diff options
| author | Ido Shayevitz <idos@codeaurora.org> | 2012-04-24 15:18:39 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-04-24 16:37:04 +0400 |
| commit | 51249dca627d9d0e6b41531e716cbc308554a62c (patch) | |
| tree | 02338bf0474d5e03c366e180acc9c86b8d65c5cd /drivers/usb/dwc3/core.h | |
| parent | ab5e59dbdb6d2e2d784381bd194e0229b8b990b5 (diff) | |
| download | linux-51249dca627d9d0e6b41531e716cbc308554a62c.tar.xz | |
usb: dwc3: core: split host address space
This fix prevents a problem with dwc3 and host mode where
we were requesting the entire memory region in dwc3/core.c,
thus preventing xhci-plat from ever ioremapping its own address space.
Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index a32c2b503fe1..c7b3ca037bbc 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -52,6 +52,7 @@ /* Global constants */ #define DWC3_ENDPOINTS_NUM 32 +#define DWC3_XHCI_RESOURCES_NUM 2 #define DWC3_EVENT_BUFFERS_SIZE PAGE_SIZE #define DWC3_EVENT_TYPE_MASK 0xfe @@ -75,6 +76,16 @@ #define DWC3_GSNPSID_MASK 0xffff0000 #define DWC3_GSNPSREV_MASK 0xffff +/* DWC3 registers memory space boundries */ +#define DWC3_XHCI_REGS_START 0x0 +#define DWC3_XHCI_REGS_END 0x7fff +#define DWC3_GLOBALS_REGS_START 0xc100 +#define DWC3_GLOBALS_REGS_END 0xc6ff +#define DWC3_DEVICE_REGS_START 0xc700 +#define DWC3_DEVICE_REGS_END 0xcbff +#define DWC3_OTG_REGS_START 0xcc00 +#define DWC3_OTG_REGS_END 0xccff + /* Global Registers */ #define DWC3_GSBUSCFG0 0xc100 #define DWC3_GSBUSCFG1 0xc104 @@ -583,7 +594,7 @@ struct dwc3 { struct device *dev; struct platform_device *xhci; - struct resource *res; + struct resource xhci_resources[DWC3_XHCI_RESOURCES_NUM]; struct dwc3_event_buffer **ev_buffs; struct dwc3_ep *eps[DWC3_ENDPOINTS_NUM]; @@ -594,8 +605,6 @@ struct dwc3 { void __iomem *regs; size_t regs_size; - int irq; - u32 num_event_buffers; u32 u1u2; u32 maximum_speed; |