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Commit 71074d3a authored by Paul Mundt's avatar Paul Mundt
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sh: Fixup r7780rp pata_platform for devres conversion. 

Tidy up the R7780RP I/O mapping routines and switch the
pata_platform resources to IORESOURCE_MEM types, killing off
the useless port->addr conversion.

This fixes up R7780RP to boot after the recent devres conversion.
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent db2e1fa3
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Showing with 53 additions and 117 deletions
arch/sh/boards/renesas/r7780rp/io.c
View file @ 71074d3a
......@@ -11,22 +11,9 @@
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/io.h>
#include <asm/r7780rp.h>
#include <asm/addrspace.h>
#include <asm/io.h>
static inline unsigned long port2adr(unsigned int port)
{
if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
if (port == 0x3f6)
return (PA_AREA5_IO + 0x80c);
else
return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1));
else
maybebadio((unsigned long)port);
return port;
}
static inline unsigned long port88796l(unsigned int port, int flag)
{
......@@ -40,18 +27,6 @@ static inline unsigned long port88796l(unsigned int port, int flag)
return addr;
}
/* The 7780 R7780RP-1 seems to have everything hooked */
/* up pretty normally (nothing on high-bytes only...) so this */
/* shouldn't be needed */
static inline int shifted_port(unsigned long port)
{
/* For IDE registers, value is not shifted */
if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
return 0;
else
return 1;
}
#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE)
#define CHECK_AX88796L_PORT(port) \
((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20)))
......@@ -70,12 +45,10 @@ u8 r7780rp_inb(unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
return ctrl_inw(port88796l(port, 0)) & 0xff;
else if (PXSEG(port))
return ctrl_inb(port);
else if (is_pci_ioaddr(port) || shifted_port(port))
else if (is_pci_ioaddr(port))
return ctrl_inb(pci_ioaddr(port));
return ctrl_inw(port2adr(port)) & 0xff;
return ctrl_inw(port) & 0xff;
}
u8 r7780rp_inb_p(unsigned long port)
......@@ -84,12 +57,10 @@ u8 r7780rp_inb_p(unsigned long port)
if (CHECK_AX88796L_PORT(port))
v = ctrl_inw(port88796l(port, 0)) & 0xff;
else if (PXSEG(port))
v = ctrl_inb(port);
else if (is_pci_ioaddr(port) || shifted_port(port))
else if (is_pci_ioaddr(port))
v = ctrl_inb(pci_ioaddr(port));
else
v = ctrl_inw(port2adr(port)) & 0xff;
v = ctrl_inw(port) & 0xff;
ctrl_delay();
......@@ -98,80 +69,56 @@ u8 r7780rp_inb_p(unsigned long port)
u16 r7780rp_inw(unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
maybebadio(port);
else if (PXSEG(port))
return ctrl_inw(port);
else if (is_pci_ioaddr(port) || shifted_port(port))
if (is_pci_ioaddr(port))
return ctrl_inw(pci_ioaddr(port));
else
maybebadio(port);
return 0;
return ctrl_inw(port);
}
u32 r7780rp_inl(unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
maybebadio(port);
else if (PXSEG(port))
return ctrl_inl(port);
else if (is_pci_ioaddr(port) || shifted_port(port))
if (is_pci_ioaddr(port))
return ctrl_inl(pci_ioaddr(port));
else
maybebadio(port);
return 0;
return ctrl_inl(port);
}
void r7780rp_outb(u8 value, unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
ctrl_outw(value, port88796l(port, 0));
else if (PXSEG(port))
ctrl_outb(value, port);
else if (is_pci_ioaddr(port) || shifted_port(port))
else if (is_pci_ioaddr(port))
ctrl_outb(value, pci_ioaddr(port));
else
ctrl_outw(value, port2adr(port));
ctrl_outb(value, port);
}
void r7780rp_outb_p(u8 value, unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
ctrl_outw(value, port88796l(port, 0));
else if (PXSEG(port))
ctrl_outb(value, port);
else if (is_pci_ioaddr(port) || shifted_port(port))
else if (is_pci_ioaddr(port))
ctrl_outb(value, pci_ioaddr(port));
else
ctrl_outw(value, port2adr(port));
ctrl_outb(value, port);
ctrl_delay();
}
void r7780rp_outw(u16 value, unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
maybebadio(port);
else if (PXSEG(port))
ctrl_outw(value, port);
else if (is_pci_ioaddr(port) || shifted_port(port))
if (is_pci_ioaddr(port))
ctrl_outw(value, pci_ioaddr(port));
else
maybebadio(port);
ctrl_outw(value, port);
}
void r7780rp_outl(u32 value, unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
maybebadio(port);
else if (PXSEG(port))
ctrl_outl(value, port);
else if (is_pci_ioaddr(port) || shifted_port(port))
if (is_pci_ioaddr(port))
ctrl_outl(value, pci_ioaddr(port));
else
maybebadio(port);
ctrl_outl(value, port);
}
void r7780rp_insb(unsigned long port, void *dst, unsigned long count)
......@@ -183,16 +130,13 @@ void r7780rp_insb(unsigned long port, void *dst, unsigned long count)
p = (volatile u16 *)port88796l(port, 0);
while (count--)
*buf++ = *p & 0xff;
} else if (PXSEG(port)) {
while (count--)
*buf++ = *(volatile u8 *)port;
} else if (is_pci_ioaddr(port) || shifted_port(port)) {
} else if (is_pci_ioaddr(port)) {
volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*buf++ = *bp;
} else {
p = (volatile u16 *)port2adr(port);
p = (volatile u16 *)port;
while (count--)
*buf++ = *p & 0xff;
}
......@@ -205,12 +149,10 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned long count)
if (CHECK_AX88796L_PORT(port))
p = (volatile u16 *)port88796l(port, 1);
else if (PXSEG(port))
p = (volatile u16 *)port;
else if (is_pci_ioaddr(port) || shifted_port(port))
else if (is_pci_ioaddr(port))
p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
p = (volatile u16 *)port;
while (count--)
*buf++ = *p;
......@@ -220,17 +162,13 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned long count)
void r7780rp_insl(unsigned long port, void *dst, unsigned long count)
{
u32 *buf = dst;
if (CHECK_AX88796L_PORT(port))
maybebadio(port);
else if (is_pci_ioaddr(port) || shifted_port(port)) {
if (is_pci_ioaddr(port)) {
volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
u32 *buf = dst;
while (count--)
*buf++ = *p;
} else
maybebadio(port);
}
}
void r7780rp_outsb(unsigned long port, const void *src, unsigned long count)
......@@ -242,19 +180,14 @@ void r7780rp_outsb(unsigned long port, const void *src, unsigned long count)
p = (volatile u16 *)port88796l(port, 0);
while (count--)
*p = *buf++;
} else if (PXSEG(port))
while (count--)
ctrl_outb(*buf++, port);
else if (is_pci_ioaddr(port) || shifted_port(port)) {
} else if (is_pci_ioaddr(port)) {
volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*bp = *buf++;
} else {
p = (volatile u16 *)port2adr(port);
} else
while (count--)
*p = *buf++;
}
ctrl_outb(*buf++, port);
}
void r7780rp_outsw(unsigned long port, const void *src, unsigned long count)
......@@ -264,12 +197,10 @@ void r7780rp_outsw(unsigned long port, const void *src, unsigned long count)
if (CHECK_AX88796L_PORT(port))
p = (volatile u16 *)port88796l(port, 1);
else if (PXSEG(port))
p = (volatile u16 *)port;
else if (is_pci_ioaddr(port) || shifted_port(port))
else if (is_pci_ioaddr(port))
p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
p = (volatile u16 *)port;
while (count--)
*p = *buf++;
......@@ -280,26 +211,23 @@ void r7780rp_outsw(unsigned long port, const void *src, unsigned long count)
void r7780rp_outsl(unsigned long port, const void *src, unsigned long count)
{
const u32 *buf = src;
u32 *p;
if (CHECK_AX88796L_PORT(port))
maybebadio(port);
else if (is_pci_ioaddr(port) || shifted_port(port)) {
volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
if (is_pci_ioaddr(port))
p = (u32 *)pci_ioaddr(port);
else
p = (u32 *)port;
while (count--)
*p = *buf++;
} else
maybebadio(port);
while (count--)
ctrl_outl(*buf++, (unsigned long)p);
}
void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size)
{
if (CHECK_AX88796L_PORT(port))
return (void __iomem *)port88796l(port, size > 1);
else if (PXSEG(port))
return (void __iomem *)port;
else if (is_pci_ioaddr(port) || shifted_port(port))
else if (is_pci_ioaddr(port))
return (void __iomem *)pci_ioaddr(port);
return (void __iomem *)port2adr(port);
return (void __iomem *)port;
}
arch/sh/boards/renesas/r7780rp/setup.c
View file @ 71074d3a
......@@ -2,7 +2,7 @@
* arch/sh/boards/renesas/r7780rp/setup.c
*
* Copyright (C) 2002 Atom Create Engineering Co., Ltd.
* Copyright (C) 2005, 2006 Paul Mundt
* Copyright (C) 2005 - 2007 Paul Mundt
*
* Renesas Solutions Highlander R7780RP-1 Support.
*
......@@ -12,6 +12,7 @@
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pata_platform.h>
#include <asm/machvec.h>
#include <asm/r7780rp.h>
#include <asm/clock.h>
......@@ -45,14 +46,14 @@ static struct platform_device m66596_usb_host_device = {
static struct resource cf_ide_resources[] = {
[0] = {
.start = 0x1f0,
.end = 0x1f0 + 8,
.flags = IORESOURCE_IO,
.start = PA_AREA5_IO + 0x1000,
.end = PA_AREA5_IO + 0x1000 + 0x08 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0x1f0 + 0x206,
.end = 0x1f0 + 8 + 0x206 + 8,
.flags = IORESOURCE_IO,
.start = PA_AREA5_IO + 0x80c,
.end = PA_AREA5_IO + 0x80c + 0x16 - 1,
.flags = IORESOURCE_MEM,
},
[2] = {
#ifdef CONFIG_SH_R7780MP
......@@ -64,11 +65,18 @@ static struct resource cf_ide_resources[] = {
},
};
static struct pata_platform_info pata_info = {
.ioport_shift = 1,
};
static struct platform_device cf_ide_device = {
.name = "pata_platform",
.id = -1,
.num_resources = ARRAY_SIZE(cf_ide_resources),
.resource = cf_ide_resources,
.dev = {
.platform_data = &pata_info,
},
};
static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 };
......
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