ppc40x: make isp116x-hcd driver usable on the OpenRB board

Cc: backfire@openwrt.org

SVN-Revision: 20931

1 files changed, 111 insertions, 0 deletions

diff --git a/target/linux/ppc40x/patches/121-usb-isp116x-hcd-ppc405-register-access.patch b/target/linux/ppc40x/patches/121-usb-isp116x-hcd-ppc405-register-access.patch
new file mode 100644
index 0000000000..c81d18a444
--- /dev/null
+++ b/target/linux/ppc40x/patches/121-usb-isp116x-hcd-ppc405-register-access.patch
@@ -0,0 +1,111 @@
+--- a/drivers/usb/host/isp116x.h
++++ b/drivers/usb/host/isp116x.h
+@@ -364,22 +364,64 @@ struct isp116x_ep {
+ #define	IRQ_TEST()	do{}while(0)
+ #endif
+ 
++#ifdef CONFIG_405EP
++static inline void isp116x_writew(u16 val, void __iomem *addr)
++{
++	writew(cpu_to_le16(val), addr);
++}
++
++static inline u16 isp116x_readw(void __iomem *addr)
++{
++	return le16_to_cpu(readw(addr));
++}
++
++static inline void isp116x_raw_writew(u16 val, void __iomem *addr)
++{
++	writew(cpu_to_le16(val), addr);
++}
++
++static inline u16 isp116x_raw_readw(void __iomem *addr)
++{
++	return le16_to_cpu(readw(addr));
++}
++#else
++static inline void isp116x_writew(u16 val, void __iomem *addr)
++{
++	writew(val, addr);
++}
++
++static inline u16 isp116x_readw(void __iomem *addr)
++{
++	return readw(addr);
++}
++
++static inline void isp116x_raw_writew(u16 val, void __iomem *addr)
++{
++	__raw_writew(val, addr);
++}
++
++static inline u16 isp116x_raw_readw(void __iomem *addr)
++{
++	return __raw_readw(addr);
++}
++#endif
++
+ static inline void isp116x_write_addr(struct isp116x *isp116x, unsigned reg)
+ {
+ 	IRQ_TEST();
+-	writew(reg & 0xff, isp116x->addr_reg);
++	isp116x_writew(reg & 0xff, isp116x->addr_reg);
+ 	isp116x_delay(isp116x, 300);
+ }
+ 
+ static inline void isp116x_write_data16(struct isp116x *isp116x, u16 val)
+ {
+-	writew(val, isp116x->data_reg);
++	isp116x_writew(val, isp116x->data_reg);
+ 	isp116x_delay(isp116x, 150);
+ }
+ 
+ static inline void isp116x_raw_write_data16(struct isp116x *isp116x, u16 val)
+ {
+-	__raw_writew(val, isp116x->data_reg);
++	isp116x_raw_writew(val, isp116x->data_reg);
+ 	isp116x_delay(isp116x, 150);
+ }
+ 
+@@ -387,7 +429,7 @@ static inline u16 isp116x_read_data16(st
+ {
+ 	u16 val;
+ 
+-	val = readw(isp116x->data_reg);
++	val = isp116x_readw(isp116x->data_reg);
+ 	isp116x_delay(isp116x, 150);
+ 	return val;
+ }
+@@ -396,16 +438,16 @@ static inline u16 isp116x_raw_read_data1
+ {
+ 	u16 val;
+ 
+-	val = __raw_readw(isp116x->data_reg);
++	val = isp116x_raw_readw(isp116x->data_reg);
+ 	isp116x_delay(isp116x, 150);
+ 	return val;
+ }
+ 
+ static inline void isp116x_write_data32(struct isp116x *isp116x, u32 val)
+ {
+-	writew(val & 0xffff, isp116x->data_reg);
++	isp116x_writew(val & 0xffff, isp116x->data_reg);
+ 	isp116x_delay(isp116x, 150);
+-	writew(val >> 16, isp116x->data_reg);
++	isp116x_writew(val >> 16, isp116x->data_reg);
+ 	isp116x_delay(isp116x, 150);
+ }
+ 
+@@ -413,9 +455,9 @@ static inline u32 isp116x_read_data32(st
+ {
+ 	u32 val;
+ 
+-	val = (u32) readw(isp116x->data_reg);
++	val = (u32) isp116x_readw(isp116x->data_reg);
+ 	isp116x_delay(isp116x, 150);
+-	val |= ((u32) readw(isp116x->data_reg)) << 16;
++	val |= ((u32) isp116x_readw(isp116x->data_reg)) << 16;
+ 	isp116x_delay(isp116x, 150);
+ 	return val;
+ }