Populate new IO functions for blackfin
Cc: Bryan Wu <coolo...@gmail.com>
Signed-off-by: Tony Lindgren <t...@atomide.com>
---
drivers/usb/musb/blackfin.c | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index ac4422b..8b5ad57 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -33,6 +33,41 @@ struct bfin_glue {
};
#define glue_to_musb(g) platform_get_drvdata(g->musb)
+static u32 bfin_fifo_offset(u8 epnum)
+{
+ return USB_OFFSET(USB_EP0_FIFO) + (epnum * 8);
+}
+
+static u8 bfin_readb(const void __iomem *addr, unsigned offset)
+{
+ return (u8)(bfin_read16(addr + offset));
+}
+
+static u16 bfin_readw(const void __iomem *addr, unsigned offset)
+{
+ return bfin_read16(addr + offset);
+}
+
+static u32 bfin_readl(const void __iomem *addr, unsigned offset)
+{
+ return (u32)(bfin_read16(addr + offset));
+}
+
+static void bfin_writeb(void __iomem *addr, unsigned offset, u8 data)
+{
+ bfin_write16(addr + offset, (u16)data);
+}
+
+static void bfin_writew(void __iomem *addr, unsigned offset, u16 data)
+{
+ bfin_write16(addr + offset, data);
+}
+
+static void binf_writel(void __iomem *addr, unsigned offset, u32 data)
+{
+ bfin_write16(addr + offset, (u16)data);
+}
+
/*
* Load an endpoint's FIFO
*/
@@ -433,6 +468,14 @@ static const struct musb_platform_ops bfin_ops = {
.init = bfin_musb_init,
.exit = bfin_musb_exit,
+ .readb = bfin_readb,
+ .writeb = bfin_writeb,
+ .readw = bfin_readw,
+ .writew = bfin_writew,
+ .readl = bfin_readl,
+ .writel = bfin_writel,
+ .read_fifo = musb_read_fifo,
+ .write_fifo = musb_write_fifo,
.enable = bfin_musb_enable,
.disable = bfin_musb_disable,
--
2.1.3
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