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authorPaul Mundt <lethal@linux-sh.org>2010-01-28 01:08:21 -0500
committerPaul Mundt <lethal@linux-sh.org>2010-01-28 01:08:21 -0500
commitf655f5e956eaf4fcda983f3b3d37c76371556c27 (patch)
treef1fd617afe0856a303b5e9ca470358c97cc33c92 /arch/sh/boards
parent7013109f52ff38ad9ea38952cedc144c8e8b9636 (diff)
sh: mach-titan: Kill off unused PIO port mangling.
Nothing is using this, kill it off. Fixing up access sizes can be done with trapped I/O for anyone wanting to make use of this for devices that need it, everything else is already pure MMIO. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/Makefile1
-rw-r--r--arch/sh/boards/board-titan.c (renamed from arch/sh/boards/mach-titan/setup.c)24
-rw-r--r--arch/sh/boards/mach-titan/Makefile5
-rw-r--r--arch/sh/boards/mach-titan/io.c108
4 files changed, 3 insertions, 135 deletions
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
index ce0f26381784..4f90f9b7a922 100644
--- a/arch/sh/boards/Makefile
+++ b/arch/sh/boards/Makefile
@@ -8,3 +8,4 @@ obj-$(CONFIG_SH_SHMIN) += board-shmin.o
8obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o 8obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o
9obj-$(CONFIG_SH_ESPT) += board-espt.o 9obj-$(CONFIG_SH_ESPT) += board-espt.o
10obj-$(CONFIG_SH_POLARIS) += board-polaris.o 10obj-$(CONFIG_SH_POLARIS) += board-polaris.o
11obj-$(CONFIG_SH_TITAN) += board-titan.o
diff --git a/arch/sh/boards/mach-titan/setup.c b/arch/sh/boards/board-titan.c
index 81e7e0f03863..94c36c7bc0b3 100644
--- a/arch/sh/boards/mach-titan/setup.c
+++ b/arch/sh/boards/board-titan.c
@@ -19,26 +19,6 @@ static void __init init_titan_irq(void)
19} 19}
20 20
21static struct sh_machine_vector mv_titan __initmv = { 21static struct sh_machine_vector mv_titan __initmv = {
22 .mv_name = "Titan", 22 .mv_name = "Titan",
23 23 .mv_init_irq = init_titan_irq,
24 .mv_inb = titan_inb,
25 .mv_inw = titan_inw,
26 .mv_inl = titan_inl,
27 .mv_outb = titan_outb,
28 .mv_outw = titan_outw,
29 .mv_outl = titan_outl,
30
31 .mv_inb_p = titan_inb_p,
32 .mv_inw_p = titan_inw,
33 .mv_inl_p = titan_inl,
34 .mv_outb_p = titan_outb_p,
35 .mv_outw_p = titan_outw,
36 .mv_outl_p = titan_outl,
37
38 .mv_insl = titan_insl,
39 .mv_outsl = titan_outsl,
40
41 .mv_ioport_map = titan_ioport_map,
42
43 .mv_init_irq = init_titan_irq,
44}; 24};
diff --git a/arch/sh/boards/mach-titan/Makefile b/arch/sh/boards/mach-titan/Makefile
deleted file mode 100644
index 08d753700062..000000000000
--- a/arch/sh/boards/mach-titan/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1#
2# Makefile for the Nimble Microsystems TITAN specific parts of the kernel
3#
4
5obj-y := setup.o io.o
diff --git a/arch/sh/boards/mach-titan/io.c b/arch/sh/boards/mach-titan/io.c
deleted file mode 100644
index 29754c5091f0..000000000000
--- a/arch/sh/boards/mach-titan/io.c
+++ /dev/null
@@ -1,108 +0,0 @@
1/*
2 * I/O routines for Titan
3 */
4#include <linux/pci.h>
5#include <asm/machvec.h>
6#include <asm/addrspace.h>
7#include <mach/titan.h>
8#include <asm/io.h>
9
10static inline unsigned int port2adr(unsigned int port)
11{
12 maybebadio((unsigned long)port);
13 return port;
14}
15
16u8 titan_inb(unsigned long port)
17{
18 if (PXSEG(port))
19 return __raw_readb(port);
20 return __raw_readw(port2adr(port)) & 0xff;
21}
22
23u8 titan_inb_p(unsigned long port)
24{
25 u8 v;
26
27 if (PXSEG(port))
28 v = __raw_readb(port);
29 else
30 v = __raw_readw(port2adr(port)) & 0xff;
31 ctrl_delay();
32 return v;
33}
34
35u16 titan_inw(unsigned long port)
36{
37 if (PXSEG(port))
38 return __raw_readw(port);
39 else if (port >= 0x2000)
40 return __raw_readw(port2adr(port));
41 else
42 maybebadio(port);
43 return 0;
44}
45
46u32 titan_inl(unsigned long port)
47{
48 if (PXSEG(port))
49 return __raw_readl(port);
50 else if (port >= 0x2000)
51 return __raw_readw(port2adr(port));
52 else
53 maybebadio(port);
54 return 0;
55}
56
57void titan_outb(u8 value, unsigned long port)
58{
59 if (PXSEG(port))
60 __raw_writeb(value, port);
61 else
62 __raw_writew(value, port2adr(port));
63}
64
65void titan_outb_p(u8 value, unsigned long port)
66{
67 if (PXSEG(port))
68 __raw_writeb(value, port);
69 else
70 __raw_writew(value, port2adr(port));
71 ctrl_delay();
72}
73
74void titan_outw(u16 value, unsigned long port)
75{
76 if (PXSEG(port))
77 __raw_writew(value, port);
78 else if (port >= 0x2000)
79 __raw_writew(value, port2adr(port));
80 else
81 maybebadio(port);
82}
83
84void titan_outl(u32 value, unsigned long port)
85{
86 if (PXSEG(port))
87 __raw_writel(value, port);
88 else
89 maybebadio(port);
90}
91
92void titan_insl(unsigned long port, void *dst, unsigned long count)
93{
94 maybebadio(port);
95}
96
97void titan_outsl(unsigned long port, const void *src, unsigned long count)
98{
99 maybebadio(port);
100}
101
102void __iomem *titan_ioport_map(unsigned long port, unsigned int size)
103{
104 if (PXSEG(port))
105 return (void __iomem *)port;
106
107 return (void __iomem *)port2adr(port);
108}