1 files changed, 448 insertions, 0 deletions
diff --git a/arch/m32r/platforms/opsput/setup.c b/arch/m32r/platforms/opsput/setup.c
new file mode 100644
index 000000000..cd0170483
--- /dev/null
+++ b/arch/m32r/platforms/opsput/setup.c
@@ -0,0 +1,448 @@
+/*
+ *  linux/arch/m32r/platforms/opsput/setup.c
+ *
+ *  Setup routines for Renesas OPSPUT Board
+ *
+ *  Copyright (c) 2002-2005
+ * 	Hiroyuki Kondo, Hirokazu Takata,
+ *      Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa
+ *
+ *  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/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+/*
+ * OPSP Interrupt Control Unit (Level 1)
+ */
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
+
+static void disable_opsput_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_opsput_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_opsput(struct irq_data *data)
+{
+	disable_opsput_irq(data->irq);
+}
+
+static void unmask_opsput(struct irq_data *data)
+{
+	enable_opsput_irq(data->irq);
+}
+
+static void shutdown_opsput(struct irq_data *data)
+{
+	unsigned long port;
+
+	port = irq2port(data->irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip opsput_irq_type =
+{
+	.name		= "OPSPUT-IRQ",
+	.irq_shutdown	= shutdown_opsput,
+	.irq_mask	= mask_opsput,
+	.irq_unmask	= unmask_opsput,
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT (Level 2)
+ */
+#define irq2pldirq(x)		((x) - OPSPUT_PLD_IRQ_BASE)
+#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+typedef struct {
+	unsigned short icucr;  /* ICU Control Register */
+} pld_icu_data_t;
+
+static pld_icu_data_t pld_icu_data[OPSPUT_NUM_PLD_IRQ];
+
+static void disable_opsput_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_opsput_pld(struct irq_data *data)
+{
+	disable_opsput_pld_irq(data->irq);
+}
+
+static void unmask_opsput_pld(struct irq_data *data)
+{
+	enable_opsput_pld_irq(data->irq);
+	enable_opsput_irq(M32R_IRQ_INT1);
+}
+
+static void shutdown_opsput_pld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(data->irq);
+	port = pldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip opsput_pld_irq_type =
+{
+	.name		= "OPSPUT-PLD-IRQ",
+	.irq_shutdown	= shutdown_opsput_pld,
+	.irq_mask	= mask_opsput_pld,
+	.irq_unmask	= unmask_opsput_pld,
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT-LAN (Level 2)
+ */
+#define irq2lanpldirq(x)	((x) - OPSPUT_LAN_PLD_IRQ_BASE)
+#define lanpldirq2port(x)	(unsigned long)((int)OPSPUT_LAN_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lanpld_icu_data[OPSPUT_NUM_LAN_PLD_IRQ];
+
+static void disable_opsput_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_opsput_lanpld(struct irq_data *data)
+{
+	disable_opsput_lanpld_irq(data->irq);
+}
+
+static void unmask_opsput_lanpld(struct irq_data *data)
+{
+	enable_opsput_lanpld_irq(data->irq);
+	enable_opsput_irq(M32R_IRQ_INT0);
+}
+
+static void shutdown_opsput_lanpld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(data->irq);
+	port = lanpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip opsput_lanpld_irq_type =
+{
+	.name		= "OPSPUT-PLD-LAN-IRQ",
+	.irq_shutdown	= shutdown_opsput_lanpld,
+	.irq_mask	= mask_opsput_lanpld,
+	.irq_unmask	= unmask_opsput_lanpld,
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT-LCD (Level 2)
+ */
+#define irq2lcdpldirq(x)	((x) - OPSPUT_LCD_PLD_IRQ_BASE)
+#define lcdpldirq2port(x)	(unsigned long)((int)OPSPUT_LCD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lcdpld_icu_data[OPSPUT_NUM_LCD_PLD_IRQ];
+
+static void disable_opsput_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_opsput_lcdpld(struct irq_data *data)
+{
+	disable_opsput_lcdpld_irq(data->irq);
+}
+
+static void unmask_opsput_lcdpld(struct irq_data *data)
+{
+	enable_opsput_lcdpld_irq(data->irq);
+	enable_opsput_irq(M32R_IRQ_INT2);
+}
+
+static void shutdown_opsput_lcdpld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(data->irq);
+	port = lcdpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip opsput_lcdpld_irq_type = {
+	.name		= "OPSPUT-PLD-LCD-IRQ",
+	.irq_shutdown	= shutdown_opsput_lcdpld,
+	.irq_mask	= mask_opsput_lcdpld,
+	.irq_unmask	= unmask_opsput_lcdpld,
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/
+	irq_set_chip_and_handler(OPSPUT_LAN_IRQ_LAN, &opsput_lanpld_irq_type,
+				 handle_level_irq);
+	lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
+	disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_opsput_irq(M32R_IRQ_MFT2);
+
+	/* SIO0 : receive */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0 : send */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1 : receive */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1 : send */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO1_S);
+
+	/* DMA1 : */
+	irq_set_chip_and_handler(M32R_IRQ_DMA1, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_DMA1].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_DMA1);
+
+#ifdef CONFIG_SERIAL_M32R_PLDSIO
+	/* INT#1: SIO0 Receive on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV);
+
+	/* INT#1: SIO0 Send on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_SIO0_SND, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_opsput_pld_irq(PLD_IRQ_SIO0_SND);
+#endif  /* CONFIG_SERIAL_M32R_PLDSIO */
+
+	/* INT#1: CFC IREQ on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFIREQ);
+
+	/* INT#1: CFC Insert on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT);
+
+	/* INT#1: CFC Eject on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT);
+
+	/*
+	 * INT0# is used for LAN, DIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_opsput_irq(M32R_IRQ_INT0);
+
+	/*
+	 * INT1# is used for UART, MMC, CF Controller in FPGA.
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_opsput_irq(M32R_IRQ_INT1);
+
+#if defined(CONFIG_USB)
+	outw(USBCR_OTGS, USBCR);	/* USBCR: non-OTG */
+	irq_set_chip_and_handler(OPSPUT_LCD_IRQ_USB_INT1,
+				 &opsput_lcdpld_irq_type, handle_level_irq);
+	lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
+	disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1);
+#endif
+	/*
+	 * INT2# is used for BAT, USB, AUDIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	enable_opsput_irq(M32R_IRQ_INT2);
+
+#if defined(CONFIG_VIDEO_M32R_AR)
+	/*
+	 * INT3# is used for AR
+	 */
+	irq_set_chip_and_handler(M32R_IRQ_INT3, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_opsput_irq(M32R_IRQ_INT3);
+#endif /* CONFIG_VIDEO_M32R_AR */
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = OPSPUT_LAN_IRQ_LAN,
+		.end    = OPSPUT_LAN_IRQ_LAN,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x10600000UL,
+		.end    = 0x1073FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x10400000UL,
+		.end    = 0x104001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+	platform_device_register(&s1d13xxxfb_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);