From dcd8ad63316eac672492bc18112bbbb52811c3fc Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Fri, 24 Apr 2015 05:35:48 +0200
Subject: More structural changes to get ready for stand-alone event engines

---
 kmem.h | 110 -----------------------------------------------------------------
 1 file changed, 110 deletions(-)
 delete mode 100644 kmem.h

(limited to 'kmem.h')

diff --git a/kmem.h b/kmem.h
deleted file mode 100644
index 8302b6a..0000000
--- a/kmem.h
+++ /dev/null
@@ -1,110 +0,0 @@
-#ifndef _PCILIB_KMEM_H
-#define _PCILIB_KMEM_H
-
-typedef struct pcilib_s pcilib_t;
-typedef struct pcilib_kmem_list_s pcilib_kmem_list_t;
-
-typedef enum {
-    PCILIB_TRISTATE_NO = 0,
-    PCILIB_TRISTATE_PARTIAL = 1,
-    PCILIB_TRISTATE_YES = 2
-} pcilib_tristate_t;
-
-#define PCILIB_KMEM_TYPE_MASK	0xFFFF0000
-#define PCILIB_KMEM_USE(type, subtype) (((type) << 16)|(subtype))
-
-typedef enum {
-    PCILIB_KMEM_TYPE_CONSISTENT = 0x00000,
-    PCILIB_KMEM_TYPE_PAGE = 0x10000,
-    PCILIB_KMEM_TYPE_DMA_S2C_PAGE = 0x10001,
-    PCILIB_KMEM_TYPE_DMA_C2S_PAGE = 0x10002,
-    PCILIB_KMEM_TYPE_REGION = 0x20000,
-    PCILIB_KMEM_TYPE_REGION_S2C = 0x20001,
-    PCILIB_KMEM_TYPE_REGION_C2S = 0x20002
-} pcilib_kmem_type_t;
-
-typedef enum {
-    PCILIB_KMEM_USE_STANDARD = 0,
-    PCILIB_KMEM_USE_DMA_RING = 1,
-    PCILIB_KMEM_USE_DMA_PAGES = 2,
-    PCILIB_KMEM_USE_USER = 0x10
-} pcilib_kmem_use_t;
-
-typedef enum {
-    PCILIB_KMEM_SYNC_BIDIRECTIONAL = 0,
-    PCILIB_KMEM_SYNC_TODEVICE = 1,
-    PCILIB_KMEM_SYNC_FROMDEVICE = 2
-} pcilib_kmem_sync_direction_t;
-
-typedef enum {
-    PCILIB_KMEM_FLAG_REUSE = 1,				/**< Try to reuse existing buffer with the same use & item */
-    PCILIB_KMEM_FLAG_EXCLUSIVE = 2,			/**< Allow only a single application accessing a specified use & item */
-    PCILIB_KMEM_FLAG_PERSISTENT = 4,			/**< Sets persistent mode */
-    PCILIB_KMEM_FLAG_HARDWARE = 8,			/**< The buffer may be accessed by hardware, the hardware access will not occur any more if passed to _free function */
-    PCILIB_KMEM_FLAG_FORCE = 16,			/**< Force memory cleanup even if references are present */
-    PCILIB_KMEM_FLAG_MASS = 32,				/**< Apply to all buffers of selected use */
-    PCILIB_KMEM_FLAG_TRY =  64				/**< Do not allocate buffers, try to reuse and fail if not possible */
-} pcilib_kmem_flags_t;
-
-
-typedef enum {
-    PCILIB_KMEM_REUSE_ALLOCATED = PCILIB_TRISTATE_NO,
-    PCILIB_KMEM_REUSE_REUSED = PCILIB_TRISTATE_YES,
-    PCILIB_KMEM_REUSE_PARTIAL = PCILIB_TRISTATE_PARTIAL,
-    PCILIB_KMEM_REUSE_PERSISTENT = 0x100,
-    PCILIB_KMEM_REUSE_HARDWARE = 0x200
-} pcilib_kmem_reuse_state_t;
-
-
-typedef struct {
-    int handle_id;
-    pcilib_kmem_reuse_state_t reused;
-    
-    uintptr_t pa;
-//    uintptr_t va;
-    void *ua;
-    size_t size;
-    
-    size_t alignment_offset;
-    size_t mmap_offset;
-} pcilib_kmem_addr_t;
-
-/**
- * single allocation - we set only addr, n_blocks = 0
- * multiple allocation - addr is not set, blocks are set, n_blocks > 0
- * sgmap allocation - addr contains ua, but pa's are set in blocks, n_blocks > 0
- */
-typedef struct {
-    pcilib_kmem_addr_t addr;
-    
-    pcilib_kmem_reuse_state_t reused;
-
-    size_t n_blocks;
-    pcilib_kmem_addr_t blocks[];
-} pcilib_kmem_buffer_t;
-
-typedef void pcilib_kmem_handle_t;
-
-
-struct pcilib_kmem_list_s {
-    pcilib_kmem_list_t *next, *prev;
-
-    pcilib_kmem_buffer_t buf;	// variable size, should be last item in struct
-};
-
-pcilib_kmem_handle_t *pcilib_alloc_kernel_memory(pcilib_t *ctx, pcilib_kmem_type_t type, size_t nmemb, size_t size, size_t alignment, pcilib_kmem_use_t use, pcilib_kmem_flags_t flags);
-void pcilib_free_kernel_memory(pcilib_t *ctx, pcilib_kmem_handle_t *k, pcilib_kmem_flags_t flags);
-//int pcilib_kmem_sync(pcilib_t *ctx, pcilib_kmem_handle_t *k, pcilib_kmem_sync_direction_t dir);
-int pcilib_kmem_sync_block(pcilib_t *ctx, pcilib_kmem_handle_t *k, pcilib_kmem_sync_direction_t dir, size_t block);
-void *pcilib_kmem_get_ua(pcilib_t *ctx, pcilib_kmem_handle_t *k);
-uintptr_t pcilib_kmem_get_pa(pcilib_t *ctx, pcilib_kmem_handle_t *k);
-uintptr_t pcilib_kmem_get_ba(pcilib_t *ctx, pcilib_kmem_handle_t *k);
-void *pcilib_kmem_get_block_ua(pcilib_t *ctx, pcilib_kmem_handle_t *k, size_t block);
-uintptr_t pcilib_kmem_get_block_pa(pcilib_t *ctx, pcilib_kmem_handle_t *k, size_t block);
-uintptr_t pcilib_kmem_get_block_ba(pcilib_t *ctx, pcilib_kmem_handle_t *k, size_t block);
-size_t pcilib_kmem_get_block_size(pcilib_t *ctx, pcilib_kmem_handle_t *k, size_t block);
-pcilib_kmem_reuse_state_t pcilib_kmem_is_reused(pcilib_t *ctx, pcilib_kmem_handle_t *k);
-
-int pcilib_clean_kernel_memory(pcilib_t *ctx, pcilib_kmem_use_t use, pcilib_kmem_flags_t flags);
-
-#endif /* _PCILIB_KMEM_H */
-- 
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