mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 06:00:43 +00:00
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>
119 lines
3.4 KiB
C
119 lines
3.4 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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#ifndef __UCCF_H__
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#define __UCCF_H__
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#include "common.h"
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#include "linux/immap_qe.h"
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#include <fsl_qe.h>
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/* Fast or Giga ethernet */
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enum enet_type {
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FAST_ETH,
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GIGA_ETH,
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};
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/* General UCC Extended Mode Register */
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#define UCC_GUEMR_MODE_MASK_RX 0x02
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#define UCC_GUEMR_MODE_MASK_TX 0x01
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#define UCC_GUEMR_MODE_FAST_RX 0x02
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#define UCC_GUEMR_MODE_FAST_TX 0x01
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#define UCC_GUEMR_MODE_SLOW_RX 0x00
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#define UCC_GUEMR_MODE_SLOW_TX 0x00
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/* Bit 3 must be set 1 */
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#define UCC_GUEMR_SET_RESERVED3 0x10
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/* General UCC FAST Mode Register */
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#define UCC_FAST_GUMR_TCI 0x20000000
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#define UCC_FAST_GUMR_TRX 0x10000000
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#define UCC_FAST_GUMR_TTX 0x08000000
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#define UCC_FAST_GUMR_CDP 0x04000000
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#define UCC_FAST_GUMR_CTSP 0x02000000
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#define UCC_FAST_GUMR_CDS 0x01000000
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#define UCC_FAST_GUMR_CTSS 0x00800000
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#define UCC_FAST_GUMR_TXSY 0x00020000
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#define UCC_FAST_GUMR_RSYN 0x00010000
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#define UCC_FAST_GUMR_RTSM 0x00002000
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#define UCC_FAST_GUMR_REVD 0x00000400
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#define UCC_FAST_GUMR_ENR 0x00000020
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#define UCC_FAST_GUMR_ENT 0x00000010
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/* GUMR [MODE] bit maps */
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#define UCC_FAST_GUMR_HDLC 0x00000000
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#define UCC_FAST_GUMR_QMC 0x00000002
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#define UCC_FAST_GUMR_UART 0x00000004
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#define UCC_FAST_GUMR_BISYNC 0x00000008
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#define UCC_FAST_GUMR_ATM 0x0000000a
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#define UCC_FAST_GUMR_ETH 0x0000000c
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/* Transmit On Demand (UTORD) */
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#define UCC_SLOW_TOD 0x8000
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#define UCC_FAST_TOD 0x8000
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/* Fast Ethernet (10/100 Mbps) */
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/* Rx virtual FIFO size */
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#define UCC_GETH_URFS_INIT 512
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/* 1/2 urfs */
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#define UCC_GETH_URFET_INIT 256
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/* 3/4 urfs */
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#define UCC_GETH_URFSET_INIT 384
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/* Tx virtual FIFO size */
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#define UCC_GETH_UTFS_INIT 512
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/* 1/2 utfs */
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#define UCC_GETH_UTFET_INIT 256
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#define UCC_GETH_UTFTT_INIT 128
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/* Gigabit Ethernet (1000 Mbps) */
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/* Rx virtual FIFO size */
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#define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/
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/* 1/2 urfs */
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#define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/
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/* 3/4 urfs */
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#define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/
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/* Tx virtual FIFO size */
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#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/
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/* 1/2 utfs */
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#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/
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#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/
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/* UCC fast alignment */
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#define UCC_FAST_RX_ALIGN 4
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#define UCC_FAST_MRBLR_ALIGNMENT 4
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#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT 8
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/* Sizes */
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#define UCC_FAST_RX_VIRTUAL_FIFO_SIZE_PAD 8
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/* UCC fast structure. */
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struct ucc_fast_inf {
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int ucc_num;
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qe_clock_e rx_clock;
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qe_clock_e tx_clock;
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enum enet_type eth_type;
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};
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struct ucc_fast_priv {
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struct ucc_fast_inf *uf_info;
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ucc_fast_t *uf_regs; /* a pointer to memory map of UCC regs */
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u32 *p_ucce; /* a pointer to the event register */
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u32 *p_uccm; /* a pointer to the mask register */
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int enabled_tx; /* whether UCC is enabled for Tx (ENT) */
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int enabled_rx; /* whether UCC is enabled for Rx (ENR) */
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u32 ucc_fast_tx_virtual_fifo_base_offset;
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u32 ucc_fast_rx_virtual_fifo_base_offset;
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};
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void ucc_fast_transmit_on_demand(struct ucc_fast_priv *uccf);
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u32 ucc_fast_get_qe_cr_subblock(int ucc_num);
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void ucc_fast_enable(struct ucc_fast_priv *uccf, comm_dir_e mode);
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void ucc_fast_disable(struct ucc_fast_priv *uccf, comm_dir_e mode);
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int ucc_fast_init(struct ucc_fast_inf *uf_info,
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struct ucc_fast_priv **uccf_ret);
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#endif /* __UCCF_H__ */
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