X-Git-Url: https://git.stricted.de/?p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git;a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fxhci.h;h=6d5839213405f87bacfe36d75a6e67da5bb68339;hp=77600cefcaf1df6ed3209a41c2a00dcdbb31b4dc;hb=45f8c76c719654a77b4fdfc5dfbdf8a3cf3bb664;hpb=f3c15b0a128f7de42a0332107218ef747e48c288

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 77600cefcaf1..6d5839213405 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1,3 +1,4 @@
+
 /*
  * xHCI host controller driver
  *
@@ -32,6 +33,7 @@
 #include	"xhci-ext-caps.h"
 #include "pci-quirks.h"
 
+
 /* xHCI PCI Configuration Registers */
 #define XHCI_SBRN_OFFSET	(0x60)
 
@@ -88,9 +90,10 @@ struct xhci_cap_regs {
 #define HCS_IST(p)		(((p) >> 0) & 0xf)
 /* bits 4:7, max number of Event Ring segments */
 #define HCS_ERST_MAX(p)		(((p) >> 4) & 0xf)
+/* bits 21:25 Hi 5 bits of Scratchpad buffers SW must allocate for the HW */
 /* bit 26 Scratchpad restore - for save/restore HW state - not used yet */
-/* bits 27:31 number of Scratchpad buffers SW must allocate for the HW */
-#define HCS_MAX_SCRATCHPAD(p)   (((p) >> 27) & 0x1f)
+/* bits 27:31 Lo 5 bits of Scratchpad buffers SW must allocate for the HW */
+#define HCS_MAX_SCRATCHPAD(p)   ((((p) >> 16) & 0x3e0) | (((p) >> 27) & 0x1f))
 
 /* HCSPARAMS3 - hcs_params3 - bitmasks */
 /* bits 0:7, Max U1 to U0 latency for the roothub ports */
@@ -278,6 +281,7 @@ struct xhci_op_regs {
 #define XDEV_U0		(0x0 << 5)
 #define XDEV_U2		(0x2 << 5)
 #define XDEV_U3		(0x3 << 5)
+#define XDEV_INACTIVE	(0x6 << 5)
 #define XDEV_RESUME	(0xf << 5)
 /* true: port has power (see HCC_PPC) */
 #define PORT_POWER	(1 << 9)
@@ -677,6 +681,14 @@ struct xhci_ep_ctx {
 /* deq bitmasks */
 #define EP_CTX_CYCLE_MASK		(1 << 0)
 
+#ifdef CONFIG_MTK_XHCI
+/* mtk scheduler bitmasks */
+#define BPKTS(p)	((p) & 0x3f)
+#define BCSCOUNT(p)	(((p) & 0x7) << 8)
+#define BBM(p)		((p) << 11)
+#define BOFFSET(p)	((p) & 0x3fff)
+#define BREPEAT(p)	(((p) & 0x7fff) << 16)
+#endif
 
 /**
  * struct xhci_input_control_context
@@ -1235,7 +1247,7 @@ union xhci_trb {
  * since the command ring is 64-byte aligned.
  * It must also be greater than 16.
  */
-#define TRBS_PER_SEGMENT	64
+#define TRBS_PER_SEGMENT	256
 /* Allow two commands + a link TRB, along with any reserved command TRBs */
 #define MAX_RSVD_CMD_TRBS	(TRBS_PER_SEGMENT - 3)
 #define TRB_SEGMENT_SIZE	(TRBS_PER_SEGMENT*16)
@@ -1258,6 +1270,8 @@ struct xhci_td {
 	struct xhci_segment	*start_seg;
 	union xhci_trb		*first_trb;
 	union xhci_trb		*last_trb;
+	/* actual_length of the URB has already been set */
+	bool			urb_length_set;
 };
 
 /* xHCI command default timeout value */
@@ -1408,6 +1422,12 @@ struct xhci_hcd {
 	/* Our HCD's current interrupter register set */
 	struct	xhci_intr_reg __iomem *ir_set;
 
+	#ifdef CONFIG_MTK_XHCI
+	unsigned long base_regs;
+	unsigned long sif_regs;
+	unsigned long sif2_regs;
+	#endif
+
 	/* Cached register copies of read-only HC data */
 	__u32		hcs_params1;
 	__u32		hcs_params2;
@@ -1494,7 +1514,9 @@ struct xhci_hcd {
 #define	XHCI_LINK_TRB_QUIRK	(1 << 0)
 #define XHCI_RESET_EP_QUIRK	(1 << 1)
 #define XHCI_NEC_HOST		(1 << 2)
+#ifndef CONFIG_MTK_XHCI
 #define XHCI_AMD_PLL_FIX	(1 << 3)
+#endif
 #define XHCI_SPURIOUS_SUCCESS	(1 << 4)
 /*
  * Certain Intel host controllers have a limit to the number of endpoint
@@ -1509,13 +1531,16 @@ struct xhci_hcd {
 #define XHCI_BROKEN_MSI		(1 << 6)
 #define XHCI_RESET_ON_RESUME	(1 << 7)
 #define	XHCI_SW_BW_CHECKING	(1 << 8)
+#ifndef CONFIG_MTK_XHCI
 #define XHCI_AMD_0x96_HOST	(1 << 9)
+#endif
 #define XHCI_TRUST_TX_LENGTH	(1 << 10)
 #define XHCI_LPM_SUPPORT	(1 << 11)
 #define XHCI_INTEL_HOST		(1 << 12)
 #define XHCI_SPURIOUS_REBOOT	(1 << 13)
 #define XHCI_COMP_MODE_QUIRK	(1 << 14)
 #define XHCI_AVOID_BEI		(1 << 15)
+#define XHCI_PLAT		(1 << 16)
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
 	/* There are two roothubs to keep track of bus suspend info for */
@@ -1570,12 +1595,12 @@ static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci)
 /* TODO: copied from ehci.h - can be refactored? */
 /* xHCI spec says all registers are little endian */
 static inline unsigned int xhci_readl(const struct xhci_hcd *xhci,
-		__le32 __iomem *regs)
+		void __iomem *regs)
 {
 	return readl(regs);
 }
 static inline void xhci_writel(struct xhci_hcd *xhci,
-		const unsigned int val, __le32 __iomem *regs)
+		const unsigned int val, void __iomem *regs)
 {
 	writel(val, regs);
 }
@@ -1820,6 +1845,7 @@ int xhci_cancel_cmd(struct xhci_hcd *xhci, struct xhci_command *command,
 		union xhci_trb *cmd_trb);
 void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id,
 		unsigned int ep_index, unsigned int stream_id);
+union xhci_trb *xhci_find_next_enqueue(struct xhci_ring *ring);
 
 /* xHCI roothub code */
 void xhci_set_link_state(struct xhci_hcd *xhci, __le32 __iomem **port_array,