summaryrefslogtreecommitdiffstats
path: root/arch/sh/boards/renesas/r7780rp/setup.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-11-03 12:41:42 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-11-03 12:41:42 -0700
commit5c27d0f11e679e6e5b6b2047b8658409699d4a67 (patch)
tree605a63b8fbc45cf88c2905397727e6dade6b01b2 /arch/sh/boards/renesas/r7780rp/setup.c
parent468f8afdf4f87378c7c7de1d636a9375fce4078d (diff)
parent352d281300df22c6d01cb550c6ac0336d977739d (diff)
downloadtalos-op-linux-5c27d0f11e679e6e5b6b2047b8658409699d4a67.tar.gz
talos-op-linux-5c27d0f11e679e6e5b6b2047b8658409699d4a67.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (24 commits) sh: Update r7785rp defconfig. sh: mach-type updates. sh: Fix up r7780rp highlander CF access size. sh: Terminate .eh_frame in VDSO with a 4-byte 0. sh: Correct SUBARCH matching. sh: Decouple 4k and soft/hardirq stacks. sh: Fix optimized __copy_user() movca.l usage. sh: Clean up SR.RB Kconfig mess. sh: Kill off dead ipr_irq_demux(). sh: Make SH7750 oprofile compile again. sh: Provide a __read_mostly section wrapper. sh: linker script tidying. sh: Move zero page param defs somewhere sensible. sh: Use generic SMP_CACHE_BYTES/L1_CACHE_ALIGN. sh: Kill off legacy embedded ramdisk section. sh: Fix up early mem cmdline parsing. sh: Enable USBF on MS7722SE. sh: Add resource of USBF for SH7722. maple: Fix maple bus compiler warning sh: fix zImage build with >=binutils-2.18 ...
Diffstat (limited to 'arch/sh/boards/renesas/r7780rp/setup.c')
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index afe9de73666a..0fdc0bc19145 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -16,6 +16,8 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pata_platform.h>
+#include <linux/types.h>
+#include <net/ax88796.h>
#include <asm/machvec.h>
#include <asm/r7780rp.h>
#include <asm/clock.h>
@@ -136,11 +138,50 @@ static struct platform_device heartbeat_device = {
.resource = heartbeat_resources,
};
+static struct ax_plat_data ax88796_platdata = {
+ .flags = AXFLG_HAS_93CX6,
+ .wordlength = 2,
+ .dcr_val = 0x1,
+ .rcr_val = 0x40,
+};
+
+static struct resource ax88796_resources[] = {
+ {
+#ifdef CONFIG_SH_R7780RP
+ .start = 0xa5800400,
+ .end = 0xa5800400 + (0x20 * 0x2) - 1,
+#else
+ .start = 0xa4100400,
+ .end = 0xa4100400 + (0x20 * 0x2) - 1,
+#endif
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_AX88796,
+ .end = IRQ_AX88796,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ax88796_device = {
+ .name = "ax88796",
+ .id = 0,
+
+ .dev = {
+ .platform_data = &ax88796_platdata,
+ },
+
+ .num_resources = ARRAY_SIZE(ax88796_resources),
+ .resource = ax88796_resources,
+};
+
+
static struct platform_device *r7780rp_devices[] __initdata = {
&r8a66597_usb_host_device,
&m66592_usb_peripheral_device,
&cf_ide_device,
&heartbeat_device,
+ &ax88796_device,
};
static int __init r7780rp_devices_setup(void)
@@ -183,6 +224,34 @@ static void r7780rp_power_off(void)
ctrl_outw(0x0001, PA_POFF);
}
+static inline unsigned char is_ide_ioaddr(unsigned long addr)
+{
+ return ((cf_ide_resources[0].start <= addr &&
+ addr <= cf_ide_resources[0].end) ||
+ (cf_ide_resources[1].start <= addr &&
+ addr <= cf_ide_resources[1].end));
+}
+
+void highlander_writeb(u8 b, void __iomem *addr)
+{
+ unsigned long tmp = (unsigned long __force)addr;
+
+ if (is_ide_ioaddr(tmp))
+ ctrl_outw((u16)b, tmp);
+ else
+ ctrl_outb(b, tmp);
+}
+
+u8 highlander_readb(void __iomem *addr)
+{
+ unsigned long tmp = (unsigned long __force)addr;
+
+ if (is_ide_ioaddr(tmp))
+ return ctrl_inw(tmp) & 0xff;
+ else
+ return ctrl_inb(tmp);
+}
+
/*
* Initialize the board
*/
@@ -267,4 +336,6 @@ static struct sh_machine_vector mv_highlander __initmv = {
.mv_setup = highlander_setup,
.mv_init_irq = highlander_init_irq,
.mv_irq_demux = highlander_irq_demux,
+ .mv_readb = highlander_readb,
+ .mv_writeb = highlander_writeb,
};
OpenPOWER on IntegriCloud