freebsd-dev/sys/dev/hptiop/hptiop.h
Scott Long 2f6cdcc8f5 Update the hptiop driver to version 1.3. This adds support for the 4xxx
series of adapters.  Thanks again to Highpoint for their continued support
of FreeBSD.

Submitted by: Highpoint Technologies
2008-02-03 16:07:12 +00:00

431 lines
12 KiB
C

/*
* HighPoint RR3xxx/4xxx RAID Driver for FreeBSD
* Copyright (C) 2007-2008 HighPoint Technologies, Inc. All Rights Reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _HPTIOP_H
#define _HPTIOP_H
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#define DBG 0
#ifdef DBG
int hpt_dbg_level = 0;
#define KdPrint(x) do { if (hpt_dbg_level) printf x; } while (0)
#define HPT_ASSERT(x) assert(x)
#else
#define KdPrint(x)
#define HPT_ASSERT(x)
#endif
#define HPT_SRB_MAX_REQ_SIZE 600
#define HPT_SRB_MAX_QUEUE_SIZE 0x100
/* beyond 64G mem */
#define HPT_SRB_FLAG_HIGH_MEM_ACESS 0x1
#define HPT_SRB_MAX_SIZE ((sizeof(struct hpt_iop_srb) + 0x1f) & ~0x1f)
#ifndef offsetof
#define offsetof(TYPE, MEM) ((size_t)&((TYPE*)0)->MEM)
#endif
#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif
#define HPT_IOCTL_MAGIC 0xA1B2C3D4
#define HPT_IOCTL_MAGIC32 0x1A2B3C4D
struct hpt_iopmu_itl {
u_int32_t resrved0[4];
u_int32_t inbound_msgaddr0;
u_int32_t inbound_msgaddr1;
u_int32_t outbound_msgaddr0;
u_int32_t outbound_msgaddr1;
u_int32_t inbound_doorbell;
u_int32_t inbound_intstatus;
u_int32_t inbound_intmask;
u_int32_t outbound_doorbell;
u_int32_t outbound_intstatus;
u_int32_t outbound_intmask;
u_int32_t reserved1[2];
u_int32_t inbound_queue;
u_int32_t outbound_queue;
};
#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_MAX_MEM_SUPPORT_MASK_64G 0xfffffff000000000ull
#define IOPMU_MAX_MEM_SUPPORT_MASK_32G 0xfffffff800000000ull
#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
#define MVIOP_QUEUE_LEN 512
struct hpt_iopmu_mv {
u_int32_t inbound_head;
u_int32_t inbound_tail;
u_int32_t outbound_head;
u_int32_t outbound_tail;
u_int32_t inbound_msg;
u_int32_t outbound_msg;
u_int32_t reserve[10];
u_int64_t inbound_q[MVIOP_QUEUE_LEN];
u_int64_t outbound_q[MVIOP_QUEUE_LEN];
};
struct hpt_iopmv_regs {
u_int32_t reserved[0x20400 / 4];
u_int32_t inbound_doorbell;
u_int32_t inbound_intmask;
u_int32_t outbound_doorbell;
u_int32_t outbound_intmask;
};
#define MVIOP_IOCTLCFG_SIZE 0x800
#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
#define MVIOP_CMD_TYPE_GET_CONFIG (1 << 5)
#define MVIOP_CMD_TYPE_SET_CONFIG (1 << 6)
#define MVIOP_CMD_TYPE_SCSI (1 << 7)
#define MVIOP_CMD_TYPE_IOCTL (1 << 8)
#define MVIOP_CMD_TYPE_BLOCK (1 << 9)
#define MVIOP_REQUEST_NUMBER_START_BIT 16
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,
};
#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_CHECK_CONDITION,
};
struct hpt_iop_request_header {
u_int32_t size;
u_int32_t type;
u_int32_t flags;
u_int32_t result;
u_int64_t context; /* host context */
};
struct hpt_iop_request_get_config {
struct hpt_iop_request_header header;
u_int32_t interface_version;
u_int32_t firmware_version;
u_int32_t max_requests;
u_int32_t request_size;
u_int32_t max_sg_count;
u_int32_t data_transfer_length;
u_int32_t alignment_mask;
u_int32_t max_devices;
u_int32_t sdram_size;
};
struct hpt_iop_request_set_config {
struct hpt_iop_request_header header;
u_int32_t iop_id;
u_int16_t vbus_id;
u_int16_t max_host_request_size;
u_int32_t reserve[6];
};
struct hpt_iopsg {
u_int32_t size;
u_int32_t eot; /* non-zero: end of table */
u_int64_t pci_address;
};
#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_block_command {
struct hpt_iop_request_header header;
u_int8_t channel;
u_int8_t target;
u_int8_t lun;
u_int8_t pad1;
u_int16_t command; /* IOP_BLOCK_COMMAND_{READ,WRITE} */
u_int16_t sectors;
u_int64_t lba;
struct hpt_iopsg sg_list[1];
};
struct hpt_iop_request_scsi_command {
struct hpt_iop_request_header header;
u_int8_t channel;
u_int8_t target;
u_int8_t lun;
u_int8_t pad1;
u_int8_t cdb[16];
u_int32_t dataxfer_length;
struct hpt_iopsg sg_list[1];
};
struct hpt_iop_request_ioctl_command {
struct hpt_iop_request_header header;
u_int32_t ioctl_code;
u_int32_t inbuf_size;
u_int32_t outbuf_size;
u_int32_t bytes_returned;
u_int8_t buf[1];
/* out data should be put at buf[(inbuf_size+3)&~3] */
};
struct hpt_iop_ioctl_param {
u_int32_t Magic; /* used to check if it's a valid ioctl packet */
u_int32_t dwIoControlCode; /* operation control code */
unsigned long lpInBuffer; /* input data buffer */
u_int32_t nInBufferSize; /* size of input data buffer */
unsigned long lpOutBuffer; /* output data buffer */
u_int32_t nOutBufferSize; /* size of output data buffer */
unsigned long lpBytesReturned; /* count of HPT_U8s returned */
};
#define HPT_IOCTL_FLAG_OPEN 1
#define HPT_CTL_CODE_BSD_TO_IOP(x) ((x)-0xff00)
#if __FreeBSD_version>503000
typedef struct cdev * ioctl_dev_t;
#else
typedef dev_t ioctl_dev_t;
#endif
#if __FreeBSD_version >= 500000
typedef struct thread * ioctl_thread_t;
#else
typedef struct proc * ioctl_thread_t;
#endif
struct hpt_iop_hba {
struct hptiop_adapter_ops *ops;
union {
struct {
struct hpt_iopmu_itl *mu;
} itl;
struct {
struct hpt_iopmv_regs *regs;
struct hpt_iopmu_mv *mu;
} mv;
} u;
struct hpt_iop_hba *next;
u_int32_t firmware_version;
u_int32_t interface_version;
u_int32_t max_devices;
u_int32_t max_requests;
u_int32_t max_request_size;
u_int32_t max_sg_count;
u_int32_t msg_done;
device_t pcidev;
u_int32_t pciunit;
ioctl_dev_t ioctl_dev;
bus_dma_tag_t parent_dmat;
bus_dma_tag_t io_dmat;
bus_dma_tag_t srb_dmat;
bus_dma_tag_t ctlcfg_dmat;
bus_dmamap_t srb_dmamap;
bus_dmamap_t ctlcfg_dmamap;
struct resource *bar0_res;
bus_space_tag_t bar0t;
bus_space_handle_t bar0h;
int bar0_rid;
struct resource *bar2_res;
bus_space_tag_t bar2t;
bus_space_handle_t bar2h;
int bar2_rid;
/* to release */
u_int8_t *uncached_ptr;
void *ctlcfg_ptr;
/* for scsi request block */
struct hpt_iop_srb *srb_list;
/* for interrupt */
struct resource *irq_res;
void *irq_handle;
/* for ioctl and set/get config */
struct resource *ctlcfg_res;
void *ctlcfg_handle;
u_int64_t ctlcfgcmd_phy;
u_int32_t config_done;
/* other resources */
struct cam_sim *sim;
struct cam_path *path;
void *req;
#if (__FreeBSD_version >= 500000)
struct mtx lock;
#else
int hpt_splx;
#endif
#define HPT_IOCTL_FLAG_OPEN 1
u_int32_t flag;
struct hpt_iop_srb* srb[HPT_SRB_MAX_QUEUE_SIZE];
};
struct hptiop_adapter_ops {
int (*iop_wait_ready)(struct hpt_iop_hba *hba, u_int32_t millisec);
int (*internal_memalloc)(struct hpt_iop_hba *hba);
int (*internal_memfree)(struct hpt_iop_hba *hba);
int (*alloc_pci_res)(struct hpt_iop_hba *hba);
void (*release_pci_res)(struct hpt_iop_hba *hba);
void (*enable_intr)(struct hpt_iop_hba *hba);
void (*disable_intr)(struct hpt_iop_hba *hba);
int (*get_config)(struct hpt_iop_hba *hba,
struct hpt_iop_request_get_config *config);
int (*set_config)(struct hpt_iop_hba *hba,
struct hpt_iop_request_set_config *config);
int (*iop_intr)(struct hpt_iop_hba *hba);
void (*post_msg)(struct hpt_iop_hba *hba, u_int32_t msg);
void (*post_req)(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb, bus_dma_segment_t *segs, int nsegs);
int (*do_ioctl)(struct hpt_iop_hba *hba, struct hpt_iop_ioctl_param * pParams);
};
struct hpt_iop_srb {
u_int8_t req[HPT_SRB_MAX_REQ_SIZE];
struct hpt_iop_hba *hba;
union ccb *ccb;
struct hpt_iop_srb *next;
bus_dmamap_t dma_map;
u_int64_t phy_addr;
u_int32_t srb_flag;
int index;
};
#if __FreeBSD_version >= 500000
#define hptiop_lock_adapter(hba) mtx_lock(&(hba)->lock)
#define hptiop_unlock_adapter(hba) mtx_unlock(&(hba)->lock)
#else
static __inline void hptiop_lock_adapter(struct hpt_iop_hba *hba)
{
hba->hpt_splx = splcam();
}
static __inline void hptiop_unlock_adapter(struct hpt_iop_hba *hba)
{
splx(hba->hpt_splx);
}
#endif
#define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */
#define HPT_DO_IOCONTROL _IOW('H', 0, struct hpt_iop_ioctl_param)
#define HPT_SCAN_BUS _IO('H', 1)
static __inline int hptiop_sleep(struct hpt_iop_hba *hba, void *ident,
int priority, const char *wmesg, int timo)
{
int retval;
#if __FreeBSD_version >= 500000
retval = msleep(ident, &hba->lock, priority, wmesg, timo);
#else
asleep(ident, priority, wmesg, timo);
hptiop_unlock_adapter(hba);
retval = await(priority, timo);
hptiop_lock_adapter(hba);
#endif
return retval;
}
#if __FreeBSD_version < 501000
#define READ_16 0x88
#define WRITE_16 0x8a
#define SERVICE_ACTION_IN 0x9e
#endif
#define HPT_DEV_MAJOR 200
#endif