^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * pata_pcmcia.c - PCMCIA PATA controller driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright 2005-2006 Red Hat Inc, all rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * PCMCIA ident update Copyright 2006 Marcin Juszkiewicz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * <openembedded@hrw.one.pl>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Heavily based upon ide-cs.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * The initial developer of the original code is David A. Hinds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/blkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <scsi/scsi_host.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/ata.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/libata.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <pcmcia/cistpl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <pcmcia/ds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <pcmcia/cisreg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <pcmcia/ciscode.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define DRV_NAME "pata_pcmcia"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define DRV_VERSION "0.3.5"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * pcmcia_set_mode - PCMCIA specific mode setup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * @link: link
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * @r_failed_dev: Return pointer for failed device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * Perform the tuning and setup of the devices and timings, which
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * for PCMCIA is the same as any other controller. We wrap it however
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * as we need to spot hardware with incorrect or missing master/slave
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * decode, which alas is embarrassingly common in the PC world
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct ata_device *master = &link->device[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) struct ata_device *slave = &link->device[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) if (!ata_dev_enabled(master) || !ata_dev_enabled(slave))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) return ata_do_set_mode(link, r_failed_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (memcmp(master->id + ATA_ID_FW_REV, slave->id + ATA_ID_FW_REV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /* Suspicious match, but could be two cards from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) the same vendor - check serial */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) if (memcmp(master->id + ATA_ID_SERNO, slave->id + ATA_ID_SERNO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) ATA_ID_SERNO_LEN) == 0 && master->id[ATA_ID_SERNO] >> 8) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ata_dev_warn(slave, "is a ghost device, ignoring\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ata_dev_disable(slave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) return ata_do_set_mode(link, r_failed_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * pcmcia_set_mode_8bit - PCMCIA specific mode setup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * @link: link
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * @r_failed_dev: Return pointer for failed device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * For the simple emulated 8bit stuff the less we do the better.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static int pcmcia_set_mode_8bit(struct ata_link *link,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct ata_device **r_failed_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * ata_data_xfer_8bit - Transfer data by 8bit PIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * @qc: queued command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * @buf: data buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) * @buflen: buffer length
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * @rw: read/write
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) * Transfer data from/to the device data register by 8 bit PIO.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) * LOCKING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * Inherited from caller.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static unsigned int ata_data_xfer_8bit(struct ata_queued_cmd *qc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) unsigned char *buf, unsigned int buflen, int rw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) struct ata_port *ap = qc->dev->link->ap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) if (rw == READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) ioread8_rep(ap->ioaddr.data_addr, buf, buflen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) iowrite8_rep(ap->ioaddr.data_addr, buf, buflen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) return buflen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) * pcmcia_8bit_drain_fifo - Stock FIFO drain logic for SFF controllers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) * @qc: command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) * Drain the FIFO and device of any stuck data following a command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) * failing to complete. In some cases this is necessary before a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) * reset will recover the device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) int count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct ata_port *ap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) /* We only need to flush incoming data when a command was running */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) if (qc == NULL || qc->dma_dir == DMA_TO_DEVICE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) ap = qc->ap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) /* Drain up to 64K of data before we give up this recovery method */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) for (count = 0; (ap->ops->sff_check_status(ap) & ATA_DRQ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) && count++ < 65536;)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) ioread8(ap->ioaddr.data_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) if (count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) ata_port_warn(ap, "drained %d bytes to clear DRQ\n", count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) static struct scsi_host_template pcmcia_sht = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) ATA_PIO_SHT(DRV_NAME),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) static struct ata_port_operations pcmcia_port_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .inherits = &ata_sff_port_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) .sff_data_xfer = ata_sff_data_xfer32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .cable_detect = ata_cable_40wire,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .set_mode = pcmcia_set_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) static struct ata_port_operations pcmcia_8bit_port_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .inherits = &ata_sff_port_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .sff_data_xfer = ata_data_xfer_8bit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) .cable_detect = ata_cable_40wire,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .set_mode = pcmcia_set_mode_8bit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .sff_drain_fifo = pcmcia_8bit_drain_fifo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) static int pcmcia_check_one_config(struct pcmcia_device *pdev, void *priv_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) int *is_kme = priv_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) if ((pdev->resource[0]->flags & IO_DATA_PATH_WIDTH)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) != IO_DATA_PATH_WIDTH_8) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) pdev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) if (pdev->resource[1]->end) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) pdev->resource[0]->end = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) pdev->resource[1]->end = (*is_kme) ? 2 : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (pdev->resource[0]->end < 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) return pcmcia_request_io(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) * pcmcia_init_one - attach a PCMCIA interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) * @pdev: pcmcia device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) * Register a PCMCIA IDE interface. Such interfaces are PIO 0 and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) * shared IRQ.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) static int pcmcia_init_one(struct pcmcia_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct ata_host *host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct ata_port *ap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) int is_kme = 0, ret = -ENOMEM, p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) unsigned long io_base, ctl_base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) void __iomem *io_addr, *ctl_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) int n_ports = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) struct ata_port_operations *ops = &pcmcia_port_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) /* Set up attributes in order to probe card and get resources */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) pdev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) /* See if we have a manufacturer identifier. Use it to set is_kme for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) vendor quirks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) is_kme = ((pdev->manf_id == MANFID_KME) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) ((pdev->card_id == PRODID_KME_KXLC005_A) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) (pdev->card_id == PRODID_KME_KXLC005_B)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) if (pcmcia_loop_config(pdev, pcmcia_check_one_config, &is_kme)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) pdev->config_flags &= ~CONF_AUTO_CHECK_VCC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) if (pcmcia_loop_config(pdev, pcmcia_check_one_config, &is_kme))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) goto failed; /* No suitable config found */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) io_base = pdev->resource[0]->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) if (pdev->resource[1]->end)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) ctl_base = pdev->resource[1]->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) ctl_base = pdev->resource[0]->start + 0x0e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) if (!pdev->irq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) ret = pcmcia_enable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) /* iomap */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) io_addr = devm_ioport_map(&pdev->dev, io_base, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) ctl_addr = devm_ioport_map(&pdev->dev, ctl_base, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) if (!io_addr || !ctl_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /* Success. Disable the IRQ nIEN line, do quirks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) iowrite8(0x02, ctl_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) if (is_kme)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) iowrite8(0x81, ctl_addr + 0x01);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) /* FIXME: Could be more ports at base + 0x10 but we only deal with
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) one right now */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) if (resource_size(pdev->resource[0]) >= 0x20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) n_ports = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) if (pdev->manf_id == 0x0097 && pdev->card_id == 0x1620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) ops = &pcmcia_8bit_port_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) * Having done the PCMCIA plumbing the ATA side is relatively
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) * sane.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) host = ata_host_alloc(&pdev->dev, n_ports);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) if (!host)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) for (p = 0; p < n_ports; p++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) ap = host->ports[p];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) ap->ops = ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) ap->pio_mask = ATA_PIO0; /* ISA so PIO 0 cycles */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) ap->flags |= ATA_FLAG_SLAVE_POSS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) ap->ioaddr.cmd_addr = io_addr + 0x10 * p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) ap->ioaddr.altstatus_addr = ctl_addr + 0x10 * p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) ap->ioaddr.ctl_addr = ctl_addr + 0x10 * p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) ata_sff_std_ports(&ap->ioaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io_base, ctl_base);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) /* activate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) ret = ata_host_activate(host, pdev->irq, ata_sff_interrupt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) IRQF_SHARED, &pcmcia_sht);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) goto failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) pdev->priv = host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) failed:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) pcmcia_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) * pcmcia_remove_one - unplug an pcmcia interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) * @pdev: pcmcia device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) * A PCMCIA ATA device has been unplugged. Perform the needed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) * cleanup. Also called on module unload for any active devices.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) static void pcmcia_remove_one(struct pcmcia_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) struct ata_host *host = pdev->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) if (host)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) ata_host_detach(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) pcmcia_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) static const struct pcmcia_device_id pcmcia_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) PCMCIA_DEVICE_FUNC_ID(4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) PCMCIA_DEVICE_MANF_CARD(0x00f1, 0x0101), /* SanDisk High (>8G) CFA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) PCMCIA_DEVICE_NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) MODULE_DEVICE_TABLE(pcmcia, pcmcia_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) static struct pcmcia_driver pcmcia_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) .name = DRV_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) .id_table = pcmcia_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) .probe = pcmcia_init_one,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) .remove = pcmcia_remove_one,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) module_pcmcia_driver(pcmcia_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) MODULE_AUTHOR("Alan Cox");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) MODULE_DESCRIPTION("low-level driver for PCMCIA ATA");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) MODULE_VERSION(DRV_VERSION);