#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
static u8 ar71xx_mac_base[ETH_ALEN] __initdata;
-/*
- * OHCI (USB full speed host controller)
- */
-static struct resource ar71xx_ohci_resources[] = {
- [0] = {
- .start = AR71XX_OHCI_BASE,
- .end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AR71XX_MISC_IRQ_OHCI,
- .end = AR71XX_MISC_IRQ_OHCI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource ar7240_ohci_resources[] = {
- [0] = {
- .start = AR7240_OHCI_BASE,
- .end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AR71XX_CPU_IRQ_USB,
- .end = AR71XX_CPU_IRQ_USB,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
-static struct platform_device ar71xx_ohci_device = {
- .name = "ar71xx-ohci",
- .id = -1,
- .resource = ar71xx_ohci_resources,
- .num_resources = ARRAY_SIZE(ar71xx_ohci_resources),
- .dev = {
- .dma_mask = &ar71xx_ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-/*
- * EHCI (USB full speed host controller)
- */
-static struct resource ar71xx_ehci_resources[] = {
- [0] = {
- .start = AR71XX_EHCI_BASE,
- .end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AR71XX_CPU_IRQ_USB,
- .end = AR71XX_CPU_IRQ_USB,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-
-static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
-static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
-
-static struct platform_device ar71xx_ehci_device = {
- .name = "ar71xx-ehci",
- .id = -1,
- .resource = ar71xx_ehci_resources,
- .num_resources = ARRAY_SIZE(ar71xx_ehci_resources),
- .dev = {
- .dma_mask = &ar71xx_ehci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &ar71xx_ehci_data,
- },
-};
-
-#define AR71XX_USB_RESET_MASK \
- (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
- | RESET_MODULE_USB_OHCI_DLL)
-
-#define AR7240_USB_RESET_MASK \
- (RESET_MODULE_USB_HOST | RESET_MODULE_USB_OHCI_DLL_7240)
-
-static void __init ar71xx_usb_setup(void)
-{
- ar71xx_device_stop(AR71XX_USB_RESET_MASK);
- mdelay(1000);
- ar71xx_device_start(AR71XX_USB_RESET_MASK);
-
- /* Turning on the Buff and Desc swap bits */
- ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000);
-
- /* WAR for HW bug. Here it adjusts the duration between two SOFS */
- ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
-
- mdelay(900);
-}
-
-static void __init ar7240_usb_setup(void)
-{
- ar71xx_ohci_device.resource = ar7240_ohci_resources;
-
- ar71xx_device_stop(AR7240_USB_RESET_MASK);
- mdelay(1000);
- ar71xx_device_start(AR7240_USB_RESET_MASK);
-
- /* WAR for HW bug. Here it adjusts the duration between two SOFS */
- ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3);
-}
-
-static void __init ar91xx_usb_setup(void)
-{
- ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
- mdelay(10);
-
- ar71xx_device_start(RESET_MODULE_USB_HOST);
- mdelay(10);
-
- ar71xx_device_start(RESET_MODULE_USB_PHY);
- mdelay(10);
-}
-
-void __init ar71xx_add_device_usb(void)
-{
- switch (ar71xx_soc) {
- case AR71XX_SOC_AR7240:
- ar7240_usb_setup();
- platform_device_register(&ar71xx_ohci_device);
- break;
-
- case AR71XX_SOC_AR7130:
- case AR71XX_SOC_AR7141:
- case AR71XX_SOC_AR7161:
- ar71xx_usb_setup();
- platform_device_register(&ar71xx_ohci_device);
- platform_device_register(&ar71xx_ehci_device);
- break;
-
- case AR71XX_SOC_AR9130:
- case AR71XX_SOC_AR9132:
- ar91xx_usb_setup();
- ar71xx_ehci_data.is_ar91xx = 1;
- platform_device_register(&ar71xx_ehci_device);
- break;
-
- default:
- BUG();
- }
-}
-
static struct resource ar71xx_uart_resources[] = {
{
.start = AR71XX_UART_BASE,
platform_device_register(&ar71xx_spi_device);
}
-void __init ar71xx_add_device_gpio_buttons(int id,
- unsigned poll_interval,
- unsigned nbuttons,
- struct gpio_button *buttons)
-{
- struct platform_device *pdev;
- struct gpio_buttons_platform_data pdata;
- struct gpio_button *p;
- int err;
-
- p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
- if (!p)
- return;
-
- memcpy(p, buttons, nbuttons * sizeof(*p));
-
- pdev = platform_device_alloc("gpio-buttons", id);
- if (!pdev)
- goto err_free_buttons;
-
- memset(&pdata, 0, sizeof(pdata));
- pdata.poll_interval = poll_interval;
- pdata.nbuttons = nbuttons;
- pdata.buttons = p;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto err_put_pdev;
-
-
- err = platform_device_add(pdev);
- if (err)
- goto err_put_pdev;
-
- return;
-
-err_put_pdev:
- platform_device_put(pdev);
-
-err_free_buttons:
- kfree(p);
-}
-
void __init ar71xx_add_device_wdt(void)
{
platform_device_register_simple("ar71xx-wdt", -1, NULL, 0);
projects / openwrt-10.03 / .git / blobdiff