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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 13:09:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 13:09:45 -0700 |
| commit | 36006b1d5c04692924f011aa949e8788f1c604de (patch) | |
| tree | 18d70c93d1aa84d0bf1a2a6b37cd560bcaa4f59f /drivers | |
| parent | 48dc810012a6b4f4ba94073d6b7edb4f76edeb72 (diff) | |
| parent | 140b26035b2d379d94e6e3936ab2e0adf94efe46 (diff) | |
| download | lwn-36006b1d5c04692924f011aa949e8788f1c604de.tar.gz lwn-36006b1d5c04692924f011aa949e8788f1c604de.zip | |
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
...
Diffstat (limited to 'drivers')
24 files changed, 718 insertions, 1442 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index b56fba76b43f..42b51c9812a0 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -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 diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c index c056378e3e72..5714efe3f8e7 100644 --- a/drivers/ata/ahci_mtk.c +++ b/drivers/ata/ahci_mtk.c @@ -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)) { diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index b9e336bacf17..f00da19670b0 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -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); diff --git a/drivers/ata/pata_parport/Kconfig b/drivers/ata/pata_parport/Kconfig index 0893a13e7979..2c953f5d1396 100644 --- a/drivers/ata/pata_parport/Kconfig +++ b/drivers/ata/pata_parport/Kconfig @@ -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 diff --git a/drivers/ata/pata_parport/aten.c b/drivers/ata/pata_parport/aten.c index b66508bedbd0..1bd248c42f8b 100644 --- a/drivers/ata/pata_parport/aten.c +++ b/drivers/ata/pata_parport/aten.c @@ -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); diff --git a/drivers/ata/pata_parport/bpck.c b/drivers/ata/pata_parport/bpck.c index 5fb3cf9ba11d..1c5035a09554 100644 --- a/drivers/ata/pata_parport/bpck.c +++ b/drivers/ata/pata_parport/bpck.c @@ -7,15 +7,6 @@ */ -/* Changes: - - 1.01 GRG 1998.05.05 init_proto, release_proto, pi->delay - 1.02 GRG 1998.08.15 default pi->delay returned to 4 - -*/ - -#define BPCK_VERSION "1.02" - #include <linux/module.h> #include <linux/init.h> #include <linux/delay.h> @@ -23,8 +14,7 @@ #include <linux/types.h> #include <linux/wait.h> #include <asm/io.h> - -#include <linux/pata_parport.h> +#include "pata_parport.h" #undef r2 #undef w2 @@ -46,7 +36,7 @@ static int cont_map[3] = { 0x40, 0x48, 0 }; -static int bpck_read_regr( PIA *pi, int cont, int regr ) +static int bpck_read_regr(struct pi_adapter *pi, int cont, int regr) { int r, l, h; @@ -77,7 +67,7 @@ static int bpck_read_regr( PIA *pi, int cont, int regr ) return -1; } -static void bpck_write_regr( PIA *pi, int cont, int regr, int val ) +static void bpck_write_regr(struct pi_adapter *pi, int cont, int regr, int val) { int r; @@ -106,7 +96,7 @@ static void bpck_write_regr( PIA *pi, int cont, int regr, int val ) #define WR(r,v) bpck_write_regr(pi,2,r,v) #define RR(r) (bpck_read_regr(pi,2,r)) -static void bpck_write_block( PIA *pi, char * buf, int count ) +static void bpck_write_block(struct pi_adapter *pi, char *buf, int count) { int i; @@ -147,7 +137,7 @@ static void bpck_write_block( PIA *pi, char * buf, int count ) } } -static void bpck_read_block( PIA *pi, char * buf, int count ) +static void bpck_read_block(struct pi_adapter *pi, char *buf, int count) { int i, l, h; @@ -194,7 +184,7 @@ static void bpck_read_block( PIA *pi, char * buf, int count ) } } -static int bpck_probe_unit ( PIA *pi ) +static int bpck_probe_unit(struct pi_adapter *pi) { int o1, o0, f7, id; int t, s; @@ -217,7 +207,7 @@ static int bpck_probe_unit ( PIA *pi ) return 1; } -static void bpck_connect ( PIA *pi ) +static void bpck_connect(struct pi_adapter *pi) { pi->saved_r0 = r0(); w0(0xff-pi->unit); w2(4); w0(pi->unit); @@ -241,24 +231,24 @@ static void bpck_connect ( PIA *pi ) WR(5,8); - if (pi->devtype == PI_PCD) { +/* if (pi->devtype == PI_PCD) { possibly wrong, purpose unknown */ WR(0x46,0x10); /* fiddle with ESS logic ??? */ WR(0x4c,0x38); WR(0x4d,0x88); WR(0x46,0xa0); WR(0x41,0); WR(0x4e,8); - } +/* }*/ } -static void bpck_disconnect ( PIA *pi ) +static void bpck_disconnect(struct pi_adapter *pi) { w0(0); if (pi->mode >= 2) { w2(9); w2(0); } else t2(2); w2(0x4c); w0(pi->saved_r0); } -static void bpck_force_spp ( PIA *pi ) +static void bpck_force_spp(struct pi_adapter *pi) /* This fakes the EPP protocol to turn off EPP ... */ @@ -276,7 +266,7 @@ static void bpck_force_spp ( PIA *pi ) #define TEST_LEN 16 -static int bpck_test_proto( PIA *pi, char * scratch, int verbose ) +static int bpck_test_proto(struct pi_adapter *pi) { int i, e, l, h, om; char buf[TEST_LEN]; @@ -334,19 +324,16 @@ static int bpck_test_proto( PIA *pi, char * scratch, int verbose ) } - if (verbose) { - printk("%s: bpck: 0x%x unit %d mode %d: ", - pi->device,pi->port,pi->unit,pi->mode); - for (i=0;i<TEST_LEN;i++) printk("%3d",buf[i]); - printk("\n"); - } + dev_dbg(&pi->dev, "bpck: 0x%x unit %d mode %d: ", + pi->port, pi->unit, pi->mode); + print_hex_dump_debug("bpck: ", DUMP_PREFIX_NONE, TEST_LEN, 1, buf, TEST_LEN, false); e = 0; for (i=0;i<TEST_LEN;i++) if (buf[i] != (i+1)) e++; return e; } -static void bpck_read_eeprom ( PIA *pi, char * buf ) +static void bpck_read_eeprom(struct pi_adapter *pi, char *buf) { int i, j, k, p, v, f, om, od; @@ -397,7 +384,7 @@ static void bpck_read_eeprom ( PIA *pi, char * buf ) pi->mode = om; pi->delay = od; } -static int bpck_test_port ( PIA *pi ) /* check for 8-bit port */ +static int bpck_test_port(struct pi_adapter *pi) /* check for 8-bit port */ { int i, r, m; @@ -416,31 +403,17 @@ static int bpck_test_port ( PIA *pi ) /* check for 8-bit port */ return 5; } -static void bpck_log_adapter( PIA *pi, char * scratch, int verbose ) +static void bpck_log_adapter(struct pi_adapter *pi) { char *mode_string[5] = { "4-bit","8-bit","EPP-8", "EPP-16","EPP-32" }; - -#ifdef DUMP_EEPROM - int i; -#endif + char scratch[128]; bpck_read_eeprom(pi,scratch); - -#ifdef DUMP_EEPROM - if (verbose) { - for(i=0;i<128;i++) - if ((scratch[i] < ' ') || (scratch[i] > '~')) - scratch[i] = '.'; - printk("%s: bpck EEPROM: %64.64s\n",pi->device,scratch); - printk("%s: %64.64s\n",pi->device,&scratch[64]); - } -#endif - - printk("%s: bpck %s, backpack %8.8s unit %d", - pi->device,BPCK_VERSION,&scratch[110],pi->unit); - printk(" at 0x%x, mode %d (%s), delay %d\n",pi->port, - pi->mode,mode_string[pi->mode],pi->delay); + print_hex_dump_bytes("bpck EEPROM: ", DUMP_PREFIX_NONE, scratch, 128); + dev_info(&pi->dev, "backpack %8.8s unit %d at 0x%x, mode %d (%s), delay %d\n", + &scratch[110], pi->unit, pi->port, pi->mode, + mode_string[pi->mode], pi->delay); } static struct pi_protocol bpck = { @@ -462,16 +435,5 @@ static struct pi_protocol bpck = { .log_adapter = bpck_log_adapter, }; -static int __init bpck_init(void) -{ - return paride_register(&bpck); -} - -static void __exit bpck_exit(void) -{ - paride_unregister(&bpck); -} - MODULE_LICENSE("GPL"); -module_init(bpck_init) -module_exit(bpck_exit) +module_pata_parport_driver(bpck); diff --git a/drivers/ata/pata_parport/bpck6.c b/drivers/ata/pata_parport/bpck6.c index d897e2a28efe..76febd07a9bb 100644 --- a/drivers/ata/pata_parport/bpck6.c +++ b/drivers/ata/pata_parport/bpck6.c @@ -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); diff --git a/drivers/ata/pata_parport/comm.c b/drivers/ata/pata_parport/comm.c index 1775e7ed9336..4c2f9ad60ad8 100644 --- a/drivers/ata/pata_parport/comm.c +++ b/drivers/ata/pata_parport/comm.c @@ -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); diff --git a/drivers/ata/pata_parport/dstr.c b/drivers/ata/pata_parport/dstr.c index edf414d186a6..2524684be206 100644 --- a/drivers/ata/pata_parport/dstr.c +++ b/drivers/ata/pata_parport/dstr.c @@ -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); diff --git a/drivers/ata/pata_parport/epat.c b/drivers/ata/pata_parport/epat.c index 6ce2dee7657f..b146999368ae 100644 --- a/drivers/ata/pata_parport/epat.c +++ b/drivers/ata/pata_parport/epat.c @@ -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"); diff --git a/drivers/ata/pata_parport/epia.c b/drivers/ata/pata_parport/epia.c index 417d5a3c7f72..f6db2f79fe99 100644 --- a/drivers/ata/pata_parport/epia.c +++ b/drivers/ata/pata_parport/epia.c @@ -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); diff --git a/drivers/ata/pata_parport/fit2.c b/drivers/ata/pata_parport/fit2.c index 3c7a1069b026..fd3b2ce426a5 100644 --- a/drivers/ata/pata_parport/fit2.c +++ b/drivers/ata/pata_parport/fit2.c @@ -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); diff --git a/drivers/ata/pata_parport/fit3.c b/drivers/ata/pata_parport/fit3.c index cd95f4f0edc2..75df656ac472 100644 --- a/drivers/ata/pata_parport/fit3.c +++ b/drivers/ata/pata_parport/fit3.c @@ -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); diff --git a/drivers/ata/pata_parport/friq.c b/drivers/ata/pata_parport/friq.c index da1d0cb016d6..1647264cd9a8 100644 --- a/drivers/ata/pata_parport/friq.c +++ b/drivers/ata/pata_parport/friq.c @@ -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); diff --git a/drivers/ata/pata_parport/frpw.c b/drivers/ata/pata_parport/frpw.c index 7bc8fa16d5d8..3ec0abf16fa6 100644 --- a/drivers/ata/pata_parport/frpw.c +++ b/drivers/ata/pata_parport/frpw.c @@ -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); diff --git a/drivers/ata/pata_parport/kbic.c b/drivers/ata/pata_parport/kbic.c index f0960eb68635..8213e62f8f00 100644 --- a/drivers/ata/pata_parport/kbic.c +++ b/drivers/ata/pata_parport/kbic.c @@ -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"); diff --git a/drivers/ata/pata_parport/ktti.c b/drivers/ata/pata_parport/ktti.c index fc4f707fed1f..4890b1f12348 100644 --- a/drivers/ata/pata_parport/ktti.c +++ b/drivers/ata/pata_parport/ktti.c @@ -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); diff --git a/drivers/ata/pata_parport/on20.c b/drivers/ata/pata_parport/on20.c index 995fc41e3122..276ace12d490 100644 --- a/drivers/ata/pata_parport/on20.c +++ b/drivers/ata/pata_parport/on20.c @@ -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); diff --git a/drivers/ata/pata_parport/on26.c b/drivers/ata/pata_parport/on26.c index 35f1c481a782..dc47a54b121f 100644 --- a/drivers/ata/pata_parport/on26.c +++ b/drivers/ata/pata_parport/on26.c @@ -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); diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c index c1576d943b43..b02a7d16551c 100644 --- a/drivers/ata/pata_parport/pata_parport.c +++ b/drivers/ata/pata_parport/pata_parport.c @@ -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); } diff --git a/drivers/ata/pata_parport/pata_parport.h b/drivers/ata/pata_parport/pata_parport.h new file mode 100644 index 000000000000..bbfa4e63ee85 --- /dev/null +++ b/drivers/ata/pata_parport/pata_parport.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * pata_parport.h (c) 1997-8 Grant R. Guenther <grant@torque.net> + * Under the terms of the GPL. + * + * This file defines the interface for parallel port IDE adapter chip drivers. + */ + +#ifndef LINUX_PATA_PARPORT_H +#define LINUX_PATA_PARPORT_H + +#include <linux/libata.h> + +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 unit; /* unit number for chained adapters */ + int saved_r0; /* saved port state */ + int saved_r2; /* saved port state */ + unsigned long private; /* for protocol module */ + struct pardevice *pardev; /* pointer to pardevice */ +}; + +/* registers are addressed as (cont,regr) + * cont: 0 for command register file, 1 for control register(s) + * regr: 0-7 for register number. + */ + +/* macros and functions exported to the protocol modules */ +#define delay_p (pi->delay ? udelay(pi->delay) : (void)0) +#define out_p(offs, byte) do { outb(byte, pi->port + offs); delay_p; } while (0) +#define in_p(offs) (delay_p, inb(pi->port + offs)) + +#define w0(byte) out_p(0, byte) +#define r0() in_p(0) +#define w1(byte) out_p(1, byte) +#define r1() in_p(1) +#define w2(byte) out_p(2, byte) +#define r2() in_p(2) +#define w3(byte) out_p(3, byte) +#define w4(byte) out_p(4, byte) +#define r4() in_p(4) +#define w4w(data) do { outw(data, pi->port + 4); delay_p; } while (0) +#define w4l(data) do { outl(data, pi->port + 4); delay_p; } while (0) +#define r4w() (delay_p, inw(pi->port + 4)) +#define r4l() (delay_p, inl(pi->port + 4)) + +struct pi_protocol { + char name[8]; + + int max_mode; + int epp_first; /* modes >= this use 8 ports */ + + int default_delay; + int max_units; /* max chained units probed for */ + + void (*write_regr)(struct pi_adapter *pi, int cont, int regr, int val); + int (*read_regr)(struct pi_adapter *pi, int cont, int regr); + void (*write_block)(struct pi_adapter *pi, char *buf, int count); + void (*read_block)(struct pi_adapter *pi, char *buf, int count); + + void (*connect)(struct pi_adapter *pi); + void (*disconnect)(struct pi_adapter *pi); + + int (*test_port)(struct pi_adapter *pi); + int (*probe_unit)(struct pi_adapter *pi); + 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); + struct module *owner; + struct device_driver driver; + struct scsi_host_template sht; +}; + +#define PATA_PARPORT_SHT ATA_PIO_SHT + +int pata_parport_register_driver(struct pi_protocol *pr); +void pata_parport_unregister_driver(struct pi_protocol *pr); + +/** + * 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 */ diff --git a/drivers/ata/pata_parport/ppc6lnx.c b/drivers/ata/pata_parport/ppc6lnx.c deleted file mode 100644 index 5e5521d3b1dd..000000000000 --- a/drivers/ata/pata_parport/ppc6lnx.c +++ /dev/null @@ -1,726 +0,0 @@ -/* - 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); -} - -//*************************************************************************** - diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index 21d77633a98f..3a30e6eff8a8 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -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; diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 88e125e36230..3bacbaf16f42 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -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) { |