kernel-fxtec-pro1x/drivers/usb/renesas_usbhs/common.h
Kuninori Morimoto bc57381e63 usb: renesas_usbhs: use delayed_work instead of work_struct
This delay is used to overjump debounce.

And, this patch also move usbhsc_drvcllbck_notify_hotplug to global,
because it will be called from other files.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-29 17:24:34 -07:00

227 lines
6.9 KiB
C

/*
* Renesas USB driver
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef RENESAS_USB_DRIVER_H
#define RENESAS_USB_DRIVER_H
#include <linux/platform_device.h>
#include <linux/usb/renesas_usbhs.h>
struct usbhs_priv;
#include "./mod.h"
#include "./pipe.h"
/*
*
* register define
*
*/
#define SYSCFG 0x0000
#define BUSWAIT 0x0002
#define DVSTCTR 0x0008
#define CFIFO 0x0014
#define CFIFOSEL 0x0020
#define CFIFOCTR 0x0022
#define INTENB0 0x0030
#define INTENB1 0x0032
#define BRDYENB 0x0036
#define NRDYENB 0x0038
#define BEMPENB 0x003A
#define INTSTS0 0x0040
#define INTSTS1 0x0042
#define BRDYSTS 0x0046
#define NRDYSTS 0x0048
#define BEMPSTS 0x004A
#define FRMNUM 0x004C
#define USBREQ 0x0054 /* USB request type register */
#define USBVAL 0x0056 /* USB request value register */
#define USBINDX 0x0058 /* USB request index register */
#define USBLENG 0x005A /* USB request length register */
#define DCPCFG 0x005C
#define DCPMAXP 0x005E
#define DCPCTR 0x0060
#define PIPESEL 0x0064
#define PIPECFG 0x0068
#define PIPEBUF 0x006A
#define PIPEMAXP 0x006C
#define PIPEPERI 0x006E
#define PIPEnCTR 0x0070
/* SYSCFG */
#define SCKE (1 << 10) /* USB Module Clock Enable */
#define HSE (1 << 7) /* High-Speed Operation Enable */
#define DCFM (1 << 6) /* Controller Function Select */
#define DRPD (1 << 5) /* D+ Line/D- Line Resistance Control */
#define DPRPU (1 << 4) /* D+ Line Resistance Control */
#define USBE (1 << 0) /* USB Module Operation Enable */
/* DVSTCTR */
#define EXTLP (1 << 10) /* Controls the EXTLP pin output state */
#define PWEN (1 << 9) /* Controls the PWEN pin output state */
#define RHST (0x7) /* Reset Handshake */
#define RHST_LOW_SPEED 1 /* Low-speed connection */
#define RHST_FULL_SPEED 2 /* Full-speed connection */
#define RHST_HIGH_SPEED 3 /* High-speed connection */
/* CFIFOSEL */
#define MBW_32 (0x2 << 10) /* CFIFO Port Access Bit Width */
/* CFIFOCTR */
#define BVAL (1 << 15) /* Buffer Memory Enable Flag */
#define BCLR (1 << 14) /* CPU buffer clear */
#define FRDY (1 << 13) /* FIFO Port Ready */
#define DTLN_MASK (0x0FFF) /* Receive Data Length */
/* INTENB0 */
#define VBSE (1 << 15) /* Enable IRQ VBUS_0 and VBUSIN_0 */
#define RSME (1 << 14) /* Enable IRQ Resume */
#define SOFE (1 << 13) /* Enable IRQ Frame Number Update */
#define DVSE (1 << 12) /* Enable IRQ Device State Transition */
#define CTRE (1 << 11) /* Enable IRQ Control Stage Transition */
#define BEMPE (1 << 10) /* Enable IRQ Buffer Empty */
#define NRDYE (1 << 9) /* Enable IRQ Buffer Not Ready Response */
#define BRDYE (1 << 8) /* Enable IRQ Buffer Ready */
/* INTENB1 */
#define BCHGE (1 << 14) /* USB Bus Change Interrupt Enable */
#define DTCHE (1 << 12) /* Disconnection Detect Interrupt Enable */
#define ATTCHE (1 << 11) /* Connection Detect Interrupt Enable */
#define EOFERRE (1 << 6) /* EOF Error Detect Interrupt Enable */
#define SIGNE (1 << 5) /* Setup Transaction Error Interrupt Enable */
#define SACKE (1 << 4) /* Setup Transaction ACK Interrupt Enable */
/* INTSTS0 */
#define DVST (1 << 12) /* Device State Transition Interrupt Status */
#define CTRT (1 << 11) /* Control Stage Interrupt Status */
#define BEMP (1 << 10) /* Buffer Empty Interrupt Status */
#define BRDY (1 << 8) /* Buffer Ready Interrupt Status */
#define VBSTS (1 << 7) /* VBUS_0 and VBUSIN_0 Input Status */
#define VALID (1 << 3) /* USB Request Receive */
#define DVSQ_MASK (0x3 << 4) /* Device State */
#define POWER_STATE (0 << 4)
#define DEFAULT_STATE (1 << 4)
#define ADDRESS_STATE (2 << 4)
#define CONFIGURATION_STATE (3 << 4)
#define CTSQ_MASK (0x7) /* Control Transfer Stage */
#define IDLE_SETUP_STAGE 0 /* Idle stage or setup stage */
#define READ_DATA_STAGE 1 /* Control read data stage */
#define READ_STATUS_STAGE 2 /* Control read status stage */
#define WRITE_DATA_STAGE 3 /* Control write data stage */
#define WRITE_STATUS_STAGE 4 /* Control write status stage */
#define NODATA_STATUS_STAGE 5 /* Control write NoData status stage */
#define SEQUENCE_ERROR 6 /* Control transfer sequence error */
/* PIPECFG */
/* DCPCFG */
#define TYPE_NONE (0 << 14) /* Transfer Type */
#define TYPE_BULK (1 << 14)
#define TYPE_INT (2 << 14)
#define TYPE_ISO (3 << 14)
#define DBLB (1 << 9) /* Double Buffer Mode */
#define SHTNAK (1 << 7) /* Pipe Disable in Transfer End */
#define DIR_OUT (1 << 4) /* Transfer Direction */
/* PIPEMAXP */
/* DCPMAXP */
#define DEVSEL_MASK (0xF << 12) /* Device Select */
#define DCP_MAXP_MASK (0x7F)
#define PIPE_MAXP_MASK (0x7FF)
/* PIPEBUF */
#define BUFSIZE_SHIFT 10
#define BUFSIZE_MASK (0x1F << BUFSIZE_SHIFT)
#define BUFNMB_MASK (0xFF)
/* PIPEnCTR */
/* DCPCTR */
#define BSTS (1 << 15) /* Buffer Status */
#define CSSTS (1 << 12) /* CSSTS Status */
#define SQCLR (1 << 8) /* Toggle Bit Clear */
#define ACLRM (1 << 9) /* Buffer Auto-Clear Mode */
#define PBUSY (1 << 5) /* Pipe Busy */
#define PID_MASK (0x3) /* Response PID */
#define PID_NAK 0
#define PID_BUF 1
#define PID_STALL10 2
#define PID_STALL11 3
#define CCPL (1 << 2) /* Control Transfer End Enable */
/* FRMNUM */
#define FRNM_MASK (0x7FF)
/*
* struct
*/
struct usbhs_priv {
void __iomem *base;
unsigned int irq;
struct renesas_usbhs_platform_callback *pfunc;
struct renesas_usbhs_driver_param *dparam;
struct delayed_work notify_hotplug_work;
struct platform_device *pdev;
spinlock_t lock;
/*
* module control
*/
struct usbhs_mod_info mod_info;
/*
* pipe control
*/
struct usbhs_pipe_info pipe_info;
};
/*
* common
*/
u16 usbhs_read(struct usbhs_priv *priv, u32 reg);
void usbhs_write(struct usbhs_priv *priv, u32 reg, u16 data);
void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data);
int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev);
/*
* sysconfig
*/
void usbhs_sys_clock_ctrl(struct usbhs_priv *priv, int enable);
void usbhs_sys_hispeed_ctrl(struct usbhs_priv *priv, int enable);
void usbhs_sys_usb_ctrl(struct usbhs_priv *priv, int enable);
void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable);
void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable);
/*
* frame
*/
int usbhs_frame_get_num(struct usbhs_priv *priv);
/*
* data
*/
struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev);
#define usbhs_get_dparam(priv, param) (priv->dparam->param)
#define usbhs_priv_to_pdev(priv) (priv->pdev)
#define usbhs_priv_to_dev(priv) (&priv->pdev->dev)
#define usbhs_priv_to_lock(priv) (&priv->lock)
#endif /* RENESAS_USB_DRIVER_H */