45 #define PPCSTRUCT(pi) ((PPC_STORAGE *)(pi->privptr))  argument
64 static int bpck6_read_regr(PIA *pi, int cont, int reg)  in bpck6_read_regr()  argument
73 	out=ppc6_rd_port(PPCSTRUCT(pi),cont?reg|8:reg);  in bpck6_read_regr()
77 static void bpck6_write_regr(PIA *pi, int cont, int reg, int val)  in bpck6_write_regr()  argument
82 		ppc6_wr_port(PPCSTRUCT(pi),cont?reg|8:reg,(u8)val);  in bpck6_write_regr()
86 static void bpck6_write_block( PIA *pi, char * buf, int len )  in bpck6_write_block()  argument
88 	ppc6_wr_port16_blk(PPCSTRUCT(pi),ATAPI_DATA,buf,(u32)len>>1);   in bpck6_write_block()
91 static void bpck6_read_block( PIA *pi, char * buf, int len )  in bpck6_read_block()  argument
93 	ppc6_rd_port16_blk(PPCSTRUCT(pi),ATAPI_DATA,buf,(u32)len>>1);  in bpck6_read_block()
96 static void bpck6_connect ( PIA *pi  )  in bpck6_connect()  argument
103 	if(pi->mode >=2)  in bpck6_connect()
105 		PPCSTRUCT(pi)->mode=4+pi->mode-2;	  in bpck6_connect()
107 	else if(pi->mode==1)  in bpck6_connect()
109 		PPCSTRUCT(pi)->mode=3;	  in bpck6_connect()
113 		PPCSTRUCT(pi)->mode=1;		  in bpck6_connect()
116 	ppc6_open(PPCSTRUCT(pi));    in bpck6_connect()
117 	ppc6_wr_extout(PPCSTRUCT(pi),0x3);  in bpck6_connect()
120 static void bpck6_disconnect ( PIA *pi )  in bpck6_disconnect()  argument
126 	ppc6_wr_extout(PPCSTRUCT(pi),0x0);  in bpck6_disconnect()
127 	ppc6_close(PPCSTRUCT(pi));  in bpck6_disconnect()
130 static int bpck6_test_port ( PIA *pi )   /* check for 8-bit port */  in bpck6_test_port()  argument
135                		((struct pardevice*)(pi->pardev))->port->modes,  in bpck6_test_port()
136 			((struct pardevice *)(pi->pardev))->port->base);   in bpck6_test_port()
140 	PPCSTRUCT(pi)->ppc_id=pi->unit;  in bpck6_test_port()
141 	PPCSTRUCT(pi)->lpt_addr=pi->port;  in bpck6_test_port()
149 	if(((struct pardevice *)(pi->pardev))->port->modes &   in bpck6_test_port()
155 	else if(((struct pardevice *)(pi->pardev))->port->modes &   in bpck6_test_port()
172 static int bpck6_probe_unit ( PIA *pi )  in bpck6_probe_unit()  argument
178 		printk(KERN_DEBUG "PROBE UNIT %x on port:%x\n",pi->unit,pi->port);  in bpck6_probe_unit()
182 	PPCSTRUCT(pi)->ppc_id=pi->unit;  in bpck6_probe_unit()
185 	PPCSTRUCT(pi)->mode=1;		  in bpck6_probe_unit()
187 	out=ppc6_open(PPCSTRUCT(pi));  in bpck6_probe_unit()
196 		ppc6_close(PPCSTRUCT(pi));  in bpck6_probe_unit()
213 static void bpck6_log_adapter( PIA *pi, char * scratch, int verbose )  in bpck6_log_adapter()  argument
218 	printk("%s: BACKPACK Protocol Driver V"BACKPACK_VERSION"\n",pi->device);  in bpck6_log_adapter()
219 	printk("%s: Copyright 2001 by Micro Solutions, Inc., DeKalb IL.\n",pi->device);  in bpck6_log_adapter()
221 		pi->device,BACKPACK_VERSION,pi->port);  in bpck6_log_adapter()
222 	printk("%s: Unit: %d Mode:%d (%s) Delay %d\n",pi->device,  in bpck6_log_adapter()
223 		pi->unit,pi->mode,mode_string[pi->mode],pi->delay);  in bpck6_log_adapter()
226 static void bpck6_init_proto(PIA *pi)  in bpck6_init_proto()  argument
229 	pi->privptr=kmalloc(sizeof(PPC_STORAGE),GFP_KERNEL);  in bpck6_init_proto()
231 	if(pi->privptr==NULL)  in bpck6_init_proto()
233 		printk(KERN_ERR "%s: ERROR COULDN'T ALLOCATE MEMORY\n",pi->device);   in bpck6_init_proto()
241 	memset(pi->privptr, 0, sizeof(PPC_STORAGE));  in bpck6_init_proto()
244 static void bpck6_release_proto(PIA *pi)  in bpck6_release_proto()  argument
249 	kfree(pi->privptr);   in bpck6_release_proto()