aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ar7/files/include
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ar7/files/include')
-rw-r--r--target/linux/ar7/files/include/asm-mips/ar7/ar7.h167
-rw-r--r--target/linux/ar7/files/include/asm-mips/ar7/gpio.h116
-rw-r--r--target/linux/ar7/files/include/asm-mips/ar7/mmzone.h29
-rw-r--r--target/linux/ar7/files/include/asm-mips/ar7/prom.h27
-rw-r--r--target/linux/ar7/files/include/asm-mips/ar7/spaces.h32
-rw-r--r--target/linux/ar7/files/include/asm-mips/ar7/vlynq.h92
-rw-r--r--target/linux/ar7/files/include/asm-mips/gpio.h0
7 files changed, 463 insertions, 0 deletions
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/ar7.h b/target/linux/ar7/files/include/asm-mips/ar7/ar7.h
new file mode 100644
index 0000000000..ae1d4192bf
--- /dev/null
+++ b/target/linux/ar7/files/include/asm-mips/ar7/ar7.h
@@ -0,0 +1,167 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2006, 2007 OpenWrt.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __AR7_H__
+#define __AR7_H__
+
+#include <linux/delay.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+
+#define AR7_REGS_BASE 0x08610000
+
+#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000)
+#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900)
+#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00) // 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock)
+#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00)
+#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600)
+#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
+#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1A00)
+#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1C00)
+#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1E00)
+#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
+#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800)
+
+#define AR7_REGS_WDT (AR7_REGS_BASE + 0x1f00)
+#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
+#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
+
+#define AR7_RESET_PEREPHERIAL 0x0
+#define AR7_RESET_SOFTWARE 0x4
+#define AR7_RESET_STATUS 0x8
+
+#define AR7_RESET_BIT_CPMAC_LO 17
+#define AR7_RESET_BIT_CPMAC_HI 21
+#define AR7_RESET_BIT_MDIO 22
+#define AR7_RESET_BIT_EPHY 26
+
+/* GPIO control registers */
+#define AR7_GPIO_INPUT 0x0
+#define AR7_GPIO_OUTPUT 0x4
+#define AR7_GPIO_DIR 0x8
+#define AR7_GPIO_ENABLE 0xC
+
+#define AR7_CHIP_7100 0x18
+#define AR7_CHIP_7200 0x2b
+#define AR7_CHIP_7300 0x05
+
+/* Interrupts */
+#define AR7_IRQ_UART0 15
+#define AR7_IRQ_UART1 16
+
+/* Clocks */
+#define AR7_AFE_CLOCK 35328000
+#define AR7_REF_CLOCK 25000000
+#define AR7_XTAL_CLOCK 24000000
+
+struct plat_cpmac_data {
+ int reset_bit;
+ int power_bit;
+ u32 phy_mask;
+ char dev_addr[6];
+};
+
+struct plat_dsl_data {
+ int reset_bit_dsl;
+ int reset_bit_sar;
+};
+
+extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock;
+
+static inline u16 ar7_chip_id(void)
+{
+ return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff;
+}
+
+static inline u8 ar7_chip_rev(void)
+{
+ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
+}
+
+static inline int ar7_cpu_freq(void)
+{
+ return ar7_cpu_clock;
+}
+
+static inline int ar7_bus_freq(void)
+{
+ return ar7_bus_clock;
+}
+
+static inline int ar7_vbus_freq(void)
+{
+ return ar7_bus_clock / 2;
+}
+#define ar7_cpmac_freq ar7_vbus_freq
+
+static inline int ar7_dsp_freq(void)
+{
+ return ar7_dsp_clock;
+}
+
+static inline int ar7_has_high_cpmac(void)
+{
+ u16 chip_id = ar7_chip_id();
+ switch (chip_id) {
+ case AR7_CHIP_7100:
+ case AR7_CHIP_7200:
+ return 0;
+ default:
+ return 1;
+ }
+}
+#define ar7_has_high_vlynq ar7_has_high_cpmac
+#define ar7_has_second_uart ar7_has_high_cpmac
+
+static inline void ar7_device_enable(u32 bit)
+{
+ void *reset_reg = (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+ writel(readl(reset_reg) | (1 << bit), reset_reg);
+ mdelay(20);
+}
+
+static inline void ar7_device_disable(u32 bit)
+{
+ void *reset_reg = (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+ writel(readl(reset_reg) & ~(1 << bit), reset_reg);
+ mdelay(20);
+}
+
+static inline void ar7_device_reset(u32 bit)
+{
+ ar7_device_disable(bit);
+ ar7_device_enable(bit);
+}
+
+static inline void ar7_device_on(u32 bit)
+{
+ void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
+ writel(readl(power_reg) | (1 << bit), power_reg);
+ mdelay(20);
+}
+
+static inline void ar7_device_off(u32 bit)
+{
+ void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
+ writel(readl(power_reg) & ~(1 << bit), power_reg);
+ mdelay(20);
+}
+
+#endif /* __AR7_H__ */
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/gpio.h b/target/linux/ar7/files/include/asm-mips/ar7/gpio.h
new file mode 100644
index 0000000000..1cb11a377b
--- /dev/null
+++ b/target/linux/ar7/files/include/asm-mips/ar7/gpio.h
@@ -0,0 +1,116 @@
+/*
+ * $Id: gpio.h 6693 2007-03-25 05:42:16Z ejka $
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __AR7_GPIO_H__
+#define __AR7_GPIO_H__
+#include <asm/ar7/ar7.h>
+
+#define AR7_GPIO_MAX 32
+
+extern int gpio_request(unsigned gpio, char *label);
+extern void gpio_free(unsigned gpio);
+
+/* Common GPIO layer */
+static inline int gpio_direction_input(unsigned gpio)
+{
+ void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
+
+ if (gpio >= AR7_GPIO_MAX)
+ return -EINVAL;
+
+ writel(readl(gpio_dir) | (1 << gpio), gpio_dir);
+
+ return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio)
+{
+ void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
+
+ if (gpio >= AR7_GPIO_MAX)
+ return -EINVAL;
+
+ writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir);
+
+ return 0;
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ void __iomem *gpio_in = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
+
+ if (gpio >= AR7_GPIO_MAX)
+ return -EINVAL;
+
+ return ((readl(gpio_in) & (1 << gpio)) != 0);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+ void __iomem *gpio_out = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
+ volatile unsigned tmp;
+
+ if (gpio >= AR7_GPIO_MAX)
+ return;
+
+ tmp = readl(gpio_out) & ~(1 << gpio);
+ if (value)
+ tmp |= 1 << gpio;
+ writel(tmp, gpio_out);
+}
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ return -EINVAL;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+ return -EINVAL;
+}
+
+/* Board specific GPIO functions */
+static inline int ar7_gpio_enable(unsigned gpio)
+{
+ void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
+
+ if (gpio >= AR7_GPIO_MAX)
+ return -EINVAL;
+
+ writel(readl(gpio_en) | (1 << gpio), gpio_en);
+
+ return 0;
+}
+
+static inline int ar7_gpio_disable(unsigned gpio)
+{
+ void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
+
+ if (gpio >= AR7_GPIO_MAX)
+ return -EINVAL;
+
+ writel(readl(gpio_en) & ~(1 << gpio), gpio_en);
+
+ return 0;
+}
+
+#include <asm-generic/gpio.h>
+
+#endif
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/mmzone.h b/target/linux/ar7/files/include/asm-mips/ar7/mmzone.h
new file mode 100644
index 0000000000..885fdb0cb0
--- /dev/null
+++ b/target/linux/ar7/files/include/asm-mips/ar7/mmzone.h
@@ -0,0 +1,29 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _ASM_MACH_MMZONE_H
+#define _ASM_MACH_MMZONE_H
+
+extern pg_data_t __node_data[];
+#define NODE_DATA(nid) (&__node_data[nid])
+#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map)
+#define pa_to_nid(addr) (((addr) >= ARCH_PFN_OFFSET << PAGE_SHIFT) ? 0 : -1)
+
+#endif /* _ASM_MACH_MMZONE_H */
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/prom.h b/target/linux/ar7/files/include/asm-mips/ar7/prom.h
new file mode 100644
index 0000000000..138941737b
--- /dev/null
+++ b/target/linux/ar7/files/include/asm-mips/ar7/prom.h
@@ -0,0 +1,27 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2006, 2007 OpenWrt.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __PROM_H__
+#define __PROM_H__
+
+extern char *prom_getenv(char *name);
+extern void prom_printf(char *fmt, ...);
+
+#endif /* __PROM_H__ */
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/spaces.h b/target/linux/ar7/files/include/asm-mips/ar7/spaces.h
new file mode 100644
index 0000000000..f4d1237925
--- /dev/null
+++ b/target/linux/ar7/files/include/asm-mips/ar7/spaces.h
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle
+ * Copyright (C) 2000, 2002 Maciej W. Rozycki
+ * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_AR7_SPACES_H
+#define _ASM_AR7_SPACES_H
+
+#define CAC_BASE 0x80000000
+#define IO_BASE 0xa0000000
+#define UNCAC_BASE 0xa0000000
+#define MAP_BASE 0xc0000000
+
+/*
+ * This handles the memory map.
+ * We handle pages at KSEG0 for kernels with 32 bit address space.
+ */
+#define PAGE_OFFSET 0x94000000UL
+#define PHYS_OFFSET 0x14000000UL
+
+/*
+ * Memory above this physical address will be considered highmem.
+ */
+#ifndef HIGHMEM_START
+#define HIGHMEM_START 0x40000000UL
+#endif
+
+#endif /* __ASM_AR7_SPACES_H */
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h b/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h
new file mode 100644
index 0000000000..9e35471a38
--- /dev/null
+++ b/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h
@@ -0,0 +1,92 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2006, 2007 OpenWrt.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#ifndef __VLYNQ_H__
+#define __VLYNQ_H__
+
+struct vlynq_mapping {
+ u32 size;
+ u32 offset;
+} __attribute__ ((packed));
+
+struct vlynq_device_id {
+ u32 id;
+};
+
+struct vlynq_regs;
+struct vlynq_device {
+ u32 id;
+ int irq;
+ int local_irq;
+ int remote_irq;
+ int clock_div;
+ u32 regs_start, regs_end;
+ u32 mem_start, mem_end;
+ u32 irq_start, irq_end;
+ void *priv;
+ struct vlynq_regs *local;
+ struct vlynq_regs *remote;
+ struct device dev;
+};
+
+struct vlynq_driver {
+ char *name;
+ int (*probe)(struct vlynq_device *dev);
+ int (*remove)(struct vlynq_device *dev);
+ struct device_driver driver;
+};
+
+#define to_vlynq_driver(drv) container_of(drv, struct vlynq_driver, driver)
+
+struct plat_vlynq_ops {
+ int (*on)(struct vlynq_device *dev);
+ void (*off)(struct vlynq_device *dev);
+};
+
+#define to_vlynq_device(device) container_of(device, struct vlynq_device, dev)
+
+extern struct bus_type vlynq_bus_type;
+
+extern int __vlynq_register_driver(struct vlynq_driver *driver,
+ struct module *owner);
+
+static inline int vlynq_register_driver(struct vlynq_driver *driver)
+{
+ return __vlynq_register_driver(driver, THIS_MODULE);
+}
+
+extern void vlynq_unregister_driver(struct vlynq_driver *driver);
+extern int vlynq_device_enable(struct vlynq_device *dev);
+extern void vlynq_device_disable(struct vlynq_device *dev);
+extern u32 vlynq_local_id(struct vlynq_device *dev);
+extern u32 vlynq_remote_id(struct vlynq_device *dev);
+extern void vlynq_set_local_mapping(struct vlynq_device *dev,
+ u32 tx_offset,
+ struct vlynq_mapping *mapping);
+extern void vlynq_set_remote_mapping(struct vlynq_device *dev,
+ u32 tx_offset,
+ struct vlynq_mapping *mapping);
+extern int vlynq_virq_to_irq(struct vlynq_device *dev, int virq);
+extern int vlynq_irq_to_virq(struct vlynq_device *dev, int irq);
+extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq);
+extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq);
+
+#endif /* __VLYNQ_H__ */
diff --git a/target/linux/ar7/files/include/asm-mips/gpio.h b/target/linux/ar7/files/include/asm-mips/gpio.h
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/target/linux/ar7/files/include/asm-mips/gpio.h