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			ehea_plpar_hcall9() takes an "unsigned long" array to return its results, so change the arrays we pass to it to match. This is currently only 64 bit code, so the transformation is actually a noop, but because ehea_plpar_hcall9() copies the values of registers into the array, if this was ported to a 32 bit hypervisor interface "unsigned long" would probably still be the correct type. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			627 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			627 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  linux/drivers/net/ehea/ehea_phyp.c
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|  *
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|  *  eHEA ethernet device driver for IBM eServer System p
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|  *
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|  *  (C) Copyright IBM Corp. 2006
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|  *
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|  *  Authors:
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|  *	 Christoph Raisch <raisch@de.ibm.com>
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|  *	 Jan-Bernd Themann <themann@de.ibm.com>
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|  *	 Thomas Klein <tklein@de.ibm.com>
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|  *
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2, or (at your option)
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|  * any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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|  */
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| 
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| #include "ehea_phyp.h"
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| 
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| 
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| static inline u16 get_order_of_qentries(u16 queue_entries)
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| {
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| 	u8 ld = 1;		/*  logarithmus dualis */
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| 	while (((1U << ld) - 1) < queue_entries)
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| 		ld++;
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| 	return ld - 1;
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| }
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| 
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| /* Defines for H_CALL H_ALLOC_RESOURCE */
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| #define H_ALL_RES_TYPE_QP	 1
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| #define H_ALL_RES_TYPE_CQ	 2
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| #define H_ALL_RES_TYPE_EQ	 3
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| #define H_ALL_RES_TYPE_MR	 5
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| #define H_ALL_RES_TYPE_MW	 6
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| 
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| static long ehea_plpar_hcall_norets(unsigned long opcode,
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| 				    unsigned long arg1,
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| 				    unsigned long arg2,
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| 				    unsigned long arg3,
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| 				    unsigned long arg4,
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| 				    unsigned long arg5,
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| 				    unsigned long arg6,
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| 				    unsigned long arg7)
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| {
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| 	long ret;
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| 	int i, sleep_msecs;
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| 
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| 	for (i = 0; i < 5; i++) {
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| 		ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4,
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| 					 arg5, arg6, arg7);
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| 
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| 		if (H_IS_LONG_BUSY(ret)) {
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| 			sleep_msecs = get_longbusy_msecs(ret);
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| 			msleep_interruptible(sleep_msecs);
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| 			continue;
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| 		}
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| 
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| 		if (ret < H_SUCCESS)
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| 			ehea_error("opcode=%lx ret=%lx"
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| 				   " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
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| 				   " arg5=%lx arg6=%lx arg7=%lx ",
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| 				   opcode, ret,
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| 				   arg1, arg2, arg3, arg4, arg5,
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| 				   arg6, arg7);
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| 
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| 		return ret;
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| 	}
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| 
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| 	return H_BUSY;
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| }
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| 
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| static long ehea_plpar_hcall9(unsigned long opcode,
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| 			      unsigned long *outs, /* array of 9 outputs */
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| 			      unsigned long arg1,
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| 			      unsigned long arg2,
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| 			      unsigned long arg3,
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| 			      unsigned long arg4,
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| 			      unsigned long arg5,
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| 			      unsigned long arg6,
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| 			      unsigned long arg7,
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| 			      unsigned long arg8,
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| 			      unsigned long arg9)
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| {
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| 	long ret;
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| 	int i, sleep_msecs;
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| 	u8 cb_cat;
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| 
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| 	for (i = 0; i < 5; i++) {
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| 		ret = plpar_hcall9(opcode, outs,
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| 				   arg1, arg2, arg3, arg4, arg5,
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| 				   arg6, arg7, arg8, arg9);
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| 
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| 		if (H_IS_LONG_BUSY(ret)) {
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| 			sleep_msecs = get_longbusy_msecs(ret);
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| 			msleep_interruptible(sleep_msecs);
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| 			continue;
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| 		}
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| 
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| 		cb_cat = EHEA_BMASK_GET(H_MEHEAPORT_CAT, arg2);
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| 
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| 		if ((ret < H_SUCCESS) && !(((ret == H_AUTHORITY)
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| 		    && (opcode == H_MODIFY_HEA_PORT))
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| 		    && (((cb_cat == H_PORT_CB4) && ((arg3 == H_PORT_CB4_JUMBO)
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| 		    || (arg3 == H_PORT_CB4_SPEED))) || ((cb_cat == H_PORT_CB7)
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| 		    && (arg3 == H_PORT_CB7_DUCQPN)))))
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| 			ehea_error("opcode=%lx ret=%lx"
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| 				   " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
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| 				   " arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
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| 				   " arg9=%lx"
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| 				   " out1=%lx out2=%lx out3=%lx out4=%lx"
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| 				   " out5=%lx out6=%lx out7=%lx out8=%lx"
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| 				   " out9=%lx",
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| 				   opcode, ret,
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| 				   arg1, arg2, arg3, arg4, arg5,
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| 				   arg6, arg7, arg8, arg9,
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| 				   outs[0], outs[1], outs[2], outs[3],
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| 				   outs[4], outs[5], outs[6], outs[7],
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| 				   outs[8]);
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| 		return ret;
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| 	}
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| 
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| 	return H_BUSY;
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| }
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| 
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| u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category,
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| 			 const u64 qp_handle, const u64 sel_mask, void *cb_addr)
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| {
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| 	return ehea_plpar_hcall_norets(H_QUERY_HEA_QP,
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| 				       adapter_handle,		/* R4 */
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| 				       qp_category,		/* R5 */
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| 				       qp_handle,		/* R6 */
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| 				       sel_mask,		/* R7 */
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| 				       virt_to_abs(cb_addr),	/* R8 */
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| 				       0, 0);
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| }
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| 
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| /* input param R5 */
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| #define H_ALL_RES_QP_EQPO	  EHEA_BMASK_IBM(9, 11)
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| #define H_ALL_RES_QP_QPP	  EHEA_BMASK_IBM(12, 12)
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| #define H_ALL_RES_QP_RQR	  EHEA_BMASK_IBM(13, 15)
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| #define H_ALL_RES_QP_EQEG	  EHEA_BMASK_IBM(16, 16)
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| #define H_ALL_RES_QP_LL_QP	  EHEA_BMASK_IBM(17, 17)
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| #define H_ALL_RES_QP_DMA128	  EHEA_BMASK_IBM(19, 19)
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| #define H_ALL_RES_QP_HSM	  EHEA_BMASK_IBM(20, 21)
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| #define H_ALL_RES_QP_SIGT	  EHEA_BMASK_IBM(22, 23)
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| #define H_ALL_RES_QP_TENURE	  EHEA_BMASK_IBM(48, 55)
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| #define H_ALL_RES_QP_RES_TYP	  EHEA_BMASK_IBM(56, 63)
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| 
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| /* input param R9  */
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| #define H_ALL_RES_QP_TOKEN	  EHEA_BMASK_IBM(0, 31)
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| #define H_ALL_RES_QP_PD		  EHEA_BMASK_IBM(32, 63)
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| 
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| /* input param R10 */
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| #define H_ALL_RES_QP_MAX_SWQE	  EHEA_BMASK_IBM(4, 7)
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| #define H_ALL_RES_QP_MAX_R1WQE	  EHEA_BMASK_IBM(12, 15)
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| #define H_ALL_RES_QP_MAX_R2WQE	  EHEA_BMASK_IBM(20, 23)
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| #define H_ALL_RES_QP_MAX_R3WQE	  EHEA_BMASK_IBM(28, 31)
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| /* Max Send Scatter Gather Elements */
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| #define H_ALL_RES_QP_MAX_SSGE	  EHEA_BMASK_IBM(37, 39)
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| #define H_ALL_RES_QP_MAX_R1SGE	  EHEA_BMASK_IBM(45, 47)
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| /* Max Receive SG Elements RQ1 */
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| #define H_ALL_RES_QP_MAX_R2SGE	  EHEA_BMASK_IBM(53, 55)
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| #define H_ALL_RES_QP_MAX_R3SGE	  EHEA_BMASK_IBM(61, 63)
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| 
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| /* input param R11 */
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| #define H_ALL_RES_QP_SWQE_IDL	  EHEA_BMASK_IBM(0, 7)
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| /* max swqe immediate data length */
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| #define H_ALL_RES_QP_PORT_NUM	  EHEA_BMASK_IBM(48, 63)
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| 
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| /* input param R12 */
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| #define H_ALL_RES_QP_TH_RQ2	  EHEA_BMASK_IBM(0, 15)
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| /* Threshold RQ2 */
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| #define H_ALL_RES_QP_TH_RQ3	  EHEA_BMASK_IBM(16, 31)
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| /* Threshold RQ3 */
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| 
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| /* output param R6 */
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| #define H_ALL_RES_QP_ACT_SWQE	  EHEA_BMASK_IBM(0, 15)
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| #define H_ALL_RES_QP_ACT_R1WQE	  EHEA_BMASK_IBM(16, 31)
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| #define H_ALL_RES_QP_ACT_R2WQE	  EHEA_BMASK_IBM(32, 47)
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| #define H_ALL_RES_QP_ACT_R3WQE	  EHEA_BMASK_IBM(48, 63)
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| 
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| /* output param, R7 */
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| #define H_ALL_RES_QP_ACT_SSGE	  EHEA_BMASK_IBM(0, 7)
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| #define H_ALL_RES_QP_ACT_R1SGE	  EHEA_BMASK_IBM(8, 15)
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| #define H_ALL_RES_QP_ACT_R2SGE	  EHEA_BMASK_IBM(16, 23)
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| #define H_ALL_RES_QP_ACT_R3SGE	  EHEA_BMASK_IBM(24, 31)
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| #define H_ALL_RES_QP_ACT_SWQE_IDL EHEA_BMASK_IBM(32, 39)
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| 
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| /* output param R8,R9 */
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| #define H_ALL_RES_QP_SIZE_SQ	  EHEA_BMASK_IBM(0, 31)
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| #define H_ALL_RES_QP_SIZE_RQ1	  EHEA_BMASK_IBM(32, 63)
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| #define H_ALL_RES_QP_SIZE_RQ2	  EHEA_BMASK_IBM(0, 31)
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| #define H_ALL_RES_QP_SIZE_RQ3	  EHEA_BMASK_IBM(32, 63)
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| 
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| /* output param R11,R12 */
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| #define H_ALL_RES_QP_LIOBN_SQ	  EHEA_BMASK_IBM(0, 31)
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| #define H_ALL_RES_QP_LIOBN_RQ1	  EHEA_BMASK_IBM(32, 63)
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| #define H_ALL_RES_QP_LIOBN_RQ2	  EHEA_BMASK_IBM(0, 31)
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| #define H_ALL_RES_QP_LIOBN_RQ3	  EHEA_BMASK_IBM(32, 63)
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| 
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| u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
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| 			     struct ehea_qp_init_attr *init_attr, const u32 pd,
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| 			     u64 *qp_handle, struct h_epas *h_epas)
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| {
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| 	u64 hret;
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| 	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
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| 
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| 	u64 allocate_controls =
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| 	    EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_QPP, 0)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_RQR, 6)	/* rq1 & rq2 & rq3 */
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_EQEG, 0)	/* EQE gen. disabled */
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_LL_QP, init_attr->low_lat_rq1)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_DMA128, 0)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_HSM, 0)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_SIGT, init_attr->signalingtype)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_RES_TYP, H_ALL_RES_TYPE_QP);
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| 
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| 	u64 r9_reg = EHEA_BMASK_SET(H_ALL_RES_QP_PD, pd)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_TOKEN, init_attr->qp_token);
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| 
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| 	u64 max_r10_reg =
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| 	    EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SWQE,
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| 			   get_order_of_qentries(init_attr->max_nr_send_wqes))
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1WQE,
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| 			     get_order_of_qentries(init_attr->max_nr_rwqes_rq1))
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2WQE,
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| 			     get_order_of_qentries(init_attr->max_nr_rwqes_rq2))
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3WQE,
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| 			     get_order_of_qentries(init_attr->max_nr_rwqes_rq3))
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SSGE, init_attr->wqe_size_enc_sq)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1SGE,
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| 			     init_attr->wqe_size_enc_rq1)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2SGE,
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| 			     init_attr->wqe_size_enc_rq2)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3SGE,
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| 			     init_attr->wqe_size_enc_rq3);
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| 
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| 	u64 r11_in =
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| 	    EHEA_BMASK_SET(H_ALL_RES_QP_SWQE_IDL, init_attr->swqe_imm_data_len)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_PORT_NUM, init_attr->port_nr);
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| 	u64 threshold =
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| 	    EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ2, init_attr->rq2_threshold)
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| 	    | EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ3, init_attr->rq3_threshold);
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| 
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| 	hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
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| 				 outs,
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| 				 adapter_handle,		/* R4 */
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| 				 allocate_controls,		/* R5 */
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| 				 init_attr->send_cq_handle,	/* R6 */
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| 				 init_attr->recv_cq_handle,	/* R7 */
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| 				 init_attr->aff_eq_handle,	/* R8 */
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| 				 r9_reg,			/* R9 */
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| 				 max_r10_reg,			/* R10 */
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| 				 r11_in,			/* R11 */
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| 				 threshold);			/* R12 */
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| 
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| 	*qp_handle = outs[0];
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| 	init_attr->qp_nr = (u32)outs[1];
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| 
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| 	init_attr->act_nr_send_wqes =
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| 	    (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, outs[2]);
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| 	init_attr->act_nr_rwqes_rq1 =
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| 	    (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, outs[2]);
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| 	init_attr->act_nr_rwqes_rq2 =
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| 	    (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, outs[2]);
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| 	init_attr->act_nr_rwqes_rq3 =
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| 	    (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, outs[2]);
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| 
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| 	init_attr->act_wqe_size_enc_sq = init_attr->wqe_size_enc_sq;
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| 	init_attr->act_wqe_size_enc_rq1 = init_attr->wqe_size_enc_rq1;
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| 	init_attr->act_wqe_size_enc_rq2 = init_attr->wqe_size_enc_rq2;
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| 	init_attr->act_wqe_size_enc_rq3 = init_attr->wqe_size_enc_rq3;
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| 
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| 	init_attr->nr_sq_pages =
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| 	    (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, outs[4]);
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| 	init_attr->nr_rq1_pages =
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| 	    (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, outs[4]);
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| 	init_attr->nr_rq2_pages =
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| 	    (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, outs[5]);
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| 	init_attr->nr_rq3_pages =
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| 	    (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, outs[5]);
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| 
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| 	init_attr->liobn_sq =
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| 	    (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, outs[7]);
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| 	init_attr->liobn_rq1 =
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| 	    (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, outs[7]);
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| 	init_attr->liobn_rq2 =
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| 	    (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, outs[8]);
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| 	init_attr->liobn_rq3 =
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| 	    (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, outs[8]);
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| 
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| 	if (!hret)
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| 		hcp_epas_ctor(h_epas, outs[6], outs[6]);
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| 
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| 	return hret;
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| }
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| 
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| u64 ehea_h_alloc_resource_cq(const u64 adapter_handle,
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| 			     struct ehea_cq_attr *cq_attr,
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| 			     u64 *cq_handle, struct h_epas *epas)
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| {
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| 	u64 hret;
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| 	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
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| 
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| 	hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
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| 				 outs,
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| 				 adapter_handle,		/* R4 */
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| 				 H_ALL_RES_TYPE_CQ,		/* R5 */
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| 				 cq_attr->eq_handle,		/* R6 */
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| 				 cq_attr->cq_token,		/* R7 */
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| 				 cq_attr->max_nr_of_cqes,	/* R8 */
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| 				 0, 0, 0, 0);			/* R9-R12 */
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| 
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| 	*cq_handle = outs[0];
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| 	cq_attr->act_nr_of_cqes = outs[3];
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| 	cq_attr->nr_pages = outs[4];
 | |
| 
 | |
| 	if (!hret)
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| 		hcp_epas_ctor(epas, outs[5], outs[6]);
 | |
| 
 | |
| 	return hret;
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| }
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| 
 | |
| /* Defines for H_CALL H_ALLOC_RESOURCE */
 | |
| #define H_ALL_RES_TYPE_QP	 1
 | |
| #define H_ALL_RES_TYPE_CQ	 2
 | |
| #define H_ALL_RES_TYPE_EQ	 3
 | |
| #define H_ALL_RES_TYPE_MR	 5
 | |
| #define H_ALL_RES_TYPE_MW	 6
 | |
| 
 | |
| /*  input param R5 */
 | |
| #define H_ALL_RES_EQ_NEQ	     EHEA_BMASK_IBM(0, 0)
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| #define H_ALL_RES_EQ_NON_NEQ_ISN     EHEA_BMASK_IBM(6, 7)
 | |
| #define H_ALL_RES_EQ_INH_EQE_GEN     EHEA_BMASK_IBM(16, 16)
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| #define H_ALL_RES_EQ_RES_TYPE	     EHEA_BMASK_IBM(56, 63)
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| /*  input param R6 */
 | |
| #define H_ALL_RES_EQ_MAX_EQE	     EHEA_BMASK_IBM(32, 63)
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| 
 | |
| /*  output param R6 */
 | |
| #define H_ALL_RES_EQ_LIOBN	     EHEA_BMASK_IBM(32, 63)
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| 
 | |
| /*  output param R7 */
 | |
| #define H_ALL_RES_EQ_ACT_EQE	     EHEA_BMASK_IBM(32, 63)
 | |
| 
 | |
| /*  output param R8 */
 | |
| #define H_ALL_RES_EQ_ACT_PS	     EHEA_BMASK_IBM(32, 63)
 | |
| 
 | |
| /*  output param R9 */
 | |
| #define H_ALL_RES_EQ_ACT_EQ_IST_C    EHEA_BMASK_IBM(30, 31)
 | |
| #define H_ALL_RES_EQ_ACT_EQ_IST_1    EHEA_BMASK_IBM(40, 63)
 | |
| 
 | |
| /*  output param R10 */
 | |
| #define H_ALL_RES_EQ_ACT_EQ_IST_2    EHEA_BMASK_IBM(40, 63)
 | |
| 
 | |
| /*  output param R11 */
 | |
| #define H_ALL_RES_EQ_ACT_EQ_IST_3    EHEA_BMASK_IBM(40, 63)
 | |
| 
 | |
| /*  output param R12 */
 | |
| #define H_ALL_RES_EQ_ACT_EQ_IST_4    EHEA_BMASK_IBM(40, 63)
 | |
| 
 | |
| u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
 | |
| 			     struct ehea_eq_attr *eq_attr, u64 *eq_handle)
 | |
| {
 | |
| 	u64 hret, allocate_controls;
 | |
| 	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 | |
| 
 | |
| 	/* resource type */
 | |
| 	allocate_controls =
 | |
| 	    EHEA_BMASK_SET(H_ALL_RES_EQ_RES_TYPE, H_ALL_RES_TYPE_EQ)
 | |
| 	    | EHEA_BMASK_SET(H_ALL_RES_EQ_NEQ, eq_attr->type ? 1 : 0)
 | |
| 	    | EHEA_BMASK_SET(H_ALL_RES_EQ_INH_EQE_GEN, !eq_attr->eqe_gen)
 | |
| 	    | EHEA_BMASK_SET(H_ALL_RES_EQ_NON_NEQ_ISN, 1);
 | |
| 
 | |
| 	hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
 | |
| 				 outs,
 | |
| 				 adapter_handle,		/* R4 */
 | |
| 				 allocate_controls,		/* R5 */
 | |
| 				 eq_attr->max_nr_of_eqes,	/* R6 */
 | |
| 				 0, 0, 0, 0, 0, 0);		/* R7-R10 */
 | |
| 
 | |
| 	*eq_handle = outs[0];
 | |
| 	eq_attr->act_nr_of_eqes = outs[3];
 | |
| 	eq_attr->nr_pages = outs[4];
 | |
| 	eq_attr->ist1 = outs[5];
 | |
| 	eq_attr->ist2 = outs[6];
 | |
| 	eq_attr->ist3 = outs[7];
 | |
| 	eq_attr->ist4 = outs[8];
 | |
| 
 | |
| 	return hret;
 | |
| }
 | |
| 
 | |
| u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat,
 | |
| 			  const u64 qp_handle, const u64 sel_mask,
 | |
| 			  void *cb_addr, u64 *inv_attr_id, u64 *proc_mask,
 | |
| 			  u16 *out_swr, u16 *out_rwr)
 | |
| {
 | |
| 	u64 hret;
 | |
| 	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 | |
| 
 | |
| 	hret = ehea_plpar_hcall9(H_MODIFY_HEA_QP,
 | |
| 				 outs,
 | |
| 				 adapter_handle,		/* R4 */
 | |
| 				 (u64) cat,			/* R5 */
 | |
| 				 qp_handle,			/* R6 */
 | |
| 				 sel_mask,			/* R7 */
 | |
| 				 virt_to_abs(cb_addr),		/* R8 */
 | |
| 				 0, 0, 0, 0);			/* R9-R12 */
 | |
| 
 | |
| 	*inv_attr_id = outs[0];
 | |
| 	*out_swr = outs[3];
 | |
| 	*out_rwr = outs[4];
 | |
| 	*proc_mask = outs[5];
 | |
| 
 | |
| 	return hret;
 | |
| }
 | |
| 
 | |
| u64 ehea_h_register_rpage(const u64 adapter_handle, const u8 pagesize,
 | |
| 			  const u8 queue_type, const u64 resource_handle,
 | |
| 			  const u64 log_pageaddr, u64 count)
 | |
| {
 | |
| 	u64  reg_control;
 | |
| 
 | |
| 	reg_control = EHEA_BMASK_SET(H_REG_RPAGE_PAGE_SIZE, pagesize)
 | |
| 		    | EHEA_BMASK_SET(H_REG_RPAGE_QT, queue_type);
 | |
| 
 | |
| 	return ehea_plpar_hcall_norets(H_REGISTER_HEA_RPAGES,
 | |
| 				       adapter_handle,		/* R4 */
 | |
| 				       reg_control,		/* R5 */
 | |
| 				       resource_handle,		/* R6 */
 | |
| 				       log_pageaddr,		/* R7 */
 | |
| 				       count,			/* R8 */
 | |
| 				       0, 0);			/* R9-R10 */
 | |
| }
 | |
| 
 | |
| u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle,
 | |
| 			const u64 vaddr_in, const u32 access_ctrl, const u32 pd,
 | |
| 			struct ehea_mr *mr)
 | |
| {
 | |
| 	u64 hret;
 | |
| 	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 | |
| 
 | |
| 	hret = ehea_plpar_hcall9(H_REGISTER_SMR,
 | |
| 				 outs,
 | |
| 				 adapter_handle	      ,		 /* R4 */
 | |
| 				 orig_mr_handle,		 /* R5 */
 | |
| 				 vaddr_in,			 /* R6 */
 | |
| 				 (((u64)access_ctrl) << 32ULL),	 /* R7 */
 | |
| 				 pd,				 /* R8 */
 | |
| 				 0, 0, 0, 0);			 /* R9-R12 */
 | |
| 
 | |
| 	mr->handle = outs[0];
 | |
| 	mr->lkey = (u32)outs[2];
 | |
| 
 | |
| 	return hret;
 | |
| }
 | |
| 
 | |
| u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle)
 | |
| {
 | |
| 	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 | |
| 
 | |
| 	return ehea_plpar_hcall9(H_DISABLE_AND_GET_HEA,
 | |
| 				 outs,
 | |
| 				 adapter_handle,		/* R4 */
 | |
| 				 H_DISABLE_GET_EHEA_WQE_P,	/* R5 */
 | |
| 				 qp_handle,			/* R6 */
 | |
| 				 0, 0, 0, 0, 0, 0);		/* R7-R12 */
 | |
| }
 | |
| 
 | |
| u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle,
 | |
| 			 u64 force_bit)
 | |
| {
 | |
| 	return ehea_plpar_hcall_norets(H_FREE_RESOURCE,
 | |
| 				       adapter_handle,	   /* R4 */
 | |
| 				       res_handle,	   /* R5 */
 | |
| 				       force_bit,
 | |
| 				       0, 0, 0, 0);	   /* R7-R10 */
 | |
| }
 | |
| 
 | |
| u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr,
 | |
| 			     const u64 length, const u32 access_ctrl,
 | |
| 			     const u32 pd, u64 *mr_handle, u32 *lkey)
 | |
| {
 | |
| 	u64 hret;
 | |
| 	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 | |
| 
 | |
| 	hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
 | |
| 				 outs,
 | |
| 				 adapter_handle,		   /* R4 */
 | |
| 				 5,				   /* R5 */
 | |
| 				 vaddr,				   /* R6 */
 | |
| 				 length,			   /* R7 */
 | |
| 				 (((u64) access_ctrl) << 32ULL),   /* R8 */
 | |
| 				 pd,				   /* R9 */
 | |
| 				 0, 0, 0);			   /* R10-R12 */
 | |
| 
 | |
| 	*mr_handle = outs[0];
 | |
| 	*lkey = (u32)outs[2];
 | |
| 	return hret;
 | |
| }
 | |
| 
 | |
| u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle,
 | |
| 			     const u8 pagesize, const u8 queue_type,
 | |
| 			     const u64 log_pageaddr, const u64 count)
 | |
| {
 | |
| 	if ((count > 1) && (log_pageaddr & ~PAGE_MASK)) {
 | |
| 		ehea_error("not on pageboundary");
 | |
| 		return H_PARAMETER;
 | |
| 	}
 | |
| 
 | |
| 	return ehea_h_register_rpage(adapter_handle, pagesize,
 | |
| 				     queue_type, mr_handle,
 | |
| 				     log_pageaddr, count);
 | |
| }
 | |
| 
 | |
| u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr)
 | |
| {
 | |
| 	u64 hret, cb_logaddr;
 | |
| 
 | |
| 	cb_logaddr = virt_to_abs(cb_addr);
 | |
| 
 | |
| 	hret = ehea_plpar_hcall_norets(H_QUERY_HEA,
 | |
| 				       adapter_handle,		/* R4 */
 | |
| 				       cb_logaddr,		/* R5 */
 | |
| 				       0, 0, 0, 0, 0);		/* R6-R10 */
 | |
| #ifdef DEBUG
 | |
| 	ehea_dump(cb_addr, sizeof(struct hcp_query_ehea), "hcp_query_ehea");
 | |
| #endif
 | |
| 	return hret;
 | |
| }
 | |
| 
 | |
| u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num,
 | |
| 			   const u8 cb_cat, const u64 select_mask,
 | |
| 			   void *cb_addr)
 | |
| {
 | |
| 	u64 port_info;
 | |
| 	u64 cb_logaddr = virt_to_abs(cb_addr);
 | |
| 	u64 arr_index = 0;
 | |
| 
 | |
| 	port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat)
 | |
| 		  | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num);
 | |
| 
 | |
| 	return ehea_plpar_hcall_norets(H_QUERY_HEA_PORT,
 | |
| 				       adapter_handle,		/* R4 */
 | |
| 				       port_info,		/* R5 */
 | |
| 				       select_mask,		/* R6 */
 | |
| 				       arr_index,		/* R7 */
 | |
| 				       cb_logaddr,		/* R8 */
 | |
| 				       0, 0);			/* R9-R10 */
 | |
| }
 | |
| 
 | |
| u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
 | |
| 			    const u8 cb_cat, const u64 select_mask,
 | |
| 			    void *cb_addr)
 | |
| {
 | |
| 	unsigned long outs[PLPAR_HCALL9_BUFSIZE];
 | |
| 	u64 port_info;
 | |
| 	u64 arr_index = 0;
 | |
| 	u64 cb_logaddr = virt_to_abs(cb_addr);
 | |
| 
 | |
| 	port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat)
 | |
| 		  | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num);
 | |
| #ifdef DEBUG
 | |
| 	ehea_dump(cb_addr, sizeof(struct hcp_ehea_port_cb0), "Before HCALL");
 | |
| #endif
 | |
| 	return ehea_plpar_hcall9(H_MODIFY_HEA_PORT,
 | |
| 				 outs,
 | |
| 				 adapter_handle,		/* R4 */
 | |
| 				 port_info,			/* R5 */
 | |
| 				 select_mask,			/* R6 */
 | |
| 				 arr_index,			/* R7 */
 | |
| 				 cb_logaddr,			/* R8 */
 | |
| 				 0, 0, 0, 0);			/* R9-R12 */
 | |
| }
 | |
| 
 | |
| u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
 | |
| 			  const u8 reg_type, const u64 mc_mac_addr,
 | |
| 			  const u16 vlan_id, const u32 hcall_id)
 | |
| {
 | |
| 	u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id;
 | |
| 	u64 mac_addr = mc_mac_addr >> 16;
 | |
| 
 | |
| 	r5_port_num = EHEA_BMASK_SET(H_REGBCMC_PN, port_num);
 | |
| 	r6_reg_type = EHEA_BMASK_SET(H_REGBCMC_REGTYPE, reg_type);
 | |
| 	r7_mc_mac_addr = EHEA_BMASK_SET(H_REGBCMC_MACADDR, mac_addr);
 | |
| 	r8_vlan_id = EHEA_BMASK_SET(H_REGBCMC_VLANID, vlan_id);
 | |
| 
 | |
| 	return ehea_plpar_hcall_norets(hcall_id,
 | |
| 				       adapter_handle,		/* R4 */
 | |
| 				       r5_port_num,		/* R5 */
 | |
| 				       r6_reg_type,		/* R6 */
 | |
| 				       r7_mc_mac_addr,		/* R7 */
 | |
| 				       r8_vlan_id,		/* R8 */
 | |
| 				       0, 0);			/* R9-R12 */
 | |
| }
 | |
| 
 | |
| u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle,
 | |
| 			const u64 event_mask)
 | |
| {
 | |
| 	return ehea_plpar_hcall_norets(H_RESET_EVENTS,
 | |
| 				       adapter_handle,		/* R4 */
 | |
| 				       neq_handle,		/* R5 */
 | |
| 				       event_mask,		/* R6 */
 | |
| 				       0, 0, 0, 0);		/* R7-R12 */
 | |
| }
 | |
| 
 | |
| u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle,
 | |
| 		      void *rblock)
 | |
| {
 | |
| 	return ehea_plpar_hcall_norets(H_ERROR_DATA,
 | |
| 				       adapter_handle,		/* R4 */
 | |
| 				       ressource_handle,	/* R5 */
 | |
| 				       virt_to_abs(rblock),	/* R6 */
 | |
| 				       0, 0, 0, 0);		/* R7-R12 */
 | |
| }
 |