/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MCB_INTERNAL #define __MCB_INTERNAL #include <linux/types.h> #define PCI_VENDOR_ID_MEN … #define PCI_DEVICE_ID_MEN_CHAMELEON … #define CHAMELEONV2_MAGIC … #define CHAM_HEADER_SIZE … enum chameleon_descriptor_type { … }; enum chameleon_bus_type { … }; /** * struct chameleon_fpga_header * * @revision: Revison of Chameleon table in FPGA * @model: Chameleon table model ASCII char * @minor: Revision minor * @bus_type: Bus type (usually %CHAMELEON_BUS_WISHBONE) * @magic: Chameleon header magic number (0xabce for version 2) * @reserved: Reserved * @filename: Filename of FPGA bitstream */ struct chameleon_fpga_header { … } __packed; #define HEADER_MAGIC_OFFSET … /** * struct chameleon_gdd - Chameleon General Device Descriptor * * @irq: the position in the FPGA's IRQ controller vector * @rev: the revision of the variant's implementation * @var: the variant of the IP core * @dev: the device the IP core is * @dtype: device descriptor type * @bar: BAR offset that must be added to module offset * @inst: the instance number of the device, 0 is first instance * @group: the group the device belongs to (0 = no group) * @reserved: reserved * @offset: beginning of the address window of desired module * @size: size of the module's address window */ struct chameleon_gdd { … } __packed; /* GDD Register 1 fields */ #define GDD_IRQ(x) … #define GDD_REV(x) … #define GDD_VAR(x) … #define GDD_DEV(x) … #define GDD_DTY(x) … /* GDD Register 2 fields */ #define GDD_BAR(x) … #define GDD_INS(x) … #define GDD_GRP(x) … /** * struct chameleon_bdd - Chameleon Bridge Device Descriptor * * @irq: the position in the FPGA's IRQ controller vector * @rev: the revision of the variant's implementation * @var: the variant of the IP core * @dev: the device the IP core is * @dtype: device descriptor type * @bar: BAR offset that must be added to module offset * @inst: the instance number of the device, 0 is first instance * @dbar: destination bar from the bus _behind_ the bridge * @chamoff: offset within the BAR of the source bus * @offset: * @size: */ struct chameleon_bdd { … } __packed; struct chameleon_bar { … }; #define BAR_CNT(x) … #define CHAMELEON_BAR_MAX … #define BAR_DESC_SIZE(x) … int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase, void __iomem *base); #endif
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