49 struct ohci {  struct
53 static inline void reg_write(const struct ohci *ohci, int offset, u32 data)  in reg_write()  argument
55 	writel(data, ohci->registers + offset);  in reg_write()
58 static inline u32 reg_read(const struct ohci *ohci, int offset)  in reg_read()  argument
60 	return readl(ohci->registers + offset);  in reg_read()
66 static inline u8 __init get_phy_reg(struct ohci *ohci, u8 addr)  in get_phy_reg()  argument
71 	reg_write(ohci, OHCI1394_PhyControl, (addr << 8) | 0x00008000);  in get_phy_reg()
74 		if (reg_read(ohci, OHCI1394_PhyControl) & 0x80000000)  in get_phy_reg()
78 	r = reg_read(ohci, OHCI1394_PhyControl);  in get_phy_reg()
84 static inline void __init set_phy_reg(struct ohci *ohci, u8 addr, u8 data)  in set_phy_reg()  argument
88 	reg_write(ohci, OHCI1394_PhyControl, (addr << 8) | data | 0x00004000);  in set_phy_reg()
91 		if (!(reg_read(ohci, OHCI1394_PhyControl) & 0x00004000))  in set_phy_reg()
98 static inline void __init init_ohci1394_soft_reset(struct ohci *ohci)  in init_ohci1394_soft_reset()  argument
102 	reg_write(ohci, OHCI1394_HCControlSet, OHCI1394_HCControl_softReset);  in init_ohci1394_soft_reset()
105 		if (!(reg_read(ohci, OHCI1394_HCControlSet)  in init_ohci1394_soft_reset()
117 static inline void __init init_ohci1394_initialize(struct ohci *ohci)  in init_ohci1394_initialize()  argument
123 	bus_options = reg_read(ohci, OHCI1394_BusOptions);  in init_ohci1394_initialize()
127 	reg_write(ohci, OHCI1394_BusOptions, bus_options);  in init_ohci1394_initialize()
130 	reg_write(ohci, OHCI1394_NodeID, 0x0000ffc0);  in init_ohci1394_initialize()
133 	reg_write(ohci, OHCI1394_HCControlSet,  in init_ohci1394_initialize()
137 	reg_write(ohci, OHCI1394_LinkControlClear, 0xffffffff);  in init_ohci1394_initialize()
140 	reg_write(ohci, OHCI1394_LinkControlSet,  in init_ohci1394_initialize()
144 	reg_write(ohci, OHCI1394_LinkControlClear, 0x00000400);  in init_ohci1394_initialize()
147 	reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, 0xffffffff);  in init_ohci1394_initialize()
148 	reg_write(ohci, OHCI1394_IsoRecvIntEventClear, 0xffffffff);  in init_ohci1394_initialize()
149 	reg_write(ohci, OHCI1394_IsoXmitIntMaskClear, 0xffffffff);  in init_ohci1394_initialize()
150 	reg_write(ohci, OHCI1394_IsoXmitIntEventClear, 0xffffffff);  in init_ohci1394_initialize()
153 	reg_write(ohci, OHCI1394_AsReqFilterHiSet, 0x80000000);  in init_ohci1394_initialize()
156 	reg_write(ohci, OHCI1394_ATRetries,  in init_ohci1394_initialize()
162 	reg_write(ohci, OHCI1394_HCControlClear,  in init_ohci1394_initialize()
166 	reg_write(ohci, OHCI1394_HCControlSet, OHCI1394_HCControl_linkEnable);  in init_ohci1394_initialize()
169 	num_ports = get_phy_reg(ohci, 2) & 0xf;  in init_ohci1394_initialize()
173 		set_phy_reg(ohci, 7, i);  in init_ohci1394_initialize()
174 		status = get_phy_reg(ohci, 8);  in init_ohci1394_initialize()
177 			set_phy_reg(ohci, 8, status & ~1);  in init_ohci1394_initialize()
190 static inline void __init init_ohci1394_wait_for_busresets(struct ohci *ohci)  in init_ohci1394_wait_for_busresets()  argument
196 		events = reg_read(ohci, OHCI1394_IntEventSet);  in init_ohci1394_wait_for_busresets()
198 			reg_write(ohci, OHCI1394_IntEventClear,  in init_ohci1394_wait_for_busresets()
208 static inline void __init init_ohci1394_enable_physical_dma(struct ohci *ohci)  in init_ohci1394_enable_physical_dma()  argument
210 	reg_write(ohci, OHCI1394_PhyReqFilterHiSet, 0xffffffff);  in init_ohci1394_enable_physical_dma()
211 	reg_write(ohci, OHCI1394_PhyReqFilterLoSet, 0xffffffff);  in init_ohci1394_enable_physical_dma()
212 	reg_write(ohci, OHCI1394_PhyUpperBound, 0xffff0000);  in init_ohci1394_enable_physical_dma()
219 static inline void __init init_ohci1394_reset_and_init_dma(struct ohci *ohci)  in init_ohci1394_reset_and_init_dma()  argument
222 	init_ohci1394_soft_reset(ohci);  in init_ohci1394_reset_and_init_dma()
225 	reg_write(ohci, OHCI1394_HCControlSet, OHCI1394_HCControl_LPS);  in init_ohci1394_reset_and_init_dma()
228 	reg_write(ohci, OHCI1394_IntEventClear, 0xffffffff);  in init_ohci1394_reset_and_init_dma()
229 	reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);  in init_ohci1394_reset_and_init_dma()
233 	init_ohci1394_initialize(ohci);  in init_ohci1394_reset_and_init_dma()
238 	init_ohci1394_wait_for_busresets(ohci);  in init_ohci1394_reset_and_init_dma()
241 	init_ohci1394_enable_physical_dma(ohci);  in init_ohci1394_reset_and_init_dma()
251 	struct ohci ohci;  in init_ohci1394_controller()  local
261 	ohci.registers = (void __iomem *)fix_to_virt(FIX_OHCI1394_BASE);  in init_ohci1394_controller()
263 	init_ohci1394_reset_and_init_dma(&ohci);  in init_ohci1394_controller()