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/* $OpenBSD: spmivar.h,v 1.1 2021/05/26 20:52:21 kettenis Exp $ */
/*
* Copyright (c) 2021 Mark Kettenis <kettenis@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define SPMI_CMD_EXT_WRITEL 0x30
#define SPMI_CMD_EXT_READL 0x38
typedef struct spmi_controller {
void *sc_cookie;
int (*sc_cmd_read)(void *, uint8_t, uint8_t, uint16_t,
void *, size_t);
int (*sc_cmd_write)(void *, uint8_t, uint8_t, uint16_t,
const void *, size_t);
} *spmi_tag_t;
struct spmi_attach_args {
spmi_tag_t sa_tag;
uint8_t sa_sid;
char *sa_name;
int sa_node;
};
#define spmi_cmd_read(sc, sid, cmd, addr, buf, len) \
(*(sc)->sc_cmd_read)((sc)->sc_cookie, (sid), (cmd), (addr), (buf), (len))
#define spmi_cmd_write(sc, sid, cmd, addr, buf, len) \
(*(sc)->sc_cmd_write)((sc)->sc_cookie, (sid), (cmd), (addr), (buf), (len))
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