xref: /titanic_51/usr/src/uts/common/io/hxge/hpi_vir.c (revision bbaa8b60dd95d714741fc474adad3cf710ef4efd)
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 #include <hxge_impl.h>
31 
32 /*
33  * Set up a logical group number that a logical device belongs to.
34  */
35 hpi_status_t
36 hpi_fzc_ldg_num_set(hpi_handle_t handle, uint8_t ld, uint8_t ldg)
37 {
38 	ld_grp_ctrl_t	gnum;
39 
40 	if (!LD_VALID(ld)) {
41 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
42 		    " hpi_fzc_ldg_num_set ld <0x%x>", ld));
43 		return (HPI_FAILURE | HPI_VIR_LD_INVALID(ld));
44 	}
45 
46 	if (!LDG_VALID(ldg)) {
47 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
48 		    " hpi_fzc_ldg_num_set ldg <0x%x>", ldg));
49 		return (HPI_FAILURE | HPI_VIR_LDG_INVALID(ld));
50 	}
51 
52 	gnum.value = 0;
53 	gnum.bits.num = ldg;
54 
55 	HXGE_REG_WR32(handle, LD_GRP_CTRL + LD_NUM_OFFSET(ld), gnum.value);
56 
57 	return (HPI_SUCCESS);
58 }
59 
60 /*
61  * Get device state vectors.
62  */
63 hpi_status_t
64 hpi_ldsv_ldfs_get(hpi_handle_t handle, uint8_t ldg, uint32_t *vector0_p,
65     uint32_t *vector1_p)
66 {
67 	int	status;
68 
69 	if ((status = hpi_ldsv_get(handle, ldg, VECTOR0, vector0_p))) {
70 		return (status);
71 	}
72 	if ((status = hpi_ldsv_get(handle, ldg, VECTOR1, vector1_p))) {
73 		return (status);
74 	}
75 
76 	return (HPI_SUCCESS);
77 }
78 
79 /*
80  * Get device state vectors.
81  */
82 hpi_status_t
83 hpi_ldsv_get(hpi_handle_t handle, uint8_t ldg, ldsv_type_t vector,
84     uint32_t *ldf_p)
85 {
86 	uint32_t	offset;
87 
88 	if (!LDG_VALID(ldg)) {
89 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
90 		    " hpi_ldsv_get Invalid Input ldg <0x%x>", ldg));
91 		return (HPI_FAILURE | HPI_VIR_LDG_INVALID(ldg));
92 	}
93 
94 	switch (vector) {
95 	case VECTOR0:
96 		offset = LDSV0 + LDSV_OFFSET(ldg);
97 		break;
98 
99 	case VECTOR1:
100 		offset = LDSV1 + LDSV_OFFSET(ldg);
101 		break;
102 
103 	default:
104 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
105 		    " hpi_ldsv_get Invalid Input: ldsv type <0x%x>", vector));
106 		return (HPI_FAILURE | HPI_VIR_LDSV_INVALID(vector));
107 	}
108 
109 	HXGE_REG_RD32(handle, offset, ldf_p);
110 
111 	return (HPI_SUCCESS);
112 }
113 
114 /*
115  * Set the mask bits for both ldf0 and ldf1.
116  */
117 hpi_status_t
118 hpi_intr_mask_set(hpi_handle_t handle, uint8_t ld, uint8_t ldf_mask)
119 {
120 	uint32_t	offset;
121 
122 	if (!LD_VALID(ld)) {
123 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
124 		    " hpi_intr_mask_set ld", ld));
125 		return (HPI_FAILURE | HPI_VIR_LD_INVALID(ld));
126 	}
127 
128 	ldf_mask &= LD_IM_MASK;
129 	offset = LDSV_OFFSET_MASK(ld);
130 
131 	HPI_DEBUG_MSG((handle.function, HPI_VIR_CTL,
132 	    "hpi_intr_mask_set: ld %d offset 0x%0x mask 0x%x",
133 	    ld, offset, ldf_mask));
134 
135 	HXGE_REG_WR32(handle, offset, (uint32_t)ldf_mask);
136 
137 	return (HPI_SUCCESS);
138 }
139 
140 /*
141  * Set interrupt timer and arm bit.
142  */
143 hpi_status_t
144 hpi_intr_ldg_mgmt_set(hpi_handle_t handle, uint8_t ldg, boolean_t arm,
145     uint8_t timer)
146 {
147 	ld_intr_mgmt_t	mgm;
148 
149 	if (!LDG_VALID(ldg)) {
150 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
151 		    " hpi_intr_ldg_mgmt_set Invalid Input: ldg <0x%x>", ldg));
152 		return (HPI_FAILURE | HPI_VIR_LDG_INVALID(ldg));
153 	}
154 
155 	if (!LD_INTTIMER_VALID(timer)) {
156 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
157 		    " hpi_intr_ldg_mgmt_set Invalid Input"
158 		    " timer <0x%x>", timer));
159 		return (HPI_FAILURE | HPI_VIR_INTM_TM_INVALID(ldg));
160 	}
161 
162 	if (arm) {
163 		mgm.bits.arm = 1;
164 	} else {
165 		HXGE_REG_RD32(handle, LD_INTR_MGMT + LDSV_OFFSET(ldg),
166 		    &mgm.value);
167 	}
168 
169 	mgm.bits.timer = timer;
170 	HXGE_REG_WR32(handle, LD_INTR_MGMT + LDSV_OFFSET(ldg), mgm.value);
171 
172 	HPI_DEBUG_MSG((handle.function, HPI_VIR_CTL,
173 	    " hpi_intr_ldg_mgmt_set: ldg %d reg offset 0x%x",
174 	    ldg, LD_INTR_MGMT + LDSV_OFFSET(ldg)));
175 
176 	return (HPI_SUCCESS);
177 }
178 
179 /*
180  * Set the timer resolution.
181  */
182 hpi_status_t
183 hpi_fzc_ldg_timer_res_set(hpi_handle_t handle, uint32_t res)
184 {
185 	ld_intr_tim_res_t	tm;
186 
187 	if (res > LDGTITMRES_RES_MASK) {
188 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
189 		    " hpi_fzc_ldg_timer_res_set Invalid Input: res <0x%x>",
190 		    res));
191 		return (HPI_FAILURE | HPI_VIR_TM_RES_INVALID);
192 	}
193 
194 	tm.value = 0;
195 	tm.bits.res = res;
196 
197 	HXGE_REG_WR32(handle, LD_INTR_TIM_RES, tm.value);
198 
199 	return (HPI_SUCCESS);
200 }
201 
202 /*
203  * Set the system interrupt data.
204  */
205 hpi_status_t
206 hpi_fzc_sid_set(hpi_handle_t handle, fzc_sid_t sid)
207 {
208 	sid_t	sd;
209 
210 	if (!LDG_VALID(sid.ldg)) {
211 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
212 		    " hpi_fzc_sid_set Invalid Input: ldg <0x%x>", sid.ldg));
213 		return (HPI_FAILURE | HPI_VIR_LDG_INVALID(sid.ldg));
214 	}
215 
216 	if (!SID_VECTOR_VALID(sid.vector)) {
217 		HPI_ERROR_MSG((handle.function, HPI_ERR_CTL,
218 		    " hpi_fzc_sid_set Invalid Input: vector <0x%x>",
219 		    sid.vector));
220 
221 		return (HPI_FAILURE | HPI_VIR_SID_VEC_INVALID(sid.vector));
222 	}
223 
224 	sd.value = 0;
225 	sd.bits.data = sid.vector;
226 	HXGE_REG_WR32(handle,  SID + LDG_SID_OFFSET(sid.ldg), sd.value);
227 
228 	return (HPI_SUCCESS);
229 }
230 
231 /*
232  * Mask/Unmask the device error mask bits.
233  */
234 hpi_status_t
235 hpi_fzc_sys_err_mask_set(hpi_handle_t handle, boolean_t mask)
236 {
237 	dev_err_mask_t	dev_mask;
238 
239 	dev_mask.value = 0;
240 	if (mask) {
241 		dev_mask.bits.tdc_mask0 = 1;
242 		dev_mask.bits.rdc_mask0 = 1;
243 		dev_mask.bits.vnm_pio_mask1 = 1;
244 		dev_mask.bits.tdc_mask1 = 1;
245 		dev_mask.bits.rdc_mask1 = 1;
246 		dev_mask.bits.peu_mask1 = 1;
247 	}
248 
249 	HXGE_REG_WR32(handle, DEV_ERR_MASK, dev_mask.value);
250 	return (HPI_SUCCESS);
251 }
252 
253 /*
254  * Get the system error stats.
255  */
256 hpi_status_t
257 hpi_fzc_sys_err_stat_get(hpi_handle_t handle, dev_err_stat_t *statp)
258 {
259 	HXGE_REG_RD32(handle,  DEV_ERR_STAT, &statp->value);
260 	return (HPI_SUCCESS);
261 }
262