aboutsummaryrefslogtreecommitdiff
path: root/src/southbridge/sis/sis966/aza.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/southbridge/sis/sis966/aza.c')
-rw-r--r--src/southbridge/sis/sis966/aza.c323
1 files changed, 0 insertions, 323 deletions
diff --git a/src/southbridge/sis/sis966/aza.c b/src/southbridge/sis/sis966/aza.c
deleted file mode 100644
index 39bc675f6b..0000000000
--- a/src/southbridge/sis/sis966/aza.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2004 Tyan Computer
- * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
- * Copyright (C) 2006,2007 AMD
- * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
- * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS)
- * Written by Morgan Tsai <my_tsai@sis.com> for SiS.
- *
- * 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.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <arch/io.h>
-#include <delay.h>
-#include "sis966.h"
-
-u8 SiS_SiS7502_init[7][3]={
-{0x04, 0xFF, 0x07},
-{0x2C, 0xFF, 0x39},
-{0x2D, 0xFF, 0x10},
-{0x2E, 0xFF, 0x91},
-{0x2F, 0xFF, 0x01},
-{0x04, 0xFF, 0x06},
-{0x00, 0x00, 0x00} //End of table
-};
-
-static int set_bits(void *port, u32 mask, u32 val)
-{
- u32 dword;
- int count;
-
- val &= mask;
- dword = read32(port);
- dword &= ~mask;
- dword |= val;
- write32(port, dword);
-
- count = 50;
- do {
- dword = read32(port);
- dword &= mask;
- udelay(100);
- } while ((dword != val) && --count);
-
- if (!count) return -1;
-
- udelay(500);
- return 0;
-
-}
-
-static u32 send_verb(u8 *base, u32 verb)
-{
- u32 dword;
-
- dword = read32(base + 0x68);
- dword = dword|(unsigned long)0x0002;
- write32(base + 0x68, dword);
- do {
- dword = read32(base + 0x68);
- } while ((dword & 1) != 0);
- write32(base + 0x60, verb);
- udelay(500);
- dword = read32(base + 0x68);
- dword = (dword |0x1);
- write32(base + 0x68, dword);
- do {
- udelay(100);
- dword = read32(base + 0x68);
- } while ((dword & 3) != 2);
-
- dword = read32(base + 0x64);
- return dword;
-}
-
-
-static int codec_detect(u8 *base)
-{
- u32 dword;
- int idx = 0;
-
- /* 1 */ // controller reset
- printk(BIOS_DEBUG, "controller reset\n");
-
- set_bits(base + 0x08, 1, 1);
-
- do {
- dword = read32(base + 0x08)&0x1;
- if (idx++>1000) { printk(BIOS_DEBUG, "controller reset fail !!!\n"); break;}
- } while (dword !=1);
-
- dword=send_verb(base,0x000F0000); // get codec VendorId and DeviceId
-
- if (dword == 0) {
- printk(BIOS_DEBUG, "No codec!\n");
- return 0;
- }
-
- printk(BIOS_DEBUG, "Codec ID = %x\n", dword);
-
- dword = 0x1;
- return dword;
-
-}
-
-
-static u32 verb_data[] = {
-
-//14
- 0x01471c10,
- 0x01471d40,
- 0x01471e01,
- 0x01471f01,
-//15
- 0x01571c12,
- 0x01571d10,
- 0x01571e01,
- 0x01571f01,
-//16
- 0x01671c11,
- 0x01671d60,
- 0x01671e01,
- 0x01671f01,
-//17
- 0x01771c14,
- 0x01771d20,
- 0x01771e01,
- 0x01771f01,
-//18
- 0x01871c40,
- 0x01871d98,
- 0x01871ea1,
- 0x01871f01,
-//19
- 0x01971c50,
- 0x01971d98,
- 0x01971ea1,
- 0x01971f02,
-//1a
- 0x01a71c4f,
- 0x01a71d30,
- 0x01a71e81,
- 0x01a71f01,
-//1b
- 0x01b71c20,
- 0x01b71d40,
- 0x01b71e01,
- 0x01b71f02,
-//1c
- 0x01c71cf0,
- 0x01c71d01,
- 0x01c71e33,
- 0x01c71f59,
-//1d
- 0x01d71c01,
- 0x01d71de6,
- 0x01d71e05,
- 0x01d71f40,
-//1e
- 0x01e71c30,
- 0x01e71d11,
- 0x01e71e44,
- 0x01e71f01,
-//1f
- 0x01f71c60,
- 0x01f71d61,
- 0x01f71ec4,
- 0x01f71f01,
-};
-
-static unsigned find_verb(u32 viddid, u32 **verb)
-{
- if ((viddid == 0x10ec0883) || (viddid == 0x10ec0882) || (viddid == 0x10ec0880)) return 0;
- *verb = (u32 *)verb_data;
- return sizeof(verb_data)/sizeof(u32);
-}
-
-
-static void codec_init(u8 *base, int addr)
-{
- u32 dword;
- u32 *verb;
- unsigned verb_size;
- int i;
-
- /* 1 */
- do {
- dword = read32(base + 0x68);
- } while (dword & 1);
-
- dword = (addr << 28) | 0x000f0000;
- write32(base + 0x60, dword);
-
- do {
- dword = read32(base + 0x68);
- } while ((dword & 3) != 2);
-
- dword = read32(base + 0x64);
-
- /* 2 */
- printk(BIOS_DEBUG, "codec viddid: %08x\n", dword);
- verb_size = find_verb(dword, &verb);
-
- if (!verb_size) {
- printk(BIOS_DEBUG, "No verb!\n");
- return;
- }
-
- printk(BIOS_DEBUG, "verb_size: %d\n", verb_size);
- /* 3 */
- for (i=0; i<verb_size; i++) {
- send_verb(base,verb[i]);
- }
- printk(BIOS_DEBUG, "verb loaded!\n");
-}
-
-static void codecs_init(u8 *base, u32 codec_mask)
-{
- codec_init(base, 0);
- return;
-}
-
-static void aza_init(struct device *dev)
-{
- u8 *base;
- struct resource *res;
- u32 codec_mask;
-
- printk(BIOS_DEBUG, "AZALIA_INIT:---------->\n");
-
-//-------------- enable AZA (SiS7502) -------------------------
-{
- u8 temp8;
- int i=0;
- while (SiS_SiS7502_init[i][0] != 0)
- {
- temp8 = pci_read_config8(dev, SiS_SiS7502_init[i][0]);
- temp8 &= SiS_SiS7502_init[i][1];
- temp8 |= SiS_SiS7502_init[i][2];
- pci_write_config8(dev, SiS_SiS7502_init[i][0], temp8);
- i++;
- };
-}
-//-----------------------------------------------------------
-
-
- // put audio to D0 state
- pci_write_config8(dev, 0x54,0x00);
-
-#if DEBUG_AZA
-{
- int i;
-
- printk(BIOS_DEBUG, "****** Azalia PCI config ******");
- printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C");
-
- for (i=0; i<0xff; i+=4){
- if ((i%16)==0){
- printk(BIOS_DEBUG, "\n%02x: ", i);
- }
- printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i));
- }
- printk(BIOS_DEBUG, "\n");
-}
-#endif
-
- res = find_resource(dev, 0x10);
- if (!res)
- return;
-
- base = res2mmio(res, 0, 0);
- printk(BIOS_DEBUG, "base = 0x%p\n", base);
-
- codec_mask = codec_detect(base);
-
- if (codec_mask) {
- printk(BIOS_DEBUG, "codec_mask = %02x\n", codec_mask);
- codecs_init(base, codec_mask);
- }
-
- printk(BIOS_DEBUG, "AZALIA_INIT:<----------\n");
-}
-
-static void lpci_set_subsystem(struct device *dev, unsigned vendor,
- unsigned device)
-{
- pci_write_config32(dev, 0x40,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = lpci_set_subsystem,
-};
-
-static struct device_operations aza_audio_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
-// .enable = sis966_enable,
- .init = aza_init,
- .scan_bus = 0,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver azaaudio_driver __pci_driver = {
- .ops = &aza_audio_ops,
- .vendor = PCI_VENDOR_ID_SIS,
- .device = PCI_DEVICE_ID_SIS_SIS966_HD_AUDIO,
-};
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-23 06:36:11 +0000