1*2f4de8e4Srobert /* $OpenBSD: mcpciavar.h,v 1.1 2007/03/16 21:22:27 robert Exp $ */ 2*2f4de8e4Srobert /* $NetBSD: mcpciavar.h,v 1.4 1999/04/16 02:18:07 thorpej Exp $ */ 3*2f4de8e4Srobert 4*2f4de8e4Srobert /* 5*2f4de8e4Srobert * Copyright (c) 1998 by Matthew Jacob 6*2f4de8e4Srobert * NASA AMES Research Center. 7*2f4de8e4Srobert * All rights reserved. 8*2f4de8e4Srobert * 9*2f4de8e4Srobert * Redistribution and use in source and binary forms, with or without 10*2f4de8e4Srobert * modification, are permitted provided that the following conditions 11*2f4de8e4Srobert * are met: 12*2f4de8e4Srobert * 1. Redistributions of source code must retain the above copyright 13*2f4de8e4Srobert * notice immediately at the beginning of the file, without modification, 14*2f4de8e4Srobert * this list of conditions, and the following disclaimer. 15*2f4de8e4Srobert * 2. Redistributions in binary form must reproduce the above copyright 16*2f4de8e4Srobert * notice, this list of conditions and the following disclaimer in the 17*2f4de8e4Srobert * documentation and/or other materials provided with the distribution. 18*2f4de8e4Srobert * 3. The name of the author may not be used to endorse or promote products 19*2f4de8e4Srobert * derived from this software without specific prior written permission. 20*2f4de8e4Srobert * 21*2f4de8e4Srobert * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 22*2f4de8e4Srobert * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23*2f4de8e4Srobert * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24*2f4de8e4Srobert * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 25*2f4de8e4Srobert * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26*2f4de8e4Srobert * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27*2f4de8e4Srobert * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28*2f4de8e4Srobert * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29*2f4de8e4Srobert * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30*2f4de8e4Srobert * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31*2f4de8e4Srobert * SUCH DAMAGE. 32*2f4de8e4Srobert */ 33*2f4de8e4Srobert 34*2f4de8e4Srobert #include <dev/pci/pcivar.h> 35*2f4de8e4Srobert #include <sys/extent.h> 36*2f4de8e4Srobert 37*2f4de8e4Srobert #include <alpha/pci/pci_sgmap_pte64.h> 38*2f4de8e4Srobert 39*2f4de8e4Srobert #define _FSTORE (EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long)) 40*2f4de8e4Srobert 41*2f4de8e4Srobert /* 42*2f4de8e4Srobert * MPCIA configuration. 43*2f4de8e4Srobert */ 44*2f4de8e4Srobert struct mcpcia_config { 45*2f4de8e4Srobert int cc_gid; /* GID of this MCbus */ 46*2f4de8e4Srobert int cc_mid; /* MCbus Module ID */ 47*2f4de8e4Srobert int cc_initted; 48*2f4de8e4Srobert int cc_mallocsafe; 49*2f4de8e4Srobert struct alpha_bus_space cc_iot; 50*2f4de8e4Srobert struct alpha_bus_space cc_memt; 51*2f4de8e4Srobert struct extent * cc_io_ex; 52*2f4de8e4Srobert struct extent * cc_d_mem_ex; 53*2f4de8e4Srobert struct extent * cc_s_mem_ex; 54*2f4de8e4Srobert struct alpha_pci_chipset cc_pc; 55*2f4de8e4Srobert struct mcpcia_softc * cc_sc; /* back pointer */ 56*2f4de8e4Srobert long cc_io_exstorage[_FSTORE]; 57*2f4de8e4Srobert long cc_dmem_exstorage[_FSTORE]; 58*2f4de8e4Srobert long cc_smem_exstorage[_FSTORE]; 59*2f4de8e4Srobert unsigned long cc_sysbase; /* shorthand */ 60*2f4de8e4Srobert struct alpha_bus_dma_tag cc_dmat_direct; 61*2f4de8e4Srobert struct alpha_bus_dma_tag cc_dmat_pci_sgmap; 62*2f4de8e4Srobert struct alpha_bus_dma_tag cc_dmat_isa_sgmap; 63*2f4de8e4Srobert struct alpha_sgmap cc_pci_sgmap; 64*2f4de8e4Srobert struct alpha_sgmap cc_isa_sgmap; 65*2f4de8e4Srobert char pc_io_ex_name[16]; 66*2f4de8e4Srobert char pc_mem_dex_name[16]; 67*2f4de8e4Srobert char pc_mem_sex_name[16]; 68*2f4de8e4Srobert long pc_io_ex_storage[EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long)]; 69*2f4de8e4Srobert long pc_mem_dex_storage[EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long)]; 70*2f4de8e4Srobert long pc_mem_sex_storage[EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long)]; 71*2f4de8e4Srobert }; 72*2f4de8e4Srobert 73*2f4de8e4Srobert struct mcpcia_softc { 74*2f4de8e4Srobert struct device mcpcia_dev; 75*2f4de8e4Srobert struct mcpcia_config *mcpcia_cc; /* config info */ 76*2f4de8e4Srobert }; 77*2f4de8e4Srobert 78*2f4de8e4Srobert void mcpcia_init (void); 79*2f4de8e4Srobert void mcpcia_init0 (struct mcpcia_config *, int); 80*2f4de8e4Srobert void mcpcia_pci_init (pci_chipset_tag_t, void *); 81*2f4de8e4Srobert void mcpcia_dma_init (struct mcpcia_config *); 82*2f4de8e4Srobert 83*2f4de8e4Srobert void mcpcia_bus_io_init (bus_space_tag_t, void *); 84*2f4de8e4Srobert void mcpcia_bus_mem_init (bus_space_tag_t, void *); 85*2f4de8e4Srobert 86*2f4de8e4Srobert /* 87*2f4de8e4Srobert * IO Interrupt handler. 88*2f4de8e4Srobert */ 89*2f4de8e4Srobert void mcpcia_iointr (void *, unsigned long); 90*2f4de8e4Srobert 91*2f4de8e4Srobert /* 92*2f4de8e4Srobert * There are four PCI slots per MCPCIA PCI bus here, but some are 'hidden'- 93*2f4de8e4Srobert * none seems to be higher than 6 though. 94*2f4de8e4Srobert */ 95*2f4de8e4Srobert #define MCPCIA_MAXDEV 6 96*2f4de8e4Srobert #define MCPCIA_MAXSLOT 8 97*2f4de8e4Srobert 98*2f4de8e4Srobert /* 99*2f4de8e4Srobert * Interrupt Stuff for MCPCIA systems. 100*2f4de8e4Srobert * 101*2f4de8e4Srobert * EISA interrupts (at vector 0x800) have to be shared interrupts- 102*2f4de8e4Srobert * and that can be easily managed. All the PCI interrupts are deterministic 103*2f4de8e4Srobert * in that they start at vector 0x900, 0x40 per PCI slot, 0x200 per 104*2f4de8e4Srobert * MCPCIA, 4 MCPCIAs per GCBUS.... 105*2f4de8e4Srobert */ 106*2f4de8e4Srobert #define MCPCIA_EISA_KEYB_IRQ 1 107*2f4de8e4Srobert #define MCPCIA_EISA_MOUSE_IRQ 12 108*2f4de8e4Srobert #define MCPCIA_VEC_EISA 0x800 109*2f4de8e4Srobert #define MCPCIA_VEC_PCI 0x900 110*2f4de8e4Srobert 111*2f4de8e4Srobert /* 112*2f4de8e4Srobert * Special Vectors 113*2f4de8e4Srobert */ 114*2f4de8e4Srobert #define MCPCIA_I2C_CVEC 0xA90 115*2f4de8e4Srobert #define MCPCIA_I2C_BVEC 0xAA0 116