diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-orion5x/tsx09-common.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-orion5x/tsx09-common.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-orion5x/tsx09-common.c b/ANDROID_3.4.5/arch/arm/mach-orion5x/tsx09-common.c deleted file mode 100644 index 7189827d..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-orion5x/tsx09-common.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * 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 <mach/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)); -} - -/***************************************************************************** - * Ethernet - ****************************************************************************/ - -struct mv643xx_eth_platform_data qnap_tsx09_eth_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -static int __init qnap_tsx09_parse_hex_nibble(char n) -{ - if (n >= '0' && n <= '9') - return n - '0'; - - if (n >= 'A' && n <= 'F') - return n - 'A' + 10; - - if (n >= 'a' && n <= 'f') - return n - 'a' + 10; - - return -1; -} - -static int __init qnap_tsx09_parse_hex_byte(const char *b) -{ - int hi; - int lo; - - hi = qnap_tsx09_parse_hex_nibble(b[0]); - lo = qnap_tsx09_parse_hex_nibble(b[1]); - - if (hi < 0 || lo < 0) - return -1; - - return (hi << 4) | lo; -} - -static int __init qnap_tsx09_check_mac_addr(const char *addr_str) -{ - u_int8_t addr[6]; - int i; - - for (i = 0; i < 6; i++) { - int byte; - - /* - * Enforce "xx:xx:xx:xx:xx:xx\n" format. - */ - if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n')) - return -1; - - byte = qnap_tsx09_parse_hex_byte(addr_str + (i * 3)); - if (byte < 0) - return -1; - addr[i] = byte; - } - - printk(KERN_INFO "tsx09: found ethernet mac address "); - for (i = 0; i < 6; i++) - printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n"); - - memcpy(qnap_tsx09_eth_data.mac_addr, addr, 6); - - return 0; -} - -/* - * 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) { - char *nor_page; - int ret = 0; - - nor_page = ioremap(addr, 1024); - if (nor_page != NULL) { - ret = qnap_tsx09_check_mac_addr(nor_page); - iounmap(nor_page); - } - - if (ret == 0) - break; - } -} |