static int nvm_setup_sysblks(struct nvm_dev *dev, struct ppa_addr *sysblk_ppas)
{
- int nr_rows = min_t(int, MAX_SYSBLKS, dev->nr_chnls);
+ struct nvm_geo *geo = &dev->geo;
+ int nr_rows = min_t(int, MAX_SYSBLKS, geo->nr_chnls);
int i;
for (i = 0; i < nr_rows; i++)
/* if possible, place sysblk at first channel, middle channel and last
* channel of the device. If not, create only one or two sys blocks
*/
- switch (dev->nr_chnls) {
+ switch (geo->nr_chnls) {
case 2:
sysblk_ppas[1].g.ch = 1;
/* fall-through */
break;
default:
sysblk_ppas[0].g.ch = 0;
- sysblk_ppas[1].g.ch = dev->nr_chnls / 2;
- sysblk_ppas[2].g.ch = dev->nr_chnls - 1;
+ sysblk_ppas[1].g.ch = geo->nr_chnls / 2;
+ sysblk_ppas[2].g.ch = geo->nr_chnls - 1;
break;
}
static int nvm_get_all_sysblks(struct nvm_dev *dev, struct sysblk_scan *s,
struct ppa_addr *ppas, int get_free)
{
+ struct nvm_geo *geo = &dev->geo;
int i, nr_blks, ret = 0;
u8 *blks;
s->nr_ppas = 0;
- nr_blks = dev->blks_per_lun * dev->plane_mode;
+ nr_blks = geo->blks_per_lun * geo->plane_mode;
blks = kmalloc(nr_blks, GFP_KERNEL);
if (!blks)
static int nvm_scan_block(struct nvm_dev *dev, struct ppa_addr *ppa,
struct nvm_system_block *sblk)
{
+ struct nvm_geo *geo = &dev->geo;
struct nvm_system_block *cur;
int pg, ret, found = 0;
/* the full buffer for a flash page is allocated. Only the first of it
* contains the system block information
*/
- cur = kmalloc(dev->pfpg_size, GFP_KERNEL);
+ cur = kmalloc(geo->pfpg_size, GFP_KERNEL);
if (!cur)
return -ENOMEM;
ppa->g.pg = ppa_to_slc(dev, pg);
ret = nvm_submit_ppa(dev, ppa, 1, NVM_OP_PREAD, NVM_IO_SLC_MODE,
- cur, dev->pfpg_size);
+ cur, geo->pfpg_size);
if (ret) {
if (ret == NVM_RSP_ERR_EMPTYPAGE) {
pr_debug("nvm: sysblk scan empty ppa (%u %u %u %u)\n",
return found;
}
-static int nvm_set_bb_tbl(struct nvm_dev *dev, struct sysblk_scan *s, int type)
+static int nvm_sysblk_set_bb_tbl(struct nvm_dev *dev, struct sysblk_scan *s,
+ int type)
{
- struct nvm_rq rqd;
- int ret;
-
- if (s->nr_ppas > dev->ops->max_phys_sect) {
- pr_err("nvm: unable to update all sysblocks atomically\n");
- return -EINVAL;
- }
-
- memset(&rqd, 0, sizeof(struct nvm_rq));
-
- nvm_set_rqd_ppalist(dev, &rqd, s->ppas, s->nr_ppas, 1);
- nvm_generic_to_addr_mode(dev, &rqd);
-
- ret = dev->ops->set_bb_tbl(dev, &rqd.ppa_addr, rqd.nr_ppas, type);
- nvm_free_rqd_ppalist(dev, &rqd);
- if (ret) {
- pr_err("nvm: sysblk failed bb mark\n");
- return -EINVAL;
- }
-
- return 0;
+ return nvm_set_bb_tbl(dev, s->ppas, s->nr_ppas, type);
}
static int nvm_write_and_verify(struct nvm_dev *dev, struct nvm_sb_info *info,
struct sysblk_scan *s)
{
+ struct nvm_geo *geo = &dev->geo;
struct nvm_system_block nvmsb;
void *buf;
int i, sect, ret = 0;
nvm_cpu_to_sysblk(&nvmsb, info);
- buf = kzalloc(dev->pfpg_size, GFP_KERNEL);
+ buf = kzalloc(geo->pfpg_size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
memcpy(buf, &nvmsb, sizeof(struct nvm_system_block));
- ppas = kcalloc(dev->sec_per_pg, sizeof(struct ppa_addr), GFP_KERNEL);
+ ppas = kcalloc(geo->sec_per_pg, sizeof(struct ppa_addr), GFP_KERNEL);
if (!ppas) {
ret = -ENOMEM;
goto err;
ppas[0].g.pg);
/* Expand to all sectors within a flash page */
- if (dev->sec_per_pg > 1) {
- for (sect = 1; sect < dev->sec_per_pg; sect++) {
+ if (geo->sec_per_pg > 1) {
+ for (sect = 1; sect < geo->sec_per_pg; sect++) {
ppas[sect].ppa = ppas[0].ppa;
ppas[sect].g.sec = sect;
}
}
- ret = nvm_submit_ppa(dev, ppas, dev->sec_per_pg, NVM_OP_PWRITE,
- NVM_IO_SLC_MODE, buf, dev->pfpg_size);
+ ret = nvm_submit_ppa(dev, ppas, geo->sec_per_pg, NVM_OP_PWRITE,
+ NVM_IO_SLC_MODE, buf, geo->pfpg_size);
if (ret) {
pr_err("nvm: sysblk failed program (%u %u %u)\n",
ppas[0].g.ch,
break;
}
- ret = nvm_submit_ppa(dev, ppas, dev->sec_per_pg, NVM_OP_PREAD,
- NVM_IO_SLC_MODE, buf, dev->pfpg_size);
+ ret = nvm_submit_ppa(dev, ppas, geo->sec_per_pg, NVM_OP_PREAD,
+ NVM_IO_SLC_MODE, buf, geo->pfpg_size);
if (ret) {
pr_err("nvm: sysblk failed read (%u %u %u)\n",
ppas[0].g.ch,
ppa = &s->ppas[scan_ppa_idx(i, nxt_blk)];
ppa->g.pg = ppa_to_slc(dev, 0);
- ret = nvm_erase_ppa(dev, ppa, 1);
+ ret = nvm_erase_ppa(dev, ppa, 1, 0);
if (ret)
return ret;
int nvm_init_sysblock(struct nvm_dev *dev, struct nvm_sb_info *info)
{
+ struct nvm_geo *geo = &dev->geo;
struct ppa_addr sysblk_ppas[MAX_SYSBLKS];
struct sysblk_scan s;
int ret;
if (!dev->ops->get_bb_tbl || !dev->ops->set_bb_tbl)
return -EINVAL;
- if (!(dev->mccap & NVM_ID_CAP_SLC) || !dev->lps_per_blk) {
+ if (!(geo->mccap & NVM_ID_CAP_SLC) || !dev->lps_per_blk) {
pr_err("nvm: memory does not support SLC access\n");
return -EINVAL;
}
if (ret)
goto err_mark;
- ret = nvm_set_bb_tbl(dev, &s, NVM_BLK_T_HOST);
+ ret = nvm_sysblk_set_bb_tbl(dev, &s, NVM_BLK_T_HOST);
if (ret)
goto err_mark;
return (nblks + (BITS_PER_LONG - 1)) & ~(BITS_PER_LONG - 1);
}
-static unsigned int factory_blk_offset(struct nvm_dev *dev, struct ppa_addr ppa)
+static unsigned int factory_blk_offset(struct nvm_geo *geo, struct ppa_addr ppa)
{
- int nblks = factory_nblks(dev->blks_per_lun);
+ int nblks = factory_nblks(geo->blks_per_lun);
- return ((ppa.g.ch * dev->luns_per_chnl * nblks) + (ppa.g.lun * nblks)) /
+ return ((ppa.g.ch * geo->luns_per_chnl * nblks) + (ppa.g.lun * nblks)) /
BITS_PER_LONG;
}
if (nr_blks < 0)
return nr_blks;
- lunoff = factory_blk_offset(dev, ppa);
+ lunoff = factory_blk_offset(&dev->geo, ppa);
/* non-set bits correspond to the block must be erased */
for (i = 0; i < nr_blks; i++) {
static int nvm_fact_get_blks(struct nvm_dev *dev, struct ppa_addr *erase_list,
int max_ppas, unsigned long *blk_bitmap)
{
+ struct nvm_geo *geo = &dev->geo;
struct ppa_addr ppa;
int ch, lun, blkid, idx, done = 0, ppa_cnt = 0;
unsigned long *offset;
while (!done) {
done = 1;
- nvm_for_each_lun_ppa(dev, ppa, ch, lun) {
- idx = factory_blk_offset(dev, ppa);
+ nvm_for_each_lun_ppa(geo, ppa, ch, lun) {
+ idx = factory_blk_offset(geo, ppa);
offset = &blk_bitmap[idx];
- blkid = find_first_zero_bit(offset,
- dev->blks_per_lun);
- if (blkid >= dev->blks_per_lun)
+ blkid = find_first_zero_bit(offset, geo->blks_per_lun);
+ if (blkid >= geo->blks_per_lun)
continue;
set_bit(blkid, offset);
static int nvm_fact_select_blks(struct nvm_dev *dev, unsigned long *blk_bitmap,
int flags)
{
+ struct nvm_geo *geo = &dev->geo;
struct ppa_addr ppa;
int ch, lun, nr_blks, ret = 0;
u8 *blks;
- nr_blks = dev->blks_per_lun * dev->plane_mode;
+ nr_blks = geo->blks_per_lun * geo->plane_mode;
blks = kmalloc(nr_blks, GFP_KERNEL);
if (!blks)
return -ENOMEM;
- nvm_for_each_lun_ppa(dev, ppa, ch, lun) {
+ nvm_for_each_lun_ppa(geo, ppa, ch, lun) {
ret = nvm_get_bb_tbl(dev, ppa, blks);
if (ret)
pr_err("nvm: failed bb tbl for ch%u lun%u\n",
int nvm_dev_factory(struct nvm_dev *dev, int flags)
{
+ struct nvm_geo *geo = &dev->geo;
struct ppa_addr *ppas;
int ppa_cnt, ret = -ENOMEM;
- int max_ppas = dev->ops->max_phys_sect / dev->nr_planes;
+ int max_ppas = dev->ops->max_phys_sect / geo->nr_planes;
struct ppa_addr sysblk_ppas[MAX_SYSBLKS];
struct sysblk_scan s;
unsigned long *blk_bitmap;
- blk_bitmap = kzalloc(factory_nblks(dev->blks_per_lun) * dev->nr_luns,
+ blk_bitmap = kzalloc(factory_nblks(geo->blks_per_lun) * geo->nr_luns,
GFP_KERNEL);
if (!blk_bitmap)
return ret;
/* continue to erase until list of blks until empty */
while ((ppa_cnt =
nvm_fact_get_blks(dev, ppas, max_ppas, blk_bitmap)) > 0)
- nvm_erase_ppa(dev, ppas, ppa_cnt);
+ nvm_erase_ppa(dev, ppas, ppa_cnt, 0);
/* mark host reserved blocks free */
if (flags & NVM_FACTORY_RESET_HOST_BLKS) {
mutex_lock(&dev->mlock);
ret = nvm_get_all_sysblks(dev, &s, sysblk_ppas, 0);
if (!ret)
- ret = nvm_set_bb_tbl(dev, &s, NVM_BLK_T_FREE);
+ ret = nvm_sysblk_set_bb_tbl(dev, &s, NVM_BLK_T_FREE);
mutex_unlock(&dev->mlock);
}
err_ppas:
projects / karo-tx-linux.git / blobdiff