/* $NetBSD: tsvar.h,v 1.18 2023/12/04 00:32:10 thorpej Exp $ */

/*-
* Copyright (c) 1999 by Ross Harvey.  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 Ross Harvey.
* 4. The name of Ross Harvey may not be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ROSS HARVEY ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURP0SE
* ARE DISCLAIMED.  IN NO EVENT SHALL ROSS HARVEY 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.
*
*/

#include <sys/extent.h>
#include <sys/vmem_impl.h>

#include <dev/isa/isavar.h>
#include <dev/pci/pcivar.h>
#include <dev/i2c/i2cvar.h>
#include <alpha/pci/pci_sgmap_pte64.h>

#define TSP_NBTS        VMEM_EST_BTCOUNT(1, 8)

#define tsvar() { Generate ctags(1) key. }

struct tsp_config {
       int     pc_pslot;               /* Pchip 0 or 1 */
       int     pc_initted;             /* Initialized */
       uint64_t pc_iobase;             /* All Pchip space starts here */
       struct  ts_pchip *pc_csr;       /* Pchip CSR space starts here */
       volatile uint64_t *pc_tlbia;    /* Pchip TLBIA register address */

       struct  alpha_bus_space pc_iot, pc_memt;
       struct  alpha_pci_chipset pc_pc;

       struct  alpha_bus_dma_tag pc_dmat64_direct;
       struct  alpha_bus_dma_tag pc_dmat_direct;
       struct  alpha_bus_dma_tag pc_dmat_sgmap_lo;
       struct  alpha_bus_dma_tag pc_dmat_sgmap_hi;

       struct alpha_sgmap pc_sgmap_lo;
       struct alpha_sgmap pc_sgmap_hi;

       uint32_t pc_hae_mem;
       uint32_t pc_hae_io;

       struct  vmem pc_io_arena_store;
       struct  vmem pc_mem_arena_store;
       struct  vmem_btag pc_io_btag_store[TSP_NBTS];
       struct  vmem_btag pc_mem_btag_store[TSP_NBTS];

       vmem_t  *pc_io_arena;
       vmem_t  *pc_mem_arena;

       struct {
               uint64_t wsba[4];
               uint64_t wsm[4];
               uint64_t tba[4];
       } pc_saved_windows;
       uint64_t pc_saved_pctl;
};

struct tsp_attach_args {
       const char *tsp_name;
       int     tsp_slot;
};

struct tsciic_softc {
       device_t        sc_dev;
       struct          i2c_controller sc_i2c;
};

struct tsciic_attach_args {
       const char *tsciic_name;
};

extern int tsp_console_hose;

struct  tsp_config *tsp_init(int);
void    tsp_pci_init(pci_chipset_tag_t, void *);
void    tsp_dma_init(struct tsp_config *);

void    tsp_bus_io_init(bus_space_tag_t, void *);
void    tsp_bus_mem_init(bus_space_tag_t, void *);

void    tsp_bus_mem_init2(bus_space_tag_t, void *);

void    tsciic_init(device_t);

void    tsp_print_error(unsigned int, unsigned long);
void    tsc_print_misc(unsigned int, unsigned long);
void    tsc_print_dir(unsigned int, unsigned long);

#define IPRINTF(i, f, ...)      printf("%*s" f, i * 4, "", ##__VA_ARGS__)