diff options
Diffstat (limited to 'drivers/mtd/maps')
41 files changed, 306 insertions, 225 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 7abd7fee0dd..83d0b2a5252 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -37,7 +37,7 @@ config MTD_PHYSMAP_START config MTD_PHYSMAP_LEN hex "Physical length of flash mapping" depends on MTD_PHYSMAP - default "0x4000000" + default "0" help This is the total length of the mapping of the flash chips on your particular board. If there is space, or aliases, in the @@ -78,7 +78,7 @@ config MTD_PNC2000 config MTD_SC520CDP tristate "CFI Flash device mapped on AMD SC520 CDP" - depends on X86 && MTD_CFI + depends on X86 && MTD_CFI && MTD_CONCAT help The SC520 CDP board has two banks of CFI-compliant chips and one Dual-in-line JEDEC chip. This 'mapping' driver supports that @@ -109,7 +109,7 @@ config MTD_TS5500 mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL. Note that jumper 3 ("Write Enable Drive A") must be set - otherwise detection won't succeeed. + otherwise detection won't succeed. config MTD_SBC_GXX tristate "CFI Flash device mapped on Arcom SBC-GXx boards" @@ -200,8 +200,8 @@ config MTD_TSUNAMI Support for the flash chip on Tsunami TIG bus. config MTD_LASAT - tristate "Flash chips on LASAT board" - depends on LASAT + tristate "LASAT flash device" + depends on LASAT && MTD_CFI help Support for the flash chips on the Lasat 100 and 200 boards. @@ -212,7 +212,7 @@ config MTD_NETtel Support for flash chips on NETtel/SecureEdge/SnapGear boards. config MTD_ALCHEMY - tristate ' AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support' + tristate "AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support" depends on SOC_AU1X00 help Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards @@ -561,7 +561,6 @@ config MTD_PCMCIA config MTD_PCMCIA_ANONYMOUS bool "Use PCMCIA MTD drivers for anonymous PCMCIA cards" depends on MTD_PCMCIA - default N help If this option is enabled, PCMCIA cards which do not report anything about themselves are assumed to be MTD cards. diff --git a/drivers/mtd/maps/alchemy-flash.c b/drivers/mtd/maps/alchemy-flash.c index b933a2a27b1..7fc8097e41d 100644 --- a/drivers/mtd/maps/alchemy-flash.c +++ b/drivers/mtd/maps/alchemy-flash.c @@ -7,7 +7,6 @@ * */ -#include <linux/config.h> #include <linux/init.h> #include <linux/module.h> #include <linux/types.h> diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c index c350878d459..447955be18a 100644 --- a/drivers/mtd/maps/amd76xrom.c +++ b/drivers/mtd/maps/amd76xrom.c @@ -14,7 +14,6 @@ #include <linux/mtd/map.h> #include <linux/mtd/cfi.h> #include <linux/mtd/flashchip.h> -#include <linux/config.h> #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/list.h> @@ -123,9 +122,10 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev, window->rsrc.parent = NULL; printk(KERN_ERR MOD_NAME " %s(): Unable to register resource" - " 0x%.08lx-0x%.08lx - kernel bug?\n", + " 0x%.16llx-0x%.16llx - kernel bug?\n", __func__, - window->rsrc.start, window->rsrc.end); + (unsigned long long)window->rsrc.start, + (unsigned long long)window->rsrc.end); } #if 0 diff --git a/drivers/mtd/maps/ceiva.c b/drivers/mtd/maps/ceiva.c index 5a95ab370a9..0402c21e291 100644 --- a/drivers/mtd/maps/ceiva.c +++ b/drivers/mtd/maps/ceiva.c @@ -14,7 +14,6 @@ * $Id: ceiva.c,v 1.11 2004/09/16 23:27:12 gleixner Exp $ */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/ioport.h> diff --git a/drivers/mtd/maps/cfi_flagadm.c b/drivers/mtd/maps/cfi_flagadm.c index fd0f0d3187d..92b5d883d7b 100644 --- a/drivers/mtd/maps/cfi_flagadm.c +++ b/drivers/mtd/maps/cfi_flagadm.c @@ -1,5 +1,5 @@ /* - * Copyright © 2001 Flaga hf. Medical Devices, Kári Davíðsson <kd@flaga.is> + * Copyright © 2001 Flaga hf. Medical Devices, Kári DavÃðsson <kd@flaga.is> * * $Id: cfi_flagadm.c,v 1.15 2005/11/07 11:14:26 gleixner Exp $ * @@ -135,5 +135,5 @@ module_exit(cleanup_flagadm); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Kári Davíðsson <kd@flaga.is>"); +MODULE_AUTHOR("Kári DavÃðsson <kd@flaga.is>"); MODULE_DESCRIPTION("MTD map driver for Flaga digital module"); diff --git a/drivers/mtd/maps/cstm_mips_ixx.c b/drivers/mtd/maps/cstm_mips_ixx.c index a370953c151..aa56defb94c 100644 --- a/drivers/mtd/maps/cstm_mips_ixx.c +++ b/drivers/mtd/maps/cstm_mips_ixx.c @@ -38,7 +38,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/config.h> #include <linux/delay.h> #if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) diff --git a/drivers/mtd/maps/dbox2-flash.c b/drivers/mtd/maps/dbox2-flash.c index 652813cd6c2..92a9c7fac99 100644 --- a/drivers/mtd/maps/dbox2-flash.c +++ b/drivers/mtd/maps/dbox2-flash.c @@ -12,7 +12,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/config.h> #include <linux/errno.h> /* partition_info gives details on the logical partitions that the split the @@ -122,5 +121,5 @@ module_exit(cleanup_dbox2_flash); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Kári Davíðsson <kd@flaga.is>, Bastian Blank <waldi@tuxbox.org>, Alexander Wild <wild@te-elektronik.com>"); +MODULE_AUTHOR("Kári DavÃðsson <kd@flaga.is>, Bastian Blank <waldi@tuxbox.org>, Alexander Wild <wild@te-elektronik.com>"); MODULE_DESCRIPTION("MTD map driver for D-Box 2 board"); diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c index 8b3784e2de8..b32bb9347d7 100644 --- a/drivers/mtd/maps/dc21285.c +++ b/drivers/mtd/maps/dc21285.c @@ -7,7 +7,6 @@ * * $Id: dc21285.c,v 1.24 2005/11/07 11:14:26 gleixner Exp $ */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c index c299d10b33e..b1104fe1f20 100644 --- a/drivers/mtd/maps/dilnetpc.c +++ b/drivers/mtd/maps/dilnetpc.c @@ -25,7 +25,6 @@ * and http://www.ssv-embedded.de/ssv/pc104/p170.htm */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/dmv182.c b/drivers/mtd/maps/dmv182.c index 2bb3c0f0f97..a43c49905ca 100644 --- a/drivers/mtd/maps/dmv182.c +++ b/drivers/mtd/maps/dmv182.c @@ -16,7 +16,6 @@ * option) any later version. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> diff --git a/drivers/mtd/maps/ebony.c b/drivers/mtd/maps/ebony.c index 60a6e51d662..641e1dd8479 100644 --- a/drivers/mtd/maps/ebony.c +++ b/drivers/mtd/maps/ebony.c @@ -20,7 +20,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/config.h> #include <asm/io.h> #include <asm/ibm44x.h> #include <platforms/4xx/ebony.h> diff --git a/drivers/mtd/maps/edb7312.c b/drivers/mtd/maps/edb7312.c index b48a3473ffc..1c5b97c8968 100644 --- a/drivers/mtd/maps/edb7312.c +++ b/drivers/mtd/maps/edb7312.c @@ -17,7 +17,6 @@ #include <asm/io.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -#include <linux/config.h> #ifdef CONFIG_MTD_PARTITIONS #include <linux/mtd/partitions.h> diff --git a/drivers/mtd/maps/h720x-flash.c b/drivers/mtd/maps/h720x-flash.c index 0667101ccbe..6dde3182d64 100644 --- a/drivers/mtd/maps/h720x-flash.c +++ b/drivers/mtd/maps/h720x-flash.c @@ -8,7 +8,6 @@ * 2003 Thomas Gleixner <tglx@linutronix.de> */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c index ea5073781b3..db4b570d874 100644 --- a/drivers/mtd/maps/ichxrom.c +++ b/drivers/mtd/maps/ichxrom.c @@ -14,7 +14,6 @@ #include <linux/mtd/map.h> #include <linux/mtd/cfi.h> #include <linux/mtd/flashchip.h> -#include <linux/config.h> #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/list.h> @@ -177,9 +176,10 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev, window->rsrc.parent = NULL; printk(KERN_DEBUG MOD_NAME ": %s(): Unable to register resource" - " 0x%.08lx-0x%.08lx - kernel bug?\n", + " 0x%.16llx-0x%.16llx - kernel bug?\n", __func__, - window->rsrc.start, window->rsrc.end); + (unsigned long long)window->rsrc.start, + (unsigned long long)window->rsrc.end); } /* Map the firmware hub into my address space. */ diff --git a/drivers/mtd/maps/impa7.c b/drivers/mtd/maps/impa7.c index ba7f40311a7..a0b4dc7155d 100644 --- a/drivers/mtd/maps/impa7.c +++ b/drivers/mtd/maps/impa7.c @@ -17,7 +17,6 @@ #include <asm/io.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -#include <linux/config.h> #ifdef CONFIG_MTD_PARTITIONS #include <linux/mtd/partitions.h> diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c index a3ba52fbd86..c8db01b3e45 100644 --- a/drivers/mtd/maps/integrator-flash.c +++ b/drivers/mtd/maps/integrator-flash.c @@ -26,7 +26,6 @@ ======================================================================*/ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/ipaq-flash.c b/drivers/mtd/maps/ipaq-flash.c index b8ccb0a9578..f27c132794c 100644 --- a/drivers/mtd/maps/ipaq-flash.c +++ b/drivers/mtd/maps/ipaq-flash.c @@ -8,7 +8,6 @@ * $Id: ipaq-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $ */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c index 2c9cc7f37e9..c26488a1793 100644 --- a/drivers/mtd/maps/ixp2000.c +++ b/drivers/mtd/maps/ixp2000.c @@ -42,7 +42,6 @@ struct ixp2000_flash_info { struct map_info map; struct mtd_partition *partitions; struct resource *res; - int nr_banks; }; static inline unsigned long flash_bank_setup(struct map_info *map, unsigned long ofs) @@ -183,7 +182,6 @@ static int ixp2000_flash_probe(struct platform_device *dev) */ info->map.phys = NO_XIP; - info->nr_banks = ixp_data->nr_banks; info->map.size = ixp_data->nr_banks * window_size; info->map.bankwidth = 1; diff --git a/drivers/mtd/maps/l440gx.c b/drivers/mtd/maps/l440gx.c index 851bf957605..6b784ef5ee7 100644 --- a/drivers/mtd/maps/l440gx.c +++ b/drivers/mtd/maps/l440gx.c @@ -13,7 +13,6 @@ #include <asm/io.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -#include <linux/config.h> #define PIIXE_IOBASE_RESOURCE 11 diff --git a/drivers/mtd/maps/lasat.c b/drivers/mtd/maps/lasat.c index c658d4045ef..1c13d2dc0cd 100644 --- a/drivers/mtd/maps/lasat.c +++ b/drivers/mtd/maps/lasat.c @@ -19,7 +19,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/config.h> #include <asm/lasat/lasat.h> static struct mtd_info *lasat_mtd; diff --git a/drivers/mtd/maps/mpc1211.c b/drivers/mtd/maps/mpc1211.c index 4685e8e1346..45a00fac88a 100644 --- a/drivers/mtd/maps/mpc1211.c +++ b/drivers/mtd/maps/mpc1211.c @@ -15,7 +15,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/config.h> static struct mtd_info *flash_mtd; static struct mtd_partition *parsed_parts; diff --git a/drivers/mtd/maps/mtx-1_flash.c b/drivers/mtd/maps/mtx-1_flash.c index d1e66e18674..d884f2be28f 100644 --- a/drivers/mtd/maps/mtx-1_flash.c +++ b/drivers/mtd/maps/mtx-1_flash.c @@ -4,11 +4,10 @@ * $Id: mtx-1_flash.c,v 1.2 2005/11/07 11:14:27 gleixner Exp $ * * (C) 2005 Bruno Randolf <bruno.randolf@4g-systems.biz> - * (C) 2005 Jörn Engel <joern@wohnheim.fh-wedel.de> + * (C) 2005 Jörn Engel <joern@wohnheim.fh-wedel.de> * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/init.h> diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c index 54a3102ab19..0994b5b2e33 100644 --- a/drivers/mtd/maps/nettel.c +++ b/drivers/mtd/maps/nettel.c @@ -20,6 +20,8 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/cfi.h> #include <linux/reboot.h> +#include <linux/kdev_t.h> +#include <linux/root_dev.h> #include <asm/io.h> /****************************************************************************/ @@ -188,7 +190,7 @@ int nettel_eraseconfig(void) set_current_state(TASK_INTERRUPTIBLE); add_wait_queue(&wait_q, &wait); - ret = MTD_ERASE(mtd, &nettel_erase); + ret = mtd->erase(mtd, &nettel_erase); if (ret) { set_current_state(TASK_RUNNING); remove_wait_queue(&wait_q, &wait); diff --git a/drivers/mtd/maps/ocotea.c b/drivers/mtd/maps/ocotea.c index a21fcd195ab..2f07602ba94 100644 --- a/drivers/mtd/maps/ocotea.c +++ b/drivers/mtd/maps/ocotea.c @@ -18,7 +18,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/config.h> #include <asm/io.h> #include <asm/ibm44x.h> #include <platforms/4xx/ocotea.h> diff --git a/drivers/mtd/maps/omap-toto-flash.c b/drivers/mtd/maps/omap-toto-flash.c index dc376527005..e6e391efbeb 100644 --- a/drivers/mtd/maps/omap-toto-flash.c +++ b/drivers/mtd/maps/omap-toto-flash.c @@ -8,7 +8,6 @@ * $Id: omap-toto-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $ */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index d27f4129afd..c861134cbc4 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -713,6 +713,7 @@ static void pcmciamtd_detach(struct pcmcia_device *link) if(dev->mtd_info) { del_mtd_device(dev->mtd_info); + map_destroy(dev->mtd_info); info("mtd%d: Removed", dev->mtd_info->index); } diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index f49ebc3c460..7799a25a7f2 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -14,112 +14,228 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/slab.h> -#include <asm/io.h> +#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -#include <linux/config.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <asm/io.h> -static struct mtd_info *mymtd; - -struct map_info physmap_map = { - .name = "phys_mapped_flash", - .phys = CONFIG_MTD_PHYSMAP_START, - .size = CONFIG_MTD_PHYSMAP_LEN, - .bankwidth = CONFIG_MTD_PHYSMAP_BANKWIDTH, +struct physmap_flash_info { + struct mtd_info *mtd; + struct map_info map; + struct resource *res; +#ifdef CONFIG_MTD_PARTITIONS + int nr_parts; + struct mtd_partition *parts; +#endif }; + +static int physmap_flash_remove(struct platform_device *dev) +{ + struct physmap_flash_info *info; + struct physmap_flash_data *physmap_data; + + info = platform_get_drvdata(dev); + if (info == NULL) + return 0; + platform_set_drvdata(dev, NULL); + + physmap_data = dev->dev.platform_data; + + if (info->mtd != NULL) { #ifdef CONFIG_MTD_PARTITIONS -static struct mtd_partition *mtd_parts; -static int mtd_parts_nb; + if (info->nr_parts) { + del_mtd_partitions(info->mtd); + kfree(info->parts); + } else if (physmap_data->nr_parts) { + del_mtd_partitions(info->mtd); + } else { + del_mtd_device(info->mtd); + } +#else + del_mtd_device(info->mtd); +#endif + map_destroy(info->mtd); + } -static int num_physmap_partitions; -static struct mtd_partition *physmap_partitions; + if (info->map.virt != NULL) + iounmap((void *)info->map.virt); -static const char *part_probes[] __initdata = {"cmdlinepart", "RedBoot", NULL}; + if (info->res != NULL) { + release_resource(info->res); + kfree(info->res); + } -void physmap_set_partitions(struct mtd_partition *parts, int num_parts) -{ - physmap_partitions=parts; - num_physmap_partitions=num_parts; + return 0; } -#endif /* CONFIG_MTD_PARTITIONS */ -static int __init init_physmap(void) +static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL }; +#ifdef CONFIG_MTD_PARTITIONS +static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL }; +#endif + +static int physmap_flash_probe(struct platform_device *dev) { - static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL }; - const char **type; + struct physmap_flash_data *physmap_data; + struct physmap_flash_info *info; + const char **probe_type; + int err; + + physmap_data = dev->dev.platform_data; + if (physmap_data == NULL) + return -ENODEV; + + printk(KERN_NOTICE "physmap platform flash device: %.8llx at %.8llx\n", + (unsigned long long)dev->resource->end - dev->resource->start + 1, + (unsigned long long)dev->resource->start); + + info = kmalloc(sizeof(struct physmap_flash_info), GFP_KERNEL); + if (info == NULL) { + err = -ENOMEM; + goto err_out; + } + memset(info, 0, sizeof(*info)); - printk(KERN_NOTICE "physmap flash device: %lx at %lx\n", physmap_map.size, physmap_map.phys); - physmap_map.virt = ioremap(physmap_map.phys, physmap_map.size); + platform_set_drvdata(dev, info); - if (!physmap_map.virt) { - printk("Failed to ioremap\n"); - return -EIO; + info->res = request_mem_region(dev->resource->start, + dev->resource->end - dev->resource->start + 1, + dev->dev.bus_id); + if (info->res == NULL) { + dev_err(&dev->dev, "Could not reserve memory region\n"); + err = -ENOMEM; + goto err_out; } - simple_map_init(&physmap_map); + info->map.name = dev->dev.bus_id; + info->map.phys = dev->resource->start; + info->map.size = dev->resource->end - dev->resource->start + 1; + info->map.bankwidth = physmap_data->width; + info->map.set_vpp = physmap_data->set_vpp; + + info->map.virt = ioremap(info->map.phys, info->map.size); + if (info->map.virt == NULL) { + dev_err(&dev->dev, "Failed to ioremap flash region\n"); + err = EIO; + goto err_out; + } - mymtd = NULL; - type = rom_probe_types; - for(; !mymtd && *type; type++) { - mymtd = do_map_probe(*type, &physmap_map); + simple_map_init(&info->map); + + probe_type = rom_probe_types; + for (; info->mtd == NULL && *probe_type != NULL; probe_type++) + info->mtd = do_map_probe(*probe_type, &info->map); + if (info->mtd == NULL) { + dev_err(&dev->dev, "map_probe failed\n"); + err = -ENXIO; + goto err_out; } - if (mymtd) { - mymtd->owner = THIS_MODULE; + info->mtd->owner = THIS_MODULE; #ifdef CONFIG_MTD_PARTITIONS - mtd_parts_nb = parse_mtd_partitions(mymtd, part_probes, - &mtd_parts, 0); + err = parse_mtd_partitions(info->mtd, part_probe_types, &info->parts, 0); + if (err > 0) { + add_mtd_partitions(info->mtd, info->parts, err); + return 0; + } - if (mtd_parts_nb > 0) - { - add_mtd_partitions (mymtd, mtd_parts, mtd_parts_nb); - return 0; - } + if (physmap_data->nr_parts) { + printk(KERN_NOTICE "Using physmap partition information\n"); + add_mtd_partitions(info->mtd, physmap_data->parts, + physmap_data->nr_parts); + return 0; + } +#endif + + add_mtd_device(info->mtd); + return 0; + +err_out: + physmap_flash_remove(dev); + return err; +} + +static struct platform_driver physmap_flash_driver = { + .probe = physmap_flash_probe, + .remove = physmap_flash_remove, + .driver = { + .name = "physmap-flash", + }, +}; - if (num_physmap_partitions != 0) - { - printk(KERN_NOTICE - "Using physmap partition definition\n"); - add_mtd_partitions (mymtd, physmap_partitions, num_physmap_partitions); - return 0; - } +#ifdef CONFIG_MTD_PHYSMAP_LEN +#if CONFIG_MTD_PHYSMAP_LEN != 0 +#warning using PHYSMAP compat code +#define PHYSMAP_COMPAT +#endif #endif - add_mtd_device(mymtd); - return 0; - } +#ifdef PHYSMAP_COMPAT +static struct physmap_flash_data physmap_flash_data = { + .width = CONFIG_MTD_PHYSMAP_BANKWIDTH, +}; - iounmap(physmap_map.virt); - return -ENXIO; -} +static struct resource physmap_flash_resource = { + .start = CONFIG_MTD_PHYSMAP_START, + .end = CONFIG_MTD_PHYSMAP_START + CONFIG_MTD_PHYSMAP_LEN - 1, + .flags = IORESOURCE_MEM, +}; -static void __exit cleanup_physmap(void) +static struct platform_device physmap_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &physmap_flash_data, + }, + .num_resources = 1, + .resource = &physmap_flash_resource, +}; + +void physmap_configure(unsigned long addr, unsigned long size, + int bankwidth, void (*set_vpp)(struct map_info *, int)) { + physmap_flash_resource.start = addr; + physmap_flash_resource.end = addr + size - 1; + physmap_flash_data.width = bankwidth; + physmap_flash_data.set_vpp = set_vpp; +} + #ifdef CONFIG_MTD_PARTITIONS - if (mtd_parts_nb) { - del_mtd_partitions(mymtd); - kfree(mtd_parts); - } else if (num_physmap_partitions) { - del_mtd_partitions(mymtd); - } else { - del_mtd_device(mymtd); - } -#else - del_mtd_device(mymtd); +void physmap_set_partitions(struct mtd_partition *parts, int num_parts) +{ + physmap_flash_data.nr_parts = num_parts; + physmap_flash_data.parts = parts; +} +#endif #endif - map_destroy(mymtd); - iounmap(physmap_map.virt); - physmap_map.virt = NULL; +static int __init physmap_init(void) +{ + int err; + + err = platform_driver_register(&physmap_flash_driver); +#ifdef PHYSMAP_COMPAT + if (err == 0) + platform_device_register(&physmap_flash); +#endif + + return err; } -module_init(init_physmap); -module_exit(cleanup_physmap); +static void __exit physmap_exit(void) +{ +#ifdef PHYSMAP_COMPAT + platform_device_unregister(&physmap_flash); +#endif + platform_driver_unregister(&physmap_flash_driver); +} +module_init(physmap_init); +module_exit(physmap_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); diff --git a/drivers/mtd/maps/redwood.c b/drivers/mtd/maps/redwood.c index 50b14033613..ec8fdae1dd9 100644 --- a/drivers/mtd/maps/redwood.c +++ b/drivers/mtd/maps/redwood.c @@ -13,7 +13,6 @@ * or implied. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index 5cefb015633..950bf1c5784 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -5,7 +5,6 @@ * * $Id: sa1100-flash.c,v 1.51 2005/11/07 11:14:28 gleixner Exp $ */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/ioport.h> diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c index 350286dc1d2..7d0fcf8f4f3 100644 --- a/drivers/mtd/maps/sbc8240.c +++ b/drivers/mtd/maps/sbc8240.c @@ -18,7 +18,6 @@ * Both parts are JEDEC compatible. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c index e8c130e1efd..9b50cfc355b 100644 --- a/drivers/mtd/maps/sc520cdp.c +++ b/drivers/mtd/maps/sc520cdp.c @@ -25,7 +25,6 @@ * For details see http://www.amd.com/products/epd/desiging/evalboards/18.elansc520/520_cdp_brief/index.html */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c index 97a8dfd6925..dcfb85840d1 100644 --- a/drivers/mtd/maps/scb2_flash.c +++ b/drivers/mtd/maps/scb2_flash.c @@ -53,7 +53,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/cfi.h> -#include <linux/config.h> #include <linux/pci.h> #include <linux/pci_ids.h> diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c index 28b8a571a91..7391fd544e8 100644 --- a/drivers/mtd/maps/scx200_docflash.c +++ b/drivers/mtd/maps/scx200_docflash.c @@ -8,7 +8,6 @@ */ #include <linux/module.h> -#include <linux/config.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> @@ -164,8 +163,9 @@ static int __init init_scx200_docflash(void) outl(pmr, scx200_cb_base + SCx200_PMR); } - printk(KERN_INFO NAME ": DOCCS mapped at 0x%lx-0x%lx, width %d\n", - docmem.start, docmem.end, width); + printk(KERN_INFO NAME ": DOCCS mapped at 0x%llx-0x%llx, width %d\n", + (unsigned long long)docmem.start, + (unsigned long long)docmem.end, width); scx200_docflash_map.size = size; if (width == 8) diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c index c53c2c369c9..d76ceef453c 100644 --- a/drivers/mtd/maps/solutionengine.c +++ b/drivers/mtd/maps/solutionengine.c @@ -16,7 +16,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/config.h> #include <linux/errno.h> static struct mtd_info *flash_mtd; diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c index 0758cb1d010..4db2055cee3 100644 --- a/drivers/mtd/maps/sun_uflash.c +++ b/drivers/mtd/maps/sun_uflash.c @@ -18,6 +18,7 @@ #include <linux/ioport.h> #include <asm/ebus.h> #include <asm/oplib.h> +#include <asm/prom.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -30,146 +31,141 @@ #define UFLASH_WINDOW_SIZE 0x200000 #define UFLASH_BUSWIDTH 1 /* EBus is 8-bit */ -MODULE_AUTHOR - ("Eric Brower <ebrower@usa.net>"); -MODULE_DESCRIPTION - ("User-programmable flash device on Sun Microsystems boardsets"); -MODULE_SUPPORTED_DEVICE - ("userflash"); -MODULE_LICENSE - ("GPL"); +MODULE_AUTHOR("Eric Brower <ebrower@usa.net>"); +MODULE_DESCRIPTION("User-programmable flash device on Sun Microsystems boardsets"); +MODULE_SUPPORTED_DEVICE("userflash"); +MODULE_LICENSE("GPL"); +MODULE_VERSION("2.0"); static LIST_HEAD(device_list); struct uflash_dev { - char * name; /* device name */ + char *name; /* device name */ struct map_info map; /* mtd map info */ - struct mtd_info * mtd; /* mtd info */ - struct list_head list; + struct mtd_info *mtd; /* mtd info */ }; struct map_info uflash_map_templ = { - .name = "SUNW,???-????", - .size = UFLASH_WINDOW_SIZE, - .bankwidth = UFLASH_BUSWIDTH, + .name = "SUNW,???-????", + .size = UFLASH_WINDOW_SIZE, + .bankwidth = UFLASH_BUSWIDTH, }; -int uflash_devinit(struct linux_ebus_device* edev) +int uflash_devinit(struct linux_ebus_device *edev, struct device_node *dp) { - int iTmp, nregs; - struct linux_prom_registers regs[2]; - struct uflash_dev *pdev; - - iTmp = prom_getproperty( - edev->prom_node, "reg", (void *)regs, sizeof(regs)); - if ((iTmp % sizeof(regs[0])) != 0) { - printk("%s: Strange reg property size %d\n", - UFLASH_DEVNAME, iTmp); - return -ENODEV; - } + struct uflash_dev *up; + struct resource *res; - nregs = iTmp / sizeof(regs[0]); + res = &edev->resource[0]; - if (nregs != 1) { + if (edev->num_addrs != 1) { /* Non-CFI userflash device-- once I find one we * can work on supporting it. */ - printk("%s: unsupported device at 0x%lx (%d regs): " \ + printk("%s: unsupported device at 0x%llx (%d regs): " \ "email ebrower@usa.net\n", - UFLASH_DEVNAME, edev->resource[0].start, nregs); + dp->full_name, (unsigned long long)res->start, + edev->num_addrs); + return -ENODEV; } - if(0 == (pdev = kmalloc(sizeof(struct uflash_dev), GFP_KERNEL))) { - printk("%s: unable to kmalloc new device\n", UFLASH_DEVNAME); - return(-ENOMEM); - } + up = kzalloc(sizeof(struct uflash_dev), GFP_KERNEL); + if (!up) + return -ENOMEM; /* copy defaults and tweak parameters */ - memcpy(&pdev->map, &uflash_map_templ, sizeof(uflash_map_templ)); - pdev->map.size = regs[0].reg_size; - - iTmp = prom_getproplen(edev->prom_node, "model"); - pdev->name = kmalloc(iTmp, GFP_KERNEL); - prom_getstring(edev->prom_node, "model", pdev->name, iTmp); - if(0 != pdev->name && 0 < strlen(pdev->name)) { - pdev->map.name = pdev->name; - } - pdev->map.phys = edev->resource[0].start; - pdev->map.virt = ioremap_nocache(edev->resource[0].start, pdev->map.size); - if(0 == pdev->map.virt) { - printk("%s: failed to map device\n", __FUNCTION__); - kfree(pdev->name); - kfree(pdev); - return(-1); + memcpy(&up->map, &uflash_map_templ, sizeof(uflash_map_templ)); + up->map.size = (res->end - res->start) + 1UL; + + up->name = of_get_property(dp, "model", NULL); + if (up->name && 0 < strlen(up->name)) + up->map.name = up->name; + + up->map.phys = res->start; + + up->map.virt = ioremap_nocache(res->start, up->map.size); + if (!up->map.virt) { + printk("%s: Failed to map device.\n", dp->full_name); + kfree(up); + + return -EINVAL; } - simple_map_init(&pdev->map); + simple_map_init(&up->map); /* MTD registration */ - pdev->mtd = do_map_probe("cfi_probe", &pdev->map); - if(0 == pdev->mtd) { - iounmap(pdev->map.virt); - kfree(pdev->name); - kfree(pdev); - return(-ENXIO); + up->mtd = do_map_probe("cfi_probe", &up->map); + if (!up->mtd) { + iounmap(up->map.virt); + kfree(up); + + return -ENXIO; } - list_add(&pdev->list, &device_list); + up->mtd->owner = THIS_MODULE; - pdev->mtd->owner = THIS_MODULE; + add_mtd_device(up->mtd); - add_mtd_device(pdev->mtd); - return(0); + dev_set_drvdata(&edev->ofdev.dev, up); + + return 0; } -static int __init uflash_init(void) +static int __devinit uflash_probe(struct of_device *dev, const struct of_device_id *match) { - struct linux_ebus *ebus = NULL; - struct linux_ebus_device *edev = NULL; - - for_each_ebus(ebus) { - for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, UFLASH_OBPNAME)) { - if(0 > prom_getproplen(edev->prom_node, "user")) { - DEBUG(2, "%s: ignoring device at 0x%lx\n", - UFLASH_DEVNAME, edev->resource[0].start); - } else { - uflash_devinit(edev); - } - } - } - } + struct linux_ebus_device *edev = to_ebus_device(&dev->dev); + struct device_node *dp = dev->node; - if(list_empty(&device_list)) { - printk("%s: unable to locate device\n", UFLASH_DEVNAME); + if (of_find_property(dp, "user", NULL)) return -ENODEV; - } - return(0); + + return uflash_devinit(edev, dp); } -static void __exit uflash_cleanup(void) +static int __devexit uflash_remove(struct of_device *dev) { - struct list_head *udevlist; - struct uflash_dev *udev; - - list_for_each(udevlist, &device_list) { - udev = list_entry(udevlist, struct uflash_dev, list); - DEBUG(2, "%s: removing device %s\n", - UFLASH_DEVNAME, udev->name); - - if(0 != udev->mtd) { - del_mtd_device(udev->mtd); - map_destroy(udev->mtd); - } - if(0 != udev->map.virt) { - iounmap(udev->map.virt); - udev->map.virt = NULL; - } - kfree(udev->name); - kfree(udev); + struct uflash_dev *up = dev_get_drvdata(&dev->dev); + + if (up->mtd) { + del_mtd_device(up->mtd); + map_destroy(up->mtd); } + if (up->map.virt) { + iounmap(up->map.virt); + up->map.virt = NULL; + } + + kfree(up); + + return 0; +} + +static struct of_device_id uflash_match[] = { + { + .name = UFLASH_OBPNAME, + }, + {}, +}; + +MODULE_DEVICE_TABLE(of, uflash_match); + +static struct of_platform_driver uflash_driver = { + .name = UFLASH_DEVNAME, + .match_table = uflash_match, + .probe = uflash_probe, + .remove = __devexit_p(uflash_remove), +}; + +static int __init uflash_init(void) +{ + return of_register_driver(&uflash_driver, &ebus_bus_type); +} + +static void __exit uflash_exit(void) +{ + of_unregister_driver(&uflash_driver); } module_init(uflash_init); -module_exit(uflash_cleanup); +module_exit(uflash_exit); diff --git a/drivers/mtd/maps/tqm834x.c b/drivers/mtd/maps/tqm834x.c index c7ae9a515c1..58e5912bd38 100644 --- a/drivers/mtd/maps/tqm834x.c +++ b/drivers/mtd/maps/tqm834x.c @@ -11,7 +11,6 @@ * */ -#include <linux/config.h> #include <linux/init.h> #include <linux/module.h> #include <linux/types.h> diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c index a43517053e7..19578ba84ee 100644 --- a/drivers/mtd/maps/tqm8xxl.c +++ b/drivers/mtd/maps/tqm8xxl.c @@ -22,7 +22,6 @@ * Thus, we choose CONFIG_MTD_CFI_I2 & CONFIG_MTD_CFI_B4 at * kernel configuration. */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/ts5500_flash.c b/drivers/mtd/maps/ts5500_flash.c index a7422c20056..b47270e850b 100644 --- a/drivers/mtd/maps/ts5500_flash.c +++ b/drivers/mtd/maps/ts5500_flash.c @@ -26,7 +26,6 @@ * $Id: ts5500_flash.c,v 1.5 2005/11/07 11:14:28 gleixner Exp $ */ -#include <linux/config.h> #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c index f7264dc2ac9..389fea28b9a 100644 --- a/drivers/mtd/maps/uclinux.c +++ b/drivers/mtd/maps/uclinux.c @@ -10,7 +10,6 @@ /****************************************************************************/ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/init.h> diff --git a/drivers/mtd/maps/walnut.c b/drivers/mtd/maps/walnut.c index f46bec66150..ec80eec376b 100644 --- a/drivers/mtd/maps/walnut.c +++ b/drivers/mtd/maps/walnut.c @@ -20,7 +20,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/config.h> #include <asm/io.h> #include <asm/ibm4xx.h> #include <platforms/4xx/walnut.h> diff --git a/drivers/mtd/maps/wr_sbc82xx_flash.c b/drivers/mtd/maps/wr_sbc82xx_flash.c index 60c197ec455..ac5b8105b6e 100644 --- a/drivers/mtd/maps/wr_sbc82xx_flash.c +++ b/drivers/mtd/maps/wr_sbc82xx_flash.c @@ -17,7 +17,6 @@ #include <asm/io.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -#include <linux/config.h> #include <linux/mtd/partitions.h> #include <asm/immap_cpm2.h> |