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authorPaul Mundt <lethal@linux-sh.org>2008-07-29 21:01:19 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-07-29 21:01:19 +0900
commitda2014a2b080e7f3024a4eb6917d47069ad9620b (patch)
treecfde12c6d4b5baa222966b14a676f107992cf786 /arch/sh/boards/mach-titan
parent71b8064e7df5698520d73b4c1566a3dbc98eb9ef (diff)
sh: Shuffle the board directories in to mach groups.
This flattens out the board directories in to individual mach groups, we will use this for getting rid of unneeded directories, simplifying the build system, and becoming more coherent with the refactored arch/sh/include topology. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/mach-titan')
-rw-r--r--arch/sh/boards/mach-titan/Makefile5
-rw-r--r--arch/sh/boards/mach-titan/io.c126
-rw-r--r--arch/sh/boards/mach-titan/setup.c44
3 files changed, 175 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-titan/Makefile b/arch/sh/boards/mach-titan/Makefile
new file mode 100644
index 00000000000..08d75370006
--- /dev/null
+++ b/arch/sh/boards/mach-titan/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Nimble Microsystems TITAN specific parts of the kernel
+#
+
+obj-y := setup.o io.o
diff --git a/arch/sh/boards/mach-titan/io.c b/arch/sh/boards/mach-titan/io.c
new file mode 100644
index 00000000000..4730c1dd697
--- /dev/null
+++ b/arch/sh/boards/mach-titan/io.c
@@ -0,0 +1,126 @@
+/*
+ * I/O routines for Titan
+ */
+#include <linux/pci.h>
+#include <asm/machvec.h>
+#include <asm/addrspace.h>
+#include <asm/titan.h>
+#include <asm/io.h>
+
+static inline unsigned int port2adr(unsigned int port)
+{
+ maybebadio((unsigned long)port);
+ return port;
+}
+
+u8 titan_inb(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inb(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inb(pci_ioaddr(port));
+ return ctrl_inw(port2adr(port)) & 0xff;
+}
+
+u8 titan_inb_p(unsigned long port)
+{
+ u8 v;
+
+ if (PXSEG(port))
+ v = ctrl_inb(port);
+ else if (is_pci_ioaddr(port))
+ v = ctrl_inb(pci_ioaddr(port));
+ else
+ v = ctrl_inw(port2adr(port)) & 0xff;
+ ctrl_delay();
+ return v;
+}
+
+u16 titan_inw(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inw(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inw(pci_ioaddr(port));
+ else if (port >= 0x2000)
+ return ctrl_inw(port2adr(port));
+ else
+ maybebadio(port);
+ return 0;
+}
+
+u32 titan_inl(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inl(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inl(pci_ioaddr(port));
+ else if (port >= 0x2000)
+ return ctrl_inw(port2adr(port));
+ else
+ maybebadio(port);
+ return 0;
+}
+
+void titan_outb(u8 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outb(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outb(value, pci_ioaddr(port));
+ else
+ ctrl_outw(value, port2adr(port));
+}
+
+void titan_outb_p(u8 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outb(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outb(value, pci_ioaddr(port));
+ else
+ ctrl_outw(value, port2adr(port));
+ ctrl_delay();
+}
+
+void titan_outw(u16 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outw(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outw(value, pci_ioaddr(port));
+ else if (port >= 0x2000)
+ ctrl_outw(value, port2adr(port));
+ else
+ maybebadio(port);
+}
+
+void titan_outl(u32 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outl(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outl(value, pci_ioaddr(port));
+ else
+ maybebadio(port);
+}
+
+void titan_insl(unsigned long port, void *dst, unsigned long count)
+{
+ maybebadio(port);
+}
+
+void titan_outsl(unsigned long port, const void *src, unsigned long count)
+{
+ maybebadio(port);
+}
+
+void __iomem *titan_ioport_map(unsigned long port, unsigned int size)
+{
+ if (PXSEG(port) || is_pci_memaddr(port))
+ return (void __iomem *)port;
+ else if (is_pci_ioaddr(port))
+ return (void __iomem *)pci_ioaddr(port);
+
+ return (void __iomem *)port2adr(port);
+}
diff --git a/arch/sh/boards/mach-titan/setup.c b/arch/sh/boards/mach-titan/setup.c
new file mode 100644
index 00000000000..5de3b2ad71a
--- /dev/null
+++ b/arch/sh/boards/mach-titan/setup.c
@@ -0,0 +1,44 @@
+/*
+ * arch/sh/boards/titan/setup.c - Setup for Titan
+ *
+ * Copyright (C) 2006 Jamie Lenehan
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/titan.h>
+#include <asm/io.h>
+
+static void __init init_titan_irq(void)
+{
+ /* enable individual interrupt mode for externals */
+ plat_irq_setup_pins(IRQ_MODE_IRQ);
+}
+
+static struct sh_machine_vector mv_titan __initmv = {
+ .mv_name = "Titan",
+
+ .mv_inb = titan_inb,
+ .mv_inw = titan_inw,
+ .mv_inl = titan_inl,
+ .mv_outb = titan_outb,
+ .mv_outw = titan_outw,
+ .mv_outl = titan_outl,
+
+ .mv_inb_p = titan_inb_p,
+ .mv_inw_p = titan_inw,
+ .mv_inl_p = titan_inl,
+ .mv_outb_p = titan_outb_p,
+ .mv_outw_p = titan_outw,
+ .mv_outl_p = titan_outl,
+
+ .mv_insl = titan_insl,
+ .mv_outsl = titan_outsl,
+
+ .mv_ioport_map = titan_ioport_map,
+
+ .mv_init_irq = init_titan_irq,
+};