@@ -9,6 +9,7 @@
#include "tsa.h"
#include <dt-bindings/soc/cpm1-fsl,tsa.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -19,47 +20,52 @@
/* TSA SI RAM routing tables entry */
-#define TSA_SIRAM_ENTRY_LAST (1 << 16)
-#define TSA_SIRAM_ENTRY_BYTE (1 << 17)
-#define TSA_SIRAM_ENTRY_CNT(x) (((x) & 0x0f) << 18)
-#define TSA_SIRAM_ENTRY_CSEL_MASK (0x7 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_NU (0x0 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SCC2 (0x2 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SCC3 (0x3 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SCC4 (0x4 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SMC1 (0x5 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SMC2 (0x6 << 22)
+#define TSA_SIRAM_ENTRY_LAST BIT(16)
+#define TSA_SIRAM_ENTRY_BYTE BIT(17)
+#define TSA_SIRAM_ENTRY_CNT_MASK GENMASK(21, 18)
+#define TSA_SIRAM_ENTRY_CNT(x) FIELD_PREP(TSA_SIRAM_ENTRY_CNT_MASK, x)
+#define TSA_SIRAM_ENTRY_CSEL_MASK GENMASK(24, 22)
+#define TSA_SIRAM_ENTRY_CSEL_NU FIELD_PREP_CONST(TSA_SIRAM_ENTRY_CSEL_MASK, 0x0)
+#define TSA_SIRAM_ENTRY_CSEL_SCC2 FIELD_PREP_CONST(TSA_SIRAM_ENTRY_CSEL_MASK, 0x2)
+#define TSA_SIRAM_ENTRY_CSEL_SCC3 FIELD_PREP_CONST(TSA_SIRAM_ENTRY_CSEL_MASK, 0x3)
+#define TSA_SIRAM_ENTRY_CSEL_SCC4 FIELD_PREP_CONST(TSA_SIRAM_ENTRY_CSEL_MASK, 0x4)
+#define TSA_SIRAM_ENTRY_CSEL_SMC1 FIELD_PREP_CONST(TSA_SIRAM_ENTRY_CSEL_MASK, 0x5)
+#define TSA_SIRAM_ENTRY_CSEL_SMC2 FIELD_PREP_CONST(TSA_SIRAM_ENTRY_CSEL_MASK, 0x6)
/* SI mode register (32 bits) */
#define TSA_SIMODE 0x00
-#define TSA_SIMODE_SMC2 0x80000000
-#define TSA_SIMODE_SMC1 0x00008000
-#define TSA_SIMODE_TDMA(x) ((x) << 0)
-#define TSA_SIMODE_TDMB(x) ((x) << 16)
-#define TSA_SIMODE_TDM_MASK 0x0fff
-#define TSA_SIMODE_TDM_SDM_MASK 0x0c00
-#define TSA_SIMODE_TDM_SDM_NORM 0x0000
-#define TSA_SIMODE_TDM_SDM_ECHO 0x0400
-#define TSA_SIMODE_TDM_SDM_INTL_LOOP 0x0800
-#define TSA_SIMODE_TDM_SDM_LOOP_CTRL 0x0c00
-#define TSA_SIMODE_TDM_RFSD(x) ((x) << 8)
-#define TSA_SIMODE_TDM_DSC 0x0080
-#define TSA_SIMODE_TDM_CRT 0x0040
-#define TSA_SIMODE_TDM_STZ 0x0020
-#define TSA_SIMODE_TDM_CE 0x0010
-#define TSA_SIMODE_TDM_FE 0x0008
-#define TSA_SIMODE_TDM_GM 0x0004
-#define TSA_SIMODE_TDM_TFSD(x) ((x) << 0)
+#define TSA_SIMODE_SMC2 BIT(31)
+#define TSA_SIMODE_SMC1 BIT(15)
+#define TSA_SIMODE_TDMA_MASK GENMASK(11, 0)
+#define TSA_SIMODE_TDMA(x) FIELD_PREP(TSA_SIMODE_TDMA_MASK, x)
+#define TSA_SIMODE_TDMB_MASK GENMASK(27, 16)
+#define TSA_SIMODE_TDMB(x) FIELD_PREP(TSA_SIMODE_TDMB_MASK, x)
+#define TSA_SIMODE_TDM_MASK GENMASK(11, 0)
+#define TSA_SIMODE_TDM_SDM_MASK GENMASK(11, 10)
+#define TSA_SIMODE_TDM_SDM_NORM FIELD_PREP_CONST(TSA_SIMODE_TDM_SDM_MASK, 0x0)
+#define TSA_SIMODE_TDM_SDM_ECHO FIELD_PREP_CONST(TSA_SIMODE_TDM_SDM_MASK, 0x1)
+#define TSA_SIMODE_TDM_SDM_INTL_LOOP FIELD_PREP_CONST(TSA_SIMODE_TDM_SDM_MASK, 0x2)
+#define TSA_SIMODE_TDM_SDM_LOOP_CTRL FIELD_PREP_CONST(TSA_SIMODE_TDM_SDM_MASK, 0x3)
+#define TSA_SIMODE_TDM_RFSD_MASK GENMASK(9, 8)
+#define TSA_SIMODE_TDM_RFSD(x) FIELD_PREP(TSA_SIMODE_TDM_RFSD_MASK, x)
+#define TSA_SIMODE_TDM_DSC BIT(7)
+#define TSA_SIMODE_TDM_CRT BIT(6)
+#define TSA_SIMODE_TDM_STZ BIT(5)
+#define TSA_SIMODE_TDM_CE BIT(4)
+#define TSA_SIMODE_TDM_FE BIT(3)
+#define TSA_SIMODE_TDM_GM BIT(2)
+#define TSA_SIMODE_TDM_TFSD_MASK GENMASK(1, 0)
+#define TSA_SIMODE_TDM_TFSD(x) FIELD_PREP(TSA_SIMODE_TDM_TFSD_MASK, x)
/* SI global mode register (8 bits) */
#define TSA_SIGMR 0x04
-#define TSA_SIGMR_ENB (1<<3)
-#define TSA_SIGMR_ENA (1<<2)
-#define TSA_SIGMR_RDM_MASK 0x03
-#define TSA_SIGMR_RDM_STATIC_TDMA 0x00
-#define TSA_SIGMR_RDM_DYN_TDMA 0x01
-#define TSA_SIGMR_RDM_STATIC_TDMAB 0x02
-#define TSA_SIGMR_RDM_DYN_TDMAB 0x03
+#define TSA_SIGMR_ENB BIT(3)
+#define TSA_SIGMR_ENA BIT(2)
+#define TSA_SIGMR_RDM_MASK GENMASK(1, 0)
+#define TSA_SIGMR_RDM_STATIC_TDMA FIELD_PREP_CONST(TSA_SIGMR_RDM_MASK, 0x0)
+#define TSA_SIGMR_RDM_DYN_TDMA FIELD_PREP_CONST(TSA_SIGMR_RDM_MASK, 0x1)
+#define TSA_SIGMR_RDM_STATIC_TDMAB FIELD_PREP_CONST(TSA_SIGMR_RDM_MASK, 0x2)
+#define TSA_SIGMR_RDM_DYN_TDMAB FIELD_PREP_CONST(TSA_SIGMR_RDM_MASK, 0x3)
/* SI status register (8 bits) */
#define TSA_SISTR 0x06
@@ -69,30 +75,33 @@
/* SI clock route register (32 bits) */
#define TSA_SICR 0x0C
-#define TSA_SICR_SCC2(x) ((x) << 8)
-#define TSA_SICR_SCC3(x) ((x) << 16)
-#define TSA_SICR_SCC4(x) ((x) << 24)
-#define TSA_SICR_SCC_MASK 0x0ff
-#define TSA_SICR_SCC_GRX (1 << 7)
-#define TSA_SICR_SCC_SCX_TSA (1 << 6)
-#define TSA_SICR_SCC_RXCS_MASK (0x7 << 3)
-#define TSA_SICR_SCC_RXCS_BRG1 (0x0 << 3)
-#define TSA_SICR_SCC_RXCS_BRG2 (0x1 << 3)
-#define TSA_SICR_SCC_RXCS_BRG3 (0x2 << 3)
-#define TSA_SICR_SCC_RXCS_BRG4 (0x3 << 3)
-#define TSA_SICR_SCC_RXCS_CLK15 (0x4 << 3)
-#define TSA_SICR_SCC_RXCS_CLK26 (0x5 << 3)
-#define TSA_SICR_SCC_RXCS_CLK37 (0x6 << 3)
-#define TSA_SICR_SCC_RXCS_CLK48 (0x7 << 3)
-#define TSA_SICR_SCC_TXCS_MASK (0x7 << 0)
-#define TSA_SICR_SCC_TXCS_BRG1 (0x0 << 0)
-#define TSA_SICR_SCC_TXCS_BRG2 (0x1 << 0)
-#define TSA_SICR_SCC_TXCS_BRG3 (0x2 << 0)
-#define TSA_SICR_SCC_TXCS_BRG4 (0x3 << 0)
-#define TSA_SICR_SCC_TXCS_CLK15 (0x4 << 0)
-#define TSA_SICR_SCC_TXCS_CLK26 (0x5 << 0)
-#define TSA_SICR_SCC_TXCS_CLK37 (0x6 << 0)
-#define TSA_SICR_SCC_TXCS_CLK48 (0x7 << 0)
+#define TSA_SICR_SCC2_MASK GENMASK(15, 8)
+#define TSA_SICR_SCC2(x) FIELD_PREP(TSA_SICR_SCC2_MASK, x)
+#define TSA_SICR_SCC3_MASK GENMASK(23, 16)
+#define TSA_SICR_SCC3(x) FIELD_PREP(TSA_SICR_SCC3_MASK, x)
+#define TSA_SICR_SCC4_MASK GENMASK(31, 24)
+#define TSA_SICR_SCC4(x) FIELD_PREP(TSA_SICR_SCC4_MASK, x)
+#define TSA_SICR_SCC_MASK GENMASK(7, 0)
+#define TSA_SICR_SCC_GRX BIT(7)
+#define TSA_SICR_SCC_SCX_TSA BIT(6)
+#define TSA_SICR_SCC_RXCS_MASK GENMASK(5, 3)
+#define TSA_SICR_SCC_RXCS_BRG1 FIELD_PREP_CONST(TSA_SICR_SCC_RXCS_MASK, 0x0)
+#define TSA_SICR_SCC_RXCS_BRG2 FIELD_PREP_CONST(TSA_SICR_SCC_RXCS_MASK, 0x1)
+#define TSA_SICR_SCC_RXCS_BRG3 FIELD_PREP_CONST(TSA_SICR_SCC_RXCS_MASK, 0x2)
+#define TSA_SICR_SCC_RXCS_BRG4 FIELD_PREP_CONST(TSA_SICR_SCC_RXCS_MASK, 0x3)
+#define TSA_SICR_SCC_RXCS_CLK15 FIELD_PREP_CONST(TSA_SICR_SCC_RXCS_MASK, 0x4)
+#define TSA_SICR_SCC_RXCS_CLK26 FIELD_PREP_CONST(TSA_SICR_SCC_RXCS_MASK, 0x5)
+#define TSA_SICR_SCC_RXCS_CLK37 FIELD_PREP_CONST(TSA_SICR_SCC_RXCS_MASK, 0x6)
+#define TSA_SICR_SCC_RXCS_CLK48 FIELD_PREP_CONST(TSA_SICR_SCC_RXCS_MASK, 0x7)
+#define TSA_SICR_SCC_TXCS_MASK GENMASK(2, 0)
+#define TSA_SICR_SCC_TXCS_BRG1 FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x0)
+#define TSA_SICR_SCC_TXCS_BRG2 FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x1)
+#define TSA_SICR_SCC_TXCS_BRG3 FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x2)
+#define TSA_SICR_SCC_TXCS_BRG4 FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x3)
+#define TSA_SICR_SCC_TXCS_CLK15 FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x4)
+#define TSA_SICR_SCC_TXCS_CLK26 FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x5)
+#define TSA_SICR_SCC_TXCS_CLK37 FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x6)
+#define TSA_SICR_SCC_TXCS_CLK48 FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x7)
/* Serial interface RAM pointer register (32 bits) */
#define TSA_SIRP 0x10
checkpatch.pl signals the following improvement for tsa.c CHECK: Prefer using the BIT macro Follow its suggestion and convert the code to BIT() and related macros. Signed-off-by: Herve Codina <herve.codina@bootlin.com> --- drivers/soc/fsl/qe/tsa.c | 127 +++++++++++++++++++++------------------ 1 file changed, 68 insertions(+), 59 deletions(-)