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sys/dev/uart/uart_cpu_arm64.c
| Show First 20 Lines • Show All 103 Lines • ▼ Show 20 Lines | uart_cpu_acpi_scan(uint8_t interface_type) | ||||
| } | } | ||||
| return (NULL); | return (NULL); | ||||
| } | } | ||||
| static int | static int | ||||
| uart_cpu_acpi_probe(struct uart_class **classp, bus_space_tag_t *bst, | uart_cpu_acpi_probe(struct uart_class **classp, bus_space_tag_t *bst, | ||||
| bus_space_handle_t *bsh, int *baud, u_int *rclk, u_int *shiftp, | bus_space_handle_t *bsh, int *baud, u_int *rclk, u_int *shiftp, | ||||
| u_int *iowidthp) | u_int *iowidthp, struct uart_pci_info *pcip) | ||||
| { | { | ||||
| struct acpi_uart_compat_data *cd; | struct acpi_uart_compat_data *cd; | ||||
| ACPI_TABLE_SPCR *spcr; | ACPI_TABLE_SPCR *spcr; | ||||
| vm_paddr_t spcr_physaddr; | vm_paddr_t spcr_physaddr; | ||||
| int err; | int err; | ||||
| err = ENXIO; | err = ENXIO; | ||||
| spcr_physaddr = acpi_find_table(ACPI_SIG_SPCR); | spcr_physaddr = acpi_find_table(ACPI_SIG_SPCR); | ||||
| Show All 31 Lines | uart_cpu_acpi_probe(struct uart_class **classp, bus_space_tag_t *bst, | ||||
| *rclk = 0; | *rclk = 0; | ||||
| *shiftp = spcr->SerialPort.AccessWidth - 1; | *shiftp = spcr->SerialPort.AccessWidth - 1; | ||||
| *iowidthp = spcr->SerialPort.BitWidth / 8; | *iowidthp = spcr->SerialPort.BitWidth / 8; | ||||
| if ((cd->cd_quirks & UART_F_IGNORE_SPCR_REGSHFT) == UART_F_IGNORE_SPCR_REGSHFT) { | if ((cd->cd_quirks & UART_F_IGNORE_SPCR_REGSHFT) == UART_F_IGNORE_SPCR_REGSHFT) { | ||||
| *shiftp = cd->cd_regshft; | *shiftp = cd->cd_regshft; | ||||
| } | } | ||||
| pcip->vendor = spcr->PciVendorId; | |||||
| pcip->device = spcr->PciDeviceId; | |||||
| pcip->bus = spcr->PciBus; | |||||
| pcip->slot = spcr->PciDevice; | |||||
| out: | out: | ||||
| acpi_unmap_table(spcr); | acpi_unmap_table(spcr); | ||||
| return (err); | return (err); | ||||
| } | } | ||||
| #endif | #endif | ||||
| int | int | ||||
| uart_cpu_getdev(int devtype, struct uart_devinfo *di) | uart_cpu_getdev(int devtype, struct uart_devinfo *di) | ||||
| Show All 11 Lines | if (err == 0) | ||||
| return (0); | return (0); | ||||
| if (devtype != UART_DEV_CONSOLE) | if (devtype != UART_DEV_CONSOLE) | ||||
| return (ENXIO); | return (ENXIO); | ||||
| err = ENXIO; | err = ENXIO; | ||||
| #ifdef DEV_ACPI | #ifdef DEV_ACPI | ||||
| err = uart_cpu_acpi_probe(&class, &bst, &bsh, &br, &rclk, &shift, | err = uart_cpu_acpi_probe(&class, &bst, &bsh, &br, &rclk, &shift, | ||||
| &iowidth); | &iowidth, &di->pci_info); | ||||
| #endif | #endif | ||||
| #ifdef FDT | #ifdef FDT | ||||
| if (err != 0) { | if (err != 0) { | ||||
| err = uart_cpu_fdt_probe(&class, &bst, &bsh, &br, &rclk, | err = uart_cpu_fdt_probe(&class, &bst, &bsh, &br, &rclk, | ||||
| &shift, &iowidth); | &shift, &iowidth); | ||||
| } | } | ||||
| #endif | #endif | ||||
| if (err != 0) | if (err != 0) | ||||
| Show All 21 Lines | |||||