1 files changed, 206 insertions, 0 deletions

diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
new file mode 100644
index 000000000000..3d86d0f6b147
--- /dev/null
+++ b/drivers/usb/host/isp1760-hcd.h
@@ -0,0 +1,206 @@
+#ifndef _ISP1760_HCD_H_
+#define _ISP1760_HCD_H_
+
+/* exports for if */
+struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
+                u64 irqflags, struct device *dev, const char *busname);
+int init_kmem_once(void);
+void deinit_kmem_cache(void);
+
+/* EHCI capability registers */
+#define HC_CAPLENGTH            0x00
+#define HC_HCSPARAMS            0x04
+#define HC_HCCPARAMS            0x08
+
+/* EHCI operational registers */
+#define HC_USBCMD               0x20
+#define HC_USBSTS               0x24
+#define HC_FRINDEX              0x2c
+#define HC_CONFIGFLAG           0x60
+#define HC_PORTSC1              0x64
+#define HC_ISO_PTD_DONEMAP_REG  0x130
+#define HC_ISO_PTD_SKIPMAP_REG  0x134
+#define HC_ISO_PTD_LASTPTD_REG  0x138
+#define HC_INT_PTD_DONEMAP_REG  0x140
+#define HC_INT_PTD_SKIPMAP_REG  0x144
+#define HC_INT_PTD_LASTPTD_REG  0x148
+#define HC_ATL_PTD_DONEMAP_REG  0x150
+#define HC_ATL_PTD_SKIPMAP_REG  0x154
+#define HC_ATL_PTD_LASTPTD_REG  0x158
+
+/* Configuration Register */
+#define HC_HW_MODE_CTRL         0x300
+#define ALL_ATX_RESET           (1 << 31)
+#define HW_DATA_BUS_32BIT       (1 << 8)
+#define HW_DACK_POL_HIGH        (1 << 6)
+#define HW_DREQ_POL_HIGH        (1 << 5)
+#define HW_INTR_HIGH_ACT        (1 << 2)
+#define HW_INTR_EDGE_TRIG       (1 << 1)
+#define HW_GLOBAL_INTR_EN       (1 << 0)
+
+#define HC_CHIP_ID_REG          0x304
+#define HC_SCRATCH_REG          0x308
+
+#define HC_RESET_REG            0x30c
+#define SW_RESET_RESET_HC       (1 << 1)
+#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 HC_MEMORY_REG           0x33c
+#define HC_PORT1_CTRL           0x374
+#define PORT1_POWER             (3 << 3)
+#define PORT1_INIT1             (1 << 7)
+#define PORT1_INIT2             (1 << 23)
+
+/* Interrupt Register */
+#define HC_INTERRUPT_REG        0x310
+
+#define HC_INTERRUPT_ENABLE     0x314
+#define INTERRUPT_ENABLE_MASK   (HC_INTL_INT | HC_ATL_INT | HC_EOT_INT)
+#define FINAL_HW_CONFIG (HW_GLOBAL_INTR_EN | HW_DATA_BUS_32BIT)
+
+#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 HC_ISO_IRQ_MASK_OR_REG  0x318
+#define HC_INT_IRQ_MASK_OR_REG  0x31C
+#define HC_ATL_IRQ_MASK_OR_REG  0x320
+#define HC_ISO_IRQ_MASK_AND_REG 0x324
+#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) */
+struct ptd {
+        __le32 dw0;
+        __le32 dw1;
+        __le32 dw2;
+        __le32 dw3;
+        __le32 dw4;
+        __le32 dw5;
+        __le32 dw6;
+        __le32 dw7;
+};
+
+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 isp1760_qh *qh;
+        struct isp1760_qtd *qtd;
+};
+
+
+typedef void (packet_enqueue)(struct usb_hcd *hcd, struct isp1760_qh *qh,
+                struct isp1760_qtd *qtd);
+
+#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)
+
+/* chip memory management */
+struct memory_chunk {
+        unsigned int start;
+        unsigned int size;
+        unsigned int free;
+};
+
+/*
+ * 60kb divided in:
+ * - 32 blocks @ 256  bytes
+ * - 20 blocks @ 1024 bytes
+ * -  4 blocks @ 8192 bytes
+ */
+
+#define BLOCK_1_NUM 32
+#define BLOCK_2_NUM 20
+#define BLOCK_3_NUM 4
+
+#define BLOCK_1_SIZE 256
+#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)
+
+/* 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)
+/* 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)
+/* DW2 */
+#define PTD_RL_CNT(x)                   (((u32) x) << 25)
+#define PTD_DATA_START_ADDR(x)          (((u32) x) << 8)
+#define BASE_ADDR                       0x1000
+/* 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 DW3_ERROR_BIT                   (1 << 28)
+#define DW3_QTD_ACTIVE                  (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