usb_gadget: Move common code to hwcommonsubmit/tizen_5.0/20181101.000001submit/tizen/20180710.030326submit/tizen/20180628.074924accepted/tizen/unified/20180712.092557accepted/tizen/5.0/unified/20181102.012700

Change-Id: I92391b979a379c7c0e827721479b4ce9be8cb47d
Signed-off-by: Paweł Szewczyk <p.szewczyk@samsung.com>

1 files changed, 0 insertions, 421 deletions

diff --git a/hw/usb_gadget/usb_gadget.c b/hw/usb_gadget/usb_gadget.c
index 6b60218..acc2beb 100755
--- a/hw/usb_gadget/usb_gadget.c
+++ b/hw/usb_gadget/usb_gadget.c
@@ -21,427 +21,6 @@
 #define _GNU_SOURCE
 #include <hw/usb_gadget.h>
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-
-#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
-#define zalloc(amount) calloc(1, amount)
-
-/* Based on slp-gadget and initial version of USB HAL by Taeyoung Kim */
-#define DEFAULT_VID 0x04e8
-#define DEFAULT_PID 0x6860
-#define DEFAULT_BCD_DEVICE 0x0100
-
-#define DEFAULT_LANG 0x409 /* US_en */
-#define DEFAULT_MANUFACTURER "Samsung"
-#define DEFAULT_PRODUCT "TIZEN"
-#define DEFAULT_SERIAL "01234TEST"
-
-#define DEFAULT_BMATTRIBUTES ((1 << 7) | (1 << 6))
-#define DEFAULT_MAX_POWER 500
-
-static void simple_cleanup_config(struct usb_configuration *config)
-{
-	int i;
-
-	if (!config)
-		return;
-
-	if (config->strs) {
-		for (i = 0; config->strs[i].lang_code; ++i)
-			free(config->strs[i].config_str);
-
-		free(config->strs);
-	}
-
-	/*
-	 * Each function will be free later,
-	 * for now we cleanup only pointers.
-	 */
-	if (config->funcs)
-		free(config->funcs);
-
-	free(config);
-}
-
-static void simple_cleanup_gadget(struct usb_gadget *gadget)
-{
-	int i;
-
-	if (!gadget)
-		return;
-
-	if (gadget->strs) {
-		for (i = 0; gadget->strs[i].lang_code; ++i) {
-			free(gadget->strs[i].manufacturer);
-			free(gadget->strs[i].product);
-			free(gadget->strs[i].serial);
-		}
-		free(gadget->strs);
-	}
-
-	if (gadget->configs) {
-		for (i = 0; gadget->configs[i]; ++i)
-			simple_cleanup_config(gadget->configs[i]);
-
-		free(gadget->configs);
-	}
-
-	if (gadget->funcs) {
-		for (i = 0; gadget->funcs[i]; ++i)
-			gadget->funcs[i]->free_func(gadget->funcs[i]);
-
-		free(gadget->funcs);
-	}
-
-	free(gadget);
-}
-
-static int alloc_default_config(struct usb_configuration **_config)
-{
-	struct usb_configuration *config;
-
-	config = zalloc(sizeof(*config));
-	if (!config)
-		goto out;
-
-	config->strs = calloc(1, sizeof(*config->strs));
-	if (!config->strs)
-		goto free_config;
-
-	config->attrs.bmAttributs = DEFAULT_BMATTRIBUTES;
-	config->attrs.MaxPower = DEFAULT_MAX_POWER;
-
-	*_config = config;
-
-	return 0;
-
-free_config:
-	free(config);
-out:
-	return -ENOMEM;
-}
-
-#define CPUINFO_DIR "/proc/cpuinfo"
-#define SERIAL_TAG "Serial"
-#define LINE_LEN 64
-
-static int get_device_serial(char **out)
-{
-	FILE *fp;
-	char line[LINE_LEN], *p, *q;
-
-	fp = fopen(CPUINFO_DIR, "r");
-	if (!fp)
-		return -1;
-
-	while ((p = fgets(line, LINE_LEN, fp)) != NULL) {
-		p = strchr(p, '\t');
-		if (!p)
-			continue;
-
-		*p = '\0';
-
-		if (strncmp(line, SERIAL_TAG, LINE_LEN) != 0)
-			continue;
-
-		++p;
-		p = strchr(p, ':');
-		if (!p)
-			continue;
-		p += 2;
-
-		q = strchrnul(p, '\n');
-		*q = '\0';
-		*out = strdup(p);
-		fclose(fp);
-		return 0;
-	}
-
-	fclose(fp);
-	return -1;
-}
-
-static int alloc_default_gadget(struct usb_gadget **_gadget)
-{
-	struct usb_gadget *gadget;
-	struct usb_gadget_strings *strs;
-	struct usb_configuration **configs;
-	int ret;
-
-	gadget = zalloc(sizeof(*gadget));
-	if (!gadget)
-		goto out;
-
-	gadget->attrs.idVendor = DEFAULT_VID;
-	gadget->attrs.idProduct = DEFAULT_PID;
-	gadget->attrs.bcdDevice = DEFAULT_BCD_DEVICE;
-
-	strs = calloc(2, sizeof(*strs));
-	if (!strs)
-		goto free_gadget;
-
-	strs[0].lang_code = 0x409;
-	strs[0].manufacturer = strdup(DEFAULT_MANUFACTURER);
-	strs[0].product = strdup(DEFAULT_PRODUCT);
-	ret = get_device_serial(&strs[0].serial);
-	if (ret < 0)
-		strs[0].serial = strdup(DEFAULT_SERIAL);
-
-	if (!strs[0].manufacturer || !strs[0].product || !strs[0].serial)
-		goto free_strs;
-
-	gadget->strs = strs;
-
-	/* slp-gadget use max 2 confiuration and NULL termination */
-	configs = calloc(3, sizeof(*configs));
-	if (!configs)
-		goto free_strs;
-
-	gadget->configs = configs;
-	*_gadget = gadget;
-
-	return 0;
-
-free_strs:
-	free(strs[0].manufacturer);
-	free(strs[0].product);
-	free(strs[0].serial);
-	free(strs);
-free_gadget:
-	free(gadget);
-out:
-	return -ENOMEM;
-}
-
-static inline struct usb_function *find_func(struct usb_gadget *gadget,
-					    int func_id)
-{
-	int i;
-
-	for (i = 0; gadget->funcs[i] && gadget->funcs[i]->id != func_id; ++i);
-
-	return gadget->funcs[i];
-}
-
-static int simple_id_to_gadget(struct usb_gadget_id *gadget_id,
-			       struct usb_gadget **_gadget)
-{
-	struct usb_gadget *gadget;
-	int n_configs = 0;
-	/* zero terminates */
-	int functions[2][sizeof(gadget_id->function_mask)*8];
-	int n_functions;
-	struct usb_function **funcs;
-	int idx, i, j;
-	int ret;
-
-	if (!gadget_id || !_gadget)
-		return -EINVAL;
-
-	ret = alloc_default_gadget(&gadget);
-	if (ret)
-		goto out;
-
-	/*
-	 * Currently all gadgets use inly single configuration but
-	 * slp-gadget is capable to handle two of them
-	 *
-	 * Order of interfaces in configuration is significant
-	 * so in this switch we sort our functions in a correct order
-	 */
-	switch (gadget_id->function_mask) {
-	case USB_FUNCTION_SDB:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_SDB;
-		functions[0][1] = 0;
-		gadget->attrs.idProduct = 0x685d;
-		break;
-
-	case USB_FUNCTION_MTP:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_MTP;
-		functions[0][1] = 0;
-		gadget->attrs.idProduct = 0x6860;
-		break;
-
-	case USB_FUNCTION_RNDIS:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_RNDIS;
-		functions[0][1] = 0;
-		gadget->attrs.idProduct = 0x6863;
-		break;
-
-	case USB_FUNCTION_ACM | USB_FUNCTION_SDB:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_ACM;
-		functions[0][1] = USB_FUNCTION_SDB;
-		functions[0][2] = 0;
-		gadget->attrs.idProduct = 0x6860;
-		break;
-
-	case USB_FUNCTION_MTP | USB_FUNCTION_ACM | USB_FUNCTION_SDB:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_MTP;
-		functions[0][1] = USB_FUNCTION_ACM;
-		functions[0][2] = USB_FUNCTION_SDB;
-		functions[0][3] = 0;
-		gadget->attrs.idProduct = 0x6860;
-		break;
-
-	case USB_FUNCTION_RNDIS | USB_FUNCTION_SDB:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_RNDIS;
-		functions[0][1] = USB_FUNCTION_SDB;
-		functions[0][2] = 0;
-		gadget->attrs.idProduct = 0x6864;
-		break;
-
-#if 0
-	case USB_FUNCTION_MTP | USB_FUNCTION_ACM | USB_FUNCTION_SDB | USB_FUNCTION_DIAG:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_MTP;
-		functions[0][1] = USB_FUNCTION_ACM;
-		functions[0][2] = USB_FUNCTION_SDB;
-		functions[0][3] = USB_FUNCTION_DIAG;
-		functions[0][4] = 0;
-		gadget->attrs.idProduct = 0x6860;
-		break;
-
-	case USB_FUNCTION_RNDIS | USB_FUNCTION_SDB | USB_FUNCTION_ACM | USB_FUNCTION_DIAG:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_RNDIS;
-		functions[0][1] = USB_FUNCTION_SDB;
-		functions[0][2] = USB_FUNCTION_ACM;
-		functions[0][3] = USB_FUNCTION_DIAG;
-		functions[0][4] = 0;
-		gadget->attrs.idProduct = 0x6864;
-		break;
-
-	case USB_FUNCTION_RNDIS | USB_FUNCTION_DIAG:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_RNDIS;
-		functions[0][1] = USB_FUNCTION_DIAG;
-		functions[0][2] = 0;
-		gadget->attrs.idProduct = 0x6864;
-		break;
-
-	case USB_FUNCTION_ACM | USB_FUNCTION_SDB | USB_FUNCTION_DM:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_ACM;
-		functions[0][1] = USB_FUNCTION_SDB;
-		functions[0][2] = USB_FUNCTION_DM;
-		functions[0][3] = 0;
-		gadget->attrs.idProduct = 0x6860;
-		break;
-
-	case USB_FUNCTION_DIAG | USB_FUNCTION_ACM | USB_FUNCTION_RMNET:
-		n_configs = 1;
-		functions[0][0] = USB_FUNCTION_DIAG;
-		functions[0][1] = USB_FUNCTION_ACM;
-		functions[0][2] = USB_FUNCTION_RMNET;
-		functions[0][3] = 0;
-		gadget->attrs.idProduct = 0x685d;
-		break;
-#endif
-	};
-
-	if (n_configs > 2 || n_configs <= 0) {
-		ret = -EINVAL;
-		goto free_gadget;
-	}
-
-	n_functions = __builtin_popcount(gadget_id->function_mask);
-
-	funcs = calloc(n_functions + 1, sizeof(*funcs));
-	if (!funcs) {
-		ret = -ENOMEM;
-		goto free_gadget;
-	}
-
-	gadget->funcs = funcs;
-
-	idx = 0;
-	for (i = 0; i < ARRAY_SIZE(_available_funcs); ++i) {
-		int func_id = 1 << i;
-
-		if (!(gadget_id->function_mask & func_id))
-			continue;
-
-		ret = _available_funcs[i]->clone(_available_funcs[i],
-			gadget->funcs + idx);
-		if (ret)
-			goto free_functions;
-		++idx;
-	}
-
-	for (j = 0; j < n_configs; ++j) {
-		struct usb_configuration *config;
-		int n_funcs_in_config;
-
-		for (i = 0; functions[j][i]; ++i);
-		n_funcs_in_config = i;
-
-		ret = alloc_default_config(&config);
-		if (ret)
-			goto free_configs;
-
-		gadget->configs[j] = config;
-		config->funcs = calloc(n_funcs_in_config + 1,
-						       sizeof(void *));
-		if (!config->funcs)
-			goto free_configs;
-
-		for (i = 0; functions[j][i]; ++i)
-			config->funcs[i] = find_func(gadget, functions[j][i]);
-	}
-
-	*_gadget = gadget;
-	return 0;
-free_configs:
-free_functions:
-free_gadget:
-	simple_cleanup_gadget(gadget);
-out:
-	return ret;
-}
-
-static int simple_translator_open(struct hw_info *info,
-		const char *id, struct hw_common **common)
-{
-	struct usb_gadget_translator *simple_translator;
-
-	if (!info || !common)
-		return -EINVAL;
-
-	simple_translator = zalloc(sizeof(*simple_translator));
-	if (!simple_translator)
-		return -ENOMEM;
-
-	simple_translator->common.info = info;
-	simple_translator->id_to_gadget = simple_id_to_gadget;
-	simple_translator->cleanup_gadget = simple_cleanup_gadget;
-
-	*common = &simple_translator->common;
-	return 0;
-}
-
-static int simple_translator_close(struct hw_common *common)
-{
-	struct usb_gadget_translator *simple_translator;
-
-	if (!common)
-		return -EINVAL;
-
-	simple_translator = container_of(common, struct usb_gadget_translator,
-					 common);
-
-	free(simple_translator);
-	return 0;
-}
-
 HARDWARE_MODULE_STRUCTURE = {
 	.magic = HARDWARE_INFO_TAG,
 	.hal_version = HARDWARE_INFO_VERSION,