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path: root/drivers/scsi/bfa/bfi.h
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2012-10-07[SCSI] bfa: Add support to read/update the FRU data.Krishna Gudipati1-1/+46
- Add FRU sub-module to support FRU read/write/update. - Add support to read/write from the temp FRU module. [jejb: fix checkpatch issues] Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-10-07[SCSI] bfa: Add support to configure min/max bandwidth for a pcifnKrishna Gudipati1-1/+2
- Added support to configure minimum bandwidth for a pcifn. - Minimum bandwith is guaranteed at per queue level. - Added support to update pcifn bandwidth dynamically without a server reboot. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-10-07[SCSI] bfa: Add diagnostic port (D-Port) supportKrishna Gudipati1-0/+19
- Introduced support for D-Port which is a new port mode during which link level diagnostics can be run. - Provided mechanism to dynamically configure D-Port and initiate diagnostic tests to isolate any link level issues. - In D-Port mode, the HBA port does not participate in fabric or login to the remote device or run data traffic. - Diagnostic tests include running various loopback tests in conjunction with the attached device. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-10-07[SCSI] bfa: Add support to have mfg date as part of adapter attributesKrishna Gudipati1-0/+3
Made changes to expose mfg day/month/year as part of the adapter attributes for user space applications. Signed-off-by: Vijaya Mohan Guvva <vmohan@brocade.com> Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-27[SCSI] bfa: Add FC-transport based Asynchronous Event Notification support.Krishna Gudipati1-0/+20
- Added support to post vendor unique events on fc_host. - Supports adapter, port, ioc, flash and remote port based AEN events. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Added support to query PHY.Krishna Gudipati1-0/+97
- Added PHY sub-module. - Implemented interface to obtain stats and to read/update the fw from the PHY module. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Added HBA diagnostics support.Krishna Gudipati1-1/+108
- Added diagnostics sub-module to BFA. - Implemented interface to perform memtest/loopback test and some other diagnostics tests. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Added support for flash configurationKrishna Gudipati1-0/+109
- Added flash sub-module. - Implemented the interface to read/erase/update flash partition. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Added support to obtain SFP info.Krishna Gudipati1-0/+49
- Added SFP sub-module to BFA. - Added interface to collect sfp media info and sfp speed. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Added support for CEE info and stats query.Krishna Gudipati1-0/+59
- Added CEE sub-module. - Added support to collect stats/cee module info using BSG interface. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: DMA memory allocation enhancement.Krishna Gudipati1-1/+24
- Modified the design such that each BFA sub-module will provide the amount of DMA and KVA memory needed by it and queues the same request to the global dma and kva info queues. - During the memory allocation we iterate over this queue to allocate the dma and kva memory requested by sub-modules. - The change is needed to avoid requesting the aggregate amount of memory needed by all the BFA sub-modules as one contiguous chunk. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Brocade-1860 Fabric Adapter vHBA support.Krishna Gudipati1-4/+6
- Introduced partitioning of the BFA resources. - Added h/w queue ID in CPE messages, firmware uses h/w queue ID from messages to pick a matching RME queue. - Added message header to bfa_reqq_produce(). h/w queue ID is set in the message header and firmware modules use h/w queue ID from message header instead of from cpqe event. - Made changes to allow using all 256 queues of Brocade-1860 asic. Previously only a single queue per queue group was used. - Added function tag to BFI message header. Only used by FC BFI messages. Used to translate host tag to firmware tag. bfa_lpuid() is changed to bfa_fn_lpu() that encodes both PCI function and port ID in BFI message header. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Brocade-1860 Fabric Adapter PLL init fixes.Krishna Gudipati1-1/+1
- If flash controller is halted unconditionally, this results in illegal write access to flash controller register domain. Since flash controller registers are only accessible once s_clk is started - added logic to check for WGN status and halt flash controller only if it is already running. - Added check to wait for flash controller halt to be completed before proceeding with s_clk/l_clk initializations. - Removed unnecessary reset logic for PMM 1T memory and moved memory initialization after flash access enable. - Disable Brocade-1860 asic MBOX interrupt before PLL initialization. - Remove reset enable for S_CLK/L_CLK after both PLL initializations are complete. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Added Fabric Assigned Address(FAA) supportKrishna Gudipati1-0/+1
- Updated/added data structures and definitions to support FAA protocol. - Modified the IOC state machine to support FAA. - Introduced FAA feature configuration - enable/disable/query. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: IOC bug fixes.Krishna Gudipati1-1/+2
- Add logic to handle the case where PCI mapping goes away when IOCPF state machine is waiting for semaphore. - Added logic to unlock hw semaphore if the previos FW boot was from flash based and the current FW initialization attempt is from OS. - Added fix to update hbfails and hb_count stats during hwerror event. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Enable ASIC block configuration and query.Krishna Gudipati1-3/+79
- Added ASIC block configuration APIs: - to create/delete/update the physical functions - to do adapter/port mode configuration - to query the current ASIC block configuration. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Brocade-1860 Fabric Adapter 16Gbs support and flash controller ↵Krishna Gudipati1-1/+1
fixes. - Added support for 16Gbps. - Added logic to flush pending mailbox command queue when IOC is disabled. - Fix to Halt the flash controller during fw initialization - since when asic blck is programmed flash controller's continuous access blocks f/w access to flash. - Added new asic based card types and modified IOC get card model routine. - Added PLL init fix to do LPU reset every time we do a memory initialization, since not doing so will cause LPU to be uninitialized during driver load. - Added fix to Halt flash controller before PLL initialization. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: IOC and PLL init changes for Brocade-1860 Fabric Adapter.Krishna Gudipati1-12/+2
- Introduced IOC poll mechanism which replaces current interrupt based FW READY method. - The timer based poll routine in IOC will query the ioc_fwstate register to see if there is a state change in FW, and sends the READY event. - Bug fixes in the new asic PLL initialization. - Added logic to handle CPE/RME queue interrupts before iocfc config done. 1. Use the queue_process flag to see if iocfc configuration is done in INTX mode. 2. Split the MSIX handler installation in two - one for IOC intr handler and the other for cpe/rme queue handler - and delay assigning queue handlers until iocfc config is done in MSIX mode. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Changes to support vport disable and enable operations.Krishna Gudipati1-1/+1
Made changes to FCS lport, vport state machines to support vport enable / disable operations. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Brocade-1860 Fabric Adapter Hardware EnablementKrishna Gudipati1-21/+41
- Added support for Brocade-1860 Fabric Adapter. - Made changes to support single firmware image per asic type. - Combined bfi_cbreg.h and bfi_ctreg.h defines into bfi_reg.h with only minimal defines used by host. - Added changes to setup CPE/RME Queue register offsets based on firmware response. - Removed queue register offset initializations and added register offsets to BFI config response message. - Added Brocade-1860 asic specific interrupt status definitions and mailbox interfaces. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Add pbc port disable check and fix LPS message nameKrishna Gudipati1-1/+2
- Add PBC port Disabled condition check. - Rename incorrectly named LPS I2H messages. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Introduce IOC event notification mechanism.Krishna Gudipati1-3/+13
Introduced a generic event notification callback function that receives IOC_ENABLED, IOC_DISABLED, IOC_FAILED events and notifies the modules registered for these events. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-30[SCSI] bfa: Introduced generic address len pair to represent DMA memory chunk.Krishna Gudipati1-1/+9
- Avoid the use of hardware defined structure bfi_sge_s for DMA requests in host. - Defined a generic address len pair to represent a DMA memory chunk (bfi_alen_s). Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2010-12-21[SCSI] bfa: remove all OS wrappersMaggie Zhang1-1/+1
Remove OS wrapper functions/macros, and as a result remove bfa_os_inc.h. Signed-off-by: Maggie Zhang <xmzhang@brocade.com> Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bfa: remove all SCSI IO callbacksMaggie Zhang1-1/+1
Remove SCSI IO callbacks, and as a result remove bfa_cb_ioim.h. Signed-off-by: Maggie Zhang <xmzhang@brocade.com> Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bfa: fix endianess sparse check warningsMaggie1-2/+2
First round of fix for the endianess check warnings from make C=2 CF="-D__CHECK_ENDIAN__". Signed-off-by: Maggie <xmzhang@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] bfa: fix comments for header filesJing Huang1-29/+29
This patch addresses the comments from Randy Dunlap (Randy.Dunlap@oracle.com) regarding comment blocks that begining with "/**". bfa driver comments currently do not follow kernel-doc convention, we hence replace all /** with /* and **/ with */. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-09-17[SCSI] bfa: cleanup driverKrishna Gudipati1-0/+579
We have flattened the BFA hierarchy and also reduced the number of source and header files we used to have earlier. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>