mirror of
https://github.com/sakumisu/CherryUSB.git
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75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/*
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* Copyright (c) 2024, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _USB_OHCI_PRIV_H
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#define _USB_OHCI_PRIV_H
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#include "usbh_core.h"
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#include "usbh_hub.h"
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#include "usb_ohci_reg.h"
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#define OHCI_HCOR ((struct ohci_hcor *)(uintptr_t)(bus->hcd.reg_base + CONFIG_USB_OHCI_HCOR_OFFSET))
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#define OHCI_PTR2ADDR(x) ((uint32_t)(uintptr_t)(x) & ~0x0F)
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#define OHCI_ADDR2ED(x) ((struct ohci_ed_hw *)(uintptr_t)((uint32_t)(x) & ~0x0F))
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#define OHCI_ADDR2TD(x) ((struct ohci_td_hw *)(uintptr_t)((uint32_t)(x) & ~0x0F))
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#ifndef CONFIG_USB_OHCI_ED_NUM
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#define CONFIG_USB_OHCI_ED_NUM CONFIG_USBHOST_PIPE_NUM
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#endif
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#ifndef CONFIG_USB_OHCI_TD_NUM
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#define CONFIG_USB_OHCI_TD_NUM 3
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#endif
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#if CONFIG_USB_ALIGN_SIZE <= 32
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#define CONFIG_USB_OHCI_ALIGN_SIZE 32
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#elif CONFIG_USB_ALIGN_SIZE <= 64
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#define CONFIG_USB_OHCI_ALIGN_SIZE 64
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#else
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#error "CONFIG_USB_ALIGN_SIZE must be 32 or 64"
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#endif
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struct ohci_ed_hw;
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struct ohci_td_hw {
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struct ohci_gtd hw;
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#if defined(CONFIG_USB_OHCI_DESC_DCACHE_ENABLE) && (CONFIG_USB_ALIGN_SIZE == 32)
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uint8_t pad[16];
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#elif defined(CONFIG_USB_OHCI_DESC_DCACHE_ENABLE) && (CONFIG_USB_ALIGN_SIZE == 64)
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uint8_t pad[48];
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#endif
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struct usbh_urb *urb;
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bool dir_in;
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uint32_t buf_start;
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uint32_t length;
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} __attribute__((aligned(CONFIG_USB_OHCI_ALIGN_SIZE))); /* min is 16bytes, we use CONFIG_USB_OHCI_ALIGN_SIZE for cacheline */
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struct ohci_ed_hw {
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struct ohci_ed hw;
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#if defined(CONFIG_USB_OHCI_DESC_DCACHE_ENABLE) && (CONFIG_USB_ALIGN_SIZE == 32)
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uint8_t pad[16];
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#elif defined(CONFIG_USB_OHCI_DESC_DCACHE_ENABLE) && (CONFIG_USB_ALIGN_SIZE == 64)
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uint8_t pad[48];
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#endif
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struct ohci_td_hw td_pool[CONFIG_USB_OHCI_TD_NUM];
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uint32_t td_count;
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uint8_t ed_type;
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usb_osal_sem_t waitsem;
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} __attribute__((aligned(CONFIG_USB_OHCI_ALIGN_SIZE))); /* min is 16bytes, we use CONFIG_USB_OHCI_ALIGN_SIZE for cacheline */
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struct ohci_hcd {
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bool ohci_ed_used[CONFIG_USB_OHCI_ED_NUM];
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uint8_t n_ports;
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};
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int ohci_init(struct usbh_bus *bus);
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int ohci_deinit(struct usbh_bus *bus);
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uint16_t ohci_get_frame_number(struct usbh_bus *bus);
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int ohci_roothub_control(struct usbh_bus *bus, struct usb_setup_packet *setup, uint8_t *buf);
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int ohci_submit_urb(struct usbh_urb *urb);
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int ohci_kill_urb(struct usbh_urb *urb);
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void OHCI_IRQHandler(uint8_t busid);
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#endif |