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754 lines
20 KiB
C
754 lines
20 KiB
C
/*
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* pcmciamtd.c - MTD driver for PCMCIA flash memory cards
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*
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* Author: Simon Evans <spse@secret.org.uk>
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*
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* Copyright (C) 2002 Simon Evans
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*
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* Licence: GPL
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*
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*/
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <asm/io.h>
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#include <pcmcia/cistpl.h>
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#include <pcmcia/ds.h>
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#include <linux/mtd/map.h>
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#include <linux/mtd/mtd.h>
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#define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg)
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#define DRIVER_DESC "PCMCIA Flash memory card driver"
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/* Size of the PCMCIA address space: 26 bits = 64 MB */
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#define MAX_PCMCIA_ADDR 0x4000000
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struct pcmciamtd_dev {
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struct pcmcia_device *p_dev;
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void __iomem *win_base; /* ioremapped address of PCMCIA window */
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unsigned int win_size; /* size of window */
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unsigned int offset; /* offset into card the window currently points at */
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struct map_info pcmcia_map;
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struct mtd_info *mtd_info;
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int vpp;
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char mtd_name[sizeof(struct cistpl_vers_1_t)];
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};
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/* Module parameters */
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/* 2 = do 16-bit transfers, 1 = do 8-bit transfers */
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static int bankwidth = 2;
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/* Speed of memory accesses, in ns */
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static int mem_speed;
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/* Force the size of an SRAM card */
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static int force_size;
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/* Force Vpp */
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static int vpp;
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/* Set Vpp */
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static int setvpp;
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/* Force card to be treated as FLASH, ROM or RAM */
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static int mem_type;
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Simon Evans <spse@secret.org.uk>");
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MODULE_DESCRIPTION(DRIVER_DESC);
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module_param(bankwidth, int, 0);
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MODULE_PARM_DESC(bankwidth, "Set bankwidth (1=8 bit, 2=16 bit, default=2)");
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module_param(mem_speed, int, 0);
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MODULE_PARM_DESC(mem_speed, "Set memory access speed in ns");
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module_param(force_size, int, 0);
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MODULE_PARM_DESC(force_size, "Force size of card in MiB (1-64)");
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module_param(setvpp, int, 0);
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MODULE_PARM_DESC(setvpp, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)");
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module_param(vpp, int, 0);
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MODULE_PARM_DESC(vpp, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)");
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module_param(mem_type, int, 0);
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MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)");
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/* read/write{8,16} copy_{from,to} routines with window remapping
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* to access whole card
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*/
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static void __iomem *remap_window(struct map_info *map, unsigned long to)
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{
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struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
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struct resource *win = (struct resource *) map->map_priv_2;
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unsigned int offset;
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int ret;
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if (!pcmcia_dev_present(dev->p_dev)) {
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pr_debug("device removed\n");
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return NULL;
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}
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offset = to & ~(dev->win_size-1);
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if (offset != dev->offset) {
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pr_debug("Remapping window from 0x%8.8x to 0x%8.8x\n",
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dev->offset, offset);
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ret = pcmcia_map_mem_page(dev->p_dev, win, offset);
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if (ret != 0)
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return NULL;
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dev->offset = offset;
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}
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return dev->win_base + (to & (dev->win_size-1));
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}
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static map_word pcmcia_read8_remap(struct map_info *map, unsigned long ofs)
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{
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void __iomem *addr;
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map_word d = {{0}};
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addr = remap_window(map, ofs);
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if(!addr)
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return d;
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d.x[0] = readb(addr);
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pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n", ofs, addr, d.x[0]);
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return d;
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}
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static map_word pcmcia_read16_remap(struct map_info *map, unsigned long ofs)
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{
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void __iomem *addr;
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map_word d = {{0}};
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addr = remap_window(map, ofs);
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if(!addr)
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return d;
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d.x[0] = readw(addr);
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pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n", ofs, addr, d.x[0]);
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return d;
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}
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static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long from, ssize_t len)
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{
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struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
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unsigned long win_size = dev->win_size;
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pr_debug("to = %p from = %lu len = %zd\n", to, from, len);
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while(len) {
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int toread = win_size - (from & (win_size-1));
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void __iomem *addr;
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if(toread > len)
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toread = len;
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addr = remap_window(map, from);
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if(!addr)
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return;
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pr_debug("memcpy from %p to %p len = %d\n", addr, to, toread);
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memcpy_fromio(to, addr, toread);
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len -= toread;
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to += toread;
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from += toread;
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}
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}
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static void pcmcia_write8_remap(struct map_info *map, map_word d, unsigned long adr)
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{
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void __iomem *addr = remap_window(map, adr);
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if(!addr)
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return;
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pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n", adr, addr, d.x[0]);
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writeb(d.x[0], addr);
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}
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static void pcmcia_write16_remap(struct map_info *map, map_word d, unsigned long adr)
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{
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void __iomem *addr = remap_window(map, adr);
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if(!addr)
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return;
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pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n", adr, addr, d.x[0]);
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writew(d.x[0], addr);
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}
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static void pcmcia_copy_to_remap(struct map_info *map, unsigned long to, const void *from, ssize_t len)
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{
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struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
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unsigned long win_size = dev->win_size;
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pr_debug("to = %lu from = %p len = %zd\n", to, from, len);
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while(len) {
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int towrite = win_size - (to & (win_size-1));
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void __iomem *addr;
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if(towrite > len)
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towrite = len;
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addr = remap_window(map, to);
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if(!addr)
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return;
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pr_debug("memcpy from %p to %p len = %d\n", from, addr, towrite);
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memcpy_toio(addr, from, towrite);
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len -= towrite;
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to += towrite;
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from += towrite;
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}
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}
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/* read/write{8,16} copy_{from,to} routines with direct access */
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#define DEV_REMOVED(x) (!(pcmcia_dev_present(((struct pcmciamtd_dev *)map->map_priv_1)->p_dev)))
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static map_word pcmcia_read8(struct map_info *map, unsigned long ofs)
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{
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void __iomem *win_base = (void __iomem *)map->map_priv_2;
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map_word d = {{0}};
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if(DEV_REMOVED(map))
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return d;
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d.x[0] = readb(win_base + ofs);
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pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n",
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ofs, win_base + ofs, d.x[0]);
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return d;
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}
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static map_word pcmcia_read16(struct map_info *map, unsigned long ofs)
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{
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void __iomem *win_base = (void __iomem *)map->map_priv_2;
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map_word d = {{0}};
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if(DEV_REMOVED(map))
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return d;
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d.x[0] = readw(win_base + ofs);
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pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n",
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ofs, win_base + ofs, d.x[0]);
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return d;
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}
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static void pcmcia_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
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{
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void __iomem *win_base = (void __iomem *)map->map_priv_2;
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if(DEV_REMOVED(map))
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return;
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pr_debug("to = %p from = %lu len = %zd\n", to, from, len);
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memcpy_fromio(to, win_base + from, len);
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}
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static void pcmcia_write8(struct map_info *map, map_word d, unsigned long adr)
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{
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void __iomem *win_base = (void __iomem *)map->map_priv_2;
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if(DEV_REMOVED(map))
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return;
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pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n",
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adr, win_base + adr, d.x[0]);
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writeb(d.x[0], win_base + adr);
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}
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static void pcmcia_write16(struct map_info *map, map_word d, unsigned long adr)
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{
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void __iomem *win_base = (void __iomem *)map->map_priv_2;
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if(DEV_REMOVED(map))
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return;
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pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n",
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adr, win_base + adr, d.x[0]);
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writew(d.x[0], win_base + adr);
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}
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static void pcmcia_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
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{
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void __iomem *win_base = (void __iomem *)map->map_priv_2;
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if(DEV_REMOVED(map))
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return;
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pr_debug("to = %lu from = %p len = %zd\n", to, from, len);
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memcpy_toio(win_base + to, from, len);
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}
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static DEFINE_SPINLOCK(pcmcia_vpp_lock);
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static int pcmcia_vpp_refcnt;
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static void pcmciamtd_set_vpp(struct map_info *map, int on)
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{
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struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
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struct pcmcia_device *link = dev->p_dev;
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unsigned long flags;
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pr_debug("dev = %p on = %d vpp = %d\n\n", dev, on, dev->vpp);
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spin_lock_irqsave(&pcmcia_vpp_lock, flags);
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if (on) {
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if (++pcmcia_vpp_refcnt == 1) /* first nested 'on' */
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pcmcia_fixup_vpp(link, dev->vpp);
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} else {
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if (--pcmcia_vpp_refcnt == 0) /* last nested 'off' */
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pcmcia_fixup_vpp(link, 0);
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}
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spin_unlock_irqrestore(&pcmcia_vpp_lock, flags);
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}
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static void pcmciamtd_release(struct pcmcia_device *link)
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{
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struct pcmciamtd_dev *dev = link->priv;
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pr_debug("link = 0x%p\n", link);
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if (link->resource[2]->end) {
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if(dev->win_base) {
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iounmap(dev->win_base);
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dev->win_base = NULL;
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}
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}
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pcmcia_disable_device(link);
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}
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static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,
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tuple_t *tuple,
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void *priv_data)
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{
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cisparse_t parse;
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if (!pcmcia_parse_tuple(tuple, &parse)) {
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cistpl_format_t *t = &parse.format;
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(void)t; /* Shut up, gcc */
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pr_debug("Format type: %u, Error Detection: %u, offset = %u, length =%u\n",
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t->type, t->edc, t->offset, t->length);
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}
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return -ENOSPC;
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}
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static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
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tuple_t *tuple,
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void *priv_data)
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{
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cisparse_t parse;
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int i;
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if (!pcmcia_parse_tuple(tuple, &parse)) {
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cistpl_jedec_t *t = &parse.jedec;
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for (i = 0; i < t->nid; i++)
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pr_debug("JEDEC: 0x%02x 0x%02x\n",
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t->id[i].mfr, t->id[i].info);
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}
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return -ENOSPC;
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}
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static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,
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tuple_t *tuple,
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void *priv_data)
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{
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struct pcmciamtd_dev *dev = priv_data;
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cisparse_t parse;
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cistpl_device_t *t = &parse.device;
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int i;
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if (pcmcia_parse_tuple(tuple, &parse))
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return -EINVAL;
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pr_debug("Common memory:\n");
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dev->pcmcia_map.size = t->dev[0].size;
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/* from here on: DEBUG only */
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for (i = 0; i < t->ndev; i++) {
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pr_debug("Region %d, type = %u\n", i, t->dev[i].type);
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pr_debug("Region %d, wp = %u\n", i, t->dev[i].wp);
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pr_debug("Region %d, speed = %u ns\n", i, t->dev[i].speed);
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pr_debug("Region %d, size = %u bytes\n", i, t->dev[i].size);
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}
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return 0;
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}
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static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,
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tuple_t *tuple,
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void *priv_data)
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{
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struct pcmciamtd_dev *dev = priv_data;
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cisparse_t parse;
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cistpl_device_geo_t *t = &parse.device_geo;
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int i;
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if (pcmcia_parse_tuple(tuple, &parse))
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return -EINVAL;
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dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
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/* from here on: DEBUG only */
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for (i = 0; i < t->ngeo; i++) {
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pr_debug("region: %d bankwidth = %u\n", i, t->geo[i].buswidth);
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pr_debug("region: %d erase_block = %u\n", i, t->geo[i].erase_block);
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pr_debug("region: %d read_block = %u\n", i, t->geo[i].read_block);
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pr_debug("region: %d write_block = %u\n", i, t->geo[i].write_block);
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pr_debug("region: %d partition = %u\n", i, t->geo[i].partition);
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pr_debug("region: %d interleave = %u\n", i, t->geo[i].interleave);
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}
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return 0;
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}
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static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev, int *new_name)
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{
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int i;
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if (p_dev->prod_id[0]) {
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dev->mtd_name[0] = '\0';
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for (i = 0; i < 4; i++) {
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if (i)
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strcat(dev->mtd_name, " ");
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if (p_dev->prod_id[i])
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strcat(dev->mtd_name, p_dev->prod_id[i]);
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}
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pr_debug("Found name: %s\n", dev->mtd_name);
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}
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pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL);
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pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL);
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pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev);
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pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev);
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if(!dev->pcmcia_map.size)
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dev->pcmcia_map.size = MAX_PCMCIA_ADDR;
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if(!dev->pcmcia_map.bankwidth)
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dev->pcmcia_map.bankwidth = 2;
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if(force_size) {
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dev->pcmcia_map.size = force_size << 20;
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pr_debug("size forced to %dM\n", force_size);
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}
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if(bankwidth) {
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dev->pcmcia_map.bankwidth = bankwidth;
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pr_debug("bankwidth forced to %d\n", bankwidth);
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}
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dev->pcmcia_map.name = dev->mtd_name;
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if(!dev->mtd_name[0]) {
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strcpy(dev->mtd_name, "PCMCIA Memory card");
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*new_name = 1;
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}
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pr_debug("Device: Size: %lu Width:%d Name: %s\n",
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dev->pcmcia_map.size,
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dev->pcmcia_map.bankwidth << 3, dev->mtd_name);
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}
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static int pcmciamtd_config(struct pcmcia_device *link)
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{
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struct pcmciamtd_dev *dev = link->priv;
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struct mtd_info *mtd = NULL;
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int ret;
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int i, j = 0;
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static char *probes[] = { "jedec_probe", "cfi_probe" };
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int new_name = 0;
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pr_debug("link=0x%p\n", link);
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card_settings(dev, link, &new_name);
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dev->pcmcia_map.phys = NO_XIP;
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dev->pcmcia_map.copy_from = pcmcia_copy_from_remap;
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dev->pcmcia_map.copy_to = pcmcia_copy_to_remap;
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if (dev->pcmcia_map.bankwidth == 1) {
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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("PRETEC", " 4MB SRAM CARD", 0xebf91155, 0x20b6bf17),
|
|
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);
|