diff options
author | Paul Mundt <lethal@linux-sh.org> | 2007-09-12 23:59:32 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2007-09-20 22:57:54 -0400 |
commit | dfcb76089ada89a5520ad8544440799e75f01227 (patch) | |
tree | d9d12536cd6bef6ebda9eb2717f4c7a0a43a4b73 /arch | |
parent | ded5431ff311d963888ac951131a04fe7633aa79 (diff) |
sh: se7206: Make the I/O port routines less stupid.
The port routines were logically inverted, and the MRSHPC range had
no upper bound, causing 8 and 16-bit port I/O to get mangled.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/boards/se/7206/io.c | 29 | ||||
-rw-r--r-- | arch/sh/boards/se/7206/setup.c | 8 |
2 files changed, 4 insertions, 33 deletions
diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c index b557273e0cbe..eb30dc2df96f 100644 --- a/arch/sh/boards/se/7206/io.c +++ b/arch/sh/boards/se/7206/io.c | |||
@@ -26,22 +26,22 @@ static inline void delay(void) | |||
26 | static inline volatile __u16 * | 26 | static inline volatile __u16 * |
27 | port2adr(unsigned int port) | 27 | port2adr(unsigned int port) |
28 | { | 28 | { |
29 | if (port >= 0x2000) | 29 | if (port >= 0x2000 && port < 0x2020) |
30 | return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); | 30 | return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); |
31 | else if (port >= 0x300 || port < 0x310) | 31 | else if (port >= 0x300 && port < 0x310) |
32 | return (volatile __u16 *) (PA_SMSC + (port - 0x300)); | 32 | return (volatile __u16 *) (PA_SMSC + (port - 0x300)); |
33 | } | 33 | } |
34 | 34 | ||
35 | unsigned char se7206_inb(unsigned long port) | 35 | unsigned char se7206_inb(unsigned long port) |
36 | { | 36 | { |
37 | return (*port2adr(port))&0xff; | 37 | return (*port2adr(port)) & 0xff; |
38 | } | 38 | } |
39 | 39 | ||
40 | unsigned char se7206_inb_p(unsigned long port) | 40 | unsigned char se7206_inb_p(unsigned long port) |
41 | { | 41 | { |
42 | unsigned long v; | 42 | unsigned long v; |
43 | 43 | ||
44 | v = (*port2adr(port))&0xff; | 44 | v = (*port2adr(port)) & 0xff; |
45 | delay(); | 45 | delay(); |
46 | return v; | 46 | return v; |
47 | } | 47 | } |
@@ -51,12 +51,6 @@ unsigned short se7206_inw(unsigned long port) | |||
51 | return *port2adr(port);; | 51 | return *port2adr(port);; |
52 | } | 52 | } |
53 | 53 | ||
54 | unsigned int se7206_inl(unsigned long port) | ||
55 | { | ||
56 | maybebadio(port); | ||
57 | return 0; | ||
58 | } | ||
59 | |||
60 | void se7206_outb(unsigned char value, unsigned long port) | 54 | void se7206_outb(unsigned char value, unsigned long port) |
61 | { | 55 | { |
62 | *(port2adr(port)) = value; | 56 | *(port2adr(port)) = value; |
@@ -73,11 +67,6 @@ void se7206_outw(unsigned short value, unsigned long port) | |||
73 | *port2adr(port) = value; | 67 | *port2adr(port) = value; |
74 | } | 68 | } |
75 | 69 | ||
76 | void se7206_outl(unsigned int value, unsigned long port) | ||
77 | { | ||
78 | maybebadio(port); | ||
79 | } | ||
80 | |||
81 | void se7206_insb(unsigned long port, void *addr, unsigned long count) | 70 | void se7206_insb(unsigned long port, void *addr, unsigned long count) |
82 | { | 71 | { |
83 | volatile __u16 *p = port2adr(port); | 72 | volatile __u16 *p = port2adr(port); |
@@ -95,11 +84,6 @@ void se7206_insw(unsigned long port, void *addr, unsigned long count) | |||
95 | *ap++ = *p; | 84 | *ap++ = *p; |
96 | } | 85 | } |
97 | 86 | ||
98 | void se7206_insl(unsigned long port, void *addr, unsigned long count) | ||
99 | { | ||
100 | maybebadio(port); | ||
101 | } | ||
102 | |||
103 | void se7206_outsb(unsigned long port, const void *addr, unsigned long count) | 87 | void se7206_outsb(unsigned long port, const void *addr, unsigned long count) |
104 | { | 88 | { |
105 | volatile __u16 *p = port2adr(port); | 89 | volatile __u16 *p = port2adr(port); |
@@ -116,8 +100,3 @@ void se7206_outsw(unsigned long port, const void *addr, unsigned long count) | |||
116 | while (count--) | 100 | while (count--) |
117 | *p = *ap++; | 101 | *p = *ap++; |
118 | } | 102 | } |
119 | |||
120 | void se7206_outsl(unsigned long port, const void *addr, unsigned long count) | ||
121 | { | ||
122 | maybebadio(port); | ||
123 | } | ||
diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c index 293ba464f334..499a3e9dbfc2 100644 --- a/arch/sh/boards/se/7206/setup.c +++ b/arch/sh/boards/se/7206/setup.c | |||
@@ -6,9 +6,7 @@ | |||
6 | * Copyright (C) 2007 Paul Mundt | 6 | * Copyright (C) 2007 Paul Mundt |
7 | * | 7 | * |
8 | * Hitachi 7206 SolutionEngine Support. | 8 | * Hitachi 7206 SolutionEngine Support. |
9 | * | ||
10 | */ | 9 | */ |
11 | |||
12 | #include <linux/init.h> | 10 | #include <linux/init.h> |
13 | #include <linux/platform_device.h> | 11 | #include <linux/platform_device.h> |
14 | #include <asm/se7206.h> | 12 | #include <asm/se7206.h> |
@@ -81,24 +79,18 @@ static struct sh_machine_vector mv_se __initmv = { | |||
81 | .mv_nr_irqs = 256, | 79 | .mv_nr_irqs = 256, |
82 | .mv_inb = se7206_inb, | 80 | .mv_inb = se7206_inb, |
83 | .mv_inw = se7206_inw, | 81 | .mv_inw = se7206_inw, |
84 | .mv_inl = se7206_inl, | ||
85 | .mv_outb = se7206_outb, | 82 | .mv_outb = se7206_outb, |
86 | .mv_outw = se7206_outw, | 83 | .mv_outw = se7206_outw, |
87 | .mv_outl = se7206_outl, | ||
88 | 84 | ||
89 | .mv_inb_p = se7206_inb_p, | 85 | .mv_inb_p = se7206_inb_p, |
90 | .mv_inw_p = se7206_inw, | 86 | .mv_inw_p = se7206_inw, |
91 | .mv_inl_p = se7206_inl, | ||
92 | .mv_outb_p = se7206_outb_p, | 87 | .mv_outb_p = se7206_outb_p, |
93 | .mv_outw_p = se7206_outw, | 88 | .mv_outw_p = se7206_outw, |
94 | .mv_outl_p = se7206_outl, | ||
95 | 89 | ||
96 | .mv_insb = se7206_insb, | 90 | .mv_insb = se7206_insb, |
97 | .mv_insw = se7206_insw, | 91 | .mv_insw = se7206_insw, |
98 | .mv_insl = se7206_insl, | ||
99 | .mv_outsb = se7206_outsb, | 92 | .mv_outsb = se7206_outsb, |
100 | .mv_outsw = se7206_outsw, | 93 | .mv_outsw = se7206_outsw, |
101 | .mv_outsl = se7206_outsl, | ||
102 | 94 | ||
103 | .mv_init_irq = init_se7206_IRQ, | 95 | .mv_init_irq = init_se7206_IRQ, |
104 | }; | 96 | }; |