 67e1dbcb1f
			
		
	
	
	67e1dbcb1f
	
	
	
		
			
			abs_to_virt() simply calls __va() and we'd like to get rid of it, so replace all abs_to_virt() uses with __va(). Similarly virt_to_abs() just calls __pa(). Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
		
			
				
	
	
		
			626 lines
		
	
	
	
		
			19 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			626 lines
		
	
	
	
		
			19 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  linux/drivers/net/ethernet/ibm/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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| #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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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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| 			pr_err("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\n",
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| 			       opcode, ret,
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| 			       arg1, arg2, arg3, arg4, arg5, 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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| 			pr_err("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\n",
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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], outs[4],
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| 			       outs[5], outs[6], outs[7], 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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| 				       __pa(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];
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| 
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| 	if (!hret)
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| 		hcp_epas_ctor(epas, outs[5], outs[6]);
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| 
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| 	return hret;
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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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| 
 | |
| /*  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)
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| #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 */
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| #define H_ALL_RES_EQ_MAX_EQE	     EHEA_BMASK_IBM(32, 63)
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| 
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| /*  output param R6 */
 | |
| #define H_ALL_RES_EQ_LIOBN	     EHEA_BMASK_IBM(32, 63)
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| 
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| /*  output param R7 */
 | |
| #define H_ALL_RES_EQ_ACT_EQE	     EHEA_BMASK_IBM(32, 63)
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| 
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| /*  output param R8 */
 | |
| #define H_ALL_RES_EQ_ACT_PS	     EHEA_BMASK_IBM(32, 63)
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| 
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| /*  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 */
 | |
| 				 __pa(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)) {
 | |
| 		pr_err("not on pageboundary\n");
 | |
| 		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 = __pa(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 = __pa(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 = __pa(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 */
 | |
| 				       __pa(rblock),		/* R6 */
 | |
| 				       0, 0, 0, 0);		/* R7-R12 */
 | |
| }
 |