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-rw-r--r--include/linux/bcma/bcma.h1
-rw-r--r--include/linux/mtd/blktrans.h4
-rw-r--r--include/linux/mtd/doc2000.h22
-rw-r--r--include/linux/mtd/fsmc.h3
-rw-r--r--include/linux/mtd/gpmi-nand.h68
-rw-r--r--include/linux/mtd/map.h4
-rw-r--r--include/linux/mtd/mtd.h2
-rw-r--r--include/linux/mtd/nand.h11
-rw-r--r--include/linux/mtd/sh_flctl.h14
-rw-r--r--include/linux/platform_data/mtd-nomadik-nand.h16
10 files changed, 47 insertions, 98 deletions
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 93b1e091b1e9..e0ce311011c0 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -350,6 +350,7 @@ extern void bcma_core_set_clockmode(struct bcma_device *core,
enum bcma_clkmode clkmode);
extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
bool on);
+extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
#define BCMA_DMA_TRANSLATION_MASK 0xC0000000
#define BCMA_DMA_TRANSLATION_NONE 0x00000000
#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index ed270bd2e4df..4eb0a50d0c55 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -23,6 +23,7 @@
#include <linux/mutex.h>
#include <linux/kref.h>
#include <linux/sysfs.h>
+#include <linux/workqueue.h>
struct hd_geometry;
struct mtd_info;
@@ -43,7 +44,8 @@ struct mtd_blktrans_dev {
struct kref ref;
struct gendisk *disk;
struct attribute_group *disk_attributes;
- struct task_struct *thread;
+ struct workqueue_struct *wq;
+ struct work_struct work;
struct request_queue *rq;
spinlock_t queue_lock;
void *priv;
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 0f6fea73a1f6..407d1e556c39 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -92,12 +92,26 @@
* Others use readb/writeb
*/
#if defined(__arm__)
-#define ReadDOC_(adr, reg) ((unsigned char)(*(volatile __u32 *)(((unsigned long)adr)+((reg)<<2))))
-#define WriteDOC_(d, adr, reg) do{ *(volatile __u32 *)(((unsigned long)adr)+((reg)<<2)) = (__u32)d; wmb();} while(0)
+static inline u8 ReadDOC_(u32 __iomem *addr, unsigned long reg)
+{
+ return __raw_readl(addr + reg);
+}
+static inline void WriteDOC_(u8 data, u32 __iomem *addr, unsigned long reg)
+{
+ __raw_writel(data, addr + reg);
+ wmb();
+}
#define DOC_IOREMAP_LEN 0x8000
#elif defined(__ppc__)
-#define ReadDOC_(adr, reg) ((unsigned char)(*(volatile __u16 *)(((unsigned long)adr)+((reg)<<1))))
-#define WriteDOC_(d, adr, reg) do{ *(volatile __u16 *)(((unsigned long)adr)+((reg)<<1)) = (__u16)d; wmb();} while(0)
+static inline u8 ReadDOC_(u16 __iomem *addr, unsigned long reg)
+{
+ return __raw_readw(addr + reg);
+}
+static inline void WriteDOC_(u8 data, u16 __iomem *addr, unsigned long reg)
+{
+ __raw_writew(data, addr + reg);
+ wmb();
+}
#define DOC_IOREMAP_LEN 0x4000
#else
#define ReadDOC_(adr, reg) readb((void __iomem *)(adr) + (reg))
diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h
index b20029221fb1..d6ed61ef451d 100644
--- a/include/linux/mtd/fsmc.h
+++ b/include/linux/mtd/fsmc.h
@@ -155,9 +155,6 @@ struct fsmc_nand_platform_data {
unsigned int width;
unsigned int bank;
- /* CLE, ALE offsets */
- unsigned int cle_off;
- unsigned int ale_off;
enum access_mode mode;
void (*select_bank)(uint32_t bank, uint32_t busw);
diff --git a/include/linux/mtd/gpmi-nand.h b/include/linux/mtd/gpmi-nand.h
deleted file mode 100644
index ed3c4e09f3d1..000000000000
--- a/include/linux/mtd/gpmi-nand.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __MACH_MXS_GPMI_NAND_H__
-#define __MACH_MXS_GPMI_NAND_H__
-
-/* The size of the resources is fixed. */
-#define GPMI_NAND_RES_SIZE 6
-
-/* Resource names for the GPMI NAND driver. */
-#define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "gpmi-nand"
-#define GPMI_NAND_GPMI_INTERRUPT_RES_NAME "GPMI NAND GPMI Interrupt"
-#define GPMI_NAND_BCH_REGS_ADDR_RES_NAME "bch"
-#define GPMI_NAND_BCH_INTERRUPT_RES_NAME "bch"
-#define GPMI_NAND_DMA_CHANNELS_RES_NAME "GPMI NAND DMA Channels"
-#define GPMI_NAND_DMA_INTERRUPT_RES_NAME "gpmi-dma"
-
-/**
- * struct gpmi_nand_platform_data - GPMI NAND driver platform data.
- *
- * This structure communicates platform-specific information to the GPMI NAND
- * driver that can't be expressed as resources.
- *
- * @platform_init: A pointer to a function the driver will call to
- * initialize the platform (e.g., set up the pin mux).
- * @min_prop_delay_in_ns: Minimum propagation delay of GPMI signals to and
- * from the NAND Flash device, in nanoseconds.
- * @max_prop_delay_in_ns: Maximum propagation delay of GPMI signals to and
- * from the NAND Flash device, in nanoseconds.
- * @max_chip_count: The maximum number of chips for which the driver
- * should configure the hardware. This value most
- * likely reflects the number of pins that are
- * connected to a NAND Flash device. If this is
- * greater than the SoC hardware can support, the
- * driver will print a message and fail to initialize.
- * @partitions: An optional pointer to an array of partition
- * descriptions.
- * @partition_count: The number of elements in the partitions array.
- */
-struct gpmi_nand_platform_data {
- /* SoC hardware information. */
- int (*platform_init)(void);
-
- /* NAND Flash information. */
- unsigned int min_prop_delay_in_ns;
- unsigned int max_prop_delay_in_ns;
- unsigned int max_chip_count;
-
- /* Medium information. */
- struct mtd_partition *partitions;
- unsigned partition_count;
-};
-#endif
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 3595a0236b0f..f6eb4332ac92 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -328,7 +328,7 @@ static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word
static inline map_word map_word_load(struct map_info *map, const void *ptr)
{
- map_word r;
+ map_word r = {{0} };
if (map_bankwidth_is_1(map))
r.x[0] = *(unsigned char *)ptr;
@@ -391,7 +391,7 @@ static inline map_word map_word_ff(struct map_info *map)
static inline map_word inline_map_read(struct map_info *map, unsigned long ofs)
{
- map_word r;
+ map_word uninitialized_var(r);
if (map_bankwidth_is_1(map))
r.x[0] = __raw_readb(map->virt + ofs);
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 81d61e704599..f9ac2897b86b 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -98,7 +98,7 @@ struct mtd_oob_ops {
};
#define MTD_MAX_OOBFREE_ENTRIES_LARGE 32
-#define MTD_MAX_ECCPOS_ENTRIES_LARGE 448
+#define MTD_MAX_ECCPOS_ENTRIES_LARGE 640
/*
* Internal ECC layout control structure. For historical reasons, there is a
* similar, smaller struct nand_ecclayout_user (in mtd-abi.h) that is retained
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 24e915957e4f..7ccb3c59ed60 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -219,6 +219,13 @@ typedef enum {
#define NAND_OWN_BUFFERS 0x00020000
/* Chip may not exist, so silence any errors in scan */
#define NAND_SCAN_SILENT_NODEV 0x00040000
+/*
+ * Autodetect nand buswidth with readid/onfi.
+ * This suppose the driver will configure the hardware in 8 bits mode
+ * when calling nand_scan_ident, and update its configuration
+ * before calling nand_scan_tail.
+ */
+#define NAND_BUSWIDTH_AUTO 0x00080000
/* Options set by nand scan */
/* Nand scan has allocated controller struct */
@@ -471,8 +478,8 @@ struct nand_buffers {
* non 0 if ONFI supported.
* @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is
* supported, 0 otherwise.
- * @onfi_set_features [REPLACEABLE] set the features for ONFI nand
- * @onfi_get_features [REPLACEABLE] get the features for ONFI nand
+ * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand
+ * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand
* @ecclayout: [REPLACEABLE] the default ECC placement scheme
* @bbt: [INTERN] bad block table pointer
* @bbt_td: [REPLACEABLE] bad block table descriptor for flash
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
index 01e4b15b280e..1c28f8879b1c 100644
--- a/include/linux/mtd/sh_flctl.h
+++ b/include/linux/mtd/sh_flctl.h
@@ -20,6 +20,7 @@
#ifndef __SH_FLCTL_H__
#define __SH_FLCTL_H__
+#include <linux/completion.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
@@ -107,6 +108,7 @@
#define ESTERINTE (0x1 << 24) /* ECC error interrupt enable */
#define AC1CLR (0x1 << 19) /* ECC FIFO clear */
#define AC0CLR (0x1 << 18) /* Data FIFO clear */
+#define DREQ0EN (0x1 << 16) /* FLDTFIFODMA Request Enable */
#define ECERB (0x1 << 9) /* ECC error */
#define STERB (0x1 << 8) /* Status error */
#define STERINTE (0x1 << 4) /* Status error enable */
@@ -138,6 +140,8 @@ enum flctl_ecc_res_t {
FL_TIMEOUT
};
+struct dma_chan;
+
struct sh_flctl {
struct mtd_info mtd;
struct nand_chip chip;
@@ -147,7 +151,7 @@ struct sh_flctl {
uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */
int read_bytes;
- int index;
+ unsigned int index;
int seqin_column; /* column in SEQIN cmd */
int seqin_page_addr; /* page_addr in SEQIN cmd */
uint32_t seqin_read_cmd; /* read cmd in SEQIN cmd */
@@ -161,6 +165,11 @@ struct sh_flctl {
unsigned hwecc:1; /* Hardware ECC (0 = disabled, 1 = enabled) */
unsigned holden:1; /* Hardware has FLHOLDCR and HOLDEN is set */
unsigned qos_request:1; /* QoS request to prevent deep power shutdown */
+
+ /* DMA related objects */
+ struct dma_chan *chan_fifo0_rx;
+ struct dma_chan *chan_fifo0_tx;
+ struct completion dma_complete;
};
struct sh_flctl_platform_data {
@@ -170,6 +179,9 @@ struct sh_flctl_platform_data {
unsigned has_hwecc:1;
unsigned use_holden:1;
+
+ unsigned int slave_id_fifo0_tx;
+ unsigned int slave_id_fifo0_rx;
};
static inline struct sh_flctl *mtd_to_flctl(struct mtd_info *mtdinfo)
diff --git a/include/linux/platform_data/mtd-nomadik-nand.h b/include/linux/platform_data/mtd-nomadik-nand.h
deleted file mode 100644
index c3c8254c22a5..000000000000
--- a/include/linux/platform_data/mtd-nomadik-nand.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __ASM_ARCH_NAND_H
-#define __ASM_ARCH_NAND_H
-
-struct nomadik_nand_platform_data {
- struct mtd_partition *parts;
- int nparts;
- int options;
- int (*init) (void);
- int (*exit) (void);
-};
-
-#define NAND_IO_DATA 0x40000000
-#define NAND_IO_CMD 0x40800000
-#define NAND_IO_ADDR 0x41000000
-
-#endif /* __ASM_ARCH_NAND_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 07:30:12 +0000