/*
- * HighPoint RR3xxx controller driver for Linux
- * Copyright (C) 2006 HighPoint Technologies, Inc. All Rights Reserved.
+ * HighPoint RR3xxx/4xxx controller driver for Linux
+ * Copyright (C) 2006-2007 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
#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
-{
+struct hpt_iopmu_itl {
__le32 resrved0[4];
__le32 inbound_msgaddr0;
__le32 inbound_msgaddr1;
#define IOPMU_QUEUE_EMPTY 0xffffffff
#define IOPMU_QUEUE_MASK_HOST_BITS 0xf0000000
#define IOPMU_QUEUE_ADDR_HOST_BIT 0x80000000
+#define IOPMU_QUEUE_REQUEST_SIZE_BIT 0x40000000
+#define IOPMU_QUEUE_REQUEST_RESULT_BIT 0x40000000
#define IOPMU_OUTBOUND_INT_MSG0 1
#define IOPMU_OUTBOUND_INT_MSG1 2
#define IOPMU_INBOUND_INT_ERROR 8
#define IOPMU_INBOUND_INT_POSTQUEUE 0x10
+#define MVIOP_QUEUE_LEN 512
+
+struct hpt_iopmu_mv {
+ __le32 inbound_head;
+ __le32 inbound_tail;
+ __le32 outbound_head;
+ __le32 outbound_tail;
+ __le32 inbound_msg;
+ __le32 outbound_msg;
+ __le32 reserve[10];
+ __le64 inbound_q[MVIOP_QUEUE_LEN];
+ __le64 outbound_q[MVIOP_QUEUE_LEN];
+};
+
+struct hpt_iopmv_regs {
+ __le32 reserved[0x20400 / 4];
+ __le32 inbound_doorbell;
+ __le32 inbound_intmask;
+ __le32 outbound_doorbell;
+ __le32 outbound_intmask;
+};
+
+#define MVIOP_MU_QUEUE_ADDR_HOST_MASK (~(0x1full))
+#define MVIOP_MU_QUEUE_ADDR_HOST_BIT 4
+
+#define MVIOP_MU_QUEUE_ADDR_IOP_HIGH32 0xffffffff
+#define MVIOP_MU_QUEUE_REQUEST_RESULT_BIT 1
+#define MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT 2
+
+#define MVIOP_MU_INBOUND_INT_MSG 1
+#define MVIOP_MU_INBOUND_INT_POSTQUEUE 2
+#define MVIOP_MU_OUTBOUND_INT_MSG 1
+#define MVIOP_MU_OUTBOUND_INT_POSTQUEUE 2
+
enum hpt_iopmu_message {
/* host-to-iop messages */
IOPMU_INBOUND_MSG0_NOP = 0,
IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_MAX = 0x3ff,
};
-struct hpt_iop_request_header
-{
+struct hpt_iop_request_header {
__le32 size;
__le32 type;
__le32 flags;
IOP_RESULT_RESET,
IOP_RESULT_INVALID_REQUEST,
IOP_RESULT_BAD_TARGET,
- IOP_RESULT_MODE_SENSE_CHECK_CONDITION,
+ IOP_RESULT_CHECK_CONDITION,
};
-struct hpt_iop_request_get_config
-{
+struct hpt_iop_request_get_config {
struct hpt_iop_request_header header;
__le32 interface_version;
__le32 firmware_version;
__le32 sdram_size;
};
-struct hpt_iop_request_set_config
-{
+struct hpt_iop_request_set_config {
struct hpt_iop_request_header header;
__le32 iop_id;
- __le32 vbus_id;
+ __le16 vbus_id;
+ __le16 max_host_request_size;
__le32 reserve[6];
};
-struct hpt_iopsg
-{
+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_block_command {
struct hpt_iop_request_header header;
u8 channel;
u8 target;
#define IOP_BLOCK_COMMAND_FLUSH 4
#define IOP_BLOCK_COMMAND_SHUTDOWN 5
-struct hpt_iop_request_scsi_command
-{
+struct hpt_iop_request_scsi_command {
struct hpt_iop_request_header header;
u8 channel;
u8 target;
struct hpt_iopsg sg_list[1];
};
-struct hpt_iop_request_ioctl_command
-{
+struct hpt_iop_request_ioctl_command {
struct hpt_iop_request_header header;
__le32 ioctl_code;
__le32 inbuf_size;
#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 hptiop_request *next;
+ void *req_virt;
+ u32 req_shifted_phy;
+ struct scsi_cmnd *scp;
+ int index;
};
struct hpt_scsi_pointer {
#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;
+ struct hptiop_adapter_ops *ops;
+ union {
+ struct {
+ struct hpt_iopmu_itl __iomem *iop;
+ } itl;
+ struct {
+ struct hpt_iopmv_regs *regs;
+ struct hpt_iopmu_mv __iomem *mu;
+ void *internal_req;
+ dma_addr_t internal_req_phy;
+ } mv;
+ } u;
+
+ struct Scsi_Host *host;
+ struct pci_dev *pcidev;
/* IOP config info */
+ u32 interface_version;
u32 firmware_version;
u32 sdram_size;
u32 max_devices;
u32 max_sg_descriptors;
u32 req_size; /* host-allocated request buffer size */
- int initialized;
- int msg_done;
+
+ u32 iopintf_v2: 1;
+ u32 initialized: 1;
+ u32 msg_done: 1;
struct hptiop_request * req_list;
struct hptiop_request reqs[HPTIOP_MAX_REQUESTS];
/* used to free allocated dma area */
- void * dma_coherent;
+ void *dma_coherent;
dma_addr_t dma_coherent_handle;
atomic_t reset_count;
wait_queue_head_t ioctl_wq;
};
-struct hpt_ioctl_k
-{
+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 *inbuf;
+ void *outbuf;
+ u32 *bytes_returned;
void (*done)(struct hpt_ioctl_k *);
int result; /* HPT_IOCTL_RESULT_ */
};
+struct hptiop_adapter_ops {
+ int (*iop_wait_ready)(struct hptiop_hba *hba, u32 millisec);
+ int (*internal_memalloc)(struct hptiop_hba *hba);
+ int (*internal_memfree)(struct hptiop_hba *hba);
+ int (*map_pci_bar)(struct hptiop_hba *hba);
+ void (*unmap_pci_bar)(struct hptiop_hba *hba);
+ void (*enable_intr)(struct hptiop_hba *hba);
+ void (*disable_intr)(struct hptiop_hba *hba);
+ int (*get_config)(struct hptiop_hba *hba,
+ struct hpt_iop_request_get_config *config);
+ int (*set_config)(struct hptiop_hba *hba,
+ struct hpt_iop_request_set_config *config);
+ int (*iop_intr)(struct hptiop_hba *hba);
+ void (*post_msg)(struct hptiop_hba *hba, u32 msg);
+ void (*post_req)(struct hptiop_hba *hba, struct hptiop_request *_req);
+};
+
#define HPT_IOCTL_RESULT_OK 0
#define HPT_IOCTL_RESULT_FAILED (-1)
git.openpandora.org / pandora-kernel.git / blobdiff