Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (85 commits)
  [SCSI] 53c700: remove reliance on deprecated cmnd fields
  [SCSI] hptiop: don't use cmnd->bufflen
  [SCSI] hptiop: HighPoint RocketRAID 3xxx controller driver
  [SCSI] aacraid: small misc. cleanups
  [SCSI] aacraid: Update supported product information
  [SCSI] aacraid: Fix return code interpretation
  [SCSI] scsi_transport_sas: fix panic in sas_free_rphy
  [SCSI] remove RQ_SCSI_* flags
  [SCSI] remove scsi_request infrastructure
  [SCSI] mptfusion: change driver revision to 3.03.10
  [SCSI] mptfc: abort of board reset leaves port dead requiring reboot
  [SCSI] mptfc: fix fibre channel infinite request/response loop
  [SCSI] mptfc: set fibre channel fw target missing timers to one second
  [SCSI] mptfusion: move fc event/reset handling to mptfc
  [SCSI] spi transport: don't allow dt to be set on SE or HVD buses
  [SCSI] aic7xxx: expose the bus setting to sysfs
  [SCSI] scsi: remove Documentation/scsi/cpqfc.txt
  [SCSI] drivers/scsi: Use ARRAY_SIZE macro
  [SCSI] Remove last page_address from dc395x.c
  [SCSI] hptiop: HighPoint RocketRAID 3xxx controller driver
  ...

Fixed up conflicts in drivers/message/fusion/mptbase.c manually (due to
the sparc interrupt cleanups)

1 files changed, 465 insertions, 0 deletions

diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h
new file mode 100644
index 00000000000..f04f7e81d1a
--- /dev/null
+++ b/drivers/scsi/hptiop.h
@@ -0,0 +1,465 @@
+/*
+ * HighPoint RR3xxx controller driver for Linux
+ * Copyright (C) 2006 HighPoint Technologies, Inc. All Rights Reserved.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ *
+ * Please report bugs/comments/suggestions to linux@highpoint-tech.com
+ *
+ * For more information, visit http://www.highpoint-tech.com
+ */
+#ifndef _HPTIOP_H_
+#define _HPTIOP_H_
+
+/*
+ * logical device type.
+ * Identify array (logical device) and physical device.
+ */
+#define LDT_ARRAY   1
+#define LDT_DEVICE  2
+
+/*
+ * Array types
+ */
+#define AT_UNKNOWN  0
+#define AT_RAID0    1
+#define AT_RAID1    2
+#define AT_RAID5    3
+#define AT_RAID6    4
+#define AT_JBOD     7
+
+#define MAX_NAME_LENGTH     36
+#define MAX_ARRAYNAME_LEN   16
+
+#define MAX_ARRAY_MEMBERS_V1 8
+#define MAX_ARRAY_MEMBERS_V2 16
+
+/* keep definition for source code compatiblity */
+#define MAX_ARRAY_MEMBERS MAX_ARRAY_MEMBERS_V1
+
+/*
+ * array flags
+ */
+#define ARRAY_FLAG_DISABLED         0x00000001 /* The array is disabled */
+#define ARRAY_FLAG_NEEDBUILDING     0x00000002 /* need to be rebuilt */
+#define ARRAY_FLAG_REBUILDING       0x00000004 /* in rebuilding process */
+#define ARRAY_FLAG_BROKEN           0x00000008 /* broken but still working */
+#define ARRAY_FLAG_BOOTDISK         0x00000010 /* has a active partition */
+#define ARRAY_FLAG_BOOTMARK         0x00000040 /* array has boot mark set */
+#define ARRAY_FLAG_NEED_AUTOREBUILD 0x00000080 /* auto-rebuild should start */
+#define ARRAY_FLAG_VERIFYING        0x00000100 /* is being verified */
+#define ARRAY_FLAG_INITIALIZING     0x00000200 /* is being initialized */
+#define ARRAY_FLAG_TRANSFORMING     0x00000400 /* tranform in progress */
+#define ARRAY_FLAG_NEEDTRANSFORM    0x00000800 /* array need tranform */
+#define ARRAY_FLAG_NEEDINITIALIZING 0x00001000 /* initialization not done */
+#define ARRAY_FLAG_BROKEN_REDUNDANT 0x00002000 /* broken but redundant */
+
+/*
+ * device flags
+ */
+#define DEVICE_FLAG_DISABLED        0x00000001 /* device is disabled */
+#define DEVICE_FLAG_UNINITIALIZED   0x00010000 /* device is not initialized */
+#define DEVICE_FLAG_LEGACY          0x00020000 /* lagacy drive */
+#define DEVICE_FLAG_IS_SPARE        0x80000000 /* is a spare disk */
+
+/*
+ * ioctl codes
+ */
+#define HPT_CTL_CODE(x) (x+0xFF00)
+#define HPT_CTL_CODE_LINUX_TO_IOP(x) ((x)-0xff00)
+
+#define HPT_IOCTL_GET_CONTROLLER_INFO       HPT_CTL_CODE(2)
+#define HPT_IOCTL_GET_CHANNEL_INFO          HPT_CTL_CODE(3)
+#define HPT_IOCTL_GET_LOGICAL_DEVICES       HPT_CTL_CODE(4)
+#define HPT_IOCTL_GET_DRIVER_CAPABILITIES   HPT_CTL_CODE(19)
+#define HPT_IOCTL_GET_DEVICE_INFO_V3        HPT_CTL_CODE(46)
+#define HPT_IOCTL_GET_CONTROLLER_INFO_V2    HPT_CTL_CODE(47)
+
+/*
+ * Controller information.
+ */
+struct hpt_controller_info {
+	u8      chip_type;                    /* chip type */
+	u8      interrupt_level;              /* IRQ level */
+	u8      num_buses;                    /* bus count */
+	u8      chip_flags;
+
+	u8      product_id[MAX_NAME_LENGTH];/* product name */
+	u8      vendor_id[MAX_NAME_LENGTH]; /* vendor name */
+}
+__attribute__((packed));
+
+/*
+ * Channel information.
+ */
+struct hpt_channel_info {
+	__le32  io_port;         /* IDE Base Port Address */
+	__le32  control_port;    /* IDE Control Port Address */
+	__le32  devices[2];      /* device connected to this channel */
+}
+__attribute__((packed));
+
+/*
+ * Array information.
+ */
+struct hpt_array_info_v3 {
+	u8      name[MAX_ARRAYNAME_LEN]; /* array name */
+	u8      description[64];         /* array description */
+	u8      create_manager[16];      /* who created it */
+	__le32  create_time;             /* when created it */
+
+	u8      array_type;              /* array type */
+	u8      block_size_shift;        /* stripe size */
+	u8      ndisk;                   /* Number of ID in Members[] */
+	u8      reserved;
+
+	__le32  flags;                   /* working flags, see ARRAY_FLAG_XXX */
+	__le32  members[MAX_ARRAY_MEMBERS_V2];  /* member array/disks */
+
+	__le32  rebuilding_progress;
+	__le64  rebuilt_sectors; /* rebuilding point (LBA) for single member */
+
+	__le32  transform_source;
+	__le32  transform_target;    /* destination device ID */
+	__le32  transforming_progress;
+	__le32  signature;              /* persistent identification*/
+	__le16  critical_members;       /* bit mask of critical members */
+	__le16  reserve2;
+	__le32  reserve;
+}
+__attribute__((packed));
+
+/*
+ * physical device information.
+ */
+#define MAX_PARENTS_PER_DISK    8
+
+struct hpt_device_info_v2 {
+	u8   ctlr_id;             /* controller id */
+	u8   path_id;             /* bus */
+	u8   target_id;           /* id */
+	u8   device_mode_setting; /* Current Data Transfer mode: 0-4 PIO0-4 */
+				  /* 5-7 MW DMA0-2, 8-13 UDMA0-5 */
+	u8   device_type;         /* device type */
+	u8   usable_mode;         /* highest usable mode */
+
+#ifdef __BIG_ENDIAN_BITFIELD
+	u8   NCQ_enabled: 1;
+	u8   NCQ_supported: 1;
+	u8   TCQ_enabled: 1;
+	u8   TCQ_supported: 1;
+	u8   write_cache_enabled: 1;
+	u8   write_cache_supported: 1;
+	u8   read_ahead_enabled: 1;
+	u8   read_ahead_supported: 1;
+	u8   reserved6: 6;
+	u8   spin_up_mode: 2;
+#else
+	u8   read_ahead_supported: 1;
+	u8   read_ahead_enabled: 1;
+	u8   write_cache_supported: 1;
+	u8   write_cache_enabled: 1;
+	u8   TCQ_supported: 1;
+	u8   TCQ_enabled: 1;
+	u8   NCQ_supported: 1;
+	u8   NCQ_enabled: 1;
+	u8   spin_up_mode: 2;
+	u8   reserved6: 6;
+#endif
+
+	__le32  flags;         /* working flags, see DEVICE_FLAG_XXX */
+	u8      ident[150];    /* (partitial) Identify Data of this device */
+
+	__le64  total_free;
+	__le64  max_free;
+	__le64  bad_sectors;
+	__le32  parent_arrays[MAX_PARENTS_PER_DISK];
+}
+__attribute__((packed));
+
+/*
+ * Logical device information.
+ */
+#define INVALID_TARGET_ID   0xFF
+#define INVALID_BUS_ID      0xFF
+
+struct hpt_logical_device_info_v3 {
+	u8       type;                   /* LDT_ARRAY or LDT_DEVICE */
+	u8       cache_policy;           /* refer to CACHE_POLICY_xxx */
+	u8       vbus_id;                /* vbus sequence in vbus_list */
+	u8       target_id;              /* OS target id. 0xFF is invalid */
+					 /* OS name: DISK $VBusId_$TargetId */
+	__le64   capacity;               /* array capacity */
+	__le32   parent_array;           /* don't use this field for physical
+					    device. use ParentArrays field in
+					    hpt_device_info_v2 */
+	/* reserved statistic fields */
+	__le32   stat1;
+	__le32   stat2;
+	__le32   stat3;
+	__le32   stat4;
+
+	union {
+		struct hpt_array_info_v3 array;
+		struct hpt_device_info_v2 device;
+	} __attribute__((packed)) u;
+
+}
+__attribute__((packed));
+
+/*
+ * ioctl structure
+ */
+#define HPT_IOCTL_MAGIC   0xA1B2C3D4
+
+struct hpt_ioctl_u {
+	u32   magic;            /* used to check if it's a valid ioctl packet */
+	u32   ioctl_code;       /* operation control code */
+	void __user *inbuf;     /* input data buffer */
+	u32   inbuf_size;       /* size of input data buffer */
+	void __user *outbuf;    /* output data buffer */
+	u32   outbuf_size;      /* size of output data buffer */
+	void __user *bytes_returned;   /* count of bytes returned */
+}
+__attribute__((packed));
+
+
+struct hpt_iopmu
+{
+	__le32 resrved0[4];
+	__le32 inbound_msgaddr0;
+	__le32 inbound_msgaddr1;
+	__le32 outbound_msgaddr0;
+	__le32 outbound_msgaddr1;
+	__le32 inbound_doorbell;
+	__le32 inbound_intstatus;
+	__le32 inbound_intmask;
+	__le32 outbound_doorbell;
+	__le32 outbound_intstatus;
+	__le32 outbound_intmask;
+	__le32 reserved1[2];
+	__le32 inbound_queue;
+	__le32 outbound_queue;
+};
+
+#define IOPMU_QUEUE_EMPTY            0xffffffff
+#define IOPMU_QUEUE_MASK_HOST_BITS   0xf0000000
+#define IOPMU_QUEUE_ADDR_HOST_BIT    0x80000000
+
+#define IOPMU_OUTBOUND_INT_MSG0      1
+#define IOPMU_OUTBOUND_INT_MSG1      2
+#define IOPMU_OUTBOUND_INT_DOORBELL  4
+#define IOPMU_OUTBOUND_INT_POSTQUEUE 8
+#define IOPMU_OUTBOUND_INT_PCI       0x10
+
+#define IOPMU_INBOUND_INT_MSG0       1
+#define IOPMU_INBOUND_INT_MSG1       2
+#define IOPMU_INBOUND_INT_DOORBELL   4
+#define IOPMU_INBOUND_INT_ERROR      8
+#define IOPMU_INBOUND_INT_POSTQUEUE  0x10
+
+enum hpt_iopmu_message {
+	/* host-to-iop messages */
+	IOPMU_INBOUND_MSG0_NOP = 0,
+	IOPMU_INBOUND_MSG0_RESET,
+	IOPMU_INBOUND_MSG0_FLUSH,
+	IOPMU_INBOUND_MSG0_SHUTDOWN,
+	IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK,
+	IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK,
+	IOPMU_INBOUND_MSG0_MAX = 0xff,
+	/* iop-to-host messages */
+	IOPMU_OUTBOUND_MSG0_REGISTER_DEVICE_0 = 0x100,
+	IOPMU_OUTBOUND_MSG0_REGISTER_DEVICE_MAX = 0x1ff,
+	IOPMU_OUTBOUND_MSG0_UNREGISTER_DEVICE_0 = 0x200,
+	IOPMU_OUTBOUND_MSG0_UNREGISTER_DEVICE_MAX = 0x2ff,
+	IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_0 = 0x300,
+	IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_MAX = 0x3ff,
+};
+
+struct hpt_iop_request_header
+{
+	__le32 size;
+	__le32 type;
+	__le32 flags;
+	__le32 result;
+	__le32 context; /* host context */
+	__le32 context_hi32;
+};
+
+#define IOP_REQUEST_FLAG_SYNC_REQUEST 1
+#define IOP_REQUEST_FLAG_BIST_REQUEST 2
+#define IOP_REQUEST_FLAG_REMAPPED     4
+#define IOP_REQUEST_FLAG_OUTPUT_CONTEXT 8
+
+enum hpt_iop_request_type {
+	IOP_REQUEST_TYPE_GET_CONFIG = 0,
+	IOP_REQUEST_TYPE_SET_CONFIG,
+	IOP_REQUEST_TYPE_BLOCK_COMMAND,
+	IOP_REQUEST_TYPE_SCSI_COMMAND,
+	IOP_REQUEST_TYPE_IOCTL_COMMAND,
+	IOP_REQUEST_TYPE_MAX
+};
+
+enum hpt_iop_result_type {
+	IOP_RESULT_PENDING = 0,
+	IOP_RESULT_SUCCESS,
+	IOP_RESULT_FAIL,
+	IOP_RESULT_BUSY,
+	IOP_RESULT_RESET,
+	IOP_RESULT_INVALID_REQUEST,
+	IOP_RESULT_BAD_TARGET,
+	IOP_RESULT_MODE_SENSE_CHECK_CONDITION,
+};
+
+struct hpt_iop_request_get_config
+{
+	struct hpt_iop_request_header header;
+	__le32 interface_version;
+	__le32 firmware_version;
+	__le32 max_requests;
+	__le32 request_size;
+	__le32 max_sg_count;
+	__le32 data_transfer_length;
+	__le32 alignment_mask;
+	__le32 max_devices;
+	__le32 sdram_size;
+};
+
+struct hpt_iop_request_set_config
+{
+	struct hpt_iop_request_header header;
+	__le32 iop_id;
+	__le32 vbus_id;
+	__le32 reserve[6];
+};
+
+struct hpt_iopsg
+{
+	__le32 size;
+	__le32 eot; /* non-zero: end of table */
+	__le64 pci_address;
+};
+
+struct hpt_iop_request_block_command
+{
+	struct hpt_iop_request_header header;
+	u8     channel;
+	u8     target;
+	u8     lun;
+	u8     pad1;
+	__le16 command; /* IOP_BLOCK_COMMAND_{READ,WRITE} */
+	__le16 sectors;
+	__le64 lba;
+	struct hpt_iopsg sg_list[1];
+};
+
+#define IOP_BLOCK_COMMAND_READ     1
+#define IOP_BLOCK_COMMAND_WRITE    2
+#define IOP_BLOCK_COMMAND_VERIFY   3
+#define IOP_BLOCK_COMMAND_FLUSH    4
+#define IOP_BLOCK_COMMAND_SHUTDOWN 5
+
+struct hpt_iop_request_scsi_command
+{
+	struct hpt_iop_request_header header;
+	u8     channel;
+	u8     target;
+	u8     lun;
+	u8     pad1;
+	u8     cdb[16];
+	__le32 dataxfer_length;
+	struct hpt_iopsg sg_list[1];
+};
+
+struct hpt_iop_request_ioctl_command
+{
+	struct hpt_iop_request_header header;
+	__le32 ioctl_code;
+	__le32 inbuf_size;
+	__le32 outbuf_size;
+	__le32 bytes_returned;
+	u8     buf[1];
+	/* out data should be put at buf[(inbuf_size+3)&~3] */
+};
+
+#define HPTIOP_MAX_REQUESTS  256u
+
+struct hptiop_request {
+	struct hptiop_request * next;
+	void *                  req_virt;
+	u32                     req_shifted_phy;
+	struct scsi_cmnd *      scp;
+	int                     index;
+};
+
+struct hpt_scsi_pointer {
+	int mapped;
+	int sgcnt;
+	dma_addr_t dma_handle;
+};
+
+#define HPT_SCP(scp) ((struct hpt_scsi_pointer *)&(scp)->SCp)
+
+struct hptiop_hba {
+	struct hpt_iopmu __iomem * iop;
+	struct Scsi_Host * host;
+	struct pci_dev * pcidev;
+
+	struct list_head link;
+
+	/* IOP config info */
+	u32     firmware_version;
+	u32     sdram_size;
+	u32     max_devices;
+	u32     max_requests;
+	u32     max_request_size;
+	u32     max_sg_descriptors;
+
+	u32     req_size; /* host-allocated request buffer size */
+	int     initialized;
+	int     msg_done;
+
+	struct hptiop_request * req_list;
+	struct hptiop_request reqs[HPTIOP_MAX_REQUESTS];
+
+	/* used to free allocated dma area */
+	void *      dma_coherent;
+	dma_addr_t  dma_coherent_handle;
+
+	atomic_t    reset_count;
+	atomic_t    resetting;
+
+	wait_queue_head_t reset_wq;
+	wait_queue_head_t ioctl_wq;
+};
+
+struct hpt_ioctl_k
+{
+	struct hptiop_hba * hba;
+	u32    ioctl_code;
+	u32    inbuf_size;
+	u32    outbuf_size;
+	void * inbuf;
+	void * outbuf;
+	u32  * bytes_returned;
+	void (*done)(struct hpt_ioctl_k *);
+	int    result; /* HPT_IOCTL_RESULT_ */
+};
+
+#define HPT_IOCTL_RESULT_OK         0
+#define HPT_IOCTL_RESULT_FAILED     (-1)
+
+#if 0
+#define dprintk(fmt, args...) do { printk(fmt, ##args); } while(0)
+#else
+#define dprintk(fmt, args...)
+#endif
+
+#endif