aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-s3c2410/dma.c2
-rw-r--r--arch/arm/mach-s3c2412/dma.c2
-rw-r--r--arch/arm/mach-s3c2440/dma.c2
-rw-r--r--arch/arm/mach-s3c2443/dma.c2
-rw-r--r--arch/arm/mach-s3c64xx/dma.c1
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/dma.h57
-rw-r--r--arch/arm/plat-s3c/dma.c2
-rw-r--r--arch/arm/plat-s3c24xx/dma.c2
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/dma-plat.h70
-rw-r--r--arch/arm/plat-samsung/include/plat/dma-s3c24xx.h (renamed from arch/arm/plat-s3c24xx/include/plat/dma-plat.h)4
10 files changed, 64 insertions, 80 deletions
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 63b753f56c64..0d8e043804c2 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -21,7 +21,7 @@
21#include <mach/dma.h> 21#include <mach/dma.h>
22 22
23#include <plat/cpu.h> 23#include <plat/cpu.h>
24#include <plat/dma-plat.h> 24#include <plat/dma-s3c24xx.h>
25 25
26#include <plat/regs-serial.h> 26#include <plat/regs-serial.h>
27#include <mach/regs-gpio.h> 27#include <mach/regs-gpio.h>
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index f8d16fc10bc6..e880524904eb 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -20,7 +20,7 @@
20 20
21#include <mach/dma.h> 21#include <mach/dma.h>
22 22
23#include <plat/dma-plat.h> 23#include <plat/dma-s3c24xx.h>
24#include <plat/cpu.h> 24#include <plat/cpu.h>
25 25
26#include <plat/regs-serial.h> 26#include <plat/regs-serial.h>
diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c
index e08e081430f0..3b0529f54e9c 100644
--- a/arch/arm/mach-s3c2440/dma.c
+++ b/arch/arm/mach-s3c2440/dma.c
@@ -20,7 +20,7 @@
20#include <mach/map.h> 20#include <mach/map.h>
21#include <mach/dma.h> 21#include <mach/dma.h>
22 22
23#include <plat/dma-plat.h> 23#include <plat/dma-s3c24xx.h>
24#include <plat/cpu.h> 24#include <plat/cpu.h>
25 25
26#include <plat/regs-serial.h> 26#include <plat/regs-serial.h>
diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c
index 397f3b5c0b47..3f658685ec16 100644
--- a/arch/arm/mach-s3c2443/dma.c
+++ b/arch/arm/mach-s3c2443/dma.c
@@ -20,7 +20,7 @@
20 20
21#include <mach/dma.h> 21#include <mach/dma.h>
22 22
23#include <plat/dma-plat.h> 23#include <plat/dma-s3c24xx.h>
24#include <plat/cpu.h> 24#include <plat/cpu.h>
25 25
26#include <plat/regs-serial.h> 26#include <plat/regs-serial.h>
diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
index 0e0edf75e8ed..b62bdf18dca4 100644
--- a/arch/arm/mach-s3c64xx/dma.c
+++ b/arch/arm/mach-s3c64xx/dma.c
@@ -27,7 +27,6 @@
27#include <mach/map.h> 27#include <mach/map.h>
28#include <mach/irqs.h> 28#include <mach/irqs.h>
29 29
30#include <plat/dma-plat.h>
31#include <mach/regs-sys.h> 30#include <mach/regs-sys.h>
32 31
33#include <asm/hardware/pl080.h> 32#include <asm/hardware/pl080.h>
diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h
index 6723860748be..0a5d9268a23e 100644
--- a/arch/arm/mach-s3c64xx/include/mach/dma.h
+++ b/arch/arm/mach-s3c64xx/include/mach/dma.h
@@ -67,4 +67,61 @@ static __inline__ bool s3c_dma_has_circular(void)
67 67
68#include <plat/dma.h> 68#include <plat/dma.h>
69 69
70#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
71
72struct s3c64xx_dma_buff;
73
74/** s3c64xx_dma_buff - S3C64XX DMA buffer descriptor
75 * @next: Pointer to next buffer in queue or ring.
76 * @pw: Client provided identifier
77 * @lli: Pointer to hardware descriptor this buffer is associated with.
78 * @lli_dma: Hardare address of the descriptor.
79 */
80struct s3c64xx_dma_buff {
81 struct s3c64xx_dma_buff *next;
82
83 void *pw;
84 struct pl080s_lli *lli;
85 dma_addr_t lli_dma;
86};
87
88struct s3c64xx_dmac;
89
90struct s3c2410_dma_chan {
91 unsigned char number; /* number of this dma channel */
92 unsigned char in_use; /* channel allocated */
93 unsigned char bit; /* bit for enable/disable/etc */
94 unsigned char hw_width;
95 unsigned char peripheral;
96
97 unsigned int flags;
98 enum s3c2410_dmasrc source;
99
100
101 dma_addr_t dev_addr;
102
103 struct s3c2410_dma_client *client;
104 struct s3c64xx_dmac *dmac; /* pointer to controller */
105
106 void __iomem *regs;
107
108 /* cdriver callbacks */
109 s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */
110 s3c2410_dma_opfn_t op_fn; /* channel op callback */
111
112 /* buffer list and information */
113 struct s3c64xx_dma_buff *curr; /* current dma buffer */
114 struct s3c64xx_dma_buff *next; /* next buffer to load */
115 struct s3c64xx_dma_buff *end; /* end of queue */
116
117 /* note, when channel is running in circular mode, curr is the
118 * first buffer enqueued, end is the last and curr is where the
119 * last buffer-done event is set-at. The buffers are not freed
120 * and the last buffer hardware descriptor points back to the
121 * first.
122 */
123};
124
125#include <plat/dma-core.h>
126
70#endif /* __ASM_ARCH_IRQ_H */ 127#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/plat-s3c/dma.c b/arch/arm/plat-s3c/dma.c
index a995850cd9d5..606db1af5fe7 100644
--- a/arch/arm/plat-s3c/dma.c
+++ b/arch/arm/plat-s3c/dma.c
@@ -20,8 +20,6 @@ struct s3c2410_dma_buf;
20#include <mach/dma.h> 20#include <mach/dma.h>
21#include <mach/irqs.h> 21#include <mach/irqs.h>
22 22
23#include <plat/dma-plat.h>
24
25/* dma channel state information */ 23/* dma channel state information */
26struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; 24struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS];
27struct s3c2410_dma_chan *s3c_dma_chan_map[DMACH_MAX]; 25struct s3c2410_dma_chan *s3c_dma_chan_map[DMACH_MAX];
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index f0ea7943ac5a..93827b3d4e84 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -33,7 +33,7 @@
33#include <mach/dma.h> 33#include <mach/dma.h>
34#include <mach/map.h> 34#include <mach/map.h>
35 35
36#include <plat/dma-plat.h> 36#include <plat/dma-s3c24xx.h>
37#include <plat/regs-dma.h> 37#include <plat/regs-dma.h>
38 38
39/* io map for dma */ 39/* io map for dma */
diff --git a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h b/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
deleted file mode 100644
index 8f76a1e474d6..000000000000
--- a/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
+++ /dev/null
@@ -1,70 +0,0 @@
1/* linux/arch/arm/plat-s3c64xx/include/plat/dma-plat.h
2 *
3 * Copyright 2009 Openmoko, Inc.
4 * Copyright 2009 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
7 *
8 * S3C64XX DMA core
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
16
17struct s3c64xx_dma_buff;
18
19/** s3c64xx_dma_buff - S3C64XX DMA buffer descriptor
20 * @next: Pointer to next buffer in queue or ring.
21 * @pw: Client provided identifier
22 * @lli: Pointer to hardware descriptor this buffer is associated with.
23 * @lli_dma: Hardare address of the descriptor.
24 */
25struct s3c64xx_dma_buff {
26 struct s3c64xx_dma_buff *next;
27
28 void *pw;
29 struct pl080s_lli *lli;
30 dma_addr_t lli_dma;
31};
32
33struct s3c64xx_dmac;
34
35struct s3c2410_dma_chan {
36 unsigned char number; /* number of this dma channel */
37 unsigned char in_use; /* channel allocated */
38 unsigned char bit; /* bit for enable/disable/etc */
39 unsigned char hw_width;
40 unsigned char peripheral;
41
42 unsigned int flags;
43 enum s3c2410_dmasrc source;
44
45
46 dma_addr_t dev_addr;
47
48 struct s3c2410_dma_client *client;
49 struct s3c64xx_dmac *dmac; /* pointer to controller */
50
51 void __iomem *regs;
52
53 /* cdriver callbacks */
54 s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */
55 s3c2410_dma_opfn_t op_fn; /* channel op callback */
56
57 /* buffer list and information */
58 struct s3c64xx_dma_buff *curr; /* current dma buffer */
59 struct s3c64xx_dma_buff *next; /* next buffer to load */
60 struct s3c64xx_dma_buff *end; /* end of queue */
61
62 /* note, when channel is running in circular mode, curr is the
63 * first buffer enqueued, end is the last and curr is where the
64 * last buffer-done event is set-at. The buffers are not freed
65 * and the last buffer hardware descriptor points back to the
66 * first.
67 */
68};
69
70#include <plat/dma-core.h>
diff --git a/arch/arm/plat-s3c24xx/include/plat/dma-plat.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h
index 9565ead1bc9b..336d5ac02035 100644
--- a/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
+++ b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h
@@ -1,9 +1,9 @@
1/* linux/arch/arm/plat-s3c24xx/include/plat/dma-plat.h 1/* linux/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h
2 * 2 *
3 * Copyright (C) 2006 Simtec Electronics 3 * Copyright (C) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk> 4 * Ben Dooks <ben@simtec.co.uk>
5 * 5 *
6 * Samsung S3C24XX DMA support 6 * Samsung S3C24XX DMA support - per SoC functions
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-27 01:59:56 -0500