From: Oleksij Rempel Date: Sat, 14 Sep 2013 14:44:15 +0000 (+0200) Subject: split ath_hal_reg_write_tgt and reuse it in ath_hal_reg_rmw_tgt X-Git-Tag: 1.4.0~10^2~3^2~1 X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=724621fb4cb4be9367c804f2eafb5fd6131b9db6;p=open-ath9k-htc-firmware.git split ath_hal_reg_write_tgt and reuse it in ath_hal_reg_rmw_tgt make sure we do not have redundand code in ath_hal_reg_rmw_tgt and ath_hal_reg_write_tgt. Signed-off-by: Oleksij Rempel --- diff --git a/target_firmware/wlan/if_ath.c b/target_firmware/wlan/if_ath.c index 380356d..f965a27 100755 --- a/target_firmware/wlan/if_ath.c +++ b/target_firmware/wlan/if_ath.c @@ -1411,6 +1411,59 @@ static void ath_hal_reg_read_tgt(void *Context, A_UINT16 Command, wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, &val[0], datalen); } +static void ath_pll_reset_ones(struct ath_hal *ah) +{ + static uint8_t reset_pll = 0; + + if(reset_pll == 0) { +#if defined(PROJECT_K2) + /* here we write to core register */ + HAL_WORD_REG_WRITE(MAGPIE_REG_RST_PWDN_CTRL_ADDR, 0x0); + /* and here to mac register */ + ath_hal_reg_write_target(ah, 0x786c, + ath_hal_reg_read_target(ah,0x786c) | 0x6000000); + ath_hal_reg_write_target(ah, 0x786c, + ath_hal_reg_read_target(ah,0x786c) & (~0x6000000)); + + HAL_WORD_REG_WRITE(MAGPIE_REG_RST_PWDN_CTRL_ADDR, 0x20); + +#elif defined(PROJECT_MAGPIE) && !defined (FPGA) + ath_hal_reg_write_target(ah, 0x7890, + ath_hal_reg_read_target(ah,0x7890) | 0x1800000); + ath_hal_reg_write_target(ah, 0x7890, + ath_hal_reg_read_target(ah,0x7890) & (~0x1800000)); +#endif + reset_pll = 1; + } +} + +static void ath_hal_reg_write_filter(struct ath_hal *ah, + a_uint32_t reg, a_uint32_t val) +{ + if(reg > 0xffff) { + HAL_WORD_REG_WRITE(reg, val); +#if defined(PROJECT_K2) + if(reg == 0x50040) { + static uint8_t flg=0; + + if(flg == 0) { + /* reinit clock and uart. + * TODO: Independent on what host will + * here set. We do our own decision. Why? */ + A_CLOCK_INIT(117); + A_UART_HWINIT(117*1000*1000, 19200); + flg = 1; + } + } +#endif + } else { + if(reg == 0x7014) + ath_pll_reset_ones(ah); + + ath_hal_reg_write_target(ah, reg, val); + } +} + static void ath_hal_reg_write_tgt(void *Context, A_UINT16 Command, A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen) { @@ -1425,52 +1478,7 @@ static void ath_hal_reg_write_tgt(void *Context, A_UINT16 Command, for (i = 0; i < datalen; i += sizeof(struct registerWrite)) { t = (struct registerWrite *)(data+i); - if( t->reg > 0xffff ) { - HAL_WORD_REG_WRITE(t->reg, t->val); -#if defined(PROJECT_K2) - if( t->reg == 0x50040 ) { - static uint8_t flg=0; - - if( flg == 0 ) { - A_CLOCK_INIT(117); - A_UART_HWINIT(117*1000*1000, 19200); - flg = 1; - } - } -#endif - } else { -#if defined(PROJECT_K2) - if( t->reg == 0x7014 ) { - static uint8_t resetPLL = 0; - - if( resetPLL == 0 ) { - /* here we write to core register */ - HAL_WORD_REG_WRITE(MAGPIE_REG_RST_PWDN_CTRL_ADDR, 0x0); - /* and here to mac register */ - ath_hal_reg_write_target(ah, 0x786c, - ath_hal_reg_read_target(ah,0x786c) | 0x6000000); - ath_hal_reg_write_target(ah, 0x786c, - ath_hal_reg_read_target(ah,0x786c) & (~0x6000000)); - - HAL_WORD_REG_WRITE(MAGPIE_REG_RST_PWDN_CTRL_ADDR, 0x20); - resetPLL = 1; - } - } -#elif defined(PROJECT_MAGPIE) && !defined (FPGA) - if( t->reg == 0x7014 ){ - static uint8_t resetPLL = 0; - - if( resetPLL == 0 ) { - ath_hal_reg_write_target(ah, 0x7890, - ath_hal_reg_read_target(ah,0x7890) | 0x1800000); - ath_hal_reg_write_target(ah, 0x7890, - ath_hal_reg_read_target(ah,0x7890) & (~0x1800000)); - resetPLL = 1; - } - } -#endif - ath_hal_reg_write_target(ah,t->reg,t->val); - } + ath_hal_reg_write_filter(ah, t->reg, t->val); } wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0); @@ -1493,7 +1501,7 @@ static void ath_hal_reg_rmw_tgt(void *Context, A_UINT16 Command, val = ath_hal_reg_read_target(ah, buf->reg); val &= ~buf->clr; val |= buf->set; - ath_hal_reg_write_target(ah, buf->reg, val); + ath_hal_reg_write_filter(ah, buf->reg, val); } wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0); }