X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fmtd%2Fmaps%2Fpcmciamtd.c;fp=kernel%2Fdrivers%2Fmtd%2Fmaps%2Fpcmciamtd.c;h=af747af5eee9f9917aa503393e14ddc422a4a531;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/mtd/maps/pcmciamtd.c b/kernel/drivers/mtd/maps/pcmciamtd.c new file mode 100644 index 000000000..af747af5e --- /dev/null +++ b/kernel/drivers/mtd/maps/pcmciamtd.c @@ -0,0 +1,753 @@ +/* + * pcmciamtd.c - MTD driver for PCMCIA flash memory cards + * + * Author: Simon Evans + * + * Copyright (C) 2002 Simon Evans + * + * Licence: GPL + * + */ + +#include +#include +#include +#include +#include + +#include +#include + +#include +#include + +#define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg) + +#define DRIVER_DESC "PCMCIA Flash memory card driver" + +/* Size of the PCMCIA address space: 26 bits = 64 MB */ +#define MAX_PCMCIA_ADDR 0x4000000 + +struct pcmciamtd_dev { + struct pcmcia_device *p_dev; + caddr_t win_base; /* ioremapped address of PCMCIA window */ + unsigned int win_size; /* size of window */ + unsigned int offset; /* offset into card the window currently points at */ + struct map_info pcmcia_map; + struct mtd_info *mtd_info; + int vpp; + char mtd_name[sizeof(struct cistpl_vers_1_t)]; +}; + + +/* Module parameters */ + +/* 2 = do 16-bit transfers, 1 = do 8-bit transfers */ +static int bankwidth = 2; + +/* Speed of memory accesses, in ns */ +static int mem_speed; + +/* Force the size of an SRAM card */ +static int force_size; + +/* Force Vpp */ +static int vpp; + +/* Set Vpp */ +static int setvpp; + +/* Force card to be treated as FLASH, ROM or RAM */ +static int mem_type; + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Simon Evans "); +MODULE_DESCRIPTION(DRIVER_DESC); +module_param(bankwidth, int, 0); +MODULE_PARM_DESC(bankwidth, "Set bankwidth (1=8 bit, 2=16 bit, default=2)"); +module_param(mem_speed, int, 0); +MODULE_PARM_DESC(mem_speed, "Set memory access speed in ns"); +module_param(force_size, int, 0); +MODULE_PARM_DESC(force_size, "Force size of card in MiB (1-64)"); +module_param(setvpp, int, 0); +MODULE_PARM_DESC(setvpp, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)"); +module_param(vpp, int, 0); +MODULE_PARM_DESC(vpp, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)"); +module_param(mem_type, int, 0); +MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)"); + + +/* read/write{8,16} copy_{from,to} routines with window remapping + * to access whole card + */ +static caddr_t remap_window(struct map_info *map, unsigned long to) +{ + struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1; + struct resource *win = (struct resource *) map->map_priv_2; + unsigned int offset; + int ret; + + if (!pcmcia_dev_present(dev->p_dev)) { + pr_debug("device removed\n"); + return NULL; + } + + offset = to & ~(dev->win_size-1); + if (offset != dev->offset) { + pr_debug("Remapping window from 0x%8.8x to 0x%8.8x\n", + dev->offset, offset); + ret = pcmcia_map_mem_page(dev->p_dev, win, offset); + if (ret != 0) + return NULL; + dev->offset = offset; + } + return dev->win_base + (to & (dev->win_size-1)); +} + + +static map_word pcmcia_read8_remap(struct map_info *map, unsigned long ofs) +{ + caddr_t addr; + map_word d = {{0}}; + + addr = remap_window(map, ofs); + if(!addr) + return d; + + d.x[0] = readb(addr); + pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n", ofs, addr, d.x[0]); + return d; +} + + +static map_word pcmcia_read16_remap(struct map_info *map, unsigned long ofs) +{ + caddr_t addr; + map_word d = {{0}}; + + addr = remap_window(map, ofs); + if(!addr) + return d; + + d.x[0] = readw(addr); + pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n", ofs, addr, d.x[0]); + return d; +} + + +static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long from, ssize_t len) +{ + struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1; + unsigned long win_size = dev->win_size; + + pr_debug("to = %p from = %lu len = %zd\n", to, from, len); + while(len) { + int toread = win_size - (from & (win_size-1)); + caddr_t addr; + + if(toread > len) + toread = len; + + addr = remap_window(map, from); + if(!addr) + return; + + pr_debug("memcpy from %p to %p len = %d\n", addr, to, toread); + memcpy_fromio(to, addr, toread); + len -= toread; + to += toread; + from += toread; + } +} + + +static void pcmcia_write8_remap(struct map_info *map, map_word d, unsigned long adr) +{ + caddr_t addr = remap_window(map, adr); + + if(!addr) + return; + + pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n", adr, addr, d.x[0]); + writeb(d.x[0], addr); +} + + +static void pcmcia_write16_remap(struct map_info *map, map_word d, unsigned long adr) +{ + caddr_t addr = remap_window(map, adr); + if(!addr) + return; + + pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n", adr, addr, d.x[0]); + writew(d.x[0], addr); +} + + +static void pcmcia_copy_to_remap(struct map_info *map, unsigned long to, const void *from, ssize_t len) +{ + struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1; + unsigned long win_size = dev->win_size; + + pr_debug("to = %lu from = %p len = %zd\n", to, from, len); + while(len) { + int towrite = win_size - (to & (win_size-1)); + caddr_t addr; + + if(towrite > len) + towrite = len; + + addr = remap_window(map, to); + if(!addr) + return; + + pr_debug("memcpy from %p to %p len = %d\n", from, addr, towrite); + memcpy_toio(addr, from, towrite); + len -= towrite; + to += towrite; + from += towrite; + } +} + + +/* read/write{8,16} copy_{from,to} routines with direct access */ + +#define DEV_REMOVED(x) (!(pcmcia_dev_present(((struct pcmciamtd_dev *)map->map_priv_1)->p_dev))) + +static map_word pcmcia_read8(struct map_info *map, unsigned long ofs) +{ + caddr_t win_base = (caddr_t)map->map_priv_2; + map_word d = {{0}}; + + if(DEV_REMOVED(map)) + return d; + + d.x[0] = readb(win_base + ofs); + pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n", + ofs, win_base + ofs, d.x[0]); + return d; +} + + +static map_word pcmcia_read16(struct map_info *map, unsigned long ofs) +{ + caddr_t win_base = (caddr_t)map->map_priv_2; + map_word d = {{0}}; + + if(DEV_REMOVED(map)) + return d; + + d.x[0] = readw(win_base + ofs); + pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n", + ofs, win_base + ofs, d.x[0]); + return d; +} + + +static void pcmcia_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) +{ + caddr_t win_base = (caddr_t)map->map_priv_2; + + if(DEV_REMOVED(map)) + return; + + pr_debug("to = %p from = %lu len = %zd\n", to, from, len); + memcpy_fromio(to, win_base + from, len); +} + + +static void pcmcia_write8(struct map_info *map, map_word d, unsigned long adr) +{ + caddr_t win_base = (caddr_t)map->map_priv_2; + + if(DEV_REMOVED(map)) + return; + + pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n", + adr, win_base + adr, d.x[0]); + writeb(d.x[0], win_base + adr); +} + + +static void pcmcia_write16(struct map_info *map, map_word d, unsigned long adr) +{ + caddr_t win_base = (caddr_t)map->map_priv_2; + + if(DEV_REMOVED(map)) + return; + + pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n", + adr, win_base + adr, d.x[0]); + writew(d.x[0], win_base + adr); +} + + +static void pcmcia_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) +{ + caddr_t win_base = (caddr_t)map->map_priv_2; + + if(DEV_REMOVED(map)) + return; + + pr_debug("to = %lu from = %p len = %zd\n", to, from, len); + memcpy_toio(win_base + to, from, len); +} + + +static DEFINE_SPINLOCK(pcmcia_vpp_lock); +static int pcmcia_vpp_refcnt; +static void pcmciamtd_set_vpp(struct map_info *map, int on) +{ + struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1; + struct pcmcia_device *link = dev->p_dev; + unsigned long flags; + + pr_debug("dev = %p on = %d vpp = %d\n\n", dev, on, dev->vpp); + spin_lock_irqsave(&pcmcia_vpp_lock, flags); + if (on) { + if (++pcmcia_vpp_refcnt == 1) /* first nested 'on' */ + pcmcia_fixup_vpp(link, dev->vpp); + } else { + if (--pcmcia_vpp_refcnt == 0) /* last nested 'off' */ + pcmcia_fixup_vpp(link, 0); + } + spin_unlock_irqrestore(&pcmcia_vpp_lock, flags); +} + + +static void pcmciamtd_release(struct pcmcia_device *link) +{ + struct pcmciamtd_dev *dev = link->priv; + + pr_debug("link = 0x%p\n", link); + + if (link->resource[2]->end) { + if(dev->win_base) { + iounmap(dev->win_base); + dev->win_base = NULL; + } + } + pcmcia_disable_device(link); +} + + +static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data) +{ + cisparse_t parse; + + if (!pcmcia_parse_tuple(tuple, &parse)) { + cistpl_format_t *t = &parse.format; + (void)t; /* Shut up, gcc */ + pr_debug("Format type: %u, Error Detection: %u, offset = %u, length =%u\n", + t->type, t->edc, t->offset, t->length); + } + return -ENOSPC; +} + +static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data) +{ + cisparse_t parse; + int i; + + if (!pcmcia_parse_tuple(tuple, &parse)) { + cistpl_jedec_t *t = &parse.jedec; + for (i = 0; i < t->nid; i++) + pr_debug("JEDEC: 0x%02x 0x%02x\n", + t->id[i].mfr, t->id[i].info); + } + return -ENOSPC; +} + +static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data) +{ + struct pcmciamtd_dev *dev = priv_data; + cisparse_t parse; + cistpl_device_t *t = &parse.device; + int i; + + if (pcmcia_parse_tuple(tuple, &parse)) + return -EINVAL; + + pr_debug("Common memory:\n"); + dev->pcmcia_map.size = t->dev[0].size; + /* from here on: DEBUG only */ + for (i = 0; i < t->ndev; i++) { + pr_debug("Region %d, type = %u\n", i, t->dev[i].type); + pr_debug("Region %d, wp = %u\n", i, t->dev[i].wp); + pr_debug("Region %d, speed = %u ns\n", i, t->dev[i].speed); + pr_debug("Region %d, size = %u bytes\n", i, t->dev[i].size); + } + return 0; +} + +static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data) +{ + struct pcmciamtd_dev *dev = priv_data; + cisparse_t parse; + cistpl_device_geo_t *t = &parse.device_geo; + int i; + + if (pcmcia_parse_tuple(tuple, &parse)) + return -EINVAL; + + dev->pcmcia_map.bankwidth = t->geo[0].buswidth; + /* from here on: DEBUG only */ + for (i = 0; i < t->ngeo; i++) { + pr_debug("region: %d bankwidth = %u\n", i, t->geo[i].buswidth); + pr_debug("region: %d erase_block = %u\n", i, t->geo[i].erase_block); + pr_debug("region: %d read_block = %u\n", i, t->geo[i].read_block); + pr_debug("region: %d write_block = %u\n", i, t->geo[i].write_block); + pr_debug("region: %d partition = %u\n", i, t->geo[i].partition); + pr_debug("region: %d interleave = %u\n", i, t->geo[i].interleave); + } + return 0; +} + + +static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev, int *new_name) +{ + int i; + + if (p_dev->prod_id[0]) { + dev->mtd_name[0] = '\0'; + for (i = 0; i < 4; i++) { + if (i) + strcat(dev->mtd_name, " "); + if (p_dev->prod_id[i]) + strcat(dev->mtd_name, p_dev->prod_id[i]); + } + pr_debug("Found name: %s\n", dev->mtd_name); + } + + pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL); + pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL); + pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev); + pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev); + + if(!dev->pcmcia_map.size) + dev->pcmcia_map.size = MAX_PCMCIA_ADDR; + + if(!dev->pcmcia_map.bankwidth) + dev->pcmcia_map.bankwidth = 2; + + if(force_size) { + dev->pcmcia_map.size = force_size << 20; + pr_debug("size forced to %dM\n", force_size); + } + + if(bankwidth) { + dev->pcmcia_map.bankwidth = bankwidth; + pr_debug("bankwidth forced to %d\n", bankwidth); + } + + dev->pcmcia_map.name = dev->mtd_name; + if(!dev->mtd_name[0]) { + strcpy(dev->mtd_name, "PCMCIA Memory card"); + *new_name = 1; + } + + pr_debug("Device: Size: %lu Width:%d Name: %s\n", + dev->pcmcia_map.size, + dev->pcmcia_map.bankwidth << 3, dev->mtd_name); +} + + +static int pcmciamtd_config(struct pcmcia_device *link) +{ + struct pcmciamtd_dev *dev = link->priv; + struct mtd_info *mtd = NULL; + int ret; + int i, j = 0; + static char *probes[] = { "jedec_probe", "cfi_probe" }; + int new_name = 0; + + pr_debug("link=0x%p\n", link); + + card_settings(dev, link, &new_name); + + dev->pcmcia_map.phys = NO_XIP; + dev->pcmcia_map.copy_from = pcmcia_copy_from_remap; + dev->pcmcia_map.copy_to = pcmcia_copy_to_remap; + if (dev->pcmcia_map.bankwidth == 1) { + dev->pcmcia_map.read = pcmcia_read8_remap; + dev->pcmcia_map.write = pcmcia_write8_remap; + } else { + dev->pcmcia_map.read = pcmcia_read16_remap; + dev->pcmcia_map.write = pcmcia_write16_remap; + } + if(setvpp == 1) + dev->pcmcia_map.set_vpp = pcmciamtd_set_vpp; + + /* Request a memory window for PCMCIA. Some architeures can map windows + * up to the maximum that PCMCIA can support (64MiB) - this is ideal and + * we aim for a window the size of the whole card - otherwise we try + * smaller windows until we succeed + */ + + link->resource[2]->flags |= WIN_MEMORY_TYPE_CM | WIN_ENABLE; + link->resource[2]->flags |= (dev->pcmcia_map.bankwidth == 1) ? + WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16; + link->resource[2]->start = 0; + link->resource[2]->end = (force_size) ? force_size << 20 : + MAX_PCMCIA_ADDR; + dev->win_size = 0; + + do { + int ret; + pr_debug("requesting window with size = %luKiB memspeed = %d\n", + (unsigned long) resource_size(link->resource[2]) >> 10, + mem_speed); + ret = pcmcia_request_window(link, link->resource[2], mem_speed); + pr_debug("ret = %d dev->win_size = %d\n", ret, dev->win_size); + if(ret) { + j++; + link->resource[2]->start = 0; + link->resource[2]->end = (force_size) ? + force_size << 20 : MAX_PCMCIA_ADDR; + link->resource[2]->end >>= j; + } else { + pr_debug("Got window of size %luKiB\n", (unsigned long) + resource_size(link->resource[2]) >> 10); + dev->win_size = resource_size(link->resource[2]); + break; + } + } while (link->resource[2]->end >= 0x1000); + + pr_debug("dev->win_size = %d\n", dev->win_size); + + if(!dev->win_size) { + dev_err(&dev->p_dev->dev, "Cannot allocate memory window\n"); + pcmciamtd_release(link); + return -ENODEV; + } + pr_debug("Allocated a window of %dKiB\n", dev->win_size >> 10); + + /* Get write protect status */ + dev->win_base = ioremap(link->resource[2]->start, + resource_size(link->resource[2])); + if(!dev->win_base) { + dev_err(&dev->p_dev->dev, "ioremap(%pR) failed\n", + link->resource[2]); + pcmciamtd_release(link); + return -ENODEV; + } + pr_debug("mapped window dev = %p @ %pR, base = %p\n", + dev, link->resource[2], dev->win_base); + + dev->offset = 0; + dev->pcmcia_map.map_priv_1 = (unsigned long)dev; + dev->pcmcia_map.map_priv_2 = (unsigned long)link->resource[2]; + + dev->vpp = (vpp) ? vpp : link->socket->socket.Vpp; + if(setvpp == 2) { + link->vpp = dev->vpp; + } else { + link->vpp = 0; + } + + link->config_index = 0; + pr_debug("Setting Configuration\n"); + ret = pcmcia_enable_device(link); + if (ret != 0) { + if (dev->win_base) { + iounmap(dev->win_base); + dev->win_base = NULL; + } + return -ENODEV; + } + + if(mem_type == 1) { + mtd = do_map_probe("map_ram", &dev->pcmcia_map); + } else if(mem_type == 2) { + mtd = do_map_probe("map_rom", &dev->pcmcia_map); + } else { + for(i = 0; i < ARRAY_SIZE(probes); i++) { + pr_debug("Trying %s\n", probes[i]); + mtd = do_map_probe(probes[i], &dev->pcmcia_map); + if(mtd) + break; + + pr_debug("FAILED: %s\n", probes[i]); + } + } + + if(!mtd) { + pr_debug("Can not find an MTD\n"); + pcmciamtd_release(link); + return -ENODEV; + } + + dev->mtd_info = mtd; + mtd->owner = THIS_MODULE; + + if(new_name) { + int size = 0; + char unit = ' '; + /* Since we are using a default name, make it better by adding + * in the size + */ + if(mtd->size < 1048576) { /* <1MiB in size, show size in KiB */ + size = mtd->size >> 10; + unit = 'K'; + } else { + size = mtd->size >> 20; + unit = 'M'; + } + snprintf(dev->mtd_name, sizeof(dev->mtd_name), "%d%ciB %s", size, unit, "PCMCIA Memory card"); + } + + /* If the memory found is fits completely into the mapped PCMCIA window, + use the faster non-remapping read/write functions */ + if(mtd->size <= dev->win_size) { + pr_debug("Using non remapping memory functions\n"); + dev->pcmcia_map.map_priv_2 = (unsigned long)dev->win_base; + if (dev->pcmcia_map.bankwidth == 1) { + dev->pcmcia_map.read = pcmcia_read8; + dev->pcmcia_map.write = pcmcia_write8; + } else { + dev->pcmcia_map.read = pcmcia_read16; + dev->pcmcia_map.write = pcmcia_write16; + } + dev->pcmcia_map.copy_from = pcmcia_copy_from; + dev->pcmcia_map.copy_to = pcmcia_copy_to; + } + + if (mtd_device_register(mtd, NULL, 0)) { + map_destroy(mtd); + dev->mtd_info = NULL; + dev_err(&dev->p_dev->dev, + "Could not register the MTD device\n"); + pcmciamtd_release(link); + return -ENODEV; + } + dev_info(&dev->p_dev->dev, "mtd%d: %s\n", mtd->index, mtd->name); + return 0; +} + + +static int pcmciamtd_suspend(struct pcmcia_device *dev) +{ + pr_debug("EVENT_PM_RESUME\n"); + + /* get_lock(link); */ + + return 0; +} + +static int pcmciamtd_resume(struct pcmcia_device *dev) +{ + pr_debug("EVENT_PM_SUSPEND\n"); + + /* free_lock(link); */ + + return 0; +} + + +static void pcmciamtd_detach(struct pcmcia_device *link) +{ + struct pcmciamtd_dev *dev = link->priv; + + pr_debug("link=0x%p\n", link); + + if(dev->mtd_info) { + mtd_device_unregister(dev->mtd_info); + dev_info(&dev->p_dev->dev, "mtd%d: Removing\n", + dev->mtd_info->index); + map_destroy(dev->mtd_info); + } + + pcmciamtd_release(link); +} + + +static int pcmciamtd_probe(struct pcmcia_device *link) +{ + struct pcmciamtd_dev *dev; + + /* Create new memory card device */ + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) return -ENOMEM; + pr_debug("dev=0x%p\n", dev); + + dev->p_dev = link; + link->priv = dev; + + return pcmciamtd_config(link); +} + +static const struct pcmcia_device_id pcmciamtd_ids[] = { + PCMCIA_DEVICE_FUNC_ID(1), + PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCS-2M", "2MB SRAM", 0x547e66dc, 0x1fed36cd, 0x36eadd21), + PCMCIA_DEVICE_PROD_ID12("IBM", "2MB SRAM", 0xb569a6e5, 0x36eadd21), + PCMCIA_DEVICE_PROD_ID12("IBM", "4MB FLASH", 0xb569a6e5, 0x8bc54d2a), + PCMCIA_DEVICE_PROD_ID12("IBM", "8MB FLASH", 0xb569a6e5, 0x6df1be3e), + PCMCIA_DEVICE_PROD_ID12("Intel", "S2E20SW", 0x816cc815, 0xd14c9dcf), + PCMCIA_DEVICE_PROD_ID12("Intel", "S2E8 SW", 0x816cc815, 0xa2d7dedb), + PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-02 ", 0x40ade711, 0x145cea5c), + PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-04 ", 0x40ade711, 0x42064dda), + PCMCIA_DEVICE_PROD_ID12("intel", "SERIES2-20 ", 0x40ade711, 0x25ee5cb0), + PCMCIA_DEVICE_PROD_ID12("intel", "VALUE SERIES 100 ", 0x40ade711, 0xdf8506d8), + PCMCIA_DEVICE_PROD_ID12("KINGMAX TECHNOLOGY INC.", "SRAM 256K Bytes", 0x54d0c69c, 0xad12c29c), + PCMCIA_DEVICE_PROD_ID12("Maxtor", "MAXFL MobileMax Flash Memory Card", 0xb68968c8, 0x2dfb47b0), + PCMCIA_DEVICE_PROD_ID123("M-Systems", "M-SYS Flash Memory Card", "(c) M-Systems", 0x7ed2ad87, 0x675dc3fb, 0x7aef3965), + PCMCIA_DEVICE_PROD_ID12("PRETEC", " 2MB SRAM CARD", 0xebf91155, 0x805360ca), + PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB101EN20", 0xf9876baf, 0xad0b207b), + PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB513EN20", 0xf9876baf, 0xe8d884ad), + PCMCIA_DEVICE_PROD_ID12("SMART Modular Technologies", " 4MB FLASH Card", 0x96fd8277, 0x737a5b05), + PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-3000", 0x05ddca47, 0xe7d67bca), + PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-4100", 0x05ddca47, 0x7bc32944), + /* the following was commented out in pcmcia-cs-3.2.7 */ + /* PCMCIA_DEVICE_PROD_ID12("RATOC Systems,Inc.", "SmartMedia ADAPTER PC Card", 0xf4a2fefe, 0x5885b2ae), */ +#ifdef CONFIG_MTD_PCMCIA_ANONYMOUS + { .match_flags = PCMCIA_DEV_ID_MATCH_ANONYMOUS, }, +#endif + PCMCIA_DEVICE_NULL +}; +MODULE_DEVICE_TABLE(pcmcia, pcmciamtd_ids); + +static struct pcmcia_driver pcmciamtd_driver = { + .name = "pcmciamtd", + .probe = pcmciamtd_probe, + .remove = pcmciamtd_detach, + .owner = THIS_MODULE, + .id_table = pcmciamtd_ids, + .suspend = pcmciamtd_suspend, + .resume = pcmciamtd_resume, +}; + + +static int __init init_pcmciamtd(void) +{ + if(bankwidth && bankwidth != 1 && bankwidth != 2) { + info("bad bankwidth (%d), using default", bankwidth); + bankwidth = 2; + } + if(force_size && (force_size < 1 || force_size > 64)) { + info("bad force_size (%d), using default", force_size); + force_size = 0; + } + if(mem_type && mem_type != 1 && mem_type != 2) { + info("bad mem_type (%d), using default", mem_type); + mem_type = 0; + } + return pcmcia_register_driver(&pcmciamtd_driver); +} + + +static void __exit exit_pcmciamtd(void) +{ + pr_debug(DRIVER_DESC " unloading"); + pcmcia_unregister_driver(&pcmciamtd_driver); +} + +module_init(init_pcmciamtd); +module_exit(exit_pcmciamtd);