Commit d360eddc authored by Dariusz Stojaczyk's avatar Dariusz Stojaczyk Committed by Jim Harris
Browse files

rte_virtio: remove PowerPC-specific code 



We don't support PPC.
Since the code around is changing
let's remove it.
To keep the codebase small.
It's so huge already.

Change-Id: I86b15ae9f6de7b9e612542c8e846aa11047e282a
Signed-off-by: default avatarDariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/381624


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarPawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
parent 1f5316e9

lib/bdev/virtio/rte_virtio/virtio_pci.c

+0 −54
Original line number Diff line number Diff line
@@ -122,34 +122,9 @@ legacy_read_dev_config(struct virtio_dev *dev, size_t offset, 
		       void *dst, int length)

{

	struct virtio_hw *hw = virtio_dev_get_hw(dev);

#ifdef RTE_ARCH_PPC_64

	int size;



	while (length > 0) {

		if (length >= 4) {

			size = 4;

			rte_pci_ioport_read(vtpci_io(dev), dst, size,

				VIRTIO_PCI_CONFIG(dev) + offset);

			*(uint32_t *)dst = rte_be_to_cpu_32(*(uint32_t *)dst);

		} else if (length >= 2) {

			size = 2;

			rte_pci_ioport_read(vtpci_io(dev), dst, size,

				VIRTIO_PCI_CONFIG(dev) + offset);

			*(uint16_t *)dst = rte_be_to_cpu_16(*(uint16_t *)dst);

		} else {

			size = 1;

			rte_pci_ioport_read(vtpci_io(dev), dst, size,

				VIRTIO_PCI_CONFIG(dev) + offset);

		}



		dst = (char *)dst + size;

		offset += size;

		length -= size;

	}

#else



	rte_pci_ioport_read(vtpci_io(dev), dst, length,

		VIRTIO_PCI_CONFIG(hw) + offset);

#endif

}



static void
@@ -157,38 +132,9 @@ legacy_write_dev_config(struct virtio_dev *dev, size_t offset, 
			const void *src, int length)

{

	struct virtio_hw *hw = virtio_dev_get_hw(dev);

#ifdef RTE_ARCH_PPC_64

	union {

		uint32_t u32;

		uint16_t u16;

	} tmp;

	int size;



	while (length > 0) {

		if (length >= 4) {

			size = 4;

			tmp.u32 = rte_cpu_to_be_32(*(const uint32_t *)src);

			rte_pci_ioport_write(vtpci_io(hw), &tmp.u32, size,

				VIRTIO_PCI_CONFIG(hw) + offset);

		} else if (length >= 2) {

			size = 2;

			tmp.u16 = rte_cpu_to_be_16(*(const uint16_t *)src);

			rte_pci_ioport_write(vtpci_io(hw), &tmp.u16, size,

				VIRTIO_PCI_CONFIG(hw) + offset);

		} else {

			size = 1;

			rte_pci_ioport_write(vtpci_io(hw), src, size,

				VIRTIO_PCI_CONFIG(hw) + offset);

		}



		src = (const char *)src + size;

		offset += size;

		length -= size;

	}

#else

	rte_pci_ioport_write(vtpci_io(dev), src, length,

		VIRTIO_PCI_CONFIG(hw) + offset);

#endif

}



static uint64_t