| ixp425_pci.c (164426) | ixp425_pci.c (166064) |
|---|---|
| 1/* $NetBSD: ixp425_pci.c,v 1.5 2006/04/10 03:36:03 simonb Exp $ */ 2 3/* 4 * Copyright (c) 2003 5 * Ichiro FUKUHARA <ichiro@ichiro.org>. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include <sys/cdefs.h> | 1/* $NetBSD: ixp425_pci.c,v 1.5 2006/04/10 03:36:03 simonb Exp $ */ 2 3/* 4 * Copyright (c) 2003 5 * Ichiro FUKUHARA <ichiro@ichiro.org>. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include <sys/cdefs.h> |
| 37__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/ixp425_pci.c 164426 2006-11-19 23:55:23Z sam $"); | 37__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/ixp425_pci.c 166064 2007-01-17 00:58:25Z cognet $"); |
| 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/malloc.h> | 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/malloc.h> |
| 42#define _ARM32_BUS_DMA_PRIVATE |
|
| 42#include <sys/bus.h> 43#include <sys/kernel.h> 44#include <sys/module.h> 45#include <sys/rman.h> 46 47#include <machine/bus.h> 48#include <machine/cpu.h> 49#include <machine/pcb.h> --- 74 unchanged lines hidden (view full) --- 124 125 rid = 0; 126 sc->sc_mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 127 IXP425_PCI_MEM_HWBASE, IXP425_PCI_MEM_HWBASE + IXP425_PCI_MEM_SIZE, 128 IXP425_PCI_MEM_SIZE, RF_ACTIVE); 129 if (sc->sc_mem == NULL) 130 panic("cannot allocate PCI MEM space"); 131 | 43#include <sys/bus.h> 44#include <sys/kernel.h> 45#include <sys/module.h> 46#include <sys/rman.h> 47 48#include <machine/bus.h> 49#include <machine/cpu.h> 50#include <machine/pcb.h> --- 74 unchanged lines hidden (view full) --- 125 126 rid = 0; 127 sc->sc_mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 128 IXP425_PCI_MEM_HWBASE, IXP425_PCI_MEM_HWBASE + IXP425_PCI_MEM_SIZE, 129 IXP425_PCI_MEM_SIZE, RF_ACTIVE); 130 if (sc->sc_mem == NULL) 131 panic("cannot allocate PCI MEM space"); 132 |
| 133#define AHB_OFFSET 0x10000000UL 134 if (bus_dma_tag_create(NULL, 1, 0, AHB_OFFSET + 64 * 1024 * 1024, 135 BUS_SPACE_MAXADDR, NULL, NULL, 0xffffffff, 0xff, 0xffffffff, 0, 136 NULL, NULL, &sc->sc_dmat)) 137 panic("couldn't create the PCI dma tag !"); 138 /* 139 * The PCI bus can only address 64MB. However, due to the way our 140 * implementation of busdma works, busdma can't tell if a device 141 * is a PCI device or not. So defaults to the PCI dma tag, which 142 * restrict the DMA'able memory to the first 64MB, and explicitely 143 * create less restrictive tags for non-PCI devices. 144 */ 145 arm_root_dma_tag = sc->sc_dmat; |
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| 132 /* 133 * Initialize the bus space tags. 134 */ 135 ixp425_io_bs_init(&sc->sc_pci_iot, sc); 136 ixp425_mem_bs_init(&sc->sc_pci_memt, sc); 137 138 sc->sc_dev = dev; 139 --- 13 unchanged lines hidden (view full) --- 153 IXP425_PCI_MEM_HWBASE + IXP425_PCI_MEM_SIZE) != 0) { 154 panic("ixppcib_probe: failed to set up memory rman"); 155 } 156 157 /* 158 * PCI->AHB address translation 159 * begin at the physical memory start + OFFSET 160 */ | 146 /* 147 * Initialize the bus space tags. 148 */ 149 ixp425_io_bs_init(&sc->sc_pci_iot, sc); 150 ixp425_mem_bs_init(&sc->sc_pci_memt, sc); 151 152 sc->sc_dev = dev; 153 --- 13 unchanged lines hidden (view full) --- 167 IXP425_PCI_MEM_HWBASE + IXP425_PCI_MEM_SIZE) != 0) { 168 panic("ixppcib_probe: failed to set up memory rman"); 169 } 170 171 /* 172 * PCI->AHB address translation 173 * begin at the physical memory start + OFFSET 174 */ |
| 161#define AHB_OFFSET 0x10000000UL | |
| 162 PCI_CSR_WRITE_4(sc, PCI_AHBMEMBASE, 163 (AHB_OFFSET & 0xFF000000) + 164 ((AHB_OFFSET & 0xFF000000) >> 8) + 165 ((AHB_OFFSET & 0xFF000000) >> 16) + 166 ((AHB_OFFSET & 0xFF000000) >> 24) + 167 0x00010203); 168 169#define IXPPCIB_WRITE_CONF(sc, reg, val) \ --- 286 unchanged lines hidden --- | 175 PCI_CSR_WRITE_4(sc, PCI_AHBMEMBASE, 176 (AHB_OFFSET & 0xFF000000) + 177 ((AHB_OFFSET & 0xFF000000) >> 8) + 178 ((AHB_OFFSET & 0xFF000000) >> 16) + 179 ((AHB_OFFSET & 0xFF000000) >> 24) + 180 0x00010203); 181 182#define IXPPCIB_WRITE_CONF(sc, reg, val) \ --- 286 unchanged lines hidden --- |