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Commit 36006b1d authored by Linus Torvalds's avatar Linus Torvalds
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Merge tag 'ata-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata 

Pull ata updates from Damien Le Moal:

 - Many cleanups of the pata_parport driver and of its protocol modules
   (Ondrej)

 - Remove unused code (ata_id_xxx() functions) (Sergey)

 - Add Add UniPhier SATA controller DT bindings (Kunihiko)

 - Fix dependencies for the Freescale QorIQ AHCI SATA controller driver
   (Geert)

 - DT property handling improvements (Rob)

* tag 'ata-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (57 commits)
  ata: pata_parport-bpck6: Declare mode_map as static
  ata: pata_parport-bpck6: Remove dependency on 64BIT
  ata: pata_parport-bpck6: reduce indents in bpck6_open
  ata: pata_parport-bpck6: delete ppc6lnx.c
  ata: pata_parport-bpck6: move defines and mode_map to bpck6.c
  ata: pata_parport-bpck6: move ppc6_wr_data_byte to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_rd_data_byte to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_send_cmd to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_deselect to bpck6.c and rename
  ata: pata_parport-bpck6: merge ppc6_select into bpck6_open
  ata: pata_parport-bpck6: move ppc6_open to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_wr_extout to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_wait_for_fifo to bpck6.c and rename
  ata: pata_parport-bpck6: merge ppc6_wr_data_blk into bpck6_write_block
  ata: pata_parport-bpck6: merge ppc6_rd_data_blk into bpck6_read_block
  ata: pata_parport-bpck6: merge ppc6_wr_port16_blk into bpck6_write_block
  ata: pata_parport-bpck6: merge ppc6_rd_port16_blk into bpck6_read_block
  ata: pata_parport-bpck6: merge ppc6_wr_port into bpck6_write_regr
  ata: pata_parport-bpck6: merge ppc6_rd_port into bpck6_read_regr
  ata: pata_parport-bpck6: remove ppc6_close
  ...
parents 48dc8100 140b2603
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Showing with 683 additions and 1545 deletions
Documentation/devicetree/bindings/ata/ahci-platform.yaml
View file @ 36006b1d
......@@ -30,12 +30,12 @@ select:
- marvell,armada-3700-ahci
- marvell,armada-8k-ahci
- marvell,berlin2q-ahci
- socionext,uniphier-pro4-ahci
- socionext,uniphier-pxs2-ahci
- socionext,uniphier-pxs3-ahci
required:
- compatible
allOf:
- $ref: "ahci-common.yaml#"
properties:
compatible:
oneOf:
......@@ -45,6 +45,9 @@ properties:
- marvell,armada-8k-ahci
- marvell,berlin2-ahci
- marvell,berlin2q-ahci
- socionext,uniphier-pro4-ahci
- socionext,uniphier-pxs2-ahci
- socionext,uniphier-pxs3-ahci
- const: generic-ahci
- enum:
- cavium,octeon-7130-ahci
......@@ -74,7 +77,8 @@ properties:
maxItems: 1
resets:
maxItems: 1
minItems: 1
maxItems: 3
patternProperties:
"^sata-port@[0-9a-f]+$":
......@@ -91,6 +95,43 @@ required:
- reg
- interrupts
allOf:
- $ref: ahci-common.yaml#
- if:
properties:
compatible:
contains:
const: socionext,uniphier-pro4-ahci
then:
properties:
resets:
items:
- description: reset line for the parent
- description: reset line for the glue logic
- description: reset line for the controller
required:
- resets
else:
if:
properties:
compatible:
contains:
enum:
- socionext,uniphier-pxs2-ahci
- socionext,uniphier-pxs3-ahci
then:
properties:
resets:
items:
- description: reset for the glue logic
- description: reset for the controller
required:
- resets
else:
properties:
resets:
maxItems: 1
unevaluatedProperties: false
examples:
......
drivers/ata/Kconfig
View file @ 36006b1d
......@@ -276,6 +276,7 @@ config AHCI_XGENE
config AHCI_QORIQ
tristate "Freescale QorIQ AHCI SATA support"
depends on OF
depends on SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
select SATA_HOST
help
This option enables support for the Freescale QorIQ AHCI SoC's
......
drivers/ata/ahci_mtk.c
View file @ 36006b1d
......@@ -106,7 +106,7 @@ static int mtk_ahci_parse_property(struct ahci_host_priv *hpriv,
struct device_node *np = dev->of_node;
/* enable SATA function if needed */
if (of_find_property(np, "mediatek,phy-mode", NULL)) {
if (of_property_present(np, "mediatek,phy-mode")) {
plat->mode = syscon_regmap_lookup_by_phandle(
np, "mediatek,phy-mode");
if (IS_ERR(plat->mode)) {
......
drivers/ata/libahci_platform.c
View file @ 36006b1d
......@@ -363,7 +363,7 @@ static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port,
switch (rc) {
case -ENOSYS:
/* No PHY support. Check if PHY is required. */
if (of_find_property(node, "phys", NULL)) {
if (of_property_present(node, "phys")) {
dev_err(dev,
"couldn't get PHY in node %pOFn: ENOSYS\n",
node);
......
drivers/ata/pata_parport/Kconfig
View file @ 36006b1d
......@@ -25,7 +25,7 @@ config PATA_PARPORT_BPCK
config PATA_PARPORT_BPCK6
tristate "MicroSolutions backpack (Series 6) protocol"
depends on (PATA_PARPORT) && !64BIT
depends on PATA_PARPORT
help
This option enables support for the Micro Solutions BACKPACK
parallel port Series 6 IDE protocol. (Most BACKPACK drives made
......
drivers/ata/pata_parport/aten.c
View file @ 36006b1d
......@@ -9,14 +9,6 @@
*/
/* Changes:
1.01 GRG 1998.05.05 init_proto, release_proto
*/
#define ATEN_VERSION "1.01"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -24,8 +16,7 @@
#include <linux/wait.h>
#include <linux/types.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define j44(a,b) ((((a>>4)&0x0f)|(b&0xf0))^0x88)
......@@ -35,7 +26,7 @@
static int cont_map[2] = { 0x08, 0x20 };
static void aten_write_regr( PIA *pi, int cont, int regr, int val)
static void aten_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -44,7 +35,7 @@ static void aten_write_regr( PIA *pi, int cont, int regr, int val)
w0(r); w2(0xe); w2(6); w0(val); w2(7); w2(6); w2(0xc);
}
static int aten_read_regr( PIA *pi, int cont, int regr )
static int aten_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b, r;
......@@ -67,7 +58,7 @@ static int aten_read_regr( PIA *pi, int cont, int regr )
return -1;
}
static void aten_read_block( PIA *pi, char * buf, int count )
static void aten_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, a, b, c, d;
......@@ -95,7 +86,7 @@ static void aten_read_block( PIA *pi, char * buf, int count )
}
}
static void aten_write_block( PIA *pi, char * buf, int count )
static void aten_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -107,28 +98,25 @@ static void aten_write_block( PIA *pi, char * buf, int count )
w2(0xc);
}
static void aten_connect ( PIA *pi )
static void aten_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
w2(0xc);
}
static void aten_disconnect ( PIA *pi )
static void aten_disconnect(struct pi_adapter *pi)
{ w0(pi->saved_r0);
w2(pi->saved_r2);
}
static void aten_log_adapter( PIA *pi, char * scratch, int verbose )
static void aten_log_adapter(struct pi_adapter *pi)
{ char *mode_string[2] = {"4-bit","8-bit"};
printk("%s: aten %s, ATEN EH-100 at 0x%x, ",
pi->device,ATEN_VERSION,pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "ATEN EH-100 at 0x%x, mode %d (%s), delay %d\n",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol aten = {
......@@ -147,16 +135,5 @@ static struct pi_protocol aten = {
.log_adapter = aten_log_adapter,
};
static int __init aten_init(void)
{
return paride_register(&aten);
}
static void __exit aten_exit(void)
{
paride_unregister( &aten );
}
MODULE_LICENSE("GPL");
module_init(aten_init)
module_exit(aten_exit)
module_pata_parport_driver(aten);
drivers/ata/pata_parport/bpck.c
View file @ 36006b1d
......@@ -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);
drivers/ata/pata_parport/bpck6.c
View file @ 36006b1d
......@@ -11,219 +11,430 @@
*/
/*
This is Ken's linux wrapper for the PPC library
Version 1.0.0 is the backpack driver for which source is not available
Version 2.0.0 is the first to have source released
Version 2.0.1 is the "Cox-ified" source code
Version 2.0.2 - fixed version string usage, and made ppc functions static
*/
#define BACKPACK_VERSION "2.0.2"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <asm/io.h>
#include <linux/parport.h>
#include "ppc6lnx.c"
#include <linux/pata_parport.h>
/* PARAMETERS */
static bool verbose; /* set this to 1 to see debugging messages and whatnot */
#define PPCSTRUCT(pi) ((Interface *)(pi->private))
/****************************************************************/
/*
ATAPI CDROM DRIVE REGISTERS
*/
#define ATAPI_DATA 0 /* data port */
#define ATAPI_ERROR 1 /* error register (read) */
#define ATAPI_FEATURES 1 /* feature register (write) */
#define ATAPI_INT_REASON 2 /* interrupt reason register */
#define ATAPI_COUNT_LOW 4 /* byte count register (low) */
#define ATAPI_COUNT_HIGH 5 /* byte count register (high) */
#define ATAPI_DRIVE_SEL 6 /* drive select register */
#define ATAPI_STATUS 7 /* status port (read) */
#define ATAPI_COMMAND 7 /* command port (write) */
#define ATAPI_ALT_STATUS 0x0e /* alternate status reg (read) */
#define ATAPI_DEVICE_CONTROL 0x0e /* device control (write) */
/****************************************************************/
static int bpck6_read_regr(PIA *pi, int cont, int reg)
#include "pata_parport.h"
/* 60772 Commands */
#define ACCESS_REG 0x00
#define ACCESS_PORT 0x40
#define ACCESS_READ 0x00
#define ACCESS_WRITE 0x20
/* 60772 Command Prefix */
#define CMD_PREFIX_SET 0xe0 // Special command that modifies next command's operation
#define CMD_PREFIX_RESET 0xc0 // Resets current cmd modifier reg bits
#define PREFIX_IO16 0x01 // perform 16-bit wide I/O
#define PREFIX_FASTWR 0x04 // enable PPC mode fast-write
#define PREFIX_BLK 0x08 // enable block transfer mode
/* 60772 Registers */
#define REG_STATUS 0x00 // status register
#define STATUS_IRQA 0x01 // Peripheral IRQA line
#define STATUS_EEPROM_DO 0x40 // Serial EEPROM data bit
#define REG_VERSION 0x01 // PPC version register (read)
#define REG_HWCFG 0x02 // Hardware Config register
#define REG_RAMSIZE 0x03 // Size of RAM Buffer
#define RAMSIZE_128K 0x02
#define REG_EEPROM 0x06 // EEPROM control register
#define EEPROM_SK 0x01 // eeprom SK bit
#define EEPROM_DI 0x02 // eeprom DI bit
#define EEPROM_CS 0x04 // eeprom CS bit
#define EEPROM_EN 0x08 // eeprom output enable
#define REG_BLKSIZE 0x08 // Block transfer len (24 bit)
/* flags */
#define fifo_wait 0x10
/* DONT CHANGE THESE LEST YOU BREAK EVERYTHING - BIT FIELD DEPENDENCIES */
#define PPCMODE_UNI_SW 0
#define PPCMODE_UNI_FW 1
#define PPCMODE_BI_SW 2
#define PPCMODE_BI_FW 3
#define PPCMODE_EPP_BYTE 4
#define PPCMODE_EPP_WORD 5
#define PPCMODE_EPP_DWORD 6
static int mode_map[] = { PPCMODE_UNI_FW, PPCMODE_BI_FW, PPCMODE_EPP_BYTE,
PPCMODE_EPP_WORD, PPCMODE_EPP_DWORD };
static void bpck6_send_cmd(struct pi_adapter *pi, u8 cmd)
{
unsigned int out;
switch (mode_map[pi->mode]) {
case PPCMODE_UNI_SW:
case PPCMODE_UNI_FW:
case PPCMODE_BI_SW:
case PPCMODE_BI_FW:
parport_write_data(pi->pardev->port, cmd);
parport_frob_control(pi->pardev->port, 0, PARPORT_CONTROL_AUTOFD);
break;
case PPCMODE_EPP_BYTE:
case PPCMODE_EPP_WORD:
case PPCMODE_EPP_DWORD:
pi->pardev->port->ops->epp_write_addr(pi->pardev->port, &cmd, 1, 0);
break;
}
}
/* check for bad settings */
if (reg<0 || reg>7 || cont<0 || cont>2)
{
return(-1);
static u8 bpck6_rd_data_byte(struct pi_adapter *pi)
{
u8 data = 0;
switch (mode_map[pi->mode]) {
case PPCMODE_UNI_SW:
case PPCMODE_UNI_FW:
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_STROBE,
PARPORT_CONTROL_INIT);
data = parport_read_status(pi->pardev->port);
data = ((data & 0x80) >> 1) | ((data & 0x38) >> 3);
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_STROBE,
PARPORT_CONTROL_STROBE);
data |= parport_read_status(pi->pardev->port) & 0xB8;
break;
case PPCMODE_BI_SW:
case PPCMODE_BI_FW:
parport_data_reverse(pi->pardev->port);
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_STROBE,
PARPORT_CONTROL_STROBE | PARPORT_CONTROL_INIT);
data = parport_read_data(pi->pardev->port);
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_STROBE, 0);
parport_data_forward(pi->pardev->port);
break;
case PPCMODE_EPP_BYTE:
case PPCMODE_EPP_WORD:
case PPCMODE_EPP_DWORD:
pi->pardev->port->ops->epp_read_data(pi->pardev->port, &data, 1, 0);
break;
}
out=ppc6_rd_port(PPCSTRUCT(pi),cont?reg|8:reg);
return(out);
return data;
}
static void bpck6_write_regr(PIA *pi, int cont, int reg, int val)
static void bpck6_wr_data_byte(struct pi_adapter *pi, u8 data)
{
/* check for bad settings */
if (reg>=0 && reg<=7 && cont>=0 && cont<=1)
{
ppc6_wr_port(PPCSTRUCT(pi),cont?reg|8:reg,(u8)val);
switch (mode_map[pi->mode]) {
case PPCMODE_UNI_SW:
case PPCMODE_UNI_FW:
case PPCMODE_BI_SW:
case PPCMODE_BI_FW:
parport_write_data(pi->pardev->port, data);
parport_frob_control(pi->pardev->port, 0, PARPORT_CONTROL_INIT);
break;
case PPCMODE_EPP_BYTE:
case PPCMODE_EPP_WORD:
case PPCMODE_EPP_DWORD:
pi->pardev->port->ops->epp_write_data(pi->pardev->port, &data, 1, 0);
break;
}
}
static void bpck6_write_block( PIA *pi, char * buf, int len )
static int bpck6_read_regr(struct pi_adapter *pi, int cont, int reg)
{
ppc6_wr_port16_blk(PPCSTRUCT(pi),ATAPI_DATA,buf,(u32)len>>1);
u8 port = cont ? reg | 8 : reg;
bpck6_send_cmd(pi, port | ACCESS_PORT | ACCESS_READ);
return bpck6_rd_data_byte(pi);
}
static void bpck6_read_block( PIA *pi, char * buf, int len )
static void bpck6_write_regr(struct pi_adapter *pi, int cont, int reg, int val)
{
ppc6_rd_port16_blk(PPCSTRUCT(pi),ATAPI_DATA,buf,(u32)len>>1);
u8 port = cont ? reg | 8 : reg;
bpck6_send_cmd(pi, port | ACCESS_PORT | ACCESS_WRITE);
bpck6_wr_data_byte(pi, val);
}
static void bpck6_connect ( PIA *pi )
static void bpck6_wait_for_fifo(struct pi_adapter *pi)
{
if(verbose)
{
printk(KERN_DEBUG "connect\n");
}
int i;
if(pi->mode >=2)
{
PPCSTRUCT(pi)->mode=4+pi->mode-2;
}
else if(pi->mode==1)
{
PPCSTRUCT(pi)->mode=3;
if (pi->private & fifo_wait) {
for (i = 0; i < 20; i++)
parport_read_status(pi->pardev->port);
}
else
{
PPCSTRUCT(pi)->mode=1;
}
static void bpck6_write_block(struct pi_adapter *pi, char *buf, int len)
{
u8 this, last;
bpck6_send_cmd(pi, REG_BLKSIZE | ACCESS_REG | ACCESS_WRITE);
bpck6_wr_data_byte(pi, (u8)len);
bpck6_wr_data_byte(pi, (u8)(len >> 8));
bpck6_wr_data_byte(pi, 0);
bpck6_send_cmd(pi, CMD_PREFIX_SET | PREFIX_IO16 | PREFIX_BLK);
bpck6_send_cmd(pi, ATA_REG_DATA | ACCESS_PORT | ACCESS_WRITE);
switch (mode_map[pi->mode]) {
case PPCMODE_UNI_SW:
case PPCMODE_BI_SW:
while (len--) {
parport_write_data(pi->pardev->port, *buf++);
parport_frob_control(pi->pardev->port, 0,
PARPORT_CONTROL_INIT);
}
break;
case PPCMODE_UNI_FW:
case PPCMODE_BI_FW:
bpck6_send_cmd(pi, CMD_PREFIX_SET | PREFIX_FASTWR);
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_STROBE,
PARPORT_CONTROL_STROBE);
last = *buf;
parport_write_data(pi->pardev->port, last);
while (len) {
this = *buf++;
len--;
if (this == last) {
parport_frob_control(pi->pardev->port, 0,
PARPORT_CONTROL_INIT);
} else {
parport_write_data(pi->pardev->port, this);
last = this;
}
}
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_STROBE,
0);
bpck6_send_cmd(pi, CMD_PREFIX_RESET | PREFIX_FASTWR);
break;
case PPCMODE_EPP_BYTE:
pi->pardev->port->ops->epp_write_data(pi->pardev->port, buf,
len, PARPORT_EPP_FAST_8);
bpck6_wait_for_fifo(pi);
break;
case PPCMODE_EPP_WORD:
pi->pardev->port->ops->epp_write_data(pi->pardev->port, buf,
len, PARPORT_EPP_FAST_16);
bpck6_wait_for_fifo(pi);
break;
case PPCMODE_EPP_DWORD:
pi->pardev->port->ops->epp_write_data(pi->pardev->port, buf,
len, PARPORT_EPP_FAST_32);
bpck6_wait_for_fifo(pi);
break;
}
ppc6_open(PPCSTRUCT(pi));
ppc6_wr_extout(PPCSTRUCT(pi),0x3);
bpck6_send_cmd(pi, CMD_PREFIX_RESET | PREFIX_IO16 | PREFIX_BLK);
}
static void bpck6_disconnect ( PIA *pi )
static void bpck6_read_block(struct pi_adapter *pi, char *buf, int len)
{
if(verbose)
{
printk("disconnect\n");
bpck6_send_cmd(pi, REG_BLKSIZE | ACCESS_REG | ACCESS_WRITE);
bpck6_wr_data_byte(pi, (u8)len);
bpck6_wr_data_byte(pi, (u8)(len >> 8));
bpck6_wr_data_byte(pi, 0);
bpck6_send_cmd(pi, CMD_PREFIX_SET | PREFIX_IO16 | PREFIX_BLK);
bpck6_send_cmd(pi, ATA_REG_DATA | ACCESS_PORT | ACCESS_READ);
switch (mode_map[pi->mode]) {
case PPCMODE_UNI_SW:
case PPCMODE_UNI_FW:
while (len) {
u8 d;
parport_frob_control(pi->pardev->port,
PARPORT_CONTROL_STROBE,
PARPORT_CONTROL_INIT); /* DATA STROBE */
d = parport_read_status(pi->pardev->port);
d = ((d & 0x80) >> 1) | ((d & 0x38) >> 3);
parport_frob_control(pi->pardev->port,
PARPORT_CONTROL_STROBE,
PARPORT_CONTROL_STROBE);
d |= parport_read_status(pi->pardev->port) & 0xB8;
*buf++ = d;
len--;
}
break;
case PPCMODE_BI_SW:
case PPCMODE_BI_FW:
parport_data_reverse(pi->pardev->port);
while (len) {
parport_frob_control(pi->pardev->port,
PARPORT_CONTROL_STROBE,
PARPORT_CONTROL_STROBE | PARPORT_CONTROL_INIT);
*buf++ = parport_read_data(pi->pardev->port);
len--;
}
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_STROBE,
0);
parport_data_forward(pi->pardev->port);
break;
case PPCMODE_EPP_BYTE:
pi->pardev->port->ops->epp_read_data(pi->pardev->port, buf, len,
PARPORT_EPP_FAST_8);
break;
case PPCMODE_EPP_WORD:
pi->pardev->port->ops->epp_read_data(pi->pardev->port, buf, len,
PARPORT_EPP_FAST_16);
break;
case PPCMODE_EPP_DWORD:
pi->pardev->port->ops->epp_read_data(pi->pardev->port, buf, len,
PARPORT_EPP_FAST_32);
break;
}
ppc6_wr_extout(PPCSTRUCT(pi),0x0);
ppc6_close(PPCSTRUCT(pi));
bpck6_send_cmd(pi, CMD_PREFIX_RESET | PREFIX_IO16 | PREFIX_BLK);
}
static int bpck6_test_port ( PIA *pi ) /* check for 8-bit port */
static int bpck6_open(struct pi_adapter *pi)
{
if(verbose)
{
printk(KERN_DEBUG "PARPORT indicates modes=%x for lp=0x%lx\n",
((struct pardevice*)(pi->pardev))->port->modes,
((struct pardevice *)(pi->pardev))->port->base);
}
u8 i, j, k;
/*copy over duplicate stuff.. initialize state info*/
PPCSTRUCT(pi)->ppc_id=pi->unit;
PPCSTRUCT(pi)->lpt_addr=pi->port;
pi->saved_r0 = parport_read_data(pi->pardev->port);
pi->saved_r2 = parport_read_control(pi->pardev->port) & 0x5F;
/* look at the parport device to see if what modes we can use */
if(((struct pardevice *)(pi->pardev))->port->modes &
(PARPORT_MODE_EPP)
)
{
return 5; /* Can do EPP*/
}
else if(((struct pardevice *)(pi->pardev))->port->modes &
(PARPORT_MODE_TRISTATE)
)
{
return 2;
}
else /*Just flat SPP*/
{
return 1;
}
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_SELECT,
PARPORT_CONTROL_SELECT);
if (pi->saved_r0 == 'b')
parport_write_data(pi->pardev->port, 'x');
parport_write_data(pi->pardev->port, 'b');
parport_write_data(pi->pardev->port, 'p');
parport_write_data(pi->pardev->port, pi->unit);
parport_write_data(pi->pardev->port, ~pi->unit);
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_SELECT, 0);
parport_write_control(pi->pardev->port, PARPORT_CONTROL_INIT);
i = mode_map[pi->mode] & 0x0C;
if (i == 0)
i = (mode_map[pi->mode] & 2) | 1;
parport_write_data(pi->pardev->port, i);
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_SELECT,
PARPORT_CONTROL_SELECT);
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_AUTOFD,
PARPORT_CONTROL_AUTOFD);
j = ((i & 0x08) << 4) | ((i & 0x07) << 3);
k = parport_read_status(pi->pardev->port) & 0xB8;
if (j != k)
goto fail;
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_AUTOFD, 0);
k = (parport_read_status(pi->pardev->port) & 0xB8) ^ 0xB8;
if (j != k)
goto fail;
if (i & 4) // EPP
parport_frob_control(pi->pardev->port,
PARPORT_CONTROL_SELECT | PARPORT_CONTROL_INIT, 0);
else // PPC/ECP
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_SELECT, 0);
pi->private = 0;
bpck6_send_cmd(pi, ACCESS_REG | ACCESS_WRITE | REG_RAMSIZE);
bpck6_wr_data_byte(pi, RAMSIZE_128K);
bpck6_send_cmd(pi, ACCESS_REG | ACCESS_READ | REG_VERSION);
if ((bpck6_rd_data_byte(pi) & 0x3F) == 0x0C)
pi->private |= fifo_wait;
return 1;
fail:
parport_write_control(pi->pardev->port, pi->saved_r2);
parport_write_data(pi->pardev->port, pi->saved_r0);
return 0; // FAIL
}
static int bpck6_probe_unit ( PIA *pi )
static void bpck6_deselect(struct pi_adapter *pi)
{
int out;
if (mode_map[pi->mode] & 4) // EPP
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_INIT,
PARPORT_CONTROL_INIT);
else // PPC/ECP
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_SELECT,
PARPORT_CONTROL_SELECT);
parport_write_data(pi->pardev->port, pi->saved_r0);
parport_write_control(pi->pardev->port,
pi->saved_r2 | PARPORT_CONTROL_SELECT);
parport_write_control(pi->pardev->port, pi->saved_r2);
}
if(verbose)
{
printk(KERN_DEBUG "PROBE UNIT %x on port:%x\n",pi->unit,pi->port);
}
static void bpck6_wr_extout(struct pi_adapter *pi, u8 regdata)
{
bpck6_send_cmd(pi, REG_VERSION | ACCESS_REG | ACCESS_WRITE);
bpck6_wr_data_byte(pi, (u8)((regdata & 0x03) << 6));
}
/*SET PPC UNIT NUMBER*/
PPCSTRUCT(pi)->ppc_id=pi->unit;
static void bpck6_connect(struct pi_adapter *pi)
{
dev_dbg(&pi->dev, "connect\n");
bpck6_open(pi);
bpck6_wr_extout(pi, 0x3);
}
static void bpck6_disconnect(struct pi_adapter *pi)
{
dev_dbg(&pi->dev, "disconnect\n");
bpck6_wr_extout(pi, 0x0);
bpck6_deselect(pi);
}
static int bpck6_test_port(struct pi_adapter *pi) /* check for 8-bit port */
{
dev_dbg(&pi->dev, "PARPORT indicates modes=%x for lp=0x%lx\n",
pi->pardev->port->modes, pi->pardev->port->base);
/* look at the parport device to see what modes we can use */
if (pi->pardev->port->modes & PARPORT_MODE_EPP)
return 5; /* Can do EPP */
if (pi->pardev->port->modes & PARPORT_MODE_TRISTATE)
return 2;
return 1; /* Just flat SPP */
}
static int bpck6_probe_unit(struct pi_adapter *pi)
{
int out, saved_mode;
dev_dbg(&pi->dev, "PROBE UNIT %x on port:%x\n", pi->unit, pi->port);
saved_mode = pi->mode;
/*LOWER DOWN TO UNIDIRECTIONAL*/
PPCSTRUCT(pi)->mode=1;
pi->mode = 0;
out=ppc6_open(PPCSTRUCT(pi));
out = bpck6_open(pi);
if(verbose)
{
printk(KERN_DEBUG "ppc_open returned %2x\n",out);
}
dev_dbg(&pi->dev, "ppc_open returned %2x\n", out);
if(out)
{
ppc6_close(PPCSTRUCT(pi));
if(verbose)
{
printk(KERN_DEBUG "leaving probe\n");
}
bpck6_deselect(pi);
dev_dbg(&pi->dev, "leaving probe\n");
pi->mode = saved_mode;
return(1);
}
else
{
if(verbose)
{
printk(KERN_DEBUG "Failed open\n");
}
dev_dbg(&pi->dev, "Failed open\n");
pi->mode = saved_mode;
return(0);
}
}
static void bpck6_log_adapter( PIA *pi, char * scratch, int verbose )
static void bpck6_log_adapter(struct pi_adapter *pi)
{
char *mode_string[5]=
{"4-bit","8-bit","EPP-8","EPP-16","EPP-32"};
printk("%s: BACKPACK Protocol Driver V"BACKPACK_VERSION"\n",pi->device);
printk("%s: Copyright 2001 by Micro Solutions, Inc., DeKalb IL.\n",pi->device);
printk("%s: BACKPACK %s, Micro Solutions BACKPACK Drive at 0x%x\n",
pi->device,BACKPACK_VERSION,pi->port);
printk("%s: Unit: %d Mode:%d (%s) Delay %d\n",pi->device,
pi->unit,pi->mode,mode_string[pi->mode],pi->delay);
}
static int bpck6_init_proto(PIA *pi)
{
Interface *p = kzalloc(sizeof(Interface), GFP_KERNEL);
if (p) {
pi->private = (unsigned long)p;
return 0;
}
printk(KERN_ERR "%s: ERROR COULDN'T ALLOCATE MEMORY\n", pi->device);
return -1;
}
static void bpck6_release_proto(PIA *pi)
{
kfree((void *)(pi->private));
dev_info(&pi->dev, "Micro Solutions BACKPACK Drive unit %d at 0x%x, mode:%d (%s), delay %d\n",
pi->unit, pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol bpck6 = {
......@@ -241,27 +452,9 @@ static struct pi_protocol bpck6 = {
.test_port = bpck6_test_port,
.probe_unit = bpck6_probe_unit,
.log_adapter = bpck6_log_adapter,
.init_proto = bpck6_init_proto,
.release_proto = bpck6_release_proto,
};
static int __init bpck6_init(void)
{
printk(KERN_INFO "bpck6: BACKPACK Protocol Driver V"BACKPACK_VERSION"\n");
printk(KERN_INFO "bpck6: Copyright 2001 by Micro Solutions, Inc., DeKalb IL. USA\n");
if(verbose)
printk(KERN_DEBUG "bpck6: verbose debug enabled.\n");
return paride_register(&bpck6);
}
static void __exit bpck6_exit(void)
{
paride_unregister(&bpck6);
}
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Micro Solutions Inc.");
MODULE_DESCRIPTION("BACKPACK Protocol module, compatible with PARIDE");
module_param(verbose, bool, 0644);
module_init(bpck6_init)
module_exit(bpck6_exit)
module_pata_parport_driver(bpck6);
drivers/ata/pata_parport/comm.c
View file @ 36006b1d
......@@ -8,14 +8,6 @@
use this adapter.
*/
/* Changes:
1.01 GRG 1998.05.05 init_proto, release_proto
*/
#define COMM_VERSION "1.01"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -23,8 +15,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
/* mode codes: 0 nybble reads, 8-bit writes
1 8-bit reads and writes
......@@ -42,7 +33,7 @@
static int cont_map[2] = { 0x08, 0x10 };
static int comm_read_regr( PIA *pi, int cont, int regr )
static int comm_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int l, h, r;
......@@ -68,7 +59,7 @@ static int comm_read_regr( PIA *pi, int cont, int regr )
return -1;
}
static void comm_write_regr( PIA *pi, int cont, int regr, int val )
static void comm_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -87,7 +78,7 @@ static void comm_write_regr( PIA *pi, int cont, int regr, int val )
}
}
static void comm_connect ( PIA *pi )
static void comm_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
......@@ -98,14 +89,14 @@ static void comm_connect ( PIA *pi )
w2(4); w0(0xe0); w2(0xc); w2(0xc); w2(4);
}
static void comm_disconnect ( PIA *pi )
static void comm_disconnect(struct pi_adapter *pi)
{ w2(0); w2(0); w2(0); w2(4);
w0(pi->saved_r0);
w2(pi->saved_r2);
}
static void comm_read_block( PIA *pi, char * buf, int count )
static void comm_read_block(struct pi_adapter *pi, char *buf, int count)
{ int i, l, h;
......@@ -146,7 +137,7 @@ static void comm_read_block( PIA *pi, char * buf, int count )
/* NB: Watch out for the byte swapped writes ! */
static void comm_write_block( PIA *pi, char * buf, int count )
static void comm_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -165,26 +156,26 @@ static void comm_write_block( PIA *pi, char * buf, int count )
break;
case 3: w3(0x48); (void)r1();
for (k=0;k<count/2;k++) w4w(pi_swab16(buf,k));
for (k = 0; k < count / 2; k++)
w4w(swab16(((u16 *)buf)[k]));
break;
case 4: w3(0x48); (void)r1();
for (k=0;k<count/4;k++) w4l(pi_swab32(buf,k));
for (k = 0; k < count / 4; k++)
w4l(swab16(((u16 *)buf)[2 * k]) |
swab16(((u16 *)buf)[2 * k + 1]) << 16);
break;
}
}
static void comm_log_adapter( PIA *pi, char * scratch, int verbose )
static void comm_log_adapter(struct pi_adapter *pi)
{ char *mode_string[5] = {"4-bit","8-bit","EPP-8","EPP-16","EPP-32"};
printk("%s: comm %s, DataStor Commuter at 0x%x, ",
pi->device,COMM_VERSION,pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "DataStor Commuter at 0x%x, mode %d (%s), delay %d\n",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol comm = {
......@@ -203,16 +194,5 @@ static struct pi_protocol comm = {
.log_adapter = comm_log_adapter,
};
static int __init comm_init(void)
{
return paride_register(&comm);
}
static void __exit comm_exit(void)
{
paride_unregister(&comm);
}
MODULE_LICENSE("GPL");
module_init(comm_init)
module_exit(comm_exit)
module_pata_parport_driver(comm);
drivers/ata/pata_parport/dstr.c
View file @ 36006b1d
......@@ -7,14 +7,6 @@
*/
/* Changes:
1.01 GRG 1998.05.06 init_proto, release_proto
*/
#define DSTR_VERSION "1.01"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -22,8 +14,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
/* mode codes: 0 nybble reads, 8-bit writes
1 8-bit reads and writes
......@@ -44,7 +35,7 @@
static int cont_map[2] = { 0x20, 0x40 };
static int dstr_read_regr( PIA *pi, int cont, int regr )
static int dstr_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b, r;
......@@ -71,7 +62,7 @@ static int dstr_read_regr( PIA *pi, int cont, int regr )
return -1;
}
static void dstr_write_regr( PIA *pi, int cont, int regr, int val )
static void dstr_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -98,21 +89,21 @@ static void dstr_write_regr( PIA *pi, int cont, int regr, int val )
w0(0xaa);w0(0x55);w0(0);w0(0xff);w0(0x87);w0(0x78);\
w0(x);w2(5);w2(4);
static void dstr_connect ( PIA *pi )
static void dstr_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
w2(4); CCP(0xe0); w0(0xff);
}
static void dstr_disconnect ( PIA *pi )
static void dstr_disconnect(struct pi_adapter *pi)
{ CCP(0x30);
w0(pi->saved_r0);
w2(pi->saved_r2);
}
static void dstr_read_block( PIA *pi, char * buf, int count )
static void dstr_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, a, b;
......@@ -154,7 +145,7 @@ static void dstr_read_block( PIA *pi, char * buf, int count )
}
}
static void dstr_write_block( PIA *pi, char * buf, int count )
static void dstr_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -190,16 +181,13 @@ static void dstr_write_block( PIA *pi, char * buf, int count )
}
static void dstr_log_adapter( PIA *pi, char * scratch, int verbose )
static void dstr_log_adapter(struct pi_adapter *pi)
{ char *mode_string[5] = {"4-bit","8-bit","EPP-8",
"EPP-16","EPP-32"};
printk("%s: dstr %s, DataStor EP2000 at 0x%x, ",
pi->device,DSTR_VERSION,pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "DataStor EP2000 at 0x%x, mode %d (%s), delay %d\n",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol dstr = {
......@@ -218,16 +206,5 @@ static struct pi_protocol dstr = {
.log_adapter = dstr_log_adapter,
};
static int __init dstr_init(void)
{
return paride_register(&dstr);
}
static void __exit dstr_exit(void)
{
paride_unregister(&dstr);
}
MODULE_LICENSE("GPL");
module_init(dstr_init)
module_exit(dstr_exit)
module_pata_parport_driver(dstr);
drivers/ata/pata_parport/epat.c
View file @ 36006b1d
......@@ -9,15 +9,6 @@
*/
/* Changes:
1.01 GRG 1998.05.06 init_proto, release_proto
1.02 Joshua b. Jore CPP(renamed), epat_connect, epat_disconnect
*/
#define EPAT_VERSION "1.02"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -25,8 +16,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define j44(a,b) (((a>>4)&0x0f)+(b&0xf0))
#define j53(a,b) (((a>>3)&0x1f)+((b<<4)&0xe0))
......@@ -44,7 +34,7 @@ MODULE_PARM_DESC(epatc8, "support for the Shuttle EP1284 chip, "
static int cont_map[3] = { 0x18, 0x10, 0 };
static void epat_write_regr( PIA *pi, int cont, int regr, int val)
static void epat_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -65,7 +55,7 @@ static void epat_write_regr( PIA *pi, int cont, int regr, int val)
}
}
static int epat_read_regr( PIA *pi, int cont, int regr )
static int epat_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b, r;
......@@ -94,7 +84,7 @@ static int epat_read_regr( PIA *pi, int cont, int regr )
return -1; /* never gets here */
}
static void epat_read_block( PIA *pi, char * buf, int count )
static void epat_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, ph, a, b;
......@@ -159,7 +149,7 @@ static void epat_read_block( PIA *pi, char * buf, int count )
}
}
static void epat_write_block( PIA *pi, char * buf, int count )
static void epat_write_block(struct pi_adapter *pi, char *buf, int count)
{ int ph, k;
......@@ -210,7 +200,7 @@ static void epat_write_block( PIA *pi, char * buf, int count )
#define CPP(x) w2(4);w0(0x22);w0(0xaa);w0(0x55);w0(0);w0(0xff);\
w0(0x87);w0(0x78);w0(x);w2(4);w2(5);w2(4);w0(0xff);
static void epat_connect ( PIA *pi )
static void epat_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
......@@ -242,16 +232,17 @@ static void epat_connect ( PIA *pi )
}
}
static void epat_disconnect (PIA *pi)
static void epat_disconnect(struct pi_adapter *pi)
{ CPP(0x30);
w0(pi->saved_r0);
w2(pi->saved_r2);
}
static int epat_test_proto( PIA *pi, char * scratch, int verbose )
static int epat_test_proto(struct pi_adapter *pi)
{ int k, j, f, cc;
int e[2] = {0,0};
char scratch[512];
epat_connect(pi);
cc = RR(0xd);
......@@ -279,15 +270,13 @@ static int epat_test_proto( PIA *pi, char * scratch, int verbose )
}
epat_disconnect(pi);
if (verbose) {
printk("%s: epat: port 0x%x, mode %d, ccr %x, test=(%d,%d,%d)\n",
pi->device,pi->port,pi->mode,cc,e[0],e[1],f);
}
dev_dbg(&pi->dev, "epat: port 0x%x, mode %d, ccr %x, test=(%d,%d,%d)\n",
pi->port, pi->mode, cc, e[0], e[1], f);
return (e[0] && e[1]) || f;
}
static void epat_log_adapter( PIA *pi, char * scratch, int verbose )
static void epat_log_adapter(struct pi_adapter *pi)
{ int ver;
char *mode_string[6] =
......@@ -298,11 +287,8 @@ static void epat_log_adapter( PIA *pi, char * scratch, int verbose )
ver = RR(0xb);
epat_disconnect(pi);
printk("%s: epat %s, Shuttle EPAT chip %x at 0x%x, ",
pi->device,EPAT_VERSION,ver,pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "Shuttle EPAT chip %x at 0x%x, mode %d (%s), delay %d\n",
ver, pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol epat = {
......@@ -324,15 +310,15 @@ static struct pi_protocol epat = {
static int __init epat_init(void)
{
#ifdef CONFIG_PARIDE_EPATC8
#ifdef CONFIG_PATA_PARPORT_EPATC8
epatc8 = 1;
#endif
return paride_register(&epat);
return pata_parport_register_driver(&epat);
}
static void __exit epat_exit(void)
{
paride_unregister(&epat);
pata_parport_unregister_driver(&epat);
}
MODULE_LICENSE("GPL");
......
drivers/ata/pata_parport/epia.c
View file @ 36006b1d
......@@ -10,15 +10,6 @@
*/
/* Changes:
1.01 GRG 1998.05.06 init_proto, release_proto
1.02 GRG 1998.06.17 support older versions of EPIA
*/
#define EPIA_VERSION "1.02"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -26,8 +17,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
/* mode codes: 0 nybble reads on port 1, 8-bit writes
1 5/3 reads on ports 1 & 2, 8-bit writes
......@@ -46,7 +36,7 @@
static int cont_map[2] = { 0, 0x80 };
static int epia_read_regr( PIA *pi, int cont, int regr )
static int epia_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b, r;
......@@ -79,7 +69,7 @@ static int epia_read_regr( PIA *pi, int cont, int regr )
return -1;
}
static void epia_write_regr( PIA *pi, int cont, int regr, int val)
static void epia_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -110,7 +100,7 @@ static void epia_write_regr( PIA *pi, int cont, int regr, int val)
2048 byte reads (the last two being used in the CDrom drivers.
*/
static void epia_connect ( PIA *pi )
static void epia_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
......@@ -124,7 +114,7 @@ static void epia_connect ( PIA *pi )
WR(0x86,8);
}
static void epia_disconnect ( PIA *pi )
static void epia_disconnect(struct pi_adapter *pi)
{ /* WR(0x84,0x10); */
w0(pi->saved_r0);
......@@ -133,7 +123,7 @@ static void epia_disconnect ( PIA *pi )
w2(pi->saved_r2);
}
static void epia_read_block( PIA *pi, char * buf, int count )
static void epia_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, ph, a, b;
......@@ -193,7 +183,7 @@ static void epia_read_block( PIA *pi, char * buf, int count )
}
}
static void epia_write_block( PIA *pi, char * buf, int count )
static void epia_write_block(struct pi_adapter *pi, char *buf, int count)
{ int ph, k, last, d;
......@@ -234,10 +224,11 @@ static void epia_write_block( PIA *pi, char * buf, int count )
}
static int epia_test_proto( PIA *pi, char * scratch, int verbose )
static int epia_test_proto(struct pi_adapter *pi)
{ int j, k, f;
int e[2] = {0,0};
char scratch[512];
epia_connect(pi);
for (j=0;j<2;j++) {
......@@ -262,26 +253,21 @@ static int epia_test_proto( PIA *pi, char * scratch, int verbose )
WR(0x84,0);
epia_disconnect(pi);
if (verbose) {
printk("%s: epia: port 0x%x, mode %d, test=(%d,%d,%d)\n",
pi->device,pi->port,pi->mode,e[0],e[1],f);
}
dev_dbg(&pi->dev, "epia: port 0x%x, mode %d, test=(%d,%d,%d)\n",
pi->port, pi->mode, e[0], e[1], f);
return (e[0] && e[1]) || f;
}
static void epia_log_adapter( PIA *pi, char * scratch, int verbose )
static void epia_log_adapter(struct pi_adapter *pi)
{ char *mode_string[6] = {"4-bit","5/3","8-bit",
"EPP-8","EPP-16","EPP-32"};
printk("%s: epia %s, Shuttle EPIA at 0x%x, ",
pi->device,EPIA_VERSION,pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "Shuttle EPIA at 0x%x, mode %d (%s), delay %d\n",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol epia = {
......@@ -301,16 +287,5 @@ static struct pi_protocol epia = {
.log_adapter = epia_log_adapter,
};
static int __init epia_init(void)
{
return paride_register(&epia);
}
static void __exit epia_exit(void)
{
paride_unregister(&epia);
}
MODULE_LICENSE("GPL");
module_init(epia_init)
module_exit(epia_exit)
module_pata_parport_driver(epia);
drivers/ata/pata_parport/fit2.c
View file @ 36006b1d
......@@ -13,8 +13,6 @@
*/
#define FIT2_VERSION "1.0"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -22,8 +20,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define j44(a,b) (((a>>4)&0x0f)|(b&0xf0))
......@@ -37,13 +34,13 @@ devices.
*/
static void fit2_write_regr( PIA *pi, int cont, int regr, int val)
static void fit2_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ if (cont == 1) return;
w2(0xc); w0(regr); w2(4); w0(val); w2(5); w0(0); w2(4);
}
static int fit2_read_regr( PIA *pi, int cont, int regr )
static int fit2_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b, r;
......@@ -61,7 +58,7 @@ static int fit2_read_regr( PIA *pi, int cont, int regr )
}
static void fit2_read_block( PIA *pi, char * buf, int count )
static void fit2_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, a, b, c, d;
......@@ -87,7 +84,7 @@ static void fit2_read_block( PIA *pi, char * buf, int count )
}
static void fit2_write_block( PIA *pi, char * buf, int count )
static void fit2_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -100,23 +97,24 @@ static void fit2_write_block( PIA *pi, char * buf, int count )
w2(4);
}
static void fit2_connect ( PIA *pi )
static void fit2_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
w2(0xcc);
}
static void fit2_disconnect ( PIA *pi )
static void fit2_disconnect(struct pi_adapter *pi)
{ w0(pi->saved_r0);
w2(pi->saved_r2);
}
static void fit2_log_adapter( PIA *pi, char * scratch, int verbose )
static void fit2_log_adapter(struct pi_adapter *pi)
{ printk("%s: fit2 %s, FIT 2000 adapter at 0x%x, delay %d\n",
pi->device,FIT2_VERSION,pi->port,pi->delay);
{
dev_info(&pi->dev, "FIT 2000 adapter at 0x%x, delay %d\n",
pi->port, pi->delay);
}
......@@ -136,16 +134,5 @@ static struct pi_protocol fit2 = {
.log_adapter = fit2_log_adapter,
};
static int __init fit2_init(void)
{
return paride_register(&fit2);
}
static void __exit fit2_exit(void)
{
paride_unregister(&fit2);
}
MODULE_LICENSE("GPL");
module_init(fit2_init)
module_exit(fit2_exit)
module_pata_parport_driver(fit2);
drivers/ata/pata_parport/fit3.c
View file @ 36006b1d
......@@ -17,8 +17,6 @@
*/
#define FIT3_VERSION "1.0"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -26,8 +24,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define j44(a,b) (((a>>3)&0x0f)|((b<<1)&0xf0))
......@@ -39,7 +36,7 @@
*/
static void fit3_write_regr( PIA *pi, int cont, int regr, int val)
static void fit3_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ if (cont == 1) return;
......@@ -59,7 +56,7 @@ static void fit3_write_regr( PIA *pi, int cont, int regr, int val)
}
}
static int fit3_read_regr( PIA *pi, int cont, int regr )
static int fit3_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b;
......@@ -92,7 +89,7 @@ static int fit3_read_regr( PIA *pi, int cont, int regr )
}
static void fit3_read_block( PIA *pi, char * buf, int count )
static void fit3_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, a, b, c, d;
......@@ -131,7 +128,7 @@ static void fit3_read_block( PIA *pi, char * buf, int count )
}
}
static void fit3_write_block( PIA *pi, char * buf, int count )
static void fit3_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -152,7 +149,7 @@ static void fit3_write_block( PIA *pi, char * buf, int count )
}
}
static void fit3_connect ( PIA *pi )
static void fit3_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
......@@ -162,22 +159,19 @@ static void fit3_connect ( PIA *pi )
}
}
static void fit3_disconnect ( PIA *pi )
static void fit3_disconnect(struct pi_adapter *pi)
{ w2(0xc); w0(0xa); w2(0x8); w2(0xc);
w0(pi->saved_r0);
w2(pi->saved_r2);
}
static void fit3_log_adapter( PIA *pi, char * scratch, int verbose )
static void fit3_log_adapter(struct pi_adapter *pi)
{ char *mode_string[3] = {"4-bit","8-bit","EPP"};
printk("%s: fit3 %s, FIT 3000 adapter at 0x%x, "
"mode %d (%s), delay %d\n",
pi->device,FIT3_VERSION,pi->port,
pi->mode,mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "FIT 3000 adapter at 0x%x, mode %d (%s), delay %d\n",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol fit3 = {
......@@ -196,16 +190,5 @@ static struct pi_protocol fit3 = {
.log_adapter = fit3_log_adapter,
};
static int __init fit3_init(void)
{
return paride_register(&fit3);
}
static void __exit fit3_exit(void)
{
paride_unregister(&fit3);
}
MODULE_LICENSE("GPL");
module_init(fit3_init)
module_exit(fit3_exit)
module_pata_parport_driver(fit3);
drivers/ata/pata_parport/friq.c
View file @ 36006b1d
......@@ -20,13 +20,6 @@
*/
/* Changes:
1.01 GRG 1998.12.20 Added support for soft power switch
*/
#define FRIQ_VERSION "1.01"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -34,8 +27,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define CMD(x) w2(4);w0(0xff);w0(0xff);w0(0x73);w0(0x73);\
w0(0xc9);w0(0xc9);w0(0x26);w0(0x26);w0(x);w0(x);
......@@ -48,7 +40,7 @@
static int cont_map[2] = { 0x08, 0x10 };
static int friq_read_regr( PIA *pi, int cont, int regr )
static int friq_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int h,l,r;
......@@ -63,7 +55,7 @@ static int friq_read_regr( PIA *pi, int cont, int regr )
}
static void friq_write_regr( PIA *pi, int cont, int regr, int val)
static void friq_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -74,7 +66,7 @@ static void friq_write_regr( PIA *pi, int cont, int regr, int val)
w2(5);w2(7);w2(5);w2(4);
}
static void friq_read_block_int( PIA *pi, char * buf, int count, int regr )
static void friq_read_block_int(struct pi_adapter *pi, char *buf, int count, int regr)
{ int h, l, k, ph;
......@@ -129,12 +121,12 @@ static void friq_read_block_int( PIA *pi, char * buf, int count, int regr )
}
}
static void friq_read_block( PIA *pi, char * buf, int count)
static void friq_read_block(struct pi_adapter *pi, char *buf, int count)
{ friq_read_block_int(pi,buf,count,0x08);
}
static void friq_write_block( PIA *pi, char * buf, int count )
static void friq_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -166,24 +158,25 @@ static void friq_write_block( PIA *pi, char * buf, int count )
}
}
static void friq_connect ( PIA *pi )
static void friq_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
w2(4);
}
static void friq_disconnect ( PIA *pi )
static void friq_disconnect(struct pi_adapter *pi)
{ CMD(0x20);
w0(pi->saved_r0);
w2(pi->saved_r2);
}
static int friq_test_proto( PIA *pi, char * scratch, int verbose )
static int friq_test_proto(struct pi_adapter *pi)
{ int j, k, r;
int e[2] = {0,0};
char scratch[512];
pi->saved_r0 = r0();
w0(0xff); udelay(20); CMD(0x3d); /* turn the power on */
......@@ -207,24 +200,20 @@ static int friq_test_proto( PIA *pi, char * scratch, int verbose )
for (k=0;k<128;k++) if (scratch[k] != k) r++;
friq_disconnect(pi);
if (verbose) {
printk("%s: friq: port 0x%x, mode %d, test=(%d,%d,%d)\n",
pi->device,pi->port,pi->mode,e[0],e[1],r);
}
dev_dbg(&pi->dev, "friq: port 0x%x, mode %d, test=(%d,%d,%d)\n",
pi->port, pi->mode, e[0], e[1], r);
return (r || (e[0] && e[1]));
}
static void friq_log_adapter( PIA *pi, char * scratch, int verbose )
static void friq_log_adapter(struct pi_adapter *pi)
{ char *mode_string[6] = {"4-bit","8-bit",
"EPP-8","EPP-16","EPP-32"};
printk("%s: friq %s, Freecom IQ ASIC-2 adapter at 0x%x, ", pi->device,
FRIQ_VERSION,pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "Freecom IQ ASIC-2 adapter at 0x%x, mode %d (%s), delay %d\n",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
pi->private = 1;
friq_connect(pi);
......@@ -233,7 +222,7 @@ static void friq_log_adapter( PIA *pi, char * scratch, int verbose )
}
static void friq_release_proto( PIA *pi)
static void friq_release_proto(struct pi_adapter *pi)
{
if (pi->private) { /* turn off the power */
friq_connect(pi);
......@@ -261,16 +250,5 @@ static struct pi_protocol friq = {
.release_proto = friq_release_proto,
};
static int __init friq_init(void)
{
return paride_register(&friq);
}
static void __exit friq_exit(void)
{
paride_unregister(&friq);
}
MODULE_LICENSE("GPL");
module_init(friq_init)
module_exit(friq_exit)
module_pata_parport_driver(friq);
drivers/ata/pata_parport/frpw.c
View file @ 36006b1d
......@@ -13,18 +13,6 @@
*/
/* Changes:
1.01 GRG 1998.05.06 init_proto, release_proto
fix chip detect
added EPP-16 and EPP-32
1.02 GRG 1998.09.23 added hard reset to initialisation process
1.03 GRG 1998.12.14 made hard reset conditional
*/
#define FRPW_VERSION "1.03"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -32,8 +20,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define cec4 w2(0xc);w2(0xe);w2(0xe);w2(0xc);w2(4);w2(4);w2(4);
#define j44(l,h) (((l>>4)&0x0f)|(h&0xf0))
......@@ -44,7 +31,7 @@
static int cont_map[2] = { 0x08, 0x10 };
static int frpw_read_regr( PIA *pi, int cont, int regr )
static int frpw_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int h,l,r;
......@@ -60,7 +47,7 @@ static int frpw_read_regr( PIA *pi, int cont, int regr )
}
static void frpw_write_regr( PIA *pi, int cont, int regr, int val)
static void frpw_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -71,7 +58,7 @@ static void frpw_write_regr( PIA *pi, int cont, int regr, int val)
w2(5);w2(7);w2(5);w2(4);
}
static void frpw_read_block_int( PIA *pi, char * buf, int count, int regr )
static void frpw_read_block_int(struct pi_adapter *pi, char *buf, int count, int regr)
{ int h, l, k, ph;
......@@ -132,12 +119,12 @@ static void frpw_read_block_int( PIA *pi, char * buf, int count, int regr )
}
}
static void frpw_read_block( PIA *pi, char * buf, int count)
static void frpw_read_block(struct pi_adapter *pi, char *buf, int count)
{ frpw_read_block_int(pi,buf,count,0x08);
}
static void frpw_write_block( PIA *pi, char * buf, int count )
static void frpw_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -170,14 +157,14 @@ static void frpw_write_block( PIA *pi, char * buf, int count )
}
}
static void frpw_connect ( PIA *pi )
static void frpw_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
w2(4);
}
static void frpw_disconnect ( PIA *pi )
static void frpw_disconnect(struct pi_adapter *pi)
{ w2(4); w0(0x20); cec4;
w0(pi->saved_r0);
......@@ -188,7 +175,7 @@ static void frpw_disconnect ( PIA *pi )
between the Xilinx and ASIC implementations of the Freecom adapter.
*/
static int frpw_test_pnp ( PIA *pi )
static int frpw_test_pnp(struct pi_adapter *pi)
/* returns chip_type: 0 = Xilinx, 1 = ASIC */
......@@ -221,25 +208,22 @@ static int frpw_test_pnp ( PIA *pi )
a hack :-(
*/
static int frpw_test_proto( PIA *pi, char * scratch, int verbose )
static int frpw_test_proto(struct pi_adapter *pi)
{ int j, k, r;
int e[2] = {0,0};
char scratch[512];
if ((pi->private>>1) != pi->port)
pi->private = frpw_test_pnp(pi) + 2*pi->port;
if (((pi->private%2) == 0) && (pi->mode > 2)) {
if (verbose)
printk("%s: frpw: Xilinx does not support mode %d\n",
pi->device, pi->mode);
dev_dbg(&pi->dev, "frpw: Xilinx does not support mode %d\n", pi->mode);
return 1;
}
if (((pi->private%2) == 1) && (pi->mode == 2)) {
if (verbose)
printk("%s: frpw: ASIC does not support mode 2\n",
pi->device);
dev_dbg(&pi->dev, "frpw: ASIC does not support mode 2\n");
return 1;
}
......@@ -260,25 +244,21 @@ static int frpw_test_proto( PIA *pi, char * scratch, int verbose )
for (k=0;k<128;k++) if (scratch[k] != k) r++;
frpw_disconnect(pi);
if (verbose) {
printk("%s: frpw: port 0x%x, chip %ld, mode %d, test=(%d,%d,%d)\n",
pi->device,pi->port,(pi->private%2),pi->mode,e[0],e[1],r);
}
dev_dbg(&pi->dev, "frpw: port 0x%x, chip %ld, mode %d, test=(%d,%d,%d)\n",
pi->port, (pi->private%2), pi->mode, e[0], e[1], r);
return (r || (e[0] && e[1]));
}
static void frpw_log_adapter( PIA *pi, char * scratch, int verbose )
static void frpw_log_adapter(struct pi_adapter *pi)
{ char *mode_string[6] = {"4-bit","8-bit","EPP",
"EPP-8","EPP-16","EPP-32"};
printk("%s: frpw %s, Freecom (%s) adapter at 0x%x, ", pi->device,
FRPW_VERSION,((pi->private%2) == 0)?"Xilinx":"ASIC",pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "Freecom (%s) adapter at 0x%x, mode %d (%s), delay %d\n",
((pi->private % 2) == 0) ? "Xilinx" : "ASIC",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol frpw = {
......@@ -298,16 +278,5 @@ static struct pi_protocol frpw = {
.log_adapter = frpw_log_adapter,
};
static int __init frpw_init(void)
{
return paride_register(&frpw);
}
static void __exit frpw_exit(void)
{
paride_unregister(&frpw);
}
MODULE_LICENSE("GPL");
module_init(frpw_init)
module_exit(frpw_exit)
module_pata_parport_driver(frpw);
drivers/ata/pata_parport/kbic.c
View file @ 36006b1d
......@@ -12,14 +12,6 @@
*/
/* Changes:
1.01 GRG 1998.05.06 init_proto, release_proto
*/
#define KBIC_VERSION "1.01"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -27,8 +19,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define r12w() (delay_p,inw(pi->port+1)&0xffff)
......@@ -42,7 +33,7 @@
static int cont_map[2] = { 0x80, 0x40 };
static int kbic_read_regr( PIA *pi, int cont, int regr )
static int kbic_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b, s;
......@@ -72,7 +63,7 @@ static int kbic_read_regr( PIA *pi, int cont, int regr )
return -1;
}
static void kbic_write_regr( PIA *pi, int cont, int regr, int val)
static void kbic_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int s;
......@@ -96,14 +87,14 @@ static void kbic_write_regr( PIA *pi, int cont, int regr, int val)
}
}
static void k951_connect ( PIA *pi )
static void k951_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
w2(4);
}
static void k951_disconnect ( PIA *pi )
static void k951_disconnect(struct pi_adapter *pi)
{ w0(pi->saved_r0);
w2(pi->saved_r2);
......@@ -112,7 +103,7 @@ static void k951_disconnect ( PIA *pi )
#define CCP(x) w2(0xc4);w0(0xaa);w0(0x55);w0(0);w0(0xff);w0(0x87);\
w0(0x78);w0(x);w2(0xc5);w2(0xc4);w0(0xff);
static void k971_connect ( PIA *pi )
static void k971_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
......@@ -120,7 +111,7 @@ static void k971_connect ( PIA *pi )
w2(4);
}
static void k971_disconnect ( PIA *pi )
static void k971_disconnect(struct pi_adapter *pi)
{ CCP(0x30);
w0(pi->saved_r0);
......@@ -131,7 +122,7 @@ static void k971_disconnect ( PIA *pi )
have this property.
*/
static void kbic_read_block( PIA *pi, char * buf, int count )
static void kbic_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, a, b;
......@@ -189,7 +180,7 @@ static void kbic_read_block( PIA *pi, char * buf, int count )
}
}
static void kbic_write_block( PIA *pi, char * buf, int count )
static void kbic_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -213,12 +204,15 @@ static void kbic_write_block( PIA *pi, char * buf, int count )
break;
case 4: w0(0xa0); w2(4); w2(6); w2(4); w3(0);
for(k=0;k<count/2;k++) w4w(pi_swab16(buf,k));
for (k = 0; k < count / 2; k++)
w4w(swab16(((u16 *)buf)[k]));
w2(4); w2(0); w2(4);
break;
case 5: w0(0xa0); w2(4); w2(6); w2(4); w3(0);
for(k=0;k<count/4;k++) w4l(pi_swab32(buf,k));
for (k = 0; k < count / 4; k++)
w4l(swab16(((u16 *)buf)[2 * k]) |
swab16(((u16 *)buf)[2 * k + 1]) << 16);
w2(4); w2(0); w2(4);
break;
......@@ -226,27 +220,23 @@ static void kbic_write_block( PIA *pi, char * buf, int count )
}
static void kbic_log_adapter( PIA *pi, char * scratch,
int verbose, char * chip )
static void kbic_log_adapter(struct pi_adapter *pi, char *chip)
{ char *mode_string[6] = {"4-bit","5/3","8-bit",
"EPP-8","EPP_16","EPP-32"};
printk("%s: kbic %s, KingByte %s at 0x%x, ",
pi->device,KBIC_VERSION,chip,pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "KingByte %s at 0x%x, mode %d (%s), delay %d\n",
chip, pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static void k951_log_adapter( PIA *pi, char * scratch, int verbose )
{ kbic_log_adapter(pi,scratch,verbose,"KBIC-951A");
static void k951_log_adapter(struct pi_adapter *pi)
{
kbic_log_adapter(pi, "KBIC-951A");
}
static void k971_log_adapter( PIA *pi, char * scratch, int verbose )
{ kbic_log_adapter(pi,scratch,verbose,"KBIC-971A");
static void k971_log_adapter(struct pi_adapter *pi)
{
kbic_log_adapter(pi, "KBIC-971A");
}
static struct pi_protocol k951 = {
......@@ -285,19 +275,19 @@ static int __init kbic_init(void)
{
int rv;
rv = paride_register(&k951);
rv = pata_parport_register_driver(&k951);
if (rv < 0)
return rv;
rv = paride_register(&k971);
rv = pata_parport_register_driver(&k971);
if (rv < 0)
paride_unregister(&k951);
pata_parport_unregister_driver(&k951);
return rv;
}
static void __exit kbic_exit(void)
{
paride_unregister(&k951);
paride_unregister(&k971);
pata_parport_unregister_driver(&k951);
pata_parport_unregister_driver(&k971);
}
MODULE_LICENSE("GPL");
......
drivers/ata/pata_parport/ktti.c
View file @ 36006b1d
......@@ -9,8 +9,6 @@
*/
#define KTTI_VERSION "1.0"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -18,8 +16,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define j44(a,b) (((a>>4)&0x0f)|(b&0xf0))
......@@ -29,7 +26,7 @@
static int cont_map[2] = { 0x10, 0x08 };
static void ktti_write_regr( PIA *pi, int cont, int regr, int val)
static void ktti_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -39,7 +36,7 @@ static void ktti_write_regr( PIA *pi, int cont, int regr, int val)
w0(val); w2(3); w0(0); w2(6); w2(0xb);
}
static int ktti_read_regr( PIA *pi, int cont, int regr )
static int ktti_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b, r;
......@@ -51,7 +48,7 @@ static int ktti_read_regr( PIA *pi, int cont, int regr )
}
static void ktti_read_block( PIA *pi, char * buf, int count )
static void ktti_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, a, b;
......@@ -64,7 +61,7 @@ static void ktti_read_block( PIA *pi, char * buf, int count )
}
}
static void ktti_write_block( PIA *pi, char * buf, int count )
static void ktti_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -76,25 +73,25 @@ static void ktti_write_block( PIA *pi, char * buf, int count )
}
}
static void ktti_connect ( PIA *pi )
static void ktti_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
w2(0xb); w2(0xa); w0(0); w2(3); w2(6);
}
static void ktti_disconnect ( PIA *pi )
static void ktti_disconnect(struct pi_adapter *pi)
{ w2(0xb); w2(0xa); w0(0xa0); w2(3); w2(4);
w0(pi->saved_r0);
w2(pi->saved_r2);
}
static void ktti_log_adapter( PIA *pi, char * scratch, int verbose )
{ printk("%s: ktti %s, KT adapter at 0x%x, delay %d\n",
pi->device,KTTI_VERSION,pi->port,pi->delay);
static void ktti_log_adapter(struct pi_adapter *pi)
{
dev_info(&pi->dev, "KT adapter at 0x%x, delay %d\n",
pi->port, pi->delay);
}
static struct pi_protocol ktti = {
......@@ -113,16 +110,5 @@ static struct pi_protocol ktti = {
.log_adapter = ktti_log_adapter,
};
static int __init ktti_init(void)
{
return paride_register(&ktti);
}
static void __exit ktti_exit(void)
{
paride_unregister(&ktti);
}
MODULE_LICENSE("GPL");
module_init(ktti_init)
module_exit(ktti_exit)
module_pata_parport_driver(ktti);
drivers/ata/pata_parport/on20.c
View file @ 36006b1d
......@@ -6,14 +6,6 @@
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>
......@@ -21,8 +13,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.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);
......@@ -33,7 +24,7 @@
cont = 1 - access the IDE command set
*/
static int on20_read_regr( PIA *pi, int cont, int regr )
static int on20_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int h,l, r ;
......@@ -56,7 +47,7 @@ static int on20_read_regr( PIA *pi, int cont, int regr )
return -1;
}
static void on20_write_regr( PIA *pi, int cont, int regr, int val )
static void on20_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -67,7 +58,7 @@ static void on20_write_regr( PIA *pi, int cont, int regr, int val )
op(0); vl(val);
}
static void on20_connect ( PIA *pi)
static void on20_connect(struct pi_adapter *pi)
{ pi->saved_r0 = r0();
pi->saved_r2 = r2();
......@@ -77,14 +68,14 @@ static void on20_connect ( PIA *pi)
else { op(2); vl(0); op(2); vl(8); }
}
static void on20_disconnect ( PIA *pi )
static void on20_disconnect(struct pi_adapter *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 )
static void on20_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, l, h;
......@@ -101,7 +92,7 @@ static void on20_read_block( PIA *pi, char * buf, int count )
w2(4);
}
static void on20_write_block( PIA *pi, char * buf, int count )
static void on20_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -111,15 +102,12 @@ static void on20_write_block( PIA *pi, char * buf, int count )
w2(4);
}
static void on20_log_adapter( PIA *pi, char * scratch, int verbose )
static void on20_log_adapter(struct pi_adapter *pi)
{ 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);
dev_info(&pi->dev, "OnSpec 90c20 at 0x%x, mode %d (%s), delay %d\n",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol on20 = {
......@@ -138,16 +126,5 @@ static struct pi_protocol on20 = {
.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)
module_pata_parport_driver(on20);
drivers/ata/pata_parport/on26.c
View file @ 36006b1d
......@@ -7,17 +7,6 @@
*/
/* Changes:
1.01 GRG 1998.05.06 init_proto, release_proto
1.02 GRG 1998.09.23 updates for the -E rev chip
1.03 GRG 1998.12.14 fix for slave drives
1.04 GRG 1998.12.20 yet another bug fix
*/
#define ON26_VERSION "1.04"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -25,8 +14,7 @@
#include <linux/types.h>
#include <linux/wait.h>
#include <asm/io.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
/* mode codes: 0 nybble reads, 8-bit writes
1 8-bit reads and writes
......@@ -44,7 +32,7 @@
cont = 1 - access the IDE command set
*/
static int on26_read_regr( PIA *pi, int cont, int regr )
static int on26_read_regr(struct pi_adapter *pi, int cont, int regr)
{ int a, b, r;
......@@ -73,7 +61,7 @@ static int on26_read_regr( PIA *pi, int cont, int regr )
return -1;
}
static void on26_write_regr( PIA *pi, int cont, int regr, int val )
static void on26_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
{ int r;
......@@ -99,7 +87,7 @@ static void on26_write_regr( PIA *pi, int cont, int regr, int val )
#define CCP(x) w0(0xfe);w0(0xaa);w0(0x55);w0(0);w0(0xff);\
w0(0x87);w0(0x78);w0(x);w2(4);w2(5);w2(4);w0(0xff);
static void on26_connect ( PIA *pi )
static void on26_connect(struct pi_adapter *pi)
{ int x;
......@@ -113,7 +101,7 @@ static void on26_connect ( PIA *pi )
w0(2); P1; w0(x); P2;
}
static void on26_disconnect ( PIA *pi )
static void on26_disconnect(struct pi_adapter *pi)
{ if (pi->mode >= 2) { w3(4); w3(4); w3(4); w3(4); }
else { w0(4); P1; w0(4); P1; }
......@@ -124,7 +112,7 @@ static void on26_disconnect ( PIA *pi )
#define RESET_WAIT 200
static int on26_test_port( PIA *pi) /* hard reset */
static int on26_test_port(struct pi_adapter *pi) /* hard reset */
{ int i, m, d, x=0, y=0;
......@@ -167,7 +155,7 @@ static int on26_test_port( PIA *pi) /* hard reset */
}
if (i == RESET_WAIT)
printk("on26: Device reset failed (%x,%x)\n",x,y);
dev_err(&pi->dev, "on26: Device reset failed (%x,%x)\n", x, y);
w0(4); P1; w0(4); P1;
}
......@@ -183,7 +171,7 @@ static int on26_test_port( PIA *pi) /* hard reset */
}
static void on26_read_block( PIA *pi, char * buf, int count )
static void on26_read_block(struct pi_adapter *pi, char *buf, int count)
{ int k, a, b;
......@@ -232,7 +220,7 @@ static void on26_read_block( PIA *pi, char * buf, int count )
}
}
static void on26_write_block( PIA *pi, char * buf, int count )
static void on26_write_block(struct pi_adapter *pi, char *buf, int count)
{ int k;
......@@ -275,16 +263,13 @@ static void on26_write_block( PIA *pi, char * buf, int count )
}
static void on26_log_adapter( PIA *pi, char * scratch, int verbose )
static void on26_log_adapter(struct pi_adapter *pi)
{ char *mode_string[5] = {"4-bit","8-bit","EPP-8",
"EPP-16","EPP-32"};
printk("%s: on26 %s, OnSpec 90c26 at 0x%x, ",
pi->device,ON26_VERSION,pi->port);
printk("mode %d (%s), delay %d\n",pi->mode,
mode_string[pi->mode],pi->delay);
dev_info(&pi->dev, "OnSpec 90c26 at 0x%x, mode %d (%s), delay %d\n",
pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol on26 = {
......@@ -304,16 +289,5 @@ static struct pi_protocol on26 = {
.log_adapter = on26_log_adapter,
};
static int __init on26_init(void)
{
return paride_register(&on26);
}
static void __exit on26_exit(void)
{
paride_unregister(&on26);
}
MODULE_LICENSE("GPL");
module_init(on26_init)
module_exit(on26_exit)
module_pata_parport_driver(on26);
drivers/ata/pata_parport/pata_parport.c
View file @ 36006b1d
......@@ -6,7 +6,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/parport.h>
#include <linux/pata_parport.h>
#include "pata_parport.h"
#define DRV_NAME "pata_parport"
......@@ -276,7 +276,7 @@ static void pi_release(struct pi_adapter *pi)
module_put(pi->proto->owner);
}
static int default_test_proto(struct pi_adapter *pi, char *scratch)
static int default_test_proto(struct pi_adapter *pi)
{
int j, k;
int e[2] = { 0, 0 };
......@@ -300,21 +300,21 @@ static int default_test_proto(struct pi_adapter *pi, char *scratch)
return e[0] && e[1]; /* not here if both > 0 */
}
static int pi_test_proto(struct pi_adapter *pi, char *scratch)
static int pi_test_proto(struct pi_adapter *pi)
{
int res;
parport_claim_or_block(pi->pardev);
if (pi->proto->test_proto)
res = pi->proto->test_proto(pi, scratch, 1);
res = pi->proto->test_proto(pi);
else
res = default_test_proto(pi, scratch);
res = default_test_proto(pi);
parport_release(pi->pardev);
return res;
}
static bool pi_probe_mode(struct pi_adapter *pi, int max, char *scratch)
static bool pi_probe_mode(struct pi_adapter *pi, int max)
{
int best, range;
......@@ -326,7 +326,7 @@ static bool pi_probe_mode(struct pi_adapter *pi, int max, char *scratch)
range = 8;
if (range == 8 && pi->port % 8)
return false;
return !pi_test_proto(pi, scratch);
return !pi_test_proto(pi);
}
best = -1;
for (pi->mode = 0; pi->mode < max; pi->mode++) {
......@@ -335,14 +335,14 @@ static bool pi_probe_mode(struct pi_adapter *pi, int max, char *scratch)
range = 8;
if (range == 8 && pi->port % 8)
break;
if (!pi_test_proto(pi, scratch))
if (!pi_test_proto(pi))
best = pi->mode;
}
pi->mode = best;
return best > -1;
}
static bool pi_probe_unit(struct pi_adapter *pi, int unit, char *scratch)
static bool pi_probe_unit(struct pi_adapter *pi, int unit)
{
int max, s, e;
......@@ -367,14 +367,14 @@ static bool pi_probe_unit(struct pi_adapter *pi, int unit, char *scratch)
for (pi->unit = s; pi->unit < e; pi->unit++) {
if (pi->proto->probe_unit(pi)) {
parport_release(pi->pardev);
return pi_probe_mode(pi, max, scratch);
return pi_probe_mode(pi, max);
}
}
parport_release(pi->pardev);
return false;
}
return pi_probe_mode(pi, max, scratch);
return pi_probe_mode(pi, max);
}
static void pata_parport_dev_release(struct device *dev)
......@@ -420,7 +420,6 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
struct pi_protocol *pr, int mode, int unit, int delay)
{
struct pardev_cb par_cb = { };
char scratch[512];
const struct ata_port_info *ppi[] = { &pata_parport_port_info };
struct ata_host *host;
struct pi_adapter *pi;
......@@ -473,12 +472,12 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
if (!pi->pardev)
goto out_module_put;
if (!pi_probe_unit(pi, unit, scratch)) {
if (!pi_probe_unit(pi, unit)) {
dev_info(&pi->dev, "Adapter not found\n");
goto out_unreg_parport;
}
pi->proto->log_adapter(pi, scratch, 1);
pi->proto->log_adapter(pi);
host = ata_host_alloc_pinfo(&pi->pardev->dev, ppi, 1);
if (!host)
......@@ -534,7 +533,7 @@ int pata_parport_register_driver(struct pi_protocol *pr)
if (probe) {
/* probe all parports using this protocol */
idr_for_each_entry(&parport_list, parport, port_num)
pi_init_one(parport, pr, -1, 0, -1);
pi_init_one(parport, pr, -1, -1, -1);
}
mutex_unlock(&pi_mutex);
......@@ -669,7 +668,7 @@ static void pata_parport_attach(struct parport *port)
if (probe) {
/* probe this port using all protocols */
idr_for_each_entry(&protocols, pr, pr_num)
pi_init_one(port, pr, -1, 0, -1);
pi_init_one(port, pr, -1, -1, -1);
}
mutex_unlock(&pi_mutex);
}
......
include/linux/pata_parport.h → drivers/ata/pata_parport/pata_parport.h
View file @ 36006b1d
......@@ -11,16 +11,12 @@
#include <linux/libata.h>
#define PI_PCD 1 /* dummy for paride protocol modules */
struct pi_adapter {
struct device dev;
struct pi_protocol *proto; /* adapter protocol */
int port; /* base address of parallel port */
int mode; /* transfer mode in use */
int delay; /* adapter delay setting */
int devtype; /* dummy for paride protocol modules */
char *device; /* dummy for paride protocol modules */
int unit; /* unit number for chained adapters */
int saved_r0; /* saved port state */
int saved_r2; /* saved port state */
......@@ -28,8 +24,6 @@ struct pi_adapter {
struct pardevice *pardev; /* pointer to pardevice */
};
typedef struct pi_adapter PIA; /* for paride protocol modules */
/* registers are addressed as (cont,regr)
* cont: 0 for command register file, 1 for control register(s)
* regr: 0-7 for register number.
......@@ -54,23 +48,6 @@ typedef struct pi_adapter PIA; /* for paride protocol modules */
#define r4w() (delay_p, inw(pi->port + 4))
#define r4l() (delay_p, inl(pi->port + 4))
static inline u16 pi_swab16(char *b, int k)
{
union { u16 u; char t[2]; } r;
r.t[0] = b[2 * k + 1]; r.t[1] = b[2 * k];
return r.u;
}
static inline u32 pi_swab32(char *b, int k)
{
union { u32 u; char f[4]; } r;
r.f[0] = b[4 * k + 1]; r.f[1] = b[4 * k];
r.f[2] = b[4 * k + 3]; r.f[3] = b[4 * k + 2];
return r.u;
}
struct pi_protocol {
char name[8];
......@@ -90,8 +67,8 @@ struct pi_protocol {
int (*test_port)(struct pi_adapter *pi);
int (*probe_unit)(struct pi_adapter *pi);
int (*test_proto)(struct pi_adapter *pi, char *scratch, int verbose);
void (*log_adapter)(struct pi_adapter *pi, char *scratch, int verbose);
int (*test_proto)(struct pi_adapter *pi);
void (*log_adapter)(struct pi_adapter *pi);
int (*init_proto)(struct pi_adapter *pi);
void (*release_proto)(struct pi_adapter *pi);
......@@ -104,8 +81,16 @@ struct pi_protocol {
int pata_parport_register_driver(struct pi_protocol *pr);
void pata_parport_unregister_driver(struct pi_protocol *pr);
/* defines for old paride protocol modules */
#define paride_register pata_parport_register_driver
#define paride_unregister pata_parport_unregister_driver
/**
* module_pata_parport_driver() - Helper macro for registering a pata_parport driver
* @__pi_protocol: pi_protocol struct
*
* Helper macro for pata_parport drivers which do not do anything special in module
* init/exit. This eliminates a lot of boilerplate. Each module may only
* use this macro once, and calling it replaces module_init() and module_exit()
*/
#define module_pata_parport_driver(__pi_protocol) \
module_driver(__pi_protocol, pata_parport_register_driver, pata_parport_unregister_driver)
#endif /* LINUX_PATA_PARPORT_H */
drivers/ata/pata_parport/ppc6lnx.c deleted 100644 → 0
View file @ 48dc8100
/*
ppc6lnx.c (c) 2001 Micro Solutions Inc.
Released under the terms of the GNU General Public license
ppc6lnx.c is a par of the protocol driver for the Micro Solutions
"BACKPACK" parallel port IDE adapter
(Works on Series 6 drives)
*/
//***************************************************************************
// PPC 6 Code in C sanitized for LINUX
// Original x86 ASM by Ron, Converted to C by Clive
//***************************************************************************
#define port_stb 1
#define port_afd 2
#define cmd_stb port_afd
#define port_init 4
#define data_stb port_init
#define port_sel 8
#define port_int 16
#define port_dir 0x20
#define ECR_EPP 0x80
#define ECR_BI 0x20
//***************************************************************************
// 60772 Commands
#define ACCESS_REG 0x00
#define ACCESS_PORT 0x40
#define ACCESS_READ 0x00
#define ACCESS_WRITE 0x20
// 60772 Command Prefix
#define CMD_PREFIX_SET 0xe0 // Special command that modifies the next command's operation
#define CMD_PREFIX_RESET 0xc0 // Resets current cmd modifier reg bits
#define PREFIX_IO16 0x01 // perform 16-bit wide I/O
#define PREFIX_FASTWR 0x04 // enable PPC mode fast-write
#define PREFIX_BLK 0x08 // enable block transfer mode
// 60772 Registers
#define REG_STATUS 0x00 // status register
#define STATUS_IRQA 0x01 // Peripheral IRQA line
#define STATUS_EEPROM_DO 0x40 // Serial EEPROM data bit
#define REG_VERSION 0x01 // PPC version register (read)
#define REG_HWCFG 0x02 // Hardware Config register
#define REG_RAMSIZE 0x03 // Size of RAM Buffer
#define RAMSIZE_128K 0x02
#define REG_EEPROM 0x06 // EEPROM control register
#define EEPROM_SK 0x01 // eeprom SK bit
#define EEPROM_DI 0x02 // eeprom DI bit
#define EEPROM_CS 0x04 // eeprom CS bit
#define EEPROM_EN 0x08 // eeprom output enable
#define REG_BLKSIZE 0x08 // Block transfer len (24 bit)
//***************************************************************************
typedef struct ppc_storage {
u16 lpt_addr; // LPT base address
u8 ppc_id;
u8 mode; // operating mode
// 0 = PPC Uni SW
// 1 = PPC Uni FW
// 2 = PPC Bi SW
// 3 = PPC Bi FW
// 4 = EPP Byte
// 5 = EPP Word
// 6 = EPP Dword
u8 ppc_flags;
u8 org_data; // original LPT data port contents
u8 org_ctrl; // original LPT control port contents
u8 cur_ctrl; // current control port contents
} Interface;
//***************************************************************************
// ppc_flags
#define fifo_wait 0x10
//***************************************************************************
// DONT CHANGE THESE LEST YOU BREAK EVERYTHING - BIT FIELD DEPENDENCIES
#define PPCMODE_UNI_SW 0
#define PPCMODE_UNI_FW 1
#define PPCMODE_BI_SW 2
#define PPCMODE_BI_FW 3
#define PPCMODE_EPP_BYTE 4
#define PPCMODE_EPP_WORD 5
#define PPCMODE_EPP_DWORD 6
//***************************************************************************
static int ppc6_select(Interface *ppc);
static void ppc6_deselect(Interface *ppc);
static void ppc6_send_cmd(Interface *ppc, u8 cmd);
static void ppc6_wr_data_byte(Interface *ppc, u8 data);
static u8 ppc6_rd_data_byte(Interface *ppc);
static u8 ppc6_rd_port(Interface *ppc, u8 port);
static void ppc6_wr_port(Interface *ppc, u8 port, u8 data);
static void ppc6_rd_data_blk(Interface *ppc, u8 *data, long count);
static void ppc6_wait_for_fifo(Interface *ppc);
static void ppc6_wr_data_blk(Interface *ppc, u8 *data, long count);
static void ppc6_rd_port16_blk(Interface *ppc, u8 port, u8 *data, long length);
static void ppc6_wr_port16_blk(Interface *ppc, u8 port, u8 *data, long length);
static void ppc6_wr_extout(Interface *ppc, u8 regdata);
static int ppc6_open(Interface *ppc);
static void ppc6_close(Interface *ppc);
//***************************************************************************
static int ppc6_select(Interface *ppc)
{
u8 i, j, k;
i = inb(ppc->lpt_addr + 1);
if (i & 1)
outb(i, ppc->lpt_addr + 1);
ppc->org_data = inb(ppc->lpt_addr);
ppc->org_ctrl = inb(ppc->lpt_addr + 2) & 0x5F; // readback ctrl
ppc->cur_ctrl = ppc->org_ctrl;
ppc->cur_ctrl |= port_sel;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
if (ppc->org_data == 'b')
outb('x', ppc->lpt_addr);
outb('b', ppc->lpt_addr);
outb('p', ppc->lpt_addr);
outb(ppc->ppc_id, ppc->lpt_addr);
outb(~ppc->ppc_id,ppc->lpt_addr);
ppc->cur_ctrl &= ~port_sel;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
ppc->cur_ctrl = (ppc->cur_ctrl & port_int) | port_init;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
i = ppc->mode & 0x0C;
if (i == 0)
i = (ppc->mode & 2) | 1;
outb(i, ppc->lpt_addr);
ppc->cur_ctrl |= port_sel;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
// DELAY
ppc->cur_ctrl |= port_afd;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
j = ((i & 0x08) << 4) | ((i & 0x07) << 3);
k = inb(ppc->lpt_addr + 1) & 0xB8;
if (j == k)
{
ppc->cur_ctrl &= ~port_afd;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
k = (inb(ppc->lpt_addr + 1) & 0xB8) ^ 0xB8;
if (j == k)
{
if (i & 4) // EPP
ppc->cur_ctrl &= ~(port_sel | port_init);
else // PPC/ECP
ppc->cur_ctrl &= ~port_sel;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
return(1);
}
}
outb(ppc->org_ctrl, ppc->lpt_addr + 2);
outb(ppc->org_data, ppc->lpt_addr);
return(0); // FAIL
}
//***************************************************************************
static void ppc6_deselect(Interface *ppc)
{
if (ppc->mode & 4) // EPP
ppc->cur_ctrl |= port_init;
else // PPC/ECP
ppc->cur_ctrl |= port_sel;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
outb(ppc->org_data, ppc->lpt_addr);
outb((ppc->org_ctrl | port_sel), ppc->lpt_addr + 2);
outb(ppc->org_ctrl, ppc->lpt_addr + 2);
}
//***************************************************************************
static void ppc6_send_cmd(Interface *ppc, u8 cmd)
{
switch(ppc->mode)
{
case PPCMODE_UNI_SW :
case PPCMODE_UNI_FW :
case PPCMODE_BI_SW :
case PPCMODE_BI_FW :
{
outb(cmd, ppc->lpt_addr);
ppc->cur_ctrl ^= cmd_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
break;
}
case PPCMODE_EPP_BYTE :
case PPCMODE_EPP_WORD :
case PPCMODE_EPP_DWORD :
{
outb(cmd, ppc->lpt_addr + 3);
break;
}
}
}
//***************************************************************************
static void ppc6_wr_data_byte(Interface *ppc, u8 data)
{
switch(ppc->mode)
{
case PPCMODE_UNI_SW :
case PPCMODE_UNI_FW :
case PPCMODE_BI_SW :
case PPCMODE_BI_FW :
{
outb(data, ppc->lpt_addr);
ppc->cur_ctrl ^= data_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
break;
}
case PPCMODE_EPP_BYTE :
case PPCMODE_EPP_WORD :
case PPCMODE_EPP_DWORD :
{
outb(data, ppc->lpt_addr + 4);
break;
}
}
}
//***************************************************************************
static u8 ppc6_rd_data_byte(Interface *ppc)
{
u8 data = 0;
switch(ppc->mode)
{
case PPCMODE_UNI_SW :
case PPCMODE_UNI_FW :
{
ppc->cur_ctrl = (ppc->cur_ctrl & ~port_stb) ^ data_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
// DELAY
data = inb(ppc->lpt_addr + 1);
data = ((data & 0x80) >> 1) | ((data & 0x38) >> 3);
ppc->cur_ctrl |= port_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
// DELAY
data |= inb(ppc->lpt_addr + 1) & 0xB8;
break;
}
case PPCMODE_BI_SW :
case PPCMODE_BI_FW :
{
ppc->cur_ctrl |= port_dir;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
ppc->cur_ctrl = (ppc->cur_ctrl | port_stb) ^ data_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
data = inb(ppc->lpt_addr);
ppc->cur_ctrl &= ~port_stb;
outb(ppc->cur_ctrl,ppc->lpt_addr + 2);
ppc->cur_ctrl &= ~port_dir;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
break;
}
case PPCMODE_EPP_BYTE :
case PPCMODE_EPP_WORD :
case PPCMODE_EPP_DWORD :
{
outb((ppc->cur_ctrl | port_dir),ppc->lpt_addr + 2);
data = inb(ppc->lpt_addr + 4);
outb(ppc->cur_ctrl,ppc->lpt_addr + 2);
break;
}
}
return(data);
}
//***************************************************************************
static u8 ppc6_rd_port(Interface *ppc, u8 port)
{
ppc6_send_cmd(ppc,(u8)(port | ACCESS_PORT | ACCESS_READ));
return(ppc6_rd_data_byte(ppc));
}
//***************************************************************************
static void ppc6_wr_port(Interface *ppc, u8 port, u8 data)
{
ppc6_send_cmd(ppc,(u8)(port | ACCESS_PORT | ACCESS_WRITE));
ppc6_wr_data_byte(ppc, data);
}
//***************************************************************************
static void ppc6_rd_data_blk(Interface *ppc, u8 *data, long count)
{
switch(ppc->mode)
{
case PPCMODE_UNI_SW :
case PPCMODE_UNI_FW :
{
while(count)
{
u8 d;
ppc->cur_ctrl = (ppc->cur_ctrl & ~port_stb) ^ data_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
// DELAY
d = inb(ppc->lpt_addr + 1);
d = ((d & 0x80) >> 1) | ((d & 0x38) >> 3);
ppc->cur_ctrl |= port_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
// DELAY
d |= inb(ppc->lpt_addr + 1) & 0xB8;
*data++ = d;
count--;
}
break;
}
case PPCMODE_BI_SW :
case PPCMODE_BI_FW :
{
ppc->cur_ctrl |= port_dir;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
ppc->cur_ctrl |= port_stb;
while(count)
{
ppc->cur_ctrl ^= data_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
*data++ = inb(ppc->lpt_addr);
count--;
}
ppc->cur_ctrl &= ~port_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
ppc->cur_ctrl &= ~port_dir;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
break;
}
case PPCMODE_EPP_BYTE :
{
outb((ppc->cur_ctrl | port_dir), ppc->lpt_addr + 2);
// DELAY
while(count)
{
*data++ = inb(ppc->lpt_addr + 4);
count--;
}
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
break;
}
case PPCMODE_EPP_WORD :
{
outb((ppc->cur_ctrl | port_dir), ppc->lpt_addr + 2);
// DELAY
while(count > 1)
{
*((u16 *)data) = inw(ppc->lpt_addr + 4);
data += 2;
count -= 2;
}
while(count)
{
*data++ = inb(ppc->lpt_addr + 4);
count--;
}
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
break;
}
case PPCMODE_EPP_DWORD :
{
outb((ppc->cur_ctrl | port_dir),ppc->lpt_addr + 2);
// DELAY
while(count > 3)
{
*((u32 *)data) = inl(ppc->lpt_addr + 4);
data += 4;
count -= 4;
}
while(count)
{
*data++ = inb(ppc->lpt_addr + 4);
count--;
}
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
break;
}
}
}
//***************************************************************************
static void ppc6_wait_for_fifo(Interface *ppc)
{
int i;
if (ppc->ppc_flags & fifo_wait)
{
for(i=0; i<20; i++)
inb(ppc->lpt_addr + 1);
}
}
//***************************************************************************
static void ppc6_wr_data_blk(Interface *ppc, u8 *data, long count)
{
switch(ppc->mode)
{
case PPCMODE_UNI_SW :
case PPCMODE_BI_SW :
{
while(count--)
{
outb(*data++, ppc->lpt_addr);
ppc->cur_ctrl ^= data_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
}
break;
}
case PPCMODE_UNI_FW :
case PPCMODE_BI_FW :
{
u8 this, last;
ppc6_send_cmd(ppc,(CMD_PREFIX_SET | PREFIX_FASTWR));
ppc->cur_ctrl |= port_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
last = *data;
outb(last, ppc->lpt_addr);
while(count)
{
this = *data++;
count--;
if (this == last)
{
ppc->cur_ctrl ^= data_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
}
else
{
outb(this, ppc->lpt_addr);
last = this;
}
}
ppc->cur_ctrl &= ~port_stb;
outb(ppc->cur_ctrl, ppc->lpt_addr + 2);
ppc6_send_cmd(ppc,(CMD_PREFIX_RESET | PREFIX_FASTWR));
break;
}
case PPCMODE_EPP_BYTE :
{
while(count)
{
outb(*data++,ppc->lpt_addr + 4);
count--;
}
ppc6_wait_for_fifo(ppc);
break;
}
case PPCMODE_EPP_WORD :
{
while(count > 1)
{
outw(*((u16 *)data),ppc->lpt_addr + 4);
data += 2;
count -= 2;
}
while(count)
{
outb(*data++,ppc->lpt_addr + 4);
count--;
}
ppc6_wait_for_fifo(ppc);
break;
}
case PPCMODE_EPP_DWORD :
{
while(count > 3)
{
outl(*((u32 *)data),ppc->lpt_addr + 4);
data += 4;
count -= 4;
}
while(count)
{
outb(*data++,ppc->lpt_addr + 4);
count--;
}
ppc6_wait_for_fifo(ppc);
break;
}
}
}
//***************************************************************************
static void ppc6_rd_port16_blk(Interface *ppc, u8 port, u8 *data, long length)
{
length = length << 1;
ppc6_send_cmd(ppc, (REG_BLKSIZE | ACCESS_REG | ACCESS_WRITE));
ppc6_wr_data_byte(ppc,(u8)length);
ppc6_wr_data_byte(ppc,(u8)(length >> 8));
ppc6_wr_data_byte(ppc,0);
ppc6_send_cmd(ppc, (CMD_PREFIX_SET | PREFIX_IO16 | PREFIX_BLK));
ppc6_send_cmd(ppc, (u8)(port | ACCESS_PORT | ACCESS_READ));
ppc6_rd_data_blk(ppc, data, length);
ppc6_send_cmd(ppc, (CMD_PREFIX_RESET | PREFIX_IO16 | PREFIX_BLK));
}
//***************************************************************************
static void ppc6_wr_port16_blk(Interface *ppc, u8 port, u8 *data, long length)
{
length = length << 1;
ppc6_send_cmd(ppc, (REG_BLKSIZE | ACCESS_REG | ACCESS_WRITE));
ppc6_wr_data_byte(ppc,(u8)length);
ppc6_wr_data_byte(ppc,(u8)(length >> 8));
ppc6_wr_data_byte(ppc,0);
ppc6_send_cmd(ppc, (CMD_PREFIX_SET | PREFIX_IO16 | PREFIX_BLK));
ppc6_send_cmd(ppc, (u8)(port | ACCESS_PORT | ACCESS_WRITE));
ppc6_wr_data_blk(ppc, data, length);
ppc6_send_cmd(ppc, (CMD_PREFIX_RESET | PREFIX_IO16 | PREFIX_BLK));
}
//***************************************************************************
static void ppc6_wr_extout(Interface *ppc, u8 regdata)
{
ppc6_send_cmd(ppc,(REG_VERSION | ACCESS_REG | ACCESS_WRITE));
ppc6_wr_data_byte(ppc, (u8)((regdata & 0x03) << 6));
}
//***************************************************************************
static int ppc6_open(Interface *ppc)
{
int ret;
ret = ppc6_select(ppc);
if (ret == 0)
return(ret);
ppc->ppc_flags &= ~fifo_wait;
ppc6_send_cmd(ppc, (ACCESS_REG | ACCESS_WRITE | REG_RAMSIZE));
ppc6_wr_data_byte(ppc, RAMSIZE_128K);
ppc6_send_cmd(ppc, (ACCESS_REG | ACCESS_READ | REG_VERSION));
if ((ppc6_rd_data_byte(ppc) & 0x3F) == 0x0C)
ppc->ppc_flags |= fifo_wait;
return(ret);
}
//***************************************************************************
static void ppc6_close(Interface *ppc)
{
ppc6_deselect(ppc);
}
//***************************************************************************
drivers/ata/sata_dwc_460ex.c
View file @ 36006b1d
......@@ -810,7 +810,7 @@ static int sata_dwc_dma_get_channel(struct sata_dwc_device_port *hsdevp)
struct device *dev = hsdev->dev;
#ifdef CONFIG_SATA_DWC_OLD_DMA
if (!of_find_property(dev->of_node, "dmas", NULL))
if (!of_property_present(dev->of_node, "dmas"))
return sata_dwc_dma_get_channel_old(hsdevp);
#endif
......@@ -1180,7 +1180,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
}
#ifdef CONFIG_SATA_DWC_OLD_DMA
if (!of_find_property(np, "dmas", NULL)) {
if (!of_property_present(np, "dmas")) {
err = sata_dwc_dma_init_old(ofdev, hsdev);
if (err)
return err;
......
drivers/parport/parport_pc.c
View file @ 36006b1d
......@@ -305,9 +305,15 @@ static size_t parport_pc_epp_read_data(struct parport *port, void *buf,
}
return got;
}
if ((flags & PARPORT_EPP_FAST) && (length > 1)) {
if (!(((long)buf | length) & 0x03))
if ((length > 1) && ((flags & PARPORT_EPP_FAST_32)
|| flags & PARPORT_EPP_FAST_16
|| flags & PARPORT_EPP_FAST_8)) {
if ((flags & PARPORT_EPP_FAST_32)
&& !(((long)buf | length) & 0x03))
insl(EPPDATA(port), buf, (length >> 2));
else if ((flags & PARPORT_EPP_FAST_16)
&& !(((long)buf | length) & 0x01))
insw(EPPDATA(port), buf, length >> 1);
else
insb(EPPDATA(port), buf, length);
if (inb(STATUS(port)) & 0x01) {
......@@ -334,9 +340,15 @@ static size_t parport_pc_epp_write_data(struct parport *port, const void *buf,
{
size_t written = 0;
if ((flags & PARPORT_EPP_FAST) && (length > 1)) {
if (!(((long)buf | length) & 0x03))
if ((length > 1) && ((flags & PARPORT_EPP_FAST_32)
|| flags & PARPORT_EPP_FAST_16
|| flags & PARPORT_EPP_FAST_8)) {
if ((flags & PARPORT_EPP_FAST_32)
&& !(((long)buf | length) & 0x03))
outsl(EPPDATA(port), buf, (length >> 2));
else if ((flags & PARPORT_EPP_FAST_16)
&& !(((long)buf | length) & 0x01))
outsw(EPPDATA(port), buf, length >> 1);
else
outsb(EPPDATA(port), buf, length);
if (inb(STATUS(port)) & 0x01) {
......
include/linux/ata.h
View file @ 36006b1d
......@@ -16,7 +16,6 @@
#include <linux/bits.h>
#include <linux/string.h>
#include <linux/types.h>
#include <asm/byteorder.h>
/* defines only for the constants which don't work well as enums */
#define ATA_DMA_BOUNDARY 0xffffUL
......@@ -1017,76 +1016,6 @@ static inline bool atapi_id_dmadir(const u16 *dev_id)
return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000);
}
/*
* ata_id_is_lba_capacity_ok() performs a sanity check on
* the claimed LBA capacity value for the device.
*
* Returns 1 if LBA capacity looks sensible, 0 otherwise.
*
* It is called only once for each device.
*/
static inline bool ata_id_is_lba_capacity_ok(u16 *id)
{
unsigned long lba_sects, chs_sects, head, tail;
/* No non-LBA info .. so valid! */
if (id[ATA_ID_CYLS] == 0)
return true;
lba_sects = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
/*
* The ATA spec tells large drives to return
* C/H/S = 16383/16/63 independent of their size.
* Some drives can be jumpered to use 15 heads instead of 16.
* Some drives can be jumpered to use 4092 cyls instead of 16383.
*/
if ((id[ATA_ID_CYLS] == 16383 ||
(id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) &&
id[ATA_ID_SECTORS] == 63 &&
(id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) &&
(lba_sects >= 16383 * 63 * id[ATA_ID_HEADS]))
return true;
chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS];
/* perform a rough sanity check on lba_sects: within 10% is OK */
if (lba_sects - chs_sects < chs_sects/10)
return true;
/* some drives have the word order reversed */
head = (lba_sects >> 16) & 0xffff;
tail = lba_sects & 0xffff;
lba_sects = head | (tail << 16);
if (lba_sects - chs_sects < chs_sects/10) {
*(__le32 *)&id[ATA_ID_LBA_CAPACITY] = __cpu_to_le32(lba_sects);
return true; /* LBA capacity is (now) good */
}
return false; /* LBA capacity value may be bad */
}
static inline void ata_id_to_hd_driveid(u16 *id)
{
#ifdef __BIG_ENDIAN
/* accessed in struct hd_driveid as 8-bit values */
id[ATA_ID_MAX_MULTSECT] = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]);
id[ATA_ID_CAPABILITY] = __cpu_to_le16(id[ATA_ID_CAPABILITY]);
id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]);
id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]);
id[ATA_ID_MULTSECT] = __cpu_to_le16(id[ATA_ID_MULTSECT]);
/* as 32-bit values */
*(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
*(u32 *)&id[ATA_ID_SPG] = ata_id_u32(id, ATA_ID_SPG);
/* as 64-bit value */
*(u64 *)&id[ATA_ID_LBA_CAPACITY_2] =
ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
#endif
}
static inline bool ata_ok(u8 status)
{
return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR))
......
include/uapi/linux/parport.h
View file @ 36006b1d
......@@ -90,6 +90,9 @@ typedef enum {
/* Flags for block transfer operations. */
#define PARPORT_EPP_FAST (1<<0) /* Unreliable counts. */
#define PARPORT_W91284PIC (1<<1) /* have a Warp9 w91284pic in the device */
#define PARPORT_EPP_FAST_32 PARPORT_EPP_FAST /* 32-bit EPP transfers */
#define PARPORT_EPP_FAST_16 (1<<2) /* 16-bit EPP transfers */
#define PARPORT_EPP_FAST_8 (1<<3) /* 8-bit EPP transfers */
/* The rest is for the kernel only */
#endif /* _UAPI_PARPORT_H_ */
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