/*************************************************************************** dpti.h - description ------------------- begin : Thu Sep 7 2000 copyright : (C) 2001 by Adaptec See Documentation/scsi/dpti.txt for history, notes, license info and credits ***************************************************************************/ /*************************************************************************** * * * 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; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ #ifndef _DPT_H #define _DPT_H #define MAX_TO_IOP_MESSAGES (255) #define MAX_FROM_IOP_MESSAGES (255) /* * SCSI interface function Prototypes */ static int adpt_detect(struct scsi_host_template * sht); static int adpt_queue(struct scsi_cmnd * cmd, void (*cmdcomplete) (struct scsi_cmnd *)); static int adpt_abort(struct scsi_cmnd * cmd); static int adpt_reset(struct scsi_cmnd* cmd); static int adpt_release(struct Scsi_Host *host); static int adpt_slave_configure(struct scsi_device *); static const char *adpt_info(struct Scsi_Host *pSHost); static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev, sector_t, int geom[]); static int adpt_bus_reset(struct scsi_cmnd* cmd); static int adpt_device_reset(struct scsi_cmnd* cmd); /* * struct scsi_host_template (see scsi/scsi_host.h) */ #define DPT_DRIVER_NAME "Adaptec I2O RAID" #ifndef HOSTS_C #include "dpt/sys_info.h" #include <linux/wait.h> #include "dpt/dpti_i2o.h" #include "dpt/dpti_ioctl.h" #define DPT_I2O_VERSION "2.4 Build 5go" #define DPT_VERSION 2 #define DPT_REVISION '4' #define DPT_SUBREVISION '5' #define DPT_BETA "" #define DPT_MONTH 8 #define DPT_DAY 7 #define DPT_YEAR (2001-1980) #define DPT_DRIVER "dpt_i2o" #define DPTI_I2O_MAJOR (151) #define DPT_ORGANIZATION_ID (0x1B) /* For Private Messages */ #define DPTI_MAX_HBA (16) #define MAX_CHANNEL (5) // Maximum Channel # Supported #define MAX_ID (128) // Maximum Target ID Supported /* Sizes in 4 byte words */ #define REPLY_FRAME_SIZE (17) #define MAX_MESSAGE_SIZE (128) #define SG_LIST_ELEMENTS (56) #define EMPTY_QUEUE 0xffffffff #define I2O_INTERRUPT_PENDING_B (0x08) #define PCI_DPT_VENDOR_ID (0x1044) // DPT PCI Vendor ID #define PCI_DPT_DEVICE_ID (0xA501) // DPT PCI I2O Device ID #define PCI_DPT_RAPTOR_DEVICE_ID (0xA511) /* Debugging macro from Linux Device Drivers - Rubini */ #undef PDEBUG #ifdef DEBUG //TODO add debug level switch # define PDEBUG(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args) # define PDEBUGV(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args) #else # define PDEBUG(fmt, args...) /* not debugging: nothing */ # define PDEBUGV(fmt, args...) /* not debugging: nothing */ #endif #define PERROR(fmt, args...) printk(KERN_ERR fmt, ##args) #define PWARN(fmt, args...) printk(KERN_WARNING fmt, ##args) #define PINFO(fmt, args...) printk(KERN_INFO fmt, ##args) #define PCRIT(fmt, args...) printk(KERN_CRIT fmt, ##args) #define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGTERM)) // Command timeouts #define FOREVER (0) #define TMOUT_INQUIRY (20) #define TMOUT_FLUSH (360/45) #define TMOUT_ABORT (30) #define TMOUT_SCSI (300) #define TMOUT_IOPRESET (360) #define TMOUT_GETSTATUS (15) #define TMOUT_INITOUTBOUND (15) #define TMOUT_LCT (360) #define I2O_SCSI_DEVICE_DSC_MASK 0x00FF #define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000A #define I2O_SCSI_DSC_MASK 0xFF00 #define I2O_SCSI_DSC_SUCCESS 0x0000 #define I2O_SCSI_DSC_REQUEST_ABORTED 0x0200 #define I2O_SCSI_DSC_UNABLE_TO_ABORT 0x0300 #define I2O_SCSI_DSC_COMPLETE_WITH_ERROR 0x0400 #define I2O_SCSI_DSC_ADAPTER_BUSY 0x0500 #define I2O_SCSI_DSC_REQUEST_INVALID 0x0600 #define I2O_SCSI_DSC_PATH_INVALID 0x0700 #define I2O_SCSI_DSC_DEVICE_NOT_PRESENT 0x0800 #define I2O_SCSI_DSC_UNABLE_TO_TERMINATE 0x0900 #define I2O_SCSI_DSC_SELECTION_TIMEOUT 0x0A00 #define I2O_SCSI_DSC_COMMAND_TIMEOUT 0x0B00 #define I2O_SCSI_DSC_MR_MESSAGE_RECEIVED 0x0D00 #define I2O_SCSI_DSC_SCSI_BUS_RESET 0x0E00 #define I2O_SCSI_DSC_PARITY_ERROR_FAILURE 0x0F00 #define I2O_SCSI_DSC_AUTOSENSE_FAILED 0x1000 #define I2O_SCSI_DSC_NO_ADAPTER 0x1100 #define I2O_SCSI_DSC_DATA_OVERRUN 0x1200 #define I2O_SCSI_DSC_UNEXPECTED_BUS_FREE 0x1300 #define I2O_SCSI_DSC_SEQUENCE_FAILURE 0x1400 #define I2O_SCSI_DSC_REQUEST_LENGTH_ERROR 0x1500 #define I2O_SCSI_DSC_PROVIDE_FAILURE 0x1600 #define I2O_SCSI_DSC_BDR_MESSAGE_SENT 0x1700 #define I2O_SCSI_DSC_REQUEST_TERMINATED 0x1800 #define I2O_SCSI_DSC_IDE_MESSAGE_SENT 0x3300 #define I2O_SCSI_DSC_RESOURCE_UNAVAILABLE 0x3400 #define I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT 0x3500 #define I2O_SCSI_DSC_MESSAGE_RECEIVED 0x3600 #define I2O_SCSI_DSC_INVALID_CDB 0x3700 #define I2O_SCSI_DSC_LUN_INVALID 0x3800 #define I2O_SCSI_DSC_SCSI_TID_INVALID 0x3900 #define I2O_SCSI_DSC_FUNCTION_UNAVAILABLE 0x3A00 #define I2O_SCSI_DSC_NO_NEXUS 0x3B00 #define I2O_SCSI_DSC_SCSI_IID_INVALID 0x3C00 #define I2O_SCSI_DSC_CDB_RECEIVED 0x3D00 #define I2O_SCSI_DSC_LUN_ALREADY_ENABLED 0x3E00 #define I2O_SCSI_DSC_BUS_BUSY 0x3F00 #define I2O_SCSI_DSC_QUEUE_FROZEN 0x4000 #ifndef TRUE #define TRUE 1 #define FALSE 0 #endif #define HBA_FLAGS_INSTALLED_B 0x00000001 // Adapter Was Installed #define HBA_FLAGS_BLINKLED_B 0x00000002 // Adapter In Blink LED State #define HBA_FLAGS_IN_RESET 0x00000040 /* in reset */ #define HBA_HOSTRESET_FAILED 0x00000080 /* adpt_resethost failed */ // Device state flags #define DPTI_DEV_ONLINE 0x00 #define DPTI_DEV_UNSCANNED 0x01 #define DPTI_DEV_RESET 0x02 #define DPTI_DEV_OFFLINE 0x04 struct adpt_device { struct adpt_device* next_lun; u32 flags; u32 type; u32 capacity; u32 block_size; u8 scsi_channel; u8 scsi_id; u8 scsi_lun; u8 state; u16 tid; struct i2o_device* pI2o_dev; struct scsi_device *pScsi_dev; }; struct adpt_channel { struct adpt_device* device[MAX_ID]; /* used as an array of 128 scsi ids */ u8 scsi_id; u8 type; u16 tid; u32 state; struct i2o_device* pI2o_dev; }; // HBA state flags #define DPTI_STATE_RESET (0x01) #define DPTI_STATE_IOCTL (0x02) typedef struct _adpt_hba { struct _adpt_hba *next; struct pci_dev *pDev; struct Scsi_Host *host; u32 state; spinlock_t state_lock; int unit; int host_no; /* SCSI host number */ u8 initialized; u8 in_use; /* is the management node open*/ char name[32]; char detail[55]; void __iomem *base_addr_virt; void __iomem *msg_addr_virt; ulong base_addr_phys; void __iomem *post_port; void __iomem *reply_port; void __iomem *irq_mask; u16 post_count; u32 post_fifo_size; u32 reply_fifo_size; u32* reply_pool; dma_addr_t reply_pool_pa; u32 sg_tablesize; // Scatter/Gather List Size. u8 top_scsi_channel; u8 top_scsi_id; u8 top_scsi_lun; u8 dma64; i2o_status_block* status_block; dma_addr_t status_block_pa; i2o_hrt* hrt; dma_addr_t hrt_pa; i2o_lct* lct; dma_addr_t lct_pa; uint lct_size; struct i2o_device* devices; struct adpt_channel channel[MAX_CHANNEL]; struct proc_dir_entry* proc_entry; /* /proc dir */ void __iomem *FwDebugBuffer_P; // Virtual Address Of FW Debug Buffer u32 FwDebugBufferSize; // FW Debug Buffer Size In Bytes void __iomem *FwDebugStrLength_P;// Virtual Addr Of FW Debug String Len void __iomem *FwDebugFlags_P; // Virtual Address Of FW Debug Flags void __iomem *FwDebugBLEDflag_P;// Virtual Addr Of FW Debug BLED void __iomem *FwDebugBLEDvalue_P;// Virtual Addr Of FW Debug BLED u32 FwDebugFlags; u32 *ioctl_reply_context[4]; } adpt_hba; struct sg_simple_element { u32 flag_count; u32 addr_bus; }; /* * Function Prototypes */ static void adpt_i2o_sys_shutdown(void); static int adpt_init(void); static int adpt_i2o_build_sys_table(void); static irqreturn_t adpt_isr(int irq, void *dev_id); static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d); static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid, int group, int field, void *buf, int buflen); #ifdef DEBUG static const char *adpt_i2o_get_class_name(int class); #endif static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid, void *opblk, dma_addr_t opblk_pa, int oplen, void *resblk, dma_addr_t resblk_pa, int reslen); static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout); static int adpt_i2o_lct_get(adpt_hba* pHba); static int adpt_i2o_parse_lct(adpt_hba* pHba); static int adpt_i2o_activate_hba(adpt_hba* pHba); static int adpt_i2o_enable_hba(adpt_hba* pHba); static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d); static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len); static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba); static s32 adpt_i2o_status_get(adpt_hba* pHba); static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba); static s32 adpt_i2o_hrt_get(adpt_hba* pHba); static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice); static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd); static s32 adpt_scsi_host_alloc(adpt_hba* pHba,struct scsi_host_template * sht); static s32 adpt_hba_reset(adpt_hba* pHba); static s32 adpt_i2o_reset_hba(adpt_hba* pHba); static s32 adpt_rescan(adpt_hba* pHba); static s32 adpt_i2o_reparse_lct(adpt_hba* pHba); static s32 adpt_send_nop(adpt_hba*pHba,u32 m); static void adpt_i2o_delete_hba(adpt_hba* pHba); static void adpt_inquiry(adpt_hba* pHba); static void adpt_fail_posted_scbs(adpt_hba* pHba); static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun); static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ; static int adpt_i2o_online_hba(adpt_hba* pHba); static void adpt_i2o_post_wait_complete(u32, int); static int adpt_i2o_systab_send(adpt_hba* pHba); static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg); static int adpt_open(struct inode *inode, struct file *file); static int adpt_close(struct inode *inode, struct file *file); #ifdef UARTDELAY static void adpt_delay(int millisec); #endif #define PRINT_BUFFER_SIZE 512 #define HBA_FLAGS_DBG_FLAGS_MASK 0xffff0000 // Mask for debug flags #define HBA_FLAGS_DBG_KERNEL_PRINT_B 0x00010000 // Kernel Debugger Print #define HBA_FLAGS_DBG_FW_PRINT_B 0x00020000 // Firmware Debugger Print #define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 0x00040000 // Function Entry Point #define HBA_FLAGS_DBG_FUNCTION_EXIT_B 0x00080000 // Function Exit #define HBA_FLAGS_DBG_ERROR_B 0x00100000 // Error Conditions #define HBA_FLAGS_DBG_INIT_B 0x00200000 // Init Prints #define HBA_FLAGS_DBG_OS_COMMANDS_B 0x00400000 // OS Command Info #define HBA_FLAGS_DBG_SCAN_B 0x00800000 // Device Scan #define FW_DEBUG_STR_LENGTH_OFFSET 0 #define FW_DEBUG_FLAGS_OFFSET 4 #define FW_DEBUG_BLED_OFFSET 8 #define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01 #endif /* !HOSTS_C */ #endif /* _DPT_H */