The driver has not seen any maintainer activity or other work that wasn't tree wide conversion or clenaups in the entire history of the git tree. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- Documentation/scsi/scsi-parameters.txt | 3 - MAINTAINERS | 1 - drivers/scsi/Kconfig | 17 -- drivers/scsi/Makefile | 1 - drivers/scsi/t128.c | 407 --------------------------------- drivers/scsi/t128.h | 97 -------- 6 files changed, 526 deletions(-) delete mode 100644 drivers/scsi/t128.c delete mode 100644 drivers/scsi/t128.h diff --git a/Documentation/scsi/scsi-parameters.txt b/Documentation/scsi/scsi-parameters.txt index fe77b5a..00a03c0 100644 --- a/Documentation/scsi/scsi-parameters.txt +++ b/Documentation/scsi/scsi-parameters.txt @@ -113,9 +113,6 @@ parameters may be changed at runtime by the command sym53c416= [HW,SCSI] See header of drivers/scsi/sym53c416.c. - t128= [HW,SCSI] - See header of drivers/scsi/t128.c. - tmscsim= [HW,SCSI] See comment before function dc390_setup() in drivers/scsi/tmscsim.c. diff --git a/MAINTAINERS b/MAINTAINERS index 2a0c056..e4ec1b8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8054,7 +8054,6 @@ F: drivers/scsi/g_NCR5380_mmio.c F: drivers/scsi/mac_scsi.* F: drivers/scsi/sun3_scsi.* F: drivers/scsi/sun3_scsi_vme.c -F: drivers/scsi/t128.* NCR DUAL 700 SCSI DRIVER (MICROCHANNEL) M: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index ee83d95..a38e37c 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1345,23 +1345,6 @@ config SCSI_AM53C974 To compile this driver as a module, choose M here: the module will be called am53c974. -config SCSI_T128 - tristate "Trantor T128/T128F/T228 SCSI support" - depends on ISA && SCSI - select SCSI_SPI_ATTRS - select CHECK_SIGNATURE - ---help--- - This is support for a SCSI host adapter. It is explained in section - 3.11 of the SCSI-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. If it doesn't work out - of the box, you may have to change some settings in - <file:drivers/scsi/t128.h>. Note that Trantor was purchased by - Adaptec, and some former Trantor products are being sold under the - Adaptec name. - - To compile this driver as a module, choose M here: the - module will be called t128. - config SCSI_NSP32 tristate "Workbit NinjaSCSI-32Bi/UDE support" depends on PCI && SCSI && !64BIT diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index be3108c..392609a 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -87,7 +87,6 @@ obj-$(CONFIG_SCSI_QLA_ISCSI) += libiscsi.o qla4xxx/ obj-$(CONFIG_SCSI_LPFC) += lpfc/ obj-$(CONFIG_SCSI_BFA_FC) += bfa/ obj-$(CONFIG_SCSI_CHELSIO_FCOE) += csiostor/ -obj-$(CONFIG_SCSI_T128) += t128.o obj-$(CONFIG_SCSI_DMX3191D) += dmx3191d.o obj-$(CONFIG_SCSI_HPSA) += hpsa.o obj-$(CONFIG_SCSI_SMARTPQI) += smartpqi/ diff --git a/drivers/scsi/t128.c b/drivers/scsi/t128.c deleted file mode 100644 index 8a8608a..0000000 --- a/drivers/scsi/t128.c +++ /dev/null @@ -1,407 +0,0 @@ -/* - * Trantor T128/T128F/T228 driver - * Note : architecturally, the T100 and T130 are different and won't - * work - * - * Copyright 1993, Drew Eckhardt - * Visionary Computing - * (Unix and Linux consulting and custom programming) - * drew@xxxxxxxxxxxx - * +1 (303) 440-4894 - * - * For more information, please consult - * - * Trantor Systems, Ltd. - * T128/T128F/T228 SCSI Host Adapter - * Hardware Specifications - * - * Trantor Systems, Ltd. - * 5415 Randall Place - * Fremont, CA 94538 - * 1+ (415) 770-1400, FAX 1+ (415) 770-9910 - */ - -/* - * The card is detected and initialized in one of several ways : - * 1. Autoprobe (default) - since the board is memory mapped, - * a BIOS signature is scanned for to locate the registers. - * An interrupt is triggered to autoprobe for the interrupt - * line. - * - * 2. With command line overrides - t128=address,irq may be - * used on the LILO command line to override the defaults. - * - * 3. With the T128_OVERRIDE compile time define. This is - * specified as an array of address, irq tuples. Ie, for - * one board at the default 0xcc000 address, IRQ5, I could say - * -DT128_OVERRIDE={{0xcc000, 5}} - * - * Note that if the override methods are used, place holders must - * be specified for other boards in the system. - * - * T128/T128F jumper/dipswitch settings (note : on my sample, the switches - * were epoxy'd shut, meaning I couldn't change the 0xcc000 base address) : - * - * T128 Sw7 Sw8 Sw6 = 0ws Sw5 = boot - * T128F Sw6 Sw7 Sw5 = 0ws Sw4 = boot Sw8 = floppy disable - * cc000 off off - * c8000 off on - * dc000 on off - * d8000 on on - * - * - * Interrupts - * There is a 12 pin jumper block, jp1, numbered as follows : - * T128 (JP1) T128F (J5) - * 2 4 6 8 10 12 11 9 7 5 3 1 - * 1 3 5 7 9 11 12 10 8 6 4 2 - * - * 3 2-4 - * 5 1-3 - * 7 3-5 - * T128F only - * 10 8-10 - * 12 7-9 - * 14 10-12 - * 15 9-11 - */ - -#include <linux/io.h> -#include <linux/blkdev.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/module.h> - -#include <scsi/scsi_host.h> -#include "t128.h" -#include "NCR5380.h" - -static struct override { - unsigned long address; - int irq; -} overrides -#ifdef T128_OVERRIDE - [] __initdata = T128_OVERRIDE; -#else - [4] __initdata = {{0, IRQ_AUTO}, {0, IRQ_AUTO}, - {0 ,IRQ_AUTO}, {0, IRQ_AUTO}}; -#endif - -#define NO_OVERRIDES ARRAY_SIZE(overrides) - -static struct base { - unsigned int address; - int noauto; -} bases[] __initdata = { - { 0xcc000, 0}, { 0xc8000, 0}, { 0xdc000, 0}, { 0xd8000, 0} -}; - -#define NO_BASES ARRAY_SIZE(bases) - -static struct signature { - const char *string; - int offset; -} signatures[] __initdata = { -{"TSROM: SCSI BIOS, Version 1.12", 0x36}, -}; - -#define NO_SIGNATURES ARRAY_SIZE(signatures) - -#ifndef MODULE -/* - * Function : t128_setup(char *str, int *ints) - * - * Purpose : LILO command line initialization of the overrides array, - * - * Inputs : str - unused, ints - array of integer parameters with ints[0] - * equal to the number of ints. - * - */ - -static int __init t128_setup(char *str) -{ - static int commandline_current; - int i; - int ints[10]; - - get_options(str, ARRAY_SIZE(ints), ints); - if (ints[0] != 2) - printk("t128_setup : usage t128=address,irq\n"); - else - if (commandline_current < NO_OVERRIDES) { - overrides[commandline_current].address = ints[1]; - overrides[commandline_current].irq = ints[2]; - for (i = 0; i < NO_BASES; ++i) - if (bases[i].address == ints[1]) { - bases[i].noauto = 1; - break; - } - ++commandline_current; - } - return 1; -} - -__setup("t128=", t128_setup); -#endif - -/* - * Function : int t128_detect(struct scsi_host_template * tpnt) - * - * Purpose : detects and initializes T128,T128F, or T228 controllers - * that were autoprobed, overridden on the LILO command line, - * or specified at compile time. - * - * Inputs : tpnt - template for this SCSI adapter. - * - * Returns : 1 if a host adapter was found, 0 if not. - * - */ - -static int __init t128_detect(struct scsi_host_template *tpnt) -{ - static int current_override, current_base; - struct Scsi_Host *instance; - unsigned long base; - void __iomem *p; - int sig, count; - - for (count = 0; current_override < NO_OVERRIDES; ++current_override) { - base = 0; - p = NULL; - - if (overrides[current_override].address) { - base = overrides[current_override].address; - p = ioremap(bases[current_base].address, 0x2000); - if (!p) - base = 0; - } else - for (; !base && (current_base < NO_BASES); ++current_base) { - dprintk(NDEBUG_INIT, "t128: probing address 0x%08x\n", - bases[current_base].address); - if (bases[current_base].noauto) - continue; - p = ioremap(bases[current_base].address, 0x2000); - if (!p) - continue; - for (sig = 0; sig < NO_SIGNATURES; ++sig) - if (check_signature(p + signatures[sig].offset, - signatures[sig].string, - strlen(signatures[sig].string))) { - base = bases[current_base].address; - dprintk(NDEBUG_INIT, "t128: detected board\n"); - goto found; - } - iounmap(p); - } - - dprintk(NDEBUG_INIT, "t128: base = 0x%08x\n", (unsigned int)base); - - if (!base) - break; - -found: - instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata)); - if(instance == NULL) - goto out_unmap; - - instance->base = base; - ((struct NCR5380_hostdata *)instance->hostdata)->base = p; - - if (NCR5380_init(instance, FLAG_DMA_FIXUP | FLAG_LATE_DMA_SETUP)) - goto out_unregister; - - NCR5380_maybe_reset_bus(instance); - - if (overrides[current_override].irq != IRQ_AUTO) - instance->irq = overrides[current_override].irq; - else - instance->irq = NCR5380_probe_irq(instance, T128_IRQS); - - /* Compatibility with documented NCR5380 kernel parameters */ - if (instance->irq == 255) - instance->irq = NO_IRQ; - - if (instance->irq != NO_IRQ) - if (request_irq(instance->irq, t128_intr, 0, "t128", - instance)) { - printk("scsi%d : IRQ%d not free, interrupts disabled\n", - instance->host_no, instance->irq); - instance->irq = NO_IRQ; - } - - if (instance->irq == NO_IRQ) { - printk("scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no); - printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no); - } - - dprintk(NDEBUG_INIT, "scsi%d: irq = %d\n", - instance->host_no, instance->irq); - - ++current_override; - ++count; - } - return count; - -out_unregister: - scsi_unregister(instance); -out_unmap: - iounmap(p); - return count; -} - -static int t128_release(struct Scsi_Host *shost) -{ - struct NCR5380_hostdata *hostdata = shost_priv(shost); - - if (shost->irq != NO_IRQ) - free_irq(shost->irq, shost); - NCR5380_exit(shost); - scsi_unregister(shost); - iounmap(hostdata->base); - return 0; -} - -/* - * Function : int t128_biosparam(Disk * disk, struct block_device *dev, int *ip) - * - * Purpose : Generates a BIOS / DOS compatible H-C-S mapping for - * the specified device / size. - * - * Inputs : size = size of device in sectors (512 bytes), dev = block device - * major / minor, ip[] = {heads, sectors, cylinders} - * - * Returns : always 0 (success), initializes ip - * - */ - -/* - * XXX Most SCSI boards use this mapping, I could be incorrect. Some one - * using hard disks on a trantor should verify that this mapping corresponds - * to that used by the BIOS / ASPI driver by running the linux fdisk program - * and matching the H_C_S coordinates to what DOS uses. - */ - -static int t128_biosparam(struct scsi_device *sdev, struct block_device *bdev, - sector_t capacity, int *ip) -{ - ip[0] = 64; - ip[1] = 32; - ip[2] = capacity >> 11; - return 0; -} - -/* - * Function : int t128_pread (struct Scsi_Host *instance, - * unsigned char *dst, int len) - * - * Purpose : Fast 5380 pseudo-dma read function, transfers len bytes to - * dst - * - * Inputs : dst = destination, len = length in bytes - * - * Returns : 0 on success, non zero on a failure such as a watchdog - * timeout. - */ - -static inline int t128_pread(struct Scsi_Host *instance, - unsigned char *dst, int len) -{ - struct NCR5380_hostdata *hostdata = shost_priv(instance); - void __iomem *reg, *base = hostdata->base; - unsigned char *d = dst; - register int i = len; - - reg = base + T_DATA_REG_OFFSET; - -#if 0 - for (; i; --i) { - while (!(readb(base+T_STATUS_REG_OFFSET) & T_ST_RDY)) barrier(); -#else - while (!(readb(base+T_STATUS_REG_OFFSET) & T_ST_RDY)) barrier(); - for (; i; --i) { -#endif - *d++ = readb(reg); - } - - if (readb(base + T_STATUS_REG_OFFSET) & T_ST_TIM) { - unsigned char tmp; - void __iomem *foo = base + T_CONTROL_REG_OFFSET; - tmp = readb(foo); - writeb(tmp | T_CR_CT, foo); - writeb(tmp, foo); - printk("scsi%d : watchdog timer fired in NCR5380_pread()\n", - instance->host_no); - return -1; - } else - return 0; -} - -/* - * Function : int t128_pwrite (struct Scsi_Host *instance, - * unsigned char *src, int len) - * - * Purpose : Fast 5380 pseudo-dma write function, transfers len bytes from - * src - * - * Inputs : src = source, len = length in bytes - * - * Returns : 0 on success, non zero on a failure such as a watchdog - * timeout. - */ - -static inline int t128_pwrite(struct Scsi_Host *instance, - unsigned char *src, int len) -{ - struct NCR5380_hostdata *hostdata = shost_priv(instance); - void __iomem *reg, *base = hostdata->base; - unsigned char *s = src; - register int i = len; - - reg = base + T_DATA_REG_OFFSET; - -#if 0 - for (; i; --i) { - while (!(readb(base+T_STATUS_REG_OFFSET) & T_ST_RDY)) barrier(); -#else - while (!(readb(base+T_STATUS_REG_OFFSET) & T_ST_RDY)) barrier(); - for (; i; --i) { -#endif - writeb(*s++, reg); - } - - if (readb(base + T_STATUS_REG_OFFSET) & T_ST_TIM) { - unsigned char tmp; - void __iomem *foo = base + T_CONTROL_REG_OFFSET; - tmp = readb(foo); - writeb(tmp | T_CR_CT, foo); - writeb(tmp, foo); - printk("scsi%d : watchdog timer fired in NCR5380_pwrite()\n", - instance->host_no); - return -1; - } else - return 0; -} - -MODULE_LICENSE("GPL"); - -#include "NCR5380.c" - -static struct scsi_host_template driver_template = { - .name = "Trantor T128/T128F/T228", - .detect = t128_detect, - .release = t128_release, - .proc_name = "t128", - .info = t128_info, - .queuecommand = t128_queue_command, - .eh_abort_handler = t128_abort, - .eh_bus_reset_handler = t128_bus_reset, - .bios_param = t128_biosparam, - .can_queue = 32, - .this_id = 7, - .sg_tablesize = SG_ALL, - .cmd_per_lun = 2, - .use_clustering = DISABLE_CLUSTERING, - .cmd_size = NCR5380_CMD_SIZE, - .max_sectors = 128, -}; -#include "scsi_module.c" diff --git a/drivers/scsi/t128.h b/drivers/scsi/t128.h deleted file mode 100644 index c95bcd8..0000000 --- a/drivers/scsi/t128.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Trantor T128/T128F/T228 defines - * Note : architecturally, the T100 and T128 are different and won't work - * - * Copyright 1993, Drew Eckhardt - * Visionary Computing - * (Unix and Linux consulting and custom programming) - * drew@xxxxxxxxxxxx - * +1 (303) 440-4894 - * - * For more information, please consult - * - * Trantor Systems, Ltd. - * T128/T128F/T228 SCSI Host Adapter - * Hardware Specifications - * - * Trantor Systems, Ltd. - * 5415 Randall Place - * Fremont, CA 94538 - * 1+ (415) 770-1400, FAX 1+ (415) 770-9910 - */ - -#ifndef T128_H -#define T128_H - -/* - * The trantor boards are memory mapped. They use an NCR5380 or - * equivalent (my sample board had part second sourced from ZILOG). - * NCR's recommended "Pseudo-DMA" architecture is used, where - * a PAL drives the DMA signals on the 5380 allowing fast, blind - * transfers with proper handshaking. - */ - -/* - * Note : a boot switch is provided for the purpose of informing the - * firmware to boot or not boot from attached SCSI devices. So, I imagine - * there are fewer people who've yanked the ROM like they do on the Seagate - * to make bootup faster, and I'll probably use this for autodetection. - */ -#define T_ROM_OFFSET 0 - -/* - * Note : my sample board *WAS NOT* populated with the SRAM, so this - * can't be used for autodetection without a ROM present. - */ -#define T_RAM_OFFSET 0x1800 - -/* - * All of the registers are allocated 32 bytes of address space, except - * for the data register (read/write to/from the 5380 in pseudo-DMA mode) - */ -#define T_CONTROL_REG_OFFSET 0x1c00 /* rw */ -#define T_CR_INT 0x10 /* Enable interrupts */ -#define T_CR_CT 0x02 /* Reset watchdog timer */ - -#define T_STATUS_REG_OFFSET 0x1c20 /* ro */ -#define T_ST_BOOT 0x80 /* Boot switch */ -#define T_ST_S3 0x40 /* User settable switches, */ -#define T_ST_S2 0x20 /* read 0 when switch is on, 1 off */ -#define T_ST_S1 0x10 -#define T_ST_PS2 0x08 /* Set for Microchannel 228 */ -#define T_ST_RDY 0x04 /* 5380 DRQ */ -#define T_ST_TIM 0x02 /* indicates 40us watchdog timer fired */ -#define T_ST_ZERO 0x01 /* Always zero */ - -#define T_5380_OFFSET 0x1d00 /* 8 registers here, see NCR5380.h */ - -#define T_DATA_REG_OFFSET 0x1e00 /* rw 512 bytes long */ - -#define NCR5380_implementation_fields \ - void __iomem *base - -#define T128_address(reg) \ - (((struct NCR5380_hostdata *)shost_priv(instance))->base + T_5380_OFFSET + ((reg) * 0x20)) - -#define NCR5380_read(reg) readb(T128_address(reg)) -#define NCR5380_write(reg, value) writeb((value),(T128_address(reg))) - -#define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize) -#define NCR5380_dma_recv_setup t128_pread -#define NCR5380_dma_send_setup t128_pwrite -#define NCR5380_dma_residual(instance) (0) - -#define NCR5380_intr t128_intr -#define NCR5380_queue_command t128_queue_command -#define NCR5380_abort t128_abort -#define NCR5380_bus_reset t128_bus_reset -#define NCR5380_info t128_info - -#define NCR5380_io_delay(x) udelay(x) - -/* 15 14 12 10 7 5 3 - 1101 0100 1010 1000 */ - -#define T128_IRQS 0xc4a8 - -#endif /* T128_H */ -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
