109 lines
2.5 KiB
C
109 lines
2.5 KiB
C
/*
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* Copyright (c) 2022-2024 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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static uint32_t _hcd_irqnum[CONFIG_USBHOST_MAX_BUS];
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static uint8_t _hcd_busid[CONFIG_USBHOST_MAX_BUS];
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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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_hcd_irqnum[bus->hcd.hcd_id] = IRQn_USB0;
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_hcd_busid[0] = bus->hcd.hcd_id;
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} else {
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#ifdef HPM_USB1_BASE
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if (bus->hcd.reg_base == HPM_USB1_BASE) {
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_hcd_irqnum[bus->hcd.hcd_id] = IRQn_USB1;
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_hcd_busid[1] = bus->hcd.hcd_id;
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}
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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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intc_m_enable_irq(_hcd_irqnum[bus->hcd.hcd_id]);
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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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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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}
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#if !defined(USBH_USE_CUSTOM_ISR) || !USBH_USE_CUSTOM_ISR
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extern void USBH_IRQHandler(uint8_t busid);
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SDK_DECLARE_EXT_ISR_M(IRQn_USB0, isr_usbh0)
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void isr_usbh0(void)
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{
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USBH_IRQHandler(_hcd_busid[0]);
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}
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#ifdef HPM_USB1_BASE
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SDK_DECLARE_EXT_ISR_M(IRQn_USB1, isr_usbh1)
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void isr_usbh1(void)
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{
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USBH_IRQHandler(_hcd_busid[1]);
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}
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#endif
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#endif
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