return NULL;
}
+static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region,
+ unsigned int offset)
+{
+ switch (region->type) {
+ case WMFW_ADSP1_PM:
+ return region->base + (offset * 3);
+ case WMFW_ADSP1_DM:
+ return region->base + (offset * 2);
+ case WMFW_ADSP2_XM:
+ return region->base + (offset * 2);
+ case WMFW_ADSP2_YM:
+ return region->base + (offset * 2);
+ case WMFW_ADSP1_ZM:
+ return region->base + (offset * 2);
+ default:
+ WARN_ON(NULL != "Unknown memory region type");
+ return offset;
+ }
+}
+
static int wm_adsp_load(struct wm_adsp *dsp)
{
const struct firmware *firmware;
case WMFW_ADSP1_PM:
BUG_ON(!mem);
region_name = "PM";
- reg = mem->base + (offset * 3);
+ reg = wm_adsp_region_to_reg(mem, offset);
break;
case WMFW_ADSP1_DM:
BUG_ON(!mem);
region_name = "DM";
- reg = mem->base + (offset * 2);
+ reg = wm_adsp_region_to_reg(mem, offset);
break;
case WMFW_ADSP2_XM:
BUG_ON(!mem);
region_name = "XM";
- reg = mem->base + (offset * 2);
+ reg = wm_adsp_region_to_reg(mem, offset);
break;
case WMFW_ADSP2_YM:
BUG_ON(!mem);
region_name = "YM";
- reg = mem->base + (offset * 2);
+ reg = wm_adsp_region_to_reg(mem, offset);
break;
case WMFW_ADSP1_ZM:
BUG_ON(!mem);
region_name = "ZM";
- reg = mem->base + (offset * 2);
+ reg = wm_adsp_region_to_reg(mem, offset);
break;
default:
adsp_warn(dsp,
return ret;
}
+static int wm_adsp_setup_algs(struct wm_adsp *dsp)
+{
+ struct regmap *regmap = dsp->regmap;
+ struct wmfw_adsp1_id_hdr adsp1_id;
+ struct wmfw_adsp2_id_hdr adsp2_id;
+ struct wmfw_adsp1_alg_hdr *adsp1_alg;
+ struct wmfw_adsp2_alg_hdr *adsp2_alg;
+ void *alg, *buf;
+ const struct wm_adsp_region *mem;
+ unsigned int pos, term;
+ size_t algs, buf_size;
+ __be32 val;
+ int i, ret;
+
+ switch (dsp->type) {
+ case WMFW_ADSP1:
+ mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM);
+ break;
+ case WMFW_ADSP2:
+ mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM);
+ break;
+ default:
+ mem = NULL;
+ break;
+ }
+
+ if (mem == NULL) {
+ BUG_ON(mem != NULL);
+ return -EINVAL;
+ }
+
+ switch (dsp->type) {
+ case WMFW_ADSP1:
+ ret = regmap_raw_read(regmap, mem->base, &adsp1_id,
+ sizeof(adsp1_id));
+ if (ret != 0) {
+ adsp_err(dsp, "Failed to read algorithm info: %d\n",
+ ret);
+ return ret;
+ }
+
+ buf = &adsp1_id;
+ buf_size = sizeof(adsp1_id);
+
+ algs = be32_to_cpu(adsp1_id.algs);
+ adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n",
+ be32_to_cpu(adsp1_id.fw.id),
+ (be32_to_cpu(adsp1_id.fw.ver) & 0xff0000) >> 16,
+ (be32_to_cpu(adsp1_id.fw.ver) & 0xff00) >> 8,
+ be32_to_cpu(adsp1_id.fw.ver) & 0xff,
+ algs);
+
+ pos = sizeof(adsp1_id) / 2;
+ term = pos + ((sizeof(*adsp1_alg) * algs) / 2);
+ break;
+
+ case WMFW_ADSP2:
+ ret = regmap_raw_read(regmap, mem->base, &adsp2_id,
+ sizeof(adsp2_id));
+ if (ret != 0) {
+ adsp_err(dsp, "Failed to read algorithm info: %d\n",
+ ret);
+ return ret;
+ }
+
+ buf = &adsp2_id;
+ buf_size = sizeof(adsp2_id);
+
+ algs = be32_to_cpu(adsp2_id.algs);
+ adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n",
+ be32_to_cpu(adsp2_id.fw.id),
+ (be32_to_cpu(adsp2_id.fw.ver) & 0xff0000) >> 16,
+ (be32_to_cpu(adsp2_id.fw.ver) & 0xff00) >> 8,
+ be32_to_cpu(adsp2_id.fw.ver) & 0xff,
+ algs);
+
+ pos = sizeof(adsp2_id) / 2;
+ term = pos + ((sizeof(*adsp2_alg) * algs) / 2);
+ break;
+
+ default:
+ BUG_ON(NULL == "Unknown DSP type");
+ return -EINVAL;
+ }
+
+ if (algs == 0) {
+ adsp_err(dsp, "No algorithms\n");
+ return -EINVAL;
+ }
+
+ if (algs > 1024) {
+ adsp_err(dsp, "Algorithm count %zx excessive\n", algs);
+ print_hex_dump_bytes(dev_name(dsp->dev), DUMP_PREFIX_OFFSET,
+ buf, buf_size);
+ return -EINVAL;
+ }
+
+ /* Read the terminator first to validate the length */
+ ret = regmap_raw_read(regmap, mem->base + term, &val, sizeof(val));
+ if (ret != 0) {
+ adsp_err(dsp, "Failed to read algorithm list end: %d\n",
+ ret);
+ return ret;
+ }
+
+ if (be32_to_cpu(val) != 0xbedead)
+ adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbeadead\n",
+ term, be32_to_cpu(val));
+
+ alg = kzalloc((term - pos) * 2, GFP_KERNEL);
+ if (!alg)
+ return -ENOMEM;
+
+ ret = regmap_raw_read(regmap, mem->base + pos, alg, (term - pos) * 2);
+ if (ret != 0) {
+ adsp_err(dsp, "Failed to read algorithm list: %d\n",
+ ret);
+ goto out;
+ }
+
+ adsp1_alg = alg;
+ adsp2_alg = alg;
+
+ for (i = 0; i < algs; i++) {
+ switch (dsp->type) {
+ case WMFW_ADSP1:
+ adsp_info(dsp, "%d: ID %x v%d.%d.%d\n",
+ i, be32_to_cpu(adsp1_alg[i].alg.id),
+ (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16,
+ (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8,
+ be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff);
+ break;
+
+ case WMFW_ADSP2:
+ adsp_info(dsp, "%d: ID %x v%d.%d.%d\n",
+ i, be32_to_cpu(adsp2_alg[i].alg.id),
+ (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16,
+ (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8,
+ be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff);
+ break;
+ }
+ }
+
+out:
+ kfree(alg);
+ return ret;
+}
+
static int wm_adsp_load_coeff(struct wm_adsp *dsp)
{
struct regmap *regmap = dsp->regmap;
if (ret != 0)
goto err;
+ ret = wm_adsp_setup_algs(dsp);
+ if (ret != 0)
+ goto err;
+
ret = wm_adsp_load_coeff(dsp);
if (ret != 0)
goto err;
if (ret != 0)
goto err;
+ ret = wm_adsp_setup_algs(dsp);
+ if (ret != 0)
+ goto err;
+
ret = wm_adsp_load_coeff(dsp);
if (ret != 0)
goto err;
projects / deliverable / linux.git / blobdiff