| mlx_pci.c (54419) | mlx_pci.c (58188) |
|---|---|
| 1/*- 2 * Copyright (c) 1999 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1999 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/dev/mlx/mlx_pci.c 54419 1999-12-11 00:00:13Z msmith $ | 26 * $FreeBSD: head/sys/dev/mlx/mlx_pci.c 58188 2000-03-18 02:01:37Z msmith $ |
| 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/malloc.h> 32#include <sys/kernel.h> 33 34#include <sys/bus.h> --- 10 unchanged lines hidden (view full) --- 45 46#include <pci/pcireg.h> 47#include <pci/pcivar.h> 48 49#include <dev/mlx/mlxio.h> 50#include <dev/mlx/mlxvar.h> 51#include <dev/mlx/mlxreg.h> 52 | 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/malloc.h> 32#include <sys/kernel.h> 33 34#include <sys/bus.h> --- 10 unchanged lines hidden (view full) --- 45 46#include <pci/pcireg.h> 47#include <pci/pcivar.h> 48 49#include <dev/mlx/mlxio.h> 50#include <dev/mlx/mlxvar.h> 51#include <dev/mlx/mlxreg.h> 52 |
| 53#if 0 54#define debug(fmt, args...) printf("%s: " fmt "\n", __FUNCTION__ , ##args) 55#else 56#define debug(fmt, args...) 57#endif 58 | |
| 59static int mlx_pci_probe(device_t dev); 60static int mlx_pci_attach(device_t dev); 61 62static device_method_t mlx_methods[] = { 63 /* Device interface */ 64 DEVMETHOD(device_probe, mlx_pci_probe), 65 DEVMETHOD(device_attach, mlx_pci_attach), 66 DEVMETHOD(device_detach, mlx_detach), --- 18 unchanged lines hidden (view full) --- 85{ 86 u_int16_t vendor; 87 u_int16_t device; 88 u_int16_t subvendor; 89 u_int16_t subdevice; 90 int iftype; 91 char *desc; 92} mlx_identifiers[] = { | 53static int mlx_pci_probe(device_t dev); 54static int mlx_pci_attach(device_t dev); 55 56static device_method_t mlx_methods[] = { 57 /* Device interface */ 58 DEVMETHOD(device_probe, mlx_pci_probe), 59 DEVMETHOD(device_attach, mlx_pci_attach), 60 DEVMETHOD(device_detach, mlx_detach), --- 18 unchanged lines hidden (view full) --- 79{ 80 u_int16_t vendor; 81 u_int16_t device; 82 u_int16_t subvendor; 83 u_int16_t subdevice; 84 int iftype; 85 char *desc; 86} mlx_identifiers[] = { |
| 93/* {0x1069, 0x0001, 0x0000, 0x0000, MLX_IFTYPE_2, "Mylex version 2 RAID interface"}, */ | 87 {0x1069, 0x0001, 0x0000, 0x0000, MLX_IFTYPE_2, "Mylex version 2 RAID interface"}, |
| 94 {0x1069, 0x0002, 0x0000, 0x0000, MLX_IFTYPE_3, "Mylex version 3 RAID interface"}, 95 {0x1069, 0x0010, 0x0000, 0x0000, MLX_IFTYPE_4, "Mylex version 4 RAID interface"}, 96 {0x1011, 0x1065, 0x1069, 0x0020, MLX_IFTYPE_5, "Mylex version 5 RAID interface"}, 97 {0, 0, 0, 0, 0, 0} 98}; 99 100static int 101mlx_pci_probe(device_t dev) 102{ 103 struct mlx_ident *m; 104 | 88 {0x1069, 0x0002, 0x0000, 0x0000, MLX_IFTYPE_3, "Mylex version 3 RAID interface"}, 89 {0x1069, 0x0010, 0x0000, 0x0000, MLX_IFTYPE_4, "Mylex version 4 RAID interface"}, 90 {0x1011, 0x1065, 0x1069, 0x0020, MLX_IFTYPE_5, "Mylex version 5 RAID interface"}, 91 {0, 0, 0, 0, 0, 0} 92}; 93 94static int 95mlx_pci_probe(device_t dev) 96{ 97 struct mlx_ident *m; 98 |
| 105 debug("called"); | 99 debug_called(1); |
| 106 107 for (m = mlx_identifiers; m->vendor != 0; m++) { 108 if ((m->vendor == pci_get_vendor(dev)) && 109 (m->device == pci_get_device(dev)) && 110 ((m->subvendor == 0) || ((m->subvendor == pci_get_subvendor(dev)) && 111 (m->subdevice == pci_get_subdevice(dev))))) { 112 113 device_set_desc(dev, m->desc); --- 5 unchanged lines hidden (view full) --- 119 120static int 121mlx_pci_attach(device_t dev) 122{ 123 struct mlx_softc *sc; 124 int i, rid, error; 125 u_int32_t command; 126 | 100 101 for (m = mlx_identifiers; m->vendor != 0; m++) { 102 if ((m->vendor == pci_get_vendor(dev)) && 103 (m->device == pci_get_device(dev)) && 104 ((m->subvendor == 0) || ((m->subvendor == pci_get_subvendor(dev)) && 105 (m->subdevice == pci_get_subdevice(dev))))) { 106 107 device_set_desc(dev, m->desc); --- 5 unchanged lines hidden (view full) --- 113 114static int 115mlx_pci_attach(device_t dev) 116{ 117 struct mlx_softc *sc; 118 int i, rid, error; 119 u_int32_t command; 120 |
| 127 debug("called"); | 121 debug_called(1); |
| 128 129 /* 130 * Make sure we are going to be able to talk to this board. 131 */ | 122 123 /* 124 * Make sure we are going to be able to talk to this board. 125 */ |
| 132 command = pci_read_config(dev, PCIR_COMMAND, 1); | 126 command = pci_read_config(dev, PCIR_COMMAND, 2); |
| 133 if ((command & PCIM_CMD_MEMEN) == 0) { 134 device_printf(dev, "memory window not available\n"); 135 return(ENXIO); 136 } | 127 if ((command & PCIM_CMD_MEMEN) == 0) { 128 device_printf(dev, "memory window not available\n"); 129 return(ENXIO); 130 } |
| 131 /* force the busmaster enable bit on */ 132 command |= PCIM_CMD_BUSMASTEREN; 133 pci_write_config(dev, PCIR_COMMAND, command, 2); |
|
| 137 138 /* 139 * Initialise softc. 140 */ 141 sc = device_get_softc(dev); 142 bzero(sc, sizeof(*sc)); 143 sc->mlx_dev = dev; 144 --- 11 unchanged lines hidden (view full) --- 156 } 157 if (sc->mlx_iftype == 0) /* shouldn't happen */ 158 return(ENXIO); 159 160 /* 161 * Allocate the PCI register window. 162 */ 163 | 134 135 /* 136 * Initialise softc. 137 */ 138 sc = device_get_softc(dev); 139 bzero(sc, sizeof(*sc)); 140 sc->mlx_dev = dev; 141 --- 11 unchanged lines hidden (view full) --- 153 } 154 if (sc->mlx_iftype == 0) /* shouldn't happen */ 155 return(ENXIO); 156 157 /* 158 * Allocate the PCI register window. 159 */ 160 |
| 164 /* type 3 adapters have an I/O region we don't use at base 0 */ 165 rid = (sc->mlx_iftype == MLX_IFTYPE_3) ? MLX_CFG_BASE1 : MLX_CFG_BASE0; | 161 /* type 2/3 adapters have an I/O region we don't use at base 0 */ 162 switch(sc->mlx_iftype) { 163 case MLX_IFTYPE_2: 164 case MLX_IFTYPE_3: 165 rid = MLX_CFG_BASE1; 166 break; 167 case MLX_IFTYPE_4: 168 case MLX_IFTYPE_5: 169 rid = MLX_CFG_BASE0; 170 break; 171 } |
| 166 sc->mlx_mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE); 167 if (sc->mlx_mem == NULL) { 168 device_printf(sc->mlx_dev, "couldn't allocate mailbox window\n"); 169 mlx_free(sc); 170 return(ENXIO); 171 } 172 sc->mlx_btag = rman_get_bustag(sc->mlx_mem); 173 sc->mlx_bhandle = rman_get_bushandle(sc->mlx_mem); 174 175 /* 176 * Allocate the parent bus DMA tag appropriate for PCI. 177 */ 178 error = bus_dma_tag_create(NULL, /* parent */ 179 1, 0, /* alignment, boundary */ 180 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ 181 BUS_SPACE_MAXADDR, /* highaddr */ 182 NULL, NULL, /* filter, filterarg */ | 172 sc->mlx_mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE); 173 if (sc->mlx_mem == NULL) { 174 device_printf(sc->mlx_dev, "couldn't allocate mailbox window\n"); 175 mlx_free(sc); 176 return(ENXIO); 177 } 178 sc->mlx_btag = rman_get_bustag(sc->mlx_mem); 179 sc->mlx_bhandle = rman_get_bushandle(sc->mlx_mem); 180 181 /* 182 * Allocate the parent bus DMA tag appropriate for PCI. 183 */ 184 error = bus_dma_tag_create(NULL, /* parent */ 185 1, 0, /* alignment, boundary */ 186 BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ 187 BUS_SPACE_MAXADDR, /* highaddr */ 188 NULL, NULL, /* filter, filterarg */ |
| 183 MAXBSIZE, MLX_NSEG, /* maxsize, nsegments */ | 189 MAXBSIZE, MLX_NSEG_NEW, /* maxsize, nsegments */ |
| 184 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 185 BUS_DMA_ALLOCNOW, /* flags */ 186 &sc->mlx_parent_dmat); 187 if (error != 0) { 188 device_printf(dev, "can't allocate parent DMA tag\n"); 189 mlx_free(sc); 190 return(ENOMEM); 191 } --- 16 unchanged lines hidden --- | 190 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 191 BUS_DMA_ALLOCNOW, /* flags */ 192 &sc->mlx_parent_dmat); 193 if (error != 0) { 194 device_printf(dev, "can't allocate parent DMA tag\n"); 195 mlx_free(sc); 196 return(ENOMEM); 197 } --- 16 unchanged lines hidden --- |