dwlpxvar.h revision 1.3.4.3
1 1.3.4.3 cgd /* $NetBSD: dwlpxvar.h,v 1.3.4.3 1997/06/07 04:43:26 cgd Exp $ */ 2 1.3.4.2 cgd 3 1.3.4.2 cgd /* 4 1.3.4.2 cgd * Copyright (c) 1997 by Matthew Jacob 5 1.3.4.2 cgd * NASA AMES Research Center. 6 1.3.4.2 cgd * All rights reserved. 7 1.3.4.2 cgd * 8 1.3.4.2 cgd * Redistribution and use in source and binary forms, with or without 9 1.3.4.2 cgd * modification, are permitted provided that the following conditions 10 1.3.4.2 cgd * are met: 11 1.3.4.2 cgd * 1. Redistributions of source code must retain the above copyright 12 1.3.4.2 cgd * notice immediately at the beginning of the file, without modification, 13 1.3.4.2 cgd * this list of conditions, and the following disclaimer. 14 1.3.4.2 cgd * 2. Redistributions in binary form must reproduce the above copyright 15 1.3.4.2 cgd * notice, this list of conditions and the following disclaimer in the 16 1.3.4.2 cgd * documentation and/or other materials provided with the distribution. 17 1.3.4.2 cgd * 3. The name of the author may not be used to endorse or promote products 18 1.3.4.2 cgd * derived from this software without specific prior written permission. 19 1.3.4.2 cgd * 20 1.3.4.2 cgd * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 1.3.4.2 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 1.3.4.2 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 1.3.4.2 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 24 1.3.4.2 cgd * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 1.3.4.2 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 1.3.4.2 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 1.3.4.2 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 1.3.4.2 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 1.3.4.2 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 1.3.4.2 cgd * SUCH DAMAGE. 31 1.3.4.2 cgd */ 32 1.3.4.2 cgd 33 1.3.4.2 cgd #include <dev/pci/pcivar.h> 34 1.3.4.2 cgd #include <sys/extent.h> 35 1.3.4.2 cgd 36 1.3.4.3 cgd #include <alpha/pci/pci_sgmap_pte32.h> 37 1.3.4.3 cgd 38 1.3.4.2 cgd #define _FSTORE (EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long)) 39 1.3.4.2 cgd 40 1.3.4.2 cgd /* 41 1.3.4.2 cgd * DWLPX configuration. 42 1.3.4.2 cgd */ 43 1.3.4.2 cgd struct dwlpx_config { 44 1.3.4.2 cgd int cc_initted; 45 1.3.4.2 cgd bus_space_tag_t cc_iot; 46 1.3.4.2 cgd bus_space_tag_t cc_memt; 47 1.3.4.2 cgd struct extent * cc_io_ex; 48 1.3.4.2 cgd struct extent * cc_d_mem_ex; 49 1.3.4.2 cgd struct extent * cc_s_mem_ex; 50 1.3.4.2 cgd struct alpha_pci_chipset cc_pc; 51 1.3.4.2 cgd struct dwlpx_softc * cc_sc; /* back pointer */ 52 1.3.4.2 cgd long cc_io_exstorage[_FSTORE]; 53 1.3.4.2 cgd long cc_dmem_exstorage[_FSTORE]; 54 1.3.4.2 cgd long cc_smem_exstorage[_FSTORE]; 55 1.3.4.2 cgd unsigned long cc_sysbase; /* shorthand */ 56 1.3.4.3 cgd struct alpha_bus_dma_tag cc_dmat_direct; 57 1.3.4.3 cgd struct alpha_bus_dma_tag cc_dmat_sgmap; 58 1.3.4.3 cgd struct alpha_sgmap cc_sgmap; 59 1.3.4.2 cgd }; 60 1.3.4.2 cgd 61 1.3.4.2 cgd struct dwlpx_softc { 62 1.3.4.2 cgd struct device dwlpx_dev; 63 1.3.4.2 cgd struct dwlpx_config dwlpx_cc; /* config info */ 64 1.3.4.2 cgd int dwlpx_node; /* TurboLaser Node */ 65 1.3.4.2 cgd u_int16_t dwlpx_dtype; /* Node Type */ 66 1.3.4.2 cgd u_int8_t dwlpx_hosenum; /* Hose Number */ 67 1.3.4.2 cgd u_int8_t dwlpx_nhpc; /* # of hpcs */ 68 1.3.4.2 cgd }; 69 1.3.4.2 cgd 70 1.3.4.2 cgd void dwlpx_init __P((struct dwlpx_softc *)); 71 1.3.4.2 cgd void dwlpx_pci_init __P((pci_chipset_tag_t, void *)); 72 1.3.4.3 cgd void dwlpx_dma_init __P((struct dwlpx_config *)); 73 1.3.4.2 cgd 74 1.3.4.2 cgd bus_space_tag_t dwlpx_bus_io_init __P((void *)); 75 1.3.4.2 cgd bus_space_tag_t dwlpx_bus_mem_init __P((void *)); 76 1.3.4.2 cgd 77 1.3.4.2 cgd #define DWLPX_MAXPCI 1 78 1.3.4.2 cgd 79 1.3.4.2 cgd /* 80 1.3.4.2 cgd * Each DWLPX supports up to 15 devices, 12 of which are PCI slots. 81 1.3.4.2 cgd * 82 1.3.4.2 cgd * Since the STD I/O modules in slots 12-14 are really a PCI-EISA 83 1.3.4.2 cgd * bridge, we'll punt on those for the moment. 84 1.3.4.2 cgd */ 85 1.3.4.2 cgd #define DWLPX_MAXDEV 12 86 1.3.4.2 cgd 87 1.3.4.2 cgd /* 88 1.3.4.2 cgd * Interrupt Cookie for DWLPX vectors. 89 1.3.4.2 cgd * 90 1.3.4.2 cgd * Bits 0..3 PCI Slot (0..11) 91 1.3.4.2 cgd * Bits 4..7 I/O Hose (0..3) 92 1.3.4.2 cgd * Bits 8..11 I/O Node (0..4) 93 1.3.4.2 cgd * Bit 15 Constant 1 94 1.3.4.2 cgd */ 95 1.3.4.2 cgd #define DWLPX_VEC_MARK (1<<15) 96 1.3.4.2 cgd #define DWLPX_MVEC(ionode, hose, pcislot) \ 97 1.3.4.2 cgd (DWLPX_VEC_MARK | (ionode << 8) | (hose << 4) | (pcislot)) 98 1.3.4.2 cgd 99 1.3.4.2 cgd #define DWLPX_MVEC_IONODE(cookie) \ 100 1.3.4.2 cgd ((((u_int64_t)(cookie)) >> 8) & 0xf) 101 1.3.4.2 cgd #define DWLPX_MVEC_HOSE(cookie) \ 102 1.3.4.2 cgd ((((u_int64_t)(cookie)) >> 4) & 0xf) 103 1.3.4.2 cgd #define DWLPX_MVEC_PCISLOT(cookie) \ 104 1.3.4.2 cgd (((u_int64_t)(cookie)) & 0xf) 105 1.3.4.2 cgd 106 1.3.4.2 cgd /* 107 1.3.4.2 cgd * DWLPX Error Interrupt 108 1.3.4.2 cgd */ 109 1.3.4.2 cgd #define DWLPX_VEC_EMARK (1<<14) 110 1.3.4.2 cgd #define DWLPX_ERRVEC(ionode, hose) \ 111 1.3.4.2 cgd (DWLPX_VEC_EMARK | (ionode << 8) | (hose << 4)) 112 1.3.4.2 cgd 113 1.3.4.2 cgd /* 114 1.3.4.2 cgd * Default values to put into DWLPX IMASK register(s) 115 1.3.4.2 cgd */ 116 1.3.4.2 cgd #define DWLPX_IMASK_DFLT \ 117 1.3.4.2 cgd (1 << 24) | /* IPL 17 for error interrupts */ \ 118 1.3.4.2 cgd (1 << 17) | /* IPL 14 for device interrupts */ \ 119 1.3.4.2 cgd (1 << 16) /* Enable Error Interrupts */ 120
Indexes created Wed Oct 29 12:09:47 GMT 2025