diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c index d0e9b54ab00..d4ed5e9f830 100644 --- a/drivers/scsi/aic7xxx/aic7770_osm.c +++ b/drivers/scsi/aic7xxx/aic7770_osm.c @@ -44,109 +44,6 @@ #include #include -#define EISA_MFCTR_CHAR0(ID) (char)(((ID>>26) & 0x1F) | '@') /* Bits 26-30 */ -#define EISA_MFCTR_CHAR1(ID) (char)(((ID>>21) & 0x1F) | '@') /* Bits 21-25 */ -#define EISA_MFCTR_CHAR2(ID) (char)(((ID>>16) & 0x1F) | '@') /* Bits 16-20 */ -#define EISA_PRODUCT_ID(ID) (short)((ID>>4) & 0xFFF) /* Bits 4-15 */ -#define EISA_REVISION_ID(ID) (uint8_t)(ID & 0x0F) /* Bits 0-3 */ - -static int aic7770_eisa_dev_probe(struct device *dev); -static int aic7770_eisa_dev_remove(struct device *dev); -static struct eisa_driver aic7770_driver = { - .driver = { - .name = "aic7xxx", - .probe = aic7770_eisa_dev_probe, - .remove = aic7770_eisa_dev_remove, - } -}; - -typedef struct device *aic7770_dev_t; - -static int aic7770_linux_config(struct aic7770_identity *entry, - aic7770_dev_t dev, u_int eisaBase); - -int -ahc_linux_eisa_init(void) -{ - struct eisa_device_id *eid; - struct aic7770_identity *id; - int i; - - if (aic7xxx_probe_eisa_vl == 0) - return -ENODEV; - - /* - * Linux requires the EISA IDs to be specified in - * the EISA ID string format. Perform the conversion - * and setup a table with a NUL terminal entry. - */ - aic7770_driver.id_table = malloc(sizeof(struct eisa_device_id) * - (ahc_num_aic7770_devs + 1), - M_DEVBUF, M_NOWAIT); - if (aic7770_driver.id_table == NULL) - return -ENOMEM; - - for (eid = (struct eisa_device_id *)aic7770_driver.id_table, - id = aic7770_ident_table, i = 0; - i < ahc_num_aic7770_devs; eid++, id++, i++) { - - sprintf(eid->sig, "%c%c%c%03X%01X", - EISA_MFCTR_CHAR0(id->full_id), - EISA_MFCTR_CHAR1(id->full_id), - EISA_MFCTR_CHAR2(id->full_id), - EISA_PRODUCT_ID(id->full_id), - EISA_REVISION_ID(id->full_id)); - eid->driver_data = i; - } - eid->sig[0] = 0; - - return eisa_driver_register(&aic7770_driver); -} - -void -ahc_linux_eisa_exit(void) -{ - if(aic7xxx_probe_eisa_vl != 0 && aic7770_driver.id_table != NULL) { - eisa_driver_unregister(&aic7770_driver); - free(aic7770_driver.id_table, M_DEVBUF); - } -} - -static int -aic7770_linux_config(struct aic7770_identity *entry, aic7770_dev_t dev, - u_int eisaBase) -{ - struct ahc_softc *ahc; - char buf[80]; - char *name; - int error; - - /* - * Allocate a softc for this card and - * set it up for attachment by our - * common detect routine. - */ - sprintf(buf, "ahc_eisa:%d", eisaBase >> 12); - name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT); - if (name == NULL) - return (ENOMEM); - strcpy(name, buf); - ahc = ahc_alloc(&aic7xxx_driver_template, name); - if (ahc == NULL) - return (ENOMEM); - error = aic7770_config(ahc, entry, eisaBase); - if (error != 0) { - ahc->bsh.ioport = 0; - ahc_free(ahc); - return (error); - } - - dev->driver_data = (void *)ahc; - if (aic7xxx_detect_complete) - error = ahc_linux_register_host(ahc, &aic7xxx_driver_template); - return (error); -} - int aic7770_map_registers(struct ahc_softc *ahc, u_int port) { @@ -178,25 +75,79 @@ aic7770_map_int(struct ahc_softc *ahc, u_int irq) } static int -aic7770_eisa_dev_probe(struct device *dev) +aic7770_probe(struct device *dev) { - struct eisa_device *edev; + struct eisa_device *edev = to_eisa_device(dev); + u_int eisaBase = edev->base_addr+AHC_EISA_SLOT_OFFSET; + struct ahc_softc *ahc; + char buf[80]; + char *name; + int error; - edev = to_eisa_device(dev); - return (aic7770_linux_config(aic7770_ident_table + edev->id.driver_data, - dev, edev->base_addr+AHC_EISA_SLOT_OFFSET)); + sprintf(buf, "ahc_eisa:%d", eisaBase >> 12); + name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT); + if (name == NULL) + return (ENOMEM); + strcpy(name, buf); + ahc = ahc_alloc(&aic7xxx_driver_template, name); + if (ahc == NULL) + return (ENOMEM); + error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data, + eisaBase); + if (error != 0) { + ahc->bsh.ioport = 0; + ahc_free(ahc); + return (error); + } + + dev_set_drvdata(dev, ahc); + + if (aic7xxx_detect_complete) + error = ahc_linux_register_host(ahc, &aic7xxx_driver_template); + return (error); } static int -aic7770_eisa_dev_remove(struct device *dev) +aic7770_remove(struct device *dev) { - struct ahc_softc *ahc = dev_get_drvata(dev); + struct ahc_softc *ahc = dev_get_drvdata(dev); u_long s; ahc_lock(ahc, &s); ahc_intr_enable(ahc, FALSE); ahc_unlock(ahc, &s); - ahc_free(ahc); - return (0); + ahc_free(ahc); + return 0; +} + +static struct eisa_device_id aic7770_ids[] = { + { "ADP7771", 0 }, /* AHA 274x */ + { "ADP7756", 1 }, /* AHA 284x BIOS enabled */ + { "ADP7757", 2 }, /* AHA 284x BIOS disabled */ + { "ADP7782", 3 }, /* AHA 274x Olivetti OEM */ + { "ADP7783", 4 }, /* AHA 274x Olivetti OEM (Differential) */ + { "ADP7770", 5 }, /* AIC7770 generic */ + { "" } +}; + +static struct eisa_driver aic7770_driver = { + .id_table = aic7770_ids, + .driver = { + .name = "aic7xxx", + .probe = aic7770_probe, + .remove = aic7770_remove, + } +}; + +int +ahc_linux_eisa_init(void) +{ + return eisa_driver_register(&aic7770_driver); +} + +void +ahc_linux_eisa_exit(void) +{ + eisa_driver_unregister(&aic7770_driver); } diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 3287f8df180..55e0b2875f9 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -329,22 +329,6 @@ static uint32_t aic7xxx_extended; */ static uint32_t aic7xxx_pci_parity = ~0; -/* - * Certain newer motherboards have put new PCI based devices into the - * IO spaces that used to typically be occupied by VLB or EISA cards. - * This overlap can cause these newer motherboards to lock up when scanned - * for older EISA and VLB devices. Setting this option to non-0 will - * cause the driver to skip scanning for any VLB or EISA controllers and - * only support the PCI controllers. NOTE: this means that if the kernel - * os compiled with PCI support disabled, then setting this to non-0 - * would result in never finding any devices :) - */ -#ifndef CONFIG_AIC7XXX_PROBE_EISA_VL -uint32_t aic7xxx_probe_eisa_vl; -#else -uint32_t aic7xxx_probe_eisa_vl = ~0; -#endif - /* * There are lots of broken chipsets in the world. Some of them will * violate the PCI spec when we issue byte sized memory writes to our @@ -1101,8 +1085,6 @@ aic7xxx_setup(char *s) { "debug", &ahc_debug }, #endif { "reverse_scan", &aic7xxx_reverse_scan }, - { "no_probe", &aic7xxx_probe_eisa_vl }, - { "probe_eisa_vl", &aic7xxx_probe_eisa_vl }, { "periodic_otag", &aic7xxx_periodic_otag }, { "pci_parity", &aic7xxx_pci_parity }, { "seltime", &aic7xxx_seltime }, diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h index b97f718dfe5..8ffe2d3e1d9 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -605,7 +605,6 @@ typedef enum /**************************** VL/EISA Routines ********************************/ #ifdef CONFIG_EISA -extern uint32_t aic7xxx_probe_eisa_vl; int ahc_linux_eisa_init(void); void ahc_linux_eisa_exit(void); int aic7770_map_registers(struct ahc_softc *ahc,