xref: /titanic_41/usr/src/uts/common/io/hxge/hpi_vir.c (revision 40db2e2b777b79f3dd0d6d9629593a07f86b9c0a)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <hpi_vir.h>
29 #include <hxge_defs.h>
30 
31 /*
32  * Set up a logical group number that a logical device belongs to.
33  */
34 hpi_status_t
35 hpi_fzc_ldg_num_set(hpi_handle_t handle, uint8_t ld, uint8_t ldg)
36 {
37 	ld_grp_ctrl_t	gnum;
38 
39 	if (!LD_VALID(ld)) {
40 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
41 		    " hpi_fzc_ldg_num_set ld <0x%x>", ld));
42 		return (HPI_FAILURE | HPI_VIR_LD_INVALID(ld));
43 	}
44 
45 	if (!LDG_VALID(ldg)) {
46 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
47 		    " hpi_fzc_ldg_num_set ldg <0x%x>", ldg));
48 		return (HPI_FAILURE | HPI_VIR_LDG_INVALID(ld));
49 	}
50 
51 	gnum.value = 0;
52 	gnum.bits.num = ldg;
53 
54 	HXGE_REG_WR32(handle, LD_GRP_CTRL + LD_NUM_OFFSET(ld), gnum.value);
55 
56 	return (HPI_SUCCESS);
57 }
58 
59 /*
60  * Get device state vectors.
61  */
62 hpi_status_t
63 hpi_ldsv_ldfs_get(hpi_handle_t handle, uint8_t ldg, uint32_t *vector0_p,
64     uint32_t *vector1_p)
65 {
66 	int	status;
67 
68 	if ((status = hpi_ldsv_get(handle, ldg, VECTOR0, vector0_p))) {
69 		return (status);
70 	}
71 	if ((status = hpi_ldsv_get(handle, ldg, VECTOR1, vector1_p))) {
72 		return (status);
73 	}
74 
75 	return (HPI_SUCCESS);
76 }
77 
78 /*
79  * Get device state vectors.
80  */
81 hpi_status_t
82 hpi_ldsv_get(hpi_handle_t handle, uint8_t ldg, ldsv_type_t vector,
83     uint32_t *ldf_p)
84 {
85 	uint32_t	offset;
86 
87 	if (!LDG_VALID(ldg)) {
88 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
89 		    " hpi_ldsv_get Invalid Input ldg <0x%x>", ldg));
90 		return (HPI_FAILURE | HPI_VIR_LDG_INVALID(ldg));
91 	}
92 
93 	switch (vector) {
94 	case VECTOR0:
95 		offset = LDSV0 + LDSV_OFFSET(ldg);
96 		break;
97 
98 	case VECTOR1:
99 		offset = LDSV1 + LDSV_OFFSET(ldg);
100 		break;
101 
102 	default:
103 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
104 		    " hpi_ldsv_get Invalid Input: ldsv type <0x%x>", vector));
105 		return (HPI_FAILURE | HPI_VIR_LDSV_INVALID(vector));
106 	}
107 
108 	HXGE_REG_RD32(handle, offset, ldf_p);
109 
110 	return (HPI_SUCCESS);
111 }
112 
113 /*
114  * Set the mask bits for both ldf0 and ldf1.
115  */
116 hpi_status_t
117 hpi_intr_mask_set(hpi_handle_t handle, uint8_t ld, uint8_t ldf_mask)
118 {
119 	uint32_t	offset;
120 
121 	if (!LD_VALID(ld)) {
122 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
123 		    " hpi_intr_mask_set ld", ld));
124 		return (HPI_FAILURE | HPI_VIR_LD_INVALID(ld));
125 	}
126 
127 	ldf_mask &= LD_IM_MASK;
128 	offset = LDSV_OFFSET_MASK(ld);
129 
130 	HPI_DEBUG_MSG((handle.function, HPI_VIR_CTL,
131 	    "hpi_intr_mask_set: ld %d offset 0x%0x mask 0x%x",
132 	    ld, offset, ldf_mask));
133 
134 	HXGE_REG_WR32(handle, offset, (uint32_t)ldf_mask);
135 
136 	return (HPI_SUCCESS);
137 }
138 
139 /*
140  * Set interrupt timer and arm bit.
141  */
142 hpi_status_t
143 hpi_intr_ldg_mgmt_set(hpi_handle_t handle, uint8_t ldg, boolean_t arm,
144     uint8_t timer)
145 {
146 	ld_intr_mgmt_t	mgm;
147 
148 	if (!LDG_VALID(ldg)) {
149 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
150 		    " hpi_intr_ldg_mgmt_set Invalid Input: ldg <0x%x>", ldg));
151 		return (HPI_FAILURE | HPI_VIR_LDG_INVALID(ldg));
152 	}
153 
154 	if (!LD_INTTIMER_VALID(timer)) {
155 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
156 		    " hpi_intr_ldg_mgmt_set Invalid Input"
157 		    " timer <0x%x>", timer));
158 		return (HPI_FAILURE | HPI_VIR_INTM_TM_INVALID(ldg));
159 	}
160 
161 	if (arm) {
162 		mgm.bits.arm = 1;
163 	} else {
164 		HXGE_REG_RD32(handle, LD_INTR_MGMT + LDSV_OFFSET(ldg),
165 		    &mgm.value);
166 	}
167 
168 	mgm.bits.timer = timer;
169 	HXGE_REG_WR32(handle, LD_INTR_MGMT + LDSV_OFFSET(ldg), mgm.value);
170 
171 	HPI_DEBUG_MSG((handle.function, HPI_VIR_CTL,
172 	    " hpi_intr_ldg_mgmt_set: ldg %d reg offset 0x%x",
173 	    ldg, LD_INTR_MGMT + LDSV_OFFSET(ldg)));
174 
175 	return (HPI_SUCCESS);
176 }
177 
178 /*
179  * Set the timer resolution.
180  */
181 hpi_status_t
182 hpi_fzc_ldg_timer_res_set(hpi_handle_t handle, uint32_t res)
183 {
184 	ld_intr_tim_res_t	tm;
185 
186 	if (res > LDGTITMRES_RES_MASK) {
187 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
188 		    " hpi_fzc_ldg_timer_res_set Invalid Input: res <0x%x>",
189 		    res));
190 		return (HPI_FAILURE | HPI_VIR_TM_RES_INVALID);
191 	}
192 
193 	tm.value = 0;
194 	tm.bits.res = res;
195 
196 	HXGE_REG_WR32(handle, LD_INTR_TIM_RES, tm.value);
197 
198 	return (HPI_SUCCESS);
199 }
200 
201 /*
202  * Set the system interrupt data.
203  */
204 hpi_status_t
205 hpi_fzc_sid_set(hpi_handle_t handle, fzc_sid_t sid)
206 {
207 	sid_t	sd;
208 
209 	if (!LDG_VALID(sid.ldg)) {
210 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
211 		    " hpi_fzc_sid_set Invalid Input: ldg <0x%x>", sid.ldg));
212 		return (HPI_FAILURE | HPI_VIR_LDG_INVALID(sid.ldg));
213 	}
214 
215 	if (!SID_VECTOR_VALID(sid.vector)) {
216 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
217 		    " hpi_fzc_sid_set Invalid Input: vector <0x%x>",
218 		    sid.vector));
219 
220 		return (HPI_FAILURE | HPI_VIR_SID_VEC_INVALID(sid.vector));
221 	}
222 
223 	sd.value = 0;
224 	sd.bits.data = sid.vector;
225 	HXGE_REG_WR32(handle,  SID + LDG_SID_OFFSET(sid.ldg), sd.value);
226 
227 	return (HPI_SUCCESS);
228 }
229 
230 /*
231  * Mask/Unmask the device error mask bits.
232  */
233 hpi_status_t
234 hpi_fzc_sys_err_mask_set(hpi_handle_t handle, boolean_t mask)
235 {
236 	dev_err_mask_t	dev_mask;
237 
238 	dev_mask.value = 0;
239 	if (mask) {
240 		dev_mask.bits.tdc_mask0 = 1;
241 		dev_mask.bits.rdc_mask0 = 1;
242 		dev_mask.bits.vnm_pio_mask1 = 1;
243 		dev_mask.bits.tdc_mask1 = 1;
244 		dev_mask.bits.rdc_mask1 = 1;
245 		dev_mask.bits.peu_mask1 = 1;
246 	}
247 
248 	HXGE_REG_WR32(handle, DEV_ERR_MASK, dev_mask.value);
249 	return (HPI_SUCCESS);
250 }
251 
252 /*
253  * Get the system error stats.
254  */
255 hpi_status_t
256 hpi_fzc_sys_err_stat_get(hpi_handle_t handle, dev_err_stat_t *statp)
257 {
258 	HXGE_REG_RD32(handle,  DEV_ERR_STAT, &statp->value);
259 	return (HPI_SUCCESS);
260 }
261