diff options
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 528 |
1 files changed, 243 insertions, 285 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 767ff4d839f4..e60a8d3947c9 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -57,12 +57,8 @@ #include <linux/kdev_t.h> #include <linux/blkdev.h> #include <linux/delay.h> -#include <linux/interrupt.h> /* needed for in_interrupt() proto */ +#include <linux/interrupt.h> #include <linux/dma-mapping.h> -#include <asm/io.h> -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif #include <linux/kthread.h> #include <scsi/scsi_host.h> @@ -103,7 +99,7 @@ module_param(mpt_channel_mapping, int, 0); MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); static int mpt_debug_level; -static int mpt_set_debug_level(const char *val, struct kernel_param *kp); +static int mpt_set_debug_level(const char *val, const struct kernel_param *kp); module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, &mpt_debug_level, 0600); MODULE_PARM_DESC(mpt_debug_level, @@ -201,9 +197,9 @@ static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_valu static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init); #ifdef CONFIG_PROC_FS -static const struct file_operations mpt_summary_proc_fops; -static const struct file_operations mpt_version_proc_fops; -static const struct file_operations mpt_iocinfo_proc_fops; +static int mpt_summary_proc_show(struct seq_file *m, void *v); +static int mpt_version_proc_show(struct seq_file *m, void *v); +static int mpt_iocinfo_proc_show(struct seq_file *m, void *v); #endif static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc); @@ -246,7 +242,7 @@ pci_enable_io_access(struct pci_dev *pdev) pci_write_config_word(pdev, PCI_COMMAND, command_reg); } -static int mpt_set_debug_level(const char *val, struct kernel_param *kp) +static int mpt_set_debug_level(const char *val, const struct kernel_param *kp) { int ret = param_set_int(val, kp); MPT_ADAPTER *ioc; @@ -304,8 +300,8 @@ mpt_is_discovery_complete(MPT_ADAPTER *ioc) if (!hdr.ExtPageLength) goto out; - buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); if (!buffer) goto out; @@ -320,8 +316,8 @@ mpt_is_discovery_complete(MPT_ADAPTER *ioc) rc = 1; out_free_consistent: - pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - buffer, dma_handle); + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); out: return rc; } @@ -339,14 +335,14 @@ static int mpt_remove_dead_ioc_func(void *arg) MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; struct pci_dev *pdev; - if ((ioc == NULL)) + if (!ioc) return -1; pdev = ioc->pcidev; - if ((pdev == NULL)) + if (!pdev) return -1; - pci_stop_and_remove_bus_device(pdev); + pci_stop_and_remove_bus_device_locked(pdev); return 0; } @@ -477,7 +473,6 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) mpt_free_msg_frame(ioc, mf); mb(); return; - break; } mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); break; @@ -646,15 +641,14 @@ mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) freereq = 0; if (event != MPI_EVENT_EVENT_CHANGE) break; + fallthrough; case MPI_FUNCTION_CONFIG: case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; - if (reply) { - ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID; - memcpy(ioc->mptbase_cmds.reply, reply, - min(MPT_DEFAULT_FRAME_SIZE, - 4 * reply->u.reply.MsgLength)); - } + ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->mptbase_cmds.reply, reply, + min(MPT_DEFAULT_FRAME_SIZE, + 4 * reply->u.reply.MsgLength)); if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING; complete(&ioc->mptbase_cmds.done); @@ -718,7 +712,7 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name) MptDriverClass[cb_idx] = dclass; MptEvHandlers[cb_idx] = NULL; last_drv_idx = cb_idx; - strlcpy(MptCallbacksName[cb_idx], func_name, + strscpy(MptCallbacksName[cb_idx], func_name, MPT_MAX_CALLBACKNAME_LEN+1); break; } @@ -835,7 +829,6 @@ int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) { MPT_ADAPTER *ioc; - const struct pci_device_id *id; if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return -EINVAL; @@ -844,10 +837,8 @@ mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) /* call per pci device probe entry point */ list_for_each_entry(ioc, &ioc_list, list) { - id = ioc->pcidev->driver ? - ioc->pcidev->driver->id_table : NULL; if (dd_cbfunc->probe) - dd_cbfunc->probe(ioc->pcidev, id); + dd_cbfunc->probe(ioc->pcidev); } return 0; @@ -964,7 +955,7 @@ mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) { u32 mf_dma_addr; int req_offset; - u16 req_idx; /* Request index */ + u16 req_idx; /* Request index */ /* ensure values are reset properly! */ mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ @@ -1000,7 +991,7 @@ mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) { u32 mf_dma_addr; int req_offset; - u16 req_idx; /* Request index */ + u16 req_idx; /* Request index */ /* ensure values are reset properly! */ mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; @@ -1037,7 +1028,7 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) goto out; /* signature to know if this mf is freed */ mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf); - list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); + list_add(&mf->u.frame.linkage.list, &ioc->FreeQ); #ifdef MFCNT ioc->mfcnt--; #endif @@ -1134,11 +1125,12 @@ mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr) static void mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) { - SGEChain32_t *pChain = (SGEChain32_t *) pAddr; - pChain->Length = cpu_to_le16(length); - pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; - pChain->NextChainOffset = next; - pChain->Address = cpu_to_le32(dma_addr); + SGEChain32_t *pChain = (SGEChain32_t *) pAddr; + + pChain->Length = cpu_to_le16(length); + pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; + pChain->NextChainOffset = next; + pChain->Address = cpu_to_le32(dma_addr); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1153,18 +1145,18 @@ mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) static void mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) { - SGEChain64_t *pChain = (SGEChain64_t *) pAddr; - u32 tmp = dma_addr & 0xFFFFFFFF; + SGEChain64_t *pChain = (SGEChain64_t *) pAddr; + u32 tmp = dma_addr & 0xFFFFFFFF; - pChain->Length = cpu_to_le16(length); - pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | - MPI_SGE_FLAGS_64_BIT_ADDRESSING); + pChain->Length = cpu_to_le16(length); + pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | + MPI_SGE_FLAGS_64_BIT_ADDRESSING); - pChain->NextChainOffset = next; + pChain->NextChainOffset = next; - pChain->Address.Low = cpu_to_le32(tmp); - tmp = (u32)(upper_32_bits(dma_addr)); - pChain->Address.High = cpu_to_le32(tmp); + pChain->Address.Low = cpu_to_le32(tmp); + tmp = (u32)(upper_32_bits(dma_addr)); + pChain->Address.High = cpu_to_le32(tmp); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1282,8 +1274,6 @@ mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) { - int r = 0; - /* return if in use */ if (CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE) @@ -1297,9 +1287,9 @@ mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int slee (access_control_value<<12))); /* Wait for IOC to clear Doorbell Status bit */ - if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { + if (WaitForDoorbellAck(ioc, 5, sleepFlag) < 0) return -2; - }else + else return 0; } @@ -1328,13 +1318,13 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) return 0; /* fw doesn't need any host buffers */ /* spin till we get enough memory */ - while(host_page_buffer_sz > 0) { - - if((ioc->HostPageBuffer = pci_alloc_consistent( - ioc->pcidev, - host_page_buffer_sz, - &ioc->HostPageBuffer_dma)) != NULL) { - + while (host_page_buffer_sz > 0) { + ioc->HostPageBuffer = + dma_alloc_coherent(&ioc->pcidev->dev, + host_page_buffer_sz, + &ioc->HostPageBuffer_dma, + GFP_KERNEL); + if (ioc->HostPageBuffer) { dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", ioc->name, ioc->HostPageBuffer, @@ -1366,7 +1356,7 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; -return 0; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1402,14 +1392,13 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) * @vendor: pci vendor id * @device: pci device id * @revision: pci revision id - * @prod_name: string returned * * Returns product string displayed when driver loads, * in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product * **/ -static void -mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) +static const char* +mpt_get_product_name(u16 vendor, u16 device, u8 revision) { char *product_str = NULL; @@ -1635,8 +1624,7 @@ mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) } out: - if (product_str) - sprintf(prod_name, "%s", product_str); + return product_str; } /** @@ -1673,16 +1661,14 @@ mpt_mapresources(MPT_ADAPTER *ioc) const uint64_t required_mask = dma_get_required_mask (&pdev->dev); if (required_mask > DMA_BIT_MASK(32) - && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) - && !pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(64))) { + && !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) + && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) { ioc->dma_mask = DMA_BIT_MASK(64); dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", ioc->name)); - } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) - && !pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(32))) { + } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) + && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { ioc->dma_mask = DMA_BIT_MASK(32); dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", @@ -1693,9 +1679,8 @@ mpt_mapresources(MPT_ADAPTER *ioc) goto out_pci_release_region; } } else { - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) - && !pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(32))) { + if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) + && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { ioc->dma_mask = DMA_BIT_MASK(32); dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", @@ -1786,7 +1771,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) struct proc_dir_entry *dent; #endif - ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); + ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_KERNEL); if (ioc == NULL) { printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); return -ENOMEM; @@ -1809,8 +1794,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->pcidev = pdev; if (mpt_mapresources(ioc)) { - kfree(ioc); - return r; + goto out_free_ioc; } /* @@ -1872,29 +1856,28 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) /* Initialize workqueue */ INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); - snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN, - "mpt_poll_%d", ioc->id); ioc->reset_work_q = - create_singlethread_workqueue(ioc->reset_work_q_name); + alloc_workqueue("mpt_poll_%d", WQ_MEM_RECLAIM | WQ_PERCPU, 0, + ioc->id); if (!ioc->reset_work_q) { printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", ioc->name); - pci_release_selected_regions(pdev, ioc->bars); - kfree(ioc); - return -ENOMEM; + r = -ENOMEM; + goto out_unmap_resources; } dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", ioc->name, &ioc->facts, &ioc->pfacts[0])); - mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision, - ioc->prod_name); + ioc->prod_name = mpt_get_product_name(pdev->vendor, pdev->device, + pdev->revision); switch (pdev->device) { case MPI_MANUFACTPAGE_DEVICEID_FC939X: case MPI_MANUFACTPAGE_DEVICEID_FC949X: ioc->errata_flag_1064 = 1; + fallthrough; case MPI_MANUFACTPAGE_DEVICEID_FC909: case MPI_MANUFACTPAGE_DEVICEID_FC929: case MPI_MANUFACTPAGE_DEVICEID_FC919: @@ -1939,6 +1922,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); } + fallthrough; case MPI_MANUFACTPAGE_DEVID_1030_53C1035: ioc->bus_type = SPI; @@ -2001,18 +1985,30 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ioc->fw_event_list); spin_lock_init(&ioc->fw_event_lock); - snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id); - ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name); + ioc->fw_event_q = alloc_workqueue("mpt/%d", + WQ_MEM_RECLAIM | WQ_PERCPU, 0, + ioc->id); + if (!ioc->fw_event_q) { + printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", + ioc->name); + r = -ENOMEM; + goto out_remove_ioc; + } if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, CAN_SLEEP)) != 0){ printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", ioc->name, r); + destroy_workqueue(ioc->fw_event_q); + ioc->fw_event_q = NULL; + list_del(&ioc->list); if (ioc->alt_ioc) ioc->alt_ioc->alt_ioc = NULL; iounmap(ioc->memmap); + if (pci_is_enabled(pdev)) + pci_disable_device(pdev); if (r != -5) pci_release_selected_regions(pdev, ioc->bars); @@ -2020,7 +2016,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->reset_work_q = NULL; kfree(ioc); - pci_set_drvdata(pdev, NULL); return r; } @@ -2028,7 +2023,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { if(MptDeviceDriverHandlers[cb_idx] && MptDeviceDriverHandlers[cb_idx]->probe) { - MptDeviceDriverHandlers[cb_idx]->probe(pdev,id); + MptDeviceDriverHandlers[cb_idx]->probe(pdev); } } @@ -2038,8 +2033,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) */ dent = proc_mkdir(ioc->name, mpt_proc_root_dir); if (dent) { - proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc); - proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc); + proc_create_single_data("info", S_IRUGO, dent, + mpt_iocinfo_proc_show, ioc); + proc_create_single_data("summary", S_IRUGO, dent, + mpt_summary_proc_show, ioc); } #endif @@ -2048,6 +2045,24 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) msecs_to_jiffies(MPT_POLLING_INTERVAL)); return 0; + +out_remove_ioc: + list_del(&ioc->list); + if (ioc->alt_ioc) + ioc->alt_ioc->alt_ioc = NULL; + + destroy_workqueue(ioc->reset_work_q); + ioc->reset_work_q = NULL; + +out_unmap_resources: + iounmap(ioc->memmap); + pci_disable_device(pdev); + pci_release_selected_regions(pdev, ioc->bars); + +out_free_ioc: + kfree(ioc); + + return r; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2060,7 +2075,7 @@ void mpt_detach(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - char pname[32]; + char pname[64]; u8 cb_idx; unsigned long flags; struct workqueue_struct *wq; @@ -2081,11 +2096,11 @@ mpt_detach(struct pci_dev *pdev) spin_unlock_irqrestore(&ioc->fw_event_lock, flags); destroy_workqueue(wq); - sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); + snprintf(pname, sizeof(pname), MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); remove_proc_entry(pname, NULL); - sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/info", ioc->name); + snprintf(pname, sizeof(pname), MPT_PROCFS_MPTBASEDIR "/%s/info", ioc->name); remove_proc_entry(pname, NULL); - sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s", ioc->name); + snprintf(pname, sizeof(pname), MPT_PROCFS_MPTBASEDIR "/%s", ioc->name); remove_proc_entry(pname, NULL); /* call per device driver remove entry point */ @@ -2133,7 +2148,7 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) device_state); /* put ioc into READY_STATE */ - if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { + if (SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { printk(MYIOC_s_ERR_FMT "pci-suspend: IOC msg unit reset failed!\n", ioc->name); } @@ -2566,10 +2581,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) (void) GetLanConfigPages(ioc); a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "LanAddr = %02X:%02X:%02X" - ":%02X:%02X:%02X\n", - ioc->name, a[5], a[4], - a[3], a[2], a[1], a[0])); + "LanAddr = %pMR\n", ioc->name, a)); } break; @@ -2719,8 +2731,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) sz = ioc->alloc_sz; dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", ioc->name, ioc->alloc, ioc->alloc_sz)); - pci_free_consistent(ioc->pcidev, sz, - ioc->alloc, ioc->alloc_dma); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->alloc, + ioc->alloc_dma); ioc->reply_frames = NULL; ioc->req_frames = NULL; ioc->alloc = NULL; @@ -2729,8 +2741,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) if (ioc->sense_buf_pool != NULL) { sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); - pci_free_consistent(ioc->pcidev, sz, - ioc->sense_buf_pool, ioc->sense_buf_pool_dma); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->sense_buf_pool, + ioc->sense_buf_pool_dma); ioc->sense_buf_pool = NULL; ioc->alloc_total -= sz; } @@ -2753,9 +2765,9 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) if (ioc->spi_data.pIocPg4 != NULL) { sz = ioc->spi_data.IocPg4Sz; - pci_free_consistent(ioc->pcidev, sz, - ioc->spi_data.pIocPg4, - ioc->spi_data.IocPg4_dma); + dma_free_coherent(&ioc->pcidev->dev, sz, + ioc->spi_data.pIocPg4, + ioc->spi_data.IocPg4_dma); ioc->spi_data.pIocPg4 = NULL; ioc->alloc_total -= sz; } @@ -2780,7 +2792,7 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) "HostPageBuffer free @ %p, sz=%d bytes\n", ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz)); - pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, + dma_free_coherent(&ioc->pcidev->dev, ioc->HostPageBuffer_sz, ioc->HostPageBuffer, ioc->HostPageBuffer_dma); ioc->HostPageBuffer = NULL; ioc->HostPageBuffer_sz = 0; @@ -2824,13 +2836,6 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) pci_disable_device(ioc->pcidev); pci_release_selected_regions(ioc->pcidev, ioc->bars); -#if defined(CONFIG_MTRR) && 0 - if (ioc->mtrr_reg > 0) { - mtrr_del(ioc->mtrr_reg, 0, 0); - dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); - } -#endif - /* Zap the adapter lookup ptr! */ list_del(&ioc->list); @@ -2856,21 +2861,21 @@ MptDisplayIocCapabilities(MPT_ADAPTER *ioc) printk(KERN_INFO "%s: ", ioc->name); if (ioc->prod_name) - printk("%s: ", ioc->prod_name); - printk("Capabilities={"); + pr_cont("%s: ", ioc->prod_name); + pr_cont("Capabilities={"); if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { - printk("Initiator"); + pr_cont("Initiator"); i++; } if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { - printk("%sTarget", i ? "," : ""); + pr_cont("%sTarget", i ? "," : ""); i++; } if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { - printk("%sLAN", i ? "," : ""); + pr_cont("%sLAN", i ? "," : ""); i++; } @@ -2879,12 +2884,12 @@ MptDisplayIocCapabilities(MPT_ADAPTER *ioc) * This would probably evoke more questions than it's worth */ if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { - printk("%sLogBusAddr", i ? "," : ""); + pr_cont("%sLogBusAddr", i ? "," : ""); i++; } #endif - printk("}\n"); + pr_cont("}\n"); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -3070,7 +3075,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) int req_sz; int reply_sz; int sz; - u32 status, vv; + u32 vv; u8 shiftFactor=1; /* IOC *must* NOT be in RESET state! */ @@ -3128,7 +3133,6 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions); facts->IOCStatus = le16_to_cpu(facts->IOCStatus); facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo); - status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK; /* CHECKME! IOCStatus, IOCLogInfo */ facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth); @@ -3175,12 +3179,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) facts->FWImageSize = le32_to_cpu(facts->FWImageSize); } - sz = facts->FWImageSize; - if ( sz & 0x01 ) - sz += 1; - if ( sz & 0x02 ) - sz += 2; - facts->FWImageSize = sz; + facts->FWImageSize = ALIGN(facts->FWImageSize, 4); if (!facts->RequestFrameSize) { /* Something is wrong! */ @@ -3512,7 +3511,8 @@ mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) rc = 0; goto out; } - ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma); + ioc->cached_fw = dma_alloc_coherent(&ioc->pcidev->dev, size, + &ioc->cached_fw_dma, GFP_ATOMIC); if (!ioc->cached_fw) { printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n", ioc->name); @@ -3545,7 +3545,8 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc) sz = ioc->facts.FWImageSize; dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); - pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->cached_fw, + ioc->cached_fw_dma); ioc->alloc_total -= sz; ioc->cached_fw = NULL; } @@ -4444,9 +4445,8 @@ PrimeIocFifos(MPT_ADAPTER *ioc) */ if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 && ioc->dma_mask > DMA_BIT_MASK(35)) { - if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32)) - && !pci_set_consistent_dma_mask(ioc->pcidev, - DMA_BIT_MASK(32))) { + if (!dma_set_mask(&ioc->pcidev->dev, DMA_BIT_MASK(32)) + && !dma_set_coherent_mask(&ioc->pcidev->dev, DMA_BIT_MASK(32))) { dma_mask = DMA_BIT_MASK(35); d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT "setting 35 bit addressing for " @@ -4454,10 +4454,10 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->name)); } else { /*Reseting DMA mask to 64 bit*/ - pci_set_dma_mask(ioc->pcidev, - DMA_BIT_MASK(64)); - pci_set_consistent_dma_mask(ioc->pcidev, - DMA_BIT_MASK(64)); + dma_set_mask(&ioc->pcidev->dev, + DMA_BIT_MASK(64)); + dma_set_coherent_mask(&ioc->pcidev->dev, + DMA_BIT_MASK(64)); printk(MYIOC_s_ERR_FMT "failed setting 35 bit addressing for " @@ -4487,7 +4487,8 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->name, sz, sz, num_chain)); total_size += sz; - mem = pci_alloc_consistent(ioc->pcidev, total_size, &alloc_dma); + mem = dma_alloc_coherent(&ioc->pcidev->dev, total_size, + &alloc_dma, GFP_KERNEL); if (mem == NULL) { printk(MYIOC_s_ERR_FMT "Unable to allocate Reply, Request, Chain Buffers!\n", ioc->name); @@ -4521,19 +4522,6 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); -#if defined(CONFIG_MTRR) && 0 - /* - * Enable Write Combining MTRR for IOC's memory region. - * (at least as much as we can; "size and base must be - * multiples of 4 kiB" - */ - ioc->mtrr_reg = mtrr_add(ioc->req_frames_dma, - sz, - MTRR_TYPE_WRCOMB, 1); - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region registered (base:size=%08x:%x)\n", - ioc->name, ioc->req_frames_dma, sz)); -#endif - for (i = 0; i < ioc->req_depth; i++) { alloc_dma += ioc->req_sz; mem += ioc->req_sz; @@ -4577,8 +4565,8 @@ PrimeIocFifos(MPT_ADAPTER *ioc) spin_unlock_irqrestore(&ioc->FreeQlock, flags); sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); - ioc->sense_buf_pool = - pci_alloc_consistent(ioc->pcidev, sz, &ioc->sense_buf_pool_dma); + ioc->sense_buf_pool = dma_alloc_coherent(&ioc->pcidev->dev, sz, + &ioc->sense_buf_pool_dma, GFP_KERNEL); if (ioc->sense_buf_pool == NULL) { printk(MYIOC_s_ERR_FMT "Unable to allocate Sense Buffers!\n", ioc->name); @@ -4604,8 +4592,8 @@ PrimeIocFifos(MPT_ADAPTER *ioc) alloc_dma += ioc->reply_sz; } - if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev, - ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev, + if (dma_mask == DMA_BIT_MASK(35) && !dma_set_mask(&ioc->pcidev->dev, + ioc->dma_mask) && !dma_set_coherent_mask(&ioc->pcidev->dev, ioc->dma_mask)) d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT "restoring 64 bit addressing\n", ioc->name)); @@ -4616,23 +4604,21 @@ out_fail: if (ioc->alloc != NULL) { sz = ioc->alloc_sz; - pci_free_consistent(ioc->pcidev, - sz, - ioc->alloc, ioc->alloc_dma); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->alloc, + ioc->alloc_dma); ioc->reply_frames = NULL; ioc->req_frames = NULL; ioc->alloc_total -= sz; } if (ioc->sense_buf_pool != NULL) { sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); - pci_free_consistent(ioc->pcidev, - sz, - ioc->sense_buf_pool, ioc->sense_buf_pool_dma); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->sense_buf_pool, + ioc->sense_buf_pool_dma); ioc->sense_buf_pool = NULL; } - if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev, - DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev, + if (dma_mask == DMA_BIT_MASK(35) && !dma_set_mask(&ioc->pcidev->dev, + DMA_BIT_MASK(64)) && !dma_set_coherent_mask(&ioc->pcidev->dev, DMA_BIT_MASK(64))) d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT "restoring 64 bit addressing\n", ioc->name)); @@ -4979,7 +4965,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc) if (hdr.PageLength > 0) { data_sz = hdr.PageLength * 4; - ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); + ppage0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page0_dma, GFP_KERNEL); rc = -ENOMEM; if (ppage0_alloc) { memset((u8 *)ppage0_alloc, 0, data_sz); @@ -4993,7 +4980,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc) } - pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); + dma_free_coherent(&ioc->pcidev->dev, data_sz, + (u8 *)ppage0_alloc, page0_dma); /* FIXME! * Normalize endianness of structure data, @@ -5025,7 +5013,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc) data_sz = hdr.PageLength * 4; rc = -ENOMEM; - ppage1_alloc = (LANPage1_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma); + ppage1_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page1_dma, GFP_KERNEL); if (ppage1_alloc) { memset((u8 *)ppage1_alloc, 0, data_sz); cfg.physAddr = page1_dma; @@ -5037,7 +5026,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc) memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz); } - pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage1_alloc, page1_dma); + dma_free_coherent(&ioc->pcidev->dev, data_sz, + (u8 *)ppage1_alloc, page1_dma); /* FIXME! * Normalize endianness of structure data, @@ -5055,9 +5045,11 @@ GetLanConfigPages(MPT_ADAPTER *ioc) * @ioc: Pointer to MPT_ADAPTER structure * @persist_opcode: see below * - * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for - * devices not currently present. - * MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings + * =============================== ====================================== + * MPI_SAS_OP_CLEAR_NOT_PRESENT Free all persist TargetID mappings for + * devices not currently present. + * MPI_SAS_OP_CLEAR_ALL_PERSISTENT Clear al persist TargetID mappings + * =============================== ====================================== * * NOTE: Don't use not this function during interrupt time. * @@ -5324,7 +5316,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc) /* Read the config page */ data_sz = hdr.PageLength * 4; rc = -ENOMEM; - ppage_alloc = (IOUnitPage2_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma); + ppage_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page_dma, GFP_KERNEL); if (ppage_alloc) { memset((u8 *)ppage_alloc, 0, data_sz); cfg.physAddr = page_dma; @@ -5334,7 +5327,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc) if ((rc = mpt_config(ioc, &cfg)) == 0) ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion); - pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage_alloc, page_dma); + dma_free_coherent(&ioc->pcidev->dev, data_sz, + (u8 *)ppage_alloc, page_dma); } return rc; @@ -5409,7 +5403,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) return -EFAULT; if (header.PageLength > 0) { - pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, + header.PageLength * 4, &buf_dma, + GFP_KERNEL); if (pbuf) { cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; cfg.physAddr = buf_dma; @@ -5465,7 +5461,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) } } if (pbuf) { - pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); + dma_free_coherent(&ioc->pcidev->dev, + header.PageLength * 4, pbuf, + buf_dma); } } } @@ -5487,7 +5485,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) if (header.PageLength > 0) { /* Allocate memory and read SCSI Port Page 2 */ - pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, + header.PageLength * 4, &buf_dma, + GFP_KERNEL); if (pbuf) { cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM; cfg.physAddr = buf_dma; @@ -5552,7 +5552,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) } } - pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); + dma_free_coherent(&ioc->pcidev->dev, + header.PageLength * 4, pbuf, + buf_dma); } } @@ -5668,8 +5670,8 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) if (!hdr.PageLength) goto out; - buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, - &dma_handle); + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); if (!buffer) goto out; @@ -5716,8 +5718,8 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) out: if (buffer) - pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, - dma_handle); + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); } /** @@ -5761,8 +5763,8 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, goto out; } - buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, - &dma_handle); + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); if (!buffer) { rc = -ENOMEM; @@ -5785,8 +5787,8 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, out: if (buffer) - pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, - dma_handle); + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); return rc; } @@ -5828,8 +5830,8 @@ mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num) goto out; } - buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, - &dma_handle); + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); if (!buffer) { rc = 0; @@ -5849,8 +5851,8 @@ mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num) out: if (buffer) - pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, - dma_handle); + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); return rc; } @@ -5900,8 +5902,8 @@ mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, goto out; } - buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, - &dma_handle); + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); if (!buffer) { rc = -ENOMEM; @@ -5938,8 +5940,8 @@ mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, out: if (buffer) - pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, - dma_handle); + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); return rc; } @@ -5995,7 +5997,8 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) return -EFAULT; iocpage2sz = header.PageLength * 4; - pIoc2 = pci_alloc_consistent(ioc->pcidev, iocpage2sz, &ioc2_dma); + pIoc2 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage2sz, &ioc2_dma, + GFP_KERNEL); if (!pIoc2) return -ENOMEM; @@ -6004,13 +6007,12 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) if (mpt_config(ioc, &cfg) != 0) goto out; - mem = kmalloc(iocpage2sz, GFP_KERNEL); + mem = kmemdup(pIoc2, iocpage2sz, GFP_KERNEL); if (!mem) { rc = -ENOMEM; goto out; } - memcpy(mem, (u8 *)pIoc2, iocpage2sz); ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; mpt_read_ioc_pg_3(ioc); @@ -6021,7 +6023,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) pIoc2->RaidVolume[i].VolumeID); out: - pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); + dma_free_coherent(&ioc->pcidev->dev, iocpage2sz, pIoc2, ioc2_dma); return rc; } @@ -6063,7 +6065,8 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) /* Read Header good, alloc memory */ iocpage3sz = header.PageLength * 4; - pIoc3 = pci_alloc_consistent(ioc->pcidev, iocpage3sz, &ioc3_dma); + pIoc3 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage3sz, &ioc3_dma, + GFP_KERNEL); if (!pIoc3) return 0; @@ -6080,7 +6083,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) } } - pci_free_consistent(ioc->pcidev, iocpage3sz, pIoc3, ioc3_dma); + dma_free_coherent(&ioc->pcidev->dev, iocpage3sz, pIoc3, ioc3_dma); return 0; } @@ -6114,7 +6117,8 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) { iocpage4sz = (header.PageLength + 4) * 4; /* Allow 4 additional SEP's */ - pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); + pIoc4 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage4sz, + &ioc4_dma, GFP_KERNEL); if (!pIoc4) return; ioc->alloc_total += iocpage4sz; @@ -6132,7 +6136,8 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) ioc->spi_data.IocPg4_dma = ioc4_dma; ioc->spi_data.IocPg4Sz = iocpage4sz; } else { - pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); + dma_free_coherent(&ioc->pcidev->dev, iocpage4sz, pIoc4, + ioc4_dma); ioc->spi_data.pIocPg4 = NULL; ioc->alloc_total -= iocpage4sz; } @@ -6169,7 +6174,8 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) /* Read Header good, alloc memory */ iocpage1sz = header.PageLength * 4; - pIoc1 = pci_alloc_consistent(ioc->pcidev, iocpage1sz, &ioc1_dma); + pIoc1 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage1sz, &ioc1_dma, + GFP_KERNEL); if (!pIoc1) return; @@ -6220,7 +6226,7 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) } } - pci_free_consistent(ioc->pcidev, iocpage1sz, pIoc1, ioc1_dma); + dma_free_coherent(&ioc->pcidev->dev, iocpage1sz, pIoc1, ioc1_dma); return; } @@ -6249,7 +6255,8 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) goto out; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &buf_dma, GFP_KERNEL); if (!pbuf) goto out; @@ -6262,10 +6269,11 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly)); memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer)); - out: +out: if (pbuf) - pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, pbuf, + buf_dma); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -6339,7 +6347,6 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) * Page header is updated. * * Returns 0 for success - * -EPERM if not allowed due to ISR context * -EAGAIN if no msg frames currently available * -EFAULT for non-successful reply or no reply (timeout) */ @@ -6357,19 +6364,10 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) u8 page_type = 0, extend_page; unsigned long timeleft; unsigned long flags; - int in_isr; u8 issue_hard_reset = 0; u8 retry_count = 0; - /* Prevent calling wait_event() (below), if caller happens - * to be in ISR context, because that is fatal! - */ - in_isr = in_interrupt(); - if (in_isr) { - dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", - ioc->name)); - return -EPERM; - } + might_sleep(); /* don't send a config page during diag reset */ spin_lock_irqsave(&ioc->taskmgmt_lock, flags); @@ -6614,8 +6612,10 @@ procmpt_create(void) if (mpt_proc_root_dir == NULL) return -ENOTDIR; - proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops); - proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops); + proc_create_single("summary", S_IRUGO, mpt_proc_root_dir, + mpt_summary_proc_show); + proc_create_single("version", S_IRUGO, mpt_proc_root_dir, + mpt_version_proc_show); return 0; } @@ -6654,29 +6654,16 @@ static int mpt_summary_proc_show(struct seq_file *m, void *v) return 0; } -static int mpt_summary_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, mpt_summary_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations mpt_summary_proc_fops = { - .owner = THIS_MODULE, - .open = mpt_summary_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int mpt_version_proc_show(struct seq_file *m, void *v) { u8 cb_idx; - int scsi, fc, sas, lan, ctl, targ, dmp; + int scsi, fc, sas, lan, ctl, targ; char *drvname; seq_printf(m, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); seq_printf(m, " Fusion MPT base driver\n"); - scsi = fc = sas = lan = ctl = targ = dmp = 0; + scsi = fc = sas = lan = ctl = targ = 0; for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { drvname = NULL; if (MptCallbacks[cb_idx]) { @@ -6709,19 +6696,6 @@ static int mpt_version_proc_show(struct seq_file *m, void *v) return 0; } -static int mpt_version_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, mpt_version_proc_show, NULL); -} - -static const struct file_operations mpt_version_proc_fops = { - .owner = THIS_MODULE, - .open = mpt_version_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) { MPT_ADAPTER *ioc = m->private; @@ -6789,8 +6763,7 @@ static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) if (ioc->bus_type == FC) { if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; - seq_printf(m, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", - a[5], a[4], a[3], a[2], a[1], a[0]); + seq_printf(m, " LanAddr = %pMR\n", a); } seq_printf(m, " WWN = %08X%08X:%08X%08X\n", ioc->fc_port_page0[p].WWNN.High, @@ -6802,19 +6775,6 @@ static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) return 0; } - -static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations mpt_iocinfo_proc_fops = { - .owner = THIS_MODULE, - .open = mpt_iocinfo_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS } */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -6867,8 +6827,7 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; - y += sprintf(buffer+len+y, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X", - a[5], a[4], a[3], a[2], a[1], a[0]); + y += sprintf(buffer+len+y, ", LanAddr=%pMR", a); } y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq); @@ -6881,6 +6840,7 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh *size = y; } +#ifdef CONFIG_PROC_FS static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan) { char expVer[32]; @@ -6901,8 +6861,7 @@ static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; - seq_printf(m, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X", - a[5], a[4], a[3], a[2], a[1], a[0]); + seq_printf(m, ", LanAddr=%pMR", a); } seq_printf(m, ", IRQ=%d", ioc->pci_irq); @@ -6912,6 +6871,7 @@ static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int seq_putc(m, '\n'); } +#endif /** * mpt_set_taskmgmt_in_progress_flag - set flags associated with task management @@ -6974,7 +6934,7 @@ EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag); * @ioc: Pointer to MPT_ADAPTER structure * **/ -void +void __noreturn mpt_halt_firmware(MPT_ADAPTER *ioc) { u32 ioc_raw_state; @@ -7007,7 +6967,7 @@ EXPORT_SYMBOL(mpt_halt_firmware); * IOC doesn't reply to any outstanding request. This will transfer IOC * to READY state. **/ -int +static int mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { int rc; @@ -7046,8 +7006,6 @@ mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag) ioc->ioc_reset_in_progress = 1; spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); - rc = -1; - for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { if (MptResetHandlers[cb_idx]) mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); @@ -7406,7 +7364,7 @@ mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) break; case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: snprintf(evStr, EVENT_DESCR_STR_SZ, - "SAS Device Status Change: No Persistancy: " + "SAS Device Status Change: No Persistency: " "id=%d channel=%d", id, channel); break; case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: @@ -7611,11 +7569,11 @@ mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) u8 phy_num = (u8)(evData0); u8 port_num = (u8)(evData0 >> 8); u8 port_width = (u8)(evData0 >> 16); - u8 primative = (u8)(evData0 >> 24); + u8 primitive = (u8)(evData0 >> 24); snprintf(evStr, EVENT_DESCR_STR_SZ, - "SAS Broadcase Primative: phy=%d port=%d " - "width=%d primative=0x%02x", - phy_num, port_num, port_width, primative); + "SAS Broadcast Primitive: phy=%d port=%d " + "width=%d primitive=0x%02x", + phy_num, port_num, port_width, primitive); break; } @@ -7644,7 +7602,7 @@ mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) snprintf(evStr, EVENT_DESCR_STR_SZ, "SAS Initiator Device Table Overflow: max initiators=%02d " - "current initators=%02d", + "current initiators=%02d", max_init, current_init); break; } @@ -7707,7 +7665,7 @@ mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) break; } if (ds) - strncpy(evStr, ds, EVENT_DESCR_STR_SZ); + strscpy(evStr, ds, EVENT_DESCR_STR_SZ); devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT @@ -8102,15 +8060,15 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx) { -union loginfo_type { - u32 loginfo; - struct { - u32 subcode:16; - u32 code:8; - u32 originator:4; - u32 bus_type:4; - }dw; -}; + union loginfo_type { + u32 loginfo; + struct { + u32 subcode:16; + u32 code:8; + u32 originator:4; + u32 bus_type:4; + } dw; + }; union loginfo_type sas_loginfo; char *originator_desc = NULL; char *code_desc = NULL; |