esp_flash: rename internal variables for better readability

chip_drv in HAL are renamed as host
This commit is contained in:
Michael (XIAO Xufeng) 2019-09-05 13:17:11 +08:00
parent 2b7681ec4f
commit 41e64bd79c
2 changed files with 34 additions and 34 deletions

View File

@ -19,22 +19,22 @@
#define ADDRESS_MASK_24BIT 0xFFFFFF #define ADDRESS_MASK_24BIT 0xFFFFFF
static inline spi_dev_t *get_spi_dev(spi_flash_host_driver_t *chip_drv) static inline spi_dev_t *get_spi_dev(spi_flash_host_driver_t *host)
{ {
return ((spi_flash_memspi_data_t *)chip_drv->driver_data)->spi; return ((spi_flash_memspi_data_t *)host->driver_data)->spi;
} }
void spi_flash_hal_poll_cmd_done(spi_flash_host_driver_t *driver) void spi_flash_hal_poll_cmd_done(spi_flash_host_driver_t *host)
{ {
while (!spi_flash_ll_cmd_is_done(get_spi_dev(driver))) { while (!spi_flash_ll_cmd_is_done(get_spi_dev(host))) {
//nop //nop
} }
} }
esp_err_t spi_flash_hal_device_config(spi_flash_host_driver_t *driver) esp_err_t spi_flash_hal_device_config(spi_flash_host_driver_t *host)
{ {
spi_flash_memspi_data_t *drv_data = (spi_flash_memspi_data_t *)driver->driver_data; spi_flash_memspi_data_t *drv_data = (spi_flash_memspi_data_t *)host->driver_data;
spi_dev_t *dev = get_spi_dev(driver); spi_dev_t *dev = get_spi_dev(host);
spi_flash_ll_reset(dev); spi_flash_ll_reset(dev);
spi_flash_ll_set_cs_pin(dev, drv_data->cs_num); spi_flash_ll_set_cs_pin(dev, drv_data->cs_num);
spi_flash_ll_set_clock(dev, &drv_data->clock_conf); spi_flash_ll_set_clock(dev, &drv_data->clock_conf);
@ -60,9 +60,9 @@ esp_err_t spi_flash_hal_configure_host_io_mode(
esp_flash_io_mode_t io_mode) esp_flash_io_mode_t io_mode)
{ {
// Add dummy cycles to compensate for latency of GPIO matrix and external delay, if necessary... // Add dummy cycles to compensate for latency of GPIO matrix and external delay, if necessary...
int dummy_cyclelen = dummy_cyclelen_base + ((spi_flash_memspi_data_t *)driver->driver_data)->extra_dummy; int dummy_cyclelen = dummy_cyclelen_base + ((spi_flash_memspi_data_t *)host->driver_data)->extra_dummy;
spi_dev_t *dev = get_spi_dev(driver); spi_dev_t *dev = get_spi_dev(host);
spi_flash_ll_set_command8(dev, command); spi_flash_ll_set_command8(dev, command);
spi_flash_ll_set_addr_bitlen(dev, addr_bitlen); spi_flash_ll_set_addr_bitlen(dev, addr_bitlen);
spi_flash_ll_set_dummy(dev, dummy_cyclelen); spi_flash_ll_set_dummy(dev, dummy_cyclelen);
@ -73,11 +73,11 @@ esp_err_t spi_flash_hal_configure_host_io_mode(
return ESP_OK; return ESP_OK;
} }
esp_err_t spi_flash_hal_common_command(spi_flash_host_driver_t *chip_drv, spi_flash_trans_t *trans) esp_err_t spi_flash_hal_common_command(spi_flash_host_driver_t *host, spi_flash_trans_t *trans)
{ {
host->configure_host_io_mode(host, trans->command, 0, 0, SPI_FLASH_FASTRD); host->configure_host_io_mode(host, trans->command, 0, 0, SPI_FLASH_FASTRD);
spi_dev_t *dev = get_spi_dev(chip_drv); spi_dev_t *dev = get_spi_dev(host);
//disable dummy if no input phase //disable dummy if no input phase
if (trans->miso_len == 0) { if (trans->miso_len == 0) {
spi_flash_ll_set_dummy(dev, 0); spi_flash_ll_set_dummy(dev, 0);
@ -89,61 +89,61 @@ esp_err_t spi_flash_hal_common_command(spi_flash_host_driver_t *chip_drv, spi_fl
spi_flash_ll_write_word(dev, trans->mosi_data); spi_flash_ll_write_word(dev, trans->mosi_data);
spi_flash_ll_user_start(dev); spi_flash_ll_user_start(dev);
chip_drv->poll_cmd_done(chip_drv); host->poll_cmd_done(host);
spi_flash_ll_get_buffer_data(dev, trans->miso_data, 8); spi_flash_ll_get_buffer_data(dev, trans->miso_data, 8);
return ESP_OK; return ESP_OK;
} }
void spi_flash_hal_erase_chip(spi_flash_host_driver_t *chip_drv) void spi_flash_hal_erase_chip(spi_flash_host_driver_t *host)
{ {
spi_dev_t *dev = get_spi_dev(chip_drv); spi_dev_t *dev = get_spi_dev(host);
spi_flash_ll_erase_chip(dev); spi_flash_ll_erase_chip(dev);
chip_drv->poll_cmd_done(chip_drv); host->poll_cmd_done(host);
} }
void spi_flash_hal_erase_sector(spi_flash_host_driver_t *chip_drv, uint32_t start_address) void spi_flash_hal_erase_sector(spi_flash_host_driver_t *host, uint32_t start_address)
{ {
spi_dev_t *dev = get_spi_dev(chip_drv); spi_dev_t *dev = get_spi_dev(host);
spi_flash_ll_set_addr_bitlen(dev, 24); spi_flash_ll_set_addr_bitlen(dev, 24);
spi_flash_ll_set_address(dev, start_address & ADDRESS_MASK_24BIT); spi_flash_ll_set_address(dev, start_address & ADDRESS_MASK_24BIT);
spi_flash_ll_erase_sector(dev); spi_flash_ll_erase_sector(dev);
chip_drv->poll_cmd_done(chip_drv); host->poll_cmd_done(host);
} }
void spi_flash_hal_erase_block(spi_flash_host_driver_t *chip_drv, uint32_t start_address) void spi_flash_hal_erase_block(spi_flash_host_driver_t *host, uint32_t start_address)
{ {
spi_dev_t *dev = get_spi_dev(chip_drv); spi_dev_t *dev = get_spi_dev(host);
spi_flash_ll_set_addr_bitlen(dev, 24); spi_flash_ll_set_addr_bitlen(dev, 24);
spi_flash_ll_set_address(dev, start_address & ADDRESS_MASK_24BIT); spi_flash_ll_set_address(dev, start_address & ADDRESS_MASK_24BIT);
spi_flash_ll_erase_block(dev); spi_flash_ll_erase_block(dev);
chip_drv->poll_cmd_done(chip_drv); host->poll_cmd_done(host);
} }
void spi_flash_hal_program_page(spi_flash_host_driver_t *chip_drv, const void *buffer, uint32_t address, uint32_t length) void spi_flash_hal_program_page(spi_flash_host_driver_t *host, const void *buffer, uint32_t address, uint32_t length)
{ {
spi_dev_t *dev = get_spi_dev(chip_drv); spi_dev_t *dev = get_spi_dev(host);
spi_flash_ll_set_addr_bitlen(dev, 24); spi_flash_ll_set_addr_bitlen(dev, 24);
spi_flash_ll_set_address(dev, (address & ADDRESS_MASK_24BIT) | (length << 24)); spi_flash_ll_set_address(dev, (address & ADDRESS_MASK_24BIT) | (length << 24));
spi_flash_ll_program_page(dev, buffer, length); spi_flash_ll_program_page(dev, buffer, length);
chip_drv->poll_cmd_done(chip_drv); host->poll_cmd_done(host);
} }
esp_err_t spi_flash_hal_read(spi_flash_host_driver_t *chip_drv, void *buffer, uint32_t address, uint32_t read_len) esp_err_t spi_flash_hal_read(spi_flash_host_driver_t *host, void *buffer, uint32_t address, uint32_t read_len)
{ {
spi_dev_t *dev = get_spi_dev(chip_drv); spi_dev_t *dev = get_spi_dev(host);
//the command is already set by ``spi_flash_hal_configure_host_io_mode`` before. //the command is already set by ``spi_flash_hal_configure_host_io_mode`` before.
spi_flash_ll_set_address(dev, address << 8); spi_flash_ll_set_address(dev, address << 8);
spi_flash_ll_set_miso_bitlen(dev, read_len * 8); spi_flash_ll_set_miso_bitlen(dev, read_len * 8);
spi_flash_ll_user_start(dev); spi_flash_ll_user_start(dev);
chip_drv->poll_cmd_done(chip_drv); host->poll_cmd_done(host);
spi_flash_ll_get_buffer_data(dev, buffer, read_len); spi_flash_ll_get_buffer_data(dev, buffer, read_len);
return ESP_OK; return ESP_OK;
} }
bool spi_flash_hal_host_idle(spi_flash_host_driver_t *chip_drv) bool spi_flash_hal_host_idle(spi_flash_host_driver_t *host)
{ {
spi_dev_t *dev = get_spi_dev(chip_drv); spi_dev_t *dev = get_spi_dev(host);
bool idle = spi_flash_ll_host_idle(dev); bool idle = spi_flash_ll_host_idle(dev);
// Not clear if this is necessary, or only necessary if // Not clear if this is necessary, or only necessary if
@ -155,10 +155,10 @@ bool spi_flash_hal_host_idle(spi_flash_host_driver_t *chip_drv)
return idle; return idle;
} }
esp_err_t spi_flash_hal_set_write_protect(spi_flash_host_driver_t *chip_drv, bool wp) esp_err_t spi_flash_hal_set_write_protect(spi_flash_host_driver_t *host, bool wp)
{ {
spi_dev_t *dev = get_spi_dev(chip_drv); spi_dev_t *dev = get_spi_dev(host);
spi_flash_ll_set_write_protect(dev, wp); spi_flash_ll_set_write_protect(dev, wp);
chip_drv->poll_cmd_done(chip_drv); host->poll_cmd_done(host);
return ESP_OK; return ESP_OK;
} }

View File

@ -38,7 +38,7 @@ esp_err_t memspi_host_init_pointers(spi_flash_host_driver_t *host, memspi_host_d
return ESP_OK; return ESP_OK;
} }
esp_err_t memspi_host_read_id_hs(spi_flash_host_driver_t *chip_drv, uint32_t *id) esp_err_t memspi_host_read_id_hs(spi_flash_host_driver_t *host, uint32_t *id)
{ {
//NOTE: we do have a read id function, however it doesn't work in high freq //NOTE: we do have a read id function, however it doesn't work in high freq
spi_flash_trans_t t = { spi_flash_trans_t t = {
@ -47,7 +47,7 @@ esp_err_t memspi_host_read_id_hs(spi_flash_host_driver_t *chip_drv, uint32_t *id
.mosi_len = 0, .mosi_len = 0,
.miso_len = 24 .miso_len = 24
}; };
chip_drv->common_command(chip_drv, &t); host->common_command(host, &t);
uint32_t raw_flash_id = t.miso_data[0]; uint32_t raw_flash_id = t.miso_data[0];
ESP_EARLY_LOGV(TAG, "raw_chip_id: %X\n", raw_flash_id); ESP_EARLY_LOGV(TAG, "raw_chip_id: %X\n", raw_flash_id);
if (raw_flash_id == 0xFFFFFF || raw_flash_id == 0) { if (raw_flash_id == 0xFFFFFF || raw_flash_id == 0) {