diff options
Diffstat (limited to 'drivers/ata/pata_parport/bpck.c')
| -rw-r--r-- | drivers/ata/pata_parport/bpck.c | 86 |
1 files changed, 24 insertions, 62 deletions
diff --git a/drivers/ata/pata_parport/bpck.c b/drivers/ata/pata_parport/bpck.c index 5fb3cf9ba11d..1c5035a09554 100644 --- a/drivers/ata/pata_parport/bpck.c +++ b/drivers/ata/pata_parport/bpck.c @@ -7,15 +7,6 @@ */ -/* Changes: - - 1.01 GRG 1998.05.05 init_proto, release_proto, pi->delay - 1.02 GRG 1998.08.15 default pi->delay returned to 4 - -*/ - -#define BPCK_VERSION "1.02" - #include <linux/module.h> #include <linux/init.h> #include <linux/delay.h> @@ -23,8 +14,7 @@ #include <linux/types.h> #include <linux/wait.h> #include <asm/io.h> - -#include <linux/pata_parport.h> +#include "pata_parport.h" #undef r2 #undef w2 @@ -46,7 +36,7 @@ static int cont_map[3] = { 0x40, 0x48, 0 }; -static int bpck_read_regr( PIA *pi, int cont, int regr ) +static int bpck_read_regr(struct pi_adapter *pi, int cont, int regr) { int r, l, h; @@ -77,7 +67,7 @@ static int bpck_read_regr( PIA *pi, int cont, int regr ) return -1; } -static void bpck_write_regr( PIA *pi, int cont, int regr, int val ) +static void bpck_write_regr(struct pi_adapter *pi, int cont, int regr, int val) { int r; @@ -106,7 +96,7 @@ static void bpck_write_regr( PIA *pi, int cont, int regr, int val ) #define WR(r,v) bpck_write_regr(pi,2,r,v) #define RR(r) (bpck_read_regr(pi,2,r)) -static void bpck_write_block( PIA *pi, char * buf, int count ) +static void bpck_write_block(struct pi_adapter *pi, char *buf, int count) { int i; @@ -147,7 +137,7 @@ static void bpck_write_block( PIA *pi, char * buf, int count ) } } -static void bpck_read_block( PIA *pi, char * buf, int count ) +static void bpck_read_block(struct pi_adapter *pi, char *buf, int count) { int i, l, h; @@ -194,7 +184,7 @@ static void bpck_read_block( PIA *pi, char * buf, int count ) } } -static int bpck_probe_unit ( PIA *pi ) +static int bpck_probe_unit(struct pi_adapter *pi) { int o1, o0, f7, id; int t, s; @@ -217,7 +207,7 @@ static int bpck_probe_unit ( PIA *pi ) return 1; } -static void bpck_connect ( PIA *pi ) +static void bpck_connect(struct pi_adapter *pi) { pi->saved_r0 = r0(); w0(0xff-pi->unit); w2(4); w0(pi->unit); @@ -241,24 +231,24 @@ static void bpck_connect ( PIA *pi ) WR(5,8); - if (pi->devtype == PI_PCD) { +/* if (pi->devtype == PI_PCD) { possibly wrong, purpose unknown */ WR(0x46,0x10); /* fiddle with ESS logic ??? */ WR(0x4c,0x38); WR(0x4d,0x88); WR(0x46,0xa0); WR(0x41,0); WR(0x4e,8); - } +/* }*/ } -static void bpck_disconnect ( PIA *pi ) +static void bpck_disconnect(struct pi_adapter *pi) { w0(0); if (pi->mode >= 2) { w2(9); w2(0); } else t2(2); w2(0x4c); w0(pi->saved_r0); } -static void bpck_force_spp ( PIA *pi ) +static void bpck_force_spp(struct pi_adapter *pi) /* This fakes the EPP protocol to turn off EPP ... */ @@ -276,7 +266,7 @@ static void bpck_force_spp ( PIA *pi ) #define TEST_LEN 16 -static int bpck_test_proto( PIA *pi, char * scratch, int verbose ) +static int bpck_test_proto(struct pi_adapter *pi) { int i, e, l, h, om; char buf[TEST_LEN]; @@ -334,19 +324,16 @@ static int bpck_test_proto( PIA *pi, char * scratch, int verbose ) } - if (verbose) { - printk("%s: bpck: 0x%x unit %d mode %d: ", - pi->device,pi->port,pi->unit,pi->mode); - for (i=0;i<TEST_LEN;i++) printk("%3d",buf[i]); - printk("\n"); - } + dev_dbg(&pi->dev, "bpck: 0x%x unit %d mode %d: ", + pi->port, pi->unit, pi->mode); + print_hex_dump_debug("bpck: ", DUMP_PREFIX_NONE, TEST_LEN, 1, buf, TEST_LEN, false); e = 0; for (i=0;i<TEST_LEN;i++) if (buf[i] != (i+1)) e++; return e; } -static void bpck_read_eeprom ( PIA *pi, char * buf ) +static void bpck_read_eeprom(struct pi_adapter *pi, char *buf) { int i, j, k, p, v, f, om, od; @@ -397,7 +384,7 @@ static void bpck_read_eeprom ( PIA *pi, char * buf ) pi->mode = om; pi->delay = od; } -static int bpck_test_port ( PIA *pi ) /* check for 8-bit port */ +static int bpck_test_port(struct pi_adapter *pi) /* check for 8-bit port */ { int i, r, m; @@ -416,31 +403,17 @@ static int bpck_test_port ( PIA *pi ) /* check for 8-bit port */ return 5; } -static void bpck_log_adapter( PIA *pi, char * scratch, int verbose ) +static void bpck_log_adapter(struct pi_adapter *pi) { char *mode_string[5] = { "4-bit","8-bit","EPP-8", "EPP-16","EPP-32" }; - -#ifdef DUMP_EEPROM - int i; -#endif + char scratch[128]; bpck_read_eeprom(pi,scratch); - -#ifdef DUMP_EEPROM - if (verbose) { - for(i=0;i<128;i++) - if ((scratch[i] < ' ') || (scratch[i] > '~')) - scratch[i] = '.'; - printk("%s: bpck EEPROM: %64.64s\n",pi->device,scratch); - printk("%s: %64.64s\n",pi->device,&scratch[64]); - } -#endif - - printk("%s: bpck %s, backpack %8.8s unit %d", - pi->device,BPCK_VERSION,&scratch[110],pi->unit); - printk(" at 0x%x, mode %d (%s), delay %d\n",pi->port, - pi->mode,mode_string[pi->mode],pi->delay); + print_hex_dump_bytes("bpck EEPROM: ", DUMP_PREFIX_NONE, scratch, 128); + dev_info(&pi->dev, "backpack %8.8s unit %d at 0x%x, mode %d (%s), delay %d\n", + &scratch[110], pi->unit, pi->port, pi->mode, + mode_string[pi->mode], pi->delay); } static struct pi_protocol bpck = { @@ -462,16 +435,5 @@ static struct pi_protocol bpck = { .log_adapter = bpck_log_adapter, }; -static int __init bpck_init(void) -{ - return paride_register(&bpck); -} - -static void __exit bpck_exit(void) -{ - paride_unregister(&bpck); -} - MODULE_LICENSE("GPL"); -module_init(bpck_init) -module_exit(bpck_exit) +module_pata_parport_driver(bpck); |