19 #include <asm/mach-au1x00/au1000.h>
27 #define USBHEN_RD	(1 << 4)		/* OHCI reset-done indicator */
28 #define USBHEN_CE	(1 << 3)		/* OHCI block clock enable */
29 #define USBHEN_E	(1 << 2)		/* OHCI block enable */
31 #define USBHEN_BE	(1 << 0)		/* OHCI Big-Endian */
34 #define USBCFG_PFEN	(1 << 31)		/* prefetch enable (undoc) */
39 #define USBCFG_UCE	(1 << 18)		/* UDC clock enable */
40 #define USBCFG_ECE	(1 << 17)		/* EHCI clock enable */
41 #define USBCFG_OCE	(1 << 16)		/* OHCI clock enable */
45 #define USBCFG_DBE	(1 << 5)		/* UDC busmaster enable */
46 #define USBCFG_DME	(1 << 4)		/* UDC mem enable */
47 #define USBCFG_EBE	(1 << 3)		/* EHCI busmaster enable */
48 #define USBCFG_EME	(1 << 2)		/* EHCI mem enable */
49 #define USBCFG_OBE	(1 << 1)		/* OHCI busmaster enable */
50 #define USBCFG_OME	(1 << 0)		/* OHCI mem enable */
74 #define USB_DWC_CTRL1_HSTRS	0x02 /* set to ENable EHCI */
75 #define USB_DWC_CTRL1_DCRS	0x01 /* set to ENable UDC */
77 #define USB_DWC_CTRL2_PHY1RS	0x04 /* set to enable PHY1 */
78 #define USB_DWC_CTRL2_PHY0RS	0x02 /* set to enable PHY0 */
79 #define USB_DWC_CTRL2_PHYRS	0x01 /* set to enable PHY */
95 static DEFINE_SPINLOCK(alchemy_usb_lock);
97 static inline void __au1300_usb_phyctl(void __iomem *base, int enable)  in __au1300_usb_phyctl()  argument
107 	if (enable) {  in __au1300_usb_phyctl()
108 		/* simply enable all PHYs */  in __au1300_usb_phyctl()
122 static inline void __au1300_ohci_control(void __iomem *base, int enable, int id)  in __au1300_ohci_control()  argument
126 	if (enable) {  in __au1300_ohci_control()
130 		r = __raw_readl(base + USB_DWC_CTRL3);	/* enable OHCI block */  in __au1300_ohci_control()
136 		__au1300_usb_phyctl(base, enable);	/* power up the PHYs */  in __au1300_ohci_control()
158 		__au1300_usb_phyctl(base, enable);  in __au1300_ohci_control()
162 static inline void __au1300_ehci_control(void __iomem *base, int enable)  in __au1300_ehci_control()  argument
166 	if (enable) {  in __au1300_ehci_control()
177 		__au1300_usb_phyctl(base, enable);  in __au1300_ehci_control()
199 		__au1300_usb_phyctl(base, enable);  in __au1300_ehci_control()
203 static inline void __au1300_udc_control(void __iomem *base, int enable)  in __au1300_udc_control()  argument
207 	if (enable) {  in __au1300_udc_control()
213 		__au1300_usb_phyctl(base, enable);  in __au1300_udc_control()
230 		__au1300_usb_phyctl(base, enable);  in __au1300_udc_control()
234 static inline void __au1300_otg_control(void __iomem *base, int enable)  in __au1300_otg_control()  argument
237 	if (enable) {  in __au1300_otg_control()
248 		__au1300_usb_phyctl(base, enable);  in __au1300_otg_control()
260 		__au1300_usb_phyctl(base, enable);  in __au1300_otg_control()
264 static inline int au1300_usb_control(int block, int enable)  in au1300_usb_control()  argument
272 		__au1300_ohci_control(base, enable, 0);  in au1300_usb_control()
275 		__au1300_ohci_control(base, enable, 1);  in au1300_usb_control()
278 		__au1300_ehci_control(base, enable);  in au1300_usb_control()
281 		__au1300_udc_control(base, enable);  in au1300_usb_control()
284 		__au1300_otg_control(base, enable);  in au1300_usb_control()
287 		ret = -ENODEV;  in au1300_usb_control()
292 static inline void au1300_usb_init(void)  in au1300_usb_init()
315 static inline void __au1200_ohci_control(void __iomem *base, int enable)  in __au1200_ohci_control()  argument
318 	if (enable) {  in __au1200_ohci_control()
329 static inline void __au1200_ehci_control(void __iomem *base, int enable)  in __au1200_ehci_control()  argument
332 	if (enable) {  in __au1200_ehci_control()
345 static inline void __au1200_udc_control(void __iomem *base, int enable)  in __au1200_udc_control()  argument
348 	if (enable) {  in __au1200_udc_control()
359 static inline int au1200_usb_control(int block, int enable)  in au1200_usb_control()  argument
366 		__au1200_ohci_control(base, enable);  in au1200_usb_control()
369 		__au1200_udc_control(base, enable);  in au1200_usb_control()
372 		__au1200_ehci_control(base, enable);  in au1200_usb_control()
375 		return -ENODEV;  in au1200_usb_control()
382 static inline void au1200_usb_init(void)  in au1200_usb_init()
391 static inline int au1000_usb_init(unsigned long rb, int reg)  in au1000_usb_init()
400 		return -ENODEV;  in au1000_usb_init()
403 		return -ENODEV;  in au1000_usb_init()
407 		return -ENODEV;  in au1000_usb_init()
424 static inline void __au1xx0_ohci_control(int enable, unsigned long rb, int creg)  in __au1xx0_ohci_control()  argument
433 	if (enable) {  in __au1xx0_ohci_control()
457 static inline int au1000_usb_control(int block, int enable, unsigned long rb,  in au1000_usb_control()  argument
464 		__au1xx0_ohci_control(enable, rb, creg);  in au1000_usb_control()
467 		ret = -ENODEV;  in au1000_usb_control()
473  * alchemy_usb_control - control Alchemy on-chip USB blocks
475  * @enable:	set 1 to enable a block, 0 to disable
477 int alchemy_usb_control(int block, int enable)  in alchemy_usb_control()  argument
487 		ret = au1000_usb_control(block, enable,  in alchemy_usb_control()
491 		ret = au1000_usb_control(block, enable,  in alchemy_usb_control()
495 		ret = au1200_usb_control(block, enable);  in alchemy_usb_control()
498 		ret = au1300_usb_control(block, enable);  in alchemy_usb_control()
501 		ret = -ENODEV;  in alchemy_usb_control()
509 static unsigned long alchemy_usb_pmdata[2];
511 static void au1000_usb_pm(unsigned long br, int creg, int susp)  in au1000_usb_pm()
528 static void au1200_usb_pm(int susp)  in au1200_usb_pm()
548 static void au1300_usb_pm(int susp)  in au1300_usb_pm()
562 static void alchemy_usb_pm(int susp)  in alchemy_usb_pm()
582 static int alchemy_usb_suspend(void)  in alchemy_usb_suspend()
588 static void alchemy_usb_resume(void)  in alchemy_usb_resume()
593 static struct syscore_ops alchemy_usb_pm_ops = {
598 static int __init alchemy_usb_init(void)  in alchemy_usb_init()