| /******************************************************************************* |
| Copyright (C) Marvell International Ltd. and its affiliates |
| |
| This software file (the "File") is owned and distributed by Marvell |
| International Ltd. and/or its affiliates ("Marvell") under the following |
| alternative licensing terms. Once you have made an election to distribute the |
| File under one of the following license alternatives, please (i) delete this |
| introductory statement regarding license alternatives, (ii) delete the two |
| license alternatives that you have not elected to use and (iii) preserve the |
| Marvell copyright notice above. |
| |
| |
| ******************************************************************************** |
| Marvell GPL License Option |
| |
| If you received this File from Marvell, you may opt to use, redistribute and/or |
| modify this File in accordance with the terms and conditions of the General |
| Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| available along with the File in the license.txt file or by writing to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or |
| on the worldwide web at http://www.gnu.org/licenses/gpl.txt. |
| |
| THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED |
| WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY |
| DISCLAIMED. The GPL License provides additional details about this warranty |
| disclaimer. |
| *******************************************************************************/ |
| /******************************************************************************* |
| * mvLinuxIalLib - Header File for Linux IAL Lib. |
| * |
| * DESCRIPTION: |
| * None. |
| * |
| * DEPENDENCIES: |
| * None. |
| * |
| * |
| *******************************************************************************/ |
| #ifndef __INCmvLinuxIalLibh |
| #define __INCmvLinuxIalLibh |
| |
| #include "mvLinuxIalHt.h" |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION (2,4,23) |
| #define irqreturn_t void |
| #define IRQ_RETVAL(foo) |
| #endif |
| #define MV_LINUX_ASYNC_TIMER_PERIOD ((MV_IAL_ASYNC_TIMER_PERIOD * HZ) / 1000) |
| |
| struct pci_dev; |
| struct IALAdapter; |
| struct IALHost; |
| struct mv_comp_info; |
| |
| |
| /* Adapter Initialization */ |
| int mv_ial_lib_allocate_edma_queues(struct IALAdapter *pAdapter); |
| |
| void mv_ial_lib_free_edma_queues(struct IALAdapter *pAdapter); |
| |
| int mv_ial_lib_init_channel(struct IALAdapter *pAdapter, MV_U8 channelNum); |
| |
| void mv_ial_lib_free_channel(struct IALAdapter *pAdapter, MV_U8 channelNum); |
| |
| /* PRD Table Generation, set to twice the size of SCSI sg_tablesize (64) */ |
| /* this is done for cases of buffers splitting (>64k) WA, also set the */ |
| /* MRVL_SATA_BUFF_BOUNDARY to SATA minimal window size (according to CS) */ |
| #ifndef MV_PRD_TABLE_SIZE |
| #define MV_PRD_TABLE_SIZE 128 /* 128 entries max in PRD table */ |
| #endif |
| |
| |
| int mv_ial_lib_prd_destroy(struct IALHost *pHost); |
| int mv_ial_lib_prd_init(struct IALHost *); |
| |
| |
| |
| int mv_ial_lib_generate_prd(MV_SATA_ADAPTER *pMvSataAdapter, struct scsi_cmnd *SCpnt, |
| struct mv_comp_info *); |
| |
| |
| /* Interrupt Service Routine*/ |
| irqreturn_t mv_ial_lib_int_handler (int irq, void *dev_id); |
| |
| |
| /* Event Notification */ |
| MV_BOOLEAN mv_ial_lib_udma_command_completion_call_back(MV_SATA_ADAPTER *pMvSataAdapter, |
| MV_U8 channelNum, |
| MV_COMPLETION_TYPE comp_type, |
| void *commandId, |
| MV_U16 responseFlags, |
| MV_U32 timeStamp, |
| MV_STORAGE_DEVICE_REGISTERS *registerStruct); |
| |
| MV_BOOLEAN mv_ial_lib_event_notify(MV_SATA_ADAPTER *pMvSataAdapter, MV_EVENT_TYPE eventType, |
| MV_U32 param1, MV_U32 param2); |
| void asyncStartTimerFunction(unsigned long data); |
| |
| /* SCSI done queuing and callback */ |
| void mv_ial_lib_add_done_queue (struct IALAdapter *pAdapter, |
| MV_U8 channel, |
| struct scsi_cmnd *scsi_cmnd); |
| |
| struct scsi_cmnd * mv_ial_lib_get_first_cmnd (struct IALAdapter *pAdapter, |
| MV_U8 channel); |
| |
| void mv_ial_lib_do_done (struct scsi_cmnd *cmnd); |
| |
| void mv_ial_block_requests(struct IALAdapter *pAdapter, MV_U8 channelIndex); |
| |
| #endif /* __INCmvLinuxIalLibh */ |
