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path: root/drivers/usb/musb/musb_regs.h
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Diffstat (limited to 'drivers/usb/musb/musb_regs.h')
-rw-r--r--drivers/usb/musb/musb_regs.h131
1 files changed, 129 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h
index 473a94ef905f..fa55aacc385d 100644
--- a/drivers/usb/musb/musb_regs.h
+++ b/drivers/usb/musb/musb_regs.h
@@ -72,6 +72,10 @@
#define MUSB_DEVCTL_HR 0x02
#define MUSB_DEVCTL_SESSION 0x01
+/* MUSB ULPI VBUSCONTROL */
+#define MUSB_ULPI_USE_EXTVBUS 0x01
+#define MUSB_ULPI_USE_EXTVBUSIND 0x02
+
/* TESTMODE */
#define MUSB_TEST_FORCE_HOST 0x80
#define MUSB_TEST_FIFO_ACCESS 0x40
@@ -246,6 +250,7 @@
/* REVISIT: vctrl/vstatus: optional vendor utmi+phy register at 0x68 */
#define MUSB_HWVERS 0x6C /* 8 bit */
+#define MUSB_ULPI_BUSCONTROL 0x70 /* 8 bit */
#define MUSB_EPINFO 0x78 /* 8 bit */
#define MUSB_RAMINFO 0x79 /* 8 bit */
@@ -321,6 +326,36 @@ static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
musb_writew(mbase, MUSB_RXFIFOADD, c_off);
}
+static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
+{
+ musb_writeb(mbase, MUSB_ULPI_BUSCONTROL, val);
+}
+
+static inline u8 musb_read_txfifosz(void __iomem *mbase)
+{
+ return musb_readb(mbase, MUSB_TXFIFOSZ);
+}
+
+static inline u16 musb_read_txfifoadd(void __iomem *mbase)
+{
+ return musb_readw(mbase, MUSB_TXFIFOADD);
+}
+
+static inline u8 musb_read_rxfifosz(void __iomem *mbase)
+{
+ return musb_readb(mbase, MUSB_RXFIFOSZ);
+}
+
+static inline u16 musb_read_rxfifoadd(void __iomem *mbase)
+{
+ return musb_readw(mbase, MUSB_RXFIFOADD);
+}
+
+static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
+{
+ return musb_readb(mbase, MUSB_ULPI_BUSCONTROL);
+}
+
static inline u8 musb_read_configdata(void __iomem *mbase)
{
musb_writeb(mbase, MUSB_INDEX, 0);
@@ -376,6 +411,36 @@ static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum,
qh_h_port_reg);
}
+static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum)
+{
+ return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXFUNCADDR));
+}
+
+static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum)
+{
+ return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBADDR));
+}
+
+static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum)
+{
+ return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBPORT));
+}
+
+static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum)
+{
+ return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR));
+}
+
+static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
+{
+ return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR));
+}
+
+static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum)
+{
+ return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT));
+}
+
#else /* CONFIG_BLACKFIN */
#define USB_BASE USB_FADDR
@@ -436,7 +501,7 @@ static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum,
#define MUSB_FLAT_OFFSET(_epnum, _offset) \
(USB_OFFSET(USB_EP_NI0_TXMAXP) + (0x40 * (_epnum)) + (_offset))
-/* Not implemented - HW has seperate Tx/Rx FIFO */
+/* Not implemented - HW has separate Tx/Rx FIFO */
#define MUSB_TXCSR_MODE 0x0000
static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size)
@@ -455,6 +520,35 @@ static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
{
}
+static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
+{
+}
+
+static inline u8 musb_read_txfifosz(void __iomem *mbase)
+{
+ return 0;
+}
+
+static inline u16 musb_read_txfifoadd(void __iomem *mbase)
+{
+ return 0;
+}
+
+static inline u8 musb_read_rxfifosz(void __iomem *mbase)
+{
+ return 0;
+}
+
+static inline u16 musb_read_rxfifoadd(void __iomem *mbase)
+{
+ return 0;
+}
+
+static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
+{
+ return 0;
+}
+
static inline u8 musb_read_configdata(void __iomem *mbase)
{
return 0;
@@ -462,7 +556,11 @@ static inline u8 musb_read_configdata(void __iomem *mbase)
static inline u16 musb_read_hwvers(void __iomem *mbase)
{
- return 0;
+ /*
+ * This register is invisible on Blackfin, actually the MUSB
+ * RTL version of Blackfin is 1.9, so just harcode its value.
+ */
+ return MUSB_HWVERS_1900;
}
static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
@@ -500,6 +598,35 @@ static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum,
{
}
+static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum)
+{
+ return 0;
+}
+
+static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum)
+{
+ return 0;
+}
+
+static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum)
+{
+ return 0;
+}
+
+static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum)
+{
+ return 0;
+}
+
+static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
+{
+ return 0;
+}
+
+static inline void musb_read_txhubport(void __iomem *mbase, u8 epnum)
+{
+}
+
#endif /* CONFIG_BLACKFIN */
#endif /* __MUSB_REGS_H__ */