dev/dpaa2/dpaa2_bp.c

49 #include <dev/pci/pcivar.h>
78 dpaa2_bp_probe(device_t dev)
81 	device_set_desc(dev, "DPAA2 Buffer Pool");
86 dpaa2_bp_detach(device_t dev)
88 	device_t pdev = device_get_parent(dev);
89 	device_t child = dev;
90 	struct dpaa2_bp_softc *sc = device_get_softc(dev);
92 	struct dpaa2_devinfo *dinfo = device_get_ivars(dev);
99 	error = DPAA2_CMD_RC_OPEN(dev, child, &cmd, rcinfo->id, &rc_token);
101 		device_printf(dev, "%s: failed to open DPRC: error=%d\n",
105 	error = DPAA2_CMD_BP_OPEN(dev, child, &cmd, dinfo->id, &bp_token);
107 		device_printf(dev, "%s: failed to open DPBP: id=%d, error=%d\n",
111 	(void)DPAA2_CMD_BP_DISABLE(dev, child, &cmd);
112 	(void)DPAA2_CMD_BP_CLOSE(dev, child, &cmd);
113 	(void)DPAA2_CMD_RC_CLOSE(dev, child, DPAA2_CMD_TK(&cmd, rc_token));
116 	bus_release_resources(sc->dev, dpaa2_bp_spec, sc->res);
121 	(void)DPAA2_CMD_RC_CLOSE(dev, child, DPAA2_CMD_TK(&cmd, rc_token));
127 dpaa2_bp_attach(device_t dev)
129 	device_t pdev = device_get_parent(dev);
130 	device_t child = dev;
132 	struct dpaa2_bp_softc *sc = device_get_softc(dev);
134 	struct dpaa2_devinfo *dinfo = device_get_ivars(dev);
140 	sc->dev = dev;
142 	error = bus_alloc_resources(sc->dev, dpaa2_bp_spec, sc->res);
144 		device_printf(dev, "%s: failed to allocate resources: "
156 	error = DPAA2_CMD_RC_OPEN(dev, child, &cmd, rcinfo->id, &rc_token);
158 		device_printf(dev, "%s: failed to open DPRC: error=%d\n",
162 	error = DPAA2_CMD_BP_OPEN(dev, child, &cmd, dinfo->id, &bp_token);
164 		device_printf(dev, "%s: failed to open DPBP: id=%d, error=%d\n",
169 	error = DPAA2_CMD_BP_RESET(dev, child, &cmd);
171 		device_printf(dev, "%s: failed to reset DPBP: id=%d, error=%d\n",
175 	error = DPAA2_CMD_BP_ENABLE(dev, child, &cmd);
177 		device_printf(dev, "%s: failed to enable DPBP: id=%d, "
181 	error = DPAA2_CMD_BP_GET_ATTRIBUTES(dev, child, &cmd, &sc->attr);
183 		device_printf(dev, "%s: failed to get DPBP attributes: id=%d, "
188 	(void)DPAA2_CMD_BP_CLOSE(dev, child, DPAA2_CMD_TK(&cmd, bp_token));
189 	(void)DPAA2_CMD_RC_CLOSE(dev, child, DPAA2_CMD_TK(&cmd, rc_token));
193 	(void)DPAA2_CMD_BP_CLOSE(dev, child, DPAA2_CMD_TK(&cmd, bp_token));
195 	(void)DPAA2_CMD_RC_CLOSE(dev, child, DPAA2_CMD_TK(&cmd, rc_token));
197 	dpaa2_bp_detach(dev);