103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*
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* Copyright (c) 2022, 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_EHCI_PRIV_H
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#define _USB_EHCI_PRIV_H
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#include "usbh_core.h"
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#include "usbh_hub.h"
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#include "usb_ehci_reg.h"
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#define EHCI_HCCR ((struct ehci_hccr *)(uintptr_t)(bus->hcd.reg_base + CONFIG_USB_EHCI_HCCR_OFFSET))
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#define EHCI_HCOR ((struct ehci_hcor *)(uintptr_t)(bus->hcd.reg_base + CONFIG_USB_EHCI_HCCR_OFFSET + g_ehci_hcd[bus->hcd.hcd_id].hcor_offset))
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#define EHCI_PTR2ADDR(x) ((uint32_t)(uintptr_t)(x) & ~0x1F)
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#define EHCI_ADDR2QH(x) ((struct ehci_qh_hw *)(uintptr_t)((uint32_t)(x) & ~0x1F))
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#define EHCI_ADDR2QTD(x) ((struct ehci_qtd_hw *)(uintptr_t)((uint32_t)(x) & ~0x1F))
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#define EHCI_ADDR2ITD(x) ((struct ehci_itd_hw *)(uintptr_t)((uint32_t)(x) & ~0x1F))
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#ifndef CONFIG_USB_EHCI_QH_NUM
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#define CONFIG_USB_EHCI_QH_NUM CONFIG_USBHOST_PIPE_NUM
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#endif
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#ifndef CONFIG_USB_EHCI_QTD_NUM
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#define CONFIG_USB_EHCI_QTD_NUM (CONFIG_USB_EHCI_QH_NUM * 3)
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#endif
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#ifndef CONFIG_USB_EHCI_ITD_NUM
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#define CONFIG_USB_EHCI_ITD_NUM 5
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#endif
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#ifndef CONFIG_USB_EHCI_ISO_NUM
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#define CONFIG_USB_EHCI_ISO_NUM 4
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#endif
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#if CONFIG_USB_ALIGN_SIZE <= 32
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#define CONFIG_USB_EHCI_ALIGN_SIZE 32
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#elif CONFIG_USB_ALIGN_SIZE <= 64
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#define CONFIG_USB_EHCI_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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#if CONFIG_USB_EHCI_QTD_NUM < 9
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#error CONFIG_USB_EHCI_QTD_NUM is too small, recommand CONFIG_USB_EHCI_QH_NUM * 3
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#endif
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struct ehci_qtd_hw {
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struct ehci_qtd hw;
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#if defined(CONFIG_USB_EHCI_DESC_DCACHE_ENABLE) && (CONFIG_USB_ALIGN_SIZE == 64)
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uint8_t pad[32];
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#endif
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bool inuse;
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struct usbh_urb *urb;
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uintptr_t bufaddr;
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uint32_t length;
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} __attribute__((aligned(CONFIG_USB_EHCI_ALIGN_SIZE)));
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struct ehci_qh_hw {
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struct ehci_qh hw;
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#if defined(CONFIG_USB_EHCI_DESC_DCACHE_ENABLE)
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uint16_t pad[16];
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#endif
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bool inuse;
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uint32_t first_qtd;
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struct usbh_urb *urb;
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usb_osal_sem_t waitsem;
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uint8_t remove_in_iaad;
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} __attribute__((aligned(CONFIG_USB_EHCI_ALIGN_SIZE)));
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struct ehci_itd_hw {
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struct ehci_itd hw;
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struct usbh_urb *urb;
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uint16_t start_frame;
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uint8_t mf_unmask;
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uint8_t mf_valid;
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uint32_t pkt_idx[8];
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bool dir_in;
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} __attribute__((aligned(CONFIG_USB_EHCI_ALIGN_SIZE)));
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struct ehci_iso_hw {
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struct ehci_itd_hw itd_pool[CONFIG_USB_EHCI_ITD_NUM];
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uint32_t itd_num;
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};
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struct ehci_hcd {
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bool ehci_iso_used[CONFIG_USB_EHCI_ISO_NUM];
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bool ppc; /* Port Power Control */
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bool has_tt; /* if use tt instead of Companion Controller */
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uint8_t n_cc; /* Number of Companion Controller */
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uint8_t n_pcc; /* Number of ports supported per companion host controller */
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uint8_t n_ports;
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uint8_t hcor_offset;
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};
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extern struct ehci_hcd g_ehci_hcd[CONFIG_USBHOST_MAX_BUS];
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extern uint32_t g_framelist[CONFIG_USBHOST_MAX_BUS][USB_ALIGN_UP(CONFIG_USB_EHCI_FRAME_LIST_SIZE, 1024)];
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extern uint8_t usbh_get_port_speed(struct usbh_bus *bus, const uint8_t port);
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int ehci_iso_urb_init(struct usbh_bus *bus, struct usbh_urb *urb);
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void ehci_kill_iso_urb(struct usbh_bus *bus, struct usbh_urb *urb);
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void ehci_scan_isochronous_list(struct usbh_bus *bus);
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#endif
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