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/************************************************************************/
/* */
/* Driver Name: QL10WNT.SYS - NT Miniport Driver for QLogic ISP1020 */
/* */
/* Source File Name: QLISP.H */
/* */
/* Function: Internal data structures and C macros. */
/* */
/************************************************************************/
/* */
/* NOTICE */
/* */
/* COPYRIGHT 1994-1995 QLOGIC CORPORATION */
/* ALL RIGHTS RESERVED */
/* */
/* This computer program is CONFIDENTIAL and a TRADE SECRET */
/* of QLOGIC CORPORATION. The receipt or possesion of this */
/* program does not convey any rights to reproduce or disclose */
/* its contents, or to manufacture, use, or sell anything that */
/* it may describe, in whole or in part, without the specific */
/* written consent of QLOGIC CORPORATION. Any reproduction of */
/* this program without the express written consent of QLOGIC */
/* CORPORATION is a violation of the copyright laws and may */
/* subject you to criminal prosecution. */
/* */
/************************************************************************/
/* */
/* Revision history: */
/* */
/* See QLISP.C module for driver revision history */
/* */
/************************************************************************/
/**********************************************************************/
/* Local defines and constants */
/**********************************************************************/
#define MAX_SUPPORTED_ADAPTERS 3 // maximum # of supported adapters
#define NUM_SCSI_IDS 16
#define NUM_SCSI_LUNS 8
#define REQUEST_QUEUE_DEPTH 32
#define RESPONSE_QUEUE_DEPTH 32
#define MAX_SG_SEGMENTS 18 // max s/g segments (cmd entry + 2 cont entrys)
#define MAX_CONT_ENTRYS 2 // max continuation entrys (2 = 18 s/g segments)
#define WAIT_QUEUE_RETRY_CNT 1000
#define CMD_RETRY_CNT 3
#define DEFTIMEOUT 30 // default timeout (seconds)
/************************************************************************/
/* Macros */
/************************************************************************/
/**********************************************************************/
/* Forward typedefs */
/**********************************************************************/
/************************************************************************/
/* NOVRAM definitions */
/************************************************************************/
/* NOVRAM data structure */
typedef struct _NOVRAM
{
UCHAR id[4]; /* "ISP " */
UCHAR version;
/* bits */
UCHAR Fifo_Threshold :2; /* 0,1 */
UCHAR Not_Used0 :1; /* 2 */
UCHAR Host_Adapter_Enable :1; /* 3 */
UCHAR Initiator_SCSI_Id :4; /* 4,5,6,7 */
UCHAR Bus_Reset_Delay;
UCHAR Retry_Count;
UCHAR Retry_Delay;
/* bits */
UCHAR ASync_Data_Setup_Time :4; /* 0,1,2,3 */
UCHAR REQ_ACK_Active_Negation :1; /* 4 */
UCHAR DATA_Line_Active_Negation :1; /* 5 */
UCHAR Data_DMA_Burst_Enable :1; /* 6 */
UCHAR Command_DMA_Burst_Enable :1; /* 7 */
UCHAR Tag_Age_Limit;
/* bits */
UCHAR Termination_Low_Enable :1; /* 0 */
UCHAR Termination_High_Enable :1; /* 1 */
UCHAR PCMC_Burst_Enable :1; /* 3 */
UCHAR Sixty_MHz_Enable :1; /* 2 */
UCHAR Not_Used1 :4;
USHORT Selection_Timeout;
USHORT Max_Queue_Depth;
UCHAR Pad0[12];
struct
{ /*bit*/
UCHAR Renegotiate_on_Error :1; /* 0 */
UCHAR Stop_Queue_on_Check :1; /* 1 */
UCHAR Auto_Request_Sense :1; /* 2 */
UCHAR Tagged_Queuing :1; /* 3 */
UCHAR Sync_Data_Transfers :1; /* 4 */
UCHAR Wide_Data_Transfers :1; /* 5 */
UCHAR Parity_Checking :1; /* 6 */
UCHAR Disconnect_Allowed :1; /* 7 */
UCHAR Execution_Throttle;
UCHAR Sync_Period;
/* bits */
UCHAR Sync_Offset :4; /* 0,1,2,3 */
UCHAR Device_Enable :1; /* 4 */
UCHAR Not_Used2 :3; /* 5,6,7 */
UCHAR Available0;
UCHAR Available1;
} Id[16];
UCHAR Pad1[3];
UCHAR Check_Sum;
} NOVRAM, *PNOVRAM;
/* Command values */
#define NVRAM_START_BIT 4
#define NVRAM_WRITE_OP (NVRAM_START_BIT+1)
#define NVRAM_READ_OP (NVRAM_START_BIT+2)
#define NVRAM_ERASE_OP (NVRAM_START_BIT+3)
#define NVRAM_DELAY_COUNT 10
/* NvRam Register bit values */
#define NVRAM_DESELECT 0x00
#define NVRAM_CLOCK 0x01
#define NVRAM_SELECT 0x02
#define NVRAM_DATA_OUT 0x04
#define NVRAM_DATA_IN 0x08
/* NvRam Parameter Defaults */
#define OFF 0
#define ON 1
/* Host Adapter defaults */
#define NVRAM_DEF_FIFO_THRESHOLD 2 /* 32 bytes */
#define NVRAM_DEF_ADAPTER_ENABLE ON
#define NVRAM_DEF_INITIATOR_SCSI_ID 7
#define NVRAM_DEF_BUS_RESET_DELAY 3 /* 3 second */
// Only 1 retry and no delay for NT driver (problem with NT 3.5 Disk Administrator)
#define NVRAM_DEF_RETRY_COUNT 1
#define NVRAM_DEF_RETRY_DELAY 0
#define NVRAM_DEF_ASYNC_SETUP_TIME 6 /* 4 clock periods */
#define NVRAM_DEF_REQ_ACK_ACTIVE_NEGATION ON
#define NVRAM_DEF_DATA_ACTIVE_NEGATION ON
#define NVRAM_DEF_DATA_DMA_BURST_ENABLE ON
#define NVRAM_DEF_CMD_DMA_BURST_ENABLE ON
#define NVRAM_DEF_TAG_AGE_LIMIT 8
#define NVRAM_DEF_SELECTION_TIMEOUT 250 /* 250 ms */
#define NVRAM_DEF_TERMINATION_LOW_ENABLE ON
#define NVRAM_DEF_TERMINATION_HIGH_ENABLE ON
#define NVRAM_DEF_PCMC_BURST_ENABLE OFF
#define NVRAM_DEF_SIXTY_MHZ_ENABLE OFF
/* Drive defaults */
#define NVRAM_DEF_RENEGOTIATE_ON_ERROR ON
#define NVRAM_DEF_STOP_QUEUE_ON_CHECK OFF
#define NVRAM_DEF_AUTO_REQUEST_SENSE ON
#define NVRAM_DEF_TAGGED_QUEUING ON
#define NVRAM_DEF_SYNC_DATA_TRANSFERS ON
#define NVRAM_DEF_WIDE_DATA_TRANSFERS ON
#define NVRAM_DEF_PARITY_CHECKING ON
#define NVRAM_DEF_DISCONNECT_ALLOWED ON
#define NVRAM_DEF_SYNC_PERIOD 25
#define NVRAM_DEF_SYNC_OFFSET 12
#define NVRAM_DEF_DEVICE_ENABLE ON
#define NVRAM_DEF_EXECUTION_THROTTLE 16
#define NVRAM_DEF_MAX_QUEUE_DEPTH 256
#define NVRAM_CONFIG_BURST_ENABLE 0x04
/************************************************************************/
/* PCI configuration definitions */
/************************************************************************/
typedef struct _PCI_CHIP_REGISTERS_M1 // Method 1
{
ULONG Config_Address;
ULONG Config_Data;
} PCI_CHIP_REGISTERS_M1, *PPCI_CHIP_REGISTERS_M1;
#define PCI_MAXBUSNUM 256
#define PCI_MAXDEVNUM 32
#define PCI_CONFIG_ADDRESS 0xcf8
#define PCI_CONFIG_DATA 0xcfc
#define PCI_ENABLE_CONFIG 0x80000000
#define PCI_DISABLE_CONFIG 0x00000000
typedef struct _PCI_CHIP_REGISTERS // Method 2
{
UCHAR pci_config;
} PCI_CHIP_REGISTERS, *PPCI_CHIP_REGISTERS;
#define PCI_CONFIG 0xcf8
#define PCI_ENABLE 0x80
#define PCI_START 0xC000
#define PCI_SLOT_CNT 16
#define PCI_LAST 0xDFFF
#define PCI_SIZE 0x100
#define PCI_BEGIN_SEARCH (paddr_t)0xe0000
#define PCI_END_SEARCH (paddr_t)0xfffff
#define PCI_BIOS_VECT 0x6EFE00F0
#define PCI_BIOS_INT 0x1A
#define PCI_FUNCTION_ID 0xB100
/* PCI Function List */
#define PCI_BIOS_PRESENT 0xB101
#define FIND_PCI_DEVICE 0xB102
#define FIND_PCI_CLASS_CODE 0xB103
#define GENERATE_SPECIAL_CYCLE 0xB106
#define READ_CONFIG_BYTE 0xB108
#define READ_CONFIG_WORD 0xB109
#define READ_CONFIG_DWORD 0xB10A
#define WRITE_CONFIG_BYTE 0xB10B
#define WRITE_CONFIG_WORD 0xB10C
#define WRITE_CONFIG_DWORD 0xB10D
/* PCI Return Code List */
#define SUCCESSFUL 0x00
#define FUNC_NOT_SUPPORTED 0x81
#define BAD_VENDOR_ID 0x83
#define DEVICE_NOT_FOUND 0x86
#define BAD_REGISTER_NUMBER 0x87
/* Configuration space register definitions */
typedef struct _PCI_REGS
{
USHORT Vendor_Id;
#define QLogic_VENDOR_ID 0x1077
USHORT Device_Id;
#define QLogic_DEVICE_ID 0x1020
USHORT Command;
#define BUS_MASTER_ENABLE 0x0004
USHORT Status;
ULONG Rev_Id_Class_Code;
UCHAR Cache_Line_Size;
UCHAR Latency_Timer;
UCHAR Header_Type;
UCHAR BIST;
ULONG IO_Base_Address;
ULONG Memory_Base_Address;
ULONG Base_Address_3;
ULONG Base_Address_4;
ULONG Base_Address_5;
ULONG Base_Address_6;
ULONG Reserved_1;
ULONG Reserved_2;
ULONG ROM_Base_Address;
ULONG Reserved_3;
ULONG Reserved_4;
UCHAR Interrupt_Line;
UCHAR Interrupt_Pin;
UCHAR Minimum_Grant;
UCHAR Maximum_Latency;
UCHAR unused[192];
} PCI_REGS, *PPCI_REGS;
/****************************************************************/
/* ISP firmware interface definitions */
/****************************************************************/
/*** Queue Entry structure ***/
typedef struct _QueueEntry
{
UCHAR data[64];
} QUEUE_ENTRY, *PQUEUE_ENTRY;
/*** ENTRY HEADER structure ***/
typedef struct
{
UCHAR entry_type;
UCHAR entry_cnt;
UCHAR sys_def_1;
UCHAR flags;
} ENTRY_HEADER;
/* Entry Header Type Definitions */
#define ET_COMMAND 1
#define ET_CONTINUATION 2
#define ET_STATUS 3
#define ET_MARKER 4
#define ET_EXTENDED_COMMAND 5
/* Entry Header Flag Definitions */
#define EF_CONTINUATION 0x01
#define EF_BUSY 0x02
#define EF_BAD_HEADER 0x04
#define EF_BAD_PAYLOAD 0x08
#define EF_ERROR_MASK (EF_BUSY | EF_BAD_HEADER | EF_BAD_PAYLOAD)
/*** DATA SEGMENT structure ***/
typedef struct
{
ULONG base;
ULONG count;
} DATA_SEG;
/*** COMMAND ENTRY structure ***/
typedef struct _CommandEntry
{
ENTRY_HEADER hdr;
ULONG handle;
UCHAR target_lun;
UCHAR target_id;
USHORT cdb_length;
USHORT control_flags;
USHORT reserved;
USHORT time_out;
USHORT segment_cnt;
UCHAR cdb[12];
DATA_SEG dseg[4];
} COMMAND_ENTRY, *PCOMMAND_ENTRY;
/* Command Entry Control Flag Definitions */
#define CF_NO_DISCONNECTS 0x0001
#define CF_HEAD_TAG 0x0002
#define CF_ORDERED_TAG 0x0004
#define CF_SIMPLE_TAG 0x0008
#define CF_TARGET_ROUTINE 0x0010
#define CF_READ 0x0020
#define CF_WRITE 0x0040
#define CF_NO_REQUEST_SENSE 0x0100
/*** EXTENDED COMMAND ENTRY structure ***/
typedef struct _ExtCommandEntry
{
ENTRY_HEADER hdr;
ULONG handle;
UCHAR target_lun;
UCHAR target_id;
USHORT cdb_length;
USHORT control_flags;
USHORT reserved;
USHORT time_out;
USHORT segment_cnt;
UCHAR cdb[44];
} EXT_COMMAND_ENTRY, *PEXT_COMMAND_ENTRY;
/*** CONTINUATION ENTRY structure ***/
typedef struct _ContinuationEntry
{
ENTRY_HEADER hdr;
ULONG reserved;
DATA_SEG dseg[7];
} CONTINUATION_ENTRY, *PCONTINUATION_ENTRY;
/*** MARKER ENTRY structure ***/
typedef struct _MarkerEntry
{
ENTRY_HEADER hdr;
ULONG reserved0;
UCHAR target_lun;
UCHAR target_id;
UCHAR modifier;
UCHAR reserved1;
UCHAR reserved2[52];
} MARKER_ENTRY, *PMARKER_ENTRY;
/* Marker Entry Modifier Definitions */
#define MM_SYNC_DEVICE 0
#define MM_SYNC_TARGET 1
#define MM_SYNC_ALL 2
/*** STATUS ENTRY structure ***/
typedef struct _StatusEntry
{
ENTRY_HEADER hdr;
ULONG handle;
USHORT scsi_status;
USHORT completion_status;
USHORT state_flags;
USHORT status_flags;
USHORT time;
USHORT req_sense_length;
ULONG residual;
UCHAR reserved[8];
UCHAR req_sense_data[32];
} STATUS_ENTRY, *PSTATUS_ENTRY;
/* Status Entry Completion Status Defintions */
#define SCS_COMPLETE 0
#define SCS_INCOMPLETE 1
#define SCS_DMA_ERROR 2
#define SCS_TRANSPORT_ERROR 3
#define SCS_RESET_OCCURRED 4
#define SCS_ABORTED 5
#define SCS_TIMEOUT 6
#define SCS_DATA_OVERRUN 7
#define SCS_COMMAND_OVERRUN 8
#define SCS_STATUS_OVERRUN 9
#define SCS_BAD_MESSAGE 10
#define SCS_NO_MESSAGE_OUT 11
#define SCS_EXT_ID_FAILED 12
#define SCS_IDE_MSG_FAILED 13
#define SCS_ABORT_MSG_FAILED 14
#define SCS_REJECT_MSG_FAILED 15
#define SCS_NOP_MSG_FAILED 16
#define SCS_PARITY_ERROR_MSG_FAILED 17
#define SCS_DEVICE_RESET_MSG_FAILED 18
#define SCS_ID_MSG_FAILED 19
#define SCS_UNEXPECTED_BUS_FREE 20
/* Status Entry State Flag Definitions */
#define SS_GOT_BUS 0x0100
#define SS_GOT_TARGET 0x0200
#define SS_SENT_CDB 0x0400
#define SS_TRANSFERRED_DATA 0x0800
#define SS_GOT_STATUS 0x1000
#define SS_GOT_SENSE 0x2000
#define SS_TRANSFER_COMPLETE 0x4000
/* Status Entry Status Flag Definitions */
#define SST_DISCONNECT 0x0001
#define SST_SYNCHRONOUS 0x0002
#define SST_PARITY_ERROR 0x0004
#define SST_BUS_RESET 0x0008
#define SST_DEVICE_RESET 0x0010
#define SST_ABORTED 0x0020
#define SST_TIMEOUT 0x0040
#define SST_NEGOTIATION 0x0080
/* Mailbox Command Definitions */
#define MBOX_CMD_LOAD_RAM 0x0001
#define MBOX_CMD_EXECUTE_FIRMWARE 0x0002
#define MBOX_CMD_WRITE_RAM_WORD 0x0004
#define MBOX_CMD_READ_RAM_WORD 0x0005
#define MBOX_CMD_MAILBOX_REGISTER_TEST 0x0006
#define MBOX_CMD_VERIFY_CHECKSUM 0x0007
#define MBOX_CMD_ABOUT_FIRMWARE 0x0008
#define MBOX_CMD_INIT_REQUEST_QUEUE 0x0010
#define MBOX_CMD_INIT_RESPONSE_QUEUE 0x0011
#define MBOX_CMD_STOP_FIRMWARE 0x0014
#define MBOX_CMD_ABORT 0x0015
#define MBOX_CMD_ABORT_DEVICE 0x0016
#define MBOX_CMD_ABORT_TARGET 0x0017
#define MBOX_CMD_BUS_RESET 0x0018
#define MBOX_CMD_START_QUEUE 0x001A
#define MBOX_CMD_SET_INITIATOR_SCSI_ID 0x0030
#define MBOX_CMD_SET_SELECTION_TIMEOUT 0x0031
#define MBOX_CMD_SET_RETRY_COUNT 0x0032
#define MBOX_CMD_SET_TAG_AGE_LIMIT 0x0033
#define MBOX_CMD_SET_CLOCK_RATE 0x0034
#define MBOX_CMD_SET_ACTIVE_NEGATION_STATE 0x0035
#define MBOX_CMD_SET_ASYNC_DATA_SETUP_TIME 0x0036
#define MBOX_CMD_SET_BUS_CONTROL_PARAMETERS 0x0037
#define MBOX_CMD_SET_TARGET_PARAMETERS 0x0038
#define MBOX_CMD_SET_DEVICE_QUEUE_PARAMETERS 0x0039
#define MBOX_CMD_GET_FIRMWARE_STATUS 0x001F
#define MBOX_CMD_GET_INITIATOR_SCSI_ID 0x0020
#define MBOX_CMD_GET_SELECTION_TIMEOUT 0x0021
#define MBOX_CMD_GET_RETRY_COUNT 0x0022
#define MBOX_CMD_GET_TAG_AGE_LIMIT 0x0023
#define MBOX_CMD_GET_CLOCK_RATE 0x0024
#define MBOX_CMD_GET_ACTIVE_NEGATION_STATE 0x0025
#define MBOX_CMD_GET_ASYNC_DATA_SETUP_TIME 0x0026
#define MBOX_CMD_GET_BUS_CONTROL_PARAMETERS 0x0027
#define MBOX_CMD_GET_TARGET_PARAMETERS 0x0028
#define MBOX_CMD_GET_DEVICE_QUEUE_PARAMETERS 0x0029
/* Mailbox Status Definitions */
#define MBOX_STS_FIRMWARE_ALIVE 0x0000
#define MBOX_STS_CHECKSUM_ERROR 0x0001
#define MBOX_STS_SHADOW_LOAD_ERROR 0x0002
#define MBOX_STS_BUSY 0x0004
#define MBOX_STS_COMMAND_COMPLETE 0x4000
#define MBOX_STS_INVALID_COMMAND 0x4001
#define MBOX_STS_HOST_INTERFACE_ERROR 0x4002
#define MBOX_STS_TEST_FAILED 0x4003
#define MBOX_STS_COMMAND_ERROR 0x4005
#define MBOX_STS_COMMAND_PARAMETER_ERROR 0x4006
#define MBOX_ASTS_SCSI_BUS_RESET 0x8001
#define MBOX_ASTS_SYSTEM_ERROR 0x8002
#define MBOX_ASTS_REQUEST_TRANSFER_ERROR 0x8003
#define MBOX_ASTS_RESPONSE_TRANSFER_ERROR 0x8004
#define MBOX_ASTS_REQUEST_QUEUE_WAKEUP 0x8005
#define MBOX_ASTS_TIMEOUT_RESET 0x8006
/****************************************************************/
/* ISP Register Definitions */
/****************************************************************/
typedef struct _ISP_REGS
{
/* Bus interface registers */
USHORT bus_id_low; /* 0000 */
USHORT bus_id_high; /* 0002 */
USHORT bus_config0; /* 0004 */
USHORT bus_config1; /* 0006 */
USHORT bus_icr; /* 0008 */
USHORT bus_isr; /* 000A */
USHORT bus_sema; /* 000C */
USHORT NvRam_reg; /* 000E */
/* Skip over DMA Controller registers */
UCHAR not_used0[0x0060]; /* 0010-006F */
/* Mailbox registers */
USHORT mailbox0; /* 0070 */
USHORT mailbox1; /* 0072 */
USHORT mailbox2; /* 0074 */
USHORT mailbox3; /* 0076 */
USHORT mailbox4; /* 0078 */
USHORT mailbox5; /* 007A */
/* Skip down to HCCR register */
UCHAR not_used1[0x44]; /* 007C-00BF */
/* Host Configuration and Control register */
USHORT hccr; /* 00C0 */
UCHAR not_used3[0x3E]; /* 00C2-00FF */
} ISP_REGS, *PISP_REGS;
/* Bus Control Register Definitions */
#define ICR_SOFT_RESET 0x0001
#define ICR_ENABLE_ALL_INTS 0x0002
#define ICR_ENABLE_RISC_INT 0x0004
#define ICR_DISABLE_ALL_INTS 0x0000
/* Bus Interrupt Status Register Defintions */
#define BUS_ISR_RISC_INT 0x0004
/* Bus Semaphore Register Definitions */
#define BUS_SEMA_LOCK 0x0001
#define BUS_SEMA_STATUS 0x0002
/* Host Command and Control Register Command Definitions */
#define HCCR_CMD_RESET 0x1000 /* Reset RISC */
#define HCCR_CMD_PAUSE 0x2000 /* Pause RISC */
#define HCCR_CMD_RELEASE 0x3000 /* Release Paused RISC */
#define HCCR_CMD_SET_HOST_INT 0x5000 /* Set Host Interrupt */
#define HCCR_CMD_CLEAR_RISC_INT 0x7000 /* Clear RISC interrupt */
#define HCCR_WRITE_BIOS_ENABLE 0x9000 /* Write BIOS enable */
/* Host Command and Control Register Status Definitions */
#define HCCR_HOST_INT 0x0080 /* R: Host interrupt set */
#define HCCR_RESET 0x0040 /* R: RISC reset in progress */
#define HCCR_PAUSE 0x0020 /* R: RISC paused */
/* ISP Product ID Definitions */
#define PROD_ID_1 0x4953
#define PROD_ID_2 0x0000
#define PROD_ID_2a 0x5020
#define PROD_ID_3 0x2020
#define PROD_ID_4 0x0001
|