diff options
Diffstat (limited to 'drivers/ide/legacy/ide-cs.c')
| -rw-r--r-- | drivers/ide/legacy/ide-cs.c | 472 |
1 files changed, 0 insertions, 472 deletions
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c deleted file mode 100644 index cb199c8..0000000 --- a/drivers/ide/legacy/ide-cs.c +++ /dev/null @@ -1,472 +0,0 @@ -/*====================================================================== - - A driver for PCMCIA IDE/ATA disk cards - - The contents of this file are subject to the Mozilla Public - License Version 1.1 (the "License"); you may not use this file - except in compliance with the License. You may obtain a copy of - the License at http://www.mozilla.org/MPL/ - - Software distributed under the License is distributed on an "AS - IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - implied. See the License for the specific language governing - rights and limitations under the License. - - The initial developer of the original code is David A. Hinds - <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - - Alternatively, the contents of this file may be used under the - terms of the GNU General Public License version 2 (the "GPL"), in - which case the provisions of the GPL are applicable instead of the - above. If you wish to allow the use of your version of this file - only under the terms of the GPL and not to allow others to use - your version of this file under the MPL, indicate your decision - by deleting the provisions above and replace them with the notice - and other provisions required by the GPL. If you do not delete - the provisions above, a recipient may use your version of this - file under either the MPL or the GPL. - -======================================================================*/ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <linux/ide.h> -#include <linux/major.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> - -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> -#include <pcmcia/cistpl.h> -#include <pcmcia/ds.h> -#include <pcmcia/cisreg.h> -#include <pcmcia/ciscode.h> - -#define DRV_NAME "ide-cs" - -/*====================================================================*/ - -/* Module parameters */ - -MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); -MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver"); -MODULE_LICENSE("Dual MPL/GPL"); - -#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) - -#ifdef CONFIG_PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -#else -#define DEBUG(n, args...) -#endif - -/*====================================================================*/ - -typedef struct ide_info_t { - struct pcmcia_device *p_dev; - struct ide_host *host; - int ndev; - dev_node_t node; -} ide_info_t; - -static void ide_release(struct pcmcia_device *); -static int ide_config(struct pcmcia_device *); - -static void ide_detach(struct pcmcia_device *p_dev); - - - - -/*====================================================================== - - ide_attach() creates an "instance" of the driver, allocating - local data structures for one device. The device is registered - with Card Services. - -======================================================================*/ - -static int ide_probe(struct pcmcia_device *link) -{ - ide_info_t *info; - - DEBUG(0, "ide_attach()\n"); - - /* Create new ide device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - info->p_dev = link; - link->priv = info; - - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = 3; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; - - return ide_config(link); -} /* ide_attach */ - -/*====================================================================== - - This deletes a driver "instance". The device is de-registered - with Card Services. If it has been released, all local data - structures are freed. Otherwise, the structures will be freed - when the device is released. - -======================================================================*/ - -static void ide_detach(struct pcmcia_device *link) -{ - ide_info_t *info = link->priv; - ide_hwif_t *hwif = info->host->ports[0]; - unsigned long data_addr, ctl_addr; - - DEBUG(0, "ide_detach(0x%p)\n", link); - - data_addr = hwif->io_ports.data_addr; - ctl_addr = hwif->io_ports.ctl_addr; - - ide_release(link); - - release_region(ctl_addr, 1); - release_region(data_addr, 8); - - kfree(info); -} /* ide_detach */ - -static const struct ide_port_ops idecs_port_ops = { - .quirkproc = ide_undecoded_slave, -}; - -static const struct ide_port_info idecs_port_info = { - .port_ops = &idecs_port_ops, - .host_flags = IDE_HFLAG_NO_DMA, -}; - -static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, - unsigned long irq, struct pcmcia_device *handle) -{ - struct ide_host *host; - ide_hwif_t *hwif; - int i, rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - - if (!request_region(io, 8, DRV_NAME)) { - printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", - DRV_NAME, io, io + 7); - return NULL; - } - - if (!request_region(ctl, 1, DRV_NAME)) { - printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n", - DRV_NAME, ctl); - release_region(io, 8); - return NULL; - } - - memset(&hw, 0, sizeof(hw)); - ide_std_init_ports(&hw, io, ctl); - hw.irq = irq; - hw.chipset = ide_pci; - hw.dev = &handle->dev; - - rc = ide_host_add(&idecs_port_info, hws, &host); - if (rc) - goto out_release; - - hwif = host->ports[0]; - - if (hwif->present) - return host; - - /* retry registration in case device is still spinning up */ - for (i = 0; i < 10; i++) { - msleep(100); - ide_port_scan(hwif); - if (hwif->present) - return host; - } - - return host; - -out_release: - release_region(ctl, 1); - release_region(io, 8); - return NULL; -} - -/*====================================================================== - - ide_config() is scheduled to run after a CARD_INSERTION event - is received, to configure the PCMCIA socket, and to make the - ide device available to the system. - -======================================================================*/ - -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - -struct pcmcia_config_check { - unsigned long ctl_base; - int skip_vcc; - int is_kme; -}; - -static int pcmcia_check_one_config(struct pcmcia_device *pdev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) -{ - struct pcmcia_config_check *stk = priv_data; - - /* Check for matching Vcc, unless we're desperate */ - if (!stk->skip_vcc) { - if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) - return -ENODEV; - } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000) - return -ENODEV; - } - } - - if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) - pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; - else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) - pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; - - if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - pdev->conf.ConfigIndex = cfg->index; - pdev->io.BasePort1 = io->win[0].base; - pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - if (!(io->flags & CISTPL_IO_16BIT)) - pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - if (io->nwin == 2) { - pdev->io.NumPorts1 = 8; - pdev->io.BasePort2 = io->win[1].base; - pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1; - if (pcmcia_request_io(pdev, &pdev->io) != 0) - return -ENODEV; - stk->ctl_base = pdev->io.BasePort2; - } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { - pdev->io.NumPorts1 = io->win[0].len; - pdev->io.NumPorts2 = 0; - if (pcmcia_request_io(pdev, &pdev->io) != 0) - return -ENODEV; - stk->ctl_base = pdev->io.BasePort1 + 0x0e; - } else - return -ENODEV; - /* If we've got this far, we're done */ - return 0; - } - return -ENODEV; -} - -static int ide_config(struct pcmcia_device *link) -{ - ide_info_t *info = link->priv; - struct pcmcia_config_check *stk = NULL; - int last_ret = 0, last_fn = 0, is_kme = 0; - unsigned long io_base, ctl_base; - struct ide_host *host; - - DEBUG(0, "ide_config(0x%p)\n", link); - - is_kme = ((link->manf_id == MANFID_KME) && - ((link->card_id == PRODID_KME_KXLC005_A) || - (link->card_id == PRODID_KME_KXLC005_B))); - - stk = kzalloc(sizeof(*stk), GFP_KERNEL); - if (!stk) - goto err_mem; - stk->is_kme = is_kme; - stk->skip_vcc = io_base = ctl_base = 0; - - if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) { - stk->skip_vcc = 1; - if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) - goto failed; /* No suitable config found */ - } - io_base = link->io.BasePort1; - ctl_base = stk->ctl_base; - - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); - - /* disable drive interrupts during IDE probe */ - outb(0x02, ctl_base); - - /* special setup for KXLC005 card */ - if (is_kme) - outb(0x81, ctl_base+1); - - host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); - if (host == NULL && link->io.NumPorts1 == 0x20) { - outb(0x02, ctl_base + 0x10); - host = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ, link); - } - - if (host == NULL) - goto failed; - - info->ndev = 1; - sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2); - info->node.major = host->ports[0]->major; - info->node.minor = 0; - info->host = host; - link->dev_node = &info->node; - printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n", - info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10); - - kfree(stk); - return 0; - -err_mem: - printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n"); - goto failed; - -cs_failed: - cs_error(link, last_fn, last_ret); -failed: - kfree(stk); - ide_release(link); - return -ENODEV; -} /* ide_config */ - -/*====================================================================== - - After a card is removed, ide_release() will unregister the net - device, and release the PCMCIA configuration. If the device is - still open, this will be postponed until it is closed. - -======================================================================*/ - -static void ide_release(struct pcmcia_device *link) -{ - ide_info_t *info = link->priv; - struct ide_host *host = info->host; - - DEBUG(0, "ide_release(0x%p)\n", link); - - if (info->ndev) - /* FIXME: if this fails we need to queue the cleanup somehow - -- need to investigate the required PCMCIA magic */ - ide_host_remove(host); - - info->ndev = 0; - - pcmcia_disable_device(link); -} /* ide_release */ - - -/*====================================================================== - - The card status event handler. Mostly, this schedules other - stuff to run after an event is received. A CARD_REMOVAL event - also sets some flags to discourage the ide drivers from - talking to the ports. - -======================================================================*/ - -static struct pcmcia_device_id ide_ids[] = { - PCMCIA_DEVICE_FUNC_ID(4), - PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */ - PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */ - PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */ - PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */ - PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704), - PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904), - PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */ - PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */ - PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */ - PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */ - PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d), - PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */ - PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */ - PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001), - PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */ - PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */ - PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0), - PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74), - PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9), - PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591), - PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728), - PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591), - PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4), - PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde), - PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf), - PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591), - PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728), - PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e), - PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae), - PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178), - PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420), - PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), - PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), - PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), - PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), - PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), - PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674), - PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b), - PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee), - PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c), - PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79), - PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591), - PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728), - PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1), - PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883), - PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d), - PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6), - PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), - PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), - PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), - PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), - PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), - PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), - PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), - PCMCIA_DEVICE_NULL, -}; -MODULE_DEVICE_TABLE(pcmcia, ide_ids); - -static struct pcmcia_driver ide_cs_driver = { - .owner = THIS_MODULE, - .drv = { - .name = "ide-cs", - }, - .probe = ide_probe, - .remove = ide_detach, - .id_table = ide_ids, -}; - -static int __init init_ide_cs(void) -{ - return pcmcia_register_driver(&ide_cs_driver); -} - -static void __exit exit_ide_cs(void) -{ - pcmcia_unregister_driver(&ide_cs_driver); -} - -late_initcall(init_ide_cs); -module_exit(exit_ide_cs); |