3w-9xxx.h -- 3ware 9000 Storage Controller device driver for Linux.
Written By: Adam Radford <linuxraid@amcc.com>
+ Modifications By: Tom Couch <linuxraid@amcc.com>
- Copyright (C) 2004-2005 Applied Micro Circuits Corporation.
+ Copyright (C) 2004-2006 Applied Micro Circuits Corporation.
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
#define TW_STATUS_UNEXPECTED_BITS 0x00F00000
#define TW_STATUS_VALID_INTERRUPT 0x00DF0000
-/* RESPONSE QUEUE BIT DEFINITIONS */
-#define TW_RESPONSE_ID_MASK 0x00000FF0
-
/* PCI related defines */
#define TW_NUMDEVICES 1
#define TW_PCI_CLEAR_PARITY_ERRORS 0xc100
#define TW_APACHE_MAX_SGL_LENGTH (sizeof(dma_addr_t) > 4 ? 72 : 109)
#define TW_ESCALADE_MAX_SGL_LENGTH (sizeof(dma_addr_t) > 4 ? 41 : 62)
#define TW_PADDING_LENGTH (sizeof(dma_addr_t) > 4 ? 8 : 0)
+#define TW_CPU_TO_SGL(x) (sizeof(dma_addr_t) > 4 ? cpu_to_le64(x) : cpu_to_le32(x))
#pragma pack(1)
u32 value;
} TW_Response_Queue;
-typedef struct TAG_TW_Info {
- char *buffer;
- int length;
- int offset;
- int position;
-} TW_Info;
-
/* Compatibility information structure */
typedef struct TAG_TW_Compatibility_Info
{
unsigned short driver_build_low;
} TW_Compatibility_Info;
+#pragma pack()
+
typedef struct TAG_TW_Device_Extension {
u32 __iomem *base_addr;
unsigned long *generic_buffer_virt[TW_Q_LENGTH];
u32 ioctl_msec;
int chrdev_request_id;
wait_queue_head_t ioctl_wqueue;
- struct semaphore ioctl_sem;
+ struct mutex ioctl_lock;
char aen_clobber;
unsigned short working_srl;
unsigned short working_branch;
unsigned short working_build;
} TW_Device_Extension;
-#pragma pack()
-
#endif /* _3W_9XXX_H */