diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2007-09-13 12:59:32 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-09-21 11:57:54 +0900 |
| commit | dfcb76089ada89a5520ad8544440799e75f01227 (patch) | |
| tree | d9d12536cd6bef6ebda9eb2717f4c7a0a43a4b73 | |
| 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>
| -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 b557273e0cb..eb30dc2df96 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) static inline volatile __u16 * port2adr(unsigned int port) { - if (port >= 0x2000) + if (port >= 0x2000 && port < 0x2020) return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); - else if (port >= 0x300 || port < 0x310) + else if (port >= 0x300 && port < 0x310) return (volatile __u16 *) (PA_SMSC + (port - 0x300)); } unsigned char se7206_inb(unsigned long port) { - return (*port2adr(port))&0xff; + return (*port2adr(port)) & 0xff; } unsigned char se7206_inb_p(unsigned long port) { unsigned long v; - v = (*port2adr(port))&0xff; + v = (*port2adr(port)) & 0xff; delay(); return v; } @@ -51,12 +51,6 @@ unsigned short se7206_inw(unsigned long port) return *port2adr(port);; } -unsigned int se7206_inl(unsigned long port) -{ - maybebadio(port); - return 0; -} - void se7206_outb(unsigned char value, unsigned long port) { *(port2adr(port)) = value; @@ -73,11 +67,6 @@ void se7206_outw(unsigned short value, unsigned long port) *port2adr(port) = value; } -void se7206_outl(unsigned int value, unsigned long port) -{ - maybebadio(port); -} - void se7206_insb(unsigned long port, void *addr, unsigned long count) { volatile __u16 *p = port2adr(port); @@ -95,11 +84,6 @@ void se7206_insw(unsigned long port, void *addr, unsigned long count) *ap++ = *p; } -void se7206_insl(unsigned long port, void *addr, unsigned long count) -{ - maybebadio(port); -} - void se7206_outsb(unsigned long port, const void *addr, unsigned long count) { volatile __u16 *p = port2adr(port); @@ -116,8 +100,3 @@ void se7206_outsw(unsigned long port, const void *addr, unsigned long count) while (count--) *p = *ap++; } - -void se7206_outsl(unsigned long port, const void *addr, unsigned long count) -{ - maybebadio(port); -} diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c index 293ba464f33..499a3e9dbfc 100644 --- a/arch/sh/boards/se/7206/setup.c +++ b/arch/sh/boards/se/7206/setup.c @@ -6,9 +6,7 @@ * Copyright (C) 2007 Paul Mundt * * Hitachi 7206 SolutionEngine Support. - * */ - #include <linux/init.h> #include <linux/platform_device.h> #include <asm/se7206.h> @@ -81,24 +79,18 @@ static struct sh_machine_vector mv_se __initmv = { .mv_nr_irqs = 256, .mv_inb = se7206_inb, .mv_inw = se7206_inw, - .mv_inl = se7206_inl, .mv_outb = se7206_outb, .mv_outw = se7206_outw, - .mv_outl = se7206_outl, .mv_inb_p = se7206_inb_p, .mv_inw_p = se7206_inw, - .mv_inl_p = se7206_inl, .mv_outb_p = se7206_outb_p, .mv_outw_p = se7206_outw, - .mv_outl_p = se7206_outl, .mv_insb = se7206_insb, .mv_insw = se7206_insw, - .mv_insl = se7206_insl, .mv_outsb = se7206_outsb, .mv_outsw = se7206_outsw, - .mv_outsl = se7206_outsl, .mv_init_irq = init_se7206_IRQ, }; |