aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/boards/se
diff options
context:
space:
mode:
authorJeff Garzik <jeff@garzik.org>2006-12-07 04:57:19 -0500
committerJeff Garzik <jeff@garzik.org>2006-12-07 04:57:19 -0500
commit8d1413b28033c49c7f1a4d320e815d7a5531acee (patch)
treeb37281abef014cd60803b81c100388d7a475d49e /arch/sh/boards/se
parented25ffa16434724f5ed825aa48734c7f3aefa203 (diff)
parent620034c84d1d939717bdfbe02c51a3fee43541c3 (diff)
Merge branch 'master' into upstream
Conflicts: drivers/net/netxen/netxen_nic.h drivers/net/netxen/netxen_nic_main.c
Diffstat (limited to 'arch/sh/boards/se')
-rw-r--r--arch/sh/boards/se/7206/Makefile7
-rw-r--r--arch/sh/boards/se/7206/io.c123
-rw-r--r--arch/sh/boards/se/7206/irq.c139
-rw-r--r--arch/sh/boards/se/7206/led.c57
-rw-r--r--arch/sh/boards/se/7206/setup.c79
-rw-r--r--arch/sh/boards/se/7619/Makefile5
-rw-r--r--arch/sh/boards/se/7619/io.c102
-rw-r--r--arch/sh/boards/se/7619/setup.c43
8 files changed, 555 insertions, 0 deletions
diff --git a/arch/sh/boards/se/7206/Makefile b/arch/sh/boards/se/7206/Makefile
new file mode 100644
index 00000000000..63950f4f245
--- /dev/null
+++ b/arch/sh/boards/se/7206/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the 7206 SolutionEngine specific parts of the kernel
+#
+
+obj-y := setup.o io.o irq.o
+obj-$(CONFIG_HEARTBEAT) += led.o
+
diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c
new file mode 100644
index 00000000000..b557273e0cb
--- /dev/null
+++ b/arch/sh/boards/se/7206/io.c
@@ -0,0 +1,123 @@
+/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
+ *
+ * linux/arch/sh/boards/se/7206/io.c
+ *
+ * Copyright (C) 2006 Yoshinori Sato
+ *
+ * I/O routine for Hitachi 7206 SolutionEngine.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/se7206.h>
+
+
+static inline void delay(void)
+{
+ ctrl_inw(0x20000000); /* P2 ROM Area */
+}
+
+/* MS7750 requires special versions of in*, out* routines, since
+ PC-like io ports are located at upper half byte of 16-bit word which
+ can be accessed only with 16-bit wide. */
+
+static inline volatile __u16 *
+port2adr(unsigned int port)
+{
+ if (port >= 0x2000)
+ return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
+ else if (port >= 0x300 || port < 0x310)
+ return (volatile __u16 *) (PA_SMSC + (port - 0x300));
+}
+
+unsigned char se7206_inb(unsigned long port)
+{
+ return (*port2adr(port))&0xff;
+}
+
+unsigned char se7206_inb_p(unsigned long port)
+{
+ unsigned long v;
+
+ v = (*port2adr(port))&0xff;
+ delay();
+ return v;
+}
+
+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;
+}
+
+void se7206_outb_p(unsigned char value, unsigned long port)
+{
+ *(port2adr(port)) = value;
+ delay();
+}
+
+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);
+ __u8 *ap = addr;
+
+ while (count--)
+ *ap++ = *p;
+}
+
+void se7206_insw(unsigned long port, void *addr, unsigned long count)
+{
+ volatile __u16 *p = port2adr(port);
+ __u16 *ap = addr;
+ while (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);
+ const __u8 *ap = addr;
+
+ while (count--)
+ *p = *ap++;
+}
+
+void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
+{
+ volatile __u16 *p = port2adr(port);
+ const __u16 *ap = addr;
+ 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/irq.c b/arch/sh/boards/se/7206/irq.c
new file mode 100644
index 00000000000..3fb0c5f5b23
--- /dev/null
+++ b/arch/sh/boards/se/7206/irq.c
@@ -0,0 +1,139 @@
+/*
+ * linux/arch/sh/boards/se/7206/irq.c
+ *
+ * Copyright (C) 2005,2006 Yoshinori Sato
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <asm/se7206.h>
+
+#define INTSTS0 0x31800000
+#define INTSTS1 0x31800002
+#define INTMSK0 0x31800004
+#define INTMSK1 0x31800006
+#define INTSEL 0x31800008
+
+static void disable_se7206_irq(unsigned int irq)
+{
+ unsigned short val;
+ unsigned short mask = 0xffff ^ (0x0f << 4 * (3 - (IRQ0_IRQ - irq)));
+ unsigned short msk0,msk1;
+
+ /* Set the priority in IPR to 0 */
+ val = ctrl_inw(INTC_IPR01);
+ val &= mask;
+ ctrl_outw(val, INTC_IPR01);
+ /* FPGA mask set */
+ msk0 = ctrl_inw(INTMSK0);
+ msk1 = ctrl_inw(INTMSK1);
+
+ switch (irq) {
+ case IRQ0_IRQ:
+ msk0 |= 0x0010;
+ break;
+ case IRQ1_IRQ:
+ msk0 |= 0x000f;
+ break;
+ case IRQ2_IRQ:
+ msk0 |= 0x0f00;
+ msk1 |= 0x00ff;
+ break;
+ }
+ ctrl_outw(msk0, INTMSK0);
+ ctrl_outw(msk1, INTMSK1);
+}
+
+static void enable_se7206_irq(unsigned int irq)
+{
+ unsigned short val;
+ unsigned short value = (0x0001 << 4 * (3 - (IRQ0_IRQ - irq)));
+ unsigned short msk0,msk1;
+
+ /* Set priority in IPR back to original value */
+ val = ctrl_inw(INTC_IPR01);
+ val |= value;
+ ctrl_outw(val, INTC_IPR01);
+
+ /* FPGA mask reset */
+ msk0 = ctrl_inw(INTMSK0);
+ msk1 = ctrl_inw(INTMSK1);
+
+ switch (irq) {
+ case IRQ0_IRQ:
+ msk0 &= ~0x0010;
+ break;
+ case IRQ1_IRQ:
+ msk0 &= ~0x000f;
+ break;
+ case IRQ2_IRQ:
+ msk0 &= ~0x0f00;
+ msk1 &= ~0x00ff;
+ break;
+ }
+ ctrl_outw(msk0, INTMSK0);
+ ctrl_outw(msk1, INTMSK1);
+}
+
+static void eoi_se7206_irq(unsigned int irq)
+{
+ unsigned short sts0,sts1;
+
+ if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ enable_se7206_irq(irq);
+ /* FPGA isr clear */
+ sts0 = ctrl_inw(INTSTS0);
+ sts1 = ctrl_inw(INTSTS1);
+
+ switch (irq) {
+ case IRQ0_IRQ:
+ sts0 &= ~0x0010;
+ break;
+ case IRQ1_IRQ:
+ sts0 &= ~0x000f;
+ break;
+ case IRQ2_IRQ:
+ sts0 &= ~0x0f00;
+ sts1 &= ~0x00ff;
+ break;
+ }
+ ctrl_outw(sts0, INTSTS0);
+ ctrl_outw(sts1, INTSTS1);
+}
+
+static struct irq_chip se7206_irq_chip __read_mostly = {
+ .name = "SE7206-FPGA-IRQ",
+ .mask = disable_se7206_irq,
+ .unmask = enable_se7206_irq,
+ .mask_ack = disable_se7206_irq,
+ .eoi = eoi_se7206_irq,
+};
+
+static void make_se7206_irq(unsigned int irq)
+{
+ disable_irq_nosync(irq);
+ set_irq_chip_and_handler_name(irq, &se7206_irq_chip,
+ handle_level_irq, "level");
+ disable_se7206_irq(irq);
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se7206_IRQ(void)
+{
+ make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */
+ make_se7206_irq(IRQ1_IRQ); /* ATA */
+ make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
+ ctrl_outw(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */
+
+ /* FPGA System register setup*/
+ ctrl_outw(0x0000,INTSTS0); /* Clear INTSTS0 */
+ ctrl_outw(0x0000,INTSTS1); /* Clear INTSTS1 */
+ /* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */
+ ctrl_outw(0x0001,INTSEL);
+}
diff --git a/arch/sh/boards/se/7206/led.c b/arch/sh/boards/se/7206/led.c
new file mode 100644
index 00000000000..ef794601ab8
--- /dev/null
+++ b/arch/sh/boards/se/7206/led.c
@@ -0,0 +1,57 @@
+/*
+ * linux/arch/sh/kernel/led_se.c
+ *
+ * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com>
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ * This file contains Solution Engine specific LED code.
+ */
+
+#include <linux/config.h>
+#include <asm/se7206.h>
+
+#ifdef CONFIG_HEARTBEAT
+
+#include <linux/sched.h>
+
+/* Cycle the LED's in the clasic Knightrider/Sun pattern */
+void heartbeat_se(void)
+{
+ static unsigned int cnt = 0, period = 0;
+ volatile unsigned short* p = (volatile unsigned short*)PA_LED;
+ static unsigned bit = 0, up = 1;
+
+ cnt += 1;
+ if (cnt < period) {
+ return;
+ }
+
+ cnt = 0;
+
+ /* Go through the points (roughly!):
+ * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110
+ */
+ period = 110 - ( (300<<FSHIFT)/
+ ((avenrun[0]/5) + (3<<FSHIFT)) );
+
+ if (up) {
+ if (bit == 7) {
+ bit--;
+ up=0;
+ } else {
+ bit ++;
+ }
+ } else {
+ if (bit == 0) {
+ bit++;
+ up=1;
+ } else {
+ bit--;
+ }
+ }
+ *p = 1<<(bit+8);
+
+}
+#endif /* CONFIG_HEARTBEAT */
diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c
new file mode 100644
index 00000000000..0f42e91a323
--- /dev/null
+++ b/arch/sh/boards/se/7206/setup.c
@@ -0,0 +1,79 @@
+/*
+ *
+ * linux/arch/sh/boards/se/7206/setup.c
+ *
+ * Copyright (C) 2006 Yoshinori Sato
+ *
+ * Hitachi 7206 SolutionEngine Support.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/se7206.h>
+#include <asm/io.h>
+#include <asm/machvec.h>
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = 0x300,
+ .end = 0x300 + 0x020 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 64,
+ .end = 64,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static int __init se7206_devices_setup(void)
+{
+ return platform_device_register(&smc91x_device);
+}
+
+__initcall(se7206_devices_setup);
+
+void heartbeat_se(void);
+
+/*
+ * The Machine Vector
+ */
+
+struct sh_machine_vector mv_se __initmv = {
+ .mv_name = "SolutionEngine",
+ .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,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_se,
+#endif
+};
+ALIAS_MV(se)
diff --git a/arch/sh/boards/se/7619/Makefile b/arch/sh/boards/se/7619/Makefile
new file mode 100644
index 00000000000..3666eca8a65
--- /dev/null
+++ b/arch/sh/boards/se/7619/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the 7619 SolutionEngine specific parts of the kernel
+#
+
+obj-y := setup.o io.o
diff --git a/arch/sh/boards/se/7619/io.c b/arch/sh/boards/se/7619/io.c
new file mode 100644
index 00000000000..176f1f39cd9
--- /dev/null
+++ b/arch/sh/boards/se/7619/io.c
@@ -0,0 +1,102 @@
+/*
+ *
+ * linux/arch/sh/boards/se/7619/io.c
+ *
+ * Copyright (C) 2006 Yoshinori Sato
+ *
+ * I/O routine for Hitachi 7619 SolutionEngine.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/se7619.h>
+#include <asm/irq.h>
+
+/* FIXME: M3A-ZAB7 Compact Flash Slot support */
+
+static inline void delay(void)
+{
+ ctrl_inw(0xa0000000); /* Uncached ROM area (P2) */
+}
+
+#define badio(name,port) \
+ printk("bad I/O operation (%s) for port 0x%lx at 0x%08x\n", \
+ #name, (port), (__u32) __builtin_return_address(0))
+
+unsigned char se7619___inb(unsigned long port)
+{
+ badio(inb, port);
+ return 0;
+}
+
+unsigned char se7619___inb_p(unsigned long port)
+{
+ badio(inb_p, port);
+ delay();
+ return 0;
+}
+
+unsigned short se7619___inw(unsigned long port)
+{
+ badio(inw, port);
+ return 0;
+}
+
+unsigned int se7619___inl(unsigned long port)
+{
+ badio(inl, port);
+ return 0;
+}
+
+void se7619___outb(unsigned char value, unsigned long port)
+{
+ badio(outb, port);
+}
+
+void se7619___outb_p(unsigned char value, unsigned long port)
+{
+ badio(outb_p, port);
+ delay();
+}
+
+void se7619___outw(unsigned short value, unsigned long port)
+{
+ badio(outw, port);
+}
+
+void se7619___outl(unsigned int value, unsigned long port)
+{
+ badio(outl, port);
+}
+
+void se7619___insb(unsigned long port, void *addr, unsigned long count)
+{
+ badio(inw, port);
+}
+
+void se7619___insw(unsigned long port, void *addr, unsigned long count)
+{
+ badio(inw, port);
+}
+
+void se7619___insl(unsigned long port, void *addr, unsigned long count)
+{
+ badio(insl, port);
+}
+
+void se7619___outsb(unsigned long port, const void *addr, unsigned long count)
+{
+ badio(insl, port);
+}
+
+void se7619___outsw(unsigned long port, const void *addr, unsigned long count)
+{
+ badio(insl, port);
+}
+
+void se7619___outsl(unsigned long port, const void *addr, unsigned long count)
+{
+ badio(outsw, port);
+}
diff --git a/arch/sh/boards/se/7619/setup.c b/arch/sh/boards/se/7619/setup.c
new file mode 100644
index 00000000000..e627b26de0d
--- /dev/null
+++ b/arch/sh/boards/se/7619/setup.c
@@ -0,0 +1,43 @@
+/*
+ * arch/sh/boards/se/7619/setup.c
+ *
+ * Copyright (C) 2006 Yoshinori Sato
+ *
+ * Hitachi SH7619 SolutionEngine Support.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/io.h>
+#include <asm/se7619.h>
+#include <asm/machvec.h>
+
+/*
+ * The Machine Vector
+ */
+
+struct sh_machine_vector mv_se __initmv = {
+ .mv_name = "SolutionEngine",
+ .mv_nr_irqs = 108,
+ .mv_inb = se7619___inb,
+ .mv_inw = se7619___inw,
+ .mv_inl = se7619___inl,
+ .mv_outb = se7619___outb,
+ .mv_outw = se7619___outw,
+ .mv_outl = se7619___outl,
+
+ .mv_inb_p = se7619___inb_p,
+ .mv_inw_p = se7619___inw,
+ .mv_inl_p = se7619___inl,
+ .mv_outb_p = se7619___outb_p,
+ .mv_outw_p = se7619___outw,
+ .mv_outl_p = se7619___outl,
+
+ .mv_insb = se7619___insb,
+ .mv_insw = se7619___insw,
+ .mv_insl = se7619___insl,
+ .mv_outsb = se7619___outsb,
+ .mv_outsw = se7619___outsw,
+ .mv_outsl = se7619___outsl,
+};
+ALIAS_MV(se)