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Diffstat (limited to '')
-rw-r--r-- | drivers/scsi/megaraid/megaraid_mm.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mm.h b/drivers/scsi/megaraid/megaraid_mm.h new file mode 100644 index 0000000000..bf40115900 --- /dev/null +++ b/drivers/scsi/megaraid/megaraid_mm.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * + * Linux MegaRAID device driver + * + * Copyright (c) 2003-2004 LSI Logic Corporation. + * + * FILE : megaraid_mm.h + */ + +#ifndef MEGARAID_MM_H +#define MEGARAID_MM_H + +#include <linux/spinlock.h> +#include <linux/fs.h> +#include <linux/uaccess.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/pci.h> +#include <linux/list.h> +#include <linux/miscdevice.h> + +#include "mbox_defs.h" +#include "megaraid_ioctl.h" + + +#define LSI_COMMON_MOD_VERSION "2.20.2.7" +#define LSI_COMMON_MOD_EXT_VERSION \ + "(Release Date: Sun Jul 16 00:01:03 EST 2006)" + + +#define LSI_DBGLVL dbglevel + +// The smallest dma pool +#define MRAID_MM_INIT_BUFF_SIZE 4096 + +/** + * mimd_t : Old style ioctl packet structure (deprecated) + * + * @inlen : + * @outlen : + * @fca : + * @opcode : + * @subopcode : + * @adapno : + * @buffer : + * @pad : + * @length : + * @mbox : + * @pthru : + * @data : + * @pad : + * + * Note : This structure is DEPRECATED. New applications must use + * : uioc_t structure instead. All new hba drivers use the new + * : format. If we get this mimd packet, we will convert it into + * : new uioc_t format and send it to the hba drivers. + */ + +typedef struct mimd { + + uint32_t inlen; + uint32_t outlen; + + union { + uint8_t fca[16]; + struct { + uint8_t opcode; + uint8_t subopcode; + uint16_t adapno; +#if BITS_PER_LONG == 32 + uint8_t __user *buffer; + uint8_t pad[4]; +#endif +#if BITS_PER_LONG == 64 + uint8_t __user *buffer; +#endif + uint32_t length; + } __attribute__ ((packed)) fcs; + } __attribute__ ((packed)) ui; + + uint8_t mbox[18]; /* 16 bytes + 2 status bytes */ + mraid_passthru_t pthru; + +#if BITS_PER_LONG == 32 + char __user *data; /* buffer <= 4096 for 0x80 commands */ + char pad[4]; +#endif +#if BITS_PER_LONG == 64 + char __user *data; +#endif + +} __attribute__ ((packed))mimd_t; + +#endif // MEGARAID_MM_H + +// vi: set ts=8 sw=8 tw=78: |