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Diffstat (limited to 'qemu/roms/openbios/drivers/adb_bus.c')
-rw-r--r--qemu/roms/openbios/drivers/adb_bus.c257
1 files changed, 0 insertions, 257 deletions
diff --git a/qemu/roms/openbios/drivers/adb_bus.c b/qemu/roms/openbios/drivers/adb_bus.c
deleted file mode 100644
index d67d1f1a4..000000000
--- a/qemu/roms/openbios/drivers/adb_bus.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- *
- * Open Hack'Ware BIOS ADB bus support, ported to OpenBIOS
- *
- * Copyright (c) 2005 Jocelyn Mayer
- * Copyright (c) 2005 Stefan Reinauer
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License V2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
- */
-
-#include "config.h"
-#include "libopenbios/bindings.h"
-#include "libc/vsprintf.h"
-
-#include "adb_bus.h"
-#include "adb_kbd.h"
-#include "adb_mouse.h"
-
-DECLARE_UNNAMED_NODE( adb, INSTALL_OPEN, sizeof(int));
-
-static void
-adb_initialize (int *idx)
-{
- phandle_t ph=get_cur_dev();
-
- push_str("adb");
- fword("device-type");
-
- set_property(ph, "compatible", "adb", 4);
- set_int_property(ph, "#address-cells", 1);
- set_int_property(ph, "#size-cells", 0);
-}
-
-static void
-adb_open(int *idx)
-{
- RET(-1);
-}
-
-static void
-adb_close(int *idx)
-{
-}
-
-NODE_METHODS( adb ) = {
- { NULL, adb_initialize },
- { "open", adb_open },
- { "close", adb_close },
-};
-
-adb_bus_t *adb_bus_new (void *host,
- int (*req)(void *host, const uint8_t *snd_buf,
- int len, uint8_t *rcv_buf))
-{
- adb_bus_t *new;
-
- new = malloc(sizeof(adb_bus_t));
- if (new == NULL)
- return NULL;
- new->host = host;
- new->req = req;
-
- return new;
-}
-
-/* Check and relocate all ADB devices as suggested in
- * ADB_manager Apple documentation
- */
-
-int adb_bus_init (char *path, adb_bus_t *bus)
-{
- char buf[64];
- uint8_t buffer[ADB_BUF_SIZE];
- uint8_t adb_addresses[16] =
- { 8, 9, 10, 11, 12, 13, 14, -1, -1, -1, -1, -1, -1, -1, 0, };
- adb_dev_t tmp_device, **cur;
- int address;
- int reloc = 0, next_free = 7;
- int keep;
-
- snprintf(buf, sizeof(buf), "%s/adb", path);
- REGISTER_NAMED_NODE( adb, buf);
- /* Reset the bus */
- // ADB_DPRINTF("\n");
- adb_reset(bus);
- cur = &bus->devices;
- memset(&tmp_device, 0, sizeof(adb_dev_t));
- tmp_device.bus = bus;
- for (address = 1; address < 8 && adb_addresses[reloc] > 0;) {
- if (address == ADB_RES) {
- /* Reserved */
- address++;
- continue;
- }
- //ADB_DPRINTF("Check device on ADB address %d\n", address);
- tmp_device.addr = address;
- switch (adb_reg_get(&tmp_device, 3, buffer)) {
- case 0:
- //ADB_DPRINTF("No device on ADB address %d\n", address);
- /* Register this address as free */
- if (adb_addresses[next_free] != 0)
- adb_addresses[next_free++] = address;
- /* Check next ADB address */
- address++;
- break;
- case 2:
- /* One device answered :
- * make it available and relocate it to a free address
- */
- if (buffer[0] == ADB_CHADDR) {
- /* device self test failed */
- ADB_DPRINTF("device on ADB address %d self-test failed "
- "%02x %02x %02x\n", address,
- buffer[0], buffer[1], buffer[2]);
- keep = 0;
- } else {
- //ADB_DPRINTF("device on ADB address %d self-test OK\n",
- // address);
- keep = 1;
- }
- ADB_DPRINTF("Relocate device on ADB address %d to %d (%d)\n",
- address, adb_addresses[reloc], reloc);
- buffer[0] = ((buffer[0] & 0x40) & ~0x90) | adb_addresses[reloc];
- if (keep == 1)
- buffer[0] |= 0x20;
- buffer[1] = ADB_CHADDR_NOCOLL;
- if (adb_reg_set(&tmp_device, 3, buffer, 2) < 0) {
- ADB_DPRINTF("ADB device relocation failed\n");
- return -1;
- }
- if (keep == 1) {
- *cur = malloc(sizeof(adb_dev_t));
- if (*cur == NULL) {
- return -1;
- }
- (*cur)->type = address;
- (*cur)->bus = bus;
- (*cur)->addr = adb_addresses[reloc++];
- /* Flush buffers */
- adb_flush(*cur);
- switch ((*cur)->type) {
- case ADB_PROTECT:
- ADB_DPRINTF("Found one protected device\n");
- break;
- case ADB_KEYBD:
- ADB_DPRINTF("Found one keyboard on address %d\n", address);
- adb_kbd_new(buf, *cur);
- break;
- case ADB_MOUSE:
- ADB_DPRINTF("Found one mouse on address %d\n", address);
- adb_mouse_new(buf, *cur);
- break;
- case ADB_ABS:
- ADB_DPRINTF("Found one absolute positioning device\n");
- break;
- case ADB_MODEM:
- ADB_DPRINTF("Found one modem\n");
- break;
- case ADB_RES:
- ADB_DPRINTF("Found one ADB res device\n");
- break;
- case ADB_MISC:
- ADB_DPRINTF("Found one ADB misc device\n");
- break;
- }
- cur = &((*cur)->next);
- }
- break;
- case 1:
- case 3 ... 7:
- /* SHOULD NOT HAPPEN : register 3 is always two bytes long */
- ADB_DPRINTF("Invalid returned len for ADB register 3\n");
- return -1;
- case -1:
- /* ADB ERROR */
- ADB_DPRINTF("error gettting ADB register 3\n");
- return -1;
- }
- }
-
- return 0;
-}
-
-int adb_cmd (adb_dev_t *dev, uint8_t cmd, uint8_t reg,
- uint8_t *buf, int len)
-{
- uint8_t adb_send[ADB_BUF_SIZE], adb_rcv[ADB_BUF_SIZE];
-
- //ADB_DPRINTF("cmd: %d reg: %d len: %d\n", cmd, reg, len);
- if (dev->bus == NULL || dev->bus->req == NULL) {
- ADB_DPRINTF("ERROR: invalid bus !\n");
- for (;;);
- }
- /* Sanity checks */
- if (cmd != ADB_LISTEN && len != 0) {
- /* No buffer transmitted but for LISTEN command */
- ADB_DPRINTF("in buffer for cmd %d\n", cmd);
- return -1;
- }
- if (cmd == ADB_LISTEN && ((len < 2 || len > 8) || buf == NULL)) {
- /* Need a buffer with a regular register size for LISTEN command */
- ADB_DPRINTF("no/invalid buffer for ADB_LISTEN (%d)\n", len);
- return -1;
- }
- if ((cmd == ADB_TALK || cmd == ADB_LISTEN) && reg > 3) {
- /* Need a valid register number for LISTEN and TALK commands */
- ADB_DPRINTF("invalid reg for TALK/LISTEN command (%d %d)\n", cmd, reg);
- return -1;
- }
- switch (cmd) {
- case ADB_SEND_RESET:
- adb_send[0] = ADB_SEND_RESET;
- break;
- case ADB_FLUSH:
- adb_send[0] = (dev->addr << 4) | ADB_FLUSH;
- break;
- case ADB_LISTEN:
- memcpy(adb_send + 1, buf, len);
- /* No break here */
- case ADB_TALK:
- adb_send[0] = (dev->addr << 4) | cmd | reg;
- break;
- }
- memset(adb_rcv, 0, ADB_BUF_SIZE);
- len = (*dev->bus->req)(dev->bus->host, adb_send, len + 1, adb_rcv);
-#ifdef DEBUG_ADB
- //printk("%x %x %x %x\n", adb_rcv[0], adb_rcv[1], adb_rcv[2], adb_rcv[3]);
-#endif
- switch (len) {
- case 0:
- /* No data */
- break;
- case 2 ... 8:
- /* Register transmitted */
- if (buf != NULL)
- memcpy(buf, adb_rcv, len);
- break;
- default:
- /* Should never happen */
- //ADB_DPRINTF("Cmd %d returned %d bytes !\n", cmd, len);
- return -1;
- }
- //ADB_DPRINTF("retlen: %d\n", len);
-
- return len;
-}