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Diffstat (limited to 'stand/i386/libfirewire/firewire.c')
-rw-r--r--stand/i386/libfirewire/firewire.c485
1 files changed, 0 insertions, 485 deletions
diff --git a/stand/i386/libfirewire/firewire.c b/stand/i386/libfirewire/firewire.c
deleted file mode 100644
index b9cb1ec0b19a..000000000000
--- a/stand/i386/libfirewire/firewire.c
+++ /dev/null
@@ -1,485 +0,0 @@
-/*-
- * Copyright (c) 2004 Hidetoshi Shimokawa <simokawa@FreeBSD.ORG>
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * FireWire disk device handling.
- *
- */
-
-#include <stand.h>
-
-#include <machine/bootinfo.h>
-
-#include <stdarg.h>
-
-#include <bootstrap.h>
-#include <btxv86.h>
-#include <libi386.h>
-#include <dev/firewire/firewire.h>
-#include "fwohci.h"
-#include <dev/dcons/dcons.h>
-
-/* XXX */
-#define BIT4x2(x,y) uint8_t y:4, x:4
-#define BIT16x2(x,y) uint32_t y:16, x:16
-#define _KERNEL
-#include <dev/firewire/iec13213.h>
-
-extern uint32_t dcons_paddr;
-extern struct console dconsole;
-
-struct crom_src_buf {
- struct crom_src src;
- struct crom_chunk root;
- struct crom_chunk vendor;
- struct crom_chunk hw;
- /* for dcons */
- struct crom_chunk unit;
- struct crom_chunk spec;
- struct crom_chunk ver;
-};
-
-static int fw_init(void);
-static int fw_strategy(void *devdata, int flag, daddr_t dblk,
- size_t size, char *buf, size_t *rsize);
-static int fw_open(struct open_file *f, ...);
-static int fw_close(struct open_file *f);
-static int fw_print(int verbose);
-static void fw_cleanup(void);
-
-void fw_enable(void);
-
-struct devsw fwohci = {
- "FW1394", /* 7 chars at most */
- DEVT_NET,
- fw_init,
- fw_strategy,
- fw_open,
- fw_close,
- noioctl,
- fw_print,
- fw_cleanup
-};
-
-static struct fwohci_softc fwinfo[MAX_OHCI];
-static int fw_initialized = 0;
-
-static void
-fw_probe(int index, struct fwohci_softc *sc)
-{
- int err;
-
- sc->state = FWOHCI_STATE_INIT;
- err = biospci_find_devclass(
- 0x0c0010 /* Serial:FireWire:OHCI */,
- index /* index */,
- &sc->locator);
-
- if (err != 0) {
- sc->state = FWOHCI_STATE_DEAD;
- return;
- }
-
- biospci_write_config(sc->locator,
- 0x4 /* command */,
- BIOSPCI_16BITS,
- 0x6 /* enable bus master and memory mapped I/O */);
-
- biospci_read_config(sc->locator, 0x00 /*devid*/, BIOSPCI_32BITS,
- &sc->devid);
- biospci_read_config(sc->locator, 0x10 /*base_addr*/, BIOSPCI_32BITS,
- &sc->base_addr);
-
- sc->handle = (uint32_t)PTOV(sc->base_addr);
- sc->bus_id = OREAD(sc, OHCI_BUS_ID);
-
- return;
-}
-
-static int
-fw_init(void)
-{
- int i, avail;
- struct fwohci_softc *sc;
-
- if (fw_initialized)
- return (0);
-
- avail = 0;
- for (i = 0; i < MAX_OHCI; i ++) {
- sc = &fwinfo[i];
- fw_probe(i, sc);
- if (sc->state == FWOHCI_STATE_DEAD)
- break;
- avail ++;
- break;
- }
- fw_initialized = 1;
-
- return (0);
-}
-
-
-/*
- * Print information about OHCI chips
- */
-static int
-fw_print(int verbose)
-{
- char line[80];
- int i, ret = 0;
- struct fwohci_softc *sc;
-
- printf("%s devices:", fwohci.dv_name);
- if ((ret = pager_output("\n")) != 0)
- return (ret);
-
- for (i = 0; i < MAX_OHCI; i ++) {
- sc = &fwinfo[i];
- if (sc->state == FWOHCI_STATE_DEAD)
- break;
- snprintf(line, sizeof(line), "%d: locator=0x%04x devid=0x%08x"
- " base_addr=0x%08x handle=0x%08x bus_id=0x%08x\n",
- i, sc->locator, sc->devid,
- sc->base_addr, sc->handle, sc->bus_id);
- ret = pager_output(line);
- if (ret != 0)
- break;
- }
- return (ret);
-}
-
-static int
-fw_open(struct open_file *f, ...)
-{
-#if 0
- va_list ap;
- struct i386_devdesc *dev;
- struct open_disk *od;
- int error;
-
- va_start(ap, f);
- dev = va_arg(ap, struct i386_devdesc *);
- va_end(ap);
-#endif
-
- return (ENXIO);
-}
-
-static int
-fw_close(struct open_file *f)
-{
- return (0);
-}
-
-static void
-fw_cleanup()
-{
- struct dcons_buf *db;
-
- /* invalidate dcons buffer */
- if (dcons_paddr) {
- db = (struct dcons_buf *)PTOV(dcons_paddr);
- db->magic = 0;
- }
-}
-
-static int
-fw_strategy(void *devdata, int rw, daddr_t dblk, size_t size,
- char *buf, size_t *rsize)
-{
- return (EIO);
-}
-
-static void
-fw_init_crom(struct fwohci_softc *sc)
-{
- struct crom_src *src;
-
- printf("fw_init_crom\n");
- sc->crom_src_buf = (struct crom_src_buf *)
- malloc(sizeof(struct crom_src_buf));
- if (sc->crom_src_buf == NULL)
- return;
-
- src = &sc->crom_src_buf->src;
- bzero(src, sizeof(struct crom_src));
-
- /* BUS info sample */
- src->hdr.info_len = 4;
-
- src->businfo.bus_name = CSR_BUS_NAME_IEEE1394;
-
- src->businfo.irmc = 1;
- src->businfo.cmc = 1;
- src->businfo.isc = 1;
- src->businfo.bmc = 1;
- src->businfo.pmc = 0;
- src->businfo.cyc_clk_acc = 100;
- src->businfo.max_rec = sc->maxrec;
- src->businfo.max_rom = MAXROM_4;
-#define FW_GENERATION_CHANGEABLE 2
- src->businfo.generation = FW_GENERATION_CHANGEABLE;
- src->businfo.link_spd = sc->speed;
-
- src->businfo.eui64.hi = sc->eui.hi;
- src->businfo.eui64.lo = sc->eui.lo;
-
- STAILQ_INIT(&src->chunk_list);
-
- sc->crom_src = src;
- sc->crom_root = &sc->crom_src_buf->root;
-}
-
-static void
-fw_reset_crom(struct fwohci_softc *sc)
-{
- struct crom_src_buf *buf;
- struct crom_src *src;
- struct crom_chunk *root;
-
- printf("fw_reset\n");
- if (sc->crom_src_buf == NULL)
- fw_init_crom(sc);
-
- buf = sc->crom_src_buf;
- src = sc->crom_src;
- root = sc->crom_root;
-
- STAILQ_INIT(&src->chunk_list);
-
- bzero(root, sizeof(struct crom_chunk));
- crom_add_chunk(src, NULL, root, 0);
- crom_add_entry(root, CSRKEY_NCAP, 0x0083c0); /* XXX */
- /* private company_id */
- crom_add_entry(root, CSRKEY_VENDOR, CSRVAL_VENDOR_PRIVATE);
-#ifdef __DragonFly__
- crom_add_simple_text(src, root, &buf->vendor, "DragonFly Project");
-#else
- crom_add_simple_text(src, root, &buf->vendor, "FreeBSD Project");
-#endif
-}
-
-
-#define ADDR_HI(x) (((x) >> 24) & 0xffffff)
-#define ADDR_LO(x) ((x) & 0xffffff)
-
-static void
-dcons_crom(struct fwohci_softc *sc)
-{
- struct crom_src_buf *buf;
- struct crom_src *src;
- struct crom_chunk *root;
-
- buf = sc->crom_src_buf;
- src = sc->crom_src;
- root = sc->crom_root;
-
- bzero(&buf->unit, sizeof(struct crom_chunk));
-
- crom_add_chunk(src, root, &buf->unit, CROM_UDIR);
- crom_add_entry(&buf->unit, CSRKEY_SPEC, CSRVAL_VENDOR_PRIVATE);
- crom_add_simple_text(src, &buf->unit, &buf->spec, "FreeBSD");
- crom_add_entry(&buf->unit, CSRKEY_VER, DCONS_CSR_VAL_VER);
- crom_add_simple_text(src, &buf->unit, &buf->ver, "dcons");
- crom_add_entry(&buf->unit, DCONS_CSR_KEY_HI, ADDR_HI(dcons_paddr));
- crom_add_entry(&buf->unit, DCONS_CSR_KEY_LO, ADDR_LO(dcons_paddr));
-}
-
-void
-fw_crom(struct fwohci_softc *sc)
-{
- struct crom_src *src;
- void *newrom;
-
- fw_reset_crom(sc);
- dcons_crom(sc);
-
- newrom = malloc(CROMSIZE);
- src = &sc->crom_src_buf->src;
- crom_load(src, (uint32_t *)newrom, CROMSIZE);
- if (bcmp(newrom, sc->config_rom, CROMSIZE) != 0) {
- /* Bump generation and reload. */
- src->businfo.generation++;
-
- /* Handle generation count wraps. */
- if (src->businfo.generation < 2)
- src->businfo.generation = 2;
-
- /* Recalculate CRC to account for generation change. */
- crom_load(src, (uint32_t *)newrom, CROMSIZE);
- bcopy(newrom, (void *)sc->config_rom, CROMSIZE);
- }
- free(newrom);
-}
-
-static int
-fw_busreset(struct fwohci_softc *sc)
-{
- int count;
-
- if (sc->state < FWOHCI_STATE_ENABLED) {
- printf("fwohci not enabled\n");
- return(CMD_OK);
- }
- fw_crom(sc);
- fwohci_ibr(sc);
- count = 0;
- while (sc->state< FWOHCI_STATE_NORMAL) {
- fwohci_poll(sc);
- count ++;
- if (count > 1000) {
- printf("give up to wait bus initialize\n");
- return (-1);
- }
- }
- printf("poll count = %d\n", count);
- return (0);
-}
-
-void
-fw_enable(void)
-{
- struct fwohci_softc *sc;
- int i;
-
- if (fw_initialized == 0)
- fw_init();
-
- for (i = 0; i < MAX_OHCI; i ++) {
- sc = &fwinfo[i];
- if (sc->state != FWOHCI_STATE_INIT)
- break;
-
- sc->config_rom = (uint32_t *)
- (((uint32_t)sc->config_rom_buf
- + (CROMSIZE - 1)) & ~(CROMSIZE - 1));
-#if 0
- printf("configrom: %08p %08p\n",
- sc->config_rom_buf, sc->config_rom);
-#endif
- if (fwohci_init(sc, 0) == 0) {
- sc->state = FWOHCI_STATE_ENABLED;
- fw_busreset(sc);
- } else
- sc->state = FWOHCI_STATE_DEAD;
- }
-}
-
-void
-fw_poll(void)
-{
- struct fwohci_softc *sc;
- int i;
-
- if (fw_initialized == 0)
- return;
-
- for (i = 0; i < MAX_OHCI; i ++) {
- sc = &fwinfo[i];
- if (sc->state < FWOHCI_STATE_ENABLED)
- break;
- fwohci_poll(sc);
- }
-}
-
-#if 0 /* for debug */
-static int
-fw_busreset_cmd(int argc, char *argv[])
-{
- struct fwohci_softc *sc;
- int i;
-
- for (i = 0; i < MAX_OHCI; i ++) {
- sc = &fwinfo[i];
- if (sc->state < FWOHCI_STATE_INIT)
- break;
- fw_busreset(sc);
- }
- return(CMD_OK);
-}
-
-static int
-fw_poll_cmd(int argc, char *argv[])
-{
- fw_poll();
- return(CMD_OK);
-}
-
-static int
-fw_enable_cmd(int argc, char *argv[])
-{
- fw_print(0);
- fw_enable();
- return(CMD_OK);
-}
-
-
-static int
-dcons_enable(int argc, char *argv[])
-{
- dconsole.c_init(0);
- fw_enable();
- dconsole.c_flags |= C_ACTIVEIN | C_ACTIVEOUT;
- return(CMD_OK);
-}
-
-static int
-dcons_read(int argc, char *argv[])
-{
- char c;
- while (dconsole.c_ready()) {
- c = dconsole.c_in();
- printf("%c", c);
- }
- printf("\r\n");
- return(CMD_OK);
-}
-
-static int
-dcons_write(int argc, char *argv[])
-{
- int len, i;
- if (argc < 2)
- return(CMD_OK);
-
- len = strlen(argv[1]);
- for (i = 0; i < len; i ++)
- dconsole.c_out(argv[1][i]);
- dconsole.c_out('\r');
- dconsole.c_out('\n');
- return(CMD_OK);
-}
-COMMAND_SET(firewire, "firewire", "enable firewire", fw_enable_cmd);
-COMMAND_SET(fwbusreset, "fwbusreset", "firewire busreset", fw_busreset_cmd);
-COMMAND_SET(fwpoll, "fwpoll", "firewire poll", fw_poll_cmd);
-COMMAND_SET(dcons, "dcons", "enable dcons", dcons_enable);
-COMMAND_SET(dread, "dread", "read from dcons", dcons_read);
-COMMAND_SET(dwrite, "dwrite", "write to dcons", dcons_write);
-#endif
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