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-rw-r--r--arch/arm/include/asm/elf.h1
-rw-r--r--arch/arm/include/asm/mach/irq.h4
-rw-r--r--arch/arm/include/asm/spinlock.h40
-rw-r--r--arch/arm/include/asm/spinlock_types.h8
-rw-r--r--arch/arm/kernel/irq.c12
-rw-r--r--arch/arm/mach-at91/include/mach/atmel-mci.h24
-rw-r--r--arch/arm/mach-bcmring/arch.c10
-rw-r--r--arch/arm/mach-bcmring/include/mach/reg_nand.h66
-rw-r--r--arch/arm/mach-bcmring/include/mach/reg_umi.h237
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c24
-rw-r--r--arch/arm/mach-davinci/include/mach/nand.h4
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h11
-rw-r--r--arch/arm/mach-nomadik/board-nhk8815.c11
-rw-r--r--arch/arm/mach-ns9xxx/irq.c8
-rw-r--r--arch/arm/mach-s3c2442/mach-gta02.c3
-rw-r--r--arch/arm/mach-u300/include/mach/coh901318.h281
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc_nand.h3
-rw-r--r--arch/arm/plat-omap/debug-leds.c2
-rw-r--r--arch/arm/plat-omap/gpio.c2
-rw-r--r--arch/arm/plat-s3c/include/plat/nand.h2
20 files changed, 689 insertions, 64 deletions
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
index 6aac3f5bb2f3..a399bb5730f1 100644
--- a/arch/arm/include/asm/elf.h
+++ b/arch/arm/include/asm/elf.h
@@ -101,7 +101,6 @@ extern int arm_elf_read_implies_exec(const struct elf32_hdr *, int);
101int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); 101int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs);
102#define ELF_CORE_COPY_TASK_REGS dump_task_regs 102#define ELF_CORE_COPY_TASK_REGS dump_task_regs
103 103
104#define USE_ELF_CORE_DUMP
105#define ELF_EXEC_PAGESIZE 4096 104#define ELF_EXEC_PAGESIZE 4096
106 105
107/* This is the location that an ET_DYN program is loaded if exec'ed. Typical 106/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
index acac5302e4ea..8920b2d6e3b8 100644
--- a/arch/arm/include/asm/mach/irq.h
+++ b/arch/arm/include/asm/mach/irq.h
@@ -26,9 +26,9 @@ extern int show_fiq_list(struct seq_file *, void *);
26 */ 26 */
27#define do_bad_IRQ(irq,desc) \ 27#define do_bad_IRQ(irq,desc) \
28do { \ 28do { \
29 spin_lock(&desc->lock); \ 29 raw_spin_lock(&desc->lock); \
30 handle_bad_irq(irq, desc); \ 30 handle_bad_irq(irq, desc); \
31 spin_unlock(&desc->lock); \ 31 raw_spin_unlock(&desc->lock); \
32} while(0) 32} while(0)
33 33
34#endif 34#endif
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index c13681ac1ede..c91c64cab922 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -17,13 +17,13 @@
17 * Locked value: 1 17 * Locked value: 1
18 */ 18 */
19 19
20#define __raw_spin_is_locked(x) ((x)->lock != 0) 20#define arch_spin_is_locked(x) ((x)->lock != 0)
21#define __raw_spin_unlock_wait(lock) \ 21#define arch_spin_unlock_wait(lock) \
22 do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) 22 do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)
23 23
24#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) 24#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
25 25
26static inline void __raw_spin_lock(raw_spinlock_t *lock) 26static inline void arch_spin_lock(arch_spinlock_t *lock)
27{ 27{
28 unsigned long tmp; 28 unsigned long tmp;
29 29
@@ -43,7 +43,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
43 smp_mb(); 43 smp_mb();
44} 44}
45 45
46static inline int __raw_spin_trylock(raw_spinlock_t *lock) 46static inline int arch_spin_trylock(arch_spinlock_t *lock)
47{ 47{
48 unsigned long tmp; 48 unsigned long tmp;
49 49
@@ -63,7 +63,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
63 } 63 }
64} 64}
65 65
66static inline void __raw_spin_unlock(raw_spinlock_t *lock) 66static inline void arch_spin_unlock(arch_spinlock_t *lock)
67{ 67{
68 smp_mb(); 68 smp_mb();
69 69
@@ -86,7 +86,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
86 * just write zero since the lock is exclusively held. 86 * just write zero since the lock is exclusively held.
87 */ 87 */
88 88
89static inline void __raw_write_lock(raw_rwlock_t *rw) 89static inline void arch_write_lock(arch_rwlock_t *rw)
90{ 90{
91 unsigned long tmp; 91 unsigned long tmp;
92 92
@@ -106,7 +106,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
106 smp_mb(); 106 smp_mb();
107} 107}
108 108
109static inline int __raw_write_trylock(raw_rwlock_t *rw) 109static inline int arch_write_trylock(arch_rwlock_t *rw)
110{ 110{
111 unsigned long tmp; 111 unsigned long tmp;
112 112
@@ -126,7 +126,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
126 } 126 }
127} 127}
128 128
129static inline void __raw_write_unlock(raw_rwlock_t *rw) 129static inline void arch_write_unlock(arch_rwlock_t *rw)
130{ 130{
131 smp_mb(); 131 smp_mb();
132 132
@@ -142,7 +142,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
142} 142}
143 143
144/* write_can_lock - would write_trylock() succeed? */ 144/* write_can_lock - would write_trylock() succeed? */
145#define __raw_write_can_lock(x) ((x)->lock == 0) 145#define arch_write_can_lock(x) ((x)->lock == 0)
146 146
147/* 147/*
148 * Read locks are a bit more hairy: 148 * Read locks are a bit more hairy:
@@ -156,7 +156,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
156 * currently active. However, we know we won't have any write 156 * currently active. However, we know we won't have any write
157 * locks. 157 * locks.
158 */ 158 */
159static inline void __raw_read_lock(raw_rwlock_t *rw) 159static inline void arch_read_lock(arch_rwlock_t *rw)
160{ 160{
161 unsigned long tmp, tmp2; 161 unsigned long tmp, tmp2;
162 162
@@ -176,7 +176,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
176 smp_mb(); 176 smp_mb();
177} 177}
178 178
179static inline void __raw_read_unlock(raw_rwlock_t *rw) 179static inline void arch_read_unlock(arch_rwlock_t *rw)
180{ 180{
181 unsigned long tmp, tmp2; 181 unsigned long tmp, tmp2;
182 182
@@ -198,7 +198,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
198 : "cc"); 198 : "cc");
199} 199}
200 200
201static inline int __raw_read_trylock(raw_rwlock_t *rw) 201static inline int arch_read_trylock(arch_rwlock_t *rw)
202{ 202{
203 unsigned long tmp, tmp2 = 1; 203 unsigned long tmp, tmp2 = 1;
204 204
@@ -215,13 +215,13 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
215} 215}
216 216
217/* read_can_lock - would read_trylock() succeed? */ 217/* read_can_lock - would read_trylock() succeed? */
218#define __raw_read_can_lock(x) ((x)->lock < 0x80000000) 218#define arch_read_can_lock(x) ((x)->lock < 0x80000000)
219 219
220#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) 220#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
221#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) 221#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
222 222
223#define _raw_spin_relax(lock) cpu_relax() 223#define arch_spin_relax(lock) cpu_relax()
224#define _raw_read_relax(lock) cpu_relax() 224#define arch_read_relax(lock) cpu_relax()
225#define _raw_write_relax(lock) cpu_relax() 225#define arch_write_relax(lock) cpu_relax()
226 226
227#endif /* __ASM_SPINLOCK_H */ 227#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/arm/include/asm/spinlock_types.h b/arch/arm/include/asm/spinlock_types.h
index 43e83f6d2ee5..d14d197ae04a 100644
--- a/arch/arm/include/asm/spinlock_types.h
+++ b/arch/arm/include/asm/spinlock_types.h
@@ -7,14 +7,14 @@
7 7
8typedef struct { 8typedef struct {
9 volatile unsigned int lock; 9 volatile unsigned int lock;
10} raw_spinlock_t; 10} arch_spinlock_t;
11 11
12#define __RAW_SPIN_LOCK_UNLOCKED { 0 } 12#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
13 13
14typedef struct { 14typedef struct {
15 volatile unsigned int lock; 15 volatile unsigned int lock;
16} raw_rwlock_t; 16} arch_rwlock_t;
17 17
18#define __RAW_RW_LOCK_UNLOCKED { 0 } 18#define __ARCH_RW_LOCK_UNLOCKED { 0 }
19 19
20#endif 20#endif
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index c9a8619f3856..b7cb45bb91e8 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -69,7 +69,7 @@ int show_interrupts(struct seq_file *p, void *v)
69 } 69 }
70 70
71 if (i < NR_IRQS) { 71 if (i < NR_IRQS) {
72 spin_lock_irqsave(&irq_desc[i].lock, flags); 72 raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
73 action = irq_desc[i].action; 73 action = irq_desc[i].action;
74 if (!action) 74 if (!action)
75 goto unlock; 75 goto unlock;
@@ -84,7 +84,7 @@ int show_interrupts(struct seq_file *p, void *v)
84 84
85 seq_putc(p, '\n'); 85 seq_putc(p, '\n');
86unlock: 86unlock:
87 spin_unlock_irqrestore(&irq_desc[i].lock, flags); 87 raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
88 } else if (i == NR_IRQS) { 88 } else if (i == NR_IRQS) {
89#ifdef CONFIG_FIQ 89#ifdef CONFIG_FIQ
90 show_fiq_list(p, v); 90 show_fiq_list(p, v);
@@ -139,7 +139,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
139 } 139 }
140 140
141 desc = irq_desc + irq; 141 desc = irq_desc + irq;
142 spin_lock_irqsave(&desc->lock, flags); 142 raw_spin_lock_irqsave(&desc->lock, flags);
143 desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; 143 desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
144 if (iflags & IRQF_VALID) 144 if (iflags & IRQF_VALID)
145 desc->status &= ~IRQ_NOREQUEST; 145 desc->status &= ~IRQ_NOREQUEST;
@@ -147,7 +147,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
147 desc->status &= ~IRQ_NOPROBE; 147 desc->status &= ~IRQ_NOPROBE;
148 if (!(iflags & IRQF_NOAUTOEN)) 148 if (!(iflags & IRQF_NOAUTOEN))
149 desc->status &= ~IRQ_NOAUTOEN; 149 desc->status &= ~IRQ_NOAUTOEN;
150 spin_unlock_irqrestore(&desc->lock, flags); 150 raw_spin_unlock_irqrestore(&desc->lock, flags);
151} 151}
152 152
153void __init init_IRQ(void) 153void __init init_IRQ(void)
@@ -166,9 +166,9 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
166{ 166{
167 pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->node, cpu); 167 pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->node, cpu);
168 168
169 spin_lock_irq(&desc->lock); 169 raw_spin_lock_irq(&desc->lock);
170 desc->chip->set_affinity(irq, cpumask_of(cpu)); 170 desc->chip->set_affinity(irq, cpumask_of(cpu));
171 spin_unlock_irq(&desc->lock); 171 raw_spin_unlock_irq(&desc->lock);
172} 172}
173 173
174/* 174/*
diff --git a/arch/arm/mach-at91/include/mach/atmel-mci.h b/arch/arm/mach-at91/include/mach/atmel-mci.h
new file mode 100644
index 000000000000..998cb0c07135
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/atmel-mci.h
@@ -0,0 +1,24 @@
1#ifndef __MACH_ATMEL_MCI_H
2#define __MACH_ATMEL_MCI_H
3
4#include <mach/at_hdmac.h>
5
6/**
7 * struct mci_dma_data - DMA data for MCI interface
8 */
9struct mci_dma_data {
10 struct at_dma_slave sdata;
11};
12
13/* accessor macros */
14#define slave_data_ptr(s) (&(s)->sdata)
15#define find_slave_dev(s) ((s)->sdata.dma_dev)
16
17#define setup_dma_addr(s, t, r) do { \
18 if (s) { \
19 (s)->sdata.tx_reg = (t); \
20 (s)->sdata.rx_reg = (r); \
21 } \
22} while (0)
23
24#endif /* __MACH_ATMEL_MCI_H */
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c
index fbe6fa02c882..53dd2a9eecf9 100644
--- a/arch/arm/mach-bcmring/arch.c
+++ b/arch/arm/mach-bcmring/arch.c
@@ -70,9 +70,19 @@ static struct ctl_table bcmring_sysctl_reboot[] = {
70 {} 70 {}
71}; 71};
72 72
73static struct resource nand_resource[] = {
74 [0] = {
75 .start = MM_ADDR_IO_NAND,
76 .end = MM_ADDR_IO_NAND + 0x1000 - 1,
77 .flags = IORESOURCE_MEM,
78 },
79};
80
73static struct platform_device nand_device = { 81static struct platform_device nand_device = {
74 .name = "bcm-nand", 82 .name = "bcm-nand",
75 .id = -1, 83 .id = -1,
84 .resource = nand_resource,
85 .num_resources = ARRAY_SIZE(nand_resource),
76}; 86};
77 87
78static struct platform_device *devices[] __initdata = { 88static struct platform_device *devices[] __initdata = {
diff --git a/arch/arm/mach-bcmring/include/mach/reg_nand.h b/arch/arm/mach-bcmring/include/mach/reg_nand.h
new file mode 100644
index 000000000000..387376ffb56b
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/mach/reg_nand.h
@@ -0,0 +1,66 @@
1/*****************************************************************************
2* Copyright 2001 - 2008 Broadcom Corporation. All rights reserved.
3*
4* Unless you and Broadcom execute a separate written software license
5* agreement governing use of this software, this software is licensed to you
6* under the terms of the GNU General Public License version 2, available at
7* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
8*
9* Notwithstanding the above, under no circumstances may you combine this
10* software in any way with any other Broadcom software provided under a
11* license other than the GPL, without Broadcom's express prior written
12* consent.
13*****************************************************************************/
14
15/*
16*
17*****************************************************************************
18*
19* REG_NAND.h
20*
21* PURPOSE:
22*
23* This file contains definitions for the nand registers:
24*
25* NOTES:
26*
27*****************************************************************************/
28
29#if !defined(__ASM_ARCH_REG_NAND_H)
30#define __ASM_ARCH_REG_NAND_H
31
32/* ---- Include Files ---------------------------------------------------- */
33#include <csp/reg.h>
34#include <mach/reg_umi.h>
35
36/* ---- Constants and Types ---------------------------------------------- */
37
38#define HW_NAND_BASE MM_IO_BASE_NAND /* NAND Flash */
39
40/* DMA accesses by the bootstrap need hard nonvirtual addresses */
41#define REG_NAND_CMD __REG16(HW_NAND_BASE + 0)
42#define REG_NAND_ADDR __REG16(HW_NAND_BASE + 4)
43
44#define REG_NAND_PHYS_DATA16 (HW_NAND_BASE + 8)
45#define REG_NAND_PHYS_DATA8 (HW_NAND_BASE + 8)
46#define REG_NAND_DATA16 __REG16(REG_NAND_PHYS_DATA16)
47#define REG_NAND_DATA8 __REG8(REG_NAND_PHYS_DATA8)
48
49/* use appropriate offset to make sure it start at the 1K boundary */
50#define REG_NAND_PHYS_DATA_DMA (HW_NAND_BASE + 0x400)
51#define REG_NAND_DATA_DMA __REG32(REG_NAND_PHYS_DATA_DMA)
52
53/* Linux DMA requires physical address of the data register */
54#define REG_NAND_DATA16_PADDR HW_IO_VIRT_TO_PHYS(REG_NAND_PHYS_DATA16)
55#define REG_NAND_DATA8_PADDR HW_IO_VIRT_TO_PHYS(REG_NAND_PHYS_DATA8)
56#define REG_NAND_DATA_PADDR HW_IO_VIRT_TO_PHYS(REG_NAND_PHYS_DATA_DMA)
57
58#define NAND_BUS_16BIT() (0)
59#define NAND_BUS_8BIT() (!NAND_BUS_16BIT())
60
61/* Register offsets */
62#define REG_NAND_CMD_OFFSET (0)
63#define REG_NAND_ADDR_OFFSET (4)
64#define REG_NAND_DATA8_OFFSET (8)
65
66#endif
diff --git a/arch/arm/mach-bcmring/include/mach/reg_umi.h b/arch/arm/mach-bcmring/include/mach/reg_umi.h
new file mode 100644
index 000000000000..06a355481ea6
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/mach/reg_umi.h
@@ -0,0 +1,237 @@
1/*****************************************************************************
2* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved.
3*
4* Unless you and Broadcom execute a separate written software license
5* agreement governing use of this software, this software is licensed to you
6* under the terms of the GNU General Public License version 2, available at
7* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
8*
9* Notwithstanding the above, under no circumstances may you combine this
10* software in any way with any other Broadcom software provided under a
11* license other than the GPL, without Broadcom's express prior written
12* consent.
13*****************************************************************************/
14
15/*
16*
17*****************************************************************************
18*
19* REG_UMI.h
20*
21* PURPOSE:
22*
23* This file contains definitions for the nand registers:
24*
25* NOTES:
26*
27*****************************************************************************/
28
29#if !defined(__ASM_ARCH_REG_UMI_H)
30#define __ASM_ARCH_REG_UMI_H
31
32/* ---- Include Files ---------------------------------------------------- */
33#include <csp/reg.h>
34#include <mach/csp/mm_io.h>
35
36/* ---- Constants and Types ---------------------------------------------- */
37
38/* Unified Memory Interface Ctrl Register */
39#define HW_UMI_BASE MM_IO_BASE_UMI
40
41/* Flash bank 0 timing and control register */
42#define REG_UMI_FLASH0_TCR __REG32(HW_UMI_BASE + 0x00)
43/* Flash bank 1 timing and control register */
44#define REG_UMI_FLASH1_TCR __REG32(HW_UMI_BASE + 0x04)
45/* Flash bank 2 timing and control register */
46#define REG_UMI_FLASH2_TCR __REG32(HW_UMI_BASE + 0x08)
47/* MMD interface and control register */
48#define REG_UMI_MMD_ICR __REG32(HW_UMI_BASE + 0x0c)
49/* NAND timing and control register */
50#define REG_UMI_NAND_TCR __REG32(HW_UMI_BASE + 0x18)
51/* NAND ready/chip select register */
52#define REG_UMI_NAND_RCSR __REG32(HW_UMI_BASE + 0x1c)
53/* NAND ECC control & status register */
54#define REG_UMI_NAND_ECC_CSR __REG32(HW_UMI_BASE + 0x20)
55/* NAND ECC data register XXB2B1B0 */
56#define REG_UMI_NAND_ECC_DATA __REG32(HW_UMI_BASE + 0x24)
57/* BCH ECC Parameter N */
58#define REG_UMI_BCH_N __REG32(HW_UMI_BASE + 0x40)
59/* BCH ECC Parameter T */
60#define REG_UMI_BCH_K __REG32(HW_UMI_BASE + 0x44)
61/* BCH ECC Parameter K */
62#define REG_UMI_BCH_T __REG32(HW_UMI_BASE + 0x48)
63/* BCH ECC Contro Status */
64#define REG_UMI_BCH_CTRL_STATUS __REG32(HW_UMI_BASE + 0x4C)
65/* BCH WR ECC 31:0 */
66#define REG_UMI_BCH_WR_ECC_0 __REG32(HW_UMI_BASE + 0x50)
67/* BCH WR ECC 63:32 */
68#define REG_UMI_BCH_WR_ECC_1 __REG32(HW_UMI_BASE + 0x54)
69/* BCH WR ECC 95:64 */
70#define REG_UMI_BCH_WR_ECC_2 __REG32(HW_UMI_BASE + 0x58)
71/* BCH WR ECC 127:96 */
72#define REG_UMI_BCH_WR_ECC_3 __REG32(HW_UMI_BASE + 0x5c)
73/* BCH WR ECC 155:128 */
74#define REG_UMI_BCH_WR_ECC_4 __REG32(HW_UMI_BASE + 0x60)
75/* BCH Read Error Location 1,0 */
76#define REG_UMI_BCH_RD_ERR_LOC_1_0 __REG32(HW_UMI_BASE + 0x64)
77/* BCH Read Error Location 3,2 */
78#define REG_UMI_BCH_RD_ERR_LOC_3_2 __REG32(HW_UMI_BASE + 0x68)
79/* BCH Read Error Location 5,4 */
80#define REG_UMI_BCH_RD_ERR_LOC_5_4 __REG32(HW_UMI_BASE + 0x6c)
81/* BCH Read Error Location 7,6 */
82#define REG_UMI_BCH_RD_ERR_LOC_7_6 __REG32(HW_UMI_BASE + 0x70)
83/* BCH Read Error Location 9,8 */
84#define REG_UMI_BCH_RD_ERR_LOC_9_8 __REG32(HW_UMI_BASE + 0x74)
85/* BCH Read Error Location 11,10 */
86#define REG_UMI_BCH_RD_ERR_LOC_B_A __REG32(HW_UMI_BASE + 0x78)
87
88/* REG_UMI_FLASH0/1/2_TCR, REG_UMI_SRAM0/1_TCR bits */
89/* Enable wait pin during burst write or read */
90#define REG_UMI_TCR_WAITEN 0x80000000
91/* Enable mem ctrlr to work iwth ext mem of lower freq than AHB clk */
92#define REG_UMI_TCR_LOWFREQ 0x40000000
93/* 1=synch write, 0=async write */
94#define REG_UMI_TCR_MEMTYPE_SYNCWRITE 0x20000000
95/* 1=synch read, 0=async read */
96#define REG_UMI_TCR_MEMTYPE_SYNCREAD 0x10000000
97/* 1=page mode read, 0=normal mode read */
98#define REG_UMI_TCR_MEMTYPE_PAGEREAD 0x08000000
99/* page size/burst size (wrap only) */
100#define REG_UMI_TCR_MEMTYPE_PGSZ_MASK 0x07000000
101/* 4 word */
102#define REG_UMI_TCR_MEMTYPE_PGSZ_4 0x00000000
103/* 8 word */
104#define REG_UMI_TCR_MEMTYPE_PGSZ_8 0x01000000
105/* 16 word */
106#define REG_UMI_TCR_MEMTYPE_PGSZ_16 0x02000000
107/* 32 word */
108#define REG_UMI_TCR_MEMTYPE_PGSZ_32 0x03000000
109/* 64 word */
110#define REG_UMI_TCR_MEMTYPE_PGSZ_64 0x04000000
111/* 128 word */
112#define REG_UMI_TCR_MEMTYPE_PGSZ_128 0x05000000
113/* 256 word */
114#define REG_UMI_TCR_MEMTYPE_PGSZ_256 0x06000000
115/* 512 word */
116#define REG_UMI_TCR_MEMTYPE_PGSZ_512 0x07000000
117/* Page read access cycle / Burst write latency (n+2 / n+1) */
118#define REG_UMI_TCR_TPRC_TWLC_MASK 0x00f80000
119/* Bus turnaround cycle (n) */
120#define REG_UMI_TCR_TBTA_MASK 0x00070000
121/* Write pulse width cycle (n+1) */
122#define REG_UMI_TCR_TWP_MASK 0x0000f800
123/* Write recovery cycle (n+1) */
124#define REG_UMI_TCR_TWR_MASK 0x00000600
125/* Write address setup cycle (n+1) */
126#define REG_UMI_TCR_TAS_MASK 0x00000180
127/* Output enable delay cycle (n) */
128#define REG_UMI_TCR_TOE_MASK 0x00000060
129/* Read access cycle / Burst read latency (n+2 / n+1) */
130#define REG_UMI_TCR_TRC_TLC_MASK 0x0000001f
131
132/* REG_UMI_MMD_ICR bits */
133/* Flash write protection pin control */
134#define REG_UMI_MMD_ICR_FLASH_WP 0x8000
135/* Extend hold time for sram0, sram1 csn (39 MHz operation) */
136#define REG_UMI_MMD_ICR_XHCS 0x4000
137/* Enable SDRAM 2 interface control */
138#define REG_UMI_MMD_ICR_SDRAM2EN 0x2000
139/* Enable merge of flash banks 0/1 to 512 MBit bank */
140#define REG_UMI_MMD_ICR_INST512 0x1000
141/* Enable merge of flash banks 1/2 to 512 MBit bank */
142#define REG_UMI_MMD_ICR_DATA512 0x0800
143/* Enable SDRAM interface control */
144#define REG_UMI_MMD_ICR_SDRAMEN 0x0400
145/* Polarity of busy state of Burst Wait Signal */
146#define REG_UMI_MMD_ICR_WAITPOL 0x0200
147/* Enable burst clock stopped when not accessing external burst flash/sram */
148#define REG_UMI_MMD_ICR_BCLKSTOP 0x0100
149/* Enable the peri1_csn to replace flash1_csn in 512 Mb flash mode */
150#define REG_UMI_MMD_ICR_PERI1EN 0x0080
151/* Enable the peri2_csn to replace sdram_csn */
152#define REG_UMI_MMD_ICR_PERI2EN 0x0040
153/* Enable the peri3_csn to replace sdram2_csn */
154#define REG_UMI_MMD_ICR_PERI3EN 0x0020
155/* Enable sram bank1 for H/W controlled MRS */
156#define REG_UMI_MMD_ICR_MRSB1 0x0010
157/* Enable sram bank0 for H/W controlled MRS */
158#define REG_UMI_MMD_ICR_MRSB0 0x0008
159/* Polarity for assert3ed state of H/W controlled MRS */
160#define REG_UMI_MMD_ICR_MRSPOL 0x0004
161/* 0: S/W controllable ZZ/MRS/CRE/P-Mode pin */
162/* 1: H/W controlled ZZ/MRS/CRE/P-Mode, same timing as CS */
163#define REG_UMI_MMD_ICR_MRSMODE 0x0002
164/* MRS state for S/W controlled mode */
165#define REG_UMI_MMD_ICR_MRSSTATE 0x0001
166
167/* REG_UMI_NAND_TCR bits */
168/* Enable software to control CS */
169#define REG_UMI_NAND_TCR_CS_SWCTRL 0x80000000
170/* 16-bit nand wordsize if set */
171#define REG_UMI_NAND_TCR_WORD16 0x40000000
172/* Bus turnaround cycle (n) */
173#define REG_UMI_NAND_TCR_TBTA_MASK 0x00070000
174/* Write pulse width cycle (n+1) */
175#define REG_UMI_NAND_TCR_TWP_MASK 0x0000f800
176/* Write recovery cycle (n+1) */
177#define REG_UMI_NAND_TCR_TWR_MASK 0x00000600
178/* Write address setup cycle (n+1) */
179#define REG_UMI_NAND_TCR_TAS_MASK 0x00000180
180/* Output enable delay cycle (n) */
181#define REG_UMI_NAND_TCR_TOE_MASK 0x00000060
182/* Read access cycle (n+2) */
183#define REG_UMI_NAND_TCR_TRC_TLC_MASK 0x0000001f
184
185/* REG_UMI_NAND_RCSR bits */
186/* Status: Ready=1, Busy=0 */
187#define REG_UMI_NAND_RCSR_RDY 0x02
188/* Keep CS asserted during operation */
189#define REG_UMI_NAND_RCSR_CS_ASSERTED 0x01
190
191/* REG_UMI_NAND_ECC_CSR bits */
192/* Interrupt status - read-only */
193#define REG_UMI_NAND_ECC_CSR_NANDINT 0x80000000
194/* Read: Status of ECC done, Write: clear ECC interrupt */
195#define REG_UMI_NAND_ECC_CSR_ECCINT_RAW 0x00800000
196/* Read: Status of R/B, Write: clear R/B interrupt */
197#define REG_UMI_NAND_ECC_CSR_RBINT_RAW 0x00400000
198/* 1 = Enable ECC Interrupt */
199#define REG_UMI_NAND_ECC_CSR_ECCINT_ENABLE 0x00008000
200/* 1 = Assert interrupt at rising edge of R/B_ */
201#define REG_UMI_NAND_ECC_CSR_RBINT_ENABLE 0x00004000
202/* Calculate ECC by 0=512 bytes, 1=256 bytes */
203#define REG_UMI_NAND_ECC_CSR_256BYTE 0x00000080
204/* Enable ECC in hardware */
205#define REG_UMI_NAND_ECC_CSR_ECC_ENABLE 0x00000001
206
207/* REG_UMI_BCH_CTRL_STATUS bits */
208/* Shift to Indicate Number of correctable errors detected */
209#define REG_UMI_BCH_CTRL_STATUS_NB_CORR_ERROR_SHIFT 20
210/* Indicate Number of correctable errors detected */
211#define REG_UMI_BCH_CTRL_STATUS_NB_CORR_ERROR 0x00F00000
212/* Indicate Errors detected during read but uncorrectable */
213#define REG_UMI_BCH_CTRL_STATUS_UNCORR_ERR 0x00080000
214/* Indicate Errors detected during read and are correctable */
215#define REG_UMI_BCH_CTRL_STATUS_CORR_ERR 0x00040000
216/* Flag indicates BCH's ECC status of read process are valid */
217#define REG_UMI_BCH_CTRL_STATUS_RD_ECC_VALID 0x00020000
218/* Flag indicates BCH's ECC status of write process are valid */
219#define REG_UMI_BCH_CTRL_STATUS_WR_ECC_VALID 0x00010000
220/* Pause ECC calculation */
221#define REG_UMI_BCH_CTRL_STATUS_PAUSE_ECC_DEC 0x00000010
222/* Enable Interrupt */
223#define REG_UMI_BCH_CTRL_STATUS_INT_EN 0x00000004
224/* Enable ECC during read */
225#define REG_UMI_BCH_CTRL_STATUS_ECC_RD_EN 0x00000002
226/* Enable ECC during write */
227#define REG_UMI_BCH_CTRL_STATUS_ECC_WR_EN 0x00000001
228/* Mask for location */
229#define REG_UMI_BCH_ERR_LOC_MASK 0x00001FFF
230/* location within a byte */
231#define REG_UMI_BCH_ERR_LOC_BYTE 0x00000007
232/* location within a word */
233#define REG_UMI_BCH_ERR_LOC_WORD 0x00000018
234/* location within a page (512 byte) */
235#define REG_UMI_BCH_ERR_LOC_PAGE 0x00001FE0
236#define REG_UMI_BCH_ERR_LOC_ADDR(index) (__REG32(HW_UMI_BASE + 0x64 + (index / 2)*4) >> ((index % 2) * 16))
237#endif
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 62b98bffc158..07de8db14581 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -339,6 +339,15 @@ static struct davinci_mmc_config da850_mmc_config = {
339 .version = MMC_CTLR_VERSION_2, 339 .version = MMC_CTLR_VERSION_2,
340}; 340};
341 341
342static void da850_panel_power_ctrl(int val)
343{
344 /* lcd backlight */
345 gpio_set_value(DA850_LCD_BL_PIN, val);
346
347 /* lcd power */
348 gpio_set_value(DA850_LCD_PWR_PIN, val);
349}
350
342static int da850_lcd_hw_init(void) 351static int da850_lcd_hw_init(void)
343{ 352{
344 int status; 353 int status;
@@ -356,17 +365,11 @@ static int da850_lcd_hw_init(void)
356 gpio_direction_output(DA850_LCD_BL_PIN, 0); 365 gpio_direction_output(DA850_LCD_BL_PIN, 0);
357 gpio_direction_output(DA850_LCD_PWR_PIN, 0); 366 gpio_direction_output(DA850_LCD_PWR_PIN, 0);
358 367
359 /* disable lcd backlight */ 368 /* Switch off panel power and backlight */
360 gpio_set_value(DA850_LCD_BL_PIN, 0); 369 da850_panel_power_ctrl(0);
361
362 /* disable lcd power */
363 gpio_set_value(DA850_LCD_PWR_PIN, 0);
364
365 /* enable lcd power */
366 gpio_set_value(DA850_LCD_PWR_PIN, 1);
367 370
368 /* enable lcd backlight */ 371 /* Switch on panel power and backlight */
369 gpio_set_value(DA850_LCD_BL_PIN, 1); 372 da850_panel_power_ctrl(1);
370 373
371 return 0; 374 return 0;
372} 375}
@@ -674,6 +677,7 @@ static __init void da850_evm_init(void)
674 pr_warning("da850_evm_init: lcd initialization failed: %d\n", 677 pr_warning("da850_evm_init: lcd initialization failed: %d\n",
675 ret); 678 ret);
676 679
680 sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
677 ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata); 681 ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
678 if (ret) 682 if (ret)
679 pr_warning("da850_evm_init: lcdc registration failed: %d\n", 683 pr_warning("da850_evm_init: lcdc registration failed: %d\n",
diff --git a/arch/arm/mach-davinci/include/mach/nand.h b/arch/arm/mach-davinci/include/mach/nand.h
index b520c4b5678a..b2ad8090bd10 100644
--- a/arch/arm/mach-davinci/include/mach/nand.h
+++ b/arch/arm/mach-davinci/include/mach/nand.h
@@ -79,6 +79,10 @@ struct davinci_nand_pdata { /* platform_data */
79 79
80 /* e.g. NAND_BUSWIDTH_16 or NAND_USE_FLASH_BBT */ 80 /* e.g. NAND_BUSWIDTH_16 or NAND_USE_FLASH_BBT */
81 unsigned options; 81 unsigned options;
82
83 /* Main and mirror bbt descriptor overrides */
84 struct nand_bbt_descr *bbt_td;
85 struct nand_bbt_descr *bbt_md;
82}; 86};
83 87
84#endif /* __ARCH_ARM_DAVINCI_NAND_H */ 88#endif /* __ARCH_ARM_DAVINCI_NAND_H */
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h b/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
index 83f31cd0a274..62d17421e48c 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
@@ -5,9 +5,6 @@
5#ifndef __ASM_ARCH_EP93XX_KEYPAD_H 5#ifndef __ASM_ARCH_EP93XX_KEYPAD_H
6#define __ASM_ARCH_EP93XX_KEYPAD_H 6#define __ASM_ARCH_EP93XX_KEYPAD_H
7 7
8#define MAX_MATRIX_KEY_ROWS (8)
9#define MAX_MATRIX_KEY_COLS (8)
10
11/* flags for the ep93xx_keypad driver */ 8/* flags for the ep93xx_keypad driver */
12#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */ 9#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
13#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */ 10#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
@@ -18,8 +15,6 @@
18 15
19/** 16/**
20 * struct ep93xx_keypad_platform_data - platform specific device structure 17 * struct ep93xx_keypad_platform_data - platform specific device structure
21 * @matrix_key_rows: number of rows in the keypad matrix
22 * @matrix_key_cols: number of columns in the keypad matrix
23 * @matrix_key_map: array of keycodes defining the keypad matrix 18 * @matrix_key_map: array of keycodes defining the keypad matrix
24 * @matrix_key_map_size: ARRAY_SIZE(matrix_key_map) 19 * @matrix_key_map_size: ARRAY_SIZE(matrix_key_map)
25 * @debounce: debounce start count; terminal count is 0xff 20 * @debounce: debounce start count; terminal count is 0xff
@@ -27,8 +22,6 @@
27 * @flags: see above 22 * @flags: see above
28 */ 23 */
29struct ep93xx_keypad_platform_data { 24struct ep93xx_keypad_platform_data {
30 unsigned int matrix_key_rows;
31 unsigned int matrix_key_cols;
32 unsigned int *matrix_key_map; 25 unsigned int *matrix_key_map;
33 int matrix_key_map_size; 26 int matrix_key_map_size;
34 unsigned int debounce; 27 unsigned int debounce;
@@ -36,7 +29,7 @@ struct ep93xx_keypad_platform_data {
36 unsigned int flags; 29 unsigned int flags;
37}; 30};
38 31
39/* macro for creating the matrix_key_map table */ 32#define EP93XX_MATRIX_ROWS (8)
40#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val)) 33#define EP93XX_MATRIX_COLS (8)
41 34
42#endif /* __ASM_ARCH_EP93XX_KEYPAD_H */ 35#endif /* __ASM_ARCH_EP93XX_KEYPAD_H */
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 116394484e71..9438bf6613a3 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -18,6 +18,7 @@
18#include <linux/gpio.h> 18#include <linux/gpio.h>
19#include <linux/mtd/mtd.h> 19#include <linux/mtd/mtd.h>
20#include <linux/mtd/nand.h> 20#include <linux/mtd/nand.h>
21#include <linux/mtd/onenand.h>
21#include <linux/mtd/partitions.h> 22#include <linux/mtd/partitions.h>
22#include <linux/io.h> 23#include <linux/io.h>
23#include <asm/sizes.h> 24#include <asm/sizes.h>
@@ -149,7 +150,7 @@ static struct mtd_partition nhk8815_onenand_partitions[] = {
149 } 150 }
150}; 151};
151 152
152static struct flash_platform_data nhk8815_onenand_data = { 153static struct onenand_platform_data nhk8815_onenand_data = {
153 .parts = nhk8815_onenand_partitions, 154 .parts = nhk8815_onenand_partitions,
154 .nr_parts = ARRAY_SIZE(nhk8815_onenand_partitions), 155 .nr_parts = ARRAY_SIZE(nhk8815_onenand_partitions),
155}; 156};
@@ -163,7 +164,7 @@ static struct resource nhk8815_onenand_resource[] = {
163}; 164};
164 165
165static struct platform_device nhk8815_onenand_device = { 166static struct platform_device nhk8815_onenand_device = {
166 .name = "onenand", 167 .name = "onenand-flash",
167 .id = -1, 168 .id = -1,
168 .dev = { 169 .dev = {
169 .platform_data = &nhk8815_onenand_data, 170 .platform_data = &nhk8815_onenand_data,
@@ -174,10 +175,10 @@ static struct platform_device nhk8815_onenand_device = {
174 175
175static void __init nhk8815_onenand_init(void) 176static void __init nhk8815_onenand_init(void)
176{ 177{
177#ifdef CONFIG_ONENAND 178#ifdef CONFIG_MTD_ONENAND
178 /* Set up SMCS0 for OneNand */ 179 /* Set up SMCS0 for OneNand */
179 writel(0x000030db, FSMC_BCR0); 180 writel(0x000030db, FSMC_BCR(0));
180 writel(0x02100551, FSMC_BTR0); 181 writel(0x02100551, FSMC_BTR(0));
181#endif 182#endif
182} 183}
183 184
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c
index feb0e54a91de..038f24d47023 100644
--- a/arch/arm/mach-ns9xxx/irq.c
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -66,7 +66,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
66 struct irqaction *action; 66 struct irqaction *action;
67 irqreturn_t action_ret; 67 irqreturn_t action_ret;
68 68
69 spin_lock(&desc->lock); 69 raw_spin_lock(&desc->lock);
70 70
71 BUG_ON(desc->status & IRQ_INPROGRESS); 71 BUG_ON(desc->status & IRQ_INPROGRESS);
72 72
@@ -78,7 +78,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
78 goto out_mask; 78 goto out_mask;
79 79
80 desc->status |= IRQ_INPROGRESS; 80 desc->status |= IRQ_INPROGRESS;
81 spin_unlock(&desc->lock); 81 raw_spin_unlock(&desc->lock);
82 82
83 action_ret = handle_IRQ_event(irq, action); 83 action_ret = handle_IRQ_event(irq, action);
84 84
@@ -87,7 +87,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
87 * Maybe this function should go to kernel/irq/chip.c? */ 87 * Maybe this function should go to kernel/irq/chip.c? */
88 note_interrupt(irq, desc, action_ret); 88 note_interrupt(irq, desc, action_ret);
89 89
90 spin_lock(&desc->lock); 90 raw_spin_lock(&desc->lock);
91 desc->status &= ~IRQ_INPROGRESS; 91 desc->status &= ~IRQ_INPROGRESS;
92 92
93 if (desc->status & IRQ_DISABLED) 93 if (desc->status & IRQ_DISABLED)
@@ -97,7 +97,7 @@ out_mask:
97 /* ack unconditionally to unmask lower prio irqs */ 97 /* ack unconditionally to unmask lower prio irqs */
98 desc->chip->ack(irq); 98 desc->chip->ack(irq);
99 99
100 spin_unlock(&desc->lock); 100 raw_spin_unlock(&desc->lock);
101} 101}
102#define handle_irq handle_prio_irq 102#define handle_irq handle_prio_irq
103#endif 103#endif
diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c
index f76d6ff4aeb9..0b4a3a03071f 100644
--- a/arch/arm/mach-s3c2442/mach-gta02.c
+++ b/arch/arm/mach-s3c2442/mach-gta02.c
@@ -268,6 +268,9 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
268 268
269 .batteries = gta02_batteries, 269 .batteries = gta02_batteries,
270 .num_batteries = ARRAY_SIZE(gta02_batteries), 270 .num_batteries = ARRAY_SIZE(gta02_batteries),
271
272 .charger_reference_current_ma = 1000,
273
271 .reg_init_data = { 274 .reg_init_data = {
272 [PCF50633_REGULATOR_AUTO] = { 275 [PCF50633_REGULATOR_AUTO] = {
273 .constraints = { 276 .constraints = {
diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h
new file mode 100644
index 000000000000..f4cfee9c7d28
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/coh901318.h
@@ -0,0 +1,281 @@
1/*
2 *
3 * include/linux/coh901318.h
4 *
5 *
6 * Copyright (C) 2007-2009 ST-Ericsson
7 * License terms: GNU General Public License (GPL) version 2
8 * DMA driver for COH 901 318
9 * Author: Per Friden <per.friden@stericsson.com>
10 */
11
12#ifndef COH901318_H
13#define COH901318_H
14
15#include <linux/device.h>
16#include <linux/dmaengine.h>
17
18#define MAX_DMA_PACKET_SIZE_SHIFT 11
19#define MAX_DMA_PACKET_SIZE (1 << MAX_DMA_PACKET_SIZE_SHIFT)
20
21/**
22 * struct coh901318_lli - linked list item for DMAC
23 * @control: control settings for DMAC
24 * @src_addr: transfer source address
25 * @dst_addr: transfer destination address
26 * @link_addr: physical address to next lli
27 * @virt_link_addr: virtual addres of next lli (only used by pool_free)
28 * @phy_this: physical address of current lli (only used by pool_free)
29 */
30struct coh901318_lli {
31 u32 control;
32 dma_addr_t src_addr;
33 dma_addr_t dst_addr;
34 dma_addr_t link_addr;
35
36 void *virt_link_addr;
37 dma_addr_t phy_this;
38};
39/**
40 * struct coh901318_params - parameters for DMAC configuration
41 * @config: DMA config register
42 * @ctrl_lli_last: DMA control register for the last lli in the list
43 * @ctrl_lli: DMA control register for an lli
44 * @ctrl_lli_chained: DMA control register for a chained lli
45 */
46struct coh901318_params {
47 u32 config;
48 u32 ctrl_lli_last;
49 u32 ctrl_lli;
50 u32 ctrl_lli_chained;
51};
52/**
53 * struct coh_dma_channel - dma channel base
54 * @name: ascii name of dma channel
55 * @number: channel id number
56 * @desc_nbr_max: number of preallocated descriptortors
57 * @priority_high: prio of channel, 0 low otherwise high.
58 * @param: configuration parameters
59 * @dev_addr: physical address of periphal connected to channel
60 */
61struct coh_dma_channel {
62 const char name[32];
63 const int number;
64 const int desc_nbr_max;
65 const int priority_high;
66 const struct coh901318_params param;
67 const dma_addr_t dev_addr;
68};
69
70/**
71 * dma_access_memory_state_t - register dma for memory access
72 *
73 * @dev: The dma device
74 * @active: 1 means dma intends to access memory
75 * 0 means dma wont access memory
76 */
77typedef void (*dma_access_memory_state_t)(struct device *dev,
78 bool active);
79
80/**
81 * struct powersave - DMA power save structure
82 * @lock: lock protecting data in this struct
83 * @started_channels: bit mask indicating active dma channels
84 */
85struct powersave {
86 spinlock_t lock;
87 u64 started_channels;
88};
89/**
90 * struct coh901318_platform - platform arch structure
91 * @chans_slave: specifying dma slave channels
92 * @chans_memcpy: specifying dma memcpy channels
93 * @access_memory_state: requesting DMA memeory access (on / off)
94 * @chan_conf: dma channel configurations
95 * @max_channels: max number of dma chanenls
96 */
97struct coh901318_platform {
98 const int *chans_slave;
99 const int *chans_memcpy;
100 const dma_access_memory_state_t access_memory_state;
101 const struct coh_dma_channel *chan_conf;
102 const int max_channels;
103};
104
105/**
106 * coh901318_get_bytes_left() - Get number of bytes left on a current transfer
107 * @chan: dma channel handle
108 * return number of bytes left, or negative on error
109 */
110u32 coh901318_get_bytes_left(struct dma_chan *chan);
111
112/**
113 * coh901318_stop() - Stops dma transfer
114 * @chan: dma channel handle
115 * return 0 on success otherwise negative value
116 */
117void coh901318_stop(struct dma_chan *chan);
118
119/**
120 * coh901318_continue() - Resumes a stopped dma transfer
121 * @chan: dma channel handle
122 * return 0 on success otherwise negative value
123 */
124void coh901318_continue(struct dma_chan *chan);
125
126/**
127 * coh901318_filter_id() - DMA channel filter function
128 * @chan: dma channel handle
129 * @chan_id: id of dma channel to be filter out
130 *
131 * In dma_request_channel() it specifies what channel id to be requested
132 */
133bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
134
135/*
136 * DMA Controller - this access the static mappings of the coh901318 dma.
137 *
138 */
139
140#define COH901318_MOD32_MASK (0x1F)
141#define COH901318_WORD_MASK (0xFFFFFFFF)
142/* INT_STATUS - Interrupt Status Registers 32bit (R/-) */
143#define COH901318_INT_STATUS1 (0x0000)
144#define COH901318_INT_STATUS2 (0x0004)
145/* TC_INT_STATUS - Terminal Count Interrupt Status Registers 32bit (R/-) */
146#define COH901318_TC_INT_STATUS1 (0x0008)
147#define COH901318_TC_INT_STATUS2 (0x000C)
148/* TC_INT_CLEAR - Terminal Count Interrupt Clear Registers 32bit (-/W) */
149#define COH901318_TC_INT_CLEAR1 (0x0010)
150#define COH901318_TC_INT_CLEAR2 (0x0014)
151/* RAW_TC_INT_STATUS - Raw Term Count Interrupt Status Registers 32bit (R/-) */
152#define COH901318_RAW_TC_INT_STATUS1 (0x0018)
153#define COH901318_RAW_TC_INT_STATUS2 (0x001C)
154/* BE_INT_STATUS - Bus Error Interrupt Status Registers 32bit (R/-) */
155#define COH901318_BE_INT_STATUS1 (0x0020)
156#define COH901318_BE_INT_STATUS2 (0x0024)
157/* BE_INT_CLEAR - Bus Error Interrupt Clear Registers 32bit (-/W) */
158#define COH901318_BE_INT_CLEAR1 (0x0028)
159#define COH901318_BE_INT_CLEAR2 (0x002C)
160/* RAW_BE_INT_STATUS - Raw Term Count Interrupt Status Registers 32bit (R/-) */
161#define COH901318_RAW_BE_INT_STATUS1 (0x0030)
162#define COH901318_RAW_BE_INT_STATUS2 (0x0034)
163
164/*
165 * CX_CFG - Channel Configuration Registers 32bit (R/W)
166 */
167#define COH901318_CX_CFG (0x0100)
168#define COH901318_CX_CFG_SPACING (0x04)
169/* Channel enable activates tha dma job */
170#define COH901318_CX_CFG_CH_ENABLE (0x00000001)
171#define COH901318_CX_CFG_CH_DISABLE (0x00000000)
172/* Request Mode */
173#define COH901318_CX_CFG_RM_MASK (0x00000006)
174#define COH901318_CX_CFG_RM_MEMORY_TO_MEMORY (0x0 << 1)
175#define COH901318_CX_CFG_RM_PRIMARY_TO_MEMORY (0x1 << 1)
176#define COH901318_CX_CFG_RM_MEMORY_TO_PRIMARY (0x1 << 1)
177#define COH901318_CX_CFG_RM_PRIMARY_TO_SECONDARY (0x3 << 1)
178#define COH901318_CX_CFG_RM_SECONDARY_TO_PRIMARY (0x3 << 1)
179/* Linked channel request field. RM must == 11 */
180#define COH901318_CX_CFG_LCRF_SHIFT 3
181#define COH901318_CX_CFG_LCRF_MASK (0x000001F8)
182#define COH901318_CX_CFG_LCR_DISABLE (0x00000000)
183/* Terminal Counter Interrupt Request Mask */
184#define COH901318_CX_CFG_TC_IRQ_ENABLE (0x00000200)
185#define COH901318_CX_CFG_TC_IRQ_DISABLE (0x00000000)
186/* Bus Error interrupt Mask */
187#define COH901318_CX_CFG_BE_IRQ_ENABLE (0x00000400)
188#define COH901318_CX_CFG_BE_IRQ_DISABLE (0x00000000)
189
190/*
191 * CX_STAT - Channel Status Registers 32bit (R/-)
192 */
193#define COH901318_CX_STAT (0x0200)
194#define COH901318_CX_STAT_SPACING (0x04)
195#define COH901318_CX_STAT_RBE_IRQ_IND (0x00000008)
196#define COH901318_CX_STAT_RTC_IRQ_IND (0x00000004)
197#define COH901318_CX_STAT_ACTIVE (0x00000002)
198#define COH901318_CX_STAT_ENABLED (0x00000001)
199
200/*
201 * CX_CTRL - Channel Control Registers 32bit (R/W)
202 */
203#define COH901318_CX_CTRL (0x0400)
204#define COH901318_CX_CTRL_SPACING (0x10)
205/* Transfer Count Enable */
206#define COH901318_CX_CTRL_TC_ENABLE (0x00001000)
207#define COH901318_CX_CTRL_TC_DISABLE (0x00000000)
208/* Transfer Count Value 0 - 4095 */
209#define COH901318_CX_CTRL_TC_VALUE_MASK (0x00000FFF)
210/* Burst count */
211#define COH901318_CX_CTRL_BURST_COUNT_MASK (0x0000E000)
212#define COH901318_CX_CTRL_BURST_COUNT_64_BYTES (0x7 << 13)
213#define COH901318_CX_CTRL_BURST_COUNT_48_BYTES (0x6 << 13)
214#define COH901318_CX_CTRL_BURST_COUNT_32_BYTES (0x5 << 13)
215#define COH901318_CX_CTRL_BURST_COUNT_16_BYTES (0x4 << 13)
216#define COH901318_CX_CTRL_BURST_COUNT_8_BYTES (0x3 << 13)
217#define COH901318_CX_CTRL_BURST_COUNT_4_BYTES (0x2 << 13)
218#define COH901318_CX_CTRL_BURST_COUNT_2_BYTES (0x1 << 13)
219#define COH901318_CX_CTRL_BURST_COUNT_1_BYTE (0x0 << 13)
220/* Source bus size */
221#define COH901318_CX_CTRL_SRC_BUS_SIZE_MASK (0x00030000)
222#define COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS (0x2 << 16)
223#define COH901318_CX_CTRL_SRC_BUS_SIZE_16_BITS (0x1 << 16)
224#define COH901318_CX_CTRL_SRC_BUS_SIZE_8_BITS (0x0 << 16)
225/* Source address increment */
226#define COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE (0x00040000)
227#define COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE (0x00000000)
228/* Destination Bus Size */
229#define COH901318_CX_CTRL_DST_BUS_SIZE_MASK (0x00180000)
230#define COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS (0x2 << 19)
231#define COH901318_CX_CTRL_DST_BUS_SIZE_16_BITS (0x1 << 19)
232#define COH901318_CX_CTRL_DST_BUS_SIZE_8_BITS (0x0 << 19)
233/* Destination address increment */
234#define COH901318_CX_CTRL_DST_ADDR_INC_ENABLE (0x00200000)
235#define COH901318_CX_CTRL_DST_ADDR_INC_DISABLE (0x00000000)
236/* Master Mode (Master2 is only connected to MSL) */
237#define COH901318_CX_CTRL_MASTER_MODE_MASK (0x00C00000)
238#define COH901318_CX_CTRL_MASTER_MODE_M2R_M1W (0x3 << 22)
239#define COH901318_CX_CTRL_MASTER_MODE_M1R_M2W (0x2 << 22)
240#define COH901318_CX_CTRL_MASTER_MODE_M2RW (0x1 << 22)
241#define COH901318_CX_CTRL_MASTER_MODE_M1RW (0x0 << 22)
242/* Terminal Count flag to PER enable */
243#define COH901318_CX_CTRL_TCP_ENABLE (0x01000000)
244#define COH901318_CX_CTRL_TCP_DISABLE (0x00000000)
245/* Terminal Count flags to CPU enable */
246#define COH901318_CX_CTRL_TC_IRQ_ENABLE (0x02000000)
247#define COH901318_CX_CTRL_TC_IRQ_DISABLE (0x00000000)
248/* Hand shake to peripheral */
249#define COH901318_CX_CTRL_HSP_ENABLE (0x04000000)
250#define COH901318_CX_CTRL_HSP_DISABLE (0x00000000)
251#define COH901318_CX_CTRL_HSS_ENABLE (0x08000000)
252#define COH901318_CX_CTRL_HSS_DISABLE (0x00000000)
253/* DMA mode */
254#define COH901318_CX_CTRL_DDMA_MASK (0x30000000)
255#define COH901318_CX_CTRL_DDMA_LEGACY (0x0 << 28)
256#define COH901318_CX_CTRL_DDMA_DEMAND_DMA1 (0x1 << 28)
257#define COH901318_CX_CTRL_DDMA_DEMAND_DMA2 (0x2 << 28)
258/* Primary Request Data Destination */
259#define COH901318_CX_CTRL_PRDD_MASK (0x40000000)
260#define COH901318_CX_CTRL_PRDD_DEST (0x1 << 30)
261#define COH901318_CX_CTRL_PRDD_SOURCE (0x0 << 30)
262
263/*
264 * CX_SRC_ADDR - Channel Source Address Registers 32bit (R/W)
265 */
266#define COH901318_CX_SRC_ADDR (0x0404)
267#define COH901318_CX_SRC_ADDR_SPACING (0x10)
268
269/*
270 * CX_DST_ADDR - Channel Destination Address Registers 32bit R/W
271 */
272#define COH901318_CX_DST_ADDR (0x0408)
273#define COH901318_CX_DST_ADDR_SPACING (0x10)
274
275/*
276 * CX_LNK_ADDR - Channel Link Address Registers 32bit (R/W)
277 */
278#define COH901318_CX_LNK_ADDR (0x040C)
279#define COH901318_CX_LNK_ADDR_SPACING (0x10)
280#define COH901318_CX_LNK_LINK_IMMEDIATE (0x00000001)
281#endif /* COH901318_H */
diff --git a/arch/arm/plat-mxc/include/mach/mxc_nand.h b/arch/arm/plat-mxc/include/mach/mxc_nand.h
index 2b972df22d12..5d2d21d414e0 100644
--- a/arch/arm/plat-mxc/include/mach/mxc_nand.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_nand.h
@@ -22,6 +22,7 @@
22 22
23struct mxc_nand_platform_data { 23struct mxc_nand_platform_data {
24 int width; /* data bus width in bytes */ 24 int width; /* data bus width in bytes */
25 int hw_ecc; /* 0 if supress hardware ECC */ 25 int hw_ecc:1; /* 0 if supress hardware ECC */
26 int flash_bbt:1; /* set to 1 to use a flash based bbt */
26}; 27};
27#endif /* __ASM_ARCH_NAND_H */ 28#endif /* __ASM_ARCH_NAND_H */
diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c
index 6c768b71ad64..53fcef7c5201 100644
--- a/arch/arm/plat-omap/debug-leds.c
+++ b/arch/arm/plat-omap/debug-leds.c
@@ -293,7 +293,7 @@ static int fpga_resume_noirq(struct device *dev)
293 return 0; 293 return 0;
294} 294}
295 295
296static struct dev_pm_ops fpga_dev_pm_ops = { 296static const struct dev_pm_ops fpga_dev_pm_ops = {
297 .suspend_noirq = fpga_suspend_noirq, 297 .suspend_noirq = fpga_suspend_noirq,
298 .resume_noirq = fpga_resume_noirq, 298 .resume_noirq = fpga_resume_noirq,
299}; 299};
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 055160e0620e..04846811d0aa 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1431,7 +1431,7 @@ static int omap_mpuio_resume_noirq(struct device *dev)
1431 return 0; 1431 return 0;
1432} 1432}
1433 1433
1434static struct dev_pm_ops omap_mpuio_dev_pm_ops = { 1434static const struct dev_pm_ops omap_mpuio_dev_pm_ops = {
1435 .suspend_noirq = omap_mpuio_suspend_noirq, 1435 .suspend_noirq = omap_mpuio_suspend_noirq,
1436 .resume_noirq = omap_mpuio_resume_noirq, 1436 .resume_noirq = omap_mpuio_resume_noirq,
1437}; 1437};
diff --git a/arch/arm/plat-s3c/include/plat/nand.h b/arch/arm/plat-s3c/include/plat/nand.h
index 065985978413..226147b7e026 100644
--- a/arch/arm/plat-s3c/include/plat/nand.h
+++ b/arch/arm/plat-s3c/include/plat/nand.h
@@ -17,6 +17,7 @@
17 * Setting this flag will allow the kernel to 17 * Setting this flag will allow the kernel to
18 * look for it at boot time and also skip the NAND 18 * look for it at boot time and also skip the NAND
19 * scan. 19 * scan.
20 * @options: Default value to set into 'struct nand_chip' options.
20 * @nr_chips: Number of chips in this set 21 * @nr_chips: Number of chips in this set
21 * @nr_partitions: Number of partitions pointed to by @partitions 22 * @nr_partitions: Number of partitions pointed to by @partitions
22 * @name: Name of set (optional) 23 * @name: Name of set (optional)
@@ -31,6 +32,7 @@ struct s3c2410_nand_set {
31 unsigned int disable_ecc:1; 32 unsigned int disable_ecc:1;
32 unsigned int flash_bbt:1; 33 unsigned int flash_bbt:1;
33 34
35 unsigned int options;
34 int nr_chips; 36 int nr_chips;
35 int nr_partitions; 37 int nr_partitions;
36 char *name; 38 char *name;