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Diffstat (limited to 'drivers/block/paride/on20.c')
-rw-r--r--drivers/block/paride/on20.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/drivers/block/paride/on20.c b/drivers/block/paride/on20.c
deleted file mode 100644
index 0173697a1a4d..000000000000
--- a/drivers/block/paride/on20.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- on20.c (c) 1996-8 Grant R. Guenther <grant@torque.net>
- Under the terms of the GNU General Public License.
-
- on20.c is a low-level protocol driver for the
- Onspec 90c20 parallel to IDE adapter.
-*/
-
-/* Changes:
-
- 1.01 GRG 1998.05.06 init_proto, release_proto
-
-*/
-
-#define ON20_VERSION "1.01"
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/wait.h>
-#include <asm/io.h>
-
-#include "paride.h"
-
-#define op(f) w2(4);w0(f);w2(5);w2(0xd);w2(5);w2(0xd);w2(5);w2(4);
-#define vl(v) w2(4);w0(v);w2(5);w2(7);w2(5);w2(4);
-
-#define j44(a,b) (((a>>4)&0x0f)|(b&0xf0))
-
-/* cont = 0 - access the IDE register file
- cont = 1 - access the IDE command set
-*/
-
-static int on20_read_regr( PIA *pi, int cont, int regr )
-
-{ int h,l, r ;
-
- r = (regr<<2) + 1 + cont;
-
- op(1); vl(r); op(0);
-
- switch (pi->mode) {
-
- case 0: w2(4); w2(6); l = r1();
- w2(4); w2(6); h = r1();
- w2(4); w2(6); w2(4); w2(6); w2(4);
- return j44(l,h);
-
- case 1: w2(4); w2(0x26); r = r0();
- w2(4); w2(0x26); w2(4);
- return r;
-
- }
- return -1;
-}
-
-static void on20_write_regr( PIA *pi, int cont, int regr, int val )
-
-{ int r;
-
- r = (regr<<2) + 1 + cont;
-
- op(1); vl(r);
- op(0); vl(val);
- op(0); vl(val);
-}
-
-static void on20_connect ( PIA *pi)
-
-{ pi->saved_r0 = r0();
- pi->saved_r2 = r2();
-
- w2(4);w0(0);w2(0xc);w2(4);w2(6);w2(4);w2(6);w2(4);
- if (pi->mode) { op(2); vl(8); op(2); vl(9); }
- else { op(2); vl(0); op(2); vl(8); }
-}
-
-static void on20_disconnect ( PIA *pi )
-
-{ w2(4);w0(7);w2(4);w2(0xc);w2(4);
- w0(pi->saved_r0);
- w2(pi->saved_r2);
-}
-
-static void on20_read_block( PIA *pi, char * buf, int count )
-
-{ int k, l, h;
-
- op(1); vl(1); op(0);
-
- for (k=0;k<count;k++)
- if (pi->mode) {
- w2(4); w2(0x26); buf[k] = r0();
- } else {
- w2(6); l = r1(); w2(4);
- w2(6); h = r1(); w2(4);
- buf[k] = j44(l,h);
- }
- w2(4);
-}
-
-static void on20_write_block( PIA *pi, char * buf, int count )
-
-{ int k;
-
- op(1); vl(1); op(0);
-
- for (k=0;k<count;k++) { w2(5); w0(buf[k]); w2(7); }
- w2(4);
-}
-
-static void on20_log_adapter( PIA *pi, char * scratch, int verbose )
-
-{ char *mode_string[2] = {"4-bit","8-bit"};
-
- printk("%s: on20 %s, OnSpec 90c20 at 0x%x, ",
- pi->device,ON20_VERSION,pi->port);
- printk("mode %d (%s), delay %d\n",pi->mode,
- mode_string[pi->mode],pi->delay);
-
-}
-
-static struct pi_protocol on20 = {
- .owner = THIS_MODULE,
- .name = "on20",
- .max_mode = 2,
- .epp_first = 2,
- .default_delay = 1,
- .max_units = 1,
- .write_regr = on20_write_regr,
- .read_regr = on20_read_regr,
- .write_block = on20_write_block,
- .read_block = on20_read_block,
- .connect = on20_connect,
- .disconnect = on20_disconnect,
- .log_adapter = on20_log_adapter,
-};
-
-static int __init on20_init(void)
-{
- return paride_register(&on20);
-}
-
-static void __exit on20_exit(void)
-{
- paride_unregister(&on20);
-}
-
-MODULE_LICENSE("GPL");
-module_init(on20_init)
-module_exit(on20_exit)