diff options
Diffstat (limited to 'linux-2.4.x/drivers/mtd/devices/ms02-nv.c')
| -rw-r--r-- | linux-2.4.x/drivers/mtd/devices/ms02-nv.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/linux-2.4.x/drivers/mtd/devices/ms02-nv.c b/linux-2.4.x/drivers/mtd/devices/ms02-nv.c index 47e8be3..306d735 100644 --- a/linux-2.4.x/drivers/mtd/devices/ms02-nv.c +++ b/linux-2.4.x/drivers/mtd/devices/ms02-nv.c @@ -1,10 +1,12 @@ /* - * Copyright (c) 2001 Maciej W. Rozycki + * Copyright (c) 2001 Maciej W. Rozycki * - * 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 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. + * + * $Id: ms02-nv.c,v 1.12 2006/03/29 08:31:11 dwmw2 Exp $ */ #include <linux/init.h> @@ -27,18 +29,18 @@ static char version[] __initdata = - "ms02-nv.c: v.1.0.0 13 Aug 2001 Maciej W. Rozycki.\n"; + "ms02-nv.c: v.1.0.0 13 Aug 2001 Maciej W. Rozycki.\n"; -MODULE_AUTHOR("Maciej W. Rozycki <macro@ds2.pg.gda.pl>"); +MODULE_AUTHOR("Maciej W. Rozycki <macro@linux-mips.org>"); MODULE_DESCRIPTION("DEC MS02-NV NVRAM module driver"); MODULE_LICENSE("GPL"); /* * Addresses we probe for an MS02-NV at. Modules may be located - * at any 8MB boundary within a 0MB up to 112MB range or at any 32MB - * boundary within a 0MB up to 448MB range. We don't support a module - * at 0MB, though. + * at any 8MiB boundary within a 0MiB up to 112MiB range or at any 32MiB + * boundary within a 0MiB up to 448MiB range. We don't support a module + * at 0MiB, though. */ static ulong ms02nv_addrs[] __initdata = { 0x07000000, 0x06800000, 0x06000000, 0x05800000, 0x05000000, @@ -57,7 +59,7 @@ static struct mtd_info *root_ms02nv_mtd; static int ms02nv_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { - struct ms02nv_private *mp = (struct ms02nv_private *)mtd->priv; + struct ms02nv_private *mp = mtd->priv; if (from + len > mtd->size) return -EINVAL; @@ -71,7 +73,7 @@ static int ms02nv_read(struct mtd_info *mtd, loff_t from, static int ms02nv_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { - struct ms02nv_private *mp = (struct ms02nv_private *)mtd->priv; + struct ms02nv_private *mp = mtd->priv; if (to + len > mtd->size) return -EINVAL; @@ -97,8 +99,8 @@ static inline uint ms02nv_probe_one(ulong addr) * The firmware writes MS02NV_ID at MS02NV_MAGIC and also * a diagnostic status at MS02NV_DIAG. */ - ms02nv_diagp = (ms02nv_uint *)(KSEG1ADDR(addr + MS02NV_DIAG)); - ms02nv_magicp = (ms02nv_uint *)(KSEG1ADDR(addr + MS02NV_MAGIC)); + ms02nv_diagp = (ms02nv_uint *)(CKSEG1ADDR(addr + MS02NV_DIAG)); + ms02nv_magicp = (ms02nv_uint *)(CKSEG1ADDR(addr + MS02NV_MAGIC)); err = get_dbe(ms02nv_magic, ms02nv_magicp); if (err) return 0; @@ -128,7 +130,7 @@ static int __init ms02nv_init_one(ulong addr) int ret = -ENODEV; - /* The module decodes 8MB of address space. */ + /* The module decodes 8MiB of address space. */ mod_res = kmalloc(sizeof(*mod_res), GFP_KERNEL); if (!mod_res) return -ENOMEM; @@ -220,7 +222,7 @@ static int __init ms02nv_init_one(ulong addr) mtd->flags = MTD_CAP_RAM | MTD_XIP; mtd->size = fixsize; mtd->name = (char *)ms02nv_name; - mtd->module = THIS_MODULE; + mtd->owner = THIS_MODULE; mtd->read = ms02nv_read; mtd->write = ms02nv_write; @@ -231,7 +233,7 @@ static int __init ms02nv_init_one(ulong addr) goto err_out_csr_res; } - printk(KERN_INFO "mtd%d: %s at 0x%08lx, size %uMB.\n", + printk(KERN_INFO "mtd%d: %s at 0x%08lx, size %zuMiB.\n", mtd->index, ms02nv_name, addr, size >> 20); mp->next = root_ms02nv_mtd; @@ -263,7 +265,7 @@ err_out_mod_res: static void __exit ms02nv_remove_one(void) { struct mtd_info *mtd = root_ms02nv_mtd; - struct ms02nv_private *mp = (struct ms02nv_private *)mtd->priv; + struct ms02nv_private *mp = mtd->priv; root_ms02nv_mtd = mp->next; @@ -291,12 +293,13 @@ static int __init ms02nv_init(void) switch (mips_machtype) { case MACH_DS5000_200: - csr = (volatile u32 *)KN02_CSR_ADDR; + csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR); if (*csr & KN02_CSR_BNK32M) stride = 2; break; case MACH_DS5000_2X0: - csr = (volatile u32 *)KN03_MCR_BASE; + case MACH_DS5900: + csr = (volatile u32 *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_MCR); if (*csr & KN03_MCR_BNK32M) stride = 2; break; @@ -305,7 +308,7 @@ static int __init ms02nv_init(void) break; } - for (i = 0; i < (sizeof(ms02nv_addrs) / sizeof(*ms02nv_addrs)); i++) + for (i = 0; i < ARRAY_SIZE(ms02nv_addrs); i++) if (!ms02nv_init_one(ms02nv_addrs[i] << stride)) count++; |