usb: musb: Populate new IO functions for blackfin
authorTony Lindgren <tony@atomide.com>
Mon, 24 Nov 2014 19:05:01 +0000 (11:05 -0800)
committerFelipe Balbi <balbi@ti.com>
Tue, 25 Nov 2014 14:47:06 +0000 (08:47 -0600)
Populate new IO functions for blackfin

Cc: Bryan Wu <cooloney@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/musb/blackfin.c

index f23ce40b4d64cc5c90e021a5242facb3f185baf7..ed1524a40642658637660e7c6901992acc03028f 100644 (file)
@@ -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,