Minix/minix
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Message type for SYS_UMAP{,_REMOTE}

Browse Source 
Change-Id: Id46df10aee6189a0d3673013b498c7cc79edcc7e
This commit is contained in:
Lionel Sambuc
2014-05-21 17:54:35 +02:00
parent 5735105bc8
commit dc823abec2
6 changed files with 52 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
include/minix/com.h
View File

@@ -310,18 +310,8 @@
# define IRQ_WORD 0x200 /* word values */
# define IRQ_LONG 0x400 /* long values */
/* Field names for _UMAP, _VIRCOPY, _PHYSCOPY. */
#define CP_SRC_ENDPT m5_i1 /* process to copy from */
#define CP_SRC_ADDR m5_l1 /* address where data come from */
#define CP_DST_ENDPT m5_i2 /* process to copy to */
#define CP_DST_ADDR m5_l2 /* address where data go to */
#define CP_NR_BYTES m5_l3 /* number of bytes to copy */
#define CP_FLAGS m5_s2 /* number of bytes to copy */
#define CP_FLAG_TRY 0x01 /* do not transparently map */
#define UMAP_SEG m5_s1
/* Field names for SYS_VUMAP. */
#define VUMAP_ENDPT m10_i1 /* grant owner, or SELF for local addresses */
#define VUMAP_VADDR m10_l1 /* address of virtual (input) vector */

20
include/minix/ipc.h
View File

@@ -764,6 +764,24 @@ typedef struct {
} mess_lsys_krn_sys_setalarm;
_ASSERT_MSG_SIZE(mess_lsys_krn_sys_setalarm);
typedef struct {
endpoint_t src_endpt;
int segment;
vir_bytes src_addr;
endpoint_t dst_endpt;
int nr_bytes;
uint8_t padding[36];
} mess_lsys_krn_sys_umap;
_ASSERT_MSG_SIZE(mess_lsys_krn_sys_umap);
typedef struct {
phys_bytes dst_addr;
uint8_t padding[52];
} mess_krn_lsys_sys_umap;
_ASSERT_MSG_SIZE(mess_krn_lsys_sys_umap);
typedef struct {
int request;
int vec_size;
@@ -1431,6 +1449,7 @@ typedef struct {
mess_krn_lsys_schedule m_krn_lsys_schedule;
mess_krn_lsys_sys_irqctl m_krn_lsys_sys_irqctl;
mess_krn_lsys_sys_umap m_krn_lsys_sys_umap;
mess_fs_vfs_breadwrite m_fs_vfs_breadwrite;
mess_fs_vfs_chmod m_fs_vfs_chmod;
@@ -1514,6 +1533,7 @@ typedef struct {
mess_lsys_krn_sys_memset m_lsys_krn_sys_memset;
mess_lsys_krn_sys_sdevio m_lsys_krn_sys_sdevio;
mess_lsys_krn_sys_setalarm m_lsys_krn_sys_setalarm;
mess_lsys_krn_sys_umap m_lsys_krn_sys_umap;
mess_lsys_krn_sys_vdevio m_lsys_krn_sys_vdevio;
mess_lsys_pci_busc_get_bar m_lsys_pci_busc_get_bar;