107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/*
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* Copyright (c) 2022-2025 HPMicro
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#include "usbh_core.h"
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#include "hpm_common.h"
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#include "hpm_soc.h"
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#include "hpm_usb_drv.h"
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#if !defined(CONFIG_USB_EHCI_HPMICRO) || !CONFIG_USB_EHCI_HPMICRO
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#error "hpm ehci must set CONFIG_USB_EHCI_HPMICRO=1"
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#endif
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#if !defined(CONFIG_USB_EHCI_HCCR_OFFSET) || CONFIG_USB_EHCI_HCCR_OFFSET != 0x100
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#error "hpm ehci must config CONFIG_USB_EHCI_HCCR_OFFSET to 0x100"
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#endif
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extern void (*g_usb_hpm_irq[2])(uint8_t busid);
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extern uint8_t g_usb_hpm_busid[2];
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static void usb_host_mode_init(USB_Type *ptr)
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{
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/* Set mode to host, must be set immediately after reset */
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ptr->USBMODE &= ~USB_USBMODE_CM_MASK;
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ptr->USBMODE |= USB_USBMODE_CM_SET(3);
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/* Set the endian */
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ptr->USBMODE &= ~USB_USBMODE_ES_MASK;
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/* Set parallel interface signal */
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ptr->PORTSC1 &= ~USB_PORTSC1_STS_MASK;
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/* Set parallel transceiver width */
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ptr->PORTSC1 &= ~USB_PORTSC1_PTW_MASK;
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#ifdef CONFIG_USB_HOST_FORCE_FULL_SPEED
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/* Set usb forced to full speed mode */
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ptr->PORTSC1 |= USB_PORTSC1_PFSC_MASK;
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#endif
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/* Not use interrupt threshold. */
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ptr->USBCMD &= ~USB_USBCMD_ITC_MASK;
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}
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void usb_hc_low_level_init(struct usbh_bus *bus)
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{
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if (bus->hcd.reg_base == HPM_USB0_BASE) {
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g_usb_hpm_busid[0] = bus->hcd.hcd_id;
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g_usb_hpm_irq[0] = USBH_IRQHandler;
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intc_m_enable_irq(IRQn_USB0);
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} else {
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#ifdef HPM_USB1_BASE
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g_usb_hpm_busid[1] = bus->hcd.hcd_id;
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g_usb_hpm_irq[1] = USBH_IRQHandler;
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intc_m_enable_irq(IRQn_USB1);
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#endif
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}
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usb_phy_init((USB_Type *)(bus->hcd.reg_base), true);
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}
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void usb_hc_low_level2_init(struct usbh_bus *bus)
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{
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usb_host_mode_init((USB_Type *)(bus->hcd.reg_base));
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}
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void usb_hc_low_level_deinit(struct usbh_bus *bus)
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{
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usb_phy_deinit((USB_Type *)(bus->hcd.reg_base));
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if (bus->hcd.reg_base == HPM_USB0_BASE) {
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intc_m_disable_irq(IRQn_USB0);
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g_usb_hpm_busid[0] = 0;
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g_usb_hpm_irq[0] = NULL;
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} else {
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#ifdef HPM_USB1_BASE
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intc_m_disable_irq(IRQn_USB1);
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g_usb_hpm_busid[1] = 0;
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g_usb_hpm_irq[1] = NULL;
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#endif
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}
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}
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uint8_t usbh_get_port_speed(struct usbh_bus *bus, const uint8_t port)
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{
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(void)port;
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uint8_t speed;
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speed = usb_get_port_speed((USB_Type *)(bus->hcd.reg_base));
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if (speed == 0x00) {
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return USB_SPEED_FULL;
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}
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if (speed == 0x01) {
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return USB_SPEED_LOW;
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}
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if (speed == 0x02) {
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return USB_SPEED_HIGH;
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}
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return 0;
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} |