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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/plat-orion/include/plat/pcie.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/plat-orion/include/plat/pcie.h')
-rw-r--r-- | arch/arm/plat-orion/include/plat/pcie.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/plat-orion/include/plat/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h new file mode 100644 index 000000000..fe5b9e862 --- /dev/null +++ b/arch/arm/plat-orion/include/plat/pcie.h @@ -0,0 +1,34 @@ +/* + * arch/arm/plat-orion/include/plat/pcie.h + * + * Marvell Orion SoC PCIe handling. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __PLAT_PCIE_H +#define __PLAT_PCIE_H + +struct pci_bus; + +u32 orion_pcie_dev_id(void __iomem *base); +u32 orion_pcie_rev(void __iomem *base); +int orion_pcie_link_up(void __iomem *base); +int orion_pcie_x4_mode(void __iomem *base); +int orion_pcie_get_local_bus_nr(void __iomem *base); +void orion_pcie_set_local_bus_nr(void __iomem *base, int nr); +void orion_pcie_reset(void __iomem *base); +void orion_pcie_setup(void __iomem *base); +int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus, + u32 devfn, int where, int size, u32 *val); +int orion_pcie_rd_conf_tlp(void __iomem *base, struct pci_bus *bus, + u32 devfn, int where, int size, u32 *val); +int orion_pcie_rd_conf_wa(void __iomem *wa_base, struct pci_bus *bus, + u32 devfn, int where, int size, u32 *val); +int orion_pcie_wr_conf(void __iomem *base, struct pci_bus *bus, + u32 devfn, int where, int size, u32 val); + + +#endif |