intel/fm10k/fm10k_mbx.h

14 #define FM10K_MBMEM(_n)		((_n) + 0x18000)
15 #define FM10K_MBMEM_VF(_n, _m)	(((_n) * 0x10) + (_m) + 0x18000)
16 #define FM10K_MBMEM_SM(_n)	((_n) + 0x18400)
17 #define FM10K_MBMEM_PF(_n)	((_n) + 0x18600)
19 #define FM10K_MBMEM_PF_XOR	(FM10K_MBMEM_SM(0) ^ FM10K_MBMEM_PF(0))
20 #define FM10K_MBX(_n)		((_n) + 0x18800)
21 #define FM10K_MBX_REQ				0x00000002
22 #define FM10K_MBX_ACK				0x00000004
23 #define FM10K_MBX_REQ_INTERRUPT			0x00000008
24 #define FM10K_MBX_ACK_INTERRUPT			0x00000010
25 #define FM10K_MBX_INTERRUPT_ENABLE		0x00000020
26 #define FM10K_MBX_INTERRUPT_DISABLE		0x00000040
27 #define FM10K_MBX_GLOBAL_REQ_INTERRUPT		0x00000200
28 #define FM10K_MBX_GLOBAL_ACK_INTERRUPT		0x00000400
29 #define FM10K_MBICR(_n)		((_n) + 0x18840)
30 #define FM10K_GMBX		0x18842
33 #define FM10K_VFMBX		0x00010
34 #define FM10K_VFMBMEM(_n)	((_n) + 0x00020)
88  *    3			  2		      1			  0
89  *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
97  *		0x8: Data header - used to transport message data
98  *		0xC: Connect header - used to establish connection
99  *		0xD: Disconnect header - used to tear down a connection
100  *		0xE: Error header - used to address message exceptions
103  *		the head is a loop tracker, it is 0 on an even numbered
106  *		is necessary to add bit 3 to bit 0 and clear bit 3.  This
107  *		gives us a valid range of 0x1 - 0xE.
110  * Rsvd0: Reserved 0 portion of the mailbox header
122 	((0x1u << FM10K_MSG_##name##_SIZE) - 1)
129 #define FM10K_MSG_TYPE_SHIFT			0
151 	FM10K_MSG_DATA			= 0x8,
152 	FM10K_MSG_CONNECT		= 0xC,
153 	FM10K_MSG_DISCONNECT		= 0xD,
154 	FM10K_MSG_ERROR			= 0xE,
158  *    3                   2                   1                   0
159  *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
177  * Version:  Version info for mailbox, only values of 0/1 are supported.
187 #define FM10K_MSG_SM_TAIL_SHIFT			0
197  * The value -511 is 0xFE01 in hex.  The idea is to order the errors
198  * from 0xFE01 - 0xFEFF so error codes are easily visible in the mailbox
203 #define FM10K_MBX_ERR_NO_MBX		FM10K_MBX_ERR(0x01)
204 #define FM10K_MBX_ERR_NO_SPACE		FM10K_MBX_ERR(0x03)
205 #define FM10K_MBX_ERR_TAIL		FM10K_MBX_ERR(0x05)
206 #define FM10K_MBX_ERR_HEAD		FM10K_MBX_ERR(0x06)
207 #define FM10K_MBX_ERR_SRC		FM10K_MBX_ERR(0x08)
208 #define FM10K_MBX_ERR_TYPE		FM10K_MBX_ERR(0x09)
209 #define FM10K_MBX_ERR_SIZE		FM10K_MBX_ERR(0x0B)
210 #define FM10K_MBX_ERR_BUSY		FM10K_MBX_ERR(0x0C)
211 #define FM10K_MBX_ERR_RSVD0		FM10K_MBX_ERR(0x0E)
212 #define FM10K_MBX_ERR_CRC		FM10K_MBX_ERR(0x0F)
214 #define FM10K_MBX_CRC_SEED		0xFFFF