This source file includes following definitions.
- mpi_pci_match
- mpi_pci_attach
- mpi_pci_detach
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20 #include <sys/param.h>
21 #include <sys/systm.h>
22 #include <sys/kernel.h>
23 #include <sys/malloc.h>
24 #include <sys/device.h>
25
26 #include <machine/bus.h>
27
28 #include <dev/pci/pcireg.h>
29 #include <dev/pci/pcivar.h>
30 #include <dev/pci/pcidevs.h>
31
32 #include <scsi/scsi_all.h>
33 #include <scsi/scsiconf.h>
34
35 #include <dev/ic/mpireg.h>
36 #include <dev/ic/mpivar.h>
37
38 int mpi_pci_match(struct device *, void *, void *);
39 void mpi_pci_attach(struct device *, struct device *, void *);
40 int mpi_pci_detach(struct device *, int);
41
42 struct mpi_pci_softc {
43 struct mpi_softc psc_mpi;
44
45 pci_chipset_tag_t psc_pc;
46 pcitag_t psc_tag;
47
48 void *psc_ih;
49 };
50
51 struct cfattach mpi_pci_ca = {
52 sizeof(struct mpi_pci_softc), mpi_pci_match, mpi_pci_attach,
53 mpi_pci_detach
54 };
55
56 #define PREAD(s, r) pci_conf_read((s)->psc_pc, (s)->psc_tag, (r))
57 #define PWRITE(s, r, v) pci_conf_write((s)->psc_pc, (s)->psc_tag, (r), (v))
58
59 static const struct pci_matchid mpi_devices[] = {
60 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_1030 },
61 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC909 },
62 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC909A },
63 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919 },
64 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919_1 },
65 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919X },
66 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929 },
67 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929_1 },
68 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929X },
69 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC939X },
70 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC949E },
71 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC949X },
72 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064 },
73 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064A },
74 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064E },
75 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1066 },
76 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1066E },
77 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068 },
78 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078 },
79 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068E }
80 };
81
82 int
83 mpi_pci_match(struct device *parent, void *match, void *aux)
84 {
85 return (pci_matchbyid((struct pci_attach_args *)aux, mpi_devices,
86 sizeof(mpi_devices) / sizeof(mpi_devices[0])));
87 }
88
89 void
90 mpi_pci_attach(struct device *parent, struct device *self, void *aux)
91 {
92 struct mpi_pci_softc *psc = (void *)self;
93 struct mpi_softc *sc = &psc->psc_mpi;
94 struct pci_attach_args *pa = aux;
95 pcireg_t memtype;
96 int r;
97 pci_intr_handle_t ih;
98 const char *intrstr;
99
100 psc->psc_pc = pa->pa_pc;
101 psc->psc_tag = pa->pa_tag;
102 psc->psc_ih = NULL;
103 sc->sc_dmat = pa->pa_dmat;
104 sc->sc_ios = 0;
105
106
107 for (r = PCI_MAPREG_START; r < PCI_MAPREG_END; r += sizeof(memtype)) {
108 memtype = pci_mapreg_type(psc->psc_pc, psc->psc_tag, r);
109 if ((memtype & PCI_MAPREG_TYPE_MASK) == PCI_MAPREG_TYPE_MEM)
110 break;
111 }
112 if (r >= PCI_MAPREG_END) {
113 printf(": unable to locate system interface registers\n");
114 return;
115 }
116
117 if (pci_mapreg_map(pa, r, memtype, 0, &sc->sc_iot, &sc->sc_ioh,
118 NULL, &sc->sc_ios, 0) != 0) {
119 printf(": unable to map system interface registers\n");
120 return;
121 }
122
123
124 PWRITE(psc, PCI_ROM_REG, PREAD(psc, PCI_ROM_REG) & ~PCI_ROM_ENABLE);
125
126
127 if (pci_intr_map(pa, &ih)) {
128 printf(": unable to map interrupt\n");
129 goto unmap;
130 }
131 intrstr = pci_intr_string(psc->psc_pc, ih);
132 psc->psc_ih = pci_intr_establish(psc->psc_pc, ih, IPL_BIO,
133 mpi_intr, sc, sc->sc_dev.dv_xname);
134 if (psc->psc_ih == NULL) {
135 printf(": unable to map interrupt%s%s\n",
136 intrstr == NULL ? "" : " at ",
137 intrstr == NULL ? "" : intrstr);
138 goto unmap;
139 }
140 printf(": %s", intrstr);
141
142 if (pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ID_REG) ==
143 PCI_ID_CODE(PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_1030))
144 sc->sc_flags |= MPI_F_SPI;
145
146 if (mpi_attach(sc) != 0) {
147
148 goto deintr;
149 }
150
151 return;
152
153 deintr:
154 pci_intr_disestablish(psc->psc_pc, psc->psc_ih);
155 psc->psc_ih = NULL;
156 unmap:
157 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
158 sc->sc_ios = 0;
159 }
160
161 int
162 mpi_pci_detach(struct device *self, int flags)
163 {
164 struct mpi_pci_softc *psc = (struct mpi_pci_softc *)self;
165 struct mpi_softc *sc = &psc->psc_mpi;
166
167 mpi_detach(sc);
168
169 if (psc->psc_ih != NULL) {
170 pci_intr_disestablish(psc->psc_pc, psc->psc_ih);
171 psc->psc_ih = NULL;
172 }
173 if (sc->sc_ios != 0) {
174 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
175 sc->sc_ios = 0;
176 }
177
178 return (0);
179 }