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753 lines
20 KiB
753 lines
20 KiB
/* |
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* pcmciamtd.c - MTD driver for PCMCIA flash memory cards |
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* |
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* Author: Simon Evans <[email protected]> |
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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 <[email protected]>"); |
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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_MUTEX(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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pr_debug("dev = %p on = %d vpp = %d\n\n", dev, on, dev->vpp); |
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mutex_lock(&pcmcia_vpp_lock); |
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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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mutex_unlock(&pcmcia_vpp_lock); |
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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; |
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dev->pcmcia_map.write = pcmcia_write8_remap; |
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} else { |
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dev->pcmcia_map.read = pcmcia_read16_remap; |
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dev->pcmcia_map.write = pcmcia_write16_remap; |
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} |
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if(setvpp == 1) |
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dev->pcmcia_map.set_vpp = pcmciamtd_set_vpp; |
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/* Request a memory window for PCMCIA. Some architeures can map windows |
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* up to the maximum that PCMCIA can support (64MiB) - this is ideal and |
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* we aim for a window the size of the whole card - otherwise we try |
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* smaller windows until we succeed |
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*/ |
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link->resource[2]->flags |= WIN_MEMORY_TYPE_CM | WIN_ENABLE; |
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link->resource[2]->flags |= (dev->pcmcia_map.bankwidth == 1) ? |
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WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16; |
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link->resource[2]->start = 0; |
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link->resource[2]->end = (force_size) ? force_size << 20 : |
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MAX_PCMCIA_ADDR; |
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dev->win_size = 0; |
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do { |
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int ret; |
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pr_debug("requesting window with size = %luKiB memspeed = %d\n", |
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(unsigned long) resource_size(link->resource[2]) >> 10, |
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mem_speed); |
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ret = pcmcia_request_window(link, link->resource[2], mem_speed); |
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pr_debug("ret = %d dev->win_size = %d\n", ret, dev->win_size); |
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if(ret) { |
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j++; |
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link->resource[2]->start = 0; |
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link->resource[2]->end = (force_size) ? |
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force_size << 20 : MAX_PCMCIA_ADDR; |
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link->resource[2]->end >>= j; |
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} else { |
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pr_debug("Got window of size %luKiB\n", (unsigned long) |
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resource_size(link->resource[2]) >> 10); |
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dev->win_size = resource_size(link->resource[2]); |
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break; |
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} |
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} while (link->resource[2]->end >= 0x1000); |
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pr_debug("dev->win_size = %d\n", dev->win_size); |
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|
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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);
|
|
|