1 files changed, 54 insertions, 78 deletions

diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
index 6931ef5c9650..014a7dfadf91 100644
--- a/drivers/usb/host/isp1760-hcd.h
+++ b/drivers/usb/host/isp1760-hcd.h
@@ -49,10 +49,9 @@ void deinit_kmem_cache(void);
 #define SW_RESET_RESET_ALL      (1 << 0)
 
 #define HC_BUFFER_STATUS_REG    0x334
-#define ATL_BUFFER              0x1
-#define INT_BUFFER              0x2
-#define ISO_BUFFER              0x4
-#define BUFFER_MAP              0x7
+#define ISO_BUF_FILL            (1 << 2)
+#define INT_BUF_FILL            (1 << 1)
+#define ATL_BUF_FILL            (1 << 0)
 
 #define HC_MEMORY_REG           0x33c
 #define ISP_BANK(x)             ((x) << 16)
@@ -68,13 +67,13 @@ void deinit_kmem_cache(void);
 #define HC_INTERRUPT_REG        0x310
 
 #define HC_INTERRUPT_ENABLE     0x314
-#define INTERRUPT_ENABLE_MASK   (HC_INTL_INT | HC_ATL_INT | HC_EOT_INT)
-
 #define HC_ISO_INT              (1 << 9)
 #define HC_ATL_INT              (1 << 8)
 #define HC_INTL_INT             (1 << 7)
 #define HC_EOT_INT              (1 << 3)
 #define HC_SOT_INT              (1 << 1)
+#define INTERRUPT_ENABLE_MASK   (HC_INTL_INT | HC_ATL_INT)
+#define INTERRUPT_ENABLE_SOT_MASK       (HC_SOT_INT)
 
 #define HC_ISO_IRQ_MASK_OR_REG  0x318
 #define HC_INT_IRQ_MASK_OR_REG  0x31C
@@ -83,37 +82,29 @@ void deinit_kmem_cache(void);
 #define HC_INT_IRQ_MASK_AND_REG 0x328
 #define HC_ATL_IRQ_MASK_AND_REG 0x32C
 
-/* Register sets */
-#define HC_BEGIN_OF_ATL         0x0c00
-#define HC_BEGIN_OF_INT         0x0800
-#define HC_BEGIN_OF_ISO         0x0400
-#define HC_BEGIN_OF_PAYLOAD     0x1000
-
 /* urb state*/
 #define DELETE_URB              (0x0008)
 #define NO_TRANSFER_ACTIVE      (0xffffffff)
 
-#define ATL_REGS_OFFSET         (0xc00)
-#define INT_REGS_OFFSET         (0x800)
-
-/* Philips Transfer Descriptor (PTD) */
+/* Philips Proprietary Transfer Descriptor (PTD) */
+typedef __u32 __bitwise __dw;
 struct ptd {
-        __le32 dw0;
-        __le32 dw1;
-        __le32 dw2;
-        __le32 dw3;
-        __le32 dw4;
-        __le32 dw5;
-        __le32 dw6;
-        __le32 dw7;
+        __dw dw0;
+        __dw dw1;
+        __dw dw2;
+        __dw dw3;
+        __dw dw4;
+        __dw dw5;
+        __dw dw6;
+        __dw dw7;
 };
+#define PTD_OFFSET              0x0400
+#define ISO_PTD_OFFSET          0x0400
+#define INT_PTD_OFFSET          0x0800
+#define ATL_PTD_OFFSET          0x0c00
+#define PAYLOAD_OFFSET          0x1000
 
-struct inter_packet_info {
-        void *data_buffer;
-        u32 payload;
-#define PTD_FIRE_NEXT           (1 << 0)
-#define PTD_URB_FINISHED        (1 << 1)
-        struct urb *urb;
+struct slotinfo {
         struct isp1760_qh *qh;
         struct isp1760_qtd *qtd;
 };
@@ -122,15 +113,6 @@ struct inter_packet_info {
 typedef void (packet_enqueue)(struct usb_hcd *hcd, struct isp1760_qh *qh,
                 struct isp1760_qtd *qtd);
 
-#define isp1760_dbg(priv, fmt, args...) \
-        dev_dbg(priv_to_hcd(priv)->self.controller, fmt, ##args)
-
-#define isp1760_info(priv, fmt, args...) \
-        dev_info(priv_to_hcd(priv)->self.controller, fmt, ##args)
-
-#define isp1760_err(priv, fmt, args...) \
-        dev_err(priv_to_hcd(priv)->self.controller, fmt, ##args)
-
 /*
  * Device flags that can vary from board to board.  All of these
  * indicate the most "atypical" case, so that a devflags of 0 is
@@ -167,63 +149,57 @@ struct memory_chunk {
 #define BLOCK_2_SIZE 1024
 #define BLOCK_3_SIZE 8192
 #define BLOCKS (BLOCK_1_NUM + BLOCK_2_NUM + BLOCK_3_NUM)
-#define PAYLOAD_SIZE 0xf000
-
-/* I saw if some reloads if the pointer was negative */
-#define ISP1760_NULL_POINTER    (0x400)
+#define MAX_PAYLOAD_SIZE BLOCK_3_SIZE
+#define PAYLOAD_AREA_SIZE 0xf000
 
 /* ATL */
 /* DW0 */
-#define PTD_VALID                       1
-#define PTD_LENGTH(x)                   (((u32) x) << 3)
-#define PTD_MAXPACKET(x)                (((u32) x) << 18)
-#define PTD_MULTI(x)                    (((u32) x) << 29)
-#define PTD_ENDPOINT(x)                 (((u32) x) << 31)
+#define DW0_VALID_BIT                   1
+#define FROM_DW0_VALID(x)               ((x) & 0x01)
+#define TO_DW0_LENGTH(x)                (((u32) x) << 3)
+#define TO_DW0_MAXPACKET(x)             (((u32) x) << 18)
+#define TO_DW0_MULTI(x)                 (((u32) x) << 29)
+#define TO_DW0_ENDPOINT(x)              (((u32) x) << 31)
 /* DW1 */
-#define PTD_DEVICE_ADDR(x)              (((u32) x) << 3)
-#define PTD_PID_TOKEN(x)                (((u32) x) << 10)
-#define PTD_TRANS_BULK                  ((u32) 2 << 12)
-#define PTD_TRANS_INT                   ((u32) 3 << 12)
-#define PTD_TRANS_SPLIT                 ((u32) 1 << 14)
-#define PTD_SE_USB_LOSPEED              ((u32) 2 << 16)
-#define PTD_PORT_NUM(x)                 (((u32) x) << 18)
-#define PTD_HUB_NUM(x)                  (((u32) x) << 25)
-#define PTD_PING(x)                     (((u32) x) << 26)
+#define TO_DW1_DEVICE_ADDR(x)           (((u32) x) << 3)
+#define TO_DW1_PID_TOKEN(x)             (((u32) x) << 10)
+#define DW1_TRANS_BULK                  ((u32) 2 << 12)
+#define DW1_TRANS_INT                   ((u32) 3 << 12)
+#define DW1_TRANS_SPLIT                 ((u32) 1 << 14)
+#define DW1_SE_USB_LOSPEED              ((u32) 2 << 16)
+#define TO_DW1_PORT_NUM(x)              (((u32) x) << 18)
+#define TO_DW1_HUB_NUM(x)               (((u32) x) << 25)
 /* DW2 */
-#define PTD_RL_CNT(x)                   (((u32) x) << 25)
-#define PTD_DATA_START_ADDR(x)          (((u32) x) << 8)
-#define BASE_ADDR                       0x1000
+#define TO_DW2_DATA_START_ADDR(x)       (((u32) x) << 8)
+#define TO_DW2_RL(x)                    ((x) << 25)
+#define FROM_DW2_RL(x)                  (((x) >> 25) & 0xf)
 /* DW3 */
-#define PTD_CERR(x)                     (((u32) x) << 23)
-#define PTD_NAC_CNT(x)                  (((u32) x) << 19)
-#define PTD_ACTIVE                      ((u32) 1 << 31)
-#define PTD_DATA_TOGGLE(x)              (((u32) x) << 25)
-
-#define DW3_HALT_BIT                    (1 << 30)
+#define FROM_DW3_NRBYTESTRANSFERRED(x)          ((x) & 0x7fff)
+#define FROM_DW3_SCS_NRBYTESTRANSFERRED(x)      ((x) & 0x07ff)
+#define TO_DW3_NAKCOUNT(x)              ((x) << 19)
+#define FROM_DW3_NAKCOUNT(x)            (((x) >> 19) & 0xf)
+#define TO_DW3_CERR(x)                  ((x) << 23)
+#define FROM_DW3_CERR(x)                (((x) >> 23) & 0x3)
+#define TO_DW3_DATA_TOGGLE(x)           ((x) << 25)
+#define FROM_DW3_DATA_TOGGLE(x)         (((x) >> 25) & 0x1)
+#define TO_DW3_PING(x)                  ((x) << 26)
+#define FROM_DW3_PING(x)                (((x) >> 26) & 0x1)
 #define DW3_ERROR_BIT                   (1 << 28)
-#define DW3_QTD_ACTIVE                  (1 << 31)
+#define DW3_BABBLE_BIT                  (1 << 29)
+#define DW3_HALT_BIT                    (1 << 30)
+#define DW3_ACTIVE_BIT                  (1 << 31)
 
 #define INT_UNDERRUN                    (1 << 2)
 #define INT_BABBLE                      (1 << 1)
 #define INT_EXACT                       (1 << 0)
 
-#define DW1_GET_PID(x)                  (((x) >> 10) & 0x3)
-#define PTD_XFERRED_LENGTH(x)           ((x) & 0x7fff)
-#define PTD_XFERRED_LENGTH_LO(x)        ((x) & 0x7ff)
-
 #define SETUP_PID       (2)
 #define IN_PID          (1)
 #define OUT_PID         (0)
-#define GET_QTD_TOKEN_TYPE(x)   ((x) & 0x3)
-
-#define DATA_TOGGLE             (1 << 31)
-#define GET_DATA_TOGGLE(x)      ((x) >> 31)
 
 /* Errata 1 */
 #define RL_COUNTER      (0)
 #define NAK_COUNTER     (0)
 #define ERR_COUNTER     (2)
 
-#define HC_ATL_PL_SIZE  (8192)
-
-#endif
+#endif /* _ISP1760_HCD_H_ */