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Diffstat (limited to 'firmware/fx2/include/isr.h')
| -rw-r--r-- | firmware/fx2/include/isr.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/firmware/fx2/include/isr.h b/firmware/fx2/include/isr.h deleted file mode 100644 index 856532890..000000000 --- a/firmware/fx2/include/isr.h +++ /dev/null @@ -1,172 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2003 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio 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 3, or (at your option) - * any later version. - * - * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef _ISR_H_ -#define _ISR_H_ - -/* - * ---------------------------------------------------------------- - * routines for managing interrupt services routines - * ---------------------------------------------------------------- - */ - -/* - * The FX2 has three discrete sets of interrupt vectors. - * The first set is the standard 8051 vector (13 8-byte entries). - * The second set is USB interrupt autovector (32 4-byte entries). - * The third set is the FIFO/GPIF autovector (14 4-byte entries). - * - * Since all the code we're running in the FX2 is ram based, we - * forego the typical "initialize the interrupt vectors at link time" - * strategy, in favor of calls at run time that install the correct - * pointers to functions. - */ - -/* - * Standard Vector numbers - */ - -#define SV_INT_0 0x03 -#define SV_TIMER_0 0x0b -#define SV_INT_1 0x13 -#define SV_TIMER_1 0x1b -#define SV_SERIAL_0 0x23 -#define SV_TIMER_2 0x2b -#define SV_RESUME 0x33 -#define SV_SERIAL_1 0x3b -#define SV_INT_2 0x43 // (INT_2) points at USB autovector -#define SV_I2C 0x4b -#define SV_INT_4 0x53 // (INT_4) points at FIFO/GPIF autovector -#define SV_INT_5 0x5b -#define SV_INT_6 0x63 - -#define SV_MIN SV_INT_0 -#define SV_MAX SV_INT_6 - -/* - * USB Auto Vector numbers - */ - -#define UV_SUDAV 0x00 -#define UV_SOF 0x04 -#define UV_SUTOK 0x08 -#define UV_SUSPEND 0x0c -#define UV_USBRESET 0x10 -#define UV_HIGHSPEED 0x14 -#define UV_EP0ACK 0x18 -#define UV_SPARE_1C 0x1c -#define UV_EP0IN 0x20 -#define UV_EP0OUT 0x24 -#define UV_EP1IN 0x28 -#define UV_EP1OUT 0x2c -#define UV_EP2 0x30 -#define UV_EP4 0x34 -#define UV_EP6 0x38 -#define UV_EP8 0x3c -#define UV_IBN 0x40 -#define UV_SPARE_44 0x44 -#define UV_EP0PINGNAK 0x48 -#define UV_EP1PINGNAK 0x4c -#define UV_EP2PINGNAK 0x50 -#define UV_EP4PINGNAK 0x54 -#define UV_EP6PINGNAK 0x58 -#define UV_EP8PINGNAK 0x5c -#define UV_ERRLIMIT 0x60 -#define UV_SPARE_64 0x64 -#define UV_SPARE_68 0x68 -#define UV_SPARE_6C 0x6c -#define UV_EP2ISOERR 0x70 -#define UV_EP4ISOERR 0x74 -#define UV_EP6ISOERR 0x78 -#define UV_EP8ISOERR 0x7c - -#define UV_MIN UV_SUDAV -#define UV_MAX UV_EP8ISOERR - -/* - * FIFO/GPIF Auto Vector numbers - */ - -#define FGV_EP2PF 0x00 -#define FGV_EP4PF 0x04 -#define FGV_EP6PF 0x08 -#define FGV_EP8PF 0x0c -#define FGV_EP2EF 0x10 -#define FGV_EP4EF 0x14 -#define FGV_EP6EF 0x18 -#define FGV_EP8EF 0x1c -#define FGV_EP2FF 0x20 -#define FGV_EP4FF 0x24 -#define FGV_EP6FF 0x28 -#define FGV_EP8FF 0x2c -#define FGV_GPIFDONE 0x30 -#define FGV_GPIFWF 0x34 - -#define FGV_MIN FGV_EP2PF -#define FGV_MAX FGV_GPIFWF - - -/* - * Hook standard interrupt vector. - * - * vector_number is from the SV_<foo> list above. - * addr is the address of the interrupt service routine. - */ -void hook_sv (unsigned char vector_number, unsigned short addr); - -/* - * Hook usb interrupt vector. - * - * vector_number is from the UV_<foo> list above. - * addr is the address of the interrupt service routine. - */ -void hook_uv (unsigned char vector_number, unsigned short addr); - -/* - * Hook fifo/gpif interrupt vector. - * - * vector_number is from the FGV_<foo> list above. - * addr is the address of the interrupt service routine. - */ -void hook_fgv (unsigned char vector_number, unsigned short addr); - -/* - * One time call to enable autovectoring for both USB and FIFO/GPIF - */ -void setup_autovectors (void); - - -/* - * Must be called in each usb interrupt handler - */ -#define clear_usb_irq() \ - EXIF &= ~bmEXIF_USBINT; \ - INT2CLR = 0 - -/* - * Must be calledin each fifo/gpif interrupt handler - */ -#define clear_fifo_gpif_irq() \ - EXIF &= ~bmEXIF_IE4; \ - INT4CLR = 0 - -#endif /* _ISR_H_ */ |