mirror of
https://github.com/smaeul/u-boot.git
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9bd6444826
fix Codingstyle for files in drivers/qe, remaining following
check warnings:
$ ./scripts/checkpatch.pl -f drivers/qe/uec.h
CHECK: Macro argument reuse '_bd' - possible side-effects?
+#define BD_ADVANCE(_bd, _status, _base) \
+ (((_status) & BD_WRAP) ? (_bd) = \
+ ((struct buffer_descriptor *)(_base)) : ++(_bd))
total: 0 errors, 0 warnings, 1 checks, 692 lines checked
$ ./scripts/checkpatch.pl -f drivers/qe/uec_phy.h
total: 0 errors, 0 warnings, 0 checks, 214 lines checked
$ ./scripts/checkpatch.pl -f drivers/qe/uccf.c
total: 0 errors, 0 warnings, 0 checks, 507 lines checked
$ ./scripts/checkpatch.pl -f drivers/qe/uec.c
total: 0 errors, 0 warnings, 0 checks, 1434 lines checked
$ ./scripts/checkpatch.pl -f drivers/qe/uec_phy.c
total: 0 errors, 0 warnings, 0 checks, 927 lines checked
$ ./scripts/checkpatch.pl -f drivers/qe/qe.c
CHECK: Lines should not end with a '('
+U_BOOT_CMD(
total: 0 errors, 0 warnings, 1 checks, 830 lines checked
Signed-off-by: Heiko Schocher <hs@denx.de>
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2006 Freescale Semiconductor, Inc.
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*
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* Dave Liu <daveliu@freescale.com>
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* based on source code of Shlomi Gridish
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*/
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#include <common.h>
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#include <linux/errno.h>
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#include <asm/io.h>
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#include <asm/immap_83xx.h>
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#define NUM_OF_PINS 32
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void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign)
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{
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u32 2bit_mask;
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u32 2bit_dir;
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u32 2bit_assign;
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u32 1bit_mask;
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u32 tmp_val;
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immap_t *im;
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qepio83xx_t *par_io;
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int offset;
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im = (immap_t *)CONFIG_SYS_IMMR;
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par_io = (qepio83xx_t *)&im->qepio;
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offset = (NUM_OF_PINS - (pin % (NUM_OF_PINS / 2) + 1) * 2);
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/* Calculate pin location and 2bit mask and dir */
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2bit_mask = (u32)(0x3 << offset);
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2bit_dir = (u32)(dir << offset);
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/* Setup the direction */
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tmp_val = (pin > (NUM_OF_PINS / 2) - 1) ?
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in_be32(&par_io->ioport[port].dir2) :
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in_be32(&par_io->ioport[port].dir1);
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if (pin > (NUM_OF_PINS / 2) - 1) {
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out_be32(&par_io->ioport[port].dir2, ~2bit_mask & tmp_val);
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out_be32(&par_io->ioport[port].dir2, 2bit_dir | tmp_val);
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} else {
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out_be32(&par_io->ioport[port].dir1, ~2bit_mask & tmp_val);
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out_be32(&par_io->ioport[port].dir1, 2bit_dir | tmp_val);
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}
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/* Calculate pin location for 1bit mask */
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1bit_mask = (u32)(1 << (NUM_OF_PINS - (pin + 1)));
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/* Setup the open drain */
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tmp_val = in_be32(&par_io->ioport[port].podr);
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if (open_drain)
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out_be32(&par_io->ioport[port].podr, 1bit_mask | tmp_val);
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else
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out_be32(&par_io->ioport[port].podr, ~1bit_mask & tmp_val);
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/* Setup the assignment */
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tmp_val = (pin > (NUM_OF_PINS / 2) - 1) ?
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in_be32(&par_io->ioport[port].ppar2) :
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in_be32(&par_io->ioport[port].ppar1);
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2bit_assign = (u32)(assign << offset);
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/* Clear and set 2 bits mask */
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if (pin > (NUM_OF_PINS / 2) - 1) {
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out_be32(&par_io->ioport[port].ppar2, ~2bit_mask & tmp_val);
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out_be32(&par_io->ioport[port].ppar2, 2bit_assign | tmp_val);
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} else {
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out_be32(&par_io->ioport[port].ppar1, ~2bit_mask & tmp_val);
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out_be32(&par_io->ioport[port].ppar1, 2bit_assign | tmp_val);
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}
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}
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