silabs/wfx/hwio.c

22 	int ret;
28 	ret = wdev->hwbus_ops->copy_from_io(wdev->hwbus_priv, reg, tmp, sizeof(u32));
29 	if (ret >= 0)
32 	if (ret)
33 		dev_err(wdev->dev, "%s: bus communication error: %d\n", __func__, ret);
34 	return ret;
39 	int ret;
45 	ret = wdev->hwbus_ops->copy_to_io(wdev->hwbus_priv, reg, tmp, sizeof(u32));
47 	if (ret)
48 		dev_err(wdev->dev, "%s: bus communication error: %d\n", __func__, ret);
49 	return ret;
54 	int ret;
57 	ret = wfx_read32(wdev, reg, val);
60 	return ret;
65 	int ret;
68 	ret = wfx_write32(wdev, reg, val);
71 	return ret;
76 	int ret;
82 	ret = wfx_read32(wdev, reg, &val_r);
84 	if (ret < 0)
88 		ret = wfx_write32(wdev, reg, val_w);
93 	return ret;
98 	int ret;
113 	ret = wfx_write32(wdev, WFX_REG_BASE_ADDR, addr);
114 	if (ret < 0)
117 	ret = wfx_read32(wdev, WFX_REG_CONFIG, &cfg);
118 	if (ret < 0)
121 	ret = wfx_write32(wdev, WFX_REG_CONFIG, cfg | prefetch);
122 	if (ret < 0)
126 		ret = wfx_read32(wdev, WFX_REG_CONFIG, &cfg);
127 		if (ret < 0)
134 		ret = -ETIMEDOUT;
138 	ret = wdev->hwbus_ops->copy_from_io(wdev->hwbus_priv, reg, buf, len);
141 	if (ret < 0)
143 	return ret;
149 	int ret;
153 	ret = wfx_write32(wdev, WFX_REG_BASE_ADDR, addr);
154 	if (ret < 0)
155 		return ret;
163 	int ret;
166 	ret = wfx_indirect_read(wdev, reg, addr, buf, len);
169 	return ret;
175 	int ret;
178 	ret = wfx_indirect_write(wdev, reg, addr, buf, len);
181 	return ret;
186 	int ret;
192 	ret = wfx_indirect_read(wdev, reg, addr, tmp, sizeof(u32));
197 	return ret;
202 	int ret;
209 	ret = wfx_indirect_write(wdev, reg, addr, tmp, sizeof(u32));
213 	return ret;
218 	int ret;
222 	ret = wdev->hwbus_ops->copy_from_io(wdev->hwbus_priv, WFX_REG_IN_OUT_QUEUE, buf, len);
225 	if (ret)
226 		dev_err(wdev->dev, "%s: bus communication error: %d\n", __func__, ret);
227 	return ret;
232 	int ret;
236 	ret = wdev->hwbus_ops->copy_to_io(wdev->hwbus_priv, WFX_REG_IN_OUT_QUEUE, buf, len);
239 	if (ret)
240 		dev_err(wdev->dev, "%s: bus communication error: %d\n", __func__, ret);
241 	return ret;
316 	int ret;
319 	ret = wfx_write32_locked(wdev, WFX_REG_SET_GEN_R_W, IGPR_RW | index << 24);
320 	if (ret)
321 		return ret;
322 	ret = wfx_read32_locked(wdev, WFX_REG_SET_GEN_R_W, val);
323 	if (ret)
324 		return ret;
326 	return ret;