diff options
Diffstat (limited to 'drivers/staging/r8188eu/hal/hal_com.c')
-rw-r--r-- | drivers/staging/r8188eu/hal/hal_com.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/drivers/staging/r8188eu/hal/hal_com.c b/drivers/staging/r8188eu/hal/hal_com.c new file mode 100644 index 000000000..33967eb3c --- /dev/null +++ b/drivers/staging/r8188eu/hal/hal_com.c @@ -0,0 +1,139 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2007 - 2011 Realtek Corporation. */ + +#include "../include/osdep_service.h" +#include "../include/drv_types.h" + +#include "../include/hal_intf.h" +#include "../include/hal_com.h" +#include "../include/rtl8188e_hal.h" + +#define _HAL_INIT_C_ + +#define CHAN_PLAN_HW 0x80 + +u8 /* return the final channel plan decision */ +hal_com_get_channel_plan(struct adapter *padapter, u8 hw_channel_plan, + u8 sw_channel_plan, u8 def_channel_plan, + bool load_fail) +{ + u8 sw_cfg; + u8 chnlplan; + + sw_cfg = true; + if (!load_fail) { + if (!rtw_is_channel_plan_valid(sw_channel_plan)) + sw_cfg = false; + if (hw_channel_plan & CHAN_PLAN_HW) + sw_cfg = false; + } + + if (sw_cfg) + chnlplan = sw_channel_plan; + else + chnlplan = hw_channel_plan & (~CHAN_PLAN_HW); + + if (!rtw_is_channel_plan_valid(chnlplan)) + chnlplan = def_channel_plan; + + return chnlplan; +} + +u8 MRateToHwRate(u8 rate) +{ + u8 ret = DESC_RATE1M; + + switch (rate) { + /* CCK and OFDM non-HT rates */ + case IEEE80211_CCK_RATE_1MB: + ret = DESC_RATE1M; + break; + case IEEE80211_CCK_RATE_2MB: + ret = DESC_RATE2M; + break; + case IEEE80211_CCK_RATE_5MB: + ret = DESC_RATE5_5M; + break; + case IEEE80211_CCK_RATE_11MB: + ret = DESC_RATE11M; + break; + case IEEE80211_OFDM_RATE_6MB: + ret = DESC_RATE6M; + break; + case IEEE80211_OFDM_RATE_9MB: + ret = DESC_RATE9M; + break; + case IEEE80211_OFDM_RATE_12MB: + ret = DESC_RATE12M; + break; + case IEEE80211_OFDM_RATE_18MB: + ret = DESC_RATE18M; + break; + case IEEE80211_OFDM_RATE_24MB: + ret = DESC_RATE24M; + break; + case IEEE80211_OFDM_RATE_36MB: + ret = DESC_RATE36M; + break; + case IEEE80211_OFDM_RATE_48MB: + ret = DESC_RATE48M; + break; + case IEEE80211_OFDM_RATE_54MB: + ret = DESC_RATE54M; + break; + default: + break; + } + return ret; +} + +void HalSetBrateCfg(struct adapter *adapt, u8 *brates, u16 *rate_cfg) +{ + u8 i, is_brate, brate; + + for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { + is_brate = brates[i] & IEEE80211_BASIC_RATE_MASK; + brate = brates[i] & 0x7f; + + if (is_brate) { + switch (brate) { + case IEEE80211_CCK_RATE_1MB: + *rate_cfg |= RATE_1M; + break; + case IEEE80211_CCK_RATE_2MB: + *rate_cfg |= RATE_2M; + break; + case IEEE80211_CCK_RATE_5MB: + *rate_cfg |= RATE_5_5M; + break; + case IEEE80211_CCK_RATE_11MB: + *rate_cfg |= RATE_11M; + break; + case IEEE80211_OFDM_RATE_6MB: + *rate_cfg |= RATE_6M; + break; + case IEEE80211_OFDM_RATE_9MB: + *rate_cfg |= RATE_9M; + break; + case IEEE80211_OFDM_RATE_12MB: + *rate_cfg |= RATE_12M; + break; + case IEEE80211_OFDM_RATE_18MB: + *rate_cfg |= RATE_18M; + break; + case IEEE80211_OFDM_RATE_24MB: + *rate_cfg |= RATE_24M; + break; + case IEEE80211_OFDM_RATE_36MB: + *rate_cfg |= RATE_36M; + break; + case IEEE80211_OFDM_RATE_48MB: + *rate_cfg |= RATE_48M; + break; + case IEEE80211_OFDM_RATE_54MB: + *rate_cfg |= RATE_54M; + break; + } + } + } +} |