1 /*- 2 * Copyright (c) 2016 Michael Zhilin <mizhka@gmail.com> 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 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/kernel.h> 36 #include <sys/module.h> 37 #include <sys/bus.h> 38 #include <sys/rman.h> 39 #include <sys/conf.h> 40 41 #include <machine/bus.h> 42 43 #include <dev/cfi/cfi_var.h> 44 45 #include "bhnd_chipc_if.h" 46 47 #include "chipcreg.h" 48 #include "chipcvar.h" 49 #include "chipc_slicer.h" 50 51 static int 52 chipc_cfi_probe(device_t dev) 53 { 54 struct cfi_softc *sc; 55 int error; 56 57 sc = device_get_softc(dev); 58 59 sc->sc_width = 0; 60 if ((error = cfi_probe(dev)) > 0) 61 return (error); 62 63 device_set_desc(dev, "Broadcom ChipCommon CFI"); 64 return (error); 65 } 66 67 static int 68 chipc_cfi_attach(device_t dev) 69 { 70 chipc_register_slicer(CHIPC_PFLASH_CFI); 71 return (cfi_attach(dev)); 72 } 73 74 static device_method_t chipc_cfi_methods[] = { 75 /* device interface */ 76 DEVMETHOD(device_probe, chipc_cfi_probe), 77 DEVMETHOD(device_attach, chipc_cfi_attach), 78 DEVMETHOD(device_detach, cfi_detach), 79 80 {0, 0} 81 }; 82 83 static driver_t chipc_cfi_driver = { 84 cfi_driver_name, 85 chipc_cfi_methods, 86 sizeof(struct cfi_softc), 87 }; 88 89 DRIVER_MODULE(cfi, bhnd_chipc, chipc_cfi_driver, cfi_devclass, 0, 0); 90