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Diffstat (limited to 'plat/sun50iw1p1/scp/interfaces/arisc_rsb.c')
-rw-r--r--plat/sun50iw1p1/scp/interfaces/arisc_rsb.c329
1 files changed, 0 insertions, 329 deletions
diff --git a/plat/sun50iw1p1/scp/interfaces/arisc_rsb.c b/plat/sun50iw1p1/scp/interfaces/arisc_rsb.c
deleted file mode 100644
index f3b685b..0000000
--- a/plat/sun50iw1p1/scp/interfaces/arisc_rsb.c
+++ /dev/null
@@ -1,329 +0,0 @@
-/*
- * drivers/arisc/interfaces/arisc_rsb.c
- *
- * Copyright (c) 2013 Allwinner.
- * 2013-07-01 Written by superm (superm@allwinnertech.com).
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "../arisc_i.h"
-
-#if (defined CONFIG_ARCH_SUN8IW3P1) || (defined CONFIG_ARCH_SUN8IW5P1) || (defined CONFIG_ARCH_SUN8IW6P1) || \
- (defined CONFIG_ARCH_SUN8IW7P1) || (defined CONFIG_ARCH_SUN8IW9P1) || (defined CONFIG_ARCH_SUN9IW1P1) || \
- (defined CONFIG_ARCH_SUN50IW1P1)
-
-/*
- * used for indicate aduio codec been initialized,
- * modules like audio & trc mabye initialize,
- * but audio codec only can be initialize once
- */
-static int audio_codec_init = 0;
-
-/**
- * rsb read block data.
- * @cfg: point of arisc_rsb_block_cfg struct;
- *
- * return: result, 0 - read register successed,
- * !0 - read register failed or the len more then max len;
- */
-int arisc_rsb_read_block_data(uint32_t *paras)
-{
- int result;
- struct arisc_message *pmessage;
-
- pmessage = arisc_message_allocate(ARISC_MESSAGE_ATTR_HARDSYN);
-
- if (pmessage == NULL) {
- ARISC_WRN("allocate message failed\n");
- return -ENOMEM;
- }
-
- /* initialize message */
- pmessage->type = ARISC_RSB_READ_BLOCK_DATA;
- pmessage->state = ARISC_MESSAGE_INITIALIZED;
- pmessage->cb.handler = NULL;
- pmessage->cb.arg = NULL;
-
- memcpy((void *)pmessage->paras, (const void *)paras, sizeof(pmessage->paras));
-
- /* send message use hwmsgbox */
- arisc_hwmsgbox_send_message(pmessage, ARISC_SEND_MSG_TIMEOUT);
-
- memcpy((void *)paras, (const void *)pmessage->paras, sizeof(pmessage->paras));
-
- /* free message */
- result = pmessage->result;
- arisc_message_free(pmessage);
-
- return result;
-}
-
-
-/**
- * rsb write block data.
- * @cfg: point of arisc_rsb_block_cfg struct;
- *
- * return: result, 0 - write register successed,
- * !0 - write register failedor the len more then max len;
- */
-int arisc_rsb_write_block_data(uint32_t *paras)
-{
- int result;
- struct arisc_message *pmessage;
-
- pmessage = arisc_message_allocate(ARISC_MESSAGE_ATTR_HARDSYN);
-
- if (pmessage == NULL) {
- ARISC_WRN("allocate message failed\n");
- return -ENOMEM;
- }
- /* initialize message */
- pmessage->type = ARISC_RSB_WRITE_BLOCK_DATA;
- pmessage->state = ARISC_MESSAGE_INITIALIZED;
- pmessage->cb.handler = NULL;
- pmessage->cb.arg = NULL;
-
- memcpy((void *)pmessage->paras, (const void *)paras, sizeof(pmessage->paras));
-
- /* send message use hwmsgbox */
- arisc_hwmsgbox_send_message(pmessage, ARISC_SEND_MSG_TIMEOUT);
-
- /* free message */
- result = pmessage->result;
- arisc_message_free(pmessage);
-
- return result;
-}
-
-
-/**
- * rsb read pmu reg.
- * @addr: pmu reg addr;
- *
- * return: if read pmu reg successed, return data of pmu reg;
- * if read pmu reg failed, return -1.
- */
-uint8_t arisc_rsb_read_pmu_reg(uint32_t addr)
-{
- int result;
- uint32_t paras[22];
- uint32_t data = 0;
-
- /*
- * package address and data to message->paras,
- * message->paras data layout:
- * |para[0] |para[1]|para[2] |para[3]|para[4]|para[5]|para[6]|
- * |(len|datatype)|devaddr|regaddr0~3|data0 |data1 |data2 |data3 |
- */
- memset((void *)paras, 0, sizeof(uint32_t) * 6);
- paras[0] = ((1 & 0xffff) | ((RSB_DATA_TYPE_BYTE << 16) & 0xffff0000));
- paras[1] = 0x2d;
- paras[2] = addr&0xff;
-
- result = arisc_rsb_read_block_data(paras);
- if (!result) {
- data = paras[3];
- } else {
- ARISC_ERR("arisc rsb read pmu reg 0x%x err\n", addr);
- return -1;
- }
-
- ARISC_INF("read pmu reg 0x%x:0x%x\n", addr, data);
-
- return data;
-}
-
-
-/**
- * rsb write pmu reg.
- * @addr: pmu reg addr;
- * @data: pmu reg data;
- *
- * return: result, 0 - write register successed,
- * !0 - write register failedor the len more then max len;
- */
-int arisc_rsb_write_pmu_reg(uint32_t addr, uint32_t data)
-{
- int result;
- uint32_t paras[22];
-
- /*
- * package address and data to message->paras,
- * message->paras data layout:
- * |para[0] |para[1]|para[2] |para[3]|para[4]|para[5]|para[6]|
- * |(len|datatype)|devaddr|regaddr0~3|data0 |data1 |data2 |data3 |
- */
- memset((void *)paras, 0, sizeof(uint32_t) * 6);
- paras[0] = ((1 & 0xffff) | ((RSB_DATA_TYPE_BYTE << 16) & 0xffff0000));
- paras[1] = 0x2d;
- paras[2] = addr&0xff;
- paras[3] = data&0xff;
-
- result = arisc_rsb_write_block_data(paras);
- if (result) {
- ARISC_ERR("arisc rsb write pmu reg 0x%x:0x%x err\n", addr, data);
- }
- ARISC_INF("write pmu reg 0x%x:0x%x\n", addr, data);
-
- return result;
-}
-
-
-/**
- * rsb bits operation sync.
- * @cfg: point of arisc_rsb_bits_cfg struct;
- *
- * return: result, 0 - bits operation successed,
- * !0 - bits operation failed, or the len more then max len;
- *
- * rsb clear bits internal:
- * data = rsb_read(regaddr);
- * data = data & (~mask);
- * rsb_write(regaddr, data);
- *
- * rsb set bits internal:
- * data = rsb_read(addr);
- * data = data | mask;
- * rsb_write(addr, data);
- *
- */
-int rsb_bits_ops_sync(uint32_t *paras)
-{
- int result;
- struct arisc_message *pmessage;
-
- pmessage = arisc_message_allocate(ARISC_MESSAGE_ATTR_HARDSYN);
-
- if (pmessage == NULL) {
- ARISC_WRN("allocate message failed\n");
- return -ENOMEM;
- }
- /* initialize message */
- pmessage->type = ARISC_RSB_BITS_OPS_SYNC;
- pmessage->state = ARISC_MESSAGE_INITIALIZED;
- pmessage->cb.handler = NULL;
- pmessage->cb.arg = NULL;
-
- memcpy((void *)pmessage->paras, (const void *)paras, sizeof(pmessage->paras));
-
- /* send message use hwmsgbox */
- arisc_hwmsgbox_send_message(pmessage, ARISC_SEND_MSG_TIMEOUT);
-
- /* free message */
- result = pmessage->result;
- arisc_message_free(pmessage);
-
- return result;
-}
-
-/**
- * rsb set interface mode.
- * @devaddr: rsb slave device address;
- * @regaddr: register address of rsb slave device;
- * @data: data which to init rsb slave device interface mode;
- *
- * return: result, 0 - set interface mode successed,
- * !0 - set interface mode failed;
- */
-int arisc_rsb_set_interface_mode(uint32_t devaddr, uint32_t regaddr, uint32_t data)
-{
- int result;
- struct arisc_message *pmessage;
-
- pmessage = arisc_message_allocate(ARISC_MESSAGE_ATTR_HARDSYN);
-
- if (pmessage == NULL) {
- ARISC_WRN("allocate message failed\n");
- return -ENOMEM;
- }
-
- /* initialize message */
- pmessage->type = ARISC_RSB_SET_INTERFACE_MODE;
- pmessage->state = ARISC_MESSAGE_INITIALIZED;
- pmessage->cb.handler = NULL;
- pmessage->cb.arg = NULL;
-
- /*
- * package address and data to message->paras,
- * message->paras data layout:
- * |para[0]|para[1]|para[2]|
- * |devaddr|regaddr|data |
- */
- pmessage->paras[0] = devaddr;
- pmessage->paras[1] = regaddr;
- pmessage->paras[2] = data;
- /* send message use hwmsgbox */
- arisc_hwmsgbox_send_message(pmessage, ARISC_SEND_MSG_TIMEOUT);
-
- /* free message */
- result = pmessage->result;
- arisc_message_free(pmessage);
-
- return result;
-}
-
-/**
- * rsb set runtime slave address.
- * @devaddr: rsb slave device address;
- * @rtsaddr: rsb slave device's runtime slave address;
- *
- * return: result, 0 - set rsb runtime address successed,
- * !0 - set rsb runtime address failed;
- */
-int arisc_rsb_set_rtsaddr(uint32_t devaddr, uint32_t rtsaddr)
-{
- int result;
- struct arisc_message *pmessage;
-
- /* check audio codec has been initialized */
- if (devaddr == RSB_DEVICE_SADDR7) {
- if (audio_codec_init)
- return 0;
- else
- audio_codec_init = 1;
- }
-
- pmessage = arisc_message_allocate(ARISC_MESSAGE_ATTR_HARDSYN);
-
- if (pmessage == NULL) {
- ARISC_WRN("allocate message failed\n");
- return -ENOMEM;
- }
-
- /* initialize message */
- pmessage->type = ARISC_RSB_SET_RTSADDR;
- pmessage->state = ARISC_MESSAGE_INITIALIZED;
- pmessage->cb.handler = NULL;
- pmessage->cb.arg = NULL;
-
- /*
- * package address and data to message->paras,
- * message->paras data layout:
- * |para[0]|para[1]|
- * |devaddr|rtsaddr|
- */
- pmessage->paras[0] = devaddr;
- pmessage->paras[1] = rtsaddr;
- /* send message use hwmsgbox */
- arisc_hwmsgbox_send_message(pmessage, ARISC_SEND_MSG_TIMEOUT);
-
- /* free message */
- result = pmessage->result;
- arisc_message_free(pmessage);
-
- return result;
-}
-#endif
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