/* $NetBSD: tcic2var.h,v 1.8 2006/02/16 20:17:16 perry Exp $ */ /* * Copyright (c) 1998, 1999 Christoph Badura. All rights reserved. * Copyright (c) 1997 Marc Horowitz. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Marc Horowitz. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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 _TCIC2VAR_H #define _TCIC2VAR_H #include #include #include #include struct proc; struct tcic_event { SIMPLEQ_ENTRY(tcic_event) pe_q; int pe_type; }; /* pe_type */ #define TCIC_EVENT_INSERTION 0 #define TCIC_EVENT_REMOVAL 1 struct tcic_handle { struct tcic_softc *sc; int sock; /* socket number */ int flags; int sstat; /* last value of R_SSTAT */ int memalloc; int memwins; struct { bus_addr_t addr; bus_size_t size; int size2; /* size as 2^n scaled by 4K */ long offset; int speed; /* in ns */ int kind; } mem[TCIC_MAX_MEM_WINS]; int ioalloc; struct { bus_addr_t addr; bus_size_t size; int width; int speed; /* in ns */ } io[TCIC_IO_WINS]; int ih_irq; struct device *pcmcia; int shutdown; struct proc *event_thread; SIMPLEQ_HEAD(, tcic_event) events; }; #define TCIC_FLAG_SOCKETP 0x0001 #define TCIC_FLAG_CARDP 0x0002 /* * This is sort of arbitrary. It merely needs to be "enough". It can be * overridden in the conf file, anyway. */ #define TCIC_MEM_PAGES 4 #define TCIC_MEMSIZE TCIC_MEM_PAGES*TCIC_MEM_PAGESIZE #define TCIC_NSLOTS 2 struct tcic_softc { struct device dev; bus_space_tag_t memt; bus_space_handle_t memh; bus_space_tag_t iot; bus_space_handle_t ioh; int chipid; int validirqs; int pwrena; /* holds TCIC_PWR_ENA on'084 and successors */ /* XXX isa_chipset_tag_t, pci_chipset_tag_t, etc. */ void *intr_est; pcmcia_chipset_tag_t pct; /* this needs to be large enough to hold TCIC_MEM_PAGES bits */ int subregionmask; /* used by memory window mapping functions */ bus_addr_t membase; int memsize2; /* int(log2(memsize)) */ /* * used by io window mapping functions. These can actually overlap * with another tcic, since the underlying extent mapper will deal * with individual allocations. This is here to deal with the fact * that different busses have different real widths (different pc * hardware seems to use 10 or 12 bits for the I/O bus). */ bus_addr_t iobase; bus_size_t iosize; int irq; void *ih; struct tcic_handle handle[TCIC_NSLOTS]; }; int tcic_log2(u_int); int tcic_ns2wscnt(int); int tcic_check_reserved_bits(bus_space_tag_t, bus_space_handle_t); int tcic_chipid(bus_space_tag_t, bus_space_handle_t); int tcic_chipid_known(int); const char *tcic_chipid_to_string(int); int tcic_validirqs(int); void tcic_attach(struct tcic_softc *); void tcic_attach_sockets(struct tcic_softc *); int tcic_intr(void *arg); static __inline int tcic_read_1(struct tcic_handle *, int); static __inline int tcic_read_2(struct tcic_handle *, int); static __inline int tcic_read_4(struct tcic_handle *, int); static __inline void tcic_write_1(struct tcic_handle *, int, int); static __inline void tcic_write_2(struct tcic_handle *, int, int); static __inline void tcic_write_4(struct tcic_handle *, int, int); static __inline int tcic_read_ind_2(struct tcic_handle *, int); static __inline void tcic_write_ind_2(struct tcic_handle *, int, int); static __inline void tcic_sel_sock(struct tcic_handle *); static __inline void tcic_wait_ready(struct tcic_handle *); static __inline int tcic_read_aux_1(bus_space_tag_t, bus_space_handle_t, int, int); static __inline int tcic_read_aux_2(bus_space_tag_t, bus_space_handle_t, int); static __inline void tcic_write_aux_1(bus_space_tag_t, bus_space_handle_t, int, int, int); static __inline void tcic_write_aux_2(bus_space_tag_t, bus_space_handle_t, int, int); int tcic_chip_mem_alloc(pcmcia_chipset_handle_t, bus_size_t, struct pcmcia_mem_handle *); void tcic_chip_mem_free(pcmcia_chipset_handle_t, struct pcmcia_mem_handle *); int tcic_chip_mem_map(pcmcia_chipset_handle_t, int, bus_addr_t, bus_size_t, struct pcmcia_mem_handle *, bus_size_t *, int *); void tcic_chip_mem_unmap(pcmcia_chipset_handle_t, int); int tcic_chip_io_alloc(pcmcia_chipset_handle_t, bus_addr_t, bus_size_t, bus_size_t, struct pcmcia_io_handle *); void tcic_chip_io_free(pcmcia_chipset_handle_t, struct pcmcia_io_handle *); int tcic_chip_io_map(pcmcia_chipset_handle_t, int, bus_addr_t, bus_size_t, struct pcmcia_io_handle *, int *); void tcic_chip_io_unmap(pcmcia_chipset_handle_t, int); void tcic_chip_socket_enable(pcmcia_chipset_handle_t); void tcic_chip_socket_disable(pcmcia_chipset_handle_t); void tcic_chip_socket_settype(pcmcia_chipset_handle_t, int); static __inline int tcic_read_1(struct tcic_handle *, int); static __inline int tcic_read_1(h, reg) struct tcic_handle *h; int reg; { return (bus_space_read_1(h->sc->iot, h->sc->ioh, reg)); } static __inline int tcic_read_2(struct tcic_handle *, int); static __inline int tcic_read_2(h, reg) struct tcic_handle *h; int reg; { return (bus_space_read_2(h->sc->iot, h->sc->ioh, reg)); } static __inline int tcic_read_4(struct tcic_handle *, int); static __inline int tcic_read_4(h, reg) struct tcic_handle *h; int reg; { int val; val = bus_space_read_2(h->sc->iot, h->sc->ioh, reg); val |= bus_space_read_2(h->sc->iot, h->sc->ioh, reg+2) << 16; return val; } static __inline void tcic_write_1(struct tcic_handle *, int, int); static __inline void tcic_write_1(h, reg, data) struct tcic_handle *h; int reg; int data; { bus_space_write_1(h->sc->iot, h->sc->ioh, reg, (data)); } static __inline void tcic_write_2(struct tcic_handle *, int, int); static __inline void tcic_write_2(h, reg, data) struct tcic_handle *h; int reg; int data; { bus_space_write_2(h->sc->iot, h->sc->ioh, reg, (data)); } static __inline void tcic_write_4(struct tcic_handle *, int, int); static __inline void tcic_write_4(h, reg, data) struct tcic_handle *h; int reg; int data; { bus_space_write_2(h->sc->iot, h->sc->ioh, reg, (data)); bus_space_write_2(h->sc->iot, h->sc->ioh, reg+2, (data)>>16); } static __inline int tcic_read_ind_2(struct tcic_handle *, int); static __inline int tcic_read_ind_2(h, reg) struct tcic_handle *h; int reg; { int r_addr, val; r_addr = tcic_read_4(h, TCIC_R_ADDR); tcic_write_4(h, TCIC_R_ADDR, reg|TCIC_ADDR_INDREG); val = bus_space_read_2(h->sc->iot, h->sc->ioh, TCIC_R_DATA); tcic_write_4(h, TCIC_R_ADDR, r_addr); return val; } static __inline void tcic_write_ind_2(struct tcic_handle *, int, int); static __inline void tcic_write_ind_2(h, reg, data) struct tcic_handle *h; int reg; int data; { int r_addr; r_addr = tcic_read_4(h, TCIC_R_ADDR); tcic_write_4(h, TCIC_R_ADDR, reg|TCIC_ADDR_INDREG); bus_space_write_2(h->sc->iot, h->sc->ioh, TCIC_R_DATA, (data)); tcic_write_4(h, TCIC_R_ADDR, r_addr); } static __inline void tcic_sel_sock(struct tcic_handle *); static __inline void tcic_sel_sock(h) struct tcic_handle *h; { int r_addr; r_addr = tcic_read_2(h, TCIC_R_ADDR2); tcic_write_2(h, TCIC_R_ADDR2, (h->sock<