From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mateusz Zalega Date: Tue, 03 Sep 2013 12:41:10 +0200 Subject: [U-Boot] [PATCH v3] usb: new board-specific USB init interface In-Reply-To: <1375786242-11734-1-git-send-email-m.zalega@samsung.com> References: <1375786242-11734-1-git-send-email-m.zalega@samsung.com> Message-ID: <1378204870-25884-1-git-send-email-m.zalega@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de This commit unifies board-specific USB initialization implementations under one symbol (usb_board_init), declaration of which is available in usb.h. Signed-off-by: Mateusz Zalega Signed-off-by: Kyungmin Park Reviewed-by: Lukasz Majewski Cc: Minkyu Kang Cc: Marek Vasut --- Changes since RFC (v1): - NVIDIA Tegra doesn't postpone its USB init anymore - board_usb_init()'s sole argument name was shortened - networking code comment style (/* blurb...) dropped - squashed RFC changes so that patch won't break bisect v2 changes: - commit message fixup v3 changes: - added 'index' argument to perform selective port initialization --- arch/arm/include/asm/arch-tegra/usb.h | 3 +-- arch/arm/include/asm/ehci-omap.h | 4 ++-- board/amcc/canyonlands/canyonlands.c | 5 +++-- board/balloon3/balloon3.c | 5 +++-- board/compulab/cm_t35/cm_t35.c | 2 +- board/esd/apc405/apc405.c | 5 +++-- board/esd/pmc440/pmc440.c | 5 +++-- board/htkw/mcx/mcx.c | 2 +- board/icpdas/lp8x4x/lp8x4x.c | 5 +++-- board/nvidia/common/board.c | 4 +++- board/samsung/trats/trats.c | 5 +++-- board/technexion/twister/twister.c | 2 +- board/teejet/mt_ventoux/mt_ventoux.c | 2 +- board/ti/beagle/beagle.c | 2 +- board/ti/panda/panda.c | 2 +- board/toradex/colibri_pxa270/colibri_pxa270.c | 5 +++-- board/trizepsiv/conxs.c | 5 +++-- board/vpac270/vpac270.c | 5 +++-- common/cmd_dfu.c | 5 ++--- common/cmd_usb_mass_storage.c | 3 ++- common/usb.c | 5 +++++ drivers/usb/host/ehci-omap.c | 12 +++--------- drivers/usb/host/ehci-tegra.c | 2 +- drivers/usb/host/ohci-hcd.c | 4 ++-- drivers/usb/host/ohci.h | 12 +++++------- include/g_dnl.h | 2 -- include/usb.h | 28 ++++++++++++++++++++++++++- include/usb_mass_storage.h | 14 ++++++-------- 28 files changed, 92 insertions(+), 63 deletions(-) diff --git a/arch/arm/include/asm/arch-tegra/usb.h b/arch/arm/include/asm/arch-tegra/usb.h index f66257c..a1efd07 100644 --- a/arch/arm/include/asm/arch-tegra/usb.h +++ b/arch/arm/include/asm/arch-tegra/usb.h @@ -131,8 +131,7 @@ /* USB3_IF_USB_PHY_VBUS_SENSORS_0 */ #define VBUS_VLD_STS (1 << 26) - /* Setup USB on the board */ -int board_usb_init(const void *blob); +int usb_process_devicetree(const void *blob); #endif /* _TEGRA_USB_H_ */ diff --git a/arch/arm/include/asm/ehci-omap.h b/arch/arm/include/asm/ehci-omap.h index ac83a53..c7bca05 100644 --- a/arch/arm/include/asm/ehci-omap.h +++ b/arch/arm/include/asm/ehci-omap.h @@ -145,8 +145,8 @@ struct omap_ehci { struct ehci_hccr; struct ehci_hcor; -int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata, - struct ehci_hccr **hccr, struct ehci_hcor **hcor); +int omap_ehci_hcd_init(int index, struct omap_usbhs_board_data *usbhs_pdata, + struct ehci_hccr **hccr, struct ehci_hcor **hcor); int omap_ehci_hcd_stop(void); #endif /* _OMAP_COMMON_EHCI_H_ */ diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c index cc36f45..8e85bee 100644 --- a/board/amcc/canyonlands/canyonlands.c +++ b/board/amcc/canyonlands/canyonlands.c @@ -16,6 +16,7 @@ #include #include #include +#include extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ @@ -188,7 +189,7 @@ int board_early_init_f(void) } #if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) -int usb_board_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { struct board_bcsr *bcsr_data = (struct board_bcsr *)CONFIG_SYS_BCSR_BASE; @@ -229,7 +230,7 @@ int usb_board_stop(void) return 0; } -int usb_board_init_fail(void) +int board_usb_init_fail(void) { return usb_board_stop(); } diff --git a/board/balloon3/balloon3.c b/board/balloon3/balloon3.c index ecbac16..891e48a 100644 --- a/board/balloon3/balloon3.c +++ b/board/balloon3/balloon3.c @@ -13,6 +13,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -59,7 +60,7 @@ void dram_init_banksize(void) } #ifdef CONFIG_CMD_USB -int usb_board_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) & ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE), @@ -90,7 +91,7 @@ int usb_board_init(void) return 0; } -void usb_board_init_fail(void) +void board_usb_init_fail(void) { return; } diff --git a/board/compulab/cm_t35/cm_t35.c b/board/compulab/cm_t35/cm_t35.c index 3caa5be..7626abc 100644 --- a/board/compulab/cm_t35/cm_t35.c +++ b/board/compulab/cm_t35/cm_t35.c @@ -591,7 +591,7 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, 0xC0); udelay(1); - return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor); + return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); } int ehci_hcd_stop(void) diff --git a/board/esd/apc405/apc405.c b/board/esd/apc405/apc405.c index f13f088..7592b61 100644 --- a/board/esd/apc405/apc405.c +++ b/board/esd/apc405/apc405.c @@ -17,6 +17,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -428,7 +429,7 @@ void reset_phy(void) } #if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) -int usb_board_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { return 0; } @@ -453,7 +454,7 @@ int usb_board_stop(void) return 0; } -int usb_board_init_fail(void) +int board_usb_init_fail(void) { usb_board_stop(); return 0; diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c index 549b3b7..b81da1e 100644 --- a/board/esd/pmc440/pmc440.c +++ b/board/esd/pmc440/pmc440.c @@ -27,6 +27,7 @@ #endif #include #include +#include #include "fpga.h" #include "pmc440.h" @@ -821,7 +822,7 @@ int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, } #if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) -int usb_board_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { char *act = getenv("usbact"); int i; @@ -845,7 +846,7 @@ int usb_board_stop(void) return 0; } -int usb_board_init_fail(void) +int board_usb_init_fail(void) { usb_board_stop(); return 0; diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c index 653d7ea..6f85b47 100644 --- a/board/htkw/mcx/mcx.c +++ b/board/htkw/mcx/mcx.c @@ -42,7 +42,7 @@ static struct omap_usbhs_board_data usbhs_bdata = { int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { - return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor); + return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); } int ehci_hcd_stop(int index) diff --git a/board/icpdas/lp8x4x/lp8x4x.c b/board/icpdas/lp8x4x/lp8x4x.c index 1b68ef3..73e0266 100644 --- a/board/icpdas/lp8x4x/lp8x4x.c +++ b/board/icpdas/lp8x4x/lp8x4x.c @@ -15,6 +15,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -58,7 +59,7 @@ int board_mmc_init(bd_t *bis) #endif #ifdef CONFIG_CMD_USB -int usb_board_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { writel((UHCHR | UHCHR_PCPL | UHCHR_PSPL) & ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE), @@ -89,7 +90,7 @@ int usb_board_init(void) return 0; } -void usb_board_init_fail(void) +void board_usb_init_fail(void) { return; } diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c index 126e56e..1972527 100644 --- a/board/nvidia/common/board.c +++ b/board/nvidia/common/board.c @@ -32,6 +32,7 @@ #ifdef CONFIG_USB_EHCI_TEGRA #include #include +#include #endif #ifdef CONFIG_TEGRA_MMC #include @@ -153,8 +154,9 @@ int board_init(void) #ifdef CONFIG_USB_EHCI_TEGRA pin_mux_usb(); - board_usb_init(gd->fdt_blob); + usb_process_devicetree(gd->fdt_blob); #endif + #ifdef CONFIG_LCD tegra_lcd_check_next_stage(gd->fdt_blob, 0); #endif diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 7f61d17..58d925f 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include "setup.h" @@ -495,10 +496,10 @@ struct s3c_plat_otg_data s5pc210_otg_data = { .usb_flags = PHY0_SLEEP, }; -void board_usb_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { debug("USB_udc_probe\n"); - s3c_udc_probe(&s5pc210_otg_data); + return s3c_udc_probe(&s5pc210_otg_data); } #endif diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c index cd91d8f..6f2ff55 100644 --- a/board/technexion/twister/twister.c +++ b/board/technexion/twister/twister.c @@ -53,7 +53,7 @@ static struct omap_usbhs_board_data usbhs_bdata = { int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { - return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor); + return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); } int ehci_hcd_stop(int index) diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c index b4e01d1..df873f5 100644 --- a/board/teejet/mt_ventoux/mt_ventoux.c +++ b/board/teejet/mt_ventoux/mt_ventoux.c @@ -104,7 +104,7 @@ static struct omap_usbhs_board_data usbhs_bdata = { int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { - return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor); + return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); } int ehci_hcd_stop(int index) diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index 62e9bea..41fed54 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -523,7 +523,7 @@ static struct omap_usbhs_board_data usbhs_bdata = { int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { - return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor); + return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); } int ehci_hcd_stop(int index) diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c index e838ffd..fe7a437 100644 --- a/board/ti/panda/panda.c +++ b/board/ti/panda/panda.c @@ -263,7 +263,7 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) utmi_clk |= HSUSBHOST_CLKCTRL_CLKSEL_UTMI_P1_MASK; sr32((void *)CM_L3INIT_HSUSBHOST_CLKCTRL, 0, 32, utmi_clk); - ret = omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor); + ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); if (ret < 0) return ret; diff --git a/board/toradex/colibri_pxa270/colibri_pxa270.c b/board/toradex/colibri_pxa270/colibri_pxa270.c index c1e2562..2e0ee0d 100644 --- a/board/toradex/colibri_pxa270/colibri_pxa270.c +++ b/board/toradex/colibri_pxa270/colibri_pxa270.c @@ -13,6 +13,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -39,7 +40,7 @@ int dram_init(void) } #ifdef CONFIG_CMD_USB -int usb_board_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) & ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE), @@ -70,7 +71,7 @@ int usb_board_init(void) return 0; } -void usb_board_init_fail(void) +void board_usb_init_fail(void) { return; } diff --git a/board/trizepsiv/conxs.c b/board/trizepsiv/conxs.c index c0c318f..2063288 100644 --- a/board/trizepsiv/conxs.c +++ b/board/trizepsiv/conxs.c @@ -21,6 +21,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -42,7 +43,7 @@ extern struct serial_device serial_stuart_device; * Miscelaneous platform dependent initialisations */ -int usb_board_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) & ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE), @@ -69,7 +70,7 @@ int usb_board_init(void) return 0; } -void usb_board_init_fail(void) +void board_usb_init_fail(void) { return; } diff --git a/board/vpac270/vpac270.c b/board/vpac270/vpac270.c index 616736f..39d3b4b 100644 --- a/board/vpac270/vpac270.c +++ b/board/vpac270/vpac270.c @@ -13,6 +13,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -66,7 +67,7 @@ int board_mmc_init(bd_t *bis) #endif #ifdef CONFIG_CMD_USB -int usb_board_init(void) +int board_usb_init(int index, enum board_usb_init_type init) { writel((UHCHR | UHCHR_PCPL | UHCHR_PSPL) & ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE), @@ -97,7 +98,7 @@ int usb_board_init(void) return 0; } -void usb_board_init_fail(void) +void board_usb_init_fail(void) { return; } diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c index 793c422..933d0d6 100644 --- a/common/cmd_dfu.c +++ b/common/cmd_dfu.c @@ -14,6 +14,7 @@ #include #include #include +#include static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { @@ -43,9 +44,7 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) goto done; } -#ifdef CONFIG_TRATS - board_usb_init(); -#endif + board_usb_init(USB_INIT_ALL, USB_INIT_DEVICE); g_dnl_register(s); while (1) { diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c index 33a4715..42efd5c 100644 --- a/common/cmd_usb_mass_storage.c +++ b/common/cmd_usb_mass_storage.c @@ -9,6 +9,7 @@ #include #include #include +#include #include int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, @@ -33,7 +34,7 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, goto fail; } - board_usb_init(); + board_usb_init(USB_INIT_ALL, USB_INIT_DEVICE); ums_info = board_ums_init(dev_num, offset, part_size); if (!ums_info) { diff --git a/common/usb.c b/common/usb.c index c97f522..bdcdd63 100644 --- a/common/usb.c +++ b/common/usb.c @@ -1037,4 +1037,9 @@ int usb_new_device(struct usb_device *dev) return 0; } +__attribute__((weak)) +int board_usb_init(int index, enum board_usb_init_type init) +{ + return 0; +} /* EOF */ diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 3c58f9e..c4ce487 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -96,12 +96,6 @@ static void omap_ehci_soft_phy_reset(int port) } #endif -inline int __board_usb_init(void) -{ - return 0; -} -int board_usb_init(void) __attribute__((weak, alias("__board_usb_init"))); - #if defined(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO) || \ defined(CONFIG_OMAP_EHCI_PHY2_RESET_GPIO) || \ defined(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO) @@ -157,15 +151,15 @@ int omap_ehci_hcd_stop(void) * Based on "drivers/usb/host/ehci-omap.c" from Linux 3.1 * See there for additional Copyrights. */ -int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata, - struct ehci_hccr **hccr, struct ehci_hcor **hcor) +int omap_ehci_hcd_init(int index, struct omap_usbhs_board_data *usbhs_pdata, + struct ehci_hccr **hccr, struct ehci_hcor **hcor) { int ret; unsigned int i, reg = 0, rev = 0; debug("Initializing OMAP EHCI\n"); - ret = board_usb_init(); + ret = board_usb_init(index, USB_INIT_HOST); if (ret < 0) return ret; diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index c6da449..cc23133 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -699,7 +699,7 @@ static int process_usb_nodes(const void *blob, int node_list[], int count) return 0; } -int board_usb_init(const void *blob) +int usb_process_devicetree(const void *blob) { int node_list[USB_PORTS_MAX]; int count, err = 0; diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index c33c487..004f9dc 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1861,7 +1861,7 @@ int usb_lowlevel_init(int index, void **controller) #ifdef CONFIG_SYS_USB_OHCI_BOARD_INIT /* board dependant init */ - if (usb_board_init()) + if (board_usb_init(index, USB_INIT_HOST)) return -1; #endif memset(&gohci, 0, sizeof(ohci_t)); @@ -1918,7 +1918,7 @@ int usb_lowlevel_init(int index, void **controller) err ("can't reset usb-%s", gohci.slot_name); #ifdef CONFIG_SYS_USB_OHCI_BOARD_INIT /* board dependant cleanup */ - usb_board_init_fail(); + board_usb_init_fail(); #endif #ifdef CONFIG_SYS_USB_OHCI_CPU_INIT diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index d977e8f..9f7f961 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -19,14 +19,12 @@ #endif /* CONFIG_SYS_OHCI_SWAP_REG_ACCESS */ /* functions for doing board or CPU specific setup/cleanup */ -extern int usb_board_init(void); -extern int usb_board_stop(void); -extern int usb_board_init_fail(void); - -extern int usb_cpu_init(void); -extern int usb_cpu_stop(void); -extern int usb_cpu_init_fail(void); +int usb_board_stop(void); +int board_usb_init_fail(void); +int usb_cpu_init(void); +int usb_cpu_stop(void); +int usb_cpu_init_fail(void); static int cc_to_error[16] = { diff --git a/include/g_dnl.h b/include/g_dnl.h index 2b2f11a..b6c4dd4 100644 --- a/include/g_dnl.h +++ b/include/g_dnl.h @@ -14,6 +14,4 @@ int g_dnl_bind_fixup(struct usb_device_descriptor *); int g_dnl_register(const char *s); void g_dnl_unregister(void); -/* USB initialization declaration - board specific */ -void board_usb_init(void); #endif /* __G_DOWNLOAD_H_ */ diff --git a/include/usb.h b/include/usb.h index 60db897..5be90ff 100644 --- a/include/usb.h +++ b/include/usb.h @@ -165,10 +165,36 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, extern void udc_disconnect(void); -#else +#elif !defined(CONFIG_USB_GADGET) #error USB Lowlevel not defined #endif +/* + * You can initialize platform's USB host or device + * ports by passing this enum as an argument to + * board_usb_init(). + */ +enum board_usb_init_type { + USB_INIT_HOST, + USB_INIT_DEVICE +}; + +/* + * Pass USB_INIT_ALL as board_usb_init's 'index' argument + * to initialize every available USB port of type specified + * by board_usb_init_type argument. + */ +#define USB_INIT_ALL -1 + +/* + * board-specific hardware initialization, called by + * usb drivers and u-boot commands + * + * @param index USB port number + * @param init initializes port as USB host or device + */ +int board_usb_init(int index, enum board_usb_init_type init); + #ifdef CONFIG_USB_STORAGE #define USB_MAX_STOR_DEV 5 diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index 35cdcc3..ed27aeb 100644 --- a/include/usb_mass_storage.h +++ b/include/usb_mass_storage.h @@ -30,13 +30,11 @@ struct ums_board_info { struct ums_device ums_dev; }; -extern void board_usb_init(void); - -extern int fsg_init(struct ums_board_info *); -extern void fsg_cleanup(void); -extern struct ums_board_info *board_ums_init(unsigned int, - unsigned int, unsigned int); -extern int usb_gadget_handle_interrupts(void); -extern int fsg_main_thread(void *); +int fsg_init(struct ums_board_info *); +void fsg_cleanup(void); +struct ums_board_info *board_ums_init(unsigned int, unsigned int, + unsigned int); +int usb_gadget_handle_interrupts(void); +int fsg_main_thread(void *); #endif /* __USB_MASS_STORAGE_H__ */ -- 1.8.2.1