cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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btcx-risc.h (845B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 */
      4struct btcx_riscmem {
      5	unsigned int   size;
      6	__le32         *cpu;
      7	__le32         *jmp;
      8	dma_addr_t     dma;
      9};
     10
     11struct btcx_skiplist {
     12	int start;
     13	int end;
     14};
     15
     16int  btcx_riscmem_alloc(struct pci_dev *pci,
     17			struct btcx_riscmem *risc,
     18			unsigned int size);
     19void btcx_riscmem_free(struct pci_dev *pci,
     20		       struct btcx_riscmem *risc);
     21
     22int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
     23		      struct v4l2_clip *clips, unsigned int n);
     24int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
     25	       unsigned int n, int mask);
     26void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
     27void btcx_calc_skips(int line, int width, int *maxy,
     28		     struct btcx_skiplist *skips, unsigned int *nskips,
     29		     const struct v4l2_clip *clips, unsigned int nclips);