From 77c4d6e67debf0e729734d882df033c4c0f5b0c3 Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Mon, 20 Apr 2015 22:01:04 +0200 Subject: Big redign of model structures --- kmem.h | 48 +++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 39 insertions(+), 9 deletions(-) (limited to 'kmem.h') diff --git a/kmem.h b/kmem.h index a11518a..8302b6a 100644 --- a/kmem.h +++ b/kmem.h @@ -1,19 +1,49 @@ #ifndef _PCILIB_KMEM_H #define _PCILIB_KMEM_H -#include "pcilib.h" - +typedef struct pcilib_s pcilib_t; typedef struct pcilib_kmem_list_s pcilib_kmem_list_t; -#include "tools.h" +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 = KMEM_FLAG_REUSE, - PCILIB_KMEM_FLAG_EXCLUSIVE = KMEM_FLAG_EXCLUSIVE, - PCILIB_KMEM_FLAG_PERSISTENT = KMEM_FLAG_PERSISTENT, - PCILIB_KMEM_FLAG_HARDWARE = KMEM_FLAG_HW, - PCILIB_KMEM_FLAG_FORCE = KMEM_FLAG_FORCE, - PCILIB_KMEM_FLAG_TRY = KMEM_FLAG_TRY + 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; -- cgit v1.2.3