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

/***************************************************************************
                          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)	

//#define REBOOT_NOTIFIER 1
/* 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;
	u32  sg_tablesize;	// Scatter/Gather List Size.       
	u8  top_scsi_channel;
	u8  top_scsi_id;
	u8  top_scsi_lun;

	i2o_status_block* status_block;
	i2o_hrt* hrt;
	i2o_lct* lct;
	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;
} 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);
#ifdef REBOOT_NOTIFIER
static int adpt_reboot_event(struct notifier_block *n, ulong code, void *p);
#endif

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, int oplen, void *resblk, 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_register(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

#if defined __ia64__ 
static void adpt_ia64_info(sysInfo_S* si);
#endif
#if defined __sparc__ 
static void adpt_sparc_info(sysInfo_S* si);
#endif
#if defined __alpha__ 
static void adpt_sparc_info(sysInfo_S* si);
#endif
#if defined __i386__
static void adpt_i386_info(sysInfo_S* si);
#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
1da177e4 LT	1	/***************************************************************************
	2	dpti.h - description
	3	-------------------
	4	begin : Thu Sep 7 2000
	5	copyright : (C) 2001 by Adaptec
	6
	7	See Documentation/scsi/dpti.txt for history, notes, license info
	8	and credits
	9	***************************************************************************/
	10
	11	/***************************************************************************
	12	* *
	13	* This program is free software; you can redistribute it and/or modify *
	14	* it under the terms of the GNU General Public License as published by *
	15	* the Free Software Foundation; either version 2 of the License, or *
	16	* (at your option) any later version. *
	17	* *
	18	***************************************************************************/
	19
	20	#ifndef _DPT_H
	21	#define _DPT_H
	22
1da177e4	23	#define MAX_TO_IOP_MESSAGES (255)
1da177e4 LT	24	#define MAX_FROM_IOP_MESSAGES (255)
	25
	26
	27	/*
	28	* SCSI interface function Prototypes
	29	*/
	30
24601bbc	31	static int adpt_detect(struct scsi_host_template * sht);
1da177e4 LT	32	static int adpt_queue(struct scsi_cmnd * cmd, void (cmdcomplete) (struct scsi_cmnd ));
	33	static int adpt_abort(struct scsi_cmnd * cmd);
	34	static int adpt_reset(struct scsi_cmnd* cmd);
24601bbc	35	static int adpt_release(struct Scsi_Host *host);
1da177e4 LT	36	static int adpt_slave_configure(struct scsi_device *);
	37
	38	static const char adpt_info(struct Scsi_Host pSHost);
	39	static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev,
	40	sector_t, int geom[]);
	41
	42	static int adpt_bus_reset(struct scsi_cmnd* cmd);
	43	static int adpt_device_reset(struct scsi_cmnd* cmd);
	44
	45
	46	/*
de77aaff	47	* struct scsi_host_template (see scsi/scsi_host.h)
1da177e4 LT	48	*/
	49
	50	#define DPT_DRIVER_NAME "Adaptec I2O RAID"
	51
24601bbc AM	52	#ifndef HOSTS_C
24601bbc AM	53
1da177e4 LT	54	#include "dpt/sys_info.h"
	55	#include <linux/wait.h>
	56	#include "dpt/dpti_i2o.h"
	57	#include "dpt/dpti_ioctl.h"
	58
	59	#define DPT_I2O_VERSION "2.4 Build 5go"
	60	#define DPT_VERSION 2
	61	#define DPT_REVISION '4'
	62	#define DPT_SUBREVISION '5'
	63	#define DPT_BETA ""
	64	#define DPT_MONTH 8
	65	#define DPT_DAY 7
	66	#define DPT_YEAR (2001-1980)
	67
	68	#define DPT_DRIVER "dpt_i2o"
	69	#define DPTI_I2O_MAJOR (151)
	70	#define DPT_ORGANIZATION_ID (0x1B) /* For Private Messages */
	71	#define DPTI_MAX_HBA (16)
	72	#define MAX_CHANNEL (5) // Maximum Channel # Supported
	73	#define MAX_ID (128) // Maximum Target ID Supported
	74
	75	/* Sizes in 4 byte words */
	76	#define REPLY_FRAME_SIZE (17)
	77	#define MAX_MESSAGE_SIZE (128)
	78	#define SG_LIST_ELEMENTS (56)
	79
	80	#define EMPTY_QUEUE 0xffffffff
	81	#define I2O_INTERRUPT_PENDING_B (0x08)
	82
	83	#define PCI_DPT_VENDOR_ID (0x1044) // DPT PCI Vendor ID
	84	#define PCI_DPT_DEVICE_ID (0xA501) // DPT PCI I2O Device ID
	85	#define PCI_DPT_RAPTOR_DEVICE_ID (0xA511)
	86
	87	//#define REBOOT_NOTIFIER 1
	88	/* Debugging macro from Linux Device Drivers - Rubini */
	89	#undef PDEBUG
	90	#ifdef DEBUG
	91	//TODO add debug level switch
	92	# define PDEBUG(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
	93	# define PDEBUGV(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
	94	#else
	95	# define PDEBUG(fmt, args...) /* not debugging: nothing */
	96	# define PDEBUGV(fmt, args...) /* not debugging: nothing */
	97	#endif
	98
	99	#define PERROR(fmt, args...) printk(KERN_ERR fmt, ##args)
	100	#define PWARN(fmt, args...) printk(KERN_WARNING fmt, ##args)
	101	#define PINFO(fmt, args...) printk(KERN_INFO fmt, ##args)
	102	#define PCRIT(fmt, args...) printk(KERN_CRIT fmt, ##args)
	103
	104	#define SHUTDOWN_SIGS (sigmask(SIGKILL)\|sigmask(SIGINT)\|sigmask(SIGTERM))
	105
	106	// Command timeouts
	107	#define FOREVER (0)
	108	#define TMOUT_INQUIRY (20)
	109	#define TMOUT_FLUSH (360/45)
	110	#define TMOUT_ABORT (30)
	111	#define TMOUT_SCSI (300)
	112	#define TMOUT_IOPRESET (360)
	113	#define TMOUT_GETSTATUS (15)
	114	#define TMOUT_INITOUTBOUND (15)
	115	#define TMOUT_LCT (360)
	116
	117
118	#define I2O_SCSI_DEVICE_DSC_MASK 0x00FF
119
120	#define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000A
121
122	#define I2O_SCSI_DSC_MASK 0xFF00
123	#define I2O_SCSI_DSC_SUCCESS 0x0000
124	#define I2O_SCSI_DSC_REQUEST_ABORTED 0x0200
125	#define I2O_SCSI_DSC_UNABLE_TO_ABORT 0x0300
126	#define I2O_SCSI_DSC_COMPLETE_WITH_ERROR 0x0400
127	#define I2O_SCSI_DSC_ADAPTER_BUSY 0x0500
128	#define I2O_SCSI_DSC_REQUEST_INVALID 0x0600
129	#define I2O_SCSI_DSC_PATH_INVALID 0x0700
130	#define I2O_SCSI_DSC_DEVICE_NOT_PRESENT 0x0800
131	#define I2O_SCSI_DSC_UNABLE_TO_TERMINATE 0x0900
132	#define I2O_SCSI_DSC_SELECTION_TIMEOUT 0x0A00
133	#define I2O_SCSI_DSC_COMMAND_TIMEOUT 0x0B00
134	#define I2O_SCSI_DSC_MR_MESSAGE_RECEIVED 0x0D00
135	#define I2O_SCSI_DSC_SCSI_BUS_RESET 0x0E00
136	#define I2O_SCSI_DSC_PARITY_ERROR_FAILURE 0x0F00
137	#define I2O_SCSI_DSC_AUTOSENSE_FAILED 0x1000
138	#define I2O_SCSI_DSC_NO_ADAPTER 0x1100
139	#define I2O_SCSI_DSC_DATA_OVERRUN 0x1200
140	#define I2O_SCSI_DSC_UNEXPECTED_BUS_FREE 0x1300
141	#define I2O_SCSI_DSC_SEQUENCE_FAILURE 0x1400
142	#define I2O_SCSI_DSC_REQUEST_LENGTH_ERROR 0x1500
143	#define I2O_SCSI_DSC_PROVIDE_FAILURE 0x1600
144	#define I2O_SCSI_DSC_BDR_MESSAGE_SENT 0x1700
145	#define I2O_SCSI_DSC_REQUEST_TERMINATED 0x1800
146	#define I2O_SCSI_DSC_IDE_MESSAGE_SENT 0x3300
147	#define I2O_SCSI_DSC_RESOURCE_UNAVAILABLE 0x3400
148	#define I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT 0x3500
149	#define I2O_SCSI_DSC_MESSAGE_RECEIVED 0x3600
150	#define I2O_SCSI_DSC_INVALID_CDB 0x3700
151	#define I2O_SCSI_DSC_LUN_INVALID 0x3800
152	#define I2O_SCSI_DSC_SCSI_TID_INVALID 0x3900
153	#define I2O_SCSI_DSC_FUNCTION_UNAVAILABLE 0x3A00
154	#define I2O_SCSI_DSC_NO_NEXUS 0x3B00
155	#define I2O_SCSI_DSC_SCSI_IID_INVALID 0x3C00
156	#define I2O_SCSI_DSC_CDB_RECEIVED 0x3D00
157	#define I2O_SCSI_DSC_LUN_ALREADY_ENABLED 0x3E00
158	#define I2O_SCSI_DSC_BUS_BUSY 0x3F00
159	#define I2O_SCSI_DSC_QUEUE_FROZEN 0x4000
160
161
162	#ifndef TRUE
163	#define TRUE 1
164	#define FALSE 0
165	#endif
166
167	#define HBA_FLAGS_INSTALLED_B 0x00000001 // Adapter Was Installed
168	#define HBA_FLAGS_BLINKLED_B 0x00000002 // Adapter In Blink LED State
169	#define HBA_FLAGS_IN_RESET 0x00000040 /* in reset */
170	#define HBA_HOSTRESET_FAILED 0x00000080 /* adpt_resethost failed */
171
172
173	// Device state flags
174	#define DPTI_DEV_ONLINE 0x00
175	#define DPTI_DEV_UNSCANNED 0x01
176	#define DPTI_DEV_RESET 0x02
177	#define DPTI_DEV_OFFLINE 0x04
178
179
180	struct adpt_device {
181	struct adpt_device* next_lun;
182	u32 flags;
183	u32 type;
184	u32 capacity;
185	u32 block_size;
186	u8 scsi_channel;
187	u8 scsi_id;
188	u8 scsi_lun;
189	u8 state;
190	u16 tid;
191	struct i2o_device* pI2o_dev;
192	struct scsi_device *pScsi_dev;
193	};
194
195	struct adpt_channel {
196	struct adpt_device* device[MAX_ID]; /* used as an array of 128 scsi ids */
197	u8 scsi_id;
198	u8 type;
199	u16 tid;
200	u32 state;
201	struct i2o_device* pI2o_dev;
202	};
203
204	// HBA state flags
205	#define DPTI_STATE_RESET (0x01)
206	#define DPTI_STATE_IOCTL (0x02)
207
208	typedef struct _adpt_hba {
209	struct _adpt_hba *next;
210	struct pci_dev *pDev;
211	struct Scsi_Host *host;
212	u32 state;
213	spinlock_t state_lock;
214	int unit;
215	int host_no; /* SCSI host number */
216	u8 initialized;
217	u8 in_use; /* is the management node open*/
218
219	char name[32];
220	char detail[55];
221
222	void __iomem *base_addr_virt;
223	void __iomem *msg_addr_virt;
224	ulong base_addr_phys;
225	void __iomem *post_port;
226	void __iomem *reply_port;
227	void __iomem *irq_mask;
228	u16 post_count;
229	u32 post_fifo_size;
230	u32 reply_fifo_size;
231	u32* reply_pool;
232	u32 sg_tablesize; // Scatter/Gather List Size.
233	u8 top_scsi_channel;
234	u8 top_scsi_id;
235	u8 top_scsi_lun;
236
237	i2o_status_block* status_block;
238	i2o_hrt* hrt;
239	i2o_lct* lct;
240	uint lct_size;
241	struct i2o_device* devices;
242	struct adpt_channel channel[MAX_CHANNEL];
243	struct proc_dir_entry* proc_entry; /* /proc dir */
244
245	void __iomem *FwDebugBuffer_P; // Virtual Address Of FW Debug Buffer
246	u32 FwDebugBufferSize; // FW Debug Buffer Size In Bytes
247	void __iomem *FwDebugStrLength_P;// Virtual Addr Of FW Debug String Len
248	void __iomem *FwDebugFlags_P; // Virtual Address Of FW Debug Flags
249	void __iomem *FwDebugBLEDflag_P;// Virtual Addr Of FW Debug BLED
250	void __iomem *FwDebugBLEDvalue_P;// Virtual Addr Of FW Debug BLED
251	u32 FwDebugFlags;
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	#ifdef REBOOT_NOTIFIER
	268	static int adpt_reboot_event(struct notifier_block n, ulong code, void p);
	269	#endif
	270
	271	static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d);
	272	static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid,
	273	int group, int field, void *buf, int buflen);
	274	#ifdef DEBUG
	275	static const char *adpt_i2o_get_class_name(int class);
	276	#endif
	277	static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid,
	278	void opblk, int oplen, void resblk, int reslen);
	279	static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout);
	280	static int adpt_i2o_lct_get(adpt_hba* pHba);
	281	static int adpt_i2o_parse_lct(adpt_hba* pHba);
	282	static int adpt_i2o_activate_hba(adpt_hba* pHba);
	283	static int adpt_i2o_enable_hba(adpt_hba* pHba);
	284	static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d);
	285	static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len);
	286	static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba);
	287	static s32 adpt_i2o_status_get(adpt_hba* pHba);
	288	static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
	289	static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
	290	static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
1c2fb3f3	291	static s32 adpt_i2o_to_scsi(void __iomem reply, struct scsi_cmnd cmd);
24601bbc	292	static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht);
1da177e4 LT	293	static s32 adpt_hba_reset(adpt_hba* pHba);
	294	static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
	295	static s32 adpt_rescan(adpt_hba* pHba);
	296	static s32 adpt_i2o_reparse_lct(adpt_hba* pHba);
	297	static s32 adpt_send_nop(adpt_hba*pHba,u32 m);
	298	static void adpt_i2o_delete_hba(adpt_hba* pHba);
	299	static void adpt_inquiry(adpt_hba* pHba);
	300	static void adpt_fail_posted_scbs(adpt_hba* pHba);
	301	static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun);
24601bbc	302	static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ;
1da177e4 LT	303	static int adpt_i2o_online_hba(adpt_hba* pHba);
	304	static void adpt_i2o_post_wait_complete(u32, int);
	305	static int adpt_i2o_systab_send(adpt_hba* pHba);
	306
	307	static int adpt_ioctl(struct inode inode, struct file file, uint cmd, ulong arg);
	308	static int adpt_open(struct inode inode, struct file file);
	309	static int adpt_close(struct inode inode, struct file file);
	310
	311
	312	#ifdef UARTDELAY
	313	static void adpt_delay(int millisec);
	314	#endif
	315
1da177e4 LT	316	#if defined __ia64__
	317	static void adpt_ia64_info(sysInfo_S* si);
	318	#endif
	319	#if defined __sparc__
	320	static void adpt_sparc_info(sysInfo_S* si);
	321	#endif
	322	#if defined __alpha__
	323	static void adpt_sparc_info(sysInfo_S* si);
	324	#endif
	325	#if defined __i386__
	326	static void adpt_i386_info(sysInfo_S* si);
	327	#endif
	328
	329	#define PRINT_BUFFER_SIZE 512
	330
	331	#define HBA_FLAGS_DBG_FLAGS_MASK 0xffff0000 // Mask for debug flags
	332	#define HBA_FLAGS_DBG_KERNEL_PRINT_B 0x00010000 // Kernel Debugger Print
	333	#define HBA_FLAGS_DBG_FW_PRINT_B 0x00020000 // Firmware Debugger Print
	334	#define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 0x00040000 // Function Entry Point
	335	#define HBA_FLAGS_DBG_FUNCTION_EXIT_B 0x00080000 // Function Exit
	336	#define HBA_FLAGS_DBG_ERROR_B 0x00100000 // Error Conditions
	337	#define HBA_FLAGS_DBG_INIT_B 0x00200000 // Init Prints
	338	#define HBA_FLAGS_DBG_OS_COMMANDS_B 0x00400000 // OS Command Info
	339	#define HBA_FLAGS_DBG_SCAN_B 0x00800000 // Device Scan
	340
	341	#define FW_DEBUG_STR_LENGTH_OFFSET 0
	342	#define FW_DEBUG_FLAGS_OFFSET 4
	343	#define FW_DEBUG_BLED_OFFSET 8
	344
	345	#define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01
24601bbc	346	#endif /* !HOSTS_C */
1da177e4	347	#endif /* _DPT_H */