scsi/sym53c8xx_2/sym_hipd.h

3  * of PCI-SCSI IO processors.
5  * Copyright (C) 1999-2001  Gerard Roudier <groudier@free.fr>
8  * Copyright (C) 1998-2000  Gerard Roudier
11  * a port of the FreeBSD ncr driver to Linux-1.2.13.
15  *         Stefan Esser                <se@mi.Uni-Koeln.de>
23  *-----------------------------------------------------------------------------
37  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
88 #define sym_verbose	(np->verbose)
144  *    Asynchronous pre-scaler (ns). Shall be 40 for
166 #define SYM_MEM_CLUSTER_MASK	(SYM_MEM_CLUSTER_SIZE-1)
178 #define	SYM_CONF_MAX_START (SYM_CONF_MAX_QUEUE-2)
185 #define	SYM_CONF_MAX_START (SYM_CONF_MAX_QUEUE-2)
189  *  For this one, we want a short name :-)
197 #define INB_OFF(np, o)		ioread8(np->s.ioaddr + (o))
198 #define INW_OFF(np, o)		ioread16(np->s.ioaddr + (o))
199 #define INL_OFF(np, o)		ioread32(np->s.ioaddr + (o))
201 #define OUTB_OFF(np, o, val)	iowrite8((val), np->s.ioaddr + (o))
202 #define OUTW_OFF(np, o, val)	iowrite16((val), np->s.ioaddr + (o))
203 #define OUTL_OFF(np, o, val)	iowrite32((val), np->s.ioaddr + (o))
308 #define CCB_HASH_MASK		(CCB_HASH_SIZE-1)
319  *  16 segments registers -> up to 64 GB addressable.
323 #define SYM_DMAP_MASK	(SYM_DMAP_SIZE-1)
372 	 *  LUN #0 is a special case, since multi-lun devices are rare,
373 	 *  and we we want to speed-up the general case and not waste
383 /*0*/	u_char	uval;		/* -> SCNTL4 register		*/
384 /*1*/	u_char	sval;		/* -> SXFER  io register	*/
386 /*3*/	u_char	wval;		/* -> SCNTL3 io register	*/
581 #define sym_lp(tp, lun) (!lun) ? (tp)->lun0p : NULL
584 	(!lun) ? (tp)->lun0p : (tp)->lunmp ? (tp)->lunmp[(lun)] : NULL
672  *  We must distinguish between the LOAD/STORE-based SCRIPTS
673  *  that use directly the header in the CCB, and the NCR-GENERIC
679 		if (np->features & FE_LDSTR)			\
680 			cp->phys.head.lastp = cpu_to_scr(dp);	\
682 			np->ccb_head.lastp = cpu_to_scr(dp);	\
685 	scr_to_cpu((np->features & FE_LDSTR) ?			\
686 		cp->phys.head.lastp : np->ccb_head.lastp)
690 		cp->phys.head.lastp = cpu_to_scr(dp);		\
693 #define sym_get_script_dp(np, cp) (cp->phys.head.lastp)
753 	unsigned char odd_byte_adjustment;	/* odd-sized req on wide bus */
803 #define CCB_BA(cp,lbl)	cpu_to_scr(cp->ccb_ba + offsetof(struct sym_ccb, lbl))
815 	 *  (CCB, TCB and LCB) in fixed areas.
842 	 *  Bit 32-63 of the on-chip RAM bus address in LE format.
895 	 *  'script'  is loaded in the on-chip RAM if present.
897 	 *  53C895A, 53C896 and 53C1010 that provide 8K on-chip RAM.
927 	u_char	minsync;	/* Min sync period factor (ST)	*/
928 	u_char	maxsync;	/* Max sync period factor (ST)	*/
930 	u_char	minsync_dt;	/* Min sync period factor (DT)	*/
931 	u_char	maxsync_dt;	/* Max sync period factor (DT)	*/
933 	u_char	multiplier;	/* Clock multiplier (1,2,4)	*/
934 	u_char	clock_divn;	/* Number of clock divisors	*/
935 	u32	clock_khz;	/* SCSI clock frequency in KHz	*/
936 	u32	pciclk_khz;	/* Estimated PCI clock  in KHz	*/
958 	 *  Miscellaneous buffers accessed by the scripts-processor.
1038 #define use_dac(np)	(np)->use_dac
1039 #define set_dac(np)	(np)->use_dac = 1
1042 #define HCB_BA(np, lbl)	(np->hcb_ba + offsetof(struct sym_hcb, lbl))
1080  *  to provide bus address bits 32-39 to the SCRIPTS processor.
1088 	(data)->addr = cpu_to_scr(badd);	\
1089 	(data)->size = cpu_to_scr(len);		\
1095 	(data)->addr = cpu_to_scr(badd);				\
1096 	(data)->size = cpu_to_scr((((badd) >> 8) & 0xff000000) + len);	\
1107 	if (h != np->dmap_bah[s])  in sym_build_sge()
1110 	(data)->addr = cpu_to_scr(badd);  in sym_build_sge()
1111 	(data)->size = cpu_to_scr((s<<24) + len);  in sym_build_sge()
1150 #define VTOB_HASH_MASK		(VTOB_HASH_SIZE-1)
1169 #define M_GET_MEM_CLUSTER()		mp->get_mem_cluster(mp)
1170 #define M_FREE_MEM_CLUSTER(p)		mp->free_mem_cluster(mp, p)
1174 	struct sym_m_link h[SYM_MEM_CLUSTER_SHIFT - SYM_MEM_SHIFT + 1];
1192 #define _sym_calloc_dma(np, l, n)	__sym_calloc_dma(np->bus_dmat, l, n)
1194 			__sym_mfree_dma(np->bus_dmat, _uvptv_(p), l, n)
1197 #define vtobus(p)			__vtobus(np->bus_dmat, _uvptv_(p))
1211 	vaddr = dma_alloc_coherent(mp->dev_dmat, SYM_MEM_CLUSTER_SIZE, &baddr,  in sym_m_get_dma_mem_cluster()
1214 		vbp->vaddr = vaddr;  in sym_m_get_dma_mem_cluster()
1215 		vbp->baddr = baddr;  in sym_m_get_dma_mem_cluster()
1222 	dma_free_coherent(mp->dev_dmat, SYM_MEM_CLUSTER_SIZE, vbp->vaddr,  in sym_m_free_dma_mem_cluster()
1223 			vbp->baddr);  in sym_m_free_dma_mem_cluster()