diff options
Diffstat (limited to 'target/linux/ar7/files-2.6.30/include')
8 files changed, 905 insertions, 0 deletions
diff --git a/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/ar7.h b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/ar7.h new file mode 100644 index 000000000..19b5289fd --- /dev/null +++ b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/ar7.h @@ -0,0 +1,198 @@ +/* + * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006,2007 Eugene Konev <ejka@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 <linux/io.h> + +#define AR7_REGS_BASE 0x08610000 + +#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000) +#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900) +/* 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) */ +#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00) +#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00) +#define AR7_REGS_USB (AR7_REGS_BASE + 0x1200) +#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 TITAN_REGS_MAC0 (0x08640000) +#define TITAN_REGS_MAC1 (TITAN_REGS_MAC0 + 0x0800) +#define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00) +#define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300) + +#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 + +#define TITAN_RESET_BIT_EPHY1 28 + +/* GPIO control registers */ +#define AR7_GPIO_INPUT 0x0 +#define AR7_GPIO_OUTPUT 0x4 +#define AR7_GPIO_DIR 0x8 +#define AR7_GPIO_ENABLE 0xc +#define TITAN_GPIO_INPUT_0 0x0 +#define TITAN_GPIO_INPUT_1 0x4 +#define TITAN_GPIO_OUTPUT_0 0x8 +#define TITAN_GPIO_OUTPUT_1 0xc +#define TITAN_GPIO_DIR_0 0x10 +#define TITAN_GPIO_DIR_1 0x14 +#define TITAN_GPIO_ENBL_0 0x18 +#define TITAN_GPIO_ENBL_1 0x1c + +#define AR7_CHIP_7100 0x18 +#define AR7_CHIP_7200 0x2b +#define AR7_CHIP_7300 0x05 +#define AR7_CHIP_TITAN 0x07 +#define TITAN_CHIP_1050 0x0f +#define TITAN_CHIP_1055 0x0e +#define TITAN_CHIP_1056 0x0d +#define TITAN_CHIP_1060 0x07 + +/* 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 int ar7_is_titan(void) +{ + return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) == + AR7_CHIP_TITAN; +} + +static inline u16 ar7_chip_id(void) +{ + return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *) + KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff); +} + +static inline u8 ar7_chip_rev(void) +{ + return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 : + 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-2.6.30/include/asm-mips/ar7/gpio.h b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/gpio.h new file mode 100644 index 000000000..fde93bc7c --- /dev/null +++ b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/gpio.h @@ -0,0 +1,269 @@ +/* + * Copyright (C) 2007 Florian Fainelli <florian@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> +#ifndef __AR7_TITAN_H__ +#include <asm/ar7/titan.h> +#endif + +#define AR7_GPIO_MAX 32 +#define TITAN_GPIO_MAX 51 + +extern int gpio_request(unsigned gpio, const char *label); +extern void gpio_free(unsigned gpio); + +/* Common GPIO layer */ +static inline int gpio_get_value_ar7(unsigned gpio) +{ + void __iomem *gpio_in = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT); + + return readl(gpio_in) & (1 << gpio); +} + +static inline int gpio_get_value_titan(unsigned gpio) +{ + void __iomem *gpio_in0 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0); + void __iomem *gpio_in1 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_1); + + return readl(gpio >> 5 ? gpio_in1 : gpio_in0) & (1 << (gpio & 0x1f)); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return ar7_is_titan() ? gpio_get_value_titan(gpio) : + gpio_get_value_ar7(gpio); +} + +static inline void gpio_set_value_ar7(unsigned gpio, int value) +{ + void __iomem *gpio_out = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT); + unsigned tmp; + + tmp = readl(gpio_out) & ~(1 << gpio); + if (value) + tmp |= 1 << gpio; + writel(tmp, gpio_out); +} + +static inline void gpio_set_value_titan(unsigned gpio, int value) +{ + void __iomem *gpio_out0 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_0); + void __iomem *gpio_out1 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_1); + unsigned tmp; + + tmp = readl(gpio >> 5 ? gpio_out1 : gpio_out0) & ~(1 << (gpio & 0x1f)); + if (value) + tmp |= 1 << (gpio & 0x1f); + writel(tmp, gpio >> 5 ? gpio_out1 : gpio_out0); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + if (ar7_is_titan()) + gpio_set_value_titan(gpio, value); + else + gpio_set_value_ar7(gpio, value); +} + +static inline int gpio_direction_input_ar7(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_input_titan(unsigned gpio) +{ + void __iomem *gpio_dir0 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0); + void __iomem *gpio_dir1 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1); + + if (gpio >= TITAN_GPIO_MAX) + return -EINVAL; + + writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) | (1 << (gpio & 0x1f)), + gpio >> 5 ? gpio_dir1 : gpio_dir0); + + return 0; +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return ar7_is_titan() ? gpio_direction_input_titan(gpio) : + gpio_direction_input_ar7(gpio); +} + +static inline int gpio_direction_output_ar7(unsigned gpio, int value) +{ + void __iomem *gpio_dir = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + gpio_set_value(gpio, value); + writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir); + + return 0; +} + +static inline int gpio_direction_output_titan(unsigned gpio, int value) +{ + void __iomem *gpio_dir0 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0); + void __iomem *gpio_dir1 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1); + + if (gpio >= TITAN_GPIO_MAX) + return -EINVAL; + + gpio_set_value_titan(gpio, value); + writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) & ~(1 << + (gpio & 0x1f)), gpio >> 5 ? gpio_dir1 : gpio_dir0); + + return 0; +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return ar7_is_titan() ? gpio_direction_output_titan(gpio, value) : + gpio_direction_output_ar7(gpio, value); +} + +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_ar7(unsigned gpio) +{ + void __iomem *gpio_en = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + + writel(readl(gpio_en) | (1 << gpio), gpio_en); + + return 0; +} + +static inline int ar7_gpio_enable_titan(unsigned gpio) +{ + void __iomem *gpio_en0 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0); + void __iomem *gpio_en1 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1); + + writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) | (1 << (gpio & 0x1f)), + gpio >> 5 ? gpio_en1 : gpio_en0); + + return 0; +} + +static inline int ar7_gpio_enable(unsigned gpio) +{ + return ar7_is_titan() ? ar7_gpio_enable_titan(gpio) : + ar7_gpio_enable_ar7(gpio); +} + +static inline int ar7_gpio_disable_ar7(unsigned gpio) +{ + void __iomem *gpio_en = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + + writel(readl(gpio_en) & ~(1 << gpio), gpio_en); + + return 0; +} + +static inline int ar7_gpio_disable_titan(unsigned gpio) +{ + void __iomem *gpio_en0 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0); + void __iomem *gpio_en1 = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1); + + writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) & ~(1 << (gpio & 0x1f)), + gpio >> 5 ? gpio_en1 : gpio_en0); + + return 0; +} + +static inline int ar7_gpio_disable(unsigned gpio) +{ + return ar7_is_titan() ? ar7_gpio_disable_titan(gpio) : + ar7_gpio_disable_ar7(gpio); +} + +static inline int ar7_init_titan_variant( void ) +{ + /*UINT32 new_val;*/ + unsigned new_val; + + /* set GPIO 44 - 47 as input */ + /*PAL_sysGpioCtrl(const int, GPIO_PIN, GPIO_INPUT_PIN); */ + /*define titan_gpio_ctrl in titan.h*/ + titan_gpio_ctrl(44, GPIO_PIN, GPIO_INPUT_PIN); + titan_gpio_ctrl(45, GPIO_PIN, GPIO_INPUT_PIN); + titan_gpio_ctrl(46, GPIO_PIN, GPIO_INPUT_PIN); + titan_gpio_ctrl(47, GPIO_PIN, GPIO_INPUT_PIN); + + /* read GPIO to get Titan variant type */ + /*fix this*/ + titan_sysGpioInValue( &new_val, 1 ); + + new_val >>= 12; + new_val &= 0x0f; + + switch ( new_val ) + { + case TITAN_CHIP_1050: + case TITAN_CHIP_1055: + case TITAN_CHIP_1056: + case TITAN_CHIP_1060: + return new_val; + + default: + break; + } + /* In case we get an invalid value, return the default Titan chip */ + return TITAN_CHIP_1050; +} + +#include <asm-generic/gpio.h> + +#endif diff --git a/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/irq.h b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/irq.h new file mode 100644 index 000000000..39e9757e3 --- /dev/null +++ b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/irq.h @@ -0,0 +1,16 @@ +/* + * 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. + * + * Shamelessly copied from asm-mips/mach-emma2rh/ + * Copyright (C) 2003 by Ralf Baechle + */ +#ifndef __ASM_AR7_IRQ_H +#define __ASM_AR7_IRQ_H + +#define NR_IRQS 256 + +#include_next <irq.h> + +#endif /* __ASM_AR7_IRQ_H */ diff --git a/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/prom.h b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/prom.h new file mode 100644 index 000000000..55f5939db --- /dev/null +++ b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/prom.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2006, 2007 Florian Fainelli <florian@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(const char *name); +extern void prom_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); +extern void prom_meminit(void); + +#endif /* __PROM_H__ */ diff --git a/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/spaces.h b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/spaces.h new file mode 100644 index 000000000..f4d123792 --- /dev/null +++ b/target/linux/ar7/files-2.6.30/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-2.6.30/include/asm-mips/ar7/titan.h b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/titan.h new file mode 100644 index 000000000..0c2a51fde --- /dev/null +++ b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/titan.h @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2008 Stanley Pinchak <stanley_dot_pinchak_at_gmail_dot_com> + * + * 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_TITAN_H__ +#define __AR7_TITAN_H__ + +#ifndef __AR7_GPIO_H__ +#include <asm/ar7/gpio.h> +#endif + +typedef enum TITAN_GPIO_PIN_MODE_tag +{ + FUNCTIONAL_PIN = 0, + GPIO_PIN = 1 +} TITAN_GPIO_PIN_MODE_T; + +typedef enum TITAN_GPIO_PIN_DIRECTION_tag +{ + GPIO_OUTPUT_PIN = 0, + GPIO_INPUT_PIN = 1 +} TITAN_GPIO_PIN_DIRECTION_T; + +/********************************************************************** + * GPIO Control + **********************************************************************/ + +typedef struct +{ + int pinSelReg; + int shift; + int func; + +} GPIO_CFG; + +static GPIO_CFG gptable[]= { + /* PIN_SEL_REG, START_BIT, GPIO_CFG_MUX_VALUE */ + {4,24,1}, + {4,26,1}, + {4,28,1}, + {4,30,1}, + {5,6,1}, + {5,8,1}, + {5,10,1}, + {5,12,1}, + {7,14,3}, + {7,16,3}, + {7,18,3}, + {7,20,3}, + {7,22,3}, + {7,26,3}, + {7,28,3}, + {7,30,3}, + {8,0,3}, + {8,2,3}, + {8,4,3}, + {8,10,3}, + {8,14,3}, + {8,16,3}, + {8,18,3}, + {8,20,3}, + {9,8,3}, + {9,10,3}, + {9,12,3}, + {9,14,3}, + {9,18,3}, + {9,20,3}, + {9,24,3}, + {9,26,3}, + {9,28,3}, + {9,30,3}, + {10,0,3}, + {10,2,3}, + {10,8,3}, + {10,10,3}, + {10,12,3}, + {10,14,3}, + {13,12,3}, + {13,14,3}, + {13,16,3}, + {13,18,3}, + {13,24,3}, + {13,26,3}, + {13,28,3}, + {13,30,3}, + {14,2,3}, + {14,6,3}, + {14,8,3}, + {14,12,3} +}; + +typedef struct +{ + volatile unsigned int reg[21]; +} +PIN_SEL_REG_ARRAY_T; + +typedef struct +{ + unsigned int data_in [2]; + unsigned int data_out[2]; + unsigned int dir[2]; + unsigned int enable[2]; + +} TITAN_GPIO_CONTROL_T; + +#define AVALANCHE_PIN_SEL_BASE 0xA861160C /*replace with KSEG1ADDR()*/ + +static inline int titan_gpio_ctrl(unsigned int gpio_pin, TITAN_GPIO_PIN_MODE_T pin_mode, + TITAN_GPIO_PIN_DIRECTION_T pin_direction) +{ + int reg_index = 0; + int mux_status; + GPIO_CFG gpio_cfg; + volatile PIN_SEL_REG_ARRAY_T *pin_sel_array = (PIN_SEL_REG_ARRAY_T*) AVALANCHE_PIN_SEL_BASE; + volatile TITAN_GPIO_CONTROL_T *gpio_cntl = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0); + + if (gpio_pin > 51 ) + return(-1); + + gpio_cfg = gptable[gpio_pin]; + mux_status = (pin_sel_array->reg[gpio_cfg.pinSelReg - 1] >> gpio_cfg.shift) & 0x3; + if(!((mux_status == 0 /* tri-stated */ ) || (mux_status == gpio_cfg.func /*GPIO functionality*/))) + { + return(-1); /* Pin have been configured for non GPIO funcs. */ + } + + /* Set the pin to be used as GPIO. */ + pin_sel_array->reg[gpio_cfg.pinSelReg - 1] |= ((gpio_cfg.func & 0x3) << gpio_cfg.shift); + + /* Check whether gpio refers to the first GPIO reg or second. */ + if(gpio_pin > 31) + { + reg_index = 1; + gpio_pin -= 32; + } + + if(pin_mode) + gpio_cntl->enable[reg_index] |= (1 << gpio_pin); /* Enable */ + else + gpio_cntl->enable[reg_index] &= ~(1 << gpio_pin); + + if(pin_direction) + gpio_cntl->dir[reg_index] |= (1 << gpio_pin); /* Input */ + else + gpio_cntl->dir[reg_index] &= ~(1 << gpio_pin); + + return(0); + +}/* end of function titan_gpio_ctrl */ + +static inline int titan_sysGpioInValue(unsigned int *in_val, unsigned int reg_index) +{ + volatile TITAN_GPIO_CONTROL_T *gpio_cntl = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0); + + if(reg_index > 1) + return (-1); + + *in_val = gpio_cntl->data_in[reg_index]; + + return (0); +} + + +#endif diff --git a/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/war.h b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/war.h new file mode 100644 index 000000000..4a2b7986b --- /dev/null +++ b/target/linux/ar7/files-2.6.30/include/asm-mips/ar7/war.h @@ -0,0 +1,25 @@ +/* + * 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) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MIPS_MACH_BCM947XX_WAR_H +#define __ASM_MIPS_MACH_BCM947XX_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MIPS_MACH_BCM947XX_WAR_H */ diff --git a/target/linux/ar7/files-2.6.30/include/linux/vlynq.h b/target/linux/ar7/files-2.6.30/include/linux/vlynq.h new file mode 100644 index 000000000..8f6a95882 --- /dev/null +++ b/target/linux/ar7/files-2.6.30/include/linux/vlynq.h @@ -0,0 +1,161 @@ +/* + * Copyright (C) 2006, 2007 Eugene Konev <ejka@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__ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/types.h> + +#define VLYNQ_NUM_IRQS 32 + +struct vlynq_mapping { + u32 size; + u32 offset; +}; + +enum vlynq_divisor { + vlynq_div_auto = 0, + vlynq_ldiv1, + vlynq_ldiv2, + vlynq_ldiv3, + vlynq_ldiv4, + vlynq_ldiv5, + vlynq_ldiv6, + vlynq_ldiv7, + vlynq_ldiv8, + vlynq_rdiv1, + vlynq_rdiv2, + vlynq_rdiv3, + vlynq_rdiv4, + vlynq_rdiv5, + vlynq_rdiv6, + vlynq_rdiv7, + vlynq_rdiv8, + vlynq_div_external +}; + +struct vlynq_device_id { + u32 id; + enum vlynq_divisor divisor; + unsigned long driver_data; +}; + +struct vlynq_regs; +struct vlynq_device { + u32 id, dev_id; + int local_irq; + int remote_irq; + enum vlynq_divisor divisor; + u32 regs_start, regs_end; + u32 mem_start, mem_end; + u32 irq_start, irq_end; + int irq; + int enabled; + struct vlynq_regs *local; + struct vlynq_regs *remote; + struct device dev; +}; + +struct vlynq_driver { + char *name; + struct vlynq_device_id *id_table; + int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id); + void (*remove)(struct vlynq_device *dev); + struct device_driver driver; +}; + +struct plat_vlynq_ops { + int (*on)(struct vlynq_device *dev); + void (*off)(struct vlynq_device *dev); +}; + +static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv) +{ + return container_of(drv, struct vlynq_driver, driver); +} + +static inline struct vlynq_device *to_vlynq_device(struct device *device) +{ + return 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); +} + +static inline void *vlynq_get_drvdata(struct vlynq_device *dev) +{ + return dev_get_drvdata(&dev->dev); +} + +static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data) +{ + dev_set_drvdata(&dev->dev, data); +} + +static inline u32 vlynq_mem_start(struct vlynq_device *dev) +{ + return dev->mem_start; +} + +static inline u32 vlynq_mem_end(struct vlynq_device *dev) +{ + return dev->mem_end; +} + +static inline u32 vlynq_mem_len(struct vlynq_device *dev) +{ + return dev->mem_end - dev->mem_start + 1; +} + +static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq) +{ + int irq = dev->irq_start + virq; + if ((irq < dev->irq_start) || (irq > dev->irq_end)) + return -EINVAL; + + return irq; +} + +static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq) +{ + if ((irq < dev->irq_start) || (irq > dev->irq_end)) + return -EINVAL; + + return irq - dev->irq_start; +} + +extern void vlynq_unregister_driver(struct vlynq_driver *driver); +extern int vlynq_enable_device(struct vlynq_device *dev); +extern void vlynq_disable_device(struct vlynq_device *dev); +extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset, + struct vlynq_mapping *mapping); +extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset, + struct vlynq_mapping *mapping); +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__ */ |