drivers/scsi/FlashPoint.c

3   FlashPoint.c -- FlashPoint SCCB Manager for Linux
5   This file contains the FlashPoint SCCB Manager from BusLogic's FlashPoint
28 struct sccb;
29 typedef void (*CALL_BK_FN) (struct sccb *);
69 /* SCCB struct used for both SCCB and UCB manager compiles!
70  * The UCB Manager treats the SCCB as it's 'native hardware structure'
74 struct sccb {  struct
108 	struct sccb *Sccb_forwardlink;  argument
109 	struct sccb *Sccb_backlink;  argument
153 #define SCCB_COMPLETE               0x00	/* SCCB completed without error */
212 	struct sccb *TarSelQ_Head;
213 	struct sccb *TarSelQ_Tail;
249 	struct sccb *currentSCCB;
262 	struct sccb *discQ_Tbl[QUEUE_DEPTH];
767 			struct sccb *pCurrSCCB);
786 static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card);
795 static void FPT_queueDisconnect(struct sccb *p_SCCB, unsigned char p_card);
797 				 struct sccb *p_SCCB, unsigned char p_card);
801 static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char card);
802 static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB,
804 static void FPT_utilUpdateResidual(struct sccb *p_SCCB);
839 				       struct sccb *pCurrSCCB);
841 				     struct sccb *pCurrSCCB);
843 				  struct sccb *pCurrSCCB);
844 static void FPT_hostDataXferRestart(struct sccb *currSCCB);
1470 static void FlashPoint_StartCCB(void *curr_card, struct sccb *p_Sccb)  in FlashPoint_StartCCB()
1474 	struct sccb *pSaveSccb;  in FlashPoint_StartCCB()
1584 static int FlashPoint_AbortCCB(void *pCurrCard, struct sccb *p_Sccb)  in FlashPoint_AbortCCB()
1590 	struct sccb *pSaveSCCB;  in FlashPoint_AbortCCB()
1714 	struct sccb *currSCCB;  in FlashPoint_HandleInterrupt()
2106  * Description: Initialize all Sccb manager data structures.
2129  * Description: Initialize all Sccb manager data structures.
2161  * Description: Initialize all Sccb manager data structures.
2207 static unsigned char FPT_sfm(u32 port, struct sccb *pCurrSCCB)  in FPT_sfm()
2282 	struct sccb *currSCCB;  in FPT_ssel()
2581 	struct sccb *currSCCB;  in FPT_sres()
2858 	struct sccb *currSCCB;  in FPT_sdecm()
3037 static void FPT_shandem(u32 port, unsigned char p_card, struct sccb *pCurrSCCB)  in FPT_shandem()
3107 	struct sccb *currSCCB;  in FPT_sisyncn()
3188 	struct sccb *currSCCB;  in FPT_stsyncn()
3349 	struct sccb *currSCCB;  in FPT_siwidn()
3405 	struct sccb *currSCCB;  in FPT_stwidn()
3649 	struct sccb *currSCCB;  in FPT_ssenss()
3779 	struct sccb *currSCCB;  in FPT_schkdd()
3871  * Description: Setup SCCB manager fields in this SCCB.
3875 static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card)  in FPT_sinits()
3975 	struct sccb *currSCCB;  in FPT_phaseDataOut()
3979 		return;		/* Exit if No SCCB record */  in FPT_phaseDataOut()
4016 	struct sccb *currSCCB;  in FPT_phaseDataIn()
4021 		return;		/* Exit if No SCCB record */  in FPT_phaseDataIn()
4059 	struct sccb *currSCCB;  in FPT_phaseCommand()
4132 	struct sccb *currSCCB;  in FPT_phaseMsgOut()
4271 	struct sccb *currSCCB;  in FPT_phaseMsgIn()
4317 	struct sccb *currSCCB;  in FPT_phaseIllegal()
4344 	struct sccb *currSCCB;  in FPT_phaseChkFifo()
4414 	struct sccb *currSCCB;  in FPT_phaseBusFree()
4616 	struct sccb *currSCCB;  in FPT_autoCmdCmplt()
4889 	struct sccb *currSCCB;  in FPT_dataXferProcessor()
4920 static void FPT_busMstrSGDataXferStart(u32 p_port, struct sccb *pcurrSCCB)  in FPT_busMstrSGDataXferStart()
5013 static void FPT_busMstrDataXferStart(u32 p_port, struct sccb *pcurrSCCB)  in FPT_busMstrDataXferStart()
5106 				  struct sccb *pCurrSCCB)  in FPT_hostDataXferAbort()
5374 static void FPT_hostDataXferRestart(struct sccb *currSCCB)  in FPT_hostDataXferRestart()
6640 	struct sccb *pOldSccb;  in FPT_queueSearchSelect()
6670 							    (struct sccb  in FPT_queueSearchSelect()
6681 							    (struct sccb  in FPT_queueSearchSelect()
6687 							    (struct sccb  in FPT_queueSearchSelect()
6696 							    (struct sccb  in FPT_queueSearchSelect()
6717 								    (struct sccb  in FPT_queueSearchSelect()
6746 				    (struct sccb *)(pCurrCard->currentSCCB)->  in FPT_queueSearchSelect()
6755 					    Sccb_backlink = (struct sccb *)NULL;  in FPT_queueSearchSelect()
6783  * Description: Add the current SCCB to the head of the Queue.
6795 		    (unsigned char)(((struct sccb *)(pCurrCard->currentSCCB))->  in FPT_queueSelectFail()
6799 		pCurrCard->currentSCCB->Sccb_backlink = (struct sccb *)NULL;  in FPT_queueSelectFail()
6824  * Description: Call the callback function with the current SCCB.
6829 				 struct sccb *p_sccb, unsigned char p_card)  in FPT_queueCmdComplete()
6923  * Description: Add SCCB to our disconnect array.
6926 static void FPT_queueDisconnect(struct sccb *p_sccb, unsigned char p_card)  in FPT_queueDisconnect()
6954  * Function: Queue Flush SCCB
6956  * Description: Flush all SCCB's back to the host driver for this target.
6963 	struct sccb *currSCCB;  in FPT_queueFlushSccb()
6995  * Function: Queue Flush Target SCCB
6997  * Description: Flush all SCCB's back to the host driver for this target.
7029 static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char p_card)  in FPT_queueAddSccb()
7054  * Function: Queue Find SCCB
7056  * Description: Search the target select Queue for this SCCB, and
7061 static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB,  in FPT_queueFindSccb()
7064 	struct sccb *q_ptr;  in FPT_queueFindSccb()
7124 static void FPT_utilUpdateResidual(struct sccb *p_SCCB)  in FPT_utilUpdateResidual()
7516 	FlashPoint_StartCCB(CardHandle, (struct sccb *)CCB);  in FlashPoint__StartCCB()
7522 	FlashPoint_AbortCCB(CardHandle, (struct sccb *)CCB);  in FlashPoint__AbortCCB()
7548   Define prototypes for the FlashPoint SCCB Manager Functions.