@@ -172,7 +172,7 @@ struct spi_nor_fixups {
int (*post_bfpt)(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
const struct sfdp_bfpt *bfpt,
- struct spi_nor_flash_parameter *params);
+ struct spi_nor_flash_parameter *flash);
void (*post_sfdp)(struct spi_nor *nor);
};
@@ -608,7 +608,7 @@ static void spi_nor_set_4byte_opcodes(struct spi_nor *nor)
nor->erase_opcode = spi_nor_convert_3to4_erase(nor->erase_opcode);
if (!spi_nor_has_uniform_erase(nor)) {
- struct spi_nor_erase_map *map = &nor->params.erase_map;
+ struct spi_nor_erase_map *map = &nor->flash.erase_map;
struct spi_nor_erase_type *erase;
int i;
@@ -927,10 +927,10 @@ static u32 s3an_convert_addr(struct spi_nor *nor, u32 addr)
static u32 spi_nor_convert_addr(struct spi_nor *nor, loff_t addr)
{
- if (!nor->params.convert_addr)
+ if (!nor->flash.convert_addr)
return addr;
- return nor->params.convert_addr(nor, addr);
+ return nor->flash.convert_addr(nor, addr);
}
/*
@@ -1140,7 +1140,7 @@ static int spi_nor_init_erase_cmd_list(struct spi_nor *nor,
struct list_head *erase_list,
u64 addr, u32 len)
{
- const struct spi_nor_erase_map *map = &nor->params.erase_map;
+ const struct spi_nor_erase_map *map = &nor->flash.erase_map;
const struct spi_nor_erase_type *erase, *prev_erase = NULL;
struct spi_nor_erase_region *region;
struct spi_nor_erase_command *cmd = NULL;
@@ -1628,7 +1628,7 @@ static int spi_nor_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
if (ret)
return ret;
- ret = nor->params.locking_ops->lock(nor, ofs, len);
+ ret = nor->flash.locking_ops->lock(nor, ofs, len);
spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_UNLOCK);
return ret;
@@ -1643,7 +1643,7 @@ static int spi_nor_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
if (ret)
return ret;
- ret = nor->params.locking_ops->unlock(nor, ofs, len);
+ ret = nor->flash.locking_ops->unlock(nor, ofs, len);
spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_LOCK);
return ret;
@@ -1658,7 +1658,7 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
if (ret)
return ret;
- ret = nor->params.locking_ops->is_locked(nor, ofs, len);
+ ret = nor->flash.locking_ops->is_locked(nor, ofs, len);
spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_LOCK);
return ret;
@@ -2093,7 +2093,7 @@ static int
is25lp256_post_bfpt_fixups(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
const struct sfdp_bfpt *bfpt,
- struct spi_nor_flash_parameter *params)
+ struct spi_nor_flash_parameter *flash)
{
/*
* IS25LP256 supports 4B opcodes, but the BFPT advertises a
@@ -2115,7 +2115,7 @@ static int
mx25l25635_post_bfpt_fixups(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
const struct sfdp_bfpt *bfpt,
- struct spi_nor_flash_parameter *params)
+ struct spi_nor_flash_parameter *flash)
{
/*
* MX25L25635F supports 4B opcodes but MX25L25635E does not.
@@ -2144,7 +2144,7 @@ static void gd25q256_default_init(struct spi_nor *nor)
* indicate the quad_enable method for this case, we need
* to set it in the default_init fixup hook.
*/
- nor->params.quad_enable = macronix_quad_enable;
+ nor->flash.quad_enable = macronix_quad_enable;
}
static struct spi_nor_fixups gd25q256_fixups = {
@@ -2777,7 +2777,7 @@ static int s3an_nor_setup(struct spi_nor *nor,
nor->mtd.erasesize = 8 * nor->page_size;
} else {
/* Flash in Default addressing mode */
- nor->params.convert_addr = s3an_convert_addr;
+ nor->flash.convert_addr = s3an_convert_addr;
nor->mtd.erasesize = nor->info->sector_size;
}
@@ -3017,7 +3017,7 @@ static int spi_nor_spimem_check_pp(struct spi_nor *nor,
static void
spi_nor_spimem_adjust_hwcaps(struct spi_nor *nor, u32 *hwcaps)
{
- struct spi_nor_flash_parameter *params = &nor->params;
+ struct spi_nor_flash_parameter *flash = &nor->flash;
unsigned int cap;
/* DTR modes are not supported yet, mask them all. */
@@ -3034,7 +3034,7 @@ spi_nor_spimem_adjust_hwcaps(struct spi_nor *nor, u32 *hwcaps)
rdidx = spi_nor_hwcaps_read2cmd(BIT(cap));
if (rdidx >= 0 &&
- spi_nor_spimem_check_readop(nor, ¶ms->reads[rdidx]))
+ spi_nor_spimem_check_readop(nor, &flash->reads[rdidx]))
*hwcaps &= ~BIT(cap);
ppidx = spi_nor_hwcaps_pp2cmd(BIT(cap));
@@ -3042,7 +3042,7 @@ spi_nor_spimem_adjust_hwcaps(struct spi_nor *nor, u32 *hwcaps)
continue;
if (spi_nor_spimem_check_pp(nor,
- ¶ms->page_programs[ppidx]))
+ &flash->page_programs[ppidx]))
*hwcaps &= ~BIT(cap);
}
}
@@ -3091,7 +3091,7 @@ spi_nor_set_read_settings_from_bfpt(struct spi_nor_read_command *read,
}
struct sfdp_bfpt_read {
- /* The Fast Read x-y-z hardware capability in params->hwcaps.mask. */
+ /* The Fast Read x-y-z hardware capability in flash->hwcaps.mask. */
u32 hwcaps;
/*
@@ -3322,11 +3322,11 @@ static int
spi_nor_post_bfpt_fixups(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
const struct sfdp_bfpt *bfpt,
- struct spi_nor_flash_parameter *params)
+ struct spi_nor_flash_parameter *flash)
{
if (nor->info->fixups && nor->info->fixups->post_bfpt)
return nor->info->fixups->post_bfpt(nor, bfpt_header, bfpt,
- params);
+ flash);
return 0;
}
@@ -3336,7 +3336,7 @@ spi_nor_post_bfpt_fixups(struct spi_nor *nor,
* @nor: pointer to a 'struct spi_nor'
* @bfpt_header: pointer to the 'struct sfdp_parameter_header' describing
* the Basic Flash Parameter Table length and version
- * @params: pointer to the 'struct spi_nor_flash_parameter' to be
+ * @flash: pointer to the 'struct spi_nor_flash_parameter' to be
* filled
*
* The Basic Flash Parameter Table is the main and only mandatory table as
@@ -3363,9 +3363,9 @@ spi_nor_post_bfpt_fixups(struct spi_nor *nor,
*/
static int spi_nor_parse_bfpt(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
- struct spi_nor_flash_parameter *params)
+ struct spi_nor_flash_parameter *flash)
{
- struct spi_nor_erase_map *map = ¶ms->erase_map;
+ struct spi_nor_erase_map *map = &flash->erase_map;
struct spi_nor_erase_type *erase_type = map->erase_type;
struct sfdp_bfpt bfpt;
size_t len;
@@ -3406,23 +3406,23 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
}
/* Flash Memory Density (in bits). */
- params->size = bfpt.dwords[BFPT_DWORD(2)];
- if (params->size & BIT(31)) {
- params->size &= ~BIT(31);
+ flash->size = bfpt.dwords[BFPT_DWORD(2)];
+ if (flash->size & BIT(31)) {
+ flash->size &= ~BIT(31);
/*
- * Prevent overflows on params->size. Anyway, a NOR of 2^64
+ * Prevent overflows on flash->size. Anyway, a NOR of 2^64
* bits is unlikely to exist so this error probably means
* the BFPT we are reading is corrupted/wrong.
*/
- if (params->size > 63)
+ if (flash->size > 63)
return -EINVAL;
- params->size = 1ULL << params->size;
+ flash->size = 1ULL << flash->size;
} else {
- params->size++;
+ flash->size++;
}
- params->size >>= 3; /* Convert to bytes. */
+ flash->size >>= 3; /* Convert to bytes. */
/* Fast Read settings. */
for (i = 0; i < ARRAY_SIZE(sfdp_bfpt_reads); i++) {
@@ -3430,13 +3430,13 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
struct spi_nor_read_command *read;
if (!(bfpt.dwords[rd->supported_dword] & rd->supported_bit)) {
- params->hwcaps.mask &= ~rd->hwcaps;
+ flash->hwcaps.mask &= ~rd->hwcaps;
continue;
}
- params->hwcaps.mask |= rd->hwcaps;
+ flash->hwcaps.mask |= rd->hwcaps;
cmd = spi_nor_hwcaps_read2cmd(rd->hwcaps);
- read = ¶ms->reads[cmd];
+ read = &flash->reads[cmd];
half = bfpt.dwords[rd->settings_dword] >> rd->settings_shift;
spi_nor_set_read_settings_from_bfpt(read, half, rd->proto);
}
@@ -3446,7 +3446,7 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
* Erase Types defined in the bfpt table.
*/
erase_mask = 0;
- memset(¶ms->erase_map, 0, sizeof(params->erase_map));
+ memset(&flash->erase_map, 0, sizeof(flash->erase_map));
for (i = 0; i < ARRAY_SIZE(sfdp_bfpt_erases); i++) {
const struct sfdp_bfpt_erase *er = &sfdp_bfpt_erases[i];
u32 erasesize;
@@ -3465,7 +3465,7 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
spi_nor_set_erase_settings_from_bfpt(&erase_type[i], erasesize,
opcode, i);
}
- spi_nor_init_uniform_erase_map(map, erase_mask, params->size);
+ spi_nor_init_uniform_erase_map(map, erase_mask, flash->size);
/*
* Sort all the map's Erase Types in ascending order with the smallest
* erase size being the first member in the erase_type array.
@@ -3483,43 +3483,42 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
/* Stop here if not JESD216 rev A or later. */
if (bfpt_header->length < BFPT_DWORD_MAX)
- return spi_nor_post_bfpt_fixups(nor, bfpt_header, &bfpt,
- params);
+ return spi_nor_post_bfpt_fixups(nor, bfpt_header, &bfpt, flash);
/* Page size: this field specifies 'N' so the page size = 2^N bytes. */
- params->page_size = bfpt.dwords[BFPT_DWORD(11)];
- params->page_size &= BFPT_DWORD11_PAGE_SIZE_MASK;
- params->page_size >>= BFPT_DWORD11_PAGE_SIZE_SHIFT;
- params->page_size = 1U << params->page_size;
+ flash->page_size = bfpt.dwords[BFPT_DWORD(11)];
+ flash->page_size &= BFPT_DWORD11_PAGE_SIZE_MASK;
+ flash->page_size >>= BFPT_DWORD11_PAGE_SIZE_SHIFT;
+ flash->page_size = 1U << flash->page_size;
/* Quad Enable Requirements. */
switch (bfpt.dwords[BFPT_DWORD(15)] & BFPT_DWORD15_QER_MASK) {
case BFPT_DWORD15_QER_NONE:
- params->quad_enable = NULL;
+ flash->quad_enable = NULL;
break;
case BFPT_DWORD15_QER_SR2_BIT1_BUGGY:
case BFPT_DWORD15_QER_SR2_BIT1_NO_RD:
- params->quad_enable = spansion_no_read_cr_quad_enable;
+ flash->quad_enable = spansion_no_read_cr_quad_enable;
break;
case BFPT_DWORD15_QER_SR1_BIT6:
- params->quad_enable = macronix_quad_enable;
+ flash->quad_enable = macronix_quad_enable;
break;
case BFPT_DWORD15_QER_SR2_BIT7:
- params->quad_enable = sr2_bit7_quad_enable;
+ flash->quad_enable = sr2_bit7_quad_enable;
break;
case BFPT_DWORD15_QER_SR2_BIT1:
- params->quad_enable = spansion_read_cr_quad_enable;
+ flash->quad_enable = spansion_read_cr_quad_enable;
break;
default:
return -EINVAL;
}
- return spi_nor_post_bfpt_fixups(nor, bfpt_header, &bfpt, params);
+ return spi_nor_post_bfpt_fixups(nor, bfpt_header, &bfpt, flash);
}
#define SMPT_CMD_ADDRESS_LEN_MASK GENMASK(23, 22)
@@ -3721,7 +3720,7 @@ spi_nor_region_check_overlay(struct spi_nor_erase_region *region,
/**
* spi_nor_init_non_uniform_erase_map() - initialize the non-uniform erase map
* @nor: pointer to a 'struct spi_nor'
- * @params: pointer to a duplicate 'struct spi_nor_flash_parameter' that is
+ * @flash: pointer to a duplicate 'struct spi_nor_flash_parameter' that is
* used for storing SFDP parsed data
* @smpt: pointer to the sector map parameter table
*
@@ -3729,10 +3728,10 @@ spi_nor_region_check_overlay(struct spi_nor_erase_region *region,
*/
static int
spi_nor_init_non_uniform_erase_map(struct spi_nor *nor,
- struct spi_nor_flash_parameter *params,
+ struct spi_nor_flash_parameter *flash,
const u32 *smpt)
{
- struct spi_nor_erase_map *map = ¶ms->erase_map;
+ struct spi_nor_erase_map *map = &flash->erase_map;
struct spi_nor_erase_type *erase = map->erase_type;
struct spi_nor_erase_region *region;
u64 offset;
@@ -3811,7 +3810,7 @@ spi_nor_init_non_uniform_erase_map(struct spi_nor *nor,
* spi_nor_parse_smpt() - parse Sector Map Parameter Table
* @nor: pointer to a 'struct spi_nor'
* @smpt_header: sector map parameter table header
- * @params: pointer to a duplicate 'struct spi_nor_flash_parameter'
+ * @flash: pointer to a duplicate 'struct spi_nor_flash_parameter'
* that is used for storing SFDP parsed data
*
* This table is optional, but when available, we parse it to identify the
@@ -3822,7 +3821,7 @@ spi_nor_init_non_uniform_erase_map(struct spi_nor *nor,
*/
static int spi_nor_parse_smpt(struct spi_nor *nor,
const struct sfdp_parameter_header *smpt_header,
- struct spi_nor_flash_parameter *params)
+ struct spi_nor_flash_parameter *flash)
{
const u32 *sector_map;
u32 *smpt;
@@ -3851,11 +3850,11 @@ static int spi_nor_parse_smpt(struct spi_nor *nor,
goto out;
}
- ret = spi_nor_init_non_uniform_erase_map(nor, params, sector_map);
+ ret = spi_nor_init_non_uniform_erase_map(nor, flash, sector_map);
if (ret)
goto out;
- spi_nor_regions_sort_erase_types(¶ms->erase_map);
+ spi_nor_regions_sort_erase_types(&flash->erase_map);
/* fall through */
out:
kfree(smpt);
@@ -3880,13 +3879,13 @@ struct sfdp_4bait {
* @nor: pointer to a 'struct spi_nor'.
* @param_header: pointer to the 'struct sfdp_parameter_header' describing
* the 4-Byte Address Instruction Table length and version.
- * @params: pointer to the 'struct spi_nor_flash_parameter' to be.
+ * @flash: pointer to the 'struct spi_nor_flash_parameter' to be.
*
* Return: 0 on success, -errno otherwise.
*/
static int spi_nor_parse_4bait(struct spi_nor *nor,
const struct sfdp_parameter_header *param_header,
- struct spi_nor_flash_parameter *params)
+ struct spi_nor_flash_parameter *flash)
{
static const struct sfdp_4bait reads[] = {
{ SNOR_HWCAPS_READ, BIT(0) },
@@ -3910,8 +3909,8 @@ static int spi_nor_parse_4bait(struct spi_nor *nor,
{ 0u /* not used */, BIT(11) },
{ 0u /* not used */, BIT(12) },
};
- struct spi_nor_pp_command *params_pp = params->page_programs;
- struct spi_nor_erase_map *map = ¶ms->erase_map;
+ struct spi_nor_pp_command *flash_pp = flash->page_programs;
+ struct spi_nor_erase_map *map = &flash->erase_map;
struct spi_nor_erase_type *erase_type = map->erase_type;
u32 *dwords;
size_t len;
@@ -3949,7 +3948,7 @@ static int spi_nor_parse_4bait(struct spi_nor *nor,
const struct sfdp_4bait *read = &reads[i];
discard_hwcaps |= read->hwcaps;
- if ((params->hwcaps.mask & read->hwcaps) &&
+ if ((flash->hwcaps.mask & read->hwcaps) &&
(dwords[0] & read->supported_bit))
read_hwcaps |= read->hwcaps;
}
@@ -3965,7 +3964,7 @@ static int spi_nor_parse_4bait(struct spi_nor *nor,
/*
* The 4 Byte Address Instruction (Optional) Table is the only
* SFDP table that indicates support for Page Program Commands.
- * Bypass the params->hwcaps.mask and consider 4BAIT the biggest
+ * Bypass the flash->hwcaps.mask and consider 4BAIT the biggest
* authority for specifying Page Program support.
*/
discard_hwcaps |= program->hwcaps;
@@ -4000,26 +3999,26 @@ static int spi_nor_parse_4bait(struct spi_nor *nor,
* Discard all operations from the 4-byte instruction set which are
* not supported by this memory.
*/
- params->hwcaps.mask &= ~discard_hwcaps;
- params->hwcaps.mask |= (read_hwcaps | pp_hwcaps);
+ flash->hwcaps.mask &= ~discard_hwcaps;
+ flash->hwcaps.mask |= (read_hwcaps | pp_hwcaps);
/* Use the 4-byte address instruction set. */
for (i = 0; i < SNOR_CMD_READ_MAX; i++) {
- struct spi_nor_read_command *read_cmd = ¶ms->reads[i];
+ struct spi_nor_read_command *read_cmd = &flash->reads[i];
read_cmd->opcode = spi_nor_convert_3to4_read(read_cmd->opcode);
}
/* 4BAIT is the only SFDP table that indicates page program support. */
if (pp_hwcaps & SNOR_HWCAPS_PP)
- spi_nor_set_pp_settings(¶ms_pp[SNOR_CMD_PP],
+ spi_nor_set_pp_settings(&flash_pp[SNOR_CMD_PP],
SPINOR_OP_PP_4B, SNOR_PROTO_1_1_1);
if (pp_hwcaps & SNOR_HWCAPS_PP_1_1_4)
- spi_nor_set_pp_settings(¶ms_pp[SNOR_CMD_PP_1_1_4],
+ spi_nor_set_pp_settings(&flash_pp[SNOR_CMD_PP_1_1_4],
SPINOR_OP_PP_1_1_4_4B,
SNOR_PROTO_1_1_4);
if (pp_hwcaps & SNOR_HWCAPS_PP_1_4_4)
- spi_nor_set_pp_settings(¶ms_pp[SNOR_CMD_PP_1_4_4],
+ spi_nor_set_pp_settings(&flash_pp[SNOR_CMD_PP_1_4_4],
SPINOR_OP_PP_1_4_4_4B,
SNOR_PROTO_1_4_4);
@@ -4050,7 +4049,7 @@ static int spi_nor_parse_4bait(struct spi_nor *nor,
/**
* spi_nor_parse_sfdp() - parse the Serial Flash Discoverable Parameters.
* @nor: pointer to a 'struct spi_nor'
- * @params: pointer to the 'struct spi_nor_flash_parameter' to be
+ * @flash: pointer to the 'struct spi_nor_flash_parameter' to be
* filled
*
* The Serial Flash Discoverable Parameters are described by the JEDEC JESD216
@@ -4062,7 +4061,7 @@ static int spi_nor_parse_4bait(struct spi_nor *nor,
* Return: 0 on success, -errno otherwise.
*/
static int spi_nor_parse_sfdp(struct spi_nor *nor,
- struct spi_nor_flash_parameter *params)
+ struct spi_nor_flash_parameter *flash)
{
const struct sfdp_parameter_header *param_header, *bfpt_header;
struct sfdp_parameter_header *param_headers = NULL;
@@ -4131,7 +4130,7 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor,
bfpt_header = param_header;
}
- err = spi_nor_parse_bfpt(nor, bfpt_header, params);
+ err = spi_nor_parse_bfpt(nor, bfpt_header, flash);
if (err)
goto exit;
@@ -4141,11 +4140,11 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor,
switch (SFDP_PARAM_HEADER_ID(param_header)) {
case SFDP_SECTOR_MAP_ID:
- err = spi_nor_parse_smpt(nor, param_header, params);
+ err = spi_nor_parse_smpt(nor, param_header, flash);
break;
case SFDP_4BAIT_ID:
- err = spi_nor_parse_4bait(nor, param_header, params);
+ err = spi_nor_parse_4bait(nor, param_header, flash);
break;
default:
@@ -4183,7 +4182,7 @@ static int spi_nor_select_read(struct spi_nor *nor,
if (cmd < 0)
return -EINVAL;
- read = &nor->params.reads[cmd];
+ read = &nor->flash.reads[cmd];
nor->read_opcode = read->opcode;
nor->read_proto = read->proto;
@@ -4214,7 +4213,7 @@ static int spi_nor_select_pp(struct spi_nor *nor,
if (cmd < 0)
return -EINVAL;
- pp = &nor->params.page_programs[cmd];
+ pp = &nor->flash.page_programs[cmd];
nor->program_opcode = pp->opcode;
nor->write_proto = pp->proto;
return 0;
@@ -4275,7 +4274,7 @@ spi_nor_select_uniform_erase(struct spi_nor_erase_map *map,
static int spi_nor_select_erase(struct spi_nor *nor)
{
- struct spi_nor_erase_map *map = &nor->params.erase_map;
+ struct spi_nor_erase_map *map = &nor->flash.erase_map;
const struct spi_nor_erase_type *erase = NULL;
struct mtd_info *mtd = &nor->mtd;
u32 wanted_size = nor->info->sector_size;
@@ -4324,7 +4323,7 @@ static int spi_nor_select_erase(struct spi_nor *nor)
static int spi_nor_default_setup(struct spi_nor *nor,
const struct spi_nor_hwcaps *hwcaps)
{
- struct spi_nor_flash_parameter *params = &nor->params;
+ struct spi_nor_flash_parameter *flash = &nor->flash;
u32 ignored_mask, shared_mask;
int err;
@@ -4332,7 +4331,7 @@ static int spi_nor_default_setup(struct spi_nor *nor,
* Keep only the hardware capabilities supported by both the SPI
* controller and the SPI flash memory.
*/
- shared_mask = hwcaps->mask & params->hwcaps.mask;
+ shared_mask = hwcaps->mask & flash->hwcaps.mask;
if (nor->spimem) {
/*
@@ -4385,36 +4384,36 @@ static int spi_nor_default_setup(struct spi_nor *nor,
static int spi_nor_setup(struct spi_nor *nor,
const struct spi_nor_hwcaps *hwcaps)
{
- if (!nor->params.setup)
+ if (!nor->flash.setup)
return 0;
- return nor->params.setup(nor, hwcaps);
+ return nor->flash.setup(nor, hwcaps);
}
static void macronix_set_default_init(struct spi_nor *nor)
{
- nor->params.quad_enable = macronix_quad_enable;
- nor->params.set_4byte = macronix_set_4byte;
+ nor->flash.quad_enable = macronix_quad_enable;
+ nor->flash.set_4byte = macronix_set_4byte;
}
static void st_micron_set_default_init(struct spi_nor *nor)
{
nor->flags |= SNOR_F_HAS_LOCK;
- nor->params.quad_enable = NULL;
- nor->params.set_4byte = st_micron_set_4byte;
+ nor->flash.quad_enable = NULL;
+ nor->flash.set_4byte = st_micron_set_4byte;
}
static void winbond_set_default_init(struct spi_nor *nor)
{
- nor->params.set_4byte = winbond_set_4byte;
+ nor->flash.set_4byte = winbond_set_4byte;
}
/**
- * spi_nor_manufacturer_init_params() - Initialize the flash's parameters and
- * settings based on MFR register and ->default_init() hook.
+ * spi_nor_manufacturer_init_flash_params() - Initialize the flash's
+ * parameters and settings based on MFR register and ->default_init() hook.
* @nor: pointer to a 'struct spi-nor'.
*/
-static void spi_nor_manufacturer_init_params(struct spi_nor *nor)
+static void spi_nor_manufacturer_init_flash_params(struct spi_nor *nor)
{
/* Init flash parameters based on MFR */
switch (JEDEC_MFR(nor->info)) {
@@ -4440,93 +4439,93 @@ static void spi_nor_manufacturer_init_params(struct spi_nor *nor)
}
/**
- * spi_nor_sfdp_init_params() - Initialize the flash's parameters and settings
- * based on JESD216 SFDP standard.
+ * spi_nor_sfdp_init_flash_params() - Initialize the flash's parameters and
+ * settings based on JESD216 SFDP standard.
* @nor: pointer to a 'struct spi-nor'.
*
* The method has a roll-back mechanism: in case the SFDP parsing fails, the
* legacy flash parameters and settings will be restored.
*/
-static void spi_nor_sfdp_init_params(struct spi_nor *nor)
+static void spi_nor_sfdp_init_flash_params(struct spi_nor *nor)
{
- struct spi_nor_flash_parameter sfdp_params;
+ struct spi_nor_flash_parameter sfdp_flash;
- memcpy(&sfdp_params, &nor->params, sizeof(sfdp_params));
+ memcpy(&sfdp_flash, &nor->flash, sizeof(sfdp_flash));
- if (spi_nor_parse_sfdp(nor, &sfdp_params)) {
+ if (spi_nor_parse_sfdp(nor, &sfdp_flash)) {
nor->addr_width = 0;
nor->flags &= ~SNOR_F_4B_OPCODES;
} else {
- memcpy(&nor->params, &sfdp_params, sizeof(nor->params));
+ memcpy(&nor->flash, &sfdp_flash, sizeof(nor->flash));
}
}
/**
- * spi_nor_info_init_params() - Initialize the flash's parameters and settings
- * based on nor->info data.
+ * spi_nor_info_init_flash_params() - Initialize the flash's parameters and
+ * settings based on nor->info data.
* @nor: pointer to a 'struct spi-nor'.
*/
-static void spi_nor_info_init_params(struct spi_nor *nor)
+static void spi_nor_info_init_flash_params(struct spi_nor *nor)
{
- struct spi_nor_flash_parameter *params = &nor->params;
- struct spi_nor_erase_map *map = ¶ms->erase_map;
+ struct spi_nor_flash_parameter *flash = &nor->flash;
+ struct spi_nor_erase_map *map = &flash->erase_map;
const struct flash_info *info = nor->info;
struct device_node *np = spi_nor_get_flash_node(nor);
u8 i, erase_mask;
/* Initialize legacy flash parameters and settings. */
- params->quad_enable = spansion_quad_enable;
- params->set_4byte = spansion_set_4byte;
- params->setup = spi_nor_default_setup;
+ flash->quad_enable = spansion_quad_enable;
+ flash->set_4byte = spansion_set_4byte;
+ flash->setup = spi_nor_default_setup;
/* Set SPI NOR sizes. */
- params->size = (u64)info->sector_size * info->n_sectors;
- params->page_size = info->page_size;
+ flash->size = (u64)info->sector_size * info->n_sectors;
+ flash->page_size = info->page_size;
if (!(info->flags & SPI_NOR_NO_FR)) {
/* Default to Fast Read for DT and non-DT platform devices. */
- params->hwcaps.mask |= SNOR_HWCAPS_READ_FAST;
+ flash->hwcaps.mask |= SNOR_HWCAPS_READ_FAST;
/* Mask out Fast Read if not requested at DT instantiation. */
if (np && !of_property_read_bool(np, "m25p,fast-read"))
- params->hwcaps.mask &= ~SNOR_HWCAPS_READ_FAST;
+ flash->hwcaps.mask &= ~SNOR_HWCAPS_READ_FAST;
}
/* (Fast) Read settings. */
- params->hwcaps.mask |= SNOR_HWCAPS_READ;
- spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ],
+ flash->hwcaps.mask |= SNOR_HWCAPS_READ;
+ spi_nor_set_read_settings(&flash->reads[SNOR_CMD_READ],
0, 0, SPINOR_OP_READ,
SNOR_PROTO_1_1_1);
- if (params->hwcaps.mask & SNOR_HWCAPS_READ_FAST)
- spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_FAST],
+ if (flash->hwcaps.mask & SNOR_HWCAPS_READ_FAST)
+ spi_nor_set_read_settings(&flash->reads[SNOR_CMD_READ_FAST],
0, 8, SPINOR_OP_READ_FAST,
SNOR_PROTO_1_1_1);
if (info->flags & SPI_NOR_DUAL_READ) {
- params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_2;
- spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_1_1_2],
+ flash->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_2;
+ spi_nor_set_read_settings(&flash->reads[SNOR_CMD_READ_1_1_2],
0, 8, SPINOR_OP_READ_1_1_2,
SNOR_PROTO_1_1_2);
}
if (info->flags & SPI_NOR_QUAD_READ) {
- params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4;
- spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_1_1_4],
+ flash->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4;
+ spi_nor_set_read_settings(&flash->reads[SNOR_CMD_READ_1_1_4],
0, 8, SPINOR_OP_READ_1_1_4,
SNOR_PROTO_1_1_4);
}
if (info->flags & SPI_NOR_OCTAL_READ) {
- params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8;
- spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_1_1_8],
+ flash->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8;
+ spi_nor_set_read_settings(&flash->reads[SNOR_CMD_READ_1_1_8],
0, 8, SPINOR_OP_READ_1_1_8,
SNOR_PROTO_1_1_8);
}
/* Page Program settings. */
- params->hwcaps.mask |= SNOR_HWCAPS_PP;
- spi_nor_set_pp_settings(¶ms->page_programs[SNOR_CMD_PP],
+ flash->hwcaps.mask |= SNOR_HWCAPS_PP;
+ spi_nor_set_pp_settings(&flash->page_programs[SNOR_CMD_PP],
SPINOR_OP_PP, SNOR_PROTO_1_1_1);
/*
@@ -4549,7 +4548,7 @@ static void spi_nor_info_init_params(struct spi_nor *nor)
erase_mask |= BIT(i);
spi_nor_set_erase_type(&map->erase_type[i], info->sector_size,
SPINOR_OP_SE);
- spi_nor_init_uniform_erase_map(map, erase_mask, params->size);
+ spi_nor_init_uniform_erase_map(map, erase_mask, flash->size);
}
static void spansion_post_sfdp_fixups(struct spi_nor *nor)
@@ -4567,7 +4566,7 @@ static void spansion_post_sfdp_fixups(struct spi_nor *nor)
static void s3an_post_sfdp_fixups(struct spi_nor *nor)
{
- nor->params.setup = s3an_nor_setup;
+ nor->flash.setup = s3an_nor_setup;
}
/**
@@ -4599,24 +4598,25 @@ static void spi_nor_post_sfdp_fixups(struct spi_nor *nor)
}
/**
- * spi_nor_late_init_params() - Late initialization of default flash parameters.
+ * spi_nor_late_init_flash_params() - Late initialization of default flash
+ * parameters.
* @nor: pointer to a 'struct spi_nor'
*
* Used to set default flash parameters and settings when the ->default_init()
* hook or the SFDP parser let voids.
*/
-static void spi_nor_late_init_params(struct spi_nor *nor)
+static void spi_nor_late_init_flash_params(struct spi_nor *nor)
{
/*
* NOR protection support. When locking_ops are not provided, we pick
* the default ones.
*/
- if (nor->flags & SNOR_F_HAS_LOCK && !nor->params.locking_ops)
- nor->params.locking_ops = &stm_locking_ops;
+ if (nor->flags & SNOR_F_HAS_LOCK && !nor->flash.locking_ops)
+ nor->flash.locking_ops = &stm_locking_ops;
}
/**
- * spi_nor_init_params() - Initialize the flash's parameters and settings.
+ * spi_nor_init_flash_params() - Initialize the flash's parameters and settings.
* @nor: pointer to a 'struct spi-nor'.
*
* The flash parameters and settings are initialized based on a sequence of
@@ -4624,18 +4624,18 @@ static void spi_nor_late_init_params(struct spi_nor *nor)
*
* 1/ Default flash parameters initialization. The initializations are done
* based on nor->info data:
- * spi_nor_info_init_params()
+ * spi_nor_info_init_flash_params()
*
* which can be overwritten by:
* 2/ Manufacturer flash parameters initialization. The initializations are
* done based on MFR register, or when the decisions can not be done solely
* based on MFR, by using specific flash_info tweeks, ->default_init():
- * spi_nor_manufacturer_init_params()
+ * spi_nor_manufacturer_init_flash_params()
*
* which can be overwritten by:
* 3/ SFDP flash parameters initialization. JESD216 SFDP is a standard and
* should be more accurate that the above.
- * spi_nor_sfdp_init_params()
+ * spi_nor_sfdp_init_flash_params()
*
* Please note that there is a ->post_bfpt() fixup hook that can overwrite
* the flash parameters and settings immediately after parsing the Basic
@@ -4649,22 +4649,22 @@ static void spi_nor_late_init_params(struct spi_nor *nor)
* spi_nor_post_sfdp_fixups()
*
* 5/ Late default flash parameters initialization, used when the
- * ->default_init() hook or the SFDP parser do not set specific params.
- * spi_nor_late_init_params()
+ * ->default_init() hook or the SFDP parser do not set specific flash params.
+ * spi_nor_late_init_flash_params()
*/
-static void spi_nor_init_params(struct spi_nor *nor)
+static void spi_nor_init_flash_params(struct spi_nor *nor)
{
- spi_nor_info_init_params(nor);
+ spi_nor_info_init_flash_params(nor);
- spi_nor_manufacturer_init_params(nor);
+ spi_nor_manufacturer_init_flash_params(nor);
if ((nor->info->flags & (SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)) &&
!(nor->info->flags & SPI_NOR_SKIP_SFDP))
- spi_nor_sfdp_init_params(nor);
+ spi_nor_sfdp_init_flash_params(nor);
spi_nor_post_sfdp_fixups(nor);
- spi_nor_late_init_params(nor);
+ spi_nor_late_init_flash_params(nor);
}
/**
@@ -4675,14 +4675,14 @@ static void spi_nor_init_params(struct spi_nor *nor)
*/
static int spi_nor_quad_enable(struct spi_nor *nor)
{
- if (!nor->params.quad_enable)
+ if (!nor->flash.quad_enable)
return 0;
if (!(spi_nor_get_protocol_width(nor->read_proto) == 4 ||
spi_nor_get_protocol_width(nor->write_proto) == 4))
return 0;
- return nor->params.quad_enable(nor);
+ return nor->flash.quad_enable(nor);
}
static int spi_nor_init(struct spi_nor *nor)
@@ -4690,7 +4690,7 @@ static int spi_nor_init(struct spi_nor *nor)
int err;
if (nor->clear_sr_bp) {
- if (nor->params.quad_enable == spansion_quad_enable)
+ if (nor->flash.quad_enable == spansion_quad_enable)
nor->clear_sr_bp = spi_nor_spansion_clear_sr_bp;
err = nor->clear_sr_bp(nor);
@@ -4717,7 +4717,7 @@ static int spi_nor_init(struct spi_nor *nor)
*/
WARN_ONCE(nor->flags & SNOR_F_BROKEN_RESET,
"enabling reset hack; may not recover from unexpected reboots\n");
- nor->params.set_4byte(nor, true);
+ nor->flash.set_4byte(nor, true);
}
return 0;
@@ -4741,7 +4741,7 @@ void spi_nor_restore(struct spi_nor *nor)
/* restore the addressing mode */
if (nor->addr_width == 4 && !(nor->flags & SNOR_F_4B_OPCODES) &&
nor->flags & SNOR_F_BROKEN_RESET)
- nor->params.set_4byte(nor, false);
+ nor->flash.set_4byte(nor, false);
}
EXPORT_SYMBOL_GPL(spi_nor_restore);
@@ -4841,7 +4841,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
struct device *dev = nor->dev;
struct mtd_info *mtd = &nor->mtd;
struct device_node *np = spi_nor_get_flash_node(nor);
- struct spi_nor_flash_parameter *params = &nor->params;
+ struct spi_nor_flash_parameter *flash = &nor->flash;
int ret;
int i;
@@ -4900,7 +4900,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
nor->clear_sr_bp = spi_nor_clear_sr_bp;
/* Init flash parameters based on flash_info struct and SFDP */
- spi_nor_init_params(nor);
+ spi_nor_init_flash_params(nor);
if (!mtd->name)
mtd->name = dev_name(dev);
@@ -4908,12 +4908,12 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
mtd->type = MTD_NORFLASH;
mtd->writesize = 1;
mtd->flags = MTD_CAP_NORFLASH;
- mtd->size = params->size;
+ mtd->size = flash->size;
mtd->_erase = spi_nor_erase;
mtd->_read = spi_nor_read;
mtd->_resume = spi_nor_resume;
- if (nor->params.locking_ops) {
+ if (nor->flash.locking_ops) {
mtd->_lock = spi_nor_lock;
mtd->_unlock = spi_nor_unlock;
mtd->_is_locked = spi_nor_is_locked;
@@ -4938,7 +4938,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
mtd->flags |= MTD_NO_ERASE;
mtd->dev.parent = dev;
- nor->page_size = params->page_size;
+ nor->page_size = flash->page_size;
mtd->writebufsize = nor->page_size;
if (of_property_read_bool(np, "broken-flash-reset"))
@@ -580,10 +580,10 @@ struct flash_info;
* @controller_ops: SPI NOR controller driver specific operations.
* @clear_sr_bp: [FLASH-SPECIFIC] clears the Block Protection Bits from
* the SPI NOR Status Register.
- * @params: [FLASH-SPECIFIC] SPI-NOR flash parameters and settings.
- * The structure includes legacy flash parameters and
- * settings that can be overwritten by the spi_nor_fixups
- * hooks, or dynamically when parsing the SFDP tables.
+ * @flash: SPI-NOR flash parameters and settings. The structure
+ * includes default flash parameters and settings that can
+ * be overwritten by the spi_nor_fixups hooks, or
+ * dynamically when parsing the SFDP tables.
* @priv: the private data
*/
struct spi_nor {
@@ -609,7 +609,7 @@ struct spi_nor {
const struct spi_nor_controller_ops *controller_ops;
int (*clear_sr_bp)(struct spi_nor *nor);
- struct spi_nor_flash_parameter params;
+ struct spi_nor_flash_parameter flash;
void *priv;
};
@@ -640,7 +640,7 @@ spi_nor_region_mark_overlay(struct spi_nor_erase_region *region)
static bool __maybe_unused spi_nor_has_uniform_erase(const struct spi_nor *nor)
{
- return !!nor->params.erase_map.uniform_erase_type;
+ return !!nor->flash.erase_map.uniform_erase_type;
}
static inline void spi_nor_set_flash_node(struct spi_nor *nor,