^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) backpack.c (c) 2001 Micro Solutions Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Released under the terms of the GNU General Public license
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) backpack.c is a low-level protocol driver for the Micro Solutions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) "BACKPACK" parallel port IDE adapter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) (Works on Series 6 drives)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) Written by: Ken Hahn (linux-dev@micro-solutions.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) Clive Turvey (linux-dev@micro-solutions.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) This is Ken's linux wrapper for the PPC library
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) Version 1.0.0 is the backpack driver for which source is not available
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Version 2.0.0 is the first to have source released
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Version 2.0.1 is the "Cox-ified" source code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) Version 2.0.2 - fixed version string usage, and made ppc functions static
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define BACKPACK_VERSION "2.0.2"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/parport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include "ppc6lnx.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include "paride.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* PARAMETERS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static bool verbose; /* set this to 1 to see debugging messages and whatnot */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define PPCSTRUCT(pi) ((Interface *)(pi->private))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /****************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) ATAPI CDROM DRIVE REGISTERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define ATAPI_DATA 0 /* data port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define ATAPI_ERROR 1 /* error register (read) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define ATAPI_FEATURES 1 /* feature register (write) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define ATAPI_INT_REASON 2 /* interrupt reason register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define ATAPI_COUNT_LOW 4 /* byte count register (low) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define ATAPI_COUNT_HIGH 5 /* byte count register (high) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define ATAPI_DRIVE_SEL 6 /* drive select register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define ATAPI_STATUS 7 /* status port (read) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define ATAPI_COMMAND 7 /* command port (write) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define ATAPI_ALT_STATUS 0x0e /* alternate status reg (read) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define ATAPI_DEVICE_CONTROL 0x0e /* device control (write) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) /****************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static int bpck6_read_regr(PIA *pi, int cont, int reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) unsigned int out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* check for bad settings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) if (reg<0 || reg>7 || cont<0 || cont>2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return(-1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) out=ppc6_rd_port(PPCSTRUCT(pi),cont?reg|8:reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) return(out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static void bpck6_write_regr(PIA *pi, int cont, int reg, int val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /* check for bad settings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) if (reg>=0 && reg<=7 && cont>=0 && cont<=1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) ppc6_wr_port(PPCSTRUCT(pi),cont?reg|8:reg,(u8)val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static void bpck6_write_block( PIA *pi, char * buf, int len )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) ppc6_wr_port16_blk(PPCSTRUCT(pi),ATAPI_DATA,buf,(u32)len>>1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static void bpck6_read_block( PIA *pi, char * buf, int len )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) ppc6_rd_port16_blk(PPCSTRUCT(pi),ATAPI_DATA,buf,(u32)len>>1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static void bpck6_connect ( PIA *pi )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) if(verbose)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) printk(KERN_DEBUG "connect\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) if(pi->mode >=2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) PPCSTRUCT(pi)->mode=4+pi->mode-2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) else if(pi->mode==1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) PPCSTRUCT(pi)->mode=3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) PPCSTRUCT(pi)->mode=1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) ppc6_open(PPCSTRUCT(pi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) ppc6_wr_extout(PPCSTRUCT(pi),0x3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) static void bpck6_disconnect ( PIA *pi )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) if(verbose)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) printk("disconnect\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) ppc6_wr_extout(PPCSTRUCT(pi),0x0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) ppc6_close(PPCSTRUCT(pi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static int bpck6_test_port ( PIA *pi ) /* check for 8-bit port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) if(verbose)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) printk(KERN_DEBUG "PARPORT indicates modes=%x for lp=0x%lx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) ((struct pardevice*)(pi->pardev))->port->modes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) ((struct pardevice *)(pi->pardev))->port->base);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) /*copy over duplicate stuff.. initialize state info*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) PPCSTRUCT(pi)->ppc_id=pi->unit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) PPCSTRUCT(pi)->lpt_addr=pi->port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) /* look at the parport device to see if what modes we can use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) if(((struct pardevice *)(pi->pardev))->port->modes &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) (PARPORT_MODE_EPP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) return 5; /* Can do EPP*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) else if(((struct pardevice *)(pi->pardev))->port->modes &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) (PARPORT_MODE_TRISTATE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) else /*Just flat SPP*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static int bpck6_probe_unit ( PIA *pi )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) int out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) if(verbose)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) printk(KERN_DEBUG "PROBE UNIT %x on port:%x\n",pi->unit,pi->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /*SET PPC UNIT NUMBER*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) PPCSTRUCT(pi)->ppc_id=pi->unit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) /*LOWER DOWN TO UNIDIRECTIONAL*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) PPCSTRUCT(pi)->mode=1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) out=ppc6_open(PPCSTRUCT(pi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) if(verbose)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) printk(KERN_DEBUG "ppc_open returned %2x\n",out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) if(out)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) ppc6_close(PPCSTRUCT(pi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if(verbose)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) printk(KERN_DEBUG "leaving probe\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) return(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) if(verbose)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) printk(KERN_DEBUG "Failed open\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) return(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) static void bpck6_log_adapter( PIA *pi, char * scratch, int verbose )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) char *mode_string[5]=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) {"4-bit","8-bit","EPP-8","EPP-16","EPP-32"};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) printk("%s: BACKPACK Protocol Driver V"BACKPACK_VERSION"\n",pi->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) printk("%s: Copyright 2001 by Micro Solutions, Inc., DeKalb IL.\n",pi->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) printk("%s: BACKPACK %s, Micro Solutions BACKPACK Drive at 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) pi->device,BACKPACK_VERSION,pi->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) printk("%s: Unit: %d Mode:%d (%s) Delay %d\n",pi->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) pi->unit,pi->mode,mode_string[pi->mode],pi->delay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) static int bpck6_init_proto(PIA *pi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) Interface *p = kzalloc(sizeof(Interface), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) if (p) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) pi->private = (unsigned long)p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) printk(KERN_ERR "%s: ERROR COULDN'T ALLOCATE MEMORY\n", pi->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static void bpck6_release_proto(PIA *pi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) kfree((void *)(pi->private));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) static struct pi_protocol bpck6 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .name = "bpck6",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .max_mode = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .epp_first = 2, /* 2-5 use epp (need 8 ports) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .max_units = 255,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .write_regr = bpck6_write_regr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) .read_regr = bpck6_read_regr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .write_block = bpck6_write_block,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) .read_block = bpck6_read_block,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) .connect = bpck6_connect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) .disconnect = bpck6_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .test_port = bpck6_test_port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .probe_unit = bpck6_probe_unit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .log_adapter = bpck6_log_adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .init_proto = bpck6_init_proto,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .release_proto = bpck6_release_proto,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) static int __init bpck6_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) printk(KERN_INFO "bpck6: BACKPACK Protocol Driver V"BACKPACK_VERSION"\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) printk(KERN_INFO "bpck6: Copyright 2001 by Micro Solutions, Inc., DeKalb IL. USA\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) if(verbose)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) printk(KERN_DEBUG "bpck6: verbose debug enabled.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) return paride_register(&bpck6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static void __exit bpck6_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) paride_unregister(&bpck6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) MODULE_AUTHOR("Micro Solutions Inc.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) MODULE_DESCRIPTION("BACKPACK Protocol module, compatible with PARIDE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) module_param(verbose, bool, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) module_init(bpck6_init)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) module_exit(bpck6_exit)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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