| isa.c (127146) | isa.c (129051) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 Doug Rabson 3 * Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * from: FreeBSD: src/sys/alpha/isa/isa.c,v 1.26 2001/07/11 28 * | 1/*- 2 * Copyright (c) 1998 Doug Rabson 3 * Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * from: FreeBSD: src/sys/alpha/isa/isa.c,v 1.26 2001/07/11 28 * |
| 29 * $FreeBSD: head/sys/sparc64/isa/isa.c 127146 2004-03-17 21:45:55Z jmg $ | 29 * $FreeBSD: head/sys/sparc64/isa/isa.c 129051 2004-05-08 13:53:47Z marius $ |
| 30 */ 31 | 30 */ 31 |
| 32#include "opt_ofw_pci.h" 33 | |
| 34#include <sys/param.h> 35#include <sys/systm.h> | 32#include <sys/param.h> 33#include <sys/systm.h> |
| 36#include <sys/kernel.h> 37#include <sys/module.h> | |
| 38#include <sys/bus.h> | 34#include <sys/bus.h> |
| 35 |
|
| 39#include <machine/bus.h> | 36#include <machine/bus.h> |
| 40#include <sys/malloc.h> 41#include <sys/proc.h> | 37 |
| 42#include <sys/rman.h> | 38#include <sys/rman.h> |
| 43#include <sys/interrupt.h> | |
| 44 45#include <isa/isareg.h> 46#include <isa/isavar.h> 47#include <isa/isa_common.h> 48 | 39 40#include <isa/isareg.h> 41#include <isa/isavar.h> 42#include <isa/isa_common.h> 43 |
| 49#include <dev/pci/pcireg.h> 50#include <dev/pci/pcivar.h> 51 52#include <dev/ofw/ofw_pci.h> | |
| 53#include <dev/ofw/openfirm.h> 54 | 44#include <dev/ofw/openfirm.h> 45 |
| 55#include <machine/intr_machdep.h> 56#include <machine/ofw_bus.h> | |
| 57#include <machine/resource.h> 58 | 46#include <machine/resource.h> 47 |
| 48#include <dev/pci/pcireg.h> 49#include <dev/pci/pcivar.h> 50 |
|
| 59#include <sparc64/pci/ofw_pci.h> 60#include <sparc64/isa/ofw_isa.h> 61 62/* There can be only one ISA bus, so it is safe to use globals. */ 63bus_space_tag_t isa_io_bt = NULL; 64bus_space_handle_t isa_io_hdl; 65bus_space_tag_t isa_mem_bt = NULL; 66bus_space_handle_t isa_mem_hdl; 67 | 51#include <sparc64/pci/ofw_pci.h> 52#include <sparc64/isa/ofw_isa.h> 53 54/* There can be only one ISA bus, so it is safe to use globals. */ 55bus_space_tag_t isa_io_bt = NULL; 56bus_space_handle_t isa_io_hdl; 57bus_space_tag_t isa_mem_bt = NULL; 58bus_space_handle_t isa_mem_hdl; 59 |
| 68u_int64_t isa_io_base; 69u_int64_t isa_io_limit; 70u_int64_t isa_mem_base; 71u_int64_t isa_mem_limit; | 60static u_int64_t isa_io_base; 61static u_int64_t isa_io_limit; 62static u_int64_t isa_mem_base; 63static u_int64_t isa_mem_limit; |
| 72 73device_t isa_bus_device; 74 75static phandle_t isab_node; 76static ofw_pci_intr_t isa_ino[8]; | 64 65device_t isa_bus_device; 66 67static phandle_t isab_node; 68static ofw_pci_intr_t isa_ino[8]; |
| 77 78#ifdef OFW_NEWPCI | |
| 79struct ofw_bus_iinfo isa_iinfo; | 69struct ofw_bus_iinfo isa_iinfo; |
| 80#endif | |
| 81 82/* 83 * XXX: This is really partly partly PCI-specific, but unfortunately is 84 * differently enough to have to duplicate it here... 85 */ 86#define ISAB_RANGE_PHYS(r) \ 87 (((u_int64_t)(r)->phys_mid << 32) | (u_int64_t)(r)->phys_lo) 88#define ISAB_RANGE_SPACE(r) (((r)->phys_hi >> 24) & 0x03) --- 23 unchanged lines hidden (view full) --- 112} 113 114void 115isa_init(device_t dev) 116{ 117 device_t bridge; 118 phandle_t node; 119 ofw_isa_intr_t ino; | 70 71/* 72 * XXX: This is really partly partly PCI-specific, but unfortunately is 73 * differently enough to have to duplicate it here... 74 */ 75#define ISAB_RANGE_PHYS(r) \ 76 (((u_int64_t)(r)->phys_mid << 32) | (u_int64_t)(r)->phys_lo) 77#define ISAB_RANGE_SPACE(r) (((r)->phys_hi >> 24) & 0x03) --- 23 unchanged lines hidden (view full) --- 101} 102 103void 104isa_init(device_t dev) 105{ 106 device_t bridge; 107 phandle_t node; 108 ofw_isa_intr_t ino; |
| 120#ifndef OFW_NEWPCI 121 ofw_pci_intr_t rino; 122#endif | |
| 123 struct isa_ranges *br; 124 int nbr, i; 125 126 /* The parent of the bus must be a PCI-ISA bridge. */ 127 bridge = device_get_parent(dev); | 109 struct isa_ranges *br; 110 int nbr, i; 111 112 /* The parent of the bus must be a PCI-ISA bridge. */ 113 bridge = device_get_parent(dev); |
| 128#ifdef OFW_NEWPCI | |
| 129 isab_node = ofw_pci_get_node(bridge); | 114 isab_node = ofw_pci_get_node(bridge); |
| 130#else 131 isab_node = ofw_pci_node(bridge); 132#endif | |
| 133 nbr = OF_getprop_alloc(isab_node, "ranges", sizeof(*br), (void **)&br); 134 if (nbr <= 0) 135 panic("isa_init: cannot get bridge range property"); 136 | 115 nbr = OF_getprop_alloc(isab_node, "ranges", sizeof(*br), (void **)&br); 116 if (nbr <= 0) 117 panic("isa_init: cannot get bridge range property"); 118 |
| 137#ifdef OFW_NEWPCI | |
| 138 ofw_bus_setup_iinfo(isab_node, &isa_iinfo, sizeof(ofw_isa_intr_t)); | 119 ofw_bus_setup_iinfo(isab_node, &isa_iinfo, sizeof(ofw_isa_intr_t)); |
| 139#endif | |
| 140 141 /* 142 * This is really a bad kludge; however, it is needed to provide 143 * isa_irq_pending(), which is unfortunately still used by some 144 * drivers. 145 */ 146 for (i = 0; i < 8; i++) 147 isa_ino[i] = PCI_INVALID_IRQ; 148 for (node = OF_child(isab_node); node != 0; node = OF_peer(node)) { 149 if (OF_getprop(node, "interrupts", &ino, sizeof(ino)) == -1) 150 continue; 151 if (ino > 7) 152 panic("isa_init: XXX: ino too large"); | 120 121 /* 122 * This is really a bad kludge; however, it is needed to provide 123 * isa_irq_pending(), which is unfortunately still used by some 124 * drivers. 125 */ 126 for (i = 0; i < 8; i++) 127 isa_ino[i] = PCI_INVALID_IRQ; 128 for (node = OF_child(isab_node); node != 0; node = OF_peer(node)) { 129 if (OF_getprop(node, "interrupts", &ino, sizeof(ino)) == -1) 130 continue; 131 if (ino > 7) 132 panic("isa_init: XXX: ino too large"); |
| 153#ifdef OFW_NEWPCI | |
| 154 isa_ino[ino] = ofw_isa_route_intr(bridge, node, &isa_iinfo, 155 ino); | 133 isa_ino[ino] = ofw_isa_route_intr(bridge, node, &isa_iinfo, 134 ino); |
| 156#else 157 rino = ofw_bus_route_intr(node, ino, ofw_pci_orb_callback, dev); 158 isa_ino[ino] = rino == ORIR_NOTFOUND ? PCI_INVALID_IRQ : rino; 159#endif | |
| 160 } 161 162 for (nbr -= 1; nbr >= 0; nbr--) { 163 switch(ISAB_RANGE_SPACE(br + nbr)) { 164 case ISAR_SPACE_IO: 165 /* This is probably always 0. */ 166 isa_io_base = ISAB_RANGE_PHYS(&br[nbr]); 167 isa_io_limit = br[nbr].size; --- 197 unchanged lines hidden --- | 135 } 136 137 for (nbr -= 1; nbr >= 0; nbr--) { 138 switch(ISAB_RANGE_SPACE(br + nbr)) { 139 case ISAR_SPACE_IO: 140 /* This is probably always 0. */ 141 isa_io_base = ISAB_RANGE_PHYS(&br[nbr]); 142 isa_io_limit = br[nbr].size; --- 197 unchanged lines hidden --- |