/* * acm_ms.c -- Composite driver, with ACM and mass storage support * * Copyright (C) 2008 David Brownell * Copyright (C) 2008 Nokia Corporation * Author: David Brownell * Modified: Klaus Schwarzkopf * * Heavily based on multi.c and cdc2.c * * 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. */ #include #include #include "u_serial.h" #define DRIVER_DESC "Composite Gadget (ACM + MS)" #define DRIVER_VERSION "2011/10/10" /*-------------------------------------------------------------------------*/ /* * DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!! * Instead: allocate your own, using normal USB-IF procedures. */ #define ACM_MS_VENDOR_NUM 0x1d6b /* Linux Foundation */ #define ACM_MS_PRODUCT_NUM 0x0106 /* Composite Gadget: ACM + MS*/ #include "f_mass_storage.h" /*-------------------------------------------------------------------------*/ USB_GADGET_COMPOSITE_OPTIONS(); static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, /* .bcdUSB = DYNAMIC */ .bDeviceClass = USB_CLASS_MISC /* 0xEF */, .bDeviceSubClass = 2, .bDeviceProtocol = 1, /* .bMaxPacketSize0 = f(hardware) */ /* Vendor and product id can be overridden by module parameters. */ .idVendor = cpu_to_le16(ACM_MS_VENDOR_NUM), .idProduct = cpu_to_le16(ACM_MS_PRODUCT_NUM), /* .bcdDevice = f(hardware) */ /* .iManufacturer = DYNAMIC */ /* .iProduct = DYNAMIC */ /* NO SERIAL NUMBER */ /*.bNumConfigurations = DYNAMIC*/ }; static const struct usb_descriptor_header *otg_desc[2]; /* string IDs are assigned dynamically */ static struct usb_string strings_dev[] = { [USB_GADGET_MANUFACTURER_IDX].s = "", [USB_GADGET_PRODUCT_IDX].s = DRIVER_DESC, [USB_GADGET_SERIAL_IDX].s = "", { } /* end of list */ }; static struct usb_gadget_strings stringtab_dev = { .language = 0x0409, /* en-us */ .strings = strings_dev, }; static struct usb_gadget_strings *dev_strings[] = { &stringtab_dev, NULL, }; /****************************** Configurations ******************************/ static struct fsg_module_parameters fsg_mod_data = { .stall = 1 }; #ifdef CONFIG_USB_GADGET_DEBUG_FILES static unsigned int fsg_num_buffers = CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS; #else /* * Number of buffers we will use. * 2 is usually enough for good buffering pipeline */ #define fsg_num_buffers CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS #endif /* CONFIG_USB_GADGET_DEBUG_FILES */ FSG_MODULE_PARAMETERS(/* no prefix */, fsg_mod_data); /*-------------------------------------------------------------------------*/ static struct usb_function *f_acm; static struct usb_function_instance *f_acm_inst; static struct usb_function_instance *fi_msg; static struct usb_function *f_msg; /* * We _always_ have both ACM and mass storage functions. */ static int acm_ms_do_config(struct usb_configuration *c) { struct fsg_opts *opts; int status; if (gadget_is_otg(c->cdev->gadget)) { c->descriptors = otg_desc; c->bmAttributes |= USB_CONFIG_ATT_WAKEUP; } opts = fsg_opts_from_func_inst(fi_msg); f_acm = usb_get_function(f_acm_inst); if (IS_ERR(f_acm)) return PTR_ERR(f_acm); f_msg = usb_get_function(fi_msg); if (IS_ERR(f_msg)) { status = PTR_ERR(f_msg); goto put_acm; } status = usb_add_function(c, f_acm); if (status < 0) goto put_msg; status = usb_add_function(c, f_msg); if (status) goto remove_acm; return 0; remove_acm: usb_remove_function(c, f_acm); put_msg: usb_put_function(f_msg); put_acm: usb_put_function(f_acm); return status; } static struct usb_configuration acm_ms_config_driver = { .label = DRIVER_DESC, .bConfigurationValue = 1, /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, }; /*-------------------------------------------------------------------------*/ static int acm_ms_bind(struct usb_composite_dev *cdev) { struct usb_gadget *gadget = cdev->gadget; struct fsg_opts *opts; struct fsg_config config; int status; f_acm_inst = usb_get_function_instance("acm"); if (IS_ERR(f_acm_inst)) return PTR_ERR(f_acm_inst); fi_msg = usb_get_function_instance("mass_storage"); if (IS_ERR(fi_msg)) { status = PTR_ERR(fi_msg); goto fail_get_msg; } /* set up mass storage function */ fsg_config_from_params(&config, &fsg_mod_data, fsg_num_buffers); opts = fsg_opts_from_func_inst(fi_msg); opts->no_configfs = true; status = fsg_common_set_num_buffers(opts->common, fsg_num_buffers); if (status) goto fail; status = fsg_common_set_cdev(opts->common, cdev, config.can_stall); if (status) goto fail_set_cdev; fsg_common_set_sysfs(opts->common, true); status = fsg_common_create_luns(opts->common, &config); if (status) goto fail_set_cdev; fsg_common_set_inquiry_string(opts->common, config.vendor_name, config.product_name); /* * Allocate string descriptor numbers ... note that string * contents can be overridden by the composite_dev glue. */ status = usb_string_ids_tab(cdev, strings_dev); if (status < 0) goto fail_string_ids; device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id; device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id; if (gadget_is_otg(gadget) && !otg_desc[0]) { struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); if (!usb_desc) goto fail_string_ids; usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; } /* register our configuration */ status = usb_add_config(cdev, &acm_ms_config_driver, acm_ms_do_config); if (status < 0) goto fail_otg_desc; usb_composite_overwrite_options(cdev, &coverwrite); dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n", DRIVER_DESC); return 0; /* error recovery */ fail_otg_desc: kfree(otg_desc[0]); otg_desc[0] = NULL; fail_string_ids: fsg_common_remove_luns(opts->common); fail_set_cdev: fsg_common_free_buffers(opts->common); fail: usb_put_function_instance(fi_msg); fail_get_msg: usb_put_function_instance(f_acm_inst); return status; } static int acm_ms_unbind(struct usb_composite_dev *cdev) { usb_put_function(f_msg); usb_put_function_instance(fi_msg); usb_put_function(f_acm); usb_put_function_instance(f_acm_inst); kfree(otg_desc[0]); otg_desc[0] = NULL; return 0; } static struct usb_composite_driver acm_ms_driver = { .name = "g_acm_ms", .dev = &device_desc, .max_speed = USB_SPEED_SUPER, .strings = dev_strings, .bind = acm_ms_bind, .unbind = acm_ms_unbind, }; module_usb_composite_driver(acm_ms_driver); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_AUTHOR("Klaus Schwarzkopf "); MODULE_LICENSE("GPL v2"); clock/bcm-ns2.h?h=nds-private-remove&id=a3c11a7ac6cdd670324df39244ed1d2321bb0c9c'>bcm-ns2.h2915logplain -rw-r--r--bcm-nsp.h2148logplain -rw-r--r--bcm21664.h1984logplain -rw-r--r--bcm281xx.h2456logplain -rw-r--r--bcm2835-aux.h635logplain -rw-r--r--bcm2835.h1962logplain -rw-r--r--berlin2.h1034logplain -rw-r--r--berlin2q.h695logplain -rw-r--r--clps711x-clock.h718logplain -rw-r--r--efm32-cmu.h1112logplain -rw-r--r--exynos-audss-clk.h597logplain -rw-r--r--exynos3250.h9083logplain -rw-r--r--exynos4.h8284logplain -rw-r--r--exynos4415.h9828logplain -rw-r--r--exynos5250.h4616logplain -rw-r--r--exynos5260-clk.h14876logplain -rw-r--r--exynos5410.h1689logplain -rw-r--r--exynos5420.h6857logplain -rw-r--r--exynos5433.h45372logplain -rw-r--r--exynos5440.h1141logplain -rw-r--r--exynos7-clk.h5281logplain -rw-r--r--gxbb-aoclkc.h2866logplain -rw-r--r--gxbb-clkc.h592logplain -rw-r--r--hi3516cv300-clock.h1668logplain -rw-r--r--hi3519-clock.h1328logplain -rw-r--r--hi3620-clock.h4496logplain -rw-r--r--hi6220-clock.h4508logplain -rw-r--r--hip04-clock.h1137logplain -rw-r--r--histb-clock.h2012logplain -rw-r--r--hix5hd2-clock.h2415logplain -rw-r--r--imx1-clock.h1055logplain -rw-r--r--imx21-clock.h2461logplain -rw-r--r--imx27-clock.h3494logplain -rw-r--r--imx5-clock.h7212logplain -rw-r--r--imx6qdl-clock.h9593logplain -rw-r--r--imx6sl-clock.h5849logplain -rw-r--r--imx6sx-clock.h9099logplain -rw-r--r--imx6ul-clock.h8203logplain -rw-r--r--imx7d-clock.h15974logplain -rw-r--r--jz4740-cgu.h1028logplain -rw-r--r--jz4780-cgu.h2470logplain -rw-r--r--lpc18xx-ccu.h2134logplain -rw-r--r--lpc18xx-cgu.h1142logplain -rw-r--r--lpc32xx-clock.h1633logplain -rw-r--r--lsi,axm5516-clks.h974logplain -rw-r--r--marvell,mmp2.h2022logplain -rw-r--r--marvell,pxa168.h1654logplain -rw-r--r--marvell,pxa1928.h1535logplain -rw-r--r--marvell,pxa910.h1598logplain -rw-r--r--maxim,max77620.h632logplain -rw-r--r--maxim,max77686.h648logplain -rw-r--r--maxim,max77802.h630logplain -rw-r--r--meson8b-clkc.h523logplain -rw-r--r--microchip,pic32-clock.h1150logplain -rw-r--r--mpc512x-clock.h2236logplain -rw-r--r--mt2701-clk.h13832logplain -rw-r--r--mt8135-clk.h5641logplain -rw-r--r--mt8173-clk.h9293logplain -rw-r--r--oxsemi,ox810se.h1002logplain -rw-r--r--oxsemi,ox820.h1203logplain -rw-r--r--pistachio-clk.h4863logplain -rw-r--r--pxa-clock.h1715logplain -rw-r--r--qcom,gcc-apq8084.h12872logplain -rw-r--r--qcom,gcc-ipq4019.h5423logplain -rw-r--r--qcom,gcc-ipq806x.h8574logplain -rw-r--r--qcom,gcc-mdm9615.h9497logplain -rw-r--r--qcom,gcc-msm8660.h7932logplain -rw-r--r--qcom,gcc-msm8916.h6190logplain -rw-r--r--qcom,gcc-msm8960.h9342logplain -rw-r--r--qcom,gcc-msm8974.h12340logplain -rw-r--r--qcom,gcc-msm8994.h4858logplain -rw-r--r--qcom,gcc-msm8996.h12575logplain -rw-r--r--qcom,lcc-ipq806x.h899logplain -rw-r--r--qcom,lcc-mdm9615.h1701logplain -rw-r--r--qcom,lcc-msm8960.h1616logplain -rw-r--r--qcom,mmcc-apq8084.h5722logplain -rw-r--r--qcom,mmcc-msm8960.h4109logplain -rw-r--r--qcom,mmcc-msm8974.h5223logplain -rw-r--r--qcom,mmcc-msm8996.h9403logplain -rw-r--r--qcom,rpmcc.h2101logplain -rw-r--r--r7s72100-clock.h1218logplain -rw-r--r--r8a73a4-clock.h1596logplain -rw-r--r--r8a7740-clock.h1992logplain -rw-r--r--r8a7743-cpg-mssr.h1269logplain -rw-r--r--r8a7745-cpg-mssr.h1298logplain -rw-r--r--r8a7778-clock.h1855logplain -rw-r--r--r8a7779-clock.h1647logplain -rw-r--r--r8a7790-clock.h4367logplain -rw-r--r--r8a7791-clock.h4388logplain -rw-r--r--r8a7792-clock.h2562logplain -rw-r--r--r8a7793-clock.h4561logplain -rw-r--r--r8a7794-clock.h3679logplain -rw-r--r--r8a7795-cpg-mssr.h1890logplain -rw-r--r--r8a7796-cpg-mssr.h2066logplain -rw-r--r--renesas-cpg-mssr.h542logplain -rw-r--r--rk1108-cru.h6605logplain -rw-r--r--rk3036-cru.h4584logplain -rw-r--r--rk3066a-cru.h1068logplain -rw-r--r--rk3188-cru-common.h6105logplain -rw-r--r--rk3188-cru.h1435logplain