mirror of https://gitee.com/openkylin/linux.git
pcmcia: convert pcmciamtd driver to use new CIS helpers
Convert the (broken) pcmciamtd driver to use the new CIS helpers. CC: David.Woodhouse@intel.com CC: linux-mtd@lists.infradead.org Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
parent
37ace3d413
commit
18b61b9729
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@ -354,101 +354,110 @@ static void pcmciamtd_release(struct pcmcia_device *link)
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}
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#ifdef CONFIG_MTD_DEBUG
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static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,
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tuple_t *tuple,
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void *priv_data)
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{
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cisparse_t parse;
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if (!pcmcia_parse_tuple(tuple, &parse)) {
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cistpl_format_t *t = &parse.format;
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(void)t; /* Shut up, gcc */
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DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
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t->type, t->edc, t->offset, t->length);
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}
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return -ENOSPC;
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}
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static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
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tuple_t *tuple,
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void *priv_data)
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{
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cisparse_t parse;
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int i;
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if (!pcmcia_parse_tuple(tuple, &parse)) {
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cistpl_jedec_t *t = &parse.jedec;
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for (i = 0; i < t->nid; i++)
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DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
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}
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return -ENOSPC;
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}
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#endif
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static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,
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tuple_t *tuple,
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void *priv_data)
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{
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struct pcmciamtd_dev *dev = priv_data;
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cisparse_t parse;
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cistpl_device_t *t = &parse.device;
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int i;
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if (pcmcia_parse_tuple(tuple, &parse))
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return -EINVAL;
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DEBUG(2, "Common memory:");
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dev->pcmcia_map.size = t->dev[0].size;
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/* from here on: DEBUG only */
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for (i = 0; i < t->ndev; i++) {
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DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
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DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
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DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
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DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
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}
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return 0;
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}
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static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,
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tuple_t *tuple,
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void *priv_data)
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{
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struct pcmciamtd_dev *dev = priv_data;
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cisparse_t parse;
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cistpl_device_geo_t *t = &parse.device_geo;
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int i;
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if (pcmcia_parse_tuple(tuple, &parse))
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return -EINVAL;
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dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
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/* from here on: DEBUG only */
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for (i = 0; i < t->ngeo; i++) {
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DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
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DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
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DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
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DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
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DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
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DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
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}
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return 0;
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}
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static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name)
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{
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int rc;
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tuple_t tuple;
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cisparse_t parse;
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u_char buf[64];
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int i;
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tuple.Attributes = 0;
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tuple.TupleData = (cisdata_t *)buf;
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tuple.TupleDataMax = sizeof(buf);
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tuple.TupleOffset = 0;
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tuple.DesiredTuple = RETURN_FIRST_TUPLE;
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rc = pcmcia_get_first_tuple(link, &tuple);
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while (rc == 0) {
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rc = pcmcia_get_tuple_data(link, &tuple);
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if (rc != 0) {
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cs_error(link, GetTupleData, rc);
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break;
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if (p_dev->prod_id[0]) {
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dev->mtd_name[0] = '\0';
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for (i = 0; i < 4; i++) {
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if (i)
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strcat(dev->mtd_name, " ");
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if (p_dev->prod_id[i])
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strcat(dev->mtd_name, p_dev->prod_id[i]);
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}
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rc = pcmcia_parse_tuple(&tuple, &parse);
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if (rc != 0) {
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cs_error(link, ParseTuple, rc);
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break;
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}
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switch(tuple.TupleCode) {
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case CISTPL_FORMAT: {
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cistpl_format_t *t = &parse.format;
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(void)t; /* Shut up, gcc */
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DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
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t->type, t->edc, t->offset, t->length);
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break;
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}
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case CISTPL_DEVICE: {
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cistpl_device_t *t = &parse.device;
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int i;
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DEBUG(2, "Common memory:");
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dev->pcmcia_map.size = t->dev[0].size;
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for(i = 0; i < t->ndev; i++) {
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DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
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DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
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DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
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DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
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}
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break;
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}
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case CISTPL_VERS_1: {
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cistpl_vers_1_t *t = &parse.version_1;
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int i;
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if(t->ns) {
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dev->mtd_name[0] = '\0';
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for(i = 0; i < t->ns; i++) {
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if(i)
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strcat(dev->mtd_name, " ");
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strcat(dev->mtd_name, t->str+t->ofs[i]);
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}
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}
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DEBUG(2, "Found name: %s", dev->mtd_name);
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break;
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}
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case CISTPL_JEDEC_C: {
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cistpl_jedec_t *t = &parse.jedec;
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int i;
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for(i = 0; i < t->nid; i++) {
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DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
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}
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break;
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}
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case CISTPL_DEVICE_GEO: {
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cistpl_device_geo_t *t = &parse.device_geo;
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int i;
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dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
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for(i = 0; i < t->ngeo; i++) {
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DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
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DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
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DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
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DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
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DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
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DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
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}
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break;
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}
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default:
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DEBUG(2, "Unknown tuple code %d", tuple.TupleCode);
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}
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rc = pcmcia_get_next_tuple(link, &tuple);
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DEBUG(2, "Found name: %s", dev->mtd_name);
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}
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#ifdef CONFIG_MTD_DEBUG
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pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL);
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pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL);
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#endif
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pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev);
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pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev);
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if(!dev->pcmcia_map.size)
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dev->pcmcia_map.size = MAX_PCMCIA_ADDR;
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