/* $NetBSD: cardbusvar.h,v 1.56 2012/02/18 00:36:57 matt Exp $ */ /* * Copyright (c) 1998, 1999 and 2000 * HAYAKAWA Koichi. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DEV_CARDBUS_CARDBUSVAR_H_ #define _DEV_CARDBUS_CARDBUSVAR_H_ #include #include typedef struct cardbus_chipset_tag *cardbus_chipset_tag_t; /* * struct cardbus_functions contains the pointers for basic cardbus * functions. Those functions must be provided by cardbus bridge. * The child devices can use those functions. The contained functions * are: cardbus_space_alloc, cardbus_space_free, * cardbus_intr_establish, cardbus_intr_disestablish, cardbus_ctrl, * cardbus_power, cardbus_make_tag, and cardbus_conf_write. * * int (*cardbus_space_alloc)(cardbus_chipset_tag_t ct, rbus_tag_t rb, * bus_addr_t addr, bus_size_t size, * bus_addr_t mask, bus_size_t align, * int flags, bus_addr_t *addrp, * bus_space_handle_t *bshp); * * int (*cardbus_space_free)(cardbus_chipset_tag_t ct, rbus_tag_t rb, * bus_space_handle_t, bus_size_t); * * cardbus_space_alloc and cardbus_space_free allocates and * disallocate bus space for the requesters. * * void *(*cardbus_intr_establish)(cardbus_chipset_tag_t ct, int irq, * int level, int (*ih)(void *), void *sc); * * void (*cardbus_intr_disestablish)(cardbus_chipset_tag_t ct, void *ih); * int (*cardbus_ctrl)(cardbus_chipset_tag_t ct, int command); * int (*cardbus_power)(cardbus_chipset_tag_t ct, int voltage); * * pcitag_t (*cardbus_make_tag)(cardbus_chipset_tag_t ct, * int busno, int functionno); * pcireg_t (*cardbus_conf_read)(cardbus_chipset_tag_t ct, * pcitag_t tag, int offs); * void (*cardbus_conf_write)(cardbus_chipset_tag_t ct, * pcitag_t tag, int offs, pcireg_t val); */ typedef const struct cardbus_functions { int (*cardbus_space_alloc)(cardbus_chipset_tag_t, rbus_tag_t, bus_addr_t, bus_size_t, bus_addr_t, bus_size_t, int, bus_addr_t *, bus_space_handle_t *); int (*cardbus_space_free)(cardbus_chipset_tag_t, rbus_tag_t, bus_space_handle_t, bus_size_t); void *(*cardbus_intr_establish)(cardbus_chipset_tag_t, int, int (*)(void *), void *); void (*cardbus_intr_disestablish)(cardbus_chipset_tag_t, void *); int (*cardbus_ctrl)(cardbus_chipset_tag_t, int); int (*cardbus_power)(cardbus_chipset_tag_t, int); pcitag_t (*cardbus_make_tag)(cardbus_chipset_tag_t, int, int); pcireg_t (*cardbus_conf_read)(cardbus_chipset_tag_t, pcitag_t, int); void (*cardbus_conf_write)(cardbus_chipset_tag_t, pcitag_t, int, pcireg_t); } cardbus_function_t, *cardbus_function_tag_t; /* * struct cbslot_attach_args is the attach argument for Cardbus cardslot. */ struct cbslot_attach_args { bus_space_tag_t cba_iot; /* cardbus i/o space tag */ bus_space_tag_t cba_memt; /* cardbus mem space tag */ bus_dma_tag_t cba_dmat; /* DMA tag */ int cba_bus; /* cardbus bus number */ cardbus_chipset_tag_t cba_cc; /* cardbus chipset */ cardbus_function_tag_t cba_cf; /* cardbus functions */ rbus_tag_t cba_rbus_iot; /* CardBus i/o rbus tag */ rbus_tag_t cba_rbus_memt; /* CardBus mem rbus tag */ int cba_cacheline; /* cache line size */ int cba_max_lattimer; /* No card's latency timer may * exceed this. On a PCI-Cardbus * bridge, I let the latency timer on * the primary bus (PCI bus) set * the maximum. That is kind of an * arbitrary choice. A more sensible * choice may be either the * latency timer on the primary bus, * or the bridge's buffer size, * whichever is larger. */ }; struct cardbus_devfunc; /* * struct cardbus_softc is the softc for cardbus card. */ struct cardbus_softc { device_t sc_dev; /* fundamental device structure */ int sc_bus; /* cardbus bus number */ bus_space_tag_t sc_iot; /* CardBus I/O space tag */ bus_space_tag_t sc_memt; /* CardBus MEM space tag */ bus_dma_tag_t sc_dmat; /* DMA tag */ cardbus_chipset_tag_t sc_cc; /* CardBus chipset */ cardbus_function_tag_t sc_cf; /* CardBus function */ rbus_tag_t sc_rbus_iot; /* CardBus i/o rbus tag */ rbus_tag_t sc_rbus_memt; /* CardBus mem rbus tag */ int sc_cacheline; /* cache line size */ int sc_max_lattimer; /* No card's latency timer * may exceed this. On a PCI-Cardbus * bridge, the latency timer on * the primary bus (PCI bus) sets * the maximum. */ int sc_poweron_func; struct cardbus_devfunc *sc_funcs[8]; /* list of cardbus device functions */ }; struct cardbus_conf_state { pcireg_t reg[16]; }; /* * struct cardbus_devfunc: * * This is the data deposit for each function of a CardBus device. * This structure is used for memory or i/o space allocation and * disallocation. */ typedef struct cardbus_devfunc { cardbus_chipset_tag_t ct_cc; cardbus_function_tag_t ct_cf; struct cardbus_softc *ct_sc; /* pointer to the parent */ int ct_bus; /* bus number */ int ct_func; /* function number */ pcireg_t ct_bhlc; /* Latency timer and cache line size */ /* u_int32_t ct_cisreg; */ /* CIS reg: is it needed??? */ device_t ct_device; /* pointer to the device */ /* some data structure needed for tuple??? */ } *cardbus_devfunc_t; /* XXX various things extracted from CIS */ struct cardbus_cis_info { int32_t manufacturer; int32_t product; char cis1_info_buf[256]; char* cis1_info[4]; struct cb_bar_info { unsigned int flags; unsigned int size; } bar[7]; unsigned int funcid; union { struct { int uart_type; int uart_present; } serial; struct { char netid[6]; char netid_present; char __filler; } network; } funce; }; struct cardbus_attach_args { cardbus_devfunc_t ca_ct; bus_space_tag_t ca_iot; /* CardBus I/O space tag */ bus_space_tag_t ca_memt; /* CardBus MEM space tag */ bus_dma_tag_t ca_dmat; /* DMA tag */ u_int ca_bus; u_int ca_function; pcitag_t ca_tag; pcireg_t ca_id; pcireg_t ca_class; rbus_tag_t ca_rbus_iot; /* CardBus i/o rbus tag */ rbus_tag_t ca_rbus_memt; /* CardBus mem rbus tag */ struct cardbus_cis_info ca_cis; }; #define CARDBUS_ENABLE 1 /* enable the channel */ #define CARDBUS_DISABLE 2 /* disable the channel */ #define CARDBUS_RESET 4 #define CARDBUS_CD 7 # define CARDBUS_NOCARD 0 # define CARDBUS_5V_CARD 0x01 /* XXX: It must not exist */ # define CARDBUS_3V_CARD 0x02 # define CARDBUS_XV_CARD 0x04 # define CARDBUS_YV_CARD 0x08 #define CARDBUS_IO_ENABLE 100 #define CARDBUS_IO_DISABLE 101 #define CARDBUS_MEM_ENABLE 102 #define CARDBUS_MEM_DISABLE 103 #define CARDBUS_BM_ENABLE 104 /* bus master */ #define CARDBUS_BM_DISABLE 105 #define CARDBUS_VCC_UC 0x0000 #define CARDBUS_VCC_3V 0x0001 #define CARDBUS_VCC_XV 0x0002 #define CARDBUS_VCC_YV 0x0003 #define CARDBUS_VCC_0V 0x0004 #define CARDBUS_VCC_5V 0x0005 /* ??? */ #define CARDBUS_VCCMASK 0x000f #define CARDBUS_VPP_UC 0x0000 #define CARDBUS_VPP_VCC 0x0010 #define CARDBUS_VPP_12V 0x0030 #define CARDBUS_VPP_0V 0x0040 #define CARDBUS_VPPMASK 0x00f0 int cardbus_attach_card(struct cardbus_softc *); void cardbus_detach_card(struct cardbus_softc *); void *Cardbus_intr_establish(cardbus_devfunc_t, int, int (*)(void *), void *); void Cardbus_intr_disestablish(cardbus_devfunc_t, void *); void *cardbus_intr_establish(cardbus_chipset_tag_t, cardbus_function_tag_t, int, int (*) (void *), void *arg); void cardbus_intr_disestablish(cardbus_chipset_tag_t, cardbus_function_tag_t, void *); int cardbus_mapreg_map(struct cardbus_softc *, int, int, pcireg_t, int, bus_space_tag_t *, bus_space_handle_t *, bus_addr_t *, bus_size_t *); int cardbus_mapreg_unmap(struct cardbus_softc *, int, int, bus_space_tag_t, bus_space_handle_t, bus_size_t); int cardbus_function_enable(struct cardbus_softc *, int); int cardbus_function_disable(struct cardbus_softc *, int); int cardbus_get_capability(cardbus_chipset_tag_t, cardbus_function_tag_t, pcitag_t, int, int *, pcireg_t *); int cardbus_get_powerstate(cardbus_devfunc_t, pcitag_t, pcireg_t *); int cardbus_set_powerstate(cardbus_devfunc_t, pcitag_t, pcireg_t); void cardbus_conf_capture(cardbus_chipset_tag_t, cardbus_function_tag_t, pcitag_t, struct cardbus_conf_state *); void cardbus_conf_restore(cardbus_chipset_tag_t, cardbus_function_tag_t, pcitag_t, struct cardbus_conf_state *); #define Cardbus_function_enable(ct) cardbus_function_enable((ct)->ct_sc, (ct)->ct_func) #define Cardbus_function_disable(ct) cardbus_function_disable((ct)->ct_sc, (ct)->ct_func) #define Cardbus_mapreg_map(ct, reg, type, busflags, tagp, handlep, basep, sizep) \ cardbus_mapreg_map((ct)->ct_sc, (ct->ct_func), (reg), (type),\ (busflags), (tagp), (handlep), (basep), (sizep)) #define Cardbus_mapreg_unmap(ct, reg, tag, handle, size) \ cardbus_mapreg_unmap((ct)->ct_sc, (ct->ct_func), (reg), (tag), (handle), (size)) #define Cardbus_make_tag(ct) (*(ct)->ct_cf->cardbus_make_tag)((ct)->ct_cc, (ct)->ct_bus, (ct)->ct_func) #define cardbus_make_tag(cc, cf, bus, function) ((cf)->cardbus_make_tag)((cc), (bus), (function)) #define Cardbus_conf_read(ct, tag, offs) (*(ct)->ct_cf->cardbus_conf_read)((ct)->ct_cc, (tag), (offs)) #define cardbus_conf_read(cc, cf, tag, offs) ((cf)->cardbus_conf_read)((cc), (tag), (offs)) #define Cardbus_conf_write(ct, tag, offs, val) (*(ct)->ct_cf->cardbus_conf_write)((ct)->ct_cc, (tag), (offs), (val)) #define cardbus_conf_write(cc, cf, tag, offs, val) ((cf)->cardbus_conf_write)((cc), (tag), (offs), (val)) #endif /* !_DEV_CARDBUS_CARDBUSVAR_H_ */