slhci_pcmcia.c revision 1.6.4.1
1 1.6.4.1 rmind /* $NetBSD: slhci_pcmcia.c,v 1.6.4.1 2011/03/05 20:54:01 rmind Exp $ */ 2 1.2 kiyohara /* 3 1.2 kiyohara * Not (c) 2007 Matthew Orgass 4 1.2 kiyohara * This file is public domain, meaning anyone can make any use of part or all 5 1.2 kiyohara * of this file including copying into other works without credit. Any use, 6 1.2 kiyohara * modified or not, is solely the responsibility of the user. If this file is 7 1.2 kiyohara * part of a collection then use in the collection is governed by the terms of 8 1.2 kiyohara * the collection. 9 1.2 kiyohara */ 10 1.2 kiyohara 11 1.2 kiyohara /* Glue for RATOC USB HOST CF+ Card (SL811HS chip) */ 12 1.2 kiyohara 13 1.2 kiyohara #include <sys/cdefs.h> 14 1.6.4.1 rmind __KERNEL_RCSID(0, "$NetBSD: slhci_pcmcia.c,v 1.6.4.1 2011/03/05 20:54:01 rmind Exp $"); 15 1.2 kiyohara 16 1.2 kiyohara #include <sys/param.h> 17 1.2 kiyohara #include <sys/device.h> 18 1.2 kiyohara #include <sys/queue.h> 19 1.2 kiyohara #include <sys/gcq.h> 20 1.2 kiyohara #include <sys/systm.h> 21 1.2 kiyohara #include <sys/errno.h> 22 1.2 kiyohara 23 1.3 ad #include <sys/bus.h> 24 1.2 kiyohara #include <dev/pcmcia/pcmciareg.h> 25 1.2 kiyohara #include <dev/pcmcia/pcmciavar.h> 26 1.2 kiyohara #include <dev/pcmcia/pcmciadevs.h> 27 1.2 kiyohara 28 1.2 kiyohara #include <dev/usb/usb.h> 29 1.2 kiyohara #include <dev/usb/usbdi.h> 30 1.2 kiyohara #include <dev/usb/usbdivar.h> 31 1.2 kiyohara 32 1.2 kiyohara #include <dev/ic/sl811hsvar.h> 33 1.2 kiyohara 34 1.2 kiyohara struct slhci_pcmcia_softc { 35 1.2 kiyohara struct slhci_softc sc_slhci; 36 1.2 kiyohara 37 1.2 kiyohara struct pcmcia_function *sc_pf; 38 1.2 kiyohara void * sc_ih; 39 1.2 kiyohara int sc_flags; 40 1.2 kiyohara #define PFL_ENABLED (0x1) 41 1.2 kiyohara }; 42 1.2 kiyohara 43 1.2 kiyohara 44 1.6 cegger int slhci_pcmcia_probe(device_t, cfdata_t, void *); 45 1.6 cegger void slhci_pcmcia_attach(device_t, device_t, void *); 46 1.6 cegger int slhci_pcmcia_detach(device_t, int); 47 1.2 kiyohara int slhci_pcmcia_validate_config(struct pcmcia_config_entry *); 48 1.2 kiyohara int slhci_pcmcia_enable(struct slhci_pcmcia_softc *, int); 49 1.2 kiyohara 50 1.4 drochner CFATTACH_DECL_NEW(slhci_pcmcia, sizeof(struct slhci_pcmcia_softc), 51 1.2 kiyohara slhci_pcmcia_probe, slhci_pcmcia_attach, slhci_pcmcia_detach, 52 1.2 kiyohara slhci_activate); 53 1.2 kiyohara 54 1.2 kiyohara /* Ratoc has two PCMCIA products with id 1. 55 1.2 kiyohara * Ratoc has a firmware update that modifies the CIS. The new CIS may 56 1.2 kiyohara * need a new entry. */ 57 1.2 kiyohara static const struct pcmcia_product slhci_pcmcia_products[] = { 58 1.2 kiyohara { PCMCIA_VENDOR_RATOC, PCMCIA_PRODUCT_RATOC_REX_CFU1, 59 1.2 kiyohara PCMCIA_CIS_RATOC_REX_CFU1 }, 60 1.2 kiyohara }; 61 1.2 kiyohara static const size_t slhci_pcmcia_nproducts = 62 1.2 kiyohara sizeof(slhci_pcmcia_products) / sizeof(slhci_pcmcia_products[0]); 63 1.2 kiyohara 64 1.2 kiyohara int 65 1.6 cegger slhci_pcmcia_probe(device_t parent, cfdata_t match, void *aux) 66 1.2 kiyohara { 67 1.2 kiyohara struct pcmcia_attach_args *pa = aux; 68 1.2 kiyohara 69 1.2 kiyohara if (pcmcia_product_lookup(pa, slhci_pcmcia_products, 70 1.2 kiyohara slhci_pcmcia_nproducts, sizeof(slhci_pcmcia_products[0]), NULL)) 71 1.2 kiyohara return 1; 72 1.2 kiyohara 73 1.2 kiyohara return 0; 74 1.2 kiyohara } 75 1.2 kiyohara 76 1.2 kiyohara int 77 1.2 kiyohara slhci_pcmcia_validate_config(struct pcmcia_config_entry *cfe) 78 1.2 kiyohara { 79 1.2 kiyohara if (cfe->num_iospace != 1 || cfe->num_memspace != 0) 80 1.2 kiyohara return EINVAL; 81 1.2 kiyohara return 0; 82 1.2 kiyohara } 83 1.2 kiyohara 84 1.2 kiyohara void 85 1.6 cegger slhci_pcmcia_attach(device_t parent, device_t self, void *aux) 86 1.2 kiyohara { 87 1.4 drochner struct slhci_pcmcia_softc *psc = device_private(self); 88 1.2 kiyohara struct pcmcia_attach_args *pa = aux; 89 1.2 kiyohara struct pcmcia_function *pf = pa->pf; 90 1.2 kiyohara 91 1.4 drochner psc->sc_slhci.sc_dev = self; 92 1.4 drochner 93 1.2 kiyohara psc->sc_pf = pf; 94 1.2 kiyohara psc->sc_flags = 0; 95 1.2 kiyohara 96 1.2 kiyohara slhci_pcmcia_enable(psc, 1); 97 1.2 kiyohara 98 1.2 kiyohara return; 99 1.2 kiyohara } 100 1.2 kiyohara 101 1.2 kiyohara int 102 1.6 cegger slhci_pcmcia_detach(device_t self, int flags) 103 1.2 kiyohara { 104 1.4 drochner struct slhci_pcmcia_softc *psc = device_private(self); 105 1.2 kiyohara 106 1.2 kiyohara slhci_pcmcia_enable(psc, 0); 107 1.2 kiyohara 108 1.2 kiyohara return slhci_detach(&psc->sc_slhci, flags); 109 1.2 kiyohara } 110 1.2 kiyohara 111 1.2 kiyohara int 112 1.2 kiyohara slhci_pcmcia_enable(struct slhci_pcmcia_softc *psc, int enable) 113 1.2 kiyohara { 114 1.2 kiyohara struct pcmcia_function *pf; 115 1.2 kiyohara struct pcmcia_io_handle *pioh; 116 1.2 kiyohara struct slhci_softc *sc; 117 1.2 kiyohara int error; 118 1.2 kiyohara 119 1.2 kiyohara pf = psc->sc_pf; 120 1.2 kiyohara sc = &psc->sc_slhci; 121 1.2 kiyohara 122 1.2 kiyohara if (enable) { 123 1.2 kiyohara if (psc->sc_flags & PFL_ENABLED) 124 1.2 kiyohara return 0; 125 1.2 kiyohara 126 1.2 kiyohara error = pcmcia_function_configure(pf, 127 1.2 kiyohara slhci_pcmcia_validate_config); 128 1.2 kiyohara if (error) { 129 1.2 kiyohara printf("%s: configure failed, error=%d\n", 130 1.2 kiyohara SC_NAME(sc), error); 131 1.2 kiyohara return 1; 132 1.2 kiyohara } 133 1.2 kiyohara 134 1.2 kiyohara pioh = &pf->cfe->iospace[0].handle; 135 1.2 kiyohara 136 1.2 kiyohara /* The data port is repeated three times; using a stride of 137 1.2 kiyohara * 2 prevents read/write errors on a Clio C-1000 hpcmips 138 1.2 kiyohara * system. 139 1.2 kiyohara */ 140 1.2 kiyohara slhci_preinit(sc, NULL, pioh->iot, pioh->ioh, 100, 2); 141 1.2 kiyohara 142 1.2 kiyohara psc->sc_ih = pcmcia_intr_establish(pf, IPL_HARDUSB, 143 1.2 kiyohara slhci_intr, sc); 144 1.2 kiyohara 145 1.2 kiyohara if (psc->sc_ih == NULL) { 146 1.2 kiyohara printf("%s: unable to establish interrupt\n", 147 1.2 kiyohara SC_NAME(sc)); 148 1.2 kiyohara goto fail1; 149 1.2 kiyohara } 150 1.2 kiyohara 151 1.2 kiyohara if (pcmcia_function_enable(pf)) { 152 1.2 kiyohara printf("%s: function enable failed\n", SC_NAME(sc)); 153 1.2 kiyohara goto fail2; 154 1.2 kiyohara } 155 1.2 kiyohara 156 1.2 kiyohara if (slhci_attach(sc)) { 157 1.2 kiyohara printf("%s: slhci_attach failed\n", SC_NAME(sc)); 158 1.2 kiyohara goto fail3; 159 1.2 kiyohara } 160 1.2 kiyohara 161 1.2 kiyohara psc->sc_flags |= PFL_ENABLED; 162 1.2 kiyohara return 0; 163 1.2 kiyohara } else { 164 1.2 kiyohara if (!(psc->sc_flags & PFL_ENABLED)) 165 1.2 kiyohara return 1; 166 1.2 kiyohara psc->sc_flags &= ~PFL_ENABLED; 167 1.2 kiyohara fail3: 168 1.2 kiyohara pcmcia_function_disable(pf); 169 1.2 kiyohara fail2: 170 1.2 kiyohara pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 171 1.2 kiyohara fail1: 172 1.2 kiyohara pcmcia_function_unconfigure(pf); 173 1.2 kiyohara 174 1.2 kiyohara return 1; 175 1.2 kiyohara } 176 1.2 kiyohara } 177 1.2 kiyohara 178 1.2 kiyohara 179
Indexes created Thu Oct 23 22:10:10 GMT 2025