/* $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__)