diff options
author | Anton Altaparmakov <aia21@cantab.net> | 2006-01-19 16:39:33 +0000 |
---|---|---|
committer | Anton Altaparmakov <aia21@cantab.net> | 2006-01-19 16:39:33 +0000 |
commit | 944d79559d154c12becde0dab327016cf438f46c (patch) | |
tree | 50c101806f4d3b6585222dda060559eb4f3e005a /drivers/mtd/maps | |
parent | d087e4bdd24ebe3ae3d0b265b6573ec901af4b4b (diff) | |
parent | 0f36b018b2e314d45af86449f1a97facb1fbe300 (diff) |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'drivers/mtd/maps')
-rw-r--r-- | drivers/mtd/maps/Kconfig | 8 | ||||
-rw-r--r-- | drivers/mtd/maps/Makefile | 1 | ||||
-rw-r--r-- | drivers/mtd/maps/epxa10db-flash.c | 179 | ||||
-rw-r--r-- | drivers/mtd/maps/pcmciamtd.c | 121 |
4 files changed, 36 insertions, 273 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index b9b77cf39a1..7abd7fee0dd 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -473,14 +473,6 @@ config MTD_IXP2000 IXDP425 and Coyote. If you have an IXP2000 based board and would like to use the flash chips on it, say 'Y'. -config MTD_EPXA10DB - tristate "CFI Flash device mapped on Epxa10db" - depends on MTD_CFI && MTD_PARTITIONS && ARCH_CAMELOT - help - This enables support for the flash devices on the Altera - Excalibur XA10 Development Board. If you are building a kernel - for on of these boards then you should say 'Y' otherwise say 'N'. - config MTD_FORTUNET tristate "CFI Flash device mapped on the FortuNet board" depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 2f7e254912f..ab71f172eb7 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o obj-$(CONFIG_MTD_CSTM_MIPS_IXX) += cstm_mips_ixx.o obj-$(CONFIG_MTD_DC21285) += dc21285.o obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o -obj-$(CONFIG_MTD_EPXA10DB) += epxa10db-flash.o obj-$(CONFIG_MTD_IQ80310) += iq80310.o obj-$(CONFIG_MTD_L440GX) += l440gx.o obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o diff --git a/drivers/mtd/maps/epxa10db-flash.c b/drivers/mtd/maps/epxa10db-flash.c deleted file mode 100644 index 265b079fe93..00000000000 --- a/drivers/mtd/maps/epxa10db-flash.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Flash memory access on EPXA based devices - * - * (C) 2000 Nicolas Pitre <nico@cam.org> - * Copyright (C) 2001 Altera Corporation - * Copyright (C) 2001 Red Hat, Inc. - * - * $Id: epxa10db-flash.c,v 1.15 2005/11/07 11:14:27 gleixner Exp $ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/config.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> -#include <asm/hardware.h> - -#ifdef CONFIG_EPXA10DB -#define BOARD_NAME "EPXA10DB" -#else -#define BOARD_NAME "EPXA1DB" -#endif - -static int nr_parts = 0; -static struct mtd_partition *parts; - -static struct mtd_info *mymtd; - -static int epxa_default_partitions(struct mtd_info *master, struct mtd_partition **pparts); - - -static struct map_info epxa_map = { - .name = "EPXA flash", - .size = FLASH_SIZE, - .bankwidth = 2, - .phys = FLASH_START, -}; - -static const char *probes[] = { "RedBoot", "afs", NULL }; - -static int __init epxa_mtd_init(void) -{ - int i; - - printk(KERN_NOTICE "%s flash device: 0x%x at 0x%x\n", BOARD_NAME, FLASH_SIZE, FLASH_START); - - epxa_map.virt = ioremap(FLASH_START, FLASH_SIZE); - if (!epxa_map.virt) { - printk("Failed to ioremap %s flash\n",BOARD_NAME); - return -EIO; - } - simple_map_init(&epxa_map); - - mymtd = do_map_probe("cfi_probe", &epxa_map); - if (!mymtd) { - iounmap((void *)epxa_map.virt); - return -ENXIO; - } - - mymtd->owner = THIS_MODULE; - - /* Unlock the flash device. */ - if(mymtd->unlock){ - for (i=0; i<mymtd->numeraseregions;i++){ - int j; - for(j=0;j<mymtd->eraseregions[i].numblocks;j++){ - mymtd->unlock(mymtd,mymtd->eraseregions[i].offset + j * mymtd->eraseregions[i].erasesize,mymtd->eraseregions[i].erasesize); - } - } - } - -#ifdef CONFIG_MTD_PARTITIONS - nr_parts = parse_mtd_partitions(mymtd, probes, &parts, 0); - - if (nr_parts > 0) { - add_mtd_partitions(mymtd, parts, nr_parts); - return 0; - } -#endif - /* No recognised partitioning schemes found - use defaults */ - nr_parts = epxa_default_partitions(mymtd, &parts); - if (nr_parts > 0) { - add_mtd_partitions(mymtd, parts, nr_parts); - return 0; - } - - /* If all else fails... */ - add_mtd_device(mymtd); - return 0; -} - -static void __exit epxa_mtd_cleanup(void) -{ - if (mymtd) { - if (nr_parts) - del_mtd_partitions(mymtd); - else - del_mtd_device(mymtd); - map_destroy(mymtd); - } - if (epxa_map.virt) { - iounmap((void *)epxa_map.virt); - epxa_map.virt = 0; - } -} - - -/* - * This will do for now, once we decide which bootldr we're finally - * going to use then we'll remove this function and do it properly - * - * Partions are currently (as offsets from base of flash): - * 0x00000000 - 0x003FFFFF - bootloader (!) - * 0x00400000 - 0x00FFFFFF - Flashdisk - */ - -static int __init epxa_default_partitions(struct mtd_info *master, struct mtd_partition **pparts) -{ - struct mtd_partition *parts; - int ret, i; - int npartitions = 0; - char *names; - const char *name = "jffs"; - - printk("Using default partitions for %s\n",BOARD_NAME); - npartitions=1; - parts = kmalloc(npartitions*sizeof(*parts)+strlen(name), GFP_KERNEL); - memzero(parts,npartitions*sizeof(*parts)+strlen(name)); - if (!parts) { - ret = -ENOMEM; - goto out; - } - i=0; - names = (char *)&parts[npartitions]; - parts[i].name = names; - names += strlen(name) + 1; - strcpy(parts[i].name, name); - -#ifdef CONFIG_EPXA10DB - parts[i].size = FLASH_SIZE-0x00400000; - parts[i].offset = 0x00400000; -#else - parts[i].size = FLASH_SIZE-0x00180000; - parts[i].offset = 0x00180000; -#endif - - out: - *pparts = parts; - return npartitions; -} - - -module_init(epxa_mtd_init); -module_exit(epxa_mtd_cleanup); - -MODULE_AUTHOR("Clive Davies"); -MODULE_DESCRIPTION("Altera epxa mtd flash map"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index af24216a062..f0f8916da7a 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -66,9 +66,6 @@ struct pcmciamtd_dev { }; -static dev_info_t dev_info = "pcmciamtd"; -static dev_link_t *dev_list; - /* Module parameters */ /* 2 = do 16-bit transfers, 1 = do 8-bit transfers */ @@ -691,55 +688,21 @@ static void pcmciamtd_config(dev_link_t *link) } -/* The card status event handler. Mostly, this schedules other - * stuff to run after an event is received. A CARD_REMOVAL event - * also sets some flags to discourage the driver from trying - * to talk to the card any more. - */ +static int pcmciamtd_suspend(struct pcmcia_device *dev) +{ + DEBUG(2, "EVENT_PM_RESUME"); + + /* get_lock(link); */ + + return 0; +} -static int pcmciamtd_event(event_t event, int priority, - event_callback_args_t *args) +static int pcmciamtd_resume(struct pcmcia_device *dev) { - dev_link_t *link = args->client_data; - - DEBUG(1, "event=0x%06x", event); - switch (event) { - case CS_EVENT_CARD_REMOVAL: - DEBUG(2, "EVENT_CARD_REMOVAL"); - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) { - struct pcmciamtd_dev *dev = link->priv; - if(dev->mtd_info) { - del_mtd_device(dev->mtd_info); - info("mtd%d: Removed", dev->mtd_info->index); - } - pcmciamtd_release(link); - } - break; - case CS_EVENT_CARD_INSERTION: - DEBUG(2, "EVENT_CARD_INSERTION"); - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - pcmciamtd_config(link); - break; - case CS_EVENT_PM_SUSPEND: - DEBUG(2, "EVENT_PM_SUSPEND"); - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - DEBUG(2, "EVENT_RESET_PHYSICAL"); - /* get_lock(link); */ - break; - case CS_EVENT_PM_RESUME: - DEBUG(2, "EVENT_PM_RESUME"); - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - DEBUG(2, "EVENT_CARD_RESET"); - /* free_lock(link); */ - break; - default: - DEBUG(2, "Unknown event %d", event); - } + DEBUG(2, "EVENT_PM_SUSPEND"); + + /* free_lock(link); */ + return 0; } @@ -750,23 +713,21 @@ static int pcmciamtd_event(event_t event, int priority, * when the device is released. */ -static void pcmciamtd_detach(dev_link_t *link) +static void pcmciamtd_detach(struct pcmcia_device *p_dev) { + dev_link_t *link = dev_to_instance(p_dev); + DEBUG(3, "link=0x%p", link); if(link->state & DEV_CONFIG) { - pcmciamtd_release(link); - } + struct pcmciamtd_dev *dev = link->priv; + if(dev->mtd_info) { + del_mtd_device(dev->mtd_info); + info("mtd%d: Removed", dev->mtd_info->index); + } - if (link->handle) { - int ret; - DEBUG(2, "Deregistering with card services"); - ret = pcmcia_deregister_client(link->handle); - if (ret != CS_SUCCESS) - cs_error(link->handle, DeregisterClient, ret); + pcmciamtd_release(link); } - - link->state |= DEV_STALE_LINK; } @@ -775,16 +736,14 @@ static void pcmciamtd_detach(dev_link_t *link) * with Card Services. */ -static dev_link_t *pcmciamtd_attach(void) +static int pcmciamtd_attach(struct pcmcia_device *p_dev) { struct pcmciamtd_dev *dev; dev_link_t *link; - client_reg_t client_reg; - int ret; /* Create new memory card device */ dev = kmalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) return NULL; + if (!dev) return -ENOMEM; DEBUG(1, "dev=0x%p", dev); memset(dev, 0, sizeof(*dev)); @@ -794,22 +753,14 @@ static dev_link_t *pcmciamtd_attach(void) link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY; - link->next = dev_list; - dev_list = link; - - /* Register with Card Services */ - client_reg.dev_info = &dev_info; - client_reg.Version = 0x0210; - client_reg.event_callback_args.client_data = link; - DEBUG(2, "Calling RegisterClient"); - ret = pcmcia_register_client(&link->handle, &client_reg); - if (ret != 0) { - cs_error(link->handle, RegisterClient, ret); - pcmciamtd_detach(link); - return NULL; - } - DEBUG(2, "link = %p", link); - return link; + link->next = NULL; + link->handle = p_dev; + p_dev->instance = link; + + link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; + pcmciamtd_config(link); + + return 0; } static struct pcmcia_device_id pcmciamtd_ids[] = { @@ -843,11 +794,12 @@ static struct pcmcia_driver pcmciamtd_driver = { .drv = { .name = "pcmciamtd" }, - .attach = pcmciamtd_attach, - .event = pcmciamtd_event, - .detach = pcmciamtd_detach, + .probe = pcmciamtd_attach, + .remove = pcmciamtd_detach, .owner = THIS_MODULE, .id_table = pcmciamtd_ids, + .suspend = pcmciamtd_suspend, + .resume = pcmciamtd_resume, }; @@ -875,7 +827,6 @@ static void __exit exit_pcmciamtd(void) { DEBUG(1, DRIVER_DESC " unloading"); pcmcia_unregister_driver(&pcmciamtd_driver); - BUG_ON(dev_list != NULL); } module_init(init_pcmciamtd); |