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authorPaul Mundt <lethal@linux-sh.org>2010-10-29 06:24:59 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-10-29 06:24:59 -0400
commitdb2d0373fd1fe4db94587d52767388d811ee201f (patch)
tree83b5102a2cc7cc3f5a22373c1a506ea4881133b3 /arch/sh/boards
parent2504075d383fcefd746dac42a0cd1c3bdc006bd1 (diff)
sh: mach-se: Rip out superfluous 7206 PIO routines.
The PIO trapping was only for MRSHPC and the SMC ethernet. Given that the SMC ethernet is already properly handled and that nothing is using the MRSHPC, none of this is needed. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/mach-se/7206/Makefile2
-rw-r--r--arch/sh/boards/mach-se/7206/io.c104
-rw-r--r--arch/sh/boards/mach-se/7206/setup.c15
3 files changed, 1 insertions, 120 deletions
diff --git a/arch/sh/boards/mach-se/7206/Makefile b/arch/sh/boards/mach-se/7206/Makefile
index 63e7ed699f39..5c9eaa0535b9 100644
--- a/arch/sh/boards/mach-se/7206/Makefile
+++ b/arch/sh/boards/mach-se/7206/Makefile
@@ -2,4 +2,4 @@
2# Makefile for the 7206 SolutionEngine specific parts of the kernel 2# Makefile for the 7206 SolutionEngine specific parts of the kernel
3# 3#
4 4
5obj-y := setup.o io.o irq.o 5obj-y := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/7206/io.c b/arch/sh/boards/mach-se/7206/io.c
deleted file mode 100644
index adadc77532ee..000000000000
--- a/arch/sh/boards/mach-se/7206/io.c
+++ /dev/null
@@ -1,104 +0,0 @@
1/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
2 *
3 * linux/arch/sh/boards/se/7206/io.c
4 *
5 * Copyright (C) 2006 Yoshinori Sato
6 *
7 * I/O routine for Hitachi 7206 SolutionEngine.
8 *
9 */
10
11#include <linux/kernel.h>
12#include <linux/types.h>
13#include <asm/io.h>
14#include <mach-se/mach/se7206.h>
15
16
17static inline void delay(void)
18{
19 __raw_readw(0x20000000); /* P2 ROM Area */
20}
21
22/* MS7750 requires special versions of in*, out* routines, since
23 PC-like io ports are located at upper half byte of 16-bit word which
24 can be accessed only with 16-bit wide. */
25
26static inline volatile __u16 *
27port2adr(unsigned int port)
28{
29 if (port >= 0x2000 && port < 0x2020)
30 return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
31 else if (port >= 0x300 && port < 0x310)
32 return (volatile __u16 *) (PA_SMSC + (port - 0x300));
33
34 return (volatile __u16 *)port;
35}
36
37unsigned char se7206_inb(unsigned long port)
38{
39 return (*port2adr(port)) & 0xff;
40}
41
42unsigned char se7206_inb_p(unsigned long port)
43{
44 unsigned long v;
45
46 v = (*port2adr(port)) & 0xff;
47 delay();
48 return v;
49}
50
51unsigned short se7206_inw(unsigned long port)
52{
53 return *port2adr(port);
54}
55
56void se7206_outb(unsigned char value, unsigned long port)
57{
58 *(port2adr(port)) = value;
59}
60
61void se7206_outb_p(unsigned char value, unsigned long port)
62{
63 *(port2adr(port)) = value;
64 delay();
65}
66
67void se7206_outw(unsigned short value, unsigned long port)
68{
69 *port2adr(port) = value;
70}
71
72void se7206_insb(unsigned long port, void *addr, unsigned long count)
73{
74 volatile __u16 *p = port2adr(port);
75 __u8 *ap = addr;
76
77 while (count--)
78 *ap++ = *p;
79}
80
81void se7206_insw(unsigned long port, void *addr, unsigned long count)
82{
83 volatile __u16 *p = port2adr(port);
84 __u16 *ap = addr;
85 while (count--)
86 *ap++ = *p;
87}
88
89void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
90{
91 volatile __u16 *p = port2adr(port);
92 const __u8 *ap = addr;
93
94 while (count--)
95 *p = *ap++;
96}
97
98void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
99{
100 volatile __u16 *p = port2adr(port);
101 const __u16 *ap = addr;
102 while (count--)
103 *p = *ap++;
104}
diff --git a/arch/sh/boards/mach-se/7206/setup.c b/arch/sh/boards/mach-se/7206/setup.c
index 8f5c65d43d1d..7f4871c71a01 100644
--- a/arch/sh/boards/mach-se/7206/setup.c
+++ b/arch/sh/boards/mach-se/7206/setup.c
@@ -86,20 +86,5 @@ __initcall(se7206_devices_setup);
86static struct sh_machine_vector mv_se __initmv = { 86static struct sh_machine_vector mv_se __initmv = {
87 .mv_name = "SolutionEngine", 87 .mv_name = "SolutionEngine",
88 .mv_nr_irqs = 256, 88 .mv_nr_irqs = 256,
89 .mv_inb = se7206_inb,
90 .mv_inw = se7206_inw,
91 .mv_outb = se7206_outb,
92 .mv_outw = se7206_outw,
93
94 .mv_inb_p = se7206_inb_p,
95 .mv_inw_p = se7206_inw,
96 .mv_outb_p = se7206_outb_p,
97 .mv_outw_p = se7206_outw,
98
99 .mv_insb = se7206_insb,
100 .mv_insw = se7206_insw,
101 .mv_outsb = se7206_outsb,
102 .mv_outsw = se7206_outsw,
103
104 .mv_init_irq = init_se7206_IRQ, 89 .mv_init_irq = init_se7206_IRQ,
105}; 90};