Release 4.11 arch/arm/mach-orion5x/tsx09-common.c
/*
* QNAP TS-x09 Boards common functions
*
* Maintainers: Lennert Buytenhek <buytenh@marvell.com>
* Byron Bradley <byron.bbradley@gmail.com>
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/mv643xx_eth.h>
#include <linux/timex.h>
#include <linux/serial_reg.h>
#include "orion5x.h"
#include "tsx09-common.h"
#include "common.h"
/*****************************************************************************
* QNAP TS-x09 specific power off method via UART1-attached PIC
****************************************************************************/
#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
void qnap_tsx09_power_off(void)
{
/* 19200 baud divisor */
const unsigned divisor = ((orion5x_tclk + (8 * 19200)) / (16 * 19200));
pr_info("%s: triggering power-off...\n", __func__);
/* hijack uart1 and reset into sane state (19200,8n1) */
writel(0x83, UART1_REG(LCR));
writel(divisor & 0xff, UART1_REG(DLL));
writel((divisor >> 8) & 0xff, UART1_REG(DLM));
writel(0x03, UART1_REG(LCR));
writel(0x00, UART1_REG(IER));
writel(0x00, UART1_REG(FCR));
writel(0x00, UART1_REG(MCR));
/* send the power-off command 'A' to PIC */
writel('A', UART1_REG(TX));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sylver Bruneau | 126 | 99.21% | 1 | 50.00% |
| Lennert Buytenhek | 1 | 0.79% | 1 | 50.00% |
| Total | 127 | 100.00% | 2 | 100.00% |
/*****************************************************************************
* Ethernet
****************************************************************************/
struct mv643xx_eth_platform_data qnap_tsx09_eth_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static int __init qnap_tsx09_check_mac_addr(const char *addr_str)
{
u_int8_t addr[6];
if (!mac_pton(addr_str, addr))
return -1;
printk(KERN_INFO "tsx09: found ethernet mac address %pM\n", addr);
memcpy(qnap_tsx09_eth_data.mac_addr, addr, 6);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sylver Bruneau | 49 | 90.74% | 1 | 33.33% |
| Andy Shevchenko | 4 | 7.41% | 1 | 33.33% |
| Joe Perches | 1 | 1.85% | 1 | 33.33% |
| Total | 54 | 100.00% | 3 | 100.00% |
/*
* The 'NAS Config' flash partition has an ext2 filesystem which
* contains a file that has the ethernet MAC address in plain text
* (format "xx:xx:xx:xx:xx:xx\n").
*/
void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size)
{
unsigned long addr;
for (addr = mem_base; addr < (mem_base + size); addr += 1024) {
void __iomem *nor_page;
int ret = 0;
nor_page = ioremap(addr, 1024);
if (nor_page != NULL) {
ret = qnap_tsx09_check_mac_addr((__force const char *)nor_page);
iounmap(nor_page);
}
if (ret == 0)
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sylver Bruneau | 80 | 90.91% | 1 | 50.00% |
| Andy Shevchenko | 8 | 9.09% | 1 | 50.00% |
| Total | 88 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sylver Bruneau | 295 | 92.77% | 2 | 25.00% |
| Andy Shevchenko | 12 | 3.77% | 1 | 12.50% |
| Lennert Buytenhek | 7 | 2.20% | 2 | 25.00% |
| Rob Herring | 2 | 0.63% | 1 | 12.50% |
| Arnd Bergmann | 1 | 0.31% | 1 | 12.50% |
| Joe Perches | 1 | 0.31% | 1 | 12.50% |
| Total | 318 | 100.00% | 8 | 100.00% |
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