| /*************************************************************************** |
| 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_Host *h, struct scsi_cmnd * cmd); |
| 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) |
| |
| 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 */ |