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-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c106
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h1
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_hw.h1
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.c47
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.h2
5 files changed, 92 insertions, 65 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 9057d10a698a..8d79face0717 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -238,6 +238,7 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
+
/* Added to a constant, "size" becomes the left-shift value
* for setting word_size.
*/
@@ -250,86 +251,52 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
size = 15;
nvm->word_size = 1 << size;
- if (hw->mac.type < e1000_i210) {
- nvm->opcode_bits = 8;
- nvm->delay_usec = 1;
-
- switch (nvm->override) {
- case e1000_nvm_override_spi_large:
- nvm->page_size = 32;
- nvm->address_bits = 16;
- break;
- case e1000_nvm_override_spi_small:
- nvm->page_size = 8;
- nvm->address_bits = 8;
- break;
- default:
- nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
- nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ?
- 16 : 8;
- break;
- }
- if (nvm->word_size == (1 << 15))
- nvm->page_size = 128;
+ nvm->opcode_bits = 8;
+ nvm->delay_usec = 1;
- nvm->type = e1000_nvm_eeprom_spi;
- } else {
- nvm->type = e1000_nvm_flash_hw;
+ switch (nvm->override) {
+ case e1000_nvm_override_spi_large:
+ nvm->page_size = 32;
+ nvm->address_bits = 16;
+ break;
+ case e1000_nvm_override_spi_small:
+ nvm->page_size = 8;
+ nvm->address_bits = 8;
+ break;
+ default:
+ nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
+ nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ?
+ 16 : 8;
+ break;
}
+ if (nvm->word_size == (1 << 15))
+ nvm->page_size = 128;
+
+ nvm->type = e1000_nvm_eeprom_spi;
/* NVM Function Pointers */
+ nvm->ops.acquire = igb_acquire_nvm_82575;
+ nvm->ops.release = igb_release_nvm_82575;
+ nvm->ops.write = igb_write_nvm_spi;
+ nvm->ops.validate = igb_validate_nvm_checksum;
+ nvm->ops.update = igb_update_nvm_checksum;
+ if (nvm->word_size < (1 << 15))
+ nvm->ops.read = igb_read_nvm_eerd;
+ else
+ nvm->ops.read = igb_read_nvm_spi;
+
+ /* override generic family function pointers for specific descendants */
switch (hw->mac.type) {
case e1000_82580:
nvm->ops.validate = igb_validate_nvm_checksum_82580;
nvm->ops.update = igb_update_nvm_checksum_82580;
- nvm->ops.acquire = igb_acquire_nvm_82575;
- nvm->ops.release = igb_release_nvm_82575;
- if (nvm->word_size < (1 << 15))
- nvm->ops.read = igb_read_nvm_eerd;
- else
- nvm->ops.read = igb_read_nvm_spi;
- nvm->ops.write = igb_write_nvm_spi;
break;
case e1000_i354:
case e1000_i350:
nvm->ops.validate = igb_validate_nvm_checksum_i350;
nvm->ops.update = igb_update_nvm_checksum_i350;
- nvm->ops.acquire = igb_acquire_nvm_82575;
- nvm->ops.release = igb_release_nvm_82575;
- if (nvm->word_size < (1 << 15))
- nvm->ops.read = igb_read_nvm_eerd;
- else
- nvm->ops.read = igb_read_nvm_spi;
- nvm->ops.write = igb_write_nvm_spi;
- break;
- case e1000_i210:
- nvm->ops.validate = igb_validate_nvm_checksum_i210;
- nvm->ops.update = igb_update_nvm_checksum_i210;
- nvm->ops.acquire = igb_acquire_nvm_i210;
- nvm->ops.release = igb_release_nvm_i210;
- nvm->ops.read = igb_read_nvm_srrd_i210;
- nvm->ops.write = igb_write_nvm_srwr_i210;
- nvm->ops.valid_led_default = igb_valid_led_default_i210;
- break;
- case e1000_i211:
- nvm->ops.acquire = igb_acquire_nvm_i210;
- nvm->ops.release = igb_release_nvm_i210;
- nvm->ops.read = igb_read_nvm_i211;
- nvm->ops.valid_led_default = igb_valid_led_default_i210;
- nvm->ops.validate = NULL;
- nvm->ops.update = NULL;
- nvm->ops.write = NULL;
break;
default:
- nvm->ops.validate = igb_validate_nvm_checksum;
- nvm->ops.update = igb_update_nvm_checksum;
- nvm->ops.acquire = igb_acquire_nvm_82575;
- nvm->ops.release = igb_release_nvm_82575;
- if (nvm->word_size < (1 << 15))
- nvm->ops.read = igb_read_nvm_eerd;
- else
- nvm->ops.read = igb_read_nvm_spi;
- nvm->ops.write = igb_write_nvm_spi;
break;
}
@@ -601,6 +568,15 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
/* NVM initialization */
ret_val = igb_init_nvm_params_82575(hw);
+ switch (hw->mac.type) {
+ case e1000_i210:
+ case e1000_i211:
+ ret_val = igb_init_nvm_params_i210(hw);
+ break;
+ default:
+ break;
+ }
+
if (ret_val)
goto out;
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index aa201abb8ad2..179935576e14 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -620,6 +620,7 @@
#define E1000_EECD_SIZE_EX_SHIFT 11
#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */
#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/
+#define E1000_EECD_FLASH_DETECTED_I210 0x00080000 /* FLASH detected */
#define E1000_FLUDONE_ATTEMPTS 20000
#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */
#define E1000_I210_FIFO_SEL_RX 0x00
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 94d7866b9c20..4329e8c17b33 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -110,6 +110,7 @@ enum e1000_nvm_type {
e1000_nvm_none,
e1000_nvm_eeprom_spi,
e1000_nvm_flash_hw,
+ e1000_nvm_invm,
e1000_nvm_flash_sw
};
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index ddb3cf51b9b9..4aebf35a0d75 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -661,6 +661,23 @@ static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw)
}
/**
+ * igb_get_flash_presence_i210 - Check if flash device is detected.
+ * @hw: pointer to the HW structure
+ *
+ **/
+bool igb_get_flash_presence_i210(struct e1000_hw *hw)
+{
+ u32 eec = 0;
+ bool ret_val = false;
+
+ eec = rd32(E1000_EECD);
+ if (eec & E1000_EECD_FLASH_DETECTED_I210)
+ ret_val = true;
+
+ return ret_val;
+}
+
+/**
* igb_update_flash_i210 - Commit EEPROM to the flash
* @hw: pointer to the HW structure
*
@@ -786,3 +803,33 @@ s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data)
{
return __igb_access_xmdio_reg(hw, addr, dev_addr, &data, false);
}
+
+/**
+ * igb_init_nvm_params_i210 - Init NVM func ptrs.
+ * @hw: pointer to the HW structure
+ **/
+s32 igb_init_nvm_params_i210(struct e1000_hw *hw)
+{
+ s32 ret_val = 0;
+ struct e1000_nvm_info *nvm = &hw->nvm;
+
+ nvm->ops.acquire = igb_acquire_nvm_i210;
+ nvm->ops.release = igb_release_nvm_i210;
+ nvm->ops.valid_led_default = igb_valid_led_default_i210;
+
+ /* NVM Function Pointers */
+ if (igb_get_flash_presence_i210(hw)) {
+ hw->nvm.type = e1000_nvm_flash_hw;
+ nvm->ops.read = igb_read_nvm_srrd_i210;
+ nvm->ops.write = igb_write_nvm_srwr_i210;
+ nvm->ops.validate = igb_validate_nvm_checksum_i210;
+ nvm->ops.update = igb_update_nvm_checksum_i210;
+ } else {
+ hw->nvm.type = e1000_nvm_invm;
+ nvm->ops.read = igb_read_nvm_i211;
+ nvm->ops.write = NULL;
+ nvm->ops.validate = NULL;
+ nvm->ops.update = NULL;
+ }
+ return ret_val;
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h
index 5caa332e7556..a2a1f70cc8dd 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.h
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.h
@@ -49,6 +49,8 @@ extern s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
u16 *data);
extern s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
u16 data);
+extern s32 igb_init_nvm_params_i210(struct e1000_hw *hw);
+extern bool igb_get_flash_presence_i210(struct e1000_hw *hw);
#define E1000_STM_OPCODE 0xDB00
#define E1000_EEPROM_FLASH_SIZE_WORD 0x11
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 07:49:53 +0000