[linux.git] / drivers / scsi / dpti.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
                          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
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *                                                                         *
 ***************************************************************************/

#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_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;
	u64	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;
	u64  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, u64 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 */
Commit	Line	Data
2874c5fd	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
1da177e4 LT	2	/***************************************************************************
	3	dpti.h - description
	4	-------------------
	5	begin : Thu Sep 7 2000
	6	copyright : (C) 2001 by Adaptec
	7
	8	See Documentation/scsi/dpti.txt for history, notes, license info
	9	and credits
	10	***************************************************************************/
	11
	12	/***************************************************************************
	13	* *
1da177e4 LT	14	* *
	15	***************************************************************************/
	16
	17	#ifndef _DPT_H
	18	#define _DPT_H
	19
1da177e4	20	#define MAX_TO_IOP_MESSAGES (255)
1da177e4 LT	21	#define MAX_FROM_IOP_MESSAGES (255)
	22
	23
	24	/*
	25	* SCSI interface function Prototypes
	26	*/
	27
24601bbc	28	static int adpt_detect(struct scsi_host_template * sht);
f281233d	29	static int adpt_queue(struct Scsi_Host h, struct scsi_cmnd cmd);
1da177e4 LT	30	static int adpt_abort(struct scsi_cmnd * cmd);
1da177e4 LT	31	static int adpt_reset(struct scsi_cmnd* cmd);
1da177e4 LT	32	static int adpt_slave_configure(struct scsi_device *);
	33
	34	static const char adpt_info(struct Scsi_Host pSHost);
	35	static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev,
	36	sector_t, int geom[]);
	37
	38	static int adpt_bus_reset(struct scsi_cmnd* cmd);
	39	static int adpt_device_reset(struct scsi_cmnd* cmd);
	40
	41
	42	/*
de77aaff	43	* struct scsi_host_template (see scsi/scsi_host.h)
1da177e4 LT	44	*/
	45
	46	#define DPT_DRIVER_NAME "Adaptec I2O RAID"
	47
24601bbc AM	48	#ifndef HOSTS_C
24601bbc AM	49
1da177e4 LT	50	#include "dpt/sys_info.h"
	51	#include <linux/wait.h>
	52	#include "dpt/dpti_i2o.h"
	53	#include "dpt/dpti_ioctl.h"
	54
	55	#define DPT_I2O_VERSION "2.4 Build 5go"
	56	#define DPT_VERSION 2
	57	#define DPT_REVISION '4'
	58	#define DPT_SUBREVISION '5'
	59	#define DPT_BETA ""
	60	#define DPT_MONTH 8
	61	#define DPT_DAY 7
	62	#define DPT_YEAR (2001-1980)
	63
	64	#define DPT_DRIVER "dpt_i2o"
	65	#define DPTI_I2O_MAJOR (151)
	66	#define DPT_ORGANIZATION_ID (0x1B) /* For Private Messages */
	67	#define DPTI_MAX_HBA (16)
	68	#define MAX_CHANNEL (5) // Maximum Channel # Supported
	69	#define MAX_ID (128) // Maximum Target ID Supported
	70
	71	/* Sizes in 4 byte words */
	72	#define REPLY_FRAME_SIZE (17)
	73	#define MAX_MESSAGE_SIZE (128)
	74	#define SG_LIST_ELEMENTS (56)
	75
	76	#define EMPTY_QUEUE 0xffffffff
	77	#define I2O_INTERRUPT_PENDING_B (0x08)
	78
	79	#define PCI_DPT_VENDOR_ID (0x1044) // DPT PCI Vendor ID
	80	#define PCI_DPT_DEVICE_ID (0xA501) // DPT PCI I2O Device ID
	81	#define PCI_DPT_RAPTOR_DEVICE_ID (0xA511)
	82
1da177e4 LT	83	/* Debugging macro from Linux Device Drivers - Rubini */
	84	#undef PDEBUG
	85	#ifdef DEBUG
	86	//TODO add debug level switch
	87	# define PDEBUG(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
	88	# define PDEBUGV(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
	89	#else
	90	# define PDEBUG(fmt, args...) /* not debugging: nothing */
	91	# define PDEBUGV(fmt, args...) /* not debugging: nothing */
	92	#endif
	93
	94	#define PERROR(fmt, args...) printk(KERN_ERR fmt, ##args)
	95	#define PWARN(fmt, args...) printk(KERN_WARNING fmt, ##args)
	96	#define PINFO(fmt, args...) printk(KERN_INFO fmt, ##args)
	97	#define PCRIT(fmt, args...) printk(KERN_CRIT fmt, ##args)
	98
	99	#define SHUTDOWN_SIGS (sigmask(SIGKILL)\|sigmask(SIGINT)\|sigmask(SIGTERM))
	100
	101	// Command timeouts
	102	#define FOREVER (0)
	103	#define TMOUT_INQUIRY (20)
	104	#define TMOUT_FLUSH (360/45)
	105	#define TMOUT_ABORT (30)
	106	#define TMOUT_SCSI (300)
	107	#define TMOUT_IOPRESET (360)
	108	#define TMOUT_GETSTATUS (15)
	109	#define TMOUT_INITOUTBOUND (15)
	110	#define TMOUT_LCT (360)
	111
	112
	113	#define I2O_SCSI_DEVICE_DSC_MASK 0x00FF
	114
	115	#define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000A
	116
	117	#define I2O_SCSI_DSC_MASK 0xFF00
	118	#define I2O_SCSI_DSC_SUCCESS 0x0000
	119	#define I2O_SCSI_DSC_REQUEST_ABORTED 0x0200
	120	#define I2O_SCSI_DSC_UNABLE_TO_ABORT 0x0300
	121	#define I2O_SCSI_DSC_COMPLETE_WITH_ERROR 0x0400
	122	#define I2O_SCSI_DSC_ADAPTER_BUSY 0x0500
	123	#define I2O_SCSI_DSC_REQUEST_INVALID 0x0600
	124	#define I2O_SCSI_DSC_PATH_INVALID 0x0700
	125	#define I2O_SCSI_DSC_DEVICE_NOT_PRESENT 0x0800
	126	#define I2O_SCSI_DSC_UNABLE_TO_TERMINATE 0x0900
	127	#define I2O_SCSI_DSC_SELECTION_TIMEOUT 0x0A00
	128	#define I2O_SCSI_DSC_COMMAND_TIMEOUT 0x0B00
	129	#define I2O_SCSI_DSC_MR_MESSAGE_RECEIVED 0x0D00
	130	#define I2O_SCSI_DSC_SCSI_BUS_RESET 0x0E00
	131	#define I2O_SCSI_DSC_PARITY_ERROR_FAILURE 0x0F00
	132	#define I2O_SCSI_DSC_AUTOSENSE_FAILED 0x1000
	133	#define I2O_SCSI_DSC_NO_ADAPTER 0x1100
	134	#define I2O_SCSI_DSC_DATA_OVERRUN 0x1200
	135	#define I2O_SCSI_DSC_UNEXPECTED_BUS_FREE 0x1300
	136	#define I2O_SCSI_DSC_SEQUENCE_FAILURE 0x1400
	137	#define I2O_SCSI_DSC_REQUEST_LENGTH_ERROR 0x1500
	138	#define I2O_SCSI_DSC_PROVIDE_FAILURE 0x1600
	139	#define I2O_SCSI_DSC_BDR_MESSAGE_SENT 0x1700
	140	#define I2O_SCSI_DSC_REQUEST_TERMINATED 0x1800
	141	#define I2O_SCSI_DSC_IDE_MESSAGE_SENT 0x3300
	142	#define I2O_SCSI_DSC_RESOURCE_UNAVAILABLE 0x3400
	143	#define I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT 0x3500
	144	#define I2O_SCSI_DSC_MESSAGE_RECEIVED 0x3600
	145	#define I2O_SCSI_DSC_INVALID_CDB 0x3700
	146	#define I2O_SCSI_DSC_LUN_INVALID 0x3800
147	#define I2O_SCSI_DSC_SCSI_TID_INVALID 0x3900
148	#define I2O_SCSI_DSC_FUNCTION_UNAVAILABLE 0x3A00
149	#define I2O_SCSI_DSC_NO_NEXUS 0x3B00
150	#define I2O_SCSI_DSC_SCSI_IID_INVALID 0x3C00
151	#define I2O_SCSI_DSC_CDB_RECEIVED 0x3D00
152	#define I2O_SCSI_DSC_LUN_ALREADY_ENABLED 0x3E00
153	#define I2O_SCSI_DSC_BUS_BUSY 0x3F00
154	#define I2O_SCSI_DSC_QUEUE_FROZEN 0x4000
155
156
157	#ifndef TRUE
158	#define TRUE 1
159	#define FALSE 0
160	#endif
161
162	#define HBA_FLAGS_INSTALLED_B 0x00000001 // Adapter Was Installed
163	#define HBA_FLAGS_BLINKLED_B 0x00000002 // Adapter In Blink LED State
164	#define HBA_FLAGS_IN_RESET 0x00000040 /* in reset */
165	#define HBA_HOSTRESET_FAILED 0x00000080 /* adpt_resethost failed */
166
167
168	// Device state flags
169	#define DPTI_DEV_ONLINE 0x00
170	#define DPTI_DEV_UNSCANNED 0x01
171	#define DPTI_DEV_RESET 0x02
172	#define DPTI_DEV_OFFLINE 0x04
173
174
175	struct adpt_device {
176	struct adpt_device* next_lun;
177	u32 flags;
178	u32 type;
179	u32 capacity;
180	u32 block_size;
181	u8 scsi_channel;
182	u8 scsi_id;
9cb78c16	183	u64 scsi_lun;
1da177e4 LT	184	u8 state;
	185	u16 tid;
	186	struct i2o_device* pI2o_dev;
	187	struct scsi_device *pScsi_dev;
	188	};
	189
	190	struct adpt_channel {
	191	struct adpt_device* device[MAX_ID]; /* used as an array of 128 scsi ids */
	192	u8 scsi_id;
	193	u8 type;
	194	u16 tid;
	195	u32 state;
	196	struct i2o_device* pI2o_dev;
	197	};
	198
	199	// HBA state flags
	200	#define DPTI_STATE_RESET (0x01)
1da177e4 LT	201
	202	typedef struct _adpt_hba {
	203	struct _adpt_hba *next;
	204	struct pci_dev *pDev;
	205	struct Scsi_Host *host;
	206	u32 state;
	207	spinlock_t state_lock;
	208	int unit;
	209	int host_no; /* SCSI host number */
	210	u8 initialized;
	211	u8 in_use; /* is the management node open*/
	212
	213	char name[32];
	214	char detail[55];
	215
	216	void __iomem *base_addr_virt;
	217	void __iomem *msg_addr_virt;
	218	ulong base_addr_phys;
	219	void __iomem *post_port;
	220	void __iomem *reply_port;
	221	void __iomem *irq_mask;
	222	u16 post_count;
	223	u32 post_fifo_size;
	224	u32 reply_fifo_size;
	225	u32* reply_pool;
67af2b06	226	dma_addr_t reply_pool_pa;
1da177e4 LT	227	u32 sg_tablesize; // Scatter/Gather List Size.
	228	u8 top_scsi_channel;
	229	u8 top_scsi_id;
9cb78c16	230	u64 top_scsi_lun;
62ac5aed	231	u8 dma64;
1da177e4 LT	232
1da177e4 LT	233	i2o_status_block* status_block;
67af2b06	234	dma_addr_t status_block_pa;
1da177e4	235	i2o_hrt* hrt;
67af2b06	236	dma_addr_t hrt_pa;
1da177e4	237	i2o_lct* lct;
67af2b06	238	dma_addr_t lct_pa;
1da177e4 LT	239	uint lct_size;
	240	struct i2o_device* devices;
	241	struct adpt_channel channel[MAX_CHANNEL];
	242	struct proc_dir_entry* proc_entry; /* /proc dir */
	243
	244	void __iomem *FwDebugBuffer_P; // Virtual Address Of FW Debug Buffer
	245	u32 FwDebugBufferSize; // FW Debug Buffer Size In Bytes
	246	void __iomem *FwDebugStrLength_P;// Virtual Addr Of FW Debug String Len
	247	void __iomem *FwDebugFlags_P; // Virtual Address Of FW Debug Flags
	248	void __iomem *FwDebugBLEDflag_P;// Virtual Addr Of FW Debug BLED
	249	void __iomem *FwDebugBLEDvalue_P;// Virtual Addr Of FW Debug BLED
	250	u32 FwDebugFlags;
62ac5aed	251	u32 *ioctl_reply_context[4];
1da177e4 LT	252	} adpt_hba;
	253
	254	struct sg_simple_element {
	255	u32 flag_count;
	256	u32 addr_bus;
	257	};
	258
	259	/*
	260	* Function Prototypes
	261	*/
	262
	263	static void adpt_i2o_sys_shutdown(void);
	264	static int adpt_init(void);
	265	static int adpt_i2o_build_sys_table(void);
7d12e780	266	static irqreturn_t adpt_isr(int irq, void *dev_id);
1da177e4 LT	267
	268	static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d);
	269	static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid,
	270	int group, int field, void *buf, int buflen);
	271	#ifdef DEBUG
	272	static const char *adpt_i2o_get_class_name(int class);
	273	#endif
	274	static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid,
67af2b06 MS	275	void *opblk, dma_addr_t opblk_pa, int oplen,
67af2b06 MS	276	void *resblk, dma_addr_t resblk_pa, int reslen);
1da177e4 LT	277	static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout);
	278	static int adpt_i2o_lct_get(adpt_hba* pHba);
	279	static int adpt_i2o_parse_lct(adpt_hba* pHba);
	280	static int adpt_i2o_activate_hba(adpt_hba* pHba);
	281	static int adpt_i2o_enable_hba(adpt_hba* pHba);
	282	static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d);
	283	static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len);
	284	static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba);
	285	static s32 adpt_i2o_status_get(adpt_hba* pHba);
	286	static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
	287	static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
	288	static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
1c2fb3f3	289	static s32 adpt_i2o_to_scsi(void __iomem reply, struct scsi_cmnd cmd);
c864cb14	290	static s32 adpt_scsi_host_alloc(adpt_hba* pHba,struct scsi_host_template * sht);
1da177e4 LT	291	static s32 adpt_hba_reset(adpt_hba* pHba);
	292	static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
	293	static s32 adpt_rescan(adpt_hba* pHba);
	294	static s32 adpt_i2o_reparse_lct(adpt_hba* pHba);
	295	static s32 adpt_send_nop(adpt_hba*pHba,u32 m);
	296	static void adpt_i2o_delete_hba(adpt_hba* pHba);
	297	static void adpt_inquiry(adpt_hba* pHba);
	298	static void adpt_fail_posted_scbs(adpt_hba* pHba);
9cb78c16	299	static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun);
24601bbc	300	static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ;
1da177e4 LT	301	static int adpt_i2o_online_hba(adpt_hba* pHba);
	302	static void adpt_i2o_post_wait_complete(u32, int);
	303	static int adpt_i2o_systab_send(adpt_hba* pHba);
	304
	305	static int adpt_ioctl(struct inode inode, struct file file, uint cmd, ulong arg);
	306	static int adpt_open(struct inode inode, struct file file);
	307	static int adpt_close(struct inode inode, struct file file);
	308
	309
	310	#ifdef UARTDELAY
	311	static void adpt_delay(int millisec);
	312	#endif
	313
1da177e4 LT	314	#define PRINT_BUFFER_SIZE 512
	315
	316	#define HBA_FLAGS_DBG_FLAGS_MASK 0xffff0000 // Mask for debug flags
	317	#define HBA_FLAGS_DBG_KERNEL_PRINT_B 0x00010000 // Kernel Debugger Print
	318	#define HBA_FLAGS_DBG_FW_PRINT_B 0x00020000 // Firmware Debugger Print
	319	#define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 0x00040000 // Function Entry Point
	320	#define HBA_FLAGS_DBG_FUNCTION_EXIT_B 0x00080000 // Function Exit
	321	#define HBA_FLAGS_DBG_ERROR_B 0x00100000 // Error Conditions
	322	#define HBA_FLAGS_DBG_INIT_B 0x00200000 // Init Prints
	323	#define HBA_FLAGS_DBG_OS_COMMANDS_B 0x00400000 // OS Command Info
	324	#define HBA_FLAGS_DBG_SCAN_B 0x00800000 // Device Scan
	325
	326	#define FW_DEBUG_STR_LENGTH_OFFSET 0
	327	#define FW_DEBUG_FLAGS_OFFSET 4
	328	#define FW_DEBUG_BLED_OFFSET 8
	329
	330	#define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01
24601bbc	331	#endif /* !HOSTS_C */
1da177e4	332	#endif /* _DPT_H */