diff options
Diffstat (limited to 'drivers/firmware/pcdp.h')
-rw-r--r-- | drivers/firmware/pcdp.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/drivers/firmware/pcdp.h b/drivers/firmware/pcdp.h deleted file mode 100644 index e02540571c..0000000000 --- a/drivers/firmware/pcdp.h +++ /dev/null @@ -1,108 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Definitions for PCDP-defined console devices - * - * For DIG64_HCDPv10a_01.pdf and DIG64_PCDPv20.pdf (v1.0a and v2.0 resp.), - * please see <http://www.dig64.org/specifications/> - * - * (c) Copyright 2002, 2004 Hewlett-Packard Development Company, L.P. - * Khalid Aziz <khalid.aziz@hp.com> - * Bjorn Helgaas <bjorn.helgaas@hp.com> - */ - -#define PCDP_CONSOLE 0 -#define PCDP_DEBUG 1 -#define PCDP_CONSOLE_OUTPUT 2 -#define PCDP_CONSOLE_INPUT 3 - -#define PCDP_UART (0 << 3) -#define PCDP_VGA (1 << 3) -#define PCDP_USB (2 << 3) - -/* pcdp_uart.type and pcdp_device.type */ -#define PCDP_CONSOLE_UART (PCDP_UART | PCDP_CONSOLE) -#define PCDP_DEBUG_UART (PCDP_UART | PCDP_DEBUG) -#define PCDP_CONSOLE_VGA (PCDP_VGA | PCDP_CONSOLE_OUTPUT) -#define PCDP_CONSOLE_USB (PCDP_USB | PCDP_CONSOLE_INPUT) - -/* pcdp_uart.flags */ -#define PCDP_UART_EDGE_SENSITIVE (1 << 0) -#define PCDP_UART_ACTIVE_LOW (1 << 1) -#define PCDP_UART_PRIMARY_CONSOLE (1 << 2) -#define PCDP_UART_IRQ (1 << 6) /* in pci_func for rev < 3 */ -#define PCDP_UART_PCI (1 << 7) /* in pci_func for rev < 3 */ - -struct pcdp_uart { - u8 type; - u8 bits; - u8 parity; - u8 stop_bits; - u8 pci_seg; - u8 pci_bus; - u8 pci_dev; - u8 pci_func; - u64 baud; - struct acpi_generic_address addr; - u16 pci_dev_id; - u16 pci_vendor_id; - u32 gsi; - u32 clock_rate; - u8 pci_prog_intfc; - u8 flags; - u16 conout_index; - u32 reserved; -} __attribute__((packed)); - -#define PCDP_IF_PCI 1 - -/* pcdp_if_pci.trans */ -#define PCDP_PCI_TRANS_IOPORT 0x02 -#define PCDP_PCI_TRANS_MMIO 0x01 - -struct pcdp_if_pci { - u8 interconnect; - u8 reserved; - u16 length; - u8 segment; - u8 bus; - u8 dev; - u8 fun; - u16 dev_id; - u16 vendor_id; - u32 acpi_interrupt; - u64 mmio_tra; - u64 ioport_tra; - u8 flags; - u8 trans; -} __attribute__((packed)); - -struct pcdp_vga { - u8 count; /* address space descriptors */ -} __attribute__((packed)); - -/* pcdp_device.flags */ -#define PCDP_PRIMARY_CONSOLE 1 - -struct pcdp_device { - u8 type; - u8 flags; - u16 length; - u16 efi_index; - /* next data is pcdp_if_pci or pcdp_if_acpi (not yet supported) */ - /* next data is device specific type (currently only pcdp_vga) */ -} __attribute__((packed)); - -struct pcdp { - u8 signature[4]; - u32 length; - u8 rev; /* PCDP v2.0 is rev 3 */ - u8 chksum; - u8 oemid[6]; - u8 oem_tabid[8]; - u32 oem_rev; - u8 creator_id[4]; - u32 creator_rev; - u32 num_uarts; - struct pcdp_uart uart[]; /* actual size is num_uarts */ - /* remainder of table is pcdp_device structures */ -} __attribute__((packed)); |