Release 4.7 drivers/staging/rtl8188eu/hal/pwrseqcmd.c
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License 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.
*
******************************************************************************/
#include <pwrseqcmd.h>
#include <usb_ops_linux.h>
/* This routine deals with the Power Configuration CMDs parsing
* for RTL8723/RTL8188E Series IC.
*/
u8 rtl88eu_pwrseqcmdparsing(struct adapter *padapter, u8 cut_vers,
struct wl_pwr_cfg pwrseqcmd[])
{
struct wl_pwr_cfg pwrcfgcmd = {0};
u8 poll_bit = false;
u32 aryidx = 0;
u8 value = 0;
u32 offset = 0;
u32 poll_count = 0; /* polling autoload done. */
u32 max_poll_count = 5000;
do {
pwrcfgcmd = pwrseqcmd[aryidx];
RT_TRACE(_module_hal_init_c_, _drv_info_,
("rtl88eu_pwrseqcmdparsing: offset(%#x) cut_msk(%#x)"
" cmd(%#x)"
"msk(%#x) value(%#x)\n",
GET_PWR_CFG_OFFSET(pwrcfgcmd),
GET_PWR_CFG_CUT_MASK(pwrcfgcmd),
GET_PWR_CFG_CMD(pwrcfgcmd),
GET_PWR_CFG_MASK(pwrcfgcmd),
GET_PWR_CFG_VALUE(pwrcfgcmd)));
/* Only Handle the command whose CUT is matched */
if (GET_PWR_CFG_CUT_MASK(pwrcfgcmd) & cut_vers) {
switch (GET_PWR_CFG_CMD(pwrcfgcmd)) {
case PWR_CMD_READ:
RT_TRACE(_module_hal_init_c_, _drv_info_,
("rtl88eu_pwrseqcmdparsing: PWR_CMD_READ\n"));
break;
case PWR_CMD_WRITE:
RT_TRACE(_module_hal_init_c_, _drv_info_,
("rtl88eu_pwrseqcmdparsing: PWR_CMD_WRITE\n"));
offset = GET_PWR_CFG_OFFSET(pwrcfgcmd);
/* Read the value from system register */
value = usb_read8(padapter, offset);
value &= ~(GET_PWR_CFG_MASK(pwrcfgcmd));
value |= (GET_PWR_CFG_VALUE(pwrcfgcmd) &
GET_PWR_CFG_MASK(pwrcfgcmd));
/* Write the value back to system register */
usb_write8(padapter, offset, value);
break;
case PWR_CMD_POLLING:
RT_TRACE(_module_hal_init_c_, _drv_info_,
("rtl88eu_pwrseqcmdparsing: PWR_CMD_POLLING\n"));
poll_bit = false;
offset = GET_PWR_CFG_OFFSET(pwrcfgcmd);
do {
value = usb_read8(padapter, offset);
value &= GET_PWR_CFG_MASK(pwrcfgcmd);
if (value == (GET_PWR_CFG_VALUE(pwrcfgcmd) &
GET_PWR_CFG_MASK(pwrcfgcmd)))
poll_bit = true;
else
udelay(10);
if (poll_count++ > max_poll_count) {
DBG_88E("Fail to polling Offset[%#x]\n", offset);
return false;
}
} while (!poll_bit);
break;
case PWR_CMD_DELAY:
RT_TRACE(_module_hal_init_c_, _drv_info_,
("rtl88eu_pwrseqcmdparsing: PWR_CMD_DELAY\n"));
if (GET_PWR_CFG_VALUE(pwrcfgcmd) == PWRSEQ_DELAY_US)
udelay(GET_PWR_CFG_OFFSET(pwrcfgcmd));
else
udelay(GET_PWR_CFG_OFFSET(pwrcfgcmd)*1000);
break;
case PWR_CMD_END:
/* When this command is parsed, end the process */
RT_TRACE(_module_hal_init_c_, _drv_info_,
("rtl88eu_pwrseqcmdparsing: PWR_CMD_END\n"));
return true;
default:
RT_TRACE(_module_hal_init_c_, _drv_err_,
("rtl88eu_pwrseqcmdparsing: Unknown CMD!!\n"));
break;
}
}
aryidx++;/* Add Array Index */
} while (1);
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 373 | 95.89% | 2 | 25.00% |
| navin patidar | navin patidar | 13 | 3.34% | 3 | 37.50% |
| ivan safonov | ivan safonov | 2 | 0.51% | 2 | 25.00% |
| masanari iida | masanari iida | 1 | 0.26% | 1 | 12.50% |
| Total | 389 | 100.00% | 8 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 375 | 94.46% | 2 | 18.18% |
| navin patidar | navin patidar | 18 | 4.53% | 5 | 45.45% |
| ivan safonov | ivan safonov | 2 | 0.50% | 2 | 18.18% |
| kyle kuffermann | kyle kuffermann | 1 | 0.25% | 1 | 9.09% |
| masanari iida | masanari iida | 1 | 0.25% | 1 | 9.09% |
| Total | 397 | 100.00% | 11 | 100.00% |
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