diff options
| author | Tony Lindgren <tony@atomide.com> | 2014-11-24 11:05:03 -0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-25 08:47:06 -0600 |
| commit | d026e9c76aac3632af174cf02d5c94defa5e6026 (patch) | |
| tree | 2eee0a3c62ae59c3e5a366f61172c7ff2b883a2a /drivers/usb/musb/musb_core.h | |
| parent | 1b40fc57a517878cf4c2e16ce29cc9a066dc1064 (diff) | |
| download | talos-obmc-linux-d026e9c76aac3632af174cf02d5c94defa5e6026.tar.gz talos-obmc-linux-d026e9c76aac3632af174cf02d5c94defa5e6026.zip | |
usb: musb: Change end point selection to use new IO access
This allows the endpoints to work when multiple MUSB glue
layers are built in.
Cc: Fabio Baltieri <fabio.baltieri@linaro.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Apelete Seketeli <apelete@seketeli.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index e5410bc67df6..d9248fdd9158 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -124,41 +124,6 @@ enum musb_g_ep0_state { #define OTG_TIME_A_AIDL_BDIS 200 /* min 200 msec */ #define OTG_TIME_B_ASE0_BRST 100 /* min 3.125 ms */ - -/*************************** REGISTER ACCESS ********************************/ - -/* Endpoint registers (other than dynfifo setup) can be accessed either - * directly with the "flat" model, or after setting up an index register. - */ - -#if defined(CONFIG_ARCH_DAVINCI) || defined(CONFIG_SOC_OMAP2430) \ - || defined(CONFIG_SOC_OMAP3430) || defined(CONFIG_BLACKFIN) \ - || defined(CONFIG_ARCH_OMAP4) -/* REVISIT indexed access seemed to - * misbehave (on DaVinci) for at least peripheral IN ... - */ -#define MUSB_FLAT_REG -#endif - -/* TUSB mapping: "flat" plus ep0 special cases */ -#if defined(CONFIG_USB_MUSB_TUSB6010) || \ - defined(CONFIG_USB_MUSB_TUSB6010_MODULE) -#define musb_ep_select(_mbase, _epnum) \ - musb_writeb((_mbase), MUSB_INDEX, (_epnum)) -#define MUSB_EP_OFFSET MUSB_TUSB_OFFSET - -/* "flat" mapping: each endpoint has its own i/o address */ -#elif defined(MUSB_FLAT_REG) -#define musb_ep_select(_mbase, _epnum) (((void)(_mbase)), ((void)(_epnum))) -#define MUSB_EP_OFFSET MUSB_FLAT_OFFSET - -/* "indexed" mapping: INDEX register controls register bank select */ -#else -#define musb_ep_select(_mbase, _epnum) \ - musb_writeb((_mbase), MUSB_INDEX, (_epnum)) -#define MUSB_EP_OFFSET MUSB_INDEXED_OFFSET -#endif - /****************************** FUNCTIONS ********************************/ #define MUSB_HST_MODE(_musb)\ @@ -515,7 +480,7 @@ static inline int musb_read_fifosize(struct musb *musb, u8 reg = 0; /* read from core using indexed model */ - reg = musb_readb(mbase, MUSB_EP_OFFSET(epnum, MUSB_FIFOSIZE)); + reg = musb_readb(mbase, musb->io.ep_offset(epnum, MUSB_FIFOSIZE)); /* 0's returned when no more endpoints */ if (!reg) return -ENODEV; |
