diff options
Diffstat (limited to 'drivers/scsi/pmcraid.h')
| -rw-r--r-- | drivers/scsi/pmcraid.h | 70 |
1 files changed, 11 insertions, 59 deletions
diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index e1d150f3fd4d..9f59930e8b4f 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * pmcraid.h -- PMC Sierra MaxRAID controller driver header file * @@ -5,20 +6,6 @@ * PMC-Sierra Inc * * Copyright (C) 2008, 2009 PMC Sierra Inc. - * - * 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 - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _PMCRAID_H @@ -60,8 +47,8 @@ /* * MAX_CMD : maximum commands that can be outstanding with IOA * MAX_IO_CMD : command blocks available for IO commands - * MAX_HCAM_CMD : command blocks avaibale for HCAMS - * MAX_INTERNAL_CMD : command blocks avaible for internal commands like reset + * MAX_HCAM_CMD : command blocks available for HCAMS + * MAX_INTERNAL_CMD : command blocks available for internal commands like reset */ #define PMCRAID_MAX_CMD 1024 #define PMCRAID_MAX_IO_CMD 1020 @@ -257,7 +244,7 @@ struct pmcraid_ioarcb { __u8 hrrq_id; __u8 cdb[PMCRAID_MAX_CDB_LEN]; struct pmcraid_ioarcb_add_data add_data; -} __attribute__((packed, aligned(PMCRAID_IOARCB_ALIGNMENT))); +}; /* well known resource handle values */ #define PMCRAID_IOA_RES_HANDLE 0xffffffff @@ -542,8 +529,7 @@ struct pmcraid_sglist { u32 order; u32 num_sg; u32 num_dma_sg; - u32 buffer_len; - struct scatterlist scatterlist[1]; + struct scatterlist *scatterlist; }; /* page D0 inquiry data of focal point resource */ @@ -554,7 +540,7 @@ struct pmcraid_inquiry_data { __u8 add_page_len; __u8 length; __u8 reserved2; - __le16 fw_version; + __be16 fw_version; __u8 reserved3[16]; }; @@ -628,7 +614,6 @@ struct pmcraid_interrupts { /* ISR parameters LLD allocates (one for each MSI-X if enabled) vectors */ struct pmcraid_isr_param { struct pmcraid_instance *drv_inst; - u16 vector; /* allocated msi-x vector */ u8 hrrq_id; /* hrrq entry index */ }; @@ -638,7 +623,7 @@ struct pmcraid_aen_msg { u32 hostno; u32 length; u8 reserved[8]; - u8 data[0]; + u8 data[]; }; /* Controller state event message type */ @@ -698,13 +683,13 @@ struct pmcraid_instance { dma_addr_t hrrq_start_bus_addr[PMCRAID_NUM_MSIX_VECTORS]; /* Pointer to 1st entry of HRRQ */ - __be32 *hrrq_start[PMCRAID_NUM_MSIX_VECTORS]; + __le32 *hrrq_start[PMCRAID_NUM_MSIX_VECTORS]; /* Pointer to last entry of HRRQ */ - __be32 *hrrq_end[PMCRAID_NUM_MSIX_VECTORS]; + __le32 *hrrq_end[PMCRAID_NUM_MSIX_VECTORS]; /* Pointer to current pointer of hrrq */ - __be32 *hrrq_curr[PMCRAID_NUM_MSIX_VECTORS]; + __le32 *hrrq_curr[PMCRAID_NUM_MSIX_VECTORS]; /* Lock for HRRQ access */ spinlock_t hrrq_lock[PMCRAID_NUM_MSIX_VECTORS]; @@ -756,7 +741,7 @@ struct pmcraid_instance { /* structures related to command blocks */ struct kmem_cache *cmd_cachep; /* cache for cmd blocks */ - struct pci_pool *control_pool; /* pool for control blocks */ + struct dma_pool *control_pool; /* pool for control blocks */ char cmd_pool_name[64]; /* name of cmd cache */ char ctl_pool_name[64]; /* name of control cache */ @@ -1038,40 +1023,15 @@ struct pmcraid_ioctl_header { #define PMCRAID_IOCTL_SIGNATURE "PMCRAID" /* - * pmcraid_passthrough_ioctl_buffer - structure given as argument to - * passthrough(or firmware handled) IOCTL commands. Note that ioarcb requires - * 32-byte alignment so, it is necessary to pack this structure to avoid any - * holes between ioctl_header and passthrough buffer - * - * .ioactl_header : ioctl header - * .ioarcb : filled-up ioarcb buffer, driver always reads this buffer - * .ioasa : buffer for ioasa, driver fills this with IOASA from firmware - * .request_buffer: The I/O buffer (flat), driver reads/writes to this based on - * the transfer directions passed in ioarcb.flags0. Contents - * of this buffer are valid only when ioarcb.data_transfer_len - * is not zero. - */ -struct pmcraid_passthrough_ioctl_buffer { - struct pmcraid_ioctl_header ioctl_header; - struct pmcraid_ioarcb ioarcb; - struct pmcraid_ioasa ioasa; - u8 request_buffer[1]; -} __attribute__ ((packed)); - -/* * keys to differentiate between driver handled IOCTLs and passthrough * IOCTLs passed to IOA. driver determines the ioctl type using macro * _IOC_TYPE */ #define PMCRAID_DRIVER_IOCTL 'D' -#define PMCRAID_PASSTHROUGH_IOCTL 'F' #define DRV_IOCTL(n, size) \ _IOC(_IOC_READ|_IOC_WRITE, PMCRAID_DRIVER_IOCTL, (n), (size)) -#define FMW_IOCTL(n, size) \ - _IOC(_IOC_READ|_IOC_WRITE, PMCRAID_PASSTHROUGH_IOCTL, (n), (size)) - /* * _ARGSIZE: macro that gives size of the argument type passed to an IOCTL cmd. * This is to facilitate applications avoiding un-necessary memory allocations. @@ -1084,12 +1044,4 @@ struct pmcraid_passthrough_ioctl_buffer { #define PMCRAID_IOCTL_RESET_ADAPTER \ DRV_IOCTL(5, sizeof(struct pmcraid_ioctl_header)) -/* passthrough/firmware handled commands */ -#define PMCRAID_IOCTL_PASSTHROUGH_COMMAND \ - FMW_IOCTL(1, sizeof(struct pmcraid_passthrough_ioctl_buffer)) - -#define PMCRAID_IOCTL_DOWNLOAD_MICROCODE \ - FMW_IOCTL(2, sizeof(struct pmcraid_passthrough_ioctl_buffer)) - - #endif /* _PMCRAID_H */ |