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move exthub memory into no cache ram

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This commit is contained in:
sakumisu
2022-09-11 23:03:23 +08:00
parent 88b7f9a2ff
commit 8e43045ddb
5 changed files with 36 additions and 34 deletions
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34
class/hub/usbh_hub.c
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@@ -11,6 +11,8 @@
#define DEBOUNCE_TIME_STEP 25
#define DELAY_TIME_AFTER_RESET 200
#define EXTHUB_FIRST_INDEX 2
static uint32_t g_devinuse = 0;
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_hub_buf[32];
@@ -24,6 +26,8 @@ usb_osal_thread_t hub_thread;
USB_NOCACHE_RAM_SECTION struct usbh_hub roothub;
struct usbh_hubport roothub_parent_port;
USB_NOCACHE_RAM_SECTION struct usbh_hub exthub[CONFIG_USBHOST_EXTHUB_NUM];
extern int usbh_hport_activate_ep0(struct usbh_hubport *hport);
extern int usbh_hport_deactivate_ep0(struct usbh_hubport *hport);
extern int usbh_enumerate(struct usbh_hubport *hport);
@@ -38,23 +42,18 @@ static const char *speed_table[] = { "error-speed", "low-speed", "full-speed", "
*
****************************************************************************/
static int usbh_hub_devno_alloc(struct usbh_hub *hub)
static int usbh_hub_devno_alloc(void)
{
size_t flags;
int devno;
flags = usb_osal_enter_critical_section();
for (devno = 2; devno < 32; devno++) {
for (devno = EXTHUB_FIRST_INDEX; devno < 32; devno++) {
uint32_t bitno = 1 << devno;
if ((g_devinuse & bitno) == 0) {
g_devinuse |= bitno;
hub->index = devno;
usb_osal_leave_critical_section(flags);
return 0;
return devno;
}
}
usb_osal_leave_critical_section(flags);
return -EMFILE;
}
@@ -70,10 +69,8 @@ static void usbh_hub_devno_free(struct usbh_hub *hub)
{
int devno = hub->index;
if (devno >= 2 && devno < 32) {
size_t flags = usb_osal_enter_critical_section();
if (devno >= EXTHUB_FIRST_INDEX && devno < 32) {
g_devinuse &= ~(1 << devno);
usb_osal_leave_critical_section(flags);
}
}
@@ -179,7 +176,7 @@ static int parse_hub_descriptor(struct usb_hub_descriptor *desc, uint16_t length
USB_LOG_ERR("unexpected descriptor 0x%02x\r\n", desc->bDescriptorType);
return -2;
} else {
USB_LOG_RAW("Device Descriptor:\r\n");
USB_LOG_RAW("Hub Descriptor:\r\n");
USB_LOG_RAW("bLength: 0x%02x \r\n", desc->bLength);
USB_LOG_RAW("bDescriptorType: 0x%02x \r\n", desc->bDescriptorType);
USB_LOG_RAW("bNbrPorts: 0x%02x \r\n", desc->bNbrPorts);
@@ -268,17 +265,19 @@ static int usbh_hub_connect(struct usbh_hubport *hport, uint8_t intf)
struct usb_endpoint_descriptor *ep_desc;
struct hub_port_status port_status;
int ret;
int index;
struct usbh_hub *hub = usb_malloc(sizeof(struct usbh_hub));
if (hub == NULL) {
USB_LOG_ERR("Fail to alloc hub\r\n");
index = usbh_hub_devno_alloc();
if (index > (CONFIG_USBHOST_EXTHUB_NUM + EXTHUB_FIRST_INDEX)) {
return -ENOMEM;
}
struct usbh_hub *hub = &exthub[index - EXTHUB_FIRST_INDEX];
memset(hub, 0, sizeof(struct usbh_hub));
usbh_hub_devno_alloc(hub);
hub->hub_addr = hport->dev_addr;
hub->parent = hport;
hub->index = index;
hport->config.intf[intf].priv = hub;
@@ -320,7 +319,7 @@ static int usbh_hub_connect(struct usbh_hubport *hport, uint8_t intf)
for (uint8_t port = 0; port < hub->hub_desc.bNbrPorts; port++) {
ret = usbh_hub_get_portstatus(hub, port + 1, &port_status);
USB_LOG_INFO("port %u, status:0x%02x, change:0x%02x\r\n", port, port_status.wPortStatus, port_status.wPortChange);
USB_LOG_INFO("port %u, status:0x%02x, change:0x%02x\r\n", port + 1, port_status.wPortStatus, port_status.wPortChange);
if (ret < 0) {
return ret;
}
@@ -365,7 +364,6 @@ static int usbh_hub_disconnect(struct usbh_hubport *hport, uint8_t intf)
usbh_hub_unregister(hub);
memset(hub, 0, sizeof(struct usbh_hub));
usb_free(hub);
if (hport->config.intf[intf].devname[0] != '\0')
USB_LOG_INFO("Unregister HUB Class:%s\r\n", hport->config.intf[intf].devname);