145 lines
4.1 KiB
C
145 lines
4.1 KiB
C
/* $NetBSD: init_stlc2500.c,v 1.3 2010/03/09 02:01:51 kiyohara Exp $ */
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/*-
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* Copyright (c) 2008 Iain Hibbert
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* init information in this file gleaned from hciattach(8)
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* command from BlueZ for Linux - see http://www.bluez.org/
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: init_stlc2500.c,v 1.3 2010/03/09 02:01:51 kiyohara Exp $");
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#include <bluetooth.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <termios.h>
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#include <unistd.h>
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#include "btattach.h"
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#define HCI_CMD_ERICSSON_READ_REVISION_INFO \
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HCI_OPCODE(HCI_OGF_VENDOR, 0x00f)
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#define HCI_CMD_ST_STORE_IN_NVDS \
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HCI_OPCODE(HCI_OGF_VENDOR, 0x022)
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typedef struct {
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uint8_t d0; /* ? */
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uint8_t d1; /* ? */
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bdaddr_t bdaddr;
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} __attribute__ ((__packed__)) hci_store_in_nvds_cp;
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static const char *default_bdaddr = "00:80:e1:00:ab:ba";
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#define HCI_CMD_ST_LOAD_FIRMWARE \
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HCI_OPCODE(HCI_OGF_VENDOR, 0x02e)
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static int
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firmload_stlc2500(int fd, uint16_t revision, const char *ext)
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{
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uint8_t buf[0x100], seq;
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char *name;
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ssize_t n;
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int ff;
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/* we should look up hw.firmware.path and search for the file */
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asprintf(&name, "STLC2500_R%d_%02d_%s", (revision & 0xff), (revision >> 8), ext);
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ff = open(name, O_RDONLY, 0);
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if (ff < 0) {
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if (errno != ENOENT)
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err(EXIT_FAILURE, "%s", name);
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free(name);
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return -1;
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}
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for (seq = 0;; seq++) {
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n = read(ff, buf + 1, sizeof(buf) - 1);
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if (n < 0)
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err(EXIT_FAILURE, "%s", name);
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if (n == 0)
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break;
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buf[0] = seq;
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uart_send_cmd(fd, HCI_CMD_ST_LOAD_FIRMWARE, buf, (size_t)(n + 1));
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n = uart_recv_cc(fd, HCI_CMD_ST_LOAD_FIRMWARE, buf, 1);
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/* command complete ok? */
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if (n != 1 || buf[0] != seq)
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err(EXIT_FAILURE, "sequence mismatch");
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}
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close(ff);
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free(name);
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return 0;
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}
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void
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init_stlc2500(int fd, unsigned int speed)
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{
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hci_read_local_ver_rp rp;
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hci_store_in_nvds_cp cp;
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struct termios tio;
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int n;
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/* STLC2500 has an ericsson core */
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init_ericsson(fd, speed);
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if (tcgetattr(fd, &tio) != 0 ||
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cfsetspeed(&tio, speed) != 0 ||
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tcsetattr(fd, TCSANOW, &tio) != 0)
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err(EXIT_FAILURE, "can't change baud rate");
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uart_send_cmd(fd, HCI_CMD_READ_LOCAL_VER, NULL, 0);
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n = uart_recv_cc(fd, HCI_CMD_READ_LOCAL_VER, &rp, sizeof(rp));
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if (n != sizeof(rp) || rp.status != 0x00)
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errx(EXIT_FAILURE, "read local version command failed");
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if (firmload_stlc2500(fd, rp.hci_revision, "ptc") < 0)
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warn("no ROM patch file");
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if (firmload_stlc2500(fd, rp.hci_revision, "ssf") < 0)
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warn("no static settings file");
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cp.d0 = 0xfe; /* ? */
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cp.d1 = 0x06; /* ? */
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bt_aton(default_bdaddr, &cp.bdaddr);
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uart_send_cmd(fd, HCI_CMD_ST_STORE_IN_NVDS, &cp, sizeof(cp));
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uart_recv_cc(fd, HCI_CMD_ST_STORE_IN_NVDS, NULL, 0);
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/* command complete ok? */
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/* assume it succeeded? */
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uart_send_cmd(fd, HCI_CMD_RESET, NULL, 0);
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uart_recv_cc(fd, HCI_CMD_RESET, NULL, 0);
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/* assume it succeeded? */
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}
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