/* $Id: arbusvar.h,v 1.5 2015/06/09 22:50:50 matt Exp $ */ /* * Copyright (c) 2006 Urbana-Champaign Independent Media Center. * Copyright (c) 2006 Garrett D'Amore. * All rights reserved. * * This code was written by Garrett D'Amore for the Champaign-Urbana * Community Wireless Network Project. * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgements: * This product includes software developed by the Urbana-Champaign * Independent Media Center. * This product includes software developed by Garrett D'Amore. * 4. Urbana-Champaign Independent Media Center's name and Garrett * D'Amore's name may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE URBANA-CHAMPAIGN INDEPENDENT * MEDIA CENTER AND GARRETT D'AMORE ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE URBANA-CHAMPAIGN INDEPENDENT * MEDIA CENTER OR GARRETT D'AMORE BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _MIPS_ATHEROS_ARBUSVAR_H_ #define _MIPS_ATHEROS_ARBUSVAR_H_ #include <sys/bus.h> #include <sys/cpu.h> #include <mips/cpuregs.h> struct arbus_attach_args { const char *aa_name; bus_space_tag_t aa_bst; bus_space_tag_t aa_bst_le; bus_dma_tag_t aa_dmat; bus_addr_t aa_addr; bus_size_t aa_size; int aa_cirq; /* cpu irq */ int aa_mirq; /* misc irq */ }; void arbus_init(void); void arbusle_bus_mem_init(bus_space_tag_t, void *); bus_space_tag_t arbus_get_bus_space_tag(void); bus_dma_tag_t arbus_get_bus_dma_tag(void); void *arbus_intr_establish(int, int, int (*)(void *), void *); void arbus_intr_disestablish(void *); void com_arbus_cnattach(bus_addr_t, uint32_t); /* * These definitions are "funny". To distinquish between * miscellaneous IRQs and global processor interrupts, we encode the * IRQ as (cpuirq) | ((miscirq) << 4). * * Note that these IRQs seem to be general on all AR531X based parts. */ #define ARBUS_IRQ_CPU_M 0xf #define ARBUS_IRQ_CPU_S 0 #define ARBUS_IRQ_MISC_M 0xf0 #define ARBUS_IRQ_MISC_S 4 #define ARBUS_IRQ_CPU(x) (((x) & ARBUS_IRQ_CPU_M) >> ARBUS_IRQ_CPU_S) #define ARBUS_IRQ_MISC(x) (((x) & ARBUS_IRQ_MISC_M) >> ARBUS_IRQ_MISC_S) #define ARBUS_MAKE_IRQ(c,m) \ (((c) << ARBUS_IRQ_CPU_S) | ((m) << ARBUS_IRQ_MISC_S)) #define ARBUS_IRQ_WLAN0 ARBUS_MAKE_IRQ(0,0) #define ARBUS_IRQ_ENET0 ARBUS_MAKE_IRQ(1,0) #define ARBUS_IRQ_ENET1 ARBUS_MAKE_IRQ(2,0) #define ARBUS_IRQ_WLAN1 ARBUS_MAKE_IRQ(3,0) #define ARBUS_IRQ_TIMER ARBUS_MAKE_IRQ(4,0) #define ARBUS_IRQ_AHBPERR ARBUS_MAKE_IRQ(4,1) #define ARBUS_IRQ_AHBDMAE ARBUS_MAKE_IRQ(4,2) #define ARBUS_IRQ_GPIO ARBUS_MAKE_IRQ(4,3) #define ARBUS_IRQ_UART0 ARBUS_MAKE_IRQ(4,4) #define ARBUS_IRQ_UART0_DMA ARBUS_MAKE_IRQ(4,5) #define ARBUS_IRQ_WDOG ARBUS_MAKE_IRQ(4,6) #endif /* _MIPS_ATHEROS_ARBUSVAR_H_ */ |