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From: Jagan Teki <jagan@amarulasolutions.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 11/34] spi: mpc8xxx: Replace defines with enums
Date: Tue, 20 Nov 2018 18:17:51 +0530	[thread overview]
Message-ID: <20181120124814.23293-12-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20181120124814.23293-1-jagan@amarulasolutions.com>

From: Mario Six <mario.six@gdsys.cc>

Replace pre-processor defines with proper enums, and use the BIT macro
where applicable.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
---
 drivers/spi/mpc8xxx_spi.c | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index 91b639f1e6..7b2ab1e4af 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -10,13 +10,25 @@
 #include <spi.h>
 #include <asm/mpc8xxx_spi.h>
 
-#define SPI_EV_NE	(0x80000000 >> 22)	/* Receiver Not Empty */
-#define SPI_EV_NF	(0x80000000 >> 23)	/* Transmitter Not Full */
-
-#define SPI_MODE_LOOP	(0x80000000 >> 1)	/* Loopback mode */
-#define SPI_MODE_REV	(0x80000000 >> 5)	/* Reverse mode - MSB first */
-#define SPI_MODE_MS	(0x80000000 >> 6)	/* Always master */
-#define SPI_MODE_EN	(0x80000000 >> 7)	/* Enable interface */
+enum {
+	SPI_EV_NE = BIT(31 - 22),	/* Receiver Not Empty */
+	SPI_EV_NF = BIT(31 - 23),	/* Transmitter Not Full */
+};
+
+enum {
+	SPI_MODE_LOOP  = BIT(31 - 1),	/* Loopback mode */
+	SPI_MODE_CI    = BIT(31 - 2),	/* Clock invert */
+	SPI_MODE_CP    = BIT(31 - 3),	/* Clock phase */
+	SPI_MODE_DIV16 = BIT(31 - 4),	/* Divide clock source by 16 */
+	SPI_MODE_REV   = BIT(31 - 5),	/* Reverse mode - MSB first */
+	SPI_MODE_MS    = BIT(31 - 6),	/* Always master */
+	SPI_MODE_EN    = BIT(31 - 7),	/* Enable interface */
+
+	SPI_MODE_LEN_MASK = 0xf00000,
+	SPI_MODE_PM_MASK = 0xf0000,
+
+	SPI_COM_LST = BIT(31 - 9),
+};
 
 #define SPI_TIMEOUT	1000
 
-- 
2.18.0.321.gffc6fa0e3

  parent reply	other threads:[~2018-11-20 12:47 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-20 12:47 [U-Boot] [PATCH 00/34] spi: DM_SPI migration timeout! Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 01/34] spi: Remove unused spi_init Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 02/34] spi: Remove used spi_init Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 03/34] spi: davinci: Full dm conversion Jagan Teki
2018-11-20 14:45   ` Adam Ford
2018-11-21  9:33   ` Chris Packham
2018-11-20 12:47 ` [U-Boot] [PATCH 04/34] spi: kirkwood: " Jagan Teki
2018-11-21  7:52   ` Chris Packham
2018-11-21  8:39     ` Jagan Teki
2018-11-21  8:59       ` Chris Packham
2018-11-21  9:04         ` Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 05/34] spi: ti_qspi: " Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 06/34] spi: mpc8xxx: Use short type names Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 07/34] spi: mpc8xxx: Fix comments Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 08/34] spi: mpc8xxx: Rename camel-case variables Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 09/34] spi: mpc8xxx: Fix space after cast Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 10/34] spi: mpc8xxx: Fix function names in strings Jagan Teki
2018-11-20 12:47 ` Jagan Teki [this message]
2018-11-20 12:47 ` [U-Boot] [PATCH 12/34] spi: mpc8xxx: Use IO accessors Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 13/34] spi: mpc8xxx: Simplify if Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 14/34] spi: mpc8xxx: Get rid of is_read Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 15/34] spi: mpc8xxx: Simplify logic a bit Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 16/34] spi: mpc8xxx: Reduce scope of loop variables Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 17/34] spi: mpc8xxx: Make code more readable Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 18/34] spi: mpc8xxx: Rename variable Jagan Teki
2018-11-20 12:47 ` [U-Boot] [PATCH 19/34] spi: mpc8xxx: Document LEN setting better Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 20/34] spi: mpc8xxx: Re-order transfer setup Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 21/34] spi: mpc8xxx: Fix if check Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 22/34] spi: mpc8xxx: Use get_timer Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 23/34] spi: mpc8xxx: Convert to DM Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 24/34] spi: Zap cf_spi driver-related code Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 25/34] spi: Zap lpc32xx_ssp " Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 26/34] spi: Zap mxs_spi " Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 27/34] spi: Zap sh_spi " Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 28/34] spi: Zap soft_spi_legacy " Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 29/34] spi: Zap mpc8xx_spi " Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 30/34] spi: Zap mxc_spi " Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 31/34] spi: Zap omap3_spi " Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 32/34] spi: Zap atmel_spi " Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 33/34] spi: fsl_dspi: Drop non-dm code Jagan Teki
2018-11-20 12:48 ` [U-Boot] [PATCH 34/34] dm: MIGRATION: spi: Update SPI driver status Jagan Teki

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