named the rffilter_t unions, corrected some names, added first access functions
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mightymax
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0a3d236c1a
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@ -0,0 +1,103 @@
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/*
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Copyright (C) 2007 Tim Seidel
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This file is part of DeSmuME
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DeSmuME is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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DeSmuME is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with DeSmuME; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "wifi.h"
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void WIFI_resetRF(rffilter_t *rf) {
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/* reinitialize RF chip with the default values refer RF2958 docs */
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/* CFG1 */
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rf->CFG1.bits.IF_VGA_REG_EN = 1 ;
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rf->CFG1.bits.IF_VCO_REG_EN = 1 ;
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rf->CFG1.bits.RF_VCO_REG_EN = 1 ;
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rf->CFG1.bits.HYBERNATE = 0 ;
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rf->CFG1.bits.REF_SEL = 0 ;
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/* IFPLL1 */
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rf->IFPLL1.bits.DAC = 3 ;
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rf->IFPLL1.bits.P1 = 0 ;
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rf->IFPLL1.bits.LD_EN1 = 0 ;
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rf->IFPLL1.bits.AUTOCAL_EN1 = 0 ;
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rf->IFPLL1.bits.PDP1 = 1 ;
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rf->IFPLL1.bits.CPL1 = 0 ;
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rf->IFPLL1.bits.LPF1 = 0 ;
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rf->IFPLL1.bits.VTC_EN1 = 1 ;
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rf->IFPLL1.bits.KV_EN1 = 0 ;
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rf->IFPLL1.bits.PLL_EN1 = 0 ;
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/* IFPLL2 */
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rf->IFPLL2.bits.IF_N = 0x22 ;
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/* IFPLL3 */
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rf->IFPLL3.bits.KV_DEF1 = 8 ;
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rf->IFPLL3.bits.CT_DEF1 = 7 ;
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rf->IFPLL3.bits.DN1 = 0x1FF ;
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/* RFPLL1 */
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rf->RFPLL1.bits.DAC = 3 ;
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rf->RFPLL1.bits.P = 0 ;
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rf->RFPLL1.bits.LD_EN = 0 ;
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rf->RFPLL1.bits.AUTOCAL_EN = 0 ;
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rf->RFPLL1.bits.PDP = 1 ;
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rf->RFPLL1.bits.CPL = 0 ;
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rf->RFPLL1.bits.LPF = 0 ;
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rf->RFPLL1.bits.VTC_EN = 0 ;
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rf->RFPLL1.bits.KV_EN = 0 ;
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rf->RFPLL1.bits.PLL_EN = 0 ;
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/* RFPLL2 */
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rf->RFPLL2.bits.NUM2 = 0 ;
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rf->RFPLL2.bits.N2 = 0x5E ;
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/* RFPLL3 */
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rf->RFPLL3.bits.NUM2 = 0 ;
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/* RFPLL4 */
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rf->RFPLL4.bits.KV_DEF = 8 ;
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rf->RFPLL4.bits.CT_DEF = 7 ;
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rf->RFPLL4.bits.DN = 0x145 ;
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/* CAL1 */
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rf->CAL1.bits.LD_WINDOW = 2 ;
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rf->CAL1.bits.M_CT_VALUE = 8 ;
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rf->CAL1.bits.TLOCK = 7 ;
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rf->CAL1.bits.TVCO = 0x0F ;
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/* TXRX1 */
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rf->TXRX1.bits.TXBYPASS = 0 ;
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rf->TXRX1.bits.INTBIASEN = 0 ;
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rf->TXRX1.bits.TXENMODE = 0 ;
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rf->TXRX1.bits.TXDIFFMODE = 0 ;
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rf->TXRX1.bits.TXLPFBW = 2 ;
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rf->TXRX1.bits.RXLPFBW = 2 ;
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rf->TXRX1.bits.TXVGC = 0 ;
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rf->TXRX1.bits.PCONTROL = 0 ;
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rf->TXRX1.bits.RXDCFBBYPS = 0 ;
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/* PCNT1 */
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rf->PCNT1.bits.TX_DELAY = 0 ;
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rf->PCNT1.bits.PC_OFFSET = 0 ;
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rf->PCNT1.bits.P_DESIRED = 0 ;
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rf->PCNT1.bits.MID_BIAS = 0 ;
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/* PCNT2 */
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rf->PCNT2.bits.MIN_POWER = 0 ;
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rf->PCNT2.bits.MID_POWER = 0 ;
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rf->PCNT2.bits.MAX_POWER = 0 ;
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/* VCOT1 */
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rf->VCOT1.bits.AUX1 = 0 ;
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rf->VCOT1.bits.AUX = 0 ;
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} ;
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void WIFI_setRF_CNT(wifimac_t *wifi, u16 val)
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{
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wifi->rfIOCnt.val = val ;
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}
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@ -25,15 +25,17 @@
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extern "C" {
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#endif
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#include "types.h"
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/* Referenced as RF_ in dswifi: rffilter_t */
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/* based on the documentation for the RF2958 chip of RF Micro Devices */
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/* using the register names as in docs ( http://www.rfmd.com/pdfs/2958.pdf )*/
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/* even tho every register only has 18 bits we are using u32 */
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typedef struct rffilter_t
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{
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union
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union CFG1
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{
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struct
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struct bits
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{
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/* 0*/ unsigned IF_VGA_REG_EN:1;
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/* 1*/ unsigned IF_VCO_REG_EN:1;
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@ -45,9 +47,9 @@ typedef struct rffilter_t
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} bits ;
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u32 val ;
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} CFG1 ;
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union
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union IFPLL1
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{
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struct
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struct bits
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{
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/* 0*/ unsigned DAC:4;
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/* 4*/ unsigned :5;
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@ -62,30 +64,30 @@ typedef struct rffilter_t
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/*17*/ unsigned PLL_EN1:1;
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} bits ;
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u32 val ;
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} IFPLL1
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union
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} IFPLL1 ;
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union IFPLL2
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{
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struct
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struct bits
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{
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/* 0*/ unsigned IF_N:16;
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/*16*/ unsigned :2;
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} bits ;
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u32 val ;
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} IFPLL2
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union
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} IFPLL2 ;
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union IFPLL3
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{
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struct
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struct bits
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{
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/* 0*/ unsigned KV_DEF:4;
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/* 4*/ unsigned CT_DEF:4;
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/* 0*/ unsigned KV_DEF1:4;
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/* 4*/ unsigned CT_DEF1:4;
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/* 8*/ unsigned DN1:9;
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/*17*/ unsigned :1;
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} bits ;
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u32 val ;
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} IFPLL3
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union
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} IFPLL3 ;
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union RFPLL1
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{
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struct
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struct bits
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{
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/* 0*/ unsigned DAC:4;
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/* 4*/ unsigned :5;
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@ -101,26 +103,26 @@ typedef struct rffilter_t
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} bits ;
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u32 val ;
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} RFPLL1 ;
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union
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union RFPLL2
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{
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struct
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struct bits
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{
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/* 0*/ unsigned NUM2:6;
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/* 6*/ unsigned N2:12;
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} bits ;
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u32 val ;
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} RFPLL2 ;
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union
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union RFPLL3
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{
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struct
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struct bits
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{
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/* 0*/ unsigned NUM2:18;
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} bits ;
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u32 val ;
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} RFPLL3 ;
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union
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union RFPLL4
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{
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struct
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struct bits
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{
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/* 0*/ unsigned KV_DEF:4;
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/* 4*/ unsigned CT_DEF:4;
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@ -129,9 +131,9 @@ typedef struct rffilter_t
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} bits ;
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u32 val ;
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} RFPLL4 ;
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union
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union CAL1
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{
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struct
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struct bits
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{
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/* 0*/ unsigned LD_WINDOW:3;
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/* 3*/ unsigned M_CT_VALUE:5;
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@ -140,9 +142,9 @@ typedef struct rffilter_t
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} bits ;
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u32 val ;
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} CAL1 ;
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union
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union TXRX1
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{
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struct
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struct bits
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{
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/* 0*/ unsigned TXBYPASS:1;
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/* 1*/ unsigned INTBIASEN:1;
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@ -156,9 +158,9 @@ typedef struct rffilter_t
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} bits ;
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u32 val ;
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} TXRX1 ;
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union
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union PCNT1
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{
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struct
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struct bits
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{
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/* 0*/ unsigned TX_DELAY:3;
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/* 3*/ unsigned PC_OFFSET:6;
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@ -167,18 +169,18 @@ typedef struct rffilter_t
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} bits ;
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u32 val ;
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} PCNT1 ;
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union
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union PCNT2
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{
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struct
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struct bits
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{
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/* 0*/ unsigned MIN_POWER:6;
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/* 6*/ unsigned MID_POWER:6;
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/*12*/ unsigned MAX_POWER:6;
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} bits ;
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} PCNT2 ;
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union
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union VCOT1
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{
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struct
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struct bits
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{
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/* 0*/ unsigned :16;
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/*16*/ unsigned AUX1:1;
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@ -192,14 +194,14 @@ typedef struct rffilter_t
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/* it has at least 105 bytes of functional data */
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typedef struct
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{
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bb_t data[105] ;
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u8 data[105] ;
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} bb_t ;
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/* communication interface between RF,BB and the mac */
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typedef union
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{
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struct {
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/* 0*/ unsigned address:5;
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/* 0*/ unsigned wordsize:5;
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/* 5*/ unsigned :2;
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/* 7*/ unsigned readOperation:1;
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/* 8*/ unsigned :8;
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@ -214,7 +216,7 @@ typedef union
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/* 7*/ unsigned :5;
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/*12*/ unsigned mode:2;
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/*14*/ unsigned enable:1;
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/*15*/ unsigned :!;
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/*15*/ unsigned :1;
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} bits ;
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u16 val ;
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} bbIOCnt_t ;
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@ -268,6 +270,9 @@ typedef struct
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} wifimac_t ;
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void WIFI_setRF_CNT(wifimac_t *wifi, u16 val) ;
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#ifdef __cplusplus
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}
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#endif
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