[PATCH] USB: linux/usb/net2280.h common definitions

Move common definitions for NET2280 to <linux/usb/net2280.h>, so that I can use them in prism54usb (it is not merged yet, but I plan to do it soon). Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
author: Pete Zaitcev <zaitcev@redhat.com> 2006-04-02 14:21:26 -0400
committer: Greg Kroah-Hartman <gregkh@suse.de> 2006-04-14 14:12:25 -0400
commit: 9fc4831cc3e063019079581ff5062f9790d9b0c7 (patch)
tree: 415bd4d00751d7b3e50522435f279d591739e48f /include/linux/usb
parent: e1394b49ee70bd8686acaf969e4d61b57da1c263 (diff)
1 files changed, 444 insertions, 0 deletions
diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h
new file mode 100644
index 000000000000..c602f884f182
--- /dev/null
+++ b/include/linux/usb/net2280.h
@@ -0,0 +1,444 @@
+/*
+ * NetChip 2280 high/full speed USB device controller.
+ * Unlike many such controllers, this one talks PCI.
+ */
+#ifndef __LINUX_USB_NET2280_H
+#define __LINUX_USB_NET2280_H
+/*
+ * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
+ * Copyright (C) 2003 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+/*-------------------------------------------------------------------------*/
+/* NET2280 MEMORY MAPPED REGISTERS
+ *
+ * The register layout came from the chip documentation, and the bit
+ * number definitions were extracted from chip specification.
+ *
+ * Use the shift operator ('<<') to build bit masks, with readl/writel
+ * to access the registers through PCI.
+ */
+/* main registers, BAR0 + 0x0000 */
+struct net2280_regs {
+        // offset 0x0000
+        u32             devinit;
+#define     LOCAL_CLOCK_FREQUENCY                               8
+#define     FORCE_PCI_RESET                                     7
+#define     PCI_ID                                              6
+#define     PCI_ENABLE                                          5
+#define     FIFO_SOFT_RESET                                     4
+#define     CFG_SOFT_RESET                                      3
+#define     PCI_SOFT_RESET                                      2
+#define     USB_SOFT_RESET                                      1
+#define     M8051_RESET                                         0
+        u32             eectl;
+#define     EEPROM_ADDRESS_WIDTH                                23
+#define     EEPROM_CHIP_SELECT_ACTIVE                           22
+#define     EEPROM_PRESENT                                      21
+#define     EEPROM_VALID                                        20
+#define     EEPROM_BUSY                                         19
+#define     EEPROM_CHIP_SELECT_ENABLE                           18
+#define     EEPROM_BYTE_READ_START                              17
+#define     EEPROM_BYTE_WRITE_START                             16
+#define     EEPROM_READ_DATA                                    8
+#define     EEPROM_WRITE_DATA                                   0
+        u32             eeclkfreq;
+        u32             _unused0;
+        // offset 0x0010
+        u32             pciirqenb0;             /* interrupt PCI master ... */
+#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
+#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
+#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
+#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
+#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
+#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
+#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
+#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
+        u32             pciirqenb1;
+#define     PCI_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE          18
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+        u32             cpu_irqenb0;            /* ... or onboard 8051 */
+#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
+#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
+#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
+#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
+#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
+#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
+#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
+#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
+        u32             cpu_irqenb1;
+#define     CPU_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_INTA_INTERRUPT_ENABLE                           24
+#define     PCI_PME_INTERRUPT_ENABLE                            23
+#define     PCI_SERR_INTERRUPT_ENABLE                           22
+#define     PCI_PERR_INTERRUPT_ENABLE                           21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+        // offset 0x0020
+        u32             _unused1;
+        u32             usbirqenb1;
+#define     USB_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_INTA_INTERRUPT_ENABLE                           24
+#define     PCI_PME_INTERRUPT_ENABLE                            23
+#define     PCI_SERR_INTERRUPT_ENABLE                           22
+#define     PCI_PERR_INTERRUPT_ENABLE                           21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+        u32             irqstat0;
+#define     INTA_ASSERTED                                       12
+#define     SETUP_PACKET_INTERRUPT                              7
+#define     ENDPOINT_F_INTERRUPT                                6
+#define     ENDPOINT_E_INTERRUPT                                5
+#define     ENDPOINT_D_INTERRUPT                                4
+#define     ENDPOINT_C_INTERRUPT                                3
+#define     ENDPOINT_B_INTERRUPT                                2
+#define     ENDPOINT_A_INTERRUPT                                1
+#define     ENDPOINT_0_INTERRUPT                                0
+        u32             irqstat1;
+#define     POWER_STATE_CHANGE_INTERRUPT                        27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT                       26
+#define     PCI_PARITY_ERROR_INTERRUPT                          25
+#define     PCI_INTA_INTERRUPT                                  24
+#define     PCI_PME_INTERRUPT                                   23
+#define     PCI_SERR_INTERRUPT                                  22
+#define     PCI_PERR_INTERRUPT                                  21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT                 20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT                 19
+#define     PCI_RETRY_ABORT_INTERRUPT                           17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT                     16
+#define     SOF_DOWN_INTERRUPT                                  14
+#define     GPIO_INTERRUPT                                      13
+#define     DMA_D_INTERRUPT                                     12
+#define     DMA_C_INTERRUPT                                     11
+#define     DMA_B_INTERRUPT                                     10
+#define     DMA_A_INTERRUPT                                     9
+#define     EEPROM_DONE_INTERRUPT                               8
+#define     VBUS_INTERRUPT                                      7
+#define     CONTROL_STATUS_INTERRUPT                            6
+#define     ROOT_PORT_RESET_INTERRUPT                           4
+#define     SUSPEND_REQUEST_INTERRUPT                           3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT                    2
+#define     RESUME_INTERRUPT                                    1
+#define     SOF_INTERRUPT                                       0
+        // offset 0x0030
+        u32             idxaddr;
+        u32             idxdata;
+        u32             fifoctl;
+#define     PCI_BASE2_RANGE                                     16
+#define     IGNORE_FIFO_AVAILABILITY                            3
+#define     PCI_BASE2_SELECT                                    2
+#define     FIFO_CONFIGURATION_SELECT                           0
+        u32             _unused2;
+        // offset 0x0040
+        u32             memaddr;
+#define     START                                               28
+#define     DIRECTION                                           27
+#define     FIFO_DIAGNOSTIC_SELECT                              24
+#define     MEMORY_ADDRESS                                      0
+        u32             memdata0;
+        u32             memdata1;
+        u32             _unused3;
+        // offset 0x0050
+        u32             gpioctl;
+#define     GPIO3_LED_SELECT                                    12
+#define     GPIO3_INTERRUPT_ENABLE                              11
+#define     GPIO2_INTERRUPT_ENABLE                              10
+#define     GPIO1_INTERRUPT_ENABLE                              9
+#define     GPIO0_INTERRUPT_ENABLE                              8
+#define     GPIO3_OUTPUT_ENABLE                                 7
+#define     GPIO2_OUTPUT_ENABLE                                 6
+#define     GPIO1_OUTPUT_ENABLE                                 5
+#define     GPIO0_OUTPUT_ENABLE                                 4
+#define     GPIO3_DATA                                          3
+#define     GPIO2_DATA                                          2
+#define     GPIO1_DATA                                          1
+#define     GPIO0_DATA                                          0
+        u32             gpiostat;
+#define     GPIO3_INTERRUPT                                     3
+#define     GPIO2_INTERRUPT                                     2
+#define     GPIO1_INTERRUPT                                     1
+#define     GPIO0_INTERRUPT                                     0
+} __attribute__ ((packed));
+/* usb control, BAR0 + 0x0080 */
+struct net2280_usb_regs {
+        // offset 0x0080
+        u32             stdrsp;
+#define     STALL_UNSUPPORTED_REQUESTS                          31
+#define     SET_TEST_MODE                                       16
+#define     GET_OTHER_SPEED_CONFIGURATION                       15
+#define     GET_DEVICE_QUALIFIER                                14
+#define     SET_ADDRESS                                         13
+#define     ENDPOINT_SET_CLEAR_HALT                             12
+#define     DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP               11
+#define     GET_STRING_DESCRIPTOR_2                             10
+#define     GET_STRING_DESCRIPTOR_1                             9
+#define     GET_STRING_DESCRIPTOR_0                             8
+#define     GET_SET_INTERFACE                                   6
+#define     GET_SET_CONFIGURATION                               5
+#define     GET_CONFIGURATION_DESCRIPTOR                        4
+#define     GET_DEVICE_DESCRIPTOR                               3
+#define     GET_ENDPOINT_STATUS                                 2
+#define     GET_INTERFACE_STATUS                                1
+#define     GET_DEVICE_STATUS                                   0
+        u32             prodvendid;
+#define     PRODUCT_ID                                          16
+#define     VENDOR_ID                                           0
+        u32             relnum;
+        u32             usbctl;
+#define     SERIAL_NUMBER_INDEX                                 16
+#define     PRODUCT_ID_STRING_ENABLE                            13
+#define     VENDOR_ID_STRING_ENABLE                             12
+#define     USB_ROOT_PORT_WAKEUP_ENABLE                         11
+#define     VBUS_PIN                                            10
+#define     TIMED_DISCONNECT                                    9
+#define     SUSPEND_IMMEDIATELY                                 7
+#define     SELF_POWERED_USB_DEVICE                             6
+#define     REMOTE_WAKEUP_SUPPORT                               5
+#define     PME_POLARITY                                        4
+#define     USB_DETECT_ENABLE                                   3
+#define     PME_WAKEUP_ENABLE                                   2
+#define     DEVICE_REMOTE_WAKEUP_ENABLE                         1
+#define     SELF_POWERED_STATUS                                 0
+        // offset 0x0090
+        u32             usbstat;
+#define     HIGH_SPEED                                          7
+#define     FULL_SPEED                                          6
+#define     GENERATE_RESUME                                     5
+#define     GENERATE_DEVICE_REMOTE_WAKEUP                       4
+        u32             xcvrdiag;
+#define     FORCE_HIGH_SPEED_MODE                               31
+#define     FORCE_FULL_SPEED_MODE                               30
+#define     USB_TEST_MODE                                       24
+#define     LINE_STATE                                          16
+#define     TRANSCEIVER_OPERATION_MODE                          2
+#define     TRANSCEIVER_SELECT                                  1
+#define     TERMINATION_SELECT                                  0
+        u32             setup0123;
+        u32             setup4567;
+        // offset 0x0090
+        u32             _unused0;
+        u32             ouraddr;
+#define     FORCE_IMMEDIATE                                     7
+#define     OUR_USB_ADDRESS                                     0
+        u32             ourconfig;
+} __attribute__ ((packed));
+/* pci control, BAR0 + 0x0100 */
+struct net2280_pci_regs {
+        // offset 0x0100
+        u32              pcimstctl;
+#define     PCI_ARBITER_PARK_SELECT                             13
+#define     PCI_MULTI LEVEL_ARBITER                             12
+#define     PCI_RETRY_ABORT_ENABLE                              11
+#define     DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE              10
+#define     DMA_READ_MULTIPLE_ENABLE                            9
+#define     DMA_READ_LINE_ENABLE                                8
+#define     PCI_MASTER_COMMAND_SELECT                           6
+#define         MEM_READ_OR_WRITE                                   0
+#define         IO_READ_OR_WRITE                                    1
+#define         CFG_READ_OR_WRITE                                   2
+#define     PCI_MASTER_START                                    5
+#define     PCI_MASTER_READ_WRITE                               4
+#define         PCI_MASTER_WRITE                                    0
+#define         PCI_MASTER_READ                                     1
+#define     PCI_MASTER_BYTE_WRITE_ENABLES                       0
+        u32              pcimstaddr;
+        u32              pcimstdata;
+        u32              pcimststat;
+#define     PCI_ARBITER_CLEAR                                   2
+#define     PCI_EXTERNAL_ARBITER                                1
+#define     PCI_HOST_MODE                                       0
+} __attribute__ ((packed));
+/* dma control, BAR0 + 0x0180 ... array of four structs like this,
+ * for channels 0..3.  see also struct net2280_dma:  descriptor
+ * that can be loaded into some of these registers.
+ */
+struct net2280_dma_regs {       /* [11.7] */
+        // offset 0x0180, 0x01a0, 0x01c0, 0x01e0,
+        u32             dmactl;
+#define     DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE            25
+#define     DMA_CLEAR_COUNT_ENABLE                              21
+#define     DESCRIPTOR_POLLING_RATE                             19
+#define         POLL_CONTINUOUS                                     0
+#define         POLL_1_USEC                                         1
+#define         POLL_100_USEC                                       2
+#define         POLL_1_MSEC                                         3
+#define     DMA_VALID_BIT_POLLING_ENABLE                        18
+#define     DMA_VALID_BIT_ENABLE                                17
+#define     DMA_SCATTER_GATHER_ENABLE                           16
+#define     DMA_OUT_AUTO_START_ENABLE                           4
+#define     DMA_PREEMPT_ENABLE                                  3
+#define     DMA_FIFO_VALIDATE                                   2
+#define     DMA_ENABLE                                          1
+#define     DMA_ADDRESS_HOLD                                    0
+        u32             dmastat;
+#define     DMA_ABORT_DONE_INTERRUPT                            27
+#define     DMA_SCATTER_GATHER_DONE_INTERRUPT                   25
+#define     DMA_TRANSACTION_DONE_INTERRUPT                      24
+#define     DMA_ABORT                                           1
+#define     DMA_START                                           0
+        u32             _unused0 [2];
+        // offset 0x0190, 0x01b0, 0x01d0, 0x01f0,
+        u32             dmacount;
+#define     VALID_BIT                                           31
+#define     DMA_DIRECTION                                       30
+#define     DMA_DONE_INTERRUPT_ENABLE                           29
+#define     END_OF_CHAIN                                        28
+#define         DMA_BYTE_COUNT_MASK                                 ((1<<24)-1)
+#define     DMA_BYTE_COUNT                                      0
+        u32             dmaaddr;
+        u32             dmadesc;
+        u32             _unused1;
+} __attribute__ ((packed));
+/* dedicated endpoint registers, BAR0 + 0x0200 */
+struct net2280_dep_regs {       /* [11.8] */
+        // offset 0x0200, 0x0210, 0x220, 0x230, 0x240
+        u32             dep_cfg;
+        // offset 0x0204, 0x0214, 0x224, 0x234, 0x244
+        u32             dep_rsp;
+        u32             _unused [2];
+} __attribute__ ((packed));
+/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
+ * like this, for ep0 then the configurable endpoints A..F
+ * ep0 reserved for control; E and F have only 64 bytes of fifo
+ */
+struct net2280_ep_regs {        /* [11.9] */
+        // offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0
+        u32             ep_cfg;
+#define     ENDPOINT_BYTE_COUNT                                 16
+#define     ENDPOINT_ENABLE                                     10
+#define     ENDPOINT_TYPE                                       8
+#define     ENDPOINT_DIRECTION                                  7
+#define     ENDPOINT_NUMBER                                     0
+        u32             ep_rsp;
+#define     SET_NAK_OUT_PACKETS                                 15
+#define     SET_EP_HIDE_STATUS_PHASE                            14
+#define     SET_EP_FORCE_CRC_ERROR                              13
+#define     SET_INTERRUPT_MODE                                  12
+#define     SET_CONTROL_STATUS_PHASE_HANDSHAKE                  11
+#define     SET_NAK_OUT_PACKETS_MODE                            10
+#define     SET_ENDPOINT_TOGGLE                                 9
+#define     SET_ENDPOINT_HALT                                   8
+#define     CLEAR_NAK_OUT_PACKETS                               7
+#define     CLEAR_EP_HIDE_STATUS_PHASE                          6
+#define     CLEAR_EP_FORCE_CRC_ERROR                            5
+#define     CLEAR_INTERRUPT_MODE                                4
+#define     CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE                3
+#define     CLEAR_NAK_OUT_PACKETS_MODE                          2
+#define     CLEAR_ENDPOINT_TOGGLE                               1
+#define     CLEAR_ENDPOINT_HALT                                 0
+        u32             ep_irqenb;
+#define     SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE              6
+#define     SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE           5
+#define     DATA_PACKET_RECEIVED_INTERRUPT_ENABLE               3
+#define     DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE            2
+#define     DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE                1
+#define     DATA_IN_TOKEN_INTERRUPT_ENABLE                      0
+        u32             ep_stat;
+#define     FIFO_VALID_COUNT                                    24
+#define     HIGH_BANDWIDTH_OUT_TRANSACTION_PID                  22
+#define     TIMEOUT                                             21
+#define     USB_STALL_SENT                                      20
+#define     USB_IN_NAK_SENT                                     19
+#define     USB_IN_ACK_RCVD                                     18
+#define     USB_OUT_PING_NAK_SENT                               17
+#define     USB_OUT_ACK_SENT                                    16
+#define     FIFO_OVERFLOW                                       13
+#define     FIFO_UNDERFLOW                                      12
+#define     FIFO_FULL                                           11
+#define     FIFO_EMPTY                                          10
+#define     FIFO_FLUSH                                          9
+#define     SHORT_PACKET_OUT_DONE_INTERRUPT                     6
+#define     SHORT_PACKET_TRANSFERRED_INTERRUPT                  5
+#define     NAK_OUT_PACKETS                                     4
+#define     DATA_PACKET_RECEIVED_INTERRUPT                      3
+#define     DATA_PACKET_TRANSMITTED_INTERRUPT                   2
+#define     DATA_OUT_PING_TOKEN_INTERRUPT                       1
+#define     DATA_IN_TOKEN_INTERRUPT                             0
+        // offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0
+        u32             ep_avail;
+        u32             ep_data;
+        u32             _unused0 [2];
+} __attribute__ ((packed));
+#endif /* __LINUX_USB_NET2280_H */
author	Pete Zaitcev <zaitcev@redhat.com>	2006-04-02 14:21:26 -0400
committer	Greg Kroah-Hartman <gregkh@suse.de>	2006-04-14 14:12:25 -0400
commit	9fc4831cc3e063019079581ff5062f9790d9b0c7 (patch)
tree	415bd4d00751d7b3e50522435f279d591739e48f /include/linux/usb
parent	e1394b49ee70bd8686acaf969e4d61b57da1c263 (diff)

diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h new file mode 100644 index 000000000000..c602f884f182 --- /dev/null +++ b/include/linux/usb/net2280.h
@@ -0,0 +1,444 @@
	1	/*
	2	* NetChip 2280 high/full speed USB device controller.
	3	* Unlike many such controllers, this one talks PCI.
	4	*/
	5	#ifndef __LINUX_USB_NET2280_H
	6	#define __LINUX_USB_NET2280_H
	7
	8	/*
	9	* Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
	10	* Copyright (C) 2003 David Brownell
	11	*
	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License as published by
	14	* the Free Software Foundation; either version 2 of the License, or
	15	* (at your option) any later version.
	16	*
	17	* This program is distributed in the hope that it will be useful,
	18	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	20	* GNU General Public License for more details.
	21	*
	22	* You should have received a copy of the GNU General Public License
	23	* along with this program; if not, write to the Free Software
	24	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	25	*/
	26
	27	/-------------------------------------------------------------------------/
	28
	29	/* NET2280 MEMORY MAPPED REGISTERS
	30	*
	31	* The register layout came from the chip documentation, and the bit
	32	* number definitions were extracted from chip specification.
	33	*
	34	* Use the shift operator ('<<') to build bit masks, with readl/writel
	35	* to access the registers through PCI.
	36	*/
	37
	38	/* main registers, BAR0 + 0x0000 */
	39	struct net2280_regs {
	40	// offset 0x0000
	41	u32 devinit;
	42	#define LOCAL_CLOCK_FREQUENCY 8
	43	#define FORCE_PCI_RESET 7
	44	#define PCI_ID 6
	45	#define PCI_ENABLE 5
	46	#define FIFO_SOFT_RESET 4
	47	#define CFG_SOFT_RESET 3
	48	#define PCI_SOFT_RESET 2
	49	#define USB_SOFT_RESET 1
	50	#define M8051_RESET 0
	51	u32 eectl;
	52	#define EEPROM_ADDRESS_WIDTH 23
	53	#define EEPROM_CHIP_SELECT_ACTIVE 22
	54	#define EEPROM_PRESENT 21
	55	#define EEPROM_VALID 20
	56	#define EEPROM_BUSY 19
	57	#define EEPROM_CHIP_SELECT_ENABLE 18
	58	#define EEPROM_BYTE_READ_START 17
	59	#define EEPROM_BYTE_WRITE_START 16
	60	#define EEPROM_READ_DATA 8
	61	#define EEPROM_WRITE_DATA 0
	62	u32 eeclkfreq;
	63	u32 _unused0;
	64	// offset 0x0010
	65
	66	u32 pciirqenb0; /* interrupt PCI master ... */
	67	#define SETUP_PACKET_INTERRUPT_ENABLE 7
	68	#define ENDPOINT_F_INTERRUPT_ENABLE 6
	69	#define ENDPOINT_E_INTERRUPT_ENABLE 5
	70	#define ENDPOINT_D_INTERRUPT_ENABLE 4
	71	#define ENDPOINT_C_INTERRUPT_ENABLE 3
	72	#define ENDPOINT_B_INTERRUPT_ENABLE 2
	73	#define ENDPOINT_A_INTERRUPT_ENABLE 1
	74	#define ENDPOINT_0_INTERRUPT_ENABLE 0
	75	u32 pciirqenb1;
	76	#define PCI_INTERRUPT_ENABLE 31
	77	#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
	78	#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
	79	#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
	80	#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
	81	#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
	82	#define PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE 18
	83	#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
	84	#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
	85	#define GPIO_INTERRUPT_ENABLE 13
	86	#define DMA_D_INTERRUPT_ENABLE 12
	87	#define DMA_C_INTERRUPT_ENABLE 11
	88	#define DMA_B_INTERRUPT_ENABLE 10
	89	#define DMA_A_INTERRUPT_ENABLE 9
	90	#define EEPROM_DONE_INTERRUPT_ENABLE 8
	91	#define VBUS_INTERRUPT_ENABLE 7
	92	#define CONTROL_STATUS_INTERRUPT_ENABLE 6
	93	#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
	94	#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
	95	#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
	96	#define RESUME_INTERRUPT_ENABLE 1
	97	#define SOF_INTERRUPT_ENABLE 0
	98	u32 cpu_irqenb0; /* ... or onboard 8051 */
	99	#define SETUP_PACKET_INTERRUPT_ENABLE 7
	100	#define ENDPOINT_F_INTERRUPT_ENABLE 6
	101	#define ENDPOINT_E_INTERRUPT_ENABLE 5
	102	#define ENDPOINT_D_INTERRUPT_ENABLE 4
	103	#define ENDPOINT_C_INTERRUPT_ENABLE 3
	104	#define ENDPOINT_B_INTERRUPT_ENABLE 2
	105	#define ENDPOINT_A_INTERRUPT_ENABLE 1
	106	#define ENDPOINT_0_INTERRUPT_ENABLE 0
	107	u32 cpu_irqenb1;
	108	#define CPU_INTERRUPT_ENABLE 31
	109	#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
	110	#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
	111	#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
	112	#define PCI_INTA_INTERRUPT_ENABLE 24
	113	#define PCI_PME_INTERRUPT_ENABLE 23
	114	#define PCI_SERR_INTERRUPT_ENABLE 22
	115	#define PCI_PERR_INTERRUPT_ENABLE 21
	116	#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
	117	#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
	118	#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
	119	#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
	120	#define GPIO_INTERRUPT_ENABLE 13
	121	#define DMA_D_INTERRUPT_ENABLE 12
	122	#define DMA_C_INTERRUPT_ENABLE 11
	123	#define DMA_B_INTERRUPT_ENABLE 10
	124	#define DMA_A_INTERRUPT_ENABLE 9
	125	#define EEPROM_DONE_INTERRUPT_ENABLE 8
	126	#define VBUS_INTERRUPT_ENABLE 7
	127	#define CONTROL_STATUS_INTERRUPT_ENABLE 6
	128	#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
	129	#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
	130	#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
	131	#define RESUME_INTERRUPT_ENABLE 1
	132	#define SOF_INTERRUPT_ENABLE 0
	133
	134	// offset 0x0020
	135	u32 _unused1;
	136	u32 usbirqenb1;
	137	#define USB_INTERRUPT_ENABLE 31
	138	#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
	139	#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
	140	#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
	141	#define PCI_INTA_INTERRUPT_ENABLE 24
	142	#define PCI_PME_INTERRUPT_ENABLE 23
	143	#define PCI_SERR_INTERRUPT_ENABLE 22
	144	#define PCI_PERR_INTERRUPT_ENABLE 21
	145	#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
	146	#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
	147	#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
	148	#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
	149	#define GPIO_INTERRUPT_ENABLE 13
	150	#define DMA_D_INTERRUPT_ENABLE 12
	151	#define DMA_C_INTERRUPT_ENABLE 11
	152	#define DMA_B_INTERRUPT_ENABLE 10
	153	#define DMA_A_INTERRUPT_ENABLE 9
	154	#define EEPROM_DONE_INTERRUPT_ENABLE 8
	155	#define VBUS_INTERRUPT_ENABLE 7
	156	#define CONTROL_STATUS_INTERRUPT_ENABLE 6
	157	#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
	158	#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
	159	#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
	160	#define RESUME_INTERRUPT_ENABLE 1
	161	#define SOF_INTERRUPT_ENABLE 0
	162	u32 irqstat0;
	163	#define INTA_ASSERTED 12
	164	#define SETUP_PACKET_INTERRUPT 7
	165	#define ENDPOINT_F_INTERRUPT 6
	166	#define ENDPOINT_E_INTERRUPT 5
	167	#define ENDPOINT_D_INTERRUPT 4
	168	#define ENDPOINT_C_INTERRUPT 3
	169	#define ENDPOINT_B_INTERRUPT 2
	170	#define ENDPOINT_A_INTERRUPT 1
	171	#define ENDPOINT_0_INTERRUPT 0
	172	u32 irqstat1;
	173	#define POWER_STATE_CHANGE_INTERRUPT 27
	174	#define PCI_ARBITER_TIMEOUT_INTERRUPT 26
	175	#define PCI_PARITY_ERROR_INTERRUPT 25
	176	#define PCI_INTA_INTERRUPT 24
	177	#define PCI_PME_INTERRUPT 23
	178	#define PCI_SERR_INTERRUPT 22
	179	#define PCI_PERR_INTERRUPT 21
	180	#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT 20
	181	#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT 19
	182	#define PCI_RETRY_ABORT_INTERRUPT 17
	183	#define PCI_MASTER_CYCLE_DONE_INTERRUPT 16
	184	#define SOF_DOWN_INTERRUPT 14
	185	#define GPIO_INTERRUPT 13
	186	#define DMA_D_INTERRUPT 12
	187	#define DMA_C_INTERRUPT 11
	188	#define DMA_B_INTERRUPT 10
	189	#define DMA_A_INTERRUPT 9
	190	#define EEPROM_DONE_INTERRUPT 8
	191	#define VBUS_INTERRUPT 7
	192	#define CONTROL_STATUS_INTERRUPT 6
	193	#define ROOT_PORT_RESET_INTERRUPT 4
	194	#define SUSPEND_REQUEST_INTERRUPT 3
	195	#define SUSPEND_REQUEST_CHANGE_INTERRUPT 2
	196	#define RESUME_INTERRUPT 1
	197	#define SOF_INTERRUPT 0
	198	// offset 0x0030
	199	u32 idxaddr;
	200	u32 idxdata;
	201	u32 fifoctl;
	202	#define PCI_BASE2_RANGE 16
	203	#define IGNORE_FIFO_AVAILABILITY 3
	204	#define PCI_BASE2_SELECT 2
	205	#define FIFO_CONFIGURATION_SELECT 0
	206	u32 _unused2;
	207	// offset 0x0040
	208	u32 memaddr;
	209	#define START 28
	210	#define DIRECTION 27
	211	#define FIFO_DIAGNOSTIC_SELECT 24
	212	#define MEMORY_ADDRESS 0
	213	u32 memdata0;
	214	u32 memdata1;
	215	u32 _unused3;
	216	// offset 0x0050
	217	u32 gpioctl;
	218	#define GPIO3_LED_SELECT 12
	219	#define GPIO3_INTERRUPT_ENABLE 11
	220	#define GPIO2_INTERRUPT_ENABLE 10
	221	#define GPIO1_INTERRUPT_ENABLE 9
	222	#define GPIO0_INTERRUPT_ENABLE 8
	223	#define GPIO3_OUTPUT_ENABLE 7
	224	#define GPIO2_OUTPUT_ENABLE 6
	225	#define GPIO1_OUTPUT_ENABLE 5
	226	#define GPIO0_OUTPUT_ENABLE 4
	227	#define GPIO3_DATA 3
	228	#define GPIO2_DATA 2
	229	#define GPIO1_DATA 1
	230	#define GPIO0_DATA 0
	231	u32 gpiostat;
	232	#define GPIO3_INTERRUPT 3
	233	#define GPIO2_INTERRUPT 2
	234	#define GPIO1_INTERRUPT 1
	235	#define GPIO0_INTERRUPT 0
	236	} __attribute__ ((packed));
	237
	238	/* usb control, BAR0 + 0x0080 */
	239	struct net2280_usb_regs {
	240	// offset 0x0080
	241	u32 stdrsp;
	242	#define STALL_UNSUPPORTED_REQUESTS 31
	243	#define SET_TEST_MODE 16
	244	#define GET_OTHER_SPEED_CONFIGURATION 15
	245	#define GET_DEVICE_QUALIFIER 14
	246	#define SET_ADDRESS 13
	247	#define ENDPOINT_SET_CLEAR_HALT 12
	248	#define DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP 11
	249	#define GET_STRING_DESCRIPTOR_2 10
	250	#define GET_STRING_DESCRIPTOR_1 9
	251	#define GET_STRING_DESCRIPTOR_0 8
	252	#define GET_SET_INTERFACE 6
	253	#define GET_SET_CONFIGURATION 5
	254	#define GET_CONFIGURATION_DESCRIPTOR 4
	255	#define GET_DEVICE_DESCRIPTOR 3
	256	#define GET_ENDPOINT_STATUS 2
	257	#define GET_INTERFACE_STATUS 1
	258	#define GET_DEVICE_STATUS 0
	259	u32 prodvendid;
	260	#define PRODUCT_ID 16
	261	#define VENDOR_ID 0
	262	u32 relnum;
	263	u32 usbctl;
	264	#define SERIAL_NUMBER_INDEX 16
	265	#define PRODUCT_ID_STRING_ENABLE 13
	266	#define VENDOR_ID_STRING_ENABLE 12
	267	#define USB_ROOT_PORT_WAKEUP_ENABLE 11
	268	#define VBUS_PIN 10
	269	#define TIMED_DISCONNECT 9
	270	#define SUSPEND_IMMEDIATELY 7
	271	#define SELF_POWERED_USB_DEVICE 6
	272	#define REMOTE_WAKEUP_SUPPORT 5
	273	#define PME_POLARITY 4
	274	#define USB_DETECT_ENABLE 3
	275	#define PME_WAKEUP_ENABLE 2
	276	#define DEVICE_REMOTE_WAKEUP_ENABLE 1
	277	#define SELF_POWERED_STATUS 0
	278	// offset 0x0090
	279	u32 usbstat;
	280	#define HIGH_SPEED 7
	281	#define FULL_SPEED 6
	282	#define GENERATE_RESUME 5
	283	#define GENERATE_DEVICE_REMOTE_WAKEUP 4
	284	u32 xcvrdiag;
	285	#define FORCE_HIGH_SPEED_MODE 31
	286	#define FORCE_FULL_SPEED_MODE 30
	287	#define USB_TEST_MODE 24
	288	#define LINE_STATE 16
	289	#define TRANSCEIVER_OPERATION_MODE 2
	290	#define TRANSCEIVER_SELECT 1
	291	#define TERMINATION_SELECT 0
	292	u32 setup0123;
	293	u32 setup4567;
	294	// offset 0x0090
	295	u32 _unused0;
	296	u32 ouraddr;
	297	#define FORCE_IMMEDIATE 7
	298	#define OUR_USB_ADDRESS 0
	299	u32 ourconfig;
	300	} __attribute__ ((packed));
	301
	302	/* pci control, BAR0 + 0x0100 */
	303	struct net2280_pci_regs {
	304	// offset 0x0100
	305	u32 pcimstctl;
	306	#define PCI_ARBITER_PARK_SELECT 13
	307	#define PCI_MULTI LEVEL_ARBITER 12
	308	#define PCI_RETRY_ABORT_ENABLE 11
	309	#define DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE 10
	310	#define DMA_READ_MULTIPLE_ENABLE 9
	311	#define DMA_READ_LINE_ENABLE 8
	312	#define PCI_MASTER_COMMAND_SELECT 6
	313	#define MEM_READ_OR_WRITE 0
	314	#define IO_READ_OR_WRITE 1
	315	#define CFG_READ_OR_WRITE 2
	316	#define PCI_MASTER_START 5
	317	#define PCI_MASTER_READ_WRITE 4
	318	#define PCI_MASTER_WRITE 0
	319	#define PCI_MASTER_READ 1
	320	#define PCI_MASTER_BYTE_WRITE_ENABLES 0
	321	u32 pcimstaddr;
	322	u32 pcimstdata;
	323	u32 pcimststat;
	324	#define PCI_ARBITER_CLEAR 2
	325	#define PCI_EXTERNAL_ARBITER 1
	326	#define PCI_HOST_MODE 0
	327	} __attribute__ ((packed));
	328
	329	/* dma control, BAR0 + 0x0180 ... array of four structs like this,
	330	* for channels 0..3. see also struct net2280_dma: descriptor
	331	* that can be loaded into some of these registers.
	332	*/
	333	struct net2280_dma_regs { /* [11.7] */
	334	// offset 0x0180, 0x01a0, 0x01c0, 0x01e0,
	335	u32 dmactl;
	336	#define DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE 25
	337	#define DMA_CLEAR_COUNT_ENABLE 21
	338	#define DESCRIPTOR_POLLING_RATE 19
	339	#define POLL_CONTINUOUS 0
	340	#define POLL_1_USEC 1
	341	#define POLL_100_USEC 2
	342	#define POLL_1_MSEC 3
	343	#define DMA_VALID_BIT_POLLING_ENABLE 18
	344	#define DMA_VALID_BIT_ENABLE 17
	345	#define DMA_SCATTER_GATHER_ENABLE 16
	346	#define DMA_OUT_AUTO_START_ENABLE 4
	347	#define DMA_PREEMPT_ENABLE 3
	348	#define DMA_FIFO_VALIDATE 2
	349	#define DMA_ENABLE 1
	350	#define DMA_ADDRESS_HOLD 0
	351	u32 dmastat;
	352	#define DMA_ABORT_DONE_INTERRUPT 27
	353	#define DMA_SCATTER_GATHER_DONE_INTERRUPT 25
	354	#define DMA_TRANSACTION_DONE_INTERRUPT 24
	355	#define DMA_ABORT 1
	356	#define DMA_START 0
	357	u32 _unused0 [2];
	358	// offset 0x0190, 0x01b0, 0x01d0, 0x01f0,
	359	u32 dmacount;
	360	#define VALID_BIT 31
	361	#define DMA_DIRECTION 30
	362	#define DMA_DONE_INTERRUPT_ENABLE 29
	363	#define END_OF_CHAIN 28
	364	#define DMA_BYTE_COUNT_MASK ((1<<24)-1)
	365	#define DMA_BYTE_COUNT 0
	366	u32 dmaaddr;
	367	u32 dmadesc;
	368	u32 _unused1;
	369	} __attribute__ ((packed));
	370
	371	/* dedicated endpoint registers, BAR0 + 0x0200 */
	372
	373	struct net2280_dep_regs { /* [11.8] */
	374	// offset 0x0200, 0x0210, 0x220, 0x230, 0x240
	375	u32 dep_cfg;
	376	// offset 0x0204, 0x0214, 0x224, 0x234, 0x244
	377	u32 dep_rsp;
	378	u32 _unused [2];
	379	} __attribute__ ((packed));
	380
	381	/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
	382	* like this, for ep0 then the configurable endpoints A..F
	383	* ep0 reserved for control; E and F have only 64 bytes of fifo
	384	*/
	385	struct net2280_ep_regs { /* [11.9] */
	386	// offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0
	387	u32 ep_cfg;
	388	#define ENDPOINT_BYTE_COUNT 16
	389	#define ENDPOINT_ENABLE 10
	390	#define ENDPOINT_TYPE 8
	391	#define ENDPOINT_DIRECTION 7
	392	#define ENDPOINT_NUMBER 0
	393	u32 ep_rsp;
	394	#define SET_NAK_OUT_PACKETS 15
	395	#define SET_EP_HIDE_STATUS_PHASE 14
	396	#define SET_EP_FORCE_CRC_ERROR 13
	397	#define SET_INTERRUPT_MODE 12
	398	#define SET_CONTROL_STATUS_PHASE_HANDSHAKE 11
	399	#define SET_NAK_OUT_PACKETS_MODE 10
	400	#define SET_ENDPOINT_TOGGLE 9
	401	#define SET_ENDPOINT_HALT 8
	402	#define CLEAR_NAK_OUT_PACKETS 7
	403	#define CLEAR_EP_HIDE_STATUS_PHASE 6
	404	#define CLEAR_EP_FORCE_CRC_ERROR 5
	405	#define CLEAR_INTERRUPT_MODE 4
	406	#define CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE 3
	407	#define CLEAR_NAK_OUT_PACKETS_MODE 2
	408	#define CLEAR_ENDPOINT_TOGGLE 1
	409	#define CLEAR_ENDPOINT_HALT 0
	410	u32 ep_irqenb;
	411	#define SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE 6
	412	#define SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE 5
	413	#define DATA_PACKET_RECEIVED_INTERRUPT_ENABLE 3
	414	#define DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE 2
	415	#define DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE 1
	416	#define DATA_IN_TOKEN_INTERRUPT_ENABLE 0
	417	u32 ep_stat;
	418	#define FIFO_VALID_COUNT 24
	419	#define HIGH_BANDWIDTH_OUT_TRANSACTION_PID 22
	420	#define TIMEOUT 21
	421	#define USB_STALL_SENT 20
	422	#define USB_IN_NAK_SENT 19
	423	#define USB_IN_ACK_RCVD 18
	424	#define USB_OUT_PING_NAK_SENT 17
	425	#define USB_OUT_ACK_SENT 16
	426	#define FIFO_OVERFLOW 13
	427	#define FIFO_UNDERFLOW 12
	428	#define FIFO_FULL 11
	429	#define FIFO_EMPTY 10
	430	#define FIFO_FLUSH 9
	431	#define SHORT_PACKET_OUT_DONE_INTERRUPT 6
	432	#define SHORT_PACKET_TRANSFERRED_INTERRUPT 5
	433	#define NAK_OUT_PACKETS 4
	434	#define DATA_PACKET_RECEIVED_INTERRUPT 3
	435	#define DATA_PACKET_TRANSMITTED_INTERRUPT 2
	436	#define DATA_OUT_PING_TOKEN_INTERRUPT 1
	437	#define DATA_IN_TOKEN_INTERRUPT 0
	438	// offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0
	439	u32 ep_avail;
	440	u32 ep_data;
	441	u32 _unused0 [2];
	442	} __attribute__ ((packed));
	443
	444	#endif /* __LINUX_USB_NET2280_H */