */ -#define TW_DRIVER_VERSION "2.26.02.005" +#define TW_DRIVER_VERSION "2.26.02.006" static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static unsigned int twa_device_extension_count; static int twa_major = -1; @@ -208,7 +211,7 @@ static int twa_aen_complete(TW_Device_Extension *tw_dev, int request_id) header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id]; tw_dev->posted_request_count--; - aen = header->status_block.error; + aen = le16_to_cpu(header->status_block.error); full_command_packet = tw_dev->command_packet_virt[request_id]; command_packet = &full_command_packet->command.oldcommand; @@ -305,7 +308,7 @@ static int twa_aen_drain_queue(TW_Device_Extension *tw_dev, int no_check_reset) tw_dev->posted_request_count--; header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id]; - aen = header->status_block.error; + aen = le16_to_cpu(header->status_block.error); queue = 0; count++; @@ -365,7 +368,7 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H tw_dev->aen_clobber = 1; } - aen = header->status_block.error; + aen = le16_to_cpu(header->status_block.error); memset(event, 0, sizeof(TW_Event)); event->severity = TW_SEV_OUT(header->status_block.severity__reserved); @@ -382,7 +385,7 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H header->err_specific_desc[sizeof(header->err_specific_desc) - 1] = '\0'; event->parameter_len = strlen(header->err_specific_desc); - memcpy(event->parameter_data, header->err_specific_desc, event->parameter_len); + memcpy(event->parameter_data, header->err_specific_desc, event->parameter_len + (error_str[0] == '\0' ? 0 : (1 + strlen(error_str)))); if (event->severity != TW_AEN_SEVERITY_DEBUG) printk(KERN_WARNING "3w-9xxx:%s AEN: %s (0x%02X:0x%04X): %s:%s.\n", host, @@ -462,24 +465,24 @@ static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id) command_packet = &full_command_packet->command.oldcommand; command_packet->opcode__sgloffset = TW_OPSGL_IN(2, TW_OP_SET_PARAM); command_packet->request_id = request_id; - command_packet->byte8_offset.param.sgl[0].address = tw_dev->generic_buffer_phys[request_id]; - command_packet->byte8_offset.param.sgl[0].length = TW_SECTOR_SIZE; + command_packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]); + command_packet->byte8_offset.param.sgl[0].length = cpu_to_le32(TW_SECTOR_SIZE); command_packet->size = TW_COMMAND_SIZE; - command_packet->byte6_offset.parameter_count = 1; + command_packet->byte6_offset.parameter_count = cpu_to_le16(1); /* Setup the param */ param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id]; memset(param, 0, TW_SECTOR_SIZE); - param->table_id = TW_TIMEKEEP_TABLE | 0x8000; /* Controller time keep table */ - param->parameter_id = 0x3; /* SchedulerTime */ - param->parameter_size_bytes = 4; + param->table_id = cpu_to_le16(TW_TIMEKEEP_TABLE | 0x8000); /* Controller time keep table */ + param->parameter_id = cpu_to_le16(0x3); /* SchedulerTime */ + param->parameter_size_bytes = cpu_to_le16(4); /* Convert system time in UTC to local time seconds since last Sunday 12:00AM */ do_gettimeofday(&utc); local_time = (u32)(utc.tv_sec - (sys_tz.tz_minuteswest * 60)); schedulertime = local_time - (3 * 86400); - schedulertime = schedulertime % 604800; + schedulertime = cpu_to_le32(schedulertime % 604800); memcpy(param->data, &schedulertime, sizeof(u32)); @@ -931,26 +934,19 @@ static int twa_empty_response_queue(TW_Device_Extension *tw_dev) /* This function will clear the pchip/response queue on 9550SX */ static int twa_empty_response_queue_large(TW_Device_Extension *tw_dev) { - u32 status_reg_value, response_que_value; - int count = 0, retval = 1; + u32 response_que_value = 0; + unsigned long before; + int retval = 1; if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) { - status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev)); - - while (((status_reg_value & TW_STATUS_RESPONSE_QUEUE_EMPTY) == 0) && (count < TW_MAX_RESPONSE_DRAIN)) { + before = jiffies; + while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) { response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev)); - if ((response_que_value & TW_9550SX_DRAIN_COMPLETED) == TW_9550SX_DRAIN_COMPLETED) { - /* P-chip settle time */ - msleep(500); - retval = 0; + if (time_after(jiffies, before + HZ * 30)) goto out; - } - status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev)); - count++; } - if (count == TW_MAX_RESPONSE_DRAIN) - goto out; - + /* P-chip settle time */ + msleep(500); retval = 0; } else retval = 0; @@ -972,7 +968,7 @@ static int twa_fill_sense(TW_Device_Extension *tw_dev, int request_id, int copy_ error_str = &(full_command_packet->header.err_specific_desc[strlen(full_command_packet->header.err_specific_desc) + 1]); /* Don't print error for Logical unit not supported during rollcall */ - error = full_command_packet->header.status_block.error; + error = le16_to_cpu(full_command_packet->header.status_block.error); if ((error != TW_ERROR_LOGICAL_UNIT_NOT_SUPPORTED) && (error != TW_ERROR_UNIT_OFFLINE)) { if (print_host) printk(KERN_WARNING "3w-9xxx: scsi%d: ERROR: (0x%02X:0x%04X): %s:%s.\n", @@ -1047,18 +1043,18 @@ static void *twa_get_param(TW_Device_Extension *tw_dev, int request_id, int tabl command_packet->opcode__sgloffset = TW_OPSGL_IN(2, TW_OP_GET_PARAM); command_packet->size = TW_COMMAND_SIZE; command_packet->request_id = request_id; - command_packet->byte6_offset.block_count = 1; + command_packet->byte6_offset.block_count = cpu_to_le16(1); /* Now setup the param */ param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id]; memset(param, 0, TW_SECTOR_SIZE); - param->table_id = table_id | 0x8000; - param->parameter_id = parameter_id; - param->parameter_size_bytes = parameter_size_bytes; + param->table_id = cpu_to_le16(table_id | 0x8000); + param->parameter_id = cpu_to_le16(parameter_id); + param->parameter_size_bytes = cpu_to_le16(parameter_size_bytes); param_value = tw_dev->generic_buffer_phys[request_id]; - command_packet->byte8_offset.param.sgl[0].address = param_value; - command_packet->byte8_offset.param.sgl[0].length = TW_SECTOR_SIZE; + command_packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(param_value); + command_packet->byte8_offset.param.sgl[0].length = cpu_to_le32(TW_SECTOR_SIZE); /* Post the command packet to the board */ twa_post_command_packet(tw_dev, request_id, 1); @@ -1107,18 +1103,20 @@ static int twa_initconnection(TW_Device_Extension *tw_dev, int message_credits, tw_initconnect = (TW_Initconnect *)&full_command_packet->command.oldcommand; tw_initconnect->opcode__reserved = TW_OPRES_IN(0, TW_OP_INIT_CONNECTION); tw_initconnect->request_id = request_id; - tw_initconnect->message_credits = message_credits; + tw_initconnect->message_credits = cpu_to_le16(message_credits); tw_initconnect->features = set_features; /* Turn on 64-bit sgl support if we need to */ tw_initconnect->features |= sizeof(dma_addr_t) > 4 ? 1 : 0; + tw_initconnect->features = cpu_to_le32(tw_initconnect->features); + if (set_features & TW_EXTENDED_INIT_CONNECT) { tw_initconnect->size = TW_INIT_COMMAND_PACKET_SIZE_EXTENDED; - tw_initconnect->fw_srl = current_fw_srl; - tw_initconnect->fw_arch_id = current_fw_arch_id; - tw_initconnect->fw_branch = current_fw_branch; - tw_initconnect->fw_build = current_fw_build; + tw_initconnect->fw_srl = cpu_to_le16(current_fw_srl); + tw_initconnect->fw_arch_id = cpu_to_le16(current_fw_arch_id); + tw_initconnect->fw_branch = cpu_to_le16(current_fw_branch); + tw_initconnect->fw_build = cpu_to_le16(current_fw_build); } else tw_initconnect->size = TW_INIT_COMMAND_PACKET_SIZE; @@ -1130,11 +1128,11 @@ static int twa_initconnection(TW_Device_Extension *tw_dev, int message_credits, TW_PRINTK(tw_dev->host, TW_DRIVER, 0x15, "No valid response during init connection"); } else { if (set_features & TW_EXTENDED_INIT_CONNECT) { - *fw_on_ctlr_srl = tw_initconnect->fw_srl; - *fw_on_ctlr_arch_id = tw_initconnect->fw_arch_id; - *fw_on_ctlr_branch = tw_initconnect->fw_branch; - *fw_on_ctlr_build = tw_initconnect->fw_build; - *init_connect_result = tw_initconnect->result; + *fw_on_ctlr_srl = le16_to_cpu(tw_initconnect->fw_srl); + *fw_on_ctlr_arch_id = le16_to_cpu(tw_initconnect->fw_arch_id); + *fw_on_ctlr_branch = le16_to_cpu(tw_initconnect->fw_branch); + *fw_on_ctlr_build = le16_to_cpu(tw_initconnect->fw_build); + *init_connect_result = le32_to_cpu(tw_initconnect->result); } retval = 0; } @@ -1358,10 +1356,10 @@ static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, d newcommand = &full_command_packet->command.newcommand; newcommand->request_id__lunl = TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id); - newcommand->sg_list[0].address = dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1; - newcommand->sg_list[0].length = length; + newcommand->sg_list[0].address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1); + newcommand->sg_list[0].length = cpu_to_le32(length); newcommand->sgl_entries__lunh = - TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->sgl_entries__lunh), 1); + cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->sgl_entries__lunh), 1)); } else { oldcommand = &full_command_packet->command.oldcommand; oldcommand->request_id = request_id; @@ -1369,8 +1367,8 @@ static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, d if (TW_SGL_OUT(oldcommand->opcode__sgloffset)) { /* Load the sg list */ sgl = (TW_SG_Entry *)((u32 *)oldcommand+TW_SGL_OUT(oldcommand->opcode__sgloffset)); - sgl->address = dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1; - sgl->length = length; + sgl->address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1); + sgl->length = cpu_to_le32(length); if ((sizeof(long) < 8) && (sizeof(dma_addr_t) > 4)) oldcommand->size += 1; @@ -1828,10 +1826,10 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, if (srb) { command_packet->unit = srb->device->id; command_packet->request_id__lunl = - TW_REQ_LUN_IN(srb->device->lun, request_id); + cpu_to_le16(TW_REQ_LUN_IN(srb->device->lun, request_id)); } else { command_packet->request_id__lunl = - TW_REQ_LUN_IN(0, request_id); + cpu_to_le16(TW_REQ_LUN_IN(0, request_id)); command_packet->unit = 0; } @@ -1841,8 +1839,8 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, /* Map sglist from scsi layer to cmd packet */ if (tw_dev->srb[request_id]->use_sg == 0) { if (tw_dev->srb[request_id]->request_bufflen < TW_MIN_SGL_LENGTH) { - command_packet->sg_list[0].address = tw_dev->generic_buffer_phys[request_id]; - command_packet->sg_list[0].length = TW_MIN_SGL_LENGTH; + command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]); + command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH); if (tw_dev->srb[request_id]->sc_data_direction == DMA_TO_DEVICE || tw_dev->srb[request_id]->sc_data_direction == DMA_BIDIRECTIONAL) memcpy(tw_dev->generic_buffer_virt[request_id], tw_dev->srb[request_id]->request_buffer, tw_dev->srb[request_id]->request_bufflen); } else { @@ -1850,12 +1848,12 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, if (buffaddr == 0) goto out; - command_packet->sg_list[0].address = buffaddr; - command_packet->sg_list[0].length = tw_dev->srb[request_id]->request_bufflen; + command_packet->sg_list[0].address = TW_CPU_TO_SGL(buffaddr); + command_packet->sg_list[0].length = cpu_to_le32(tw_dev->srb[request_id]->request_bufflen); } - command_packet->sgl_entries__lunh = TW_REQ_LUN_IN((srb->device->lun >> 4), 1); + command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), 1)); - if (command_packet->sg_list[0].address & TW_ALIGNMENT_9000_SGL) { + if (command_packet->sg_list[0].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2d, "Found unaligned address during execute scsi"); goto out; } @@ -1869,35 +1867,35 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, memcpy(tw_dev->generic_buffer_virt[request_id], buf, sg->length); kunmap_atomic(buf - sg->offset, KM_IRQ0); } - command_packet->sg_list[0].address = tw_dev->generic_buffer_phys[request_id]; - command_packet->sg_list[0].length = TW_MIN_SGL_LENGTH; + command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]); + command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH); } else { sg_count = twa_map_scsi_sg_data(tw_dev, request_id); if (sg_count == 0) goto out; for (i = 0; i < sg_count; i++) { - command_packet->sg_list[i].address = sg_dma_address(&sglist[i]); - command_packet->sg_list[i].length = sg_dma_len(&sglist[i]); - if (command_packet->sg_list[i].address & TW_ALIGNMENT_9000_SGL) { + command_packet->sg_list[i].address = TW_CPU_TO_SGL(sg_dma_address(&sglist[i])); + command_packet->sg_list[i].length = cpu_to_le32(sg_dma_len(&sglist[i])); + if (command_packet->sg_list[i].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2e, "Found unaligned sgl address during execute scsi"); goto out; } } } - command_packet->sgl_entries__lunh = TW_REQ_LUN_IN((srb->device->lun >> 4), tw_dev->srb[request_id]->use_sg); + command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), tw_dev->srb[request_id]->use_sg)); } } else { /* Internal cdb post */ for (i = 0; i < use_sg; i++) { - command_packet->sg_list[i].address = sglistarg[i].address; - command_packet->sg_list[i].length = sglistarg[i].length; - if (command_packet->sg_list[i].address & TW_ALIGNMENT_9000_SGL) { + command_packet->sg_list[i].address = TW_CPU_TO_SGL(sglistarg[i].address); + command_packet->sg_list[i].length = cpu_to_le32(sglistarg[i].length); + if (command_packet->sg_list[i].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2f, "Found unaligned sgl address during internal post"); goto out; } } - command_packet->sgl_entries__lunh = TW_REQ_LUN_IN(0, use_sg); + command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN(0, use_sg)); } if (srb) { @@ -2115,8 +2113,8 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id TW_PARAM_FWVER, TW_PARAM_FWVER_LENGTH), (char *)twa_get_param(tw_dev, 1, TW_VERSION_TABLE, TW_PARAM_BIOSVER, TW_PARAM_BIOSVER_LENGTH), - *(int *)twa_get_param(tw_dev, 2, TW_INFORMATION_TABLE, - TW_PARAM_PORTCOUNT, TW_PARAM_PORTCOUNT_LENGTH)); + le32_to_cpu(*(int *)twa_get_param(tw_dev, 2, TW_INFORMATION_TABLE, + TW_PARAM_PORTCOUNT, TW_PARAM_PORTCOUNT_LENGTH))); /* Now setup the interrupt handler */ retval = request_irq(pdev->irq, twa_interrupt, SA_SHIRQ, "3w-9xxx", tw_dev); diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h index 1b16d57f0314..e5685be96f45 100644 --- a/drivers/scsi/3w-9xxx.h +++ b/drivers/scsi/3w-9xxx.h @@ -2,8 +2,9 @@ 3w-9xxx.h -- 3ware 9000 Storage Controller device driver for Linux. Written By: Adam Radford + Modifications By: Tom Couch - Copyright (C) 2004-2005 Applied Micro Circuits Corporation. + Copyright (C) 2004-2006 Applied Micro Circuits Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -287,9 +288,6 @@ static twa_message_type twa_error_table[] = { #define TW_STATUS_UNEXPECTED_BITS 0x00F00000 #define TW_STATUS_VALID_INTERRUPT 0x00DF0000 -/* RESPONSE QUEUE BIT DEFINITIONS */ -#define TW_RESPONSE_ID_MASK 0x00000FF0 - /* PCI related defines */ #define TW_NUMDEVICES 1 #define TW_PCI_CLEAR_PARITY_ERRORS 0xc100 @@ -471,6 +469,7 @@ printk(KERN_WARNING "3w-9xxx: ERROR: (0x%02X:0x%04X): %s.\n",a,b,c); \ #define TW_APACHE_MAX_SGL_LENGTH (sizeof(dma_addr_t) > 4 ? 72 : 109) #define TW_ESCALADE_MAX_SGL_LENGTH (sizeof(dma_addr_t) > 4 ? 41 : 62) #define TW_PADDING_LENGTH (sizeof(dma_addr_t) > 4 ? 8 : 0) +#define TW_CPU_TO_SGL(x) (sizeof(dma_addr_t) > 4 ? cpu_to_le64(x) : cpu_to_le32(x)) #pragma pack(1) @@ -614,13 +613,6 @@ typedef union TAG_TW_Response_Queue { u32 value; } TW_Response_Queue; -typedef struct TAG_TW_Info { - char *buffer; - int length; - int offset; - int position; -} TW_Info; - /* Compatibility information structure */ typedef struct TAG_TW_Compatibility_Info { @@ -636,6 +628,8 @@ typedef struct TAG_TW_Compatibility_Info unsigned short driver_build_low; } TW_Compatibility_Info; +#pragma pack() + typedef struct TAG_TW_Device_Extension { u32 __iomem *base_addr; unsigned long *generic_buffer_virt[TW_Q_LENGTH]; @@ -679,7 +673,5 @@ typedef struct TAG_TW_Device_Extension { unsigned short working_build; } TW_Device_Extension; -#pragma pack() - #endif /* _3W_9XXX_H */