diff options
Diffstat (limited to 'package/fonera-mp3-drv/src/ar531xlnx.h')
| -rw-r--r-- | package/fonera-mp3-drv/src/ar531xlnx.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/package/fonera-mp3-drv/src/ar531xlnx.h b/package/fonera-mp3-drv/src/ar531xlnx.h new file mode 100644 index 0000000..fe0333f --- /dev/null +++ b/package/fonera-mp3-drv/src/ar531xlnx.h @@ -0,0 +1,140 @@ +/* + * 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 © 2003 Atheros Communications, Inc., All Rights Reserved. + */ + +/* + * This file contains definitions needed in order to compile + * AR531X products for linux. Definitions that are largely + * AR531X-specific and independent of operating system belong + * in ar531x.h rather than this file. + */ +#ifndef __AR531XLNX_H +#define __AR531XLNX_H +#include "ar531x.h" + +#define AR531X_HIGH_PRIO 0x10 +#define AR531X_MISC_IRQ_BASE 0x20 +#define AR531X_GPIO_IRQ_BASE 0x30 + +/* Software's idea of interrupts handled by "CPU Interrupt Controller" */ +#ifndef CONFIG_AR531X_COBRA +#define CONFIG_AR531X_COBRA 0 +#endif + +#if CONFIG_AR531X_COBRA +#define AR531X_IRQ_NONE MIPS_CPU_IRQ_BASE+0 +#define AR531X_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */ +#define AR531X_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */ +#define AR531X_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */ +#define AR531X_IRQ_LCBUS_PCI MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */ +#define AR531X_IRQ_WLAN0_POLL MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */ +#define AR531X_IRQ_CPU_CLOCK MIPS_CPU_IRQ_BASE+7 /* C0_CAUSE: 0x8000 */ +#else +#define AR531X_IRQ_NONE MIPS_CPU_IRQ_BASE+0 +#define AR531X_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */ +#define AR531X_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */ +#define AR531X_IRQ_ENET1_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */ +#define AR531X_IRQ_WLAN1_INTRS MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */ +#define AR531X_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */ +#define AR531X_IRQ_CPU_CLOCK MIPS_CPU_IRQ_BASE+7 /* C0_CAUSE: 0x8000 */ +#endif + +/* Miscellaneous interrupts, which share IP6 or IP2 */ +#define AR531X_MISC_IRQ_NONE AR531X_MISC_IRQ_BASE+0 +#define AR531X_MISC_IRQ_TIMER AR531X_MISC_IRQ_BASE+1 +#define AR531X_MISC_IRQ_AHB_PROC AR531X_MISC_IRQ_BASE+2 +#define AR531X_MISC_IRQ_AHB_DMA AR531X_MISC_IRQ_BASE+3 +#define AR531X_MISC_IRQ_GPIO AR531X_MISC_IRQ_BASE+4 +#define AR531X_MISC_IRQ_UART0 AR531X_MISC_IRQ_BASE+5 +#define AR531X_MISC_IRQ_UART0_DMA AR531X_MISC_IRQ_BASE+6 +#define AR531X_MISC_IRQ_WATCHDOG AR531X_MISC_IRQ_BASE+7 +#define AR531X_MISC_IRQ_LOCAL AR531X_MISC_IRQ_BASE+8 +#define AR531X_MISC_IRQ_COUNT 9 + +/* GPIO Interrupts [0..7], share AR531X_MISC_IRQ_GPIO */ +#define AR531X_GPIO_IRQ_NONE AR531X_MISC_IRQ_BASE+0 +#define AR531X_GPIO_IRQ(n) AR531X_MISC_IRQ_BASE+(n)+1 +#define AR531X_GPIO_IRQ_COUNT 9 + +#define PHYS_TO_K1(physaddr) KSEG1ADDR(physaddr) +//#define PHYS_TO_K0(physaddr) KSEG0ADDR(physaddr) +#define UNMAPPED_TO_PHYS(vaddr) PHYSADDR(vaddr) +#define IS_UNMAPPED_VADDR(vaddr) \ + ((KSEGX(vaddr) == KSEG0) || (KSEGX(vaddr) == KSEG1)) + +/* IOCTL commands for /proc/ar531x */ +#define AR531X_CTRL_DO_BREAKPOINT 1 +#define AR531X_CTRL_DO_MADWIFI 2 + +/* + * Definitions for operating system portability. + * These are vxWorks-->Linux translations. + */ +#define LOCAL static +#define BOOL int +#define TRUE 1 +#define FALSE 0 +#define UINT8 u8 +#define UINT16 u16 +#define UINT32 u32 +#define PRINTF printk +#if /* DEBUG */ 1 +#define DEBUG_PRINTF printk +#define printf printk +#define INLINE +#else +DEBUG_PRINTF while (0) printk +#define INLINE inline +#endif +#define sysUDelay(usecs) udelay(usecs) +#define sysMsDelay(msecs) mdelay(msecs) +typedef volatile UINT8 *VIRT_ADDR; +#define MALLOC(sz) kmalloc(sz, GFP_KERNEL) +#define MALLOC_NOSLEEP(sz) kmalloc(sz, GFP_ATOMIC) +#define FREE(ptr) kfree((void *)ptr) +#define BSP_BUG() do { printk("kernel BSP BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; } while (0) +#define BSP_BUG_ON(condition) do { if (unlikely((condition)!=0)) BSP_BUG(); } while(0) +#define ASSERT(x) BSP_BUG_ON(!(x)) + +extern struct ar531x_boarddata *ar531x_board_configuration; +extern char *ar531x_radio_configuration; +extern char *enet_mac_address_get(int MACUnit); + +extern void kgdbInit(void); +extern int kgdbEnabled(void); +extern void breakpoint(void); +extern int kgdbInterrupt(void); +extern unsigned int ar531x_cpu_frequency(void); +extern unsigned int ar531x_sys_frequency(void); + +/* GPIO support */ +extern struct irqaction spurious_gpio; +extern unsigned int gpioIntMask; +extern void ar531x_gpio_intr_init(int irq_base); +extern void ar531x_gpio_ctrl_output(int gpio); +extern void ar531x_gpio_ctrl_input(int gpio); +extern void ar531x_gpio_set(int gpio, int val); +extern int ar531x_gpio_get(int gpio); +extern void ar531x_gpio_intr_enable(unsigned int irq); +extern void ar531x_gpio_intr_disable(unsigned int irq); + +/* Watchdog Timer support */ +extern int watchdog_start(unsigned int milliseconds); +extern int watchdog_stop(void); +extern int watchdog_is_enabled(void); +extern unsigned int watchdog_min_timer_reached(void); +extern void watchdog_notify_alive(void); + +#define A_DATA_CACHE_INVAL(start, length) \ + dma_cache_inv((UINT32)(start),(length)) + +#define sysWbFlush() mb() + +#define intDisable(x) cli() +#define intEnable(x) sti() + +#endif /* __AR531XLNX_H */ |