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/**
* Copyright (c) 2012-2013 Quantenna Communications, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#ifdef TOPAZ_PLATFORM
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/io.h>
#include <asm/hardware.h>
#include <asm/board/platform.h>
#define TOPAZ_TQE_PROC_FILENAME "topaz_tqe"
static int topaz_tqe_stat_rd(char *page, char **start, off_t offset,
int count, int *eof, void *data)
{
char *p = page;
int i;
struct {
uint32_t reg;
const char *name;
} regs[] = {
{ TOPAZ_TQE_OUTPORT_EMAC0_CNT, "emac0", },
{ TOPAZ_TQE_OUTPORT_EMAC1_CNT, "emac1", },
{ TOPAZ_TQE_OUTPORT_WMAC_CNT, "wmac", },
{ TOPAZ_TQE_OUTPORT_LHOST_CNT, "lhost", },
{ TOPAZ_TQE_OUTPORT_MUC_CNT, "muc", },
{ TOPAZ_TQE_OUTPORT_DSP_CNT, "dsp", },
{ TOPAZ_TQE_OUTPORT_AUC_CNT, "auc", },
{ TOPAZ_TQE_OUTPORT_PCIE_CNT, "pcie", },
{ TOPAZ_TQE_DROP_CNT, "drop", },
{ TOPAZ_TQE_DROP_EMAC0_CNT, "emac0 d", },
{ TOPAZ_TQE_DROP_EMAC1_CNT, "emac1 d", },
{ TOPAZ_TQE_DROP_WMAC_CNT, "wmac d", },
{ TOPAZ_TQE_DROP_LHOST_CNT, "lhost d", },
{ TOPAZ_TQE_DROP_MUC_CNT, "muc d", },
{ TOPAZ_TQE_DROP_DSP_CNT, "dsp d", },
{ TOPAZ_TQE_DROP_AUC_CNT, "auc d", },
{ TOPAZ_TQE_DROP_PCIE_CNT, "pcie d", },
};
for (i = 0; i < ARRAY_SIZE(regs); i++) {
uint32_t reg = readl(regs[i].reg);
p += sprintf(p, "%8s = %u 0x%08x\n", regs[i].name, reg, reg);
}
return p - page;
}
static int __init topaz_tqe_stat_init(void)
{
if (!create_proc_read_entry(TOPAZ_TQE_PROC_FILENAME, 0,
NULL, topaz_tqe_stat_rd, NULL)) {
return -EEXIST;
}
return 0;
}
late_initcall(topaz_tqe_stat_init);
MODULE_DESCRIPTION("TQE");
MODULE_AUTHOR("Quantenna");
MODULE_LICENSE("GPL");
#endif