diff options
author | David Woodhouse <dwmw2@infradead.org> | 2006-05-13 18:07:53 +0100 |
---|---|---|
committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-13 18:07:53 +0100 |
commit | e0c7d7675331140e5186d2d1a0efce1d3877d379 (patch) | |
tree | 45247eb5029382c64392aa641e8b0e5506ed152f /drivers | |
parent | 6943f8af7d6583be57d67bba8b2644371f6a10ca (diff) |
[MTD NAND] Indent all of drivers/mtd/nand/*.c.
It was just too painful to deal with.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/nand/au1550nd.c | 143 | ||||
-rw-r--r-- | drivers/mtd/nand/autcpu12.c | 53 | ||||
-rw-r--r-- | drivers/mtd/nand/cs553x_nand.c | 30 | ||||
-rw-r--r-- | drivers/mtd/nand/diskonchip.c | 415 | ||||
-rw-r--r-- | drivers/mtd/nand/edb7312.c | 53 | ||||
-rw-r--r-- | drivers/mtd/nand/h1910.c | 57 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 694 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 263 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_ecc.c | 29 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_ids.c | 12 | ||||
-rw-r--r-- | drivers/mtd/nand/ppchameleonevb.c | 181 | ||||
-rw-r--r-- | drivers/mtd/nand/rtc_from4.c | 256 | ||||
-rw-r--r-- | drivers/mtd/nand/s3c2410.c | 79 | ||||
-rw-r--r-- | drivers/mtd/nand/sharpsl.c | 93 | ||||
-rw-r--r-- | drivers/mtd/nand/spia.c | 75 | ||||
-rw-r--r-- | drivers/mtd/nand/toto.c | 65 | ||||
-rw-r--r-- | drivers/mtd/nand/ts7250.c | 11 |
17 files changed, 1217 insertions, 1292 deletions
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index bde3550910a..50cbfd4826f 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -38,22 +38,20 @@ */ static struct mtd_info *au1550_mtd = NULL; static void __iomem *p_nand; -static int nand_width = 1; /* default x8*/ +static int nand_width = 1; /* default x8 */ /* * Define partitions for flash device */ static const struct mtd_partition partition_info[] = { { - .name = "NAND FS 0", - .offset = 0, - .size = 8*1024*1024 - }, + .name = "NAND FS 0", + .offset = 0, + .size = 8 * 1024 * 1024}, { - .name = "NAND FS 1", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL - } + .name = "NAND FS 1", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL} }; /** @@ -157,7 +155,7 @@ static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len) int i; struct nand_chip *this = mtd->priv; - for (i=0; i<len; i++) { + for (i = 0; i < len; i++) { writeb(buf[i], this->IO_ADDR_W); au_sync(); } @@ -176,7 +174,7 @@ static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len) int i; struct nand_chip *this = mtd->priv; - for (i=0; i<len; i++) { + for (i = 0; i < len; i++) { buf[i] = readb(this->IO_ADDR_R); au_sync(); } @@ -195,7 +193,7 @@ static int au_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) int i; struct nand_chip *this = mtd->priv; - for (i=0; i<len; i++) { + for (i = 0; i < len; i++) { if (buf[i] != readb(this->IO_ADDR_R)) return -EFAULT; au_sync(); @@ -219,7 +217,7 @@ static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len) u16 *p = (u16 *) buf; len >>= 1; - for (i=0; i<len; i++) { + for (i = 0; i < len; i++) { writew(p[i], this->IO_ADDR_W); au_sync(); } @@ -241,7 +239,7 @@ static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len) u16 *p = (u16 *) buf; len >>= 1; - for (i=0; i<len; i++) { + for (i = 0; i < len; i++) { p[i] = readw(this->IO_ADDR_R); au_sync(); } @@ -262,7 +260,7 @@ static int au_verify_buf16(struct mtd_info *mtd, const u_char *buf, int len) u16 *p = (u16 *) buf; len >>= 1; - for (i=0; i<len; i++) { + for (i = 0; i < len; i++) { if (p[i] != readw(this->IO_ADDR_R)) return -EFAULT; au_sync(); @@ -275,27 +273,35 @@ static void au1550_hwcontrol(struct mtd_info *mtd, int cmd) { register struct nand_chip *this = mtd->priv; - switch(cmd){ + switch (cmd) { + + case NAND_CTL_SETCLE: + this->IO_ADDR_W = p_nand + MEM_STNAND_CMD; + break; + + case NAND_CTL_CLRCLE: + this->IO_ADDR_W = p_nand + MEM_STNAND_DATA; + break; - case NAND_CTL_SETCLE: this->IO_ADDR_W = p_nand + MEM_STNAND_CMD; break; - case NAND_CTL_CLRCLE: this->IO_ADDR_W = p_nand + MEM_STNAND_DATA; break; + case NAND_CTL_SETALE: + this->IO_ADDR_W = p_nand + MEM_STNAND_ADDR; + break; - case NAND_CTL_SETALE: this->IO_ADDR_W = p_nand + MEM_STNAND_ADDR; break; case NAND_CTL_CLRALE: this->IO_ADDR_W = p_nand + MEM_STNAND_DATA; - /* FIXME: Nobody knows why this is neccecary, + /* FIXME: Nobody knows why this is necessary, * but it works only that way */ udelay(1); break; case NAND_CTL_SETNCE: /* assert (force assert) chip enable */ - au_writel((1<<(4+NAND_CS)) , MEM_STNDCTL); break; + au_writel((1 << (4 + NAND_CS)), MEM_STNDCTL); break; case NAND_CTL_CLRNCE: - /* deassert chip enable */ - au_writel(0, MEM_STNDCTL); break; + /* deassert chip enable */ + au_writel(0, MEM_STNDCTL); break; } @@ -315,66 +321,63 @@ int au1550_device_ready(struct mtd_info *mtd) /* * Main initialization routine */ -int __init au1xxx_nand_init (void) +int __init au1xxx_nand_init(void) { struct nand_chip *this; - u16 boot_swapboot = 0; /* default value */ + u16 boot_swapboot = 0; /* default value */ int retval; u32 mem_staddr; u32 nand_phys; /* Allocate memory for MTD device structure and private data */ - au1550_mtd = kmalloc (sizeof(struct mtd_info) + - sizeof (struct nand_chip), GFP_KERNEL); + au1550_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); if (!au1550_mtd) { - printk ("Unable to allocate NAND MTD dev structure.\n"); + printk("Unable to allocate NAND MTD dev structure.\n"); return -ENOMEM; } /* Get pointer to private data */ - this = (struct nand_chip *) (&au1550_mtd[1]); + this = (struct nand_chip *)(&au1550_mtd[1]); /* Initialize structures */ - memset((char *) au1550_mtd, 0, sizeof(struct mtd_info)); - memset((char *) this, 0, sizeof(struct nand_chip)); + memset(au1550_mtd, 0, sizeof(struct mtd_info)); + memset(this, 0, sizeof(struct nand_chip)); /* Link the private data with the MTD structure */ au1550_mtd->priv = this; - /* disable interrupts */ - au_writel(au_readl(MEM_STNDCTL) & ~(1<<8), MEM_STNDCTL); + au_writel(au_readl(MEM_STNDCTL) & ~(1 << 8), MEM_STNDCTL); /* disable NAND boot */ - au_writel(au_readl(MEM_STNDCTL) & ~(1<<0), MEM_STNDCTL); + au_writel(au_readl(MEM_STNDCTL) & ~(1 << 0), MEM_STNDCTL); #ifdef CONFIG_MIPS_PB1550 /* set gpio206 high */ - au_writel(au_readl(GPIO2_DIR) & ~(1<<6), GPIO2_DIR); + au_writel(au_readl(GPIO2_DIR) & ~(1 << 6), GPIO2_DIR); - boot_swapboot = (au_readl(MEM_STSTAT) & (0x7<<1)) | - ((bcsr->status >> 6) & 0x1); + boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) | ((bcsr->status >> 6) & 0x1); switch (boot_swapboot) { - case 0: - case 2: - case 8: - case 0xC: - case 0xD: - /* x16 NAND Flash */ - nand_width = 0; - break; - case 1: - case 9: - case 3: - case 0xE: - case 0xF: - /* x8 NAND Flash */ - nand_width = 1; - break; - default: - printk("Pb1550 NAND: bad boot:swap\n"); - retval = -EINVAL; - goto outmem; + case 0: + case 2: + case 8: + case 0xC: + case 0xD: + /* x16 NAND Flash */ + nand_width = 0; + break; + case 1: + case 9: + case 3: + case 0xE: + case 0xF: + /* x8 NAND Flash */ + nand_width = 1; + break; + default: + printk("Pb1550 NAND: bad boot:swap\n"); + retval = -EINVAL; + goto outmem; } #endif @@ -424,14 +427,13 @@ int __init au1xxx_nand_init (void) /* make controller and MTD agree */ if (NAND_CS == 0) - nand_width = au_readl(MEM_STCFG0) & (1<<22); + nand_width = au_readl(MEM_STCFG0) & (1 << 22); if (NAND_CS == 1) - nand_width = au_readl(MEM_STCFG1) & (1<<22); + nand_width = au_readl(MEM_STCFG1) & (1 << 22); if (NAND_CS == 2) - nand_width = au_readl(MEM_STCFG2) & (1<<22); + nand_width = au_readl(MEM_STCFG2) & (1 << 22); if (NAND_CS == 3) - nand_width = au_readl(MEM_STCFG3) & (1<<22); - + nand_width = au_readl(MEM_STCFG3) & (1 << 22); /* Set address of hardware control function */ this->hwcontrol = au1550_hwcontrol; @@ -454,7 +456,7 @@ int __init au1xxx_nand_init (void) this->verify_buf = (!nand_width) ? au_verify_buf16 : au_verify_buf; /* Scan to find existence of the device */ - if (nand_scan (au1550_mtd, 1)) { + if (nand_scan(au1550_mtd, 1)) { retval = -ENXIO; goto outio; } @@ -465,10 +467,10 @@ int __init au1xxx_nand_init (void) return 0; outio: - iounmap ((void *)p_nand); + iounmap((void *)p_nand); outmem: - kfree (au1550_mtd); + kfree(au1550_mtd); return retval; } @@ -478,19 +480,20 @@ module_init(au1xxx_nand_init); * Clean up routine */ #ifdef MODULE -static void __exit au1550_cleanup (void) +static void __exit au1550_cleanup(void) { - struct nand_chip *this = (struct nand_chip *) &au1550_mtd[1]; + struct nand_chip *this = (struct nand_chip *)&au1550_mtd[1]; /* Release resources, unregister device */ - nand_release (au1550_mtd); + nand_release(au1550_mtd); /* Free the MTD device structure */ - kfree (au1550_mtd); + kfree(au1550_mtd); /* Unmap */ - iounmap ((void *)p_nand); + iounmap((void *)p_nand); } + module_exit(au1550_cleanup); #endif diff --git a/drivers/mtd/nand/autcpu12.c b/drivers/mtd/nand/autcpu12.c index a3c7fea404d..9c9f21b0d26 100644 --- a/drivers/mtd/nand/autcpu12.c +++ b/drivers/mtd/nand/autcpu12.c @@ -47,7 +47,7 @@ static int autcpu12_io_base = CS89712_VIRT_BASE; static int autcpu12_fio_pbase = AUTCPU12_PHYS_SMC; static int autcpu12_fio_ctrl = AUTCPU12_SMC_SELECT_OFFSET; static int autcpu12_pedr = AUTCPU12_SMC_PORT_OFFSET; -static void __iomem * autcpu12_fio_base; +static void __iomem *autcpu12_fio_base; /* * Define partitions for flash devices @@ -95,10 +95,10 @@ static struct mtd_partition partition_info128k[] = { /* * hardware specific access to control-lines */ + static void autcpu12_hwcontrol(struct mtd_info *mtd, int cmd) { - - switch(cmd){ + switch (cmd) { case NAND_CTL_SETCLE: (*(volatile unsigned char *) (autcpu12_io_base + autcpu12_pedr)) |= AUTCPU12_SMC_CLE; break; case NAND_CTL_CLRCLE: (*(volatile unsigned char *) (autcpu12_io_base + autcpu12_pedr)) &= ~AUTCPU12_SMC_CLE; break; @@ -117,41 +117,40 @@ static void autcpu12_hwcontrol(struct mtd_info *mtd, int cmd) int autcpu12_device_ready(struct mtd_info *mtd) { - return ( (*(volatile unsigned char *) (autcpu12_io_base + autcpu12_pedr)) & AUTCPU12_SMC_RDY) ? 1 : 0; + return ((*(volatile unsigned char *)(autcpu12_io_base + autcpu12_pedr)) & AUTCPU12_SMC_RDY) ? 1 : 0; } /* * Main initialization routine */ -int __init autcpu12_init (void) +int __init autcpu12_init(void) { struct nand_chip *this; int err = 0; /* Allocate memory for MTD device structure and private data */ - autcpu12_mtd = kmalloc (sizeof(struct mtd_info) + sizeof (struct nand_chip), - GFP_KERNEL); + autcpu12_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); if (!autcpu12_mtd) { - printk ("Unable to allocate AUTCPU12 NAND MTD device structure.\n"); + printk("Unable to allocate AUTCPU12 NAND MTD device structure.\n"); err = -ENOMEM; goto out; } /* map physical adress */ - autcpu12_fio_base = ioremap(autcpu12_fio_pbase,SZ_1K); - if(!autcpu12_fio_base){ + autcpu12_fio_base = ioremap(autcpu12_fio_pbase, SZ_1K); + if (!autcpu12_fio_base) { printk("Ioremap autcpu12 SmartMedia Card failed\n"); err = -EIO; goto out_mtd; } /* Get pointer to private data */ - this = (struct nand_chip *) (&autcpu12_mtd[1]); + this = (struct nand_chip *)(&autcpu12_mtd[1]); /* Initialize structures */ - memset((char *) autcpu12_mtd, 0, sizeof(struct mtd_info)); - memset((char *) this, 0, sizeof(struct nand_chip)); + memset(autcpu12_mtd, 0, sizeof(struct mtd_info)); + memset(this, 0, sizeof(struct nand_chip)); /* Link the private data with the MTD structure */ autcpu12_mtd->priv = this; @@ -167,35 +166,34 @@ int __init autcpu12_init (void) /* Enable the following for a flash based bad block table */ /* - this->options = NAND_USE_FLASH_BBT; - */ + this->options = NAND_USE_FLASH_BBT; + */ this->options = NAND_USE_FLASH_BBT; /* Scan to find existance of the device */ - if (nand_scan (autcpu12_mtd, 1)) { + if (nand_scan(autcpu12_mtd, 1)) { err = -ENXIO; goto out_ior; } /* Register the partitions */ - switch(autcpu12_mtd->size){ + switch (autcpu12_mtd->size) { case SZ_16M: add_mtd_partitions(autcpu12_mtd, partition_info16k, NUM_PARTITIONS16K); break; case SZ_32M: add_mtd_partitions(autcpu12_mtd, partition_info32k, NUM_PARTITIONS32K); break; case SZ_64M: add_mtd_partitions(autcpu12_mtd, partition_info64k, NUM_PARTITIONS64K); break; case SZ_128M: add_mtd_partitions(autcpu12_mtd, partition_info128k, NUM_PARTITIONS128K); break; - default: { - printk ("Unsupported SmartMedia device\n"); + default: + printk("Unsupported SmartMedia device\n"); err = -ENXIO; goto out_ior; - } } goto out; -out_ior: + out_ior: iounmap((void *)autcpu12_fio_base); -out_mtd: - kfree (autcpu12_mtd); -out: + out_mtd: + kfree(autcpu12_mtd); + out: return err; } @@ -205,17 +203,18 @@ module_init(autcpu12_init); * Clean up routine */ #ifdef MODULE -static void __exit autcpu12_cleanup (void) +static void __exit autcpu12_cleanup(void) { /* Release resources, unregister device */ - nand_release (autcpu12_mtd); + nand_release(autcpu12_mtd); /* unmap physical adress */ iounmap((void *)autcpu12_fio_base); /* Free the MTD device structure */ - kfree (autcpu12_mtd); + kfree(autcpu12_mtd); } + module_exit(autcpu12_cleanup); #endif diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index 4f0b338f2f3..fba7be5cffe 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -50,7 +50,7 @@ /* Pin function selection MSR (IDE vs. flash on the IDE pins) */ #define MSR_DIVIL_BALL_OPTS 0x51400015 -#define PIN_OPT_IDE (1<<0) /* 0 for flash, 1 for IDE */ +#define PIN_OPT_IDE (1<<0) /* 0 for flash, 1 for IDE */ /* Registers within the NAND flash controller BAR -- memory mapped */ #define MM_NAND_DATA 0x00 /* 0 to 0x7ff, in fact */ @@ -128,7 +128,7 @@ static void cs553x_write_byte(struct mtd_info *mtd, u_char byte) udelay(1); i--; } - writeb(byte, this->IO_ADDR_W+0x801); + writeb(byte, this->IO_ADDR_W + 0x801); } static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd) @@ -137,7 +137,7 @@ static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd) void __iomem *mmio_base = this->IO_ADDR_R; unsigned char ctl; - switch(cmd) { + switch (cmd) { case NAND_CTL_SETCLE: ctl = CS_NAND_CTL_CLE; break; @@ -160,17 +160,15 @@ static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd) writeb(ctl, mmio_base + MM_NAND_CTL); } - static int cs553x_device_ready(struct mtd_info *mtd) { struct nand_chip *this = mtd->priv; void __iomem *mmio_base = this->IO_ADDR_R; unsigned char foo = readb(mmio_base + MM_NAND_STS); - return (foo & CS_NAND_STS_FLASH_RDY) && !(foo & CS_NAND_CTLR_BUSY); + return (foo & CS_NAND_STS_FLASH_RDY) && !(foo & CS_NAND_CTLR_BUSY); } - static void cs_enable_hwecc(struct mtd_info *mtd, int mode) { struct nand_chip *this = mtd->priv; @@ -209,7 +207,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) } /* Allocate memory for MTD device structure and private data */ - new_mtd = kmalloc(sizeof(struct mtd_info) + sizeof (struct nand_chip), GFP_KERNEL); + new_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); if (!new_mtd) { printk(KERN_WARNING "Unable to allocate CS553X NAND MTD device structure.\n"); err = -ENOMEM; @@ -217,7 +215,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) } /* Get pointer to private data */ - this = (struct nand_chip *) (&new_mtd[1]); + this = (struct nand_chip *)(&new_mtd[1]); /* Initialize structures */ memset(new_mtd, 0, sizeof(struct mtd_info)); @@ -286,16 +284,16 @@ int __init cs553x_init(void) return -ENXIO; } - for (i=0; i<NR_CS553X_CONTROLLERS; i++) { - rdmsrl(MSR_DIVIL_LBAR_FLSH0+i, val); + for (i = 0; i < NR_CS553X_CONTROLLERS; i++) { + rdmsrl(MSR_DIVIL_LBAR_FLSH0 + i, val); if ((val & (FLSH_LBAR_EN|FLSH_NOR_NAND)) == (FLSH_LBAR_EN|FLSH_NOR_NAND)) err = cs553x_init_one(i, !!(val & FLSH_MEM_IO), val & 0xFFFFFFFF); } - + /* Register all devices together here. This means we can easily hack it to do mtdconcat etc. if we want to. */ - for (i=0; i<NR_CS553X_CONTROLLERS; i++) { + for (i = 0; i < NR_CS553X_CONTROLLERS; i++) { if (cs553x_mtd[i]) { add_mtd_device(cs553x_mtd[i]); @@ -306,13 +304,14 @@ int __init cs553x_init(void) return err; } + module_init(cs553x_init); -static void __exit cs553x_cleanup (void) +static void __exit cs553x_cleanup(void) { int i; - for (i=0; i<NR_CS553X_CONTROLLERS; i++) { + for (i = 0; i < NR_CS553X_CONTROLLERS; i++) { struct mtd_info *mtd = cs553x_mtd[i]; struct nand_chip *this; void __iomem *mmio_base; @@ -324,7 +323,7 @@ static void __exit cs553x_cleanup (void) mmio_base = this->IO_ADDR_R; /* Release resources, unregister device */ - nand_release (cs553x_mtd[i]); + nand_release(cs553x_mtd[i]); cs553x_mtd[i] = NULL; /* unmap physical adress */ @@ -334,6 +333,7 @@ static void __exit cs553x_cleanup (void) kfree(mtd); } } + module_exit(cs553x_cleanup); MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index ec5e45e4e4e..a2391c66a63 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -58,10 +58,10 @@ static unsigned long __initdata doc_locations[] = { 0xe4000000, #elif defined(CONFIG_MOMENCO_OCELOT) 0x2f000000, - 0xff000000, + 0xff000000, #elif defined(CONFIG_MOMENCO_OCELOT_G) || defined (CONFIG_MOMENCO_OCELOT_C) - 0xff000000, -##else + 0xff000000, +#else #warning Unknown architecture for DiskOnChip. No default probe locations defined #endif 0xffffffff }; @@ -73,7 +73,7 @@ struct doc_priv { unsigned long physadr; u_char ChipID; u_char CDSNControl; - int chips_per_floor; /* The number of chips detected on each floor */ + int chips_per_floor; /* The number of chips detected on each floor */ int curfloor; int curchip; int mh0_page; @@ -84,6 +84,7 @@ struct doc_priv { /* This is the syndrome computed by the HW ecc generator upon reading an empty page, one with all 0xff for data and stored ecc code. */ static u_char empty_read_syndrome[6] = { 0x26, 0xff, 0x6d, 0x47, 0x73, 0x7a }; + /* This is the ecc value computed by the HW ecc generator upon writing an empty page, one with all 0xff for data. */ static u_char empty_write_ecc[6] = { 0x4b, 0x00, 0xe2, 0x0e, 0x93, 0xf7 }; @@ -97,25 +98,25 @@ static u_char empty_write_ecc[6] = { 0x4b, 0x00, 0xe2, 0x0e, 0x93, 0xf7 }; static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd); static void doc200x_select_chip(struct mtd_info *mtd, int chip); -static int debug=0; +static int debug = 0; module_param(debug, int, 0); -static int try_dword=1; +static int try_dword = 1; module_param(try_dword, int, 0); -static int no_ecc_failures=0; +static int no_ecc_failures = 0; module_param(no_ecc_failures, int, 0); -static int no_autopart=0; +static int no_autopart = 0; module_param(no_autopart, int, 0); -static int show_firmware_partition=0; +static int show_firmware_partition = 0; module_param(show_firmware_partition, int, 0); #ifdef MTD_NAND_DISKONCHIP_BBTWRITE -static int inftl_bbt_write=1; +static int inftl_bbt_write = 1; #else -static int inftl_bbt_write=0; +static int inftl_bbt_write = 0; #endif module_param(inftl_bbt_write, int, 0); @@ -123,7 +124,6 @@ static unsigned long doc_config_location = CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDR module_param(doc_config_location, ulong, 0); MODULE_PARM_DESC(doc_config_location, "Physical memory address at which to probe for DiskOnChip"); - /* Sector size for HW ECC */ #define SECTOR_SIZE 512 /* The sector bytes are packed into NB_DATA 10 bit words */ @@ -147,7 +147,7 @@ static struct rs_control *rs_decoder; * some comments, improved a minor bit and converted it to make use * of the generic Reed-Solomon libary. tglx */ -static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc) +static int doc_ecc_decode(struct rs_control *rs, uint8_t *data, uint8_t *ecc) { int i, j, nerr, errpos[8]; uint8_t parity; @@ -168,18 +168,18 @@ static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc) * s[i] = ds[3]x^3 + ds[2]x^2 + ds[1]x^1 + ds[0] * where x = alpha^(FCR + i) */ - for(j = 1; j < NROOTS; j++) { - if(ds[j] == 0) + for (j = 1; j < NROOTS; j++) { + if (ds[j] == 0) continue; tmp = rs->index_of[ds[j]]; - for(i = 0; i < NROOTS; i++) + for (i = 0; i < NROOTS; i++) s[i] ^= rs->alpha_to[rs_modnn(rs, tmp + (FCR + i) * j)]; } /* Calc s[i] = s[i] / alpha^(v + i) */ for (i = 0; i < NROOTS; i++) { if (syn[i]) - syn[i] = rs_modnn(rs, rs->index_of[s[i]] + (NN - FCR - i)); + syn[i] = rs_modnn(rs, rs->index_of[s[i]] + (NN - FCR - i)); } /* Call the decoder library */ nerr = decode_rs16(rs, NULL, NULL, 1019, syn, 0, errpos, 0, errval); @@ -193,7 +193,7 @@ static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc) * but they are given by the design of the de/encoder circuit * in the DoC ASIC's. */ - for(i = 0;i < nerr; i++) { + for (i = 0; i < nerr; i++) { int index, bitpos, pos = 1015 - errpos[i]; uint8_t val; if (pos >= NB_DATA && pos < 1019) @@ -205,8 +205,7 @@ static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc) can be modified since pos is even */ index = (pos >> 3) ^ 1; bitpos = pos & 7; - if ((index >= 0 && index < SECTOR_SIZE) || - index == (SECTOR_SIZE + 1)) { + if ((index >= 0 && index < SECTOR_SIZE) || index == (SECTOR_SIZE + 1)) { val = (uint8_t) (errval[i] >> (2 + bitpos)); parity ^= val; if (index < SECTOR_SIZE) @@ -216,9 +215,8 @@ static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc) bitpos = (bitpos + 10) & 7; if (bitpos == 0) bitpos = 8; - if ((index >= 0 && index < SECTOR_SIZE) || - index == (SECTOR_SIZE + 1)) { - val = (uint8_t)(errval[i] << (8 - bitpos)); + if ((index >= 0 && index < SECTOR_SIZE) || index == (SECTOR_SIZE + 1)) { + val = (uint8_t) (errval[i] << (8 - bitpos)); parity ^= val; if (index < SECTOR_SIZE) data[index] ^= val; @@ -250,10 +248,11 @@ static void DoC_Delay(struct doc_priv *doc, unsigned short cycles) /* DOC_WaitReady: Wait for RDY line to be asserted by the flash chip */ static int _DoC_WaitReady(struct doc_priv *doc) { - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; unsigned long timeo = jiffies + (HZ * 10); - if(debug) printk("_DoC_WaitReady...\n"); + if (debug) + printk("_DoC_WaitReady...\n"); /* Out-of-line routine to wait for chip response */ if (DoC_is_MillenniumPlus(doc)) { while ((ReadDOC(docptr, Mplus_FlashControl) & CDSN_CTRL_FR_B_MASK) != CDSN_CTRL_FR_B_MASK) { @@ -280,7 +279,7 @@ static int _DoC_WaitReady(struct doc_priv *doc) static inline int DoC_WaitReady(struct doc_priv *doc) { - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; int ret = 0; if (DoC_is_MillenniumPlus(doc)) { @@ -298,7 +297,8 @@ static inline int DoC_WaitReady(struct doc_priv *doc) DoC_Delay(doc, 2); } - if(debug) printk("DoC_WaitReady OK\n"); + if (debug) + printk("DoC_WaitReady OK\n"); return ret; } @@ -306,9 +306,10 @@ static void doc2000_write_byte(struct mtd_info *mtd, u_char datum) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; - if(debug)printk("write_byte %02x\n", datum); + if (debug) + printk("write_byte %02x\n", datum); WriteDOC(datum, docptr, CDSNSlowIO); WriteDOC(datum, docptr, 2k_CDSN_IO); } @@ -317,77 +318,78 @@ static u_char doc2000_read_byte(struct mtd_info *mtd) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; u_char ret; ReadDOC(docptr, CDSNSlowIO); DoC_Delay(doc, 2); ret = ReadDOC(docptr, 2k_CDSN_IO); - if (debug) printk("read_byte returns %02x\n", ret); + if (debug) + printk("read_byte returns %02x\n", ret); return ret; } -static void doc2000_writebuf(struct mtd_info *mtd, - const u_char *buf, int len) +static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; int i; - if (debug)printk("writebuf of %d bytes: ", len); - for (i=0; i < len; i++) { + if (debug) + printk("writebuf of %d bytes: ", len); + for (i = 0; i < len; i++) { WriteDOC_(buf[i], docptr, DoC_2k_CDSN_IO + i); if (debug && i < 16) printk("%02x ", buf[i]); } - if (debug) printk("\n"); + if (debug) + printk("\n"); } -static void doc2000_readbuf(struct mtd_info *mtd, - u_char *buf, int len) +static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; - int i; + void __iomem *docptr = doc->virtadr; + int i; - if (debug)printk("readbuf of %d bytes: ", len); + if (debug) + printk("readbuf of %d bytes: ", len); - for (i=0; i < len; i++) { + for (i = 0; i < len; i++) { buf[i] = ReadDOC(docptr, 2k_CDSN_IO + i); } } -static void doc2000_readbuf_dword(struct mtd_info *mtd, - u_char *buf, int len) +static void doc2000_readbuf_dword(struct mtd_info *mtd, u_char *buf, int len) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; - int i; + void __iomem *docptr = doc->virtadr; + int i; - if (debug) printk("readbuf_dword of %d bytes: ", len); + if (debug) + printk("readbuf_dword of %d bytes: ", len); - if (unlikely((((unsigned long)buf)|len) & 3)) { - for (i=0; i < len; i++) { - *(uint8_t *)(&buf[i]) = ReadDOC(docptr, 2k_CDSN_IO + i); + if (unlikely((((unsigned long)buf) | len) & 3)) { + for (i = 0; i < len; i++) { + *(uint8_t *) (&buf[i]) = ReadDOC(docptr, 2k_CDSN_IO + i); } } else { - for (i=0; i < len; i+=4) { - *(uint32_t*)(&buf[i]) = readl(docptr + DoC_2k_CDSN_IO + i); + for (i = 0; i < len; i += 4) { + *(uint32_t *) (&buf[i]) = readl(docptr + DoC_2k_CDSN_IO + i); } } } -static int doc2000_verifybuf(struct mtd_info *mtd, - const u_char *buf, int len) +static int doc2000_verifybuf(struct mtd_info *mtd, const u_char *buf, int len) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; int i; - for (i=0; i < len; i++) + for (i = 0; i < len; i++) if (buf[i] != ReadDOC(docptr, 2k_CDSN_IO)) return -EFAULT; return 0; @@ -482,7 +484,7 @@ static void doc2001_write_byte(struct mtd_info *mtd, u_char datum) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; WriteDOC(datum, docptr, CDSNSlowIO); WriteDOC(datum, docptr, Mil_CDSN_IO); @@ -493,7 +495,7 @@ static u_char doc2001_read_byte(struct mtd_info *mtd) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; //ReadDOC(docptr, CDSNSlowIO); /* 11.4.5 -- delay twice to allow extended length cycle */ @@ -503,50 +505,47 @@ static u_char doc2001_read_byte(struct mtd_info *mtd) return ReadDOC(docptr, LastDataRead); } -static void doc2001_writebuf(struct mtd_info *mtd, - const u_char *buf, int len) +static void doc2001_writebuf(struct mtd_info *mtd, const u_char *buf, int len) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; int i; - for (i=0; i < len; i++) + for (i = 0; i < len; i++) WriteDOC_(buf[i], docptr, DoC_Mil_CDSN_IO + i); /* Terminate write pipeline */ WriteDOC(0x00, docptr, WritePipeTerm); } -static void doc2001_readbuf(struct mtd_info *mtd, - u_char *buf, int len) +static void doc2001_readbuf(struct mtd_info *mtd, u_char *buf, int len) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; int i; /* Start read pipeline */ ReadDOC(docptr, ReadPipeInit); - for (i=0; i < len-1; i++) + for (i = 0; i < len - 1; i++) buf[i] = ReadDOC(docptr, Mil_CDSN_IO + (i & 0xff)); /* Terminate read pipeline */ buf[i] = ReadDOC(docptr, LastDataRead); } -static int doc2001_verifybuf(struct mtd_info *mtd, - const u_char *buf, int len) +static int doc2001_verifybuf(struct mtd_info *mtd, const u_char *buf, int len) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; int i; /* Start read pipeline */ ReadDOC(docptr, ReadPipeInit); - for (i=0; i < len-1; i++) + for (i = 0; i < len - 1; i++) if (buf[i] != ReadDOC(docptr, Mil_CDSN_IO)) { ReadDOC(docptr, LastDataRead); return i; @@ -560,87 +559,90 @@ static u_char doc2001plus_read_byte(struct mtd_info *mtd) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; u_char ret; - ReadDOC(docptr, Mplus_ReadPipeInit); - ReadDOC(docptr, Mplus_ReadPipeInit); - ret = ReadDOC(docptr, Mplus_LastDataRead); - if (debug) printk("read_byte returns %02x\n", ret); + ReadDOC(docptr, Mplus_ReadPipeInit); + ReadDOC(docptr, Mplus_ReadPipeInit); + ret = ReadDOC(docptr, Mplus_LastDataRead); + if (debug) + printk("read_byte returns %02x\n", ret); return ret; } -static void doc2001plus_writebuf(struct mtd_info *mtd, - const u_char *buf, int len) +static void doc2001plus_writebuf(struct mtd_info *mtd, const u_char *buf, int len) { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - void __iomem *docptr = doc->virtadr; + void __iomem *docptr = doc->virtadr; int i |