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usb: ehci: Split out struct ehci_ctrl definition

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Move the struct ehci_ctrl defition from ehci-hcd.c into ehci.h
so it can be re-used by drivers. In particular, the mv_udc driver
can benefit from this move.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Lei Wen <leiwen@marvell.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Marek Vasut 2013-07-10 03:16:31 +02:00
parent 2ea4b44832
commit b959655f18
2 changed files with 14 additions and 10 deletions
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11
drivers/usb/host/ehci-hcd.c
View File

@ -36,16 +36,7 @@
#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
#endif
static struct ehci_ctrl {
struct ehci_hccr *hccr; /* R/O registers, not need for volatile */
struct ehci_hcor *hcor;
int rootdev;
uint16_t portreset;
struct QH qh_list __aligned(USB_DMA_MINALIGN);
struct QH periodic_queue __aligned(USB_DMA_MINALIGN);
uint32_t *periodic_list;
int ntds;
} ehcic[CONFIG_USB_MAX_CONTROLLER_COUNT];
static struct ehci_ctrl ehcic[CONFIG_USB_MAX_CONTROLLER_COUNT];
#define ALIGN_END_ADDR(type, ptr, size) \
((uint32_t)(ptr) + roundup((size) * sizeof(type), USB_DMA_MINALIGN))

13
drivers/usb/host/ehci.h
View File

@ -22,6 +22,8 @@
#ifndef USB_EHCI_H
#define USB_EHCI_H
#include <usb.h>
#if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS)
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
#endif
@ -252,6 +254,17 @@ struct QH {
};
};
struct ehci_ctrl {
struct ehci_hccr *hccr; /* R/O registers, not need for volatile */
struct ehci_hcor *hcor;
int rootdev;
uint16_t portreset;
struct QH qh_list __aligned(USB_DMA_MINALIGN);
struct QH periodic_queue __aligned(USB_DMA_MINALIGN);
uint32_t *periodic_list;
int ntds;
};
/* Low level init functions */
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor);
int ehci_hcd_stop(int index);