freebsd-skq/sys/arm/mv/mvvar.h

153 lines
4.7 KiB
C

/*-
* Copyright (c) 2002, 2003 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*
* from: FreeBSD: //depot/projects/arm/src/sys/arm/xscale/pxa2x0/pxa2x0var.h, rev 1
*
* $FreeBSD$
*/
#ifndef _MVVAR_H_
#define _MVVAR_H_
#include <sys/rman.h>
#define MV_TYPE_PCI 0
#define MV_TYPE_PCIE 1
#define MV_TYPE_PCIE_AGGR_LANE 2 /* Additional PCIE lane to aggregate */
struct obio_softc {
bus_space_tag_t obio_bst; /* bus space tag */
struct rman obio_mem;
struct rman obio_irq;
struct rman obio_gpio;
};
struct obio_device {
const char *od_name;
u_long od_base;
u_long od_size;
u_int od_irqs[7 + 1]; /* keep additional entry for -1 sentinel */
u_int od_gpio[2 + 1]; /* as above for IRQ */
u_int od_pwr_mask;
struct resource_list od_resources;
};
typedef int (*obio_get_irq_t)(u_int bus, u_int slot, u_int func, u_int pin);
struct obio_pci {
int op_type;
bus_addr_t op_base;
u_long op_size;
/* Note IO/MEM regions are assumed VA == PA */
bus_addr_t op_io_base;
u_long op_io_size;
int op_io_win_target;
int op_io_win_attr;
bus_addr_t op_mem_base;
u_long op_mem_size;
int op_mem_win_target;
int op_mem_win_attr;
obio_get_irq_t op_get_irq; /* IRQ Mapping callback */
int op_irq; /* used if callback is NULL */
};
struct decode_win {
int target; /* Mbus unit ID */
int attr; /* Attributes of the target interface */
vm_paddr_t base; /* Physical base addr */
uint32_t size;
int remap;
};
extern const struct obio_pci mv_pci_info[];
extern bus_space_tag_t obio_tag;
extern struct obio_device obio_devices[];
extern const struct decode_win *cpu_wins;
extern const struct decode_win *idma_wins;
extern int cpu_wins_no;
extern int idma_wins_no;
/* Function prototypes */
int mv_gpio_setup_intrhandler(const char *name, driver_filter_t *filt,
void (*hand)(void *), void *arg, int pin, int flags, void **cookiep);
void mv_gpio_intr_mask(int pin);
void mv_gpio_intr_unmask(int pin);
int mv_gpio_configure(uint32_t pin, uint32_t flags, uint32_t mask);
void mv_gpio_out(uint32_t pin, uint8_t val, uint8_t enable);
uint8_t mv_gpio_in(uint32_t pin);
int platform_pmap_init(void);
int soc_decode_win(void);
void soc_id(uint32_t *dev, uint32_t *rev);
void soc_identify(void);
void soc_dump_decode_win(void);
uint32_t soc_power_ctrl_get(uint32_t mask);
int decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size,
int remap);
int decode_win_overlap(int, int, const struct decode_win *);
int win_cpu_can_remap(int);
void decode_win_idma_dump(void);
void decode_win_idma_setup(void);
int decode_win_idma_valid(void);
int ddr_is_active(int i);
uint32_t ddr_base(int i);
uint32_t ddr_size(int i);
uint32_t ddr_attr(int i);
uint32_t ddr_target(int i);
uint32_t cpu_extra_feat(void);
uint32_t get_tclk(void);
uint32_t read_cpu_ctrl(uint32_t);
void write_cpu_ctrl(uint32_t, uint32_t);
enum mbus_device_ivars {
MBUS_IVAR_BASE,
};
#define MBUS_ACCESSOR(var, ivar, type) \
__BUS_ACCESSOR(mbus, var, MBUS, ivar, type)
MBUS_ACCESSOR(base, BASE, u_long)
#undef MBUS_ACCESSOR
#endif /* _MVVAR_H_ */