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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-01-31 07:38:21 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-02-06 11:14:24 +0100
commit5148642c56eaa66c1680963099e8460aea84dcae (patch)
tree7caa6e0d65a9a415b348e8720b6631baacc97319 /src/lib
parente2227a23a73f2d68cd5d339559813eefc6942837 (diff)
spkmodem: Move under drivers/pc80
Change-Id: I46eb17ab19cea8759b3e4822019285cbe907e83a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5134 Tested-by: build bot (Jenkins) Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/Makefile.inc2
-rw-r--r--src/lib/spkmodem.c128
2 files changed, 0 insertions, 130 deletions
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index b1b4748960..3bad3fdb6b 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -48,7 +48,6 @@ romstage-$(CONFIG_CACHE_AS_RAM) += ramtest.c
romstage-$(CONFIG_CONSOLE_SERIAL8250) += uart8250.c
romstage-$(CONFIG_CONSOLE_SERIAL8250MEM) += uart8250mem.c
romstage-$(CONFIG_CONSOLE_NE2K) += ne2k.c
-romstage-$(CONFIG_SPKMODEM) += spkmodem.c
ifeq ($(CONFIG_EARLY_CBMEM_INIT),y)
romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
@@ -91,7 +90,6 @@ romstage-y += clog2.c
ramstage-$(CONFIG_CONSOLE_SERIAL8250) += uart8250.c
ramstage-$(CONFIG_CONSOLE_SERIAL8250MEM) += uart8250mem.c
ramstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
-ramstage-$(CONFIG_SPKMODEM) += spkmodem.c
ramstage-$(CONFIG_BOOTSPLASH) += jpeg.c
ramstage-$(CONFIG_TRACE) += trace.c
ramstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
diff --git a/src/lib/spkmodem.c b/src/lib/spkmodem.c
deleted file mode 100644
index 89773b158c..0000000000
--- a/src/lib/spkmodem.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 Vladimir Serbinenko
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 <console/console.h>
-#include <arch/io.h>
-#include <console/spkmodem.h>
-#include <cpu/x86/tsc.h>
-
-#define SPEAKER_PIT_FREQUENCY 0x1234dd
-
-
-enum {
- PIT_COUNTER_0 = 0x40,
- PIT_COUNTER_1 = 0x41,
- PIT_COUNTER_2 = 0x42,
- PIT_CTRL = 0x43,
- PIT_SPEAKER_PORT = 0x61,
-};
-
-
-enum {
- PIT_SPK_TMR2 = 0x01,
- PIT_SPK_DATA = 0x02,
- PIT_SPK_TMR2_LATCH = 0x20
-};
-
-enum {
- PIT_CTRL_SELECT_MASK = 0xc0,
- PIT_CTRL_SELECT_0 = 0x00,
- PIT_CTRL_SELECT_1 = 0x40,
- PIT_CTRL_SELECT_2 = 0x80,
-
- PIT_CTRL_READLOAD_MASK= 0x30,
- PIT_CTRL_COUNTER_LATCH = 0x00,
- PIT_CTRL_READLOAD_LSB = 0x10,
- PIT_CTRL_READLOAD_MSB = 0x20,
- PIT_CTRL_READLOAD_WORD = 0x30,
-
- PIT_CTRL_MODE_MASK = 0x0e,
- PIT_CTRL_INTR_ON_TERM = 0x00,
- PIT_CTRL_PROGR_ONE_SHOT = 0x02,
-
- PIT_CTRL_RATE_GEN = 0x04,
-
- PIT_CTRL_SQUAREWAVE_GEN = 0x06,
- PIT_CTRL_SOFTSTROBE = 0x08,
-
- PIT_CTRL_HARDSTROBE = 0x0a,
-
-
- PIT_CTRL_COUNT_MASK = 0x01,
- PIT_CTRL_COUNT_BINARY = 0x00,
- PIT_CTRL_COUNT_BCD = 0x01
-};
-
-
-static void
-make_tone (uint16_t freq_count, unsigned int duration)
-{
- outb (PIT_CTRL_SELECT_2
- | PIT_CTRL_READLOAD_WORD
- | PIT_CTRL_SQUAREWAVE_GEN
- | PIT_CTRL_COUNT_BINARY, PIT_CTRL);
-
- outb (freq_count & 0xff, PIT_COUNTER_2);
-
- outb ((freq_count >> 8) & 0xff, PIT_COUNTER_2);
-
- outb (inb (PIT_SPEAKER_PORT)
- | PIT_SPK_TMR2 | PIT_SPK_DATA,
- PIT_SPEAKER_PORT);
-
- for (; duration; duration--) {
- unsigned short counter, previous_counter = 0xffff;
- while (1) {
- counter = inb (PIT_COUNTER_2);
- counter |= ((uint16_t) inb (PIT_COUNTER_2)) << 8;
- if (counter > previous_counter)
- {
- previous_counter = counter;
- break;
- }
- previous_counter = counter;
- }
- }
-}
-
-void spkmodem_tx_byte(unsigned char c)
-{
- int i;
-
- make_tone (SPEAKER_PIT_FREQUENCY / 200, 4);
- for (i = 7; i >= 0; i--) {
- if ((c >> i) & 1)
- make_tone (SPEAKER_PIT_FREQUENCY / 2000, 20);
- else
- make_tone (SPEAKER_PIT_FREQUENCY / 4000, 40);
- make_tone (SPEAKER_PIT_FREQUENCY / 1000, 10);
- }
- make_tone (SPEAKER_PIT_FREQUENCY / 200, 0);
-}
-
-void spkmodem_init(void)
-{
- /* Some cards need time to come online. Output some message to get it started. */
- spkmodem_tx_byte('S');
- spkmodem_tx_byte('P');
- spkmodem_tx_byte('K');
- spkmodem_tx_byte('\r');
- spkmodem_tx_byte('\n');
-}