+ config = ar231x_board.config;
+ if (!memcmp(config->enet0_mac, "\x00\x00\x00\x00\x00\x00", 6)) {
+ printk(KERN_INFO "Fixing up empty mac addresses\n");
-+ config->resetConfigGpio = 0xffff;
-+ config->sysLedGpio = 0xffff;
++ config->reset_config_gpio = 0xffff;
++ config->sys_led_gpio = 0xffff;
+ random_ether_addr(config->wlan0_mac);
+ config->wlan0_mac[0] &= ~0x06;
+ random_ether_addr(config->enet0_mac);
+ u16 cksum; /* checksum (starting with BD_REV 2) */
+ u16 rev; /* revision of this struct */
+#define BD_REV 4
-+ char boardName[64]; /* Name of board */
++ char board_name[64]; /* Name of board */
+ u16 major; /* Board major number */
+ u16 minor; /* Board minor number */
+ u32 flags; /* Board configuration */
+#define BD_CPUFREQ 0x00000080 /* cpu freq is valid in nvram */
+#define BD_SYSFREQ 0x00000100 /* sys freq is set in nvram */
+#define BD_WLAN0 0x00000200 /* Enable WLAN0 */
-+#define BD_MEMCAP 0x00000400 /* CAP SDRAM @ memCap for testing */
++#define BD_MEMCAP 0x00000400 /* CAP SDRAM @ mem_cap for testing */
+#define BD_DISWATCHDOG 0x00000800 /* disable system watchdog */
+#define BD_WLAN1 0x00001000 /* Enable WLAN1 (ar5212) */
+#define BD_ISCASPER 0x00002000 /* FLAG for AR2312 */
+#define BD_WLAN0_5G_EN 0x00008000 /* FLAG for radio0_2G */
+#define BD_WLAN1_2G_EN 0x00020000 /* FLAG for radio0_2G */
+#define BD_WLAN1_5G_EN 0x00040000 /* FLAG for radio0_2G */
-+ u16 resetConfigGpio; /* Reset factory GPIO pin */
-+ u16 sysLedGpio; /* System LED GPIO pin */
++ u16 reset_config_gpio; /* Reset factory GPIO pin */
++ u16 sys_led_gpio; /* System LED GPIO pin */
+
-+ u32 cpuFreq; /* CPU core frequency in Hz */
-+ u32 sysFreq; /* System frequency in Hz */
-+ u32 cntFreq; /* Calculated C0_COUNT frequency */
++ u32 cpu_freq; /* CPU core frequency in Hz */
++ u32 sys_freq; /* System frequency in Hz */
++ u32 cnt_freq; /* Calculated C0_COUNT frequency */
+
+ u8 wlan0_mac[6];
+ u8 enet0_mac[6];
+ u8 enet1_mac[6];
+
-+ u16 pciId; /* Pseudo PCIID for common code */
-+ u16 memCap; /* cap bank1 in MB */
++ u16 pci_id; /* Pseudo PCIID for common code */
++ u16 mem_cap; /* cap bank1 in MB */
+
+ /* version 3 */
+ u8 wlan1_mac[6]; /* (ar5212) */
+static irqreturn_t ar5312_ahb_proc_handler(int cpl, void *dev_id)
+{
+ u32 proc1 = ar231x_read_reg(AR531X_PROC1);
-+ u32 procAddr = ar231x_read_reg(AR531X_PROCADDR); /* clears error state */
++ u32 proc_addr = ar231x_read_reg(AR531X_PROCADDR); /* clears error */
+ u32 dma1 = ar231x_read_reg(AR531X_DMA1);
-+ u32 dmaAddr = ar231x_read_reg(AR531X_DMAADDR); /* clears error state */
++ u32 dma_addr = ar231x_read_reg(AR531X_DMAADDR); /* clears error */
+
+ printk("AHB interrupt: PROCADDR=0x%8.8x PROC1=0x%8.8x DMAADDR=0x%8.8x DMA1=0x%8.8x\n",
-+ procAddr, proc1, dmaAddr, dma1);
++ proc_addr, proc1, dma_addr, dma1);
+
+ machine_restart("AHB error"); /* Catastrophic failure */
+ return IRQ_HANDLED;
+ platform_device_register(&ar5312_physmap_flash);
+
+#ifdef CONFIG_LEDS_GPIO
-+ ar5312_leds[0].gpio = config->sysLedGpio;
++ ar5312_leds[0].gpio = config->sys_led_gpio;
+ platform_device_register(&ar5312_gpio_leds);
+#endif
+
+ * This table is indexed by bits 5..4 of the CLOCKCTL1 register
+ * to determine the predevisor value.
+ */
-+static int __initdata CLOCKCTL1_PREDIVIDE_TABLE[4] = { 1, 2, 4, 5 };
++static int clockctl1_predivide_table[4] __initdata = { 1, 2, 4, 5 };
+
+
+static int __init
+ unsigned int result;
+ unsigned int predivide_mask, predivide_shift;
+ unsigned int multiplier_mask, multiplier_shift;
-+ unsigned int clockCtl1, preDivideSelect, preDivisor, multiplier;
++ unsigned int clock_ctl1, predivide_select, predivisor, multiplier;
+ unsigned int doubler_mask;
+ u16 devid;
+
+ /*
+ * Clocking is derived from a fixed 40MHz input clock.
+ *
-+ * cpuFreq = InputClock * MULT (where MULT is PLL multiplier)
-+ * sysFreq = cpuFreq / 4 (used for APB clock, serial,
++ * cpu_freq = input_clock * MULT (where MULT is PLL multiplier)
++ * sys_freq = cpu_freq / 4 (used for APB clock, serial,
+ * flash, Timer, Watchdog Timer)
+ *
-+ * cntFreq = cpuFreq / 2 (use for CPU count/compare)
++ * cnt_freq = cpu_freq / 2 (use for CPU count/compare)
+ *
+ * So, for example, with a PLL multiplier of 5, we have
+ *
-+ * cpuFreq = 200MHz
-+ * sysFreq = 50MHz
-+ * cntFreq = 100MHz
++ * cpu_freq = 200MHz
++ * sys_freq = 50MHz
++ * cnt_freq = 100MHz
+ *
+ * We compute the CPU frequency, based on PLL settings.
+ */
+
-+ clockCtl1 = ar231x_read_reg(AR5312_CLOCKCTL1);
-+ preDivideSelect = (clockCtl1 & predivide_mask) >> predivide_shift;
-+ preDivisor = CLOCKCTL1_PREDIVIDE_TABLE[preDivideSelect];
-+ multiplier = (clockCtl1 & multiplier_mask) >> multiplier_shift;
++ clock_ctl1 = ar231x_read_reg(AR5312_CLOCKCTL1);
++ predivide_select = (clock_ctl1 & predivide_mask) >> predivide_shift;
++ predivisor = clockctl1_predivide_table[predivide_select];
++ multiplier = (clock_ctl1 & multiplier_mask) >> multiplier_shift;
+
-+ if (clockCtl1 & doubler_mask) {
++ if (clock_ctl1 & doubler_mask) {
+ multiplier = multiplier << 1;
+ }
-+ return (40000000 / preDivisor) * multiplier;
++ return (40000000 / predivisor) * multiplier;
+}
+
+static inline int
+
--- /dev/null
+++ b/arch/mips/ar231x/ar2315.c
-@@ -0,0 +1,692 @@
+@@ -0,0 +1,693 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ for(i = 1; i < 8; i++)
+ {
+ if((i == AR2315_RESET_GPIO) ||
-+ (i == ar231x_board.config->resetConfigGpio))
++ (i == ar231x_board.config->reset_config_gpio))
+ continue;
+
-+ if(i == ar231x_board.config->sysLedGpio)
++ if (i == ar231x_board.config->sys_led_gpio)
+ strcpy(led_names[led], "wlan");
+ else
+ sprintf(led_names[led], "gpio%d", i);
+ * This table is indexed by bits 5..4 of the CLOCKCTL1 register
+ * to determine the predevisor value.
+ */
-+static int __initdata CLOCKCTL1_PREDIVIDE_TABLE[4] = { 1, 2, 4, 5 };
-+static int __initdata PLLC_DIVIDE_TABLE[5] = { 2, 3, 4, 6, 3 };
++static int clockctl1_predivide_table[4] __initdata = { 1, 2, 4, 5 };
++static int pllc_divide_table[5] __initdata = { 2, 3, 4, 6, 3 };
+
+static unsigned int __init
-+ar2315_sys_clk(unsigned int clockCtl)
++ar2315_sys_clk(unsigned int clock_ctl)
+{
-+ unsigned int pllcCtrl,cpuDiv;
-+ unsigned int pllcOut,refdiv,fdiv,divby2;
-+ unsigned int clkDiv;
-+
-+ pllcCtrl = ar231x_read_reg(AR2315_PLLC_CTL);
-+ refdiv = (pllcCtrl & PLLC_REF_DIV_M) >> PLLC_REF_DIV_S;
-+ refdiv = CLOCKCTL1_PREDIVIDE_TABLE[refdiv];
-+ fdiv = (pllcCtrl & PLLC_FDBACK_DIV_M) >> PLLC_FDBACK_DIV_S;
-+ divby2 = (pllcCtrl & PLLC_ADD_FDBACK_DIV_M) >> PLLC_ADD_FDBACK_DIV_S;
-+ divby2 += 1;
-+ pllcOut = (40000000/refdiv)*(2*divby2)*fdiv;
++ unsigned int pllc_ctrl, cpu_div;
++ unsigned int pllc_out, refdiv, fdiv, divby2;
++ unsigned int clk_div;
+
++ pllc_ctrl = ar231x_read_reg(AR2315_PLLC_CTL);
++ refdiv = (pllc_ctrl & PLLC_REF_DIV_M) >> PLLC_REF_DIV_S;
++ refdiv = clockctl1_predivide_table[refdiv];
++ fdiv = (pllc_ctrl & PLLC_FDBACK_DIV_M) >> PLLC_FDBACK_DIV_S;
++ divby2 = (pllc_ctrl & PLLC_ADD_FDBACK_DIV_M) >> PLLC_ADD_FDBACK_DIV_S;
++ divby2 += 1;
++ pllc_out = (40000000/refdiv)*(2*divby2)*fdiv;
+
+ /* clkm input selected */
-+ switch(clockCtl & CPUCLK_CLK_SEL_M) {
++ switch (clock_ctl & CPUCLK_CLK_SEL_M) {
+ case 0:
+ case 1:
-+ clkDiv = PLLC_DIVIDE_TABLE[(pllcCtrl & PLLC_CLKM_DIV_M) >> PLLC_CLKM_DIV_S];
++ clk_div = pllc_divide_table[(pllc_ctrl & PLLC_CLKM_DIV_M) >> PLLC_CLKM_DIV_S];
+ break;
+ case 2:
-+ clkDiv = PLLC_DIVIDE_TABLE[(pllcCtrl & PLLC_CLKC_DIV_M) >> PLLC_CLKC_DIV_S];
++ clk_div = pllc_divide_table[(pllc_ctrl & PLLC_CLKC_DIV_M) >> PLLC_CLKC_DIV_S];
+ break;
+ default:
-+ pllcOut = 40000000;
-+ clkDiv = 1;
++ pllc_out = 40000000;
++ clk_div = 1;
+ break;
+ }
-+ cpuDiv = (clockCtl & CPUCLK_CLK_DIV_M) >> CPUCLK_CLK_DIV_S;
-+ cpuDiv = cpuDiv * 2 ?: 1;
-+ return (pllcOut/(clkDiv * cpuDiv));
++
++ cpu_div = (clock_ctl & CPUCLK_CLK_DIV_M) >> CPUCLK_CLK_DIV_S;
++ cpu_div = cpu_div * 2 ?: 1;
++
++ return pllc_out / (clk_div * cpu_div);
+}
+
+static inline unsigned int
projects / openwrt / staging / mkresin.git / commitdiff