svn commit: r342673 - in head/sys/dev/rtwn/rtl8192c: . pci
Andriy Voskoboinyk
avos at FreeBSD.org
Wed Jan 2 04:08:38 UTC 2019
Author: avos
Date: Wed Jan 2 04:08:37 2019
New Revision: 342673
URL: https://svnweb.freebsd.org/changeset/base/342673
Log:
rtwn(4): provide register definitions for RTL8188CE calibration routines.
No functional change intended.
MFC after: 4 days
Modified:
head/sys/dev/rtwn/rtl8192c/pci/r92ce_calib.c
head/sys/dev/rtwn/rtl8192c/r92c_reg.h
Modified: head/sys/dev/rtwn/rtl8192c/pci/r92ce_calib.c
==============================================================================
--- head/sys/dev/rtwn/rtl8192c/pci/r92ce_calib.c Tue Jan 1 23:41:16 2019 (r342672)
+++ head/sys/dev/rtwn/rtl8192c/pci/r92ce_calib.c Wed Jan 2 04:08:37 2019 (r342673)
@@ -75,55 +75,58 @@ r92ce_iq_calib_chain(struct rtwn_softc *sc, int chain,
uint16_t rx[2])
{
uint32_t status;
- int offset = chain * 0x20;
if (chain == 0) { /* IQ calibration for chain 0. */
/* IQ calibration settings for chain 0. */
- rtwn_bb_write(sc, 0xe30, 0x10008c1f);
- rtwn_bb_write(sc, 0xe34, 0x10008c1f);
- rtwn_bb_write(sc, 0xe38, 0x82140102);
+ rtwn_bb_write(sc, R92C_TX_IQK_TONE(0), 0x10008c1f);
+ rtwn_bb_write(sc, R92C_RX_IQK_TONE(0), 0x10008c1f);
+ rtwn_bb_write(sc, R92C_TX_IQK_PI(0), 0x82140102);
if (sc->ntxchains > 1) {
- rtwn_bb_write(sc, 0xe3c, 0x28160202); /* 2T */
+ rtwn_bb_write(sc, R92C_RX_IQK_PI(0), 0x28160202);
/* IQ calibration settings for chain 1. */
- rtwn_bb_write(sc, 0xe50, 0x10008c22);
- rtwn_bb_write(sc, 0xe54, 0x10008c22);
- rtwn_bb_write(sc, 0xe58, 0x82140102);
- rtwn_bb_write(sc, 0xe5c, 0x28160202);
+ rtwn_bb_write(sc, R92C_TX_IQK_TONE(1), 0x10008c22);
+ rtwn_bb_write(sc, R92C_RX_IQK_TONE(1), 0x10008c22);
+ rtwn_bb_write(sc, R92C_TX_IQK_PI(1), 0x82140102);
+ rtwn_bb_write(sc, R92C_RX_IQK_PI(1), 0x28160202);
} else
- rtwn_bb_write(sc, 0xe3c, 0x28160502); /* 1T */
+ rtwn_bb_write(sc, R92C_RX_IQK_PI(0), 0x28160502);
/* LO calibration settings. */
- rtwn_bb_write(sc, 0xe4c, 0x001028d1);
+ rtwn_bb_write(sc, R92C_IQK_AGC_RSP, 0x001028d1);
/* We're doing LO and IQ calibration in one shot. */
- rtwn_bb_write(sc, 0xe48, 0xf9000000);
- rtwn_bb_write(sc, 0xe48, 0xf8000000);
+ rtwn_bb_write(sc, R92C_IQK_AGC_PTS, 0xf9000000);
+ rtwn_bb_write(sc, R92C_IQK_AGC_PTS, 0xf8000000);
} else { /* IQ calibration for chain 1. */
/* We're doing LO and IQ calibration in one shot. */
- rtwn_bb_write(sc, 0xe60, 0x00000002);
- rtwn_bb_write(sc, 0xe60, 0x00000000);
+ rtwn_bb_write(sc, R92C_IQK_AGC_CONT, 2);
+ rtwn_bb_write(sc, R92C_IQK_AGC_CONT, 0);
}
/* Give LO and IQ calibrations the time to complete. */
rtwn_delay(sc, 1000);
/* Read IQ calibration status. */
- status = rtwn_bb_read(sc, 0xeac);
+ status = rtwn_bb_read(sc, R92C_RX_POWER_IQK_AFTER(0));
if (status & (1 << (28 + chain * 3)))
return (0); /* Tx failed. */
/* Read Tx IQ calibration results. */
- tx[0] = (rtwn_bb_read(sc, 0xe94 + offset) >> 16) & 0x3ff;
- tx[1] = (rtwn_bb_read(sc, 0xe9c + offset) >> 16) & 0x3ff;
+ tx[0] = MS(rtwn_bb_read(sc, R92C_TX_POWER_IQK_BEFORE(chain)),
+ R92C_POWER_IQK_RESULT);
+ tx[1] = MS(rtwn_bb_read(sc, R92C_TX_POWER_IQK_AFTER(chain)),
+ R92C_POWER_IQK_RESULT);
if (tx[0] == 0x142 || tx[1] == 0x042)
return (0); /* Tx failed. */
if (status & (1 << (27 + chain * 3)))
return (1); /* Rx failed. */
/* Read Rx IQ calibration results. */
- rx[0] = (rtwn_bb_read(sc, 0xea4 + offset) >> 16) & 0x3ff;
- rx[1] = (rtwn_bb_read(sc, 0xeac + offset) >> 16) & 0x3ff;
+ rx[0] = MS(rtwn_bb_read(sc, R92C_RX_POWER_IQK_BEFORE(chain)),
+ R92C_POWER_IQK_RESULT);
+ rx[1] = MS(rtwn_bb_read(sc, R92C_RX_POWER_IQK_AFTER(chain)),
+ R92C_POWER_IQK_RESULT);
if (rx[0] == 0x132 || rx[1] == 0x036)
return (1); /* Rx failed. */
@@ -200,18 +203,18 @@ r92ce_iq_calib_run(struct rtwn_softc *sc, int n, uint1
if (sc->ntxchains > 1)
rtwn_bb_write(sc, 0x0b6c, 0x00080000);
- rtwn_bb_write(sc, 0x0e28, 0x80800000);
- rtwn_bb_write(sc, 0x0e40, 0x01007c00);
- rtwn_bb_write(sc, 0x0e44, 0x01004800);
+ rtwn_bb_write(sc, R92C_FPGA0_IQK, 0x80800000);
+ rtwn_bb_write(sc, R92C_TX_IQK, 0x01007c00);
+ rtwn_bb_write(sc, R92C_RX_IQK, 0x01004800);
rtwn_bb_write(sc, 0x0b68, 0x00080000);
for (chain = 0; chain < sc->ntxchains; chain++) {
if (chain > 0) {
/* Put chain 0 on standby. */
- rtwn_bb_write(sc, 0x0e28, 0x00);
+ rtwn_bb_write(sc, R92C_FPGA0_IQK, 0);
rtwn_bb_write(sc, R92C_LSSI_PARAM(0), 0x00010000);
- rtwn_bb_write(sc, 0x0e28, 0x80800000);
+ rtwn_bb_write(sc, R92C_FPGA0_IQK, 0x80800000);
/* Enable chain 1. */
for (i = 0; i < nitems(reg_adda); i++)
@@ -257,7 +260,7 @@ r92ce_iq_calib_run(struct rtwn_softc *sc, int n, uint1
vals->fpga0_rfifacesw1);
rtwn_bb_write(sc, R92C_OFDM0_TRMUXPAR, vals->ofdm0_trmuxpar);
- rtwn_bb_write(sc, 0x0e28, 0x00);
+ rtwn_bb_write(sc, R92C_FPGA0_IQK, 0);
rtwn_bb_write(sc, R92C_LSSI_PARAM(0), 0x00032ed3);
if (sc->ntxchains > 1)
rtwn_bb_write(sc, R92C_LSSI_PARAM(1), 0x00032ed3);
Modified: head/sys/dev/rtwn/rtl8192c/r92c_reg.h
==============================================================================
--- head/sys/dev/rtwn/rtl8192c/r92c_reg.h Tue Jan 1 23:41:16 2019 (r342672)
+++ head/sys/dev/rtwn/rtl8192c/r92c_reg.h Wed Jan 2 04:08:37 2019 (r342673)
@@ -691,6 +691,7 @@
#define R92C_FPGA1_TXINFO 0x90c
#define R92C_CCK0_SYSTEM 0xa00
#define R92C_CCK0_AFESETTING 0xa04
+#define R92C_CONFIG_ANT(chain) (0xb68 + (chain) * 4)
#define R92C_OFDM0_TRXPATHENA 0xc04
#define R92C_OFDM0_TRMUXPAR 0xc08
#define R92C_OFDM0_RXIQIMBALANCE(chain) (0xc14 + (chain) * 8)
@@ -703,6 +704,20 @@
#define R92C_OFDM0_RXIQEXTANTA 0xca0
#define R92C_OFDM0_TXPSEUDONOISEWGT 0xce4
#define R92C_OFDM1_LSTF 0xd00
+#define R92C_FPGA0_IQK 0xe28
+#define R92C_TX_IQK_TONE(chain) (0xe30 + (chain) * 32)
+#define R92C_RX_IQK_TONE(chain) (0xe34 + (chain) * 32)
+#define R92C_TX_IQK_PI(chain) (0xe38 + (chain) * 32)
+#define R92C_RX_IQK_PI(chain) (0xe3c + (chain) * 32)
+#define R92C_TX_IQK 0xe40
+#define R92C_RX_IQK 0xe44
+#define R92C_IQK_AGC_PTS 0xe48
+#define R92C_IQK_AGC_RSP 0xe4c
+#define R92C_IQK_AGC_CONT 0xe60
+#define R92C_TX_POWER_IQK_BEFORE(chain) (0xe94 + (chain) * 32)
+#define R92C_TX_POWER_IQK_AFTER(chain) (0xe9c + (chain) * 32)
+#define R92C_RX_POWER_IQK_BEFORE(chain) (0xea4 + (chain) * 32)
+#define R92C_RX_POWER_IQK_AFTER(chain) (0xeac + (chain) * 32)
/* Bits for R92C_FPGA[01]_RFMOD. */
#define R92C_RFMOD_40MHZ 0x00000001
@@ -827,6 +842,10 @@
/* Bits for R92C_OFDM0_AGCCORE1(i). */
#define R92C_OFDM0_AGCCORE1_GAIN_M 0x0000007f
#define R92C_OFDM0_AGCCORE1_GAIN_S 0
+
+/* Bits for R92C_[RT]X_POWER_IQK*. */
+#define R92C_POWER_IQK_RESULT_S 16
+#define R92C_POWER_IQK_RESULT_M 0x03ff0000
/*
More information about the svn-src-all
mailing list