/linux-6.12.1/drivers/misc/eeprom/ |
D | eeprom_93cx6.c | 7 * Abstract: EEPROM reader routines for 93cx6 chipsets. 18 MODULE_DESCRIPTION("EEPROM 93cx6 chip driver"); 21 static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom) in eeprom_93cx6_pulse_high() argument 23 eeprom->reg_data_clock = 1; in eeprom_93cx6_pulse_high() 24 eeprom->register_write(eeprom); in eeprom_93cx6_pulse_high() 34 static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom) in eeprom_93cx6_pulse_low() argument 36 eeprom->reg_data_clock = 0; in eeprom_93cx6_pulse_low() 37 eeprom->register_write(eeprom); in eeprom_93cx6_pulse_low() 47 static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom) in eeprom_93cx6_startup() argument 52 eeprom->register_read(eeprom); in eeprom_93cx6_startup() [all …]
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D | Kconfig | 2 menu "EEPROM support" 43 after you configure the board init code to know about each eeprom 53 If you say yes here you get read-only support for the user EEPROM of 54 the Maxim MAX6874/5 EEPROM-programmable, quad power-supply 64 tristate "EEPROM 93CX6 support" 66 This is a driver for the EEPROM chipsets 93c46 and 93c66. 72 tristate "Microwire EEPROM 93XX46 support" 78 Driver for the microwire EEPROM chipsets 93xx46x. The driver 80 erase the whole EEPROM. 93 EEPROM 93XX46 driver. sysfs entries will be created for that [all …]
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/linux-6.12.1/drivers/nvmem/ |
D | lpc18xx_eeprom.c | 3 * NXP LPC18xx/LPC43xx EEPROM memory NVMEM driver 38 /* EEPROM device requires a ~1500 kHz clock (min 800 kHz, max 1600 kHz) */ 41 /* EEPROM requires 3 ms of erase/program time between each writing */ 54 static inline void lpc18xx_eeprom_writel(struct lpc18xx_eeprom_dev *eeprom, in lpc18xx_eeprom_writel() argument 57 writel(val, eeprom->reg_base + reg); in lpc18xx_eeprom_writel() 60 static inline u32 lpc18xx_eeprom_readl(struct lpc18xx_eeprom_dev *eeprom, in lpc18xx_eeprom_readl() argument 63 return readl(eeprom->reg_base + reg); in lpc18xx_eeprom_readl() 66 static int lpc18xx_eeprom_busywait_until_prog(struct lpc18xx_eeprom_dev *eeprom) in lpc18xx_eeprom_busywait_until_prog() argument 71 /* Wait until EEPROM program operation has finished */ in lpc18xx_eeprom_busywait_until_prog() 75 val = lpc18xx_eeprom_readl(eeprom, LPC18XX_EEPROM_INTSTAT); in lpc18xx_eeprom_busywait_until_prog() [all …]
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D | rave-sp-eeprom.c | 4 * EEPROM driver for RAVE SP 18 * enum rave_sp_eeprom_access_type - Supported types of EEPROM access 20 * @RAVE_SP_EEPROM_WRITE: EEPROM write 21 * @RAVE_SP_EEPROM_READ: EEPROM read 29 * enum rave_sp_eeprom_header_size - EEPROM command header sizes 31 * @RAVE_SP_EEPROM_HEADER_SMALL: EEPROM header size for "small" devices (< 8K) 32 * @RAVE_SP_EEPROM_HEADER_BIG: EEPROM header size for "big" devices (> 8K) 43 * struct rave_sp_eeprom_page - RAVE SP EEPROM page 59 * struct rave_sp_eeprom - RAVE SP EEPROM device 62 * @mutex: Lock protecting access to EEPROM [all …]
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/linux-6.12.1/drivers/i2c/ |
D | i2c-slave-eeprom.c | 3 * I2C slave mode EEPROM simulator 9 * this driver does not support simulating EEPROM types which take more than 48 struct eeprom_data *eeprom = i2c_get_clientdata(client); in i2c_slave_eeprom_slave_cb() local 52 if (eeprom->idx_write_cnt < eeprom->num_address_bytes) { in i2c_slave_eeprom_slave_cb() 53 if (eeprom->idx_write_cnt == 0) in i2c_slave_eeprom_slave_cb() 54 eeprom->buffer_idx = 0; in i2c_slave_eeprom_slave_cb() 55 eeprom->buffer_idx = *val | (eeprom->buffer_idx << 8); in i2c_slave_eeprom_slave_cb() 56 eeprom->idx_write_cnt++; in i2c_slave_eeprom_slave_cb() 58 if (!eeprom->read_only) { in i2c_slave_eeprom_slave_cb() 59 spin_lock(&eeprom->buffer_lock); in i2c_slave_eeprom_slave_cb() [all …]
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/linux-6.12.1/drivers/net/wireless/mediatek/mt7601u/ |
D | eeprom.c | 13 #include "eeprom.h" 51 /* Parts of eeprom not in the usage map (0x80-0xc0,0xf0) in mt7601u_efuse_read() 90 …dev_err(dev->dev, "Error: your device needs default EEPROM file and this driver doesn't support it… in mt7601u_efuse_physical_size_check() 98 mt7601u_has_tssi(struct mt7601u_dev *dev, u8 *eeprom) in mt7601u_has_tssi() argument 100 u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1); in mt7601u_has_tssi() 106 mt7601u_set_chip_cap(struct mt7601u_dev *dev, u8 *eeprom) in mt7601u_set_chip_cap() argument 108 u16 nic_conf0 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_0); in mt7601u_set_chip_cap() 109 u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1); in mt7601u_set_chip_cap() 114 dev->ee->tssi_enabled = mt7601u_has_tssi(dev, eeprom) && in mt7601u_set_chip_cap() 131 u8 *eeprom, u8 max_pwr) in mt7601u_set_channel_target_power() argument [all …]
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/mt7996/ |
D | eeprom.c | 8 #include "eeprom.h" 12 u8 *eeprom = dev->mt76.eeprom.data; in mt7996_check_eeprom() local 13 u16 val = get_unaligned_le16(eeprom); in mt7996_check_eeprom() 40 u8 *eeprom = dev->mt76.eeprom.data; in mt7996_eeprom_load_default() local 54 memcpy(eeprom, fw->data, MT7996_EEPROM_SIZE); in mt7996_eeprom_load_default() 86 /* read eeprom data from efuse */ in mt7996_eeprom_load() 123 u8 *eeprom = phy->dev->mt76.eeprom.data; in mt7996_eeprom_parse_band_config() local 124 u32 val = eeprom[MT_EE_WIFI_CONF]; in mt7996_eeprom_parse_band_config() 132 val = eeprom[MT_EE_WIFI_CONF + 1]; in mt7996_eeprom_parse_band_config() 161 u8 *eeprom = dev->mt76.eeprom.data; in mt7996_eeprom_parse_hw_cap() local [all …]
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/linux-6.12.1/drivers/media/usb/pvrusb2/ |
D | pvrusb2-eeprom.c | 9 #include "pvrusb2-eeprom.h" 19 Read and analyze data in the eeprom. Use tveeprom to figure out 27 /* We seem to only be interested in the last 128 bytes of the EEPROM */ 30 /* Grab EEPROM contents, needed for direct method. */ 34 u8 *eeprom; in pvr2_eeprom_fetch() local 42 eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL); in pvr2_eeprom_fetch() 43 if (!eeprom) { in pvr2_eeprom_fetch() 45 "Failed to allocate memory required to read eeprom"); in pvr2_eeprom_fetch() 49 trace_eeprom("Value for eeprom addr from controller was 0x%x", in pvr2_eeprom_fetch() 52 /* Seems that if the high bit is set, then the *real* eeprom in pvr2_eeprom_fetch() [all …]
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/mt7915/ |
D | eeprom.c | 6 #include "eeprom.h" 11 u8 *eeprom = mdev->eeprom.data; in mt7915_eeprom_load_precal() local 13 u32 size, val = eeprom[offs]; in mt7915_eeprom_load_precal() 44 u8 *eeprom = dev->mt76.eeprom.data; in mt7915_check_eeprom() local 45 u16 val = get_unaligned_le16(eeprom); in mt7915_check_eeprom() 95 u8 *eeprom = dev->mt76.eeprom.data; in mt7915_eeprom_load_default() local 109 memcpy(eeprom, fw->data, mt7915_eeprom_size(dev)); in mt7915_eeprom_load_default() 142 /* read eeprom data from efuse */ in mt7915_eeprom_load() 157 u8 *eeprom = dev->mt76.eeprom.data; in mt7915_eeprom_parse_band_config() local 161 val = eeprom[MT_EE_WIFI_CONF + band]; in mt7915_eeprom_parse_band_config() [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/e1000e/ |
D | nvm.c | 7 * e1000_raise_eec_clk - Raise EEPROM clock 9 * @eecd: pointer to the EEPROM 11 * Enable/Raise the EEPROM clock bit. 22 * e1000_lower_eec_clk - Lower EEPROM clock 24 * @eecd: pointer to the EEPROM 26 * Clear/Lower the EEPROM clock bit. 37 * e1000_shift_out_eec_bits - Shift data bits our to the EEPROM 39 * @data: data to send to the EEPROM 42 * We need to shift 'count' bits out to the EEPROM. So, the value in the 43 * "data" parameter will be shifted out to the EEPROM one bit at a time. [all …]
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/linux-6.12.1/include/linux/ |
D | eeprom_93cx6.h | 10 Abstract: EEPROM reader datastructures for 93cx6 chipsets. 15 * EEPROM operation defines. 30 * for reading the eeprom data. 32 * @register_read(struct eeprom_93cx6 *eeprom): handler to 33 * read the eeprom register, this function should set all reg_* fields. 34 * @register_write(struct eeprom_93cx6 *eeprom): handler to 35 * write to the eeprom register by using all reg_* fields. 36 * @width: eeprom width, should be one of the PCI_EEPROM_WIDTH_* defines 44 * and the eeprom_93cx6 handlers for reading the eeprom. 49 void (*register_read)(struct eeprom_93cx6 *eeprom); [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/igc/ |
D | igc_nvm.c | 8 * igc_poll_eerd_eewr_done - Poll for EEPROM read/write completion 10 * @ee_reg: EEPROM flag for polling 12 * Polls the EEPROM status bit for either read or write completion based 39 * igc_acquire_nvm - Generic request for access to EEPROM 42 * Set the EEPROM access request bit and wait for EEPROM access grant bit. 44 * EEPROM access and return -IGC_ERR_NVM (-1). 74 * igc_release_nvm - Release exclusive access to EEPROM 77 * Stop any current commands to the EEPROM and clear the EEPROM request bit. 89 * igc_read_nvm_eerd - Reads EEPROM using EERD register 91 * @offset: offset of word in the EEPROM to read [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/nvmem/ |
D | lpc1857-eeprom.txt | 1 * NXP LPC18xx EEPROM memory NVMEM driver 4 - compatible: Should be "nxp,lpc1857-eeprom" 8 - reg: EEPROM registers. 9 - mem: EEPROM address space. 12 - eeprom: EEPROM operating clock. 14 the EEPROM in reset. 15 - interrupts: Should contain EEPROM interrupt. 19 eeprom: eeprom@4000e000 { 20 compatible = "nxp,lpc1857-eeprom"; 25 clock-names = "eeprom";
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D | zii,rave-sp-eeprom.txt | 1 Zodiac Inflight Innovations RAVE EEPROM Bindings 3 RAVE SP EEPROM device is a "MFD cell" device exposing physical EEPROM 11 - compatible: Should be "zii,rave-sp-eeprom" 15 - zii,eeprom-name: Unique EEPROM identifier describing its function in the 29 eeprom@a4 { 30 compatible = "zii,rave-sp-eeprom"; 34 zii,eeprom-name = "main-eeprom";
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/linux-6.12.1/drivers/net/ethernet/intel/igb/ |
D | e1000_nvm.c | 11 * igb_raise_eec_clk - Raise EEPROM clock 13 * @eecd: pointer to the EEPROM 15 * Enable/Raise the EEPROM clock bit. 26 * igb_lower_eec_clk - Lower EEPROM clock 28 * @eecd: pointer to the EEPROM 30 * Clear/Lower the EEPROM clock bit. 41 * igb_shift_out_eec_bits - Shift data bits our to the EEPROM 43 * @data: data to send to the EEPROM 46 * We need to shift 'count' bits out to the EEPROM. So, the value in the 47 * "data" parameter will be shifted out to the EEPROM one bit at a time. [all …]
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/linux-6.12.1/drivers/net/wireless/intel/iwlwifi/dvm/ |
D | eeprom.c | 16 /* EEPROM offset definitions */ 31 /* corresponding link offsets in EEPROM */ 67 /* SKU Capabilities (actual values from EEPROM definition) */ 76 /* radio config bits (actual values from EEPROM definition) */ 85 * EEPROM bands 87 * that they are stored in the EEPROM band information. Note 88 * that EEPROM bands aren't the same as mac80211 bands, and 89 * there are even special "ht40 bands" in the EEPROM. 148 /* EEPROM reading functions */ 150 static u16 iwl_eeprom_query16(const u8 *eeprom, size_t eeprom_size, int offset) in iwl_eeprom_query16() argument [all …]
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/linux-6.12.1/drivers/staging/vt6655/ |
D | srom.c | 6 * Purpose:Implement functions to access eeprom 13 * SROMbyReadEmbedded - Embedded read eeprom via MAC 14 * SROMbWriteEmbedded - Embedded write eeprom via MAC 15 * SROMvRegBitsOn - Set Bits On in eeprom 16 * SROMvRegBitsOff - Clear Bits Off in eeprom 17 * SROMbIsRegBitsOn - Test if Bits On in eeprom 18 * SROMbIsRegBitsOff - Test if Bits Off in eeprom 19 * SROMvReadAllContents - Read all contents in eeprom 20 * SROMvWriteAllContents - Write all contents in eeprom 21 * SROMvReadEtherAddress - Read Ethernet Address in eeprom [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/ixgbe/ |
D | ixgbe_x540.c | 181 * ixgbe_init_eeprom_params_X540 - Initialize EEPROM params 184 * Initializes the EEPROM parameters ixgbe_eeprom_info within the 185 * ixgbe_hw struct in order to set up EEPROM access. 189 struct ixgbe_eeprom_info *eeprom = &hw->eeprom; in ixgbe_init_eeprom_params_X540() local 191 if (eeprom->type == ixgbe_eeprom_uninitialized) { in ixgbe_init_eeprom_params_X540() 195 eeprom->semaphore_delay = 10; in ixgbe_init_eeprom_params_X540() 196 eeprom->type = ixgbe_flash; in ixgbe_init_eeprom_params_X540() 200 eeprom->word_size = BIT(eeprom_size + in ixgbe_init_eeprom_params_X540() 203 hw_dbg(hw, "Eeprom params: type = %d, size = %d\n", in ixgbe_init_eeprom_params_X540() 204 eeprom->type, eeprom->word_size); in ixgbe_init_eeprom_params_X540() [all …]
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D | ixgbe_common.c | 131 * 10gig parts do not have a word in the EEPROM to determine the in ixgbe_setup_fc_generic() 485 * ixgbe_read_pba_string_generic - Reads part number string from EEPROM 487 * @pba_num: stores the part number string from the EEPROM 490 * Reads the part number string from the EEPROM. 506 ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM0_PTR, &data); in ixgbe_read_pba_string_generic() 512 ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM1_PTR, &pba_ptr); in ixgbe_read_pba_string_generic() 558 ret_val = hw->eeprom.ops.read(hw, pba_ptr, &length); in ixgbe_read_pba_string_generic() 580 ret_val = hw->eeprom.ops.read(hw, pba_ptr + offset, &data); in ixgbe_read_pba_string_generic() 600 * in order for the MAC address to have been loaded from the EEPROM into RAR0 695 /* Get MAC instance from EEPROM for configuring CS4227 */ in ixgbe_set_lan_id_multi_port_pcie() [all …]
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/linux-6.12.1/drivers/net/wireless/ralink/rt2x00/ |
D | rt2800pci.c | 79 static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) in rt2800pci_eepromregister_read() argument 81 struct rt2x00_dev *rt2x00dev = eeprom->data; in rt2800pci_eepromregister_read() 86 eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN); in rt2800pci_eepromregister_read() 87 eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT); in rt2800pci_eepromregister_read() 88 eeprom->reg_data_clock = in rt2800pci_eepromregister_read() 90 eeprom->reg_chip_select = in rt2800pci_eepromregister_read() 94 static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom) in rt2800pci_eepromregister_write() argument 96 struct rt2x00_dev *rt2x00dev = eeprom->data; in rt2800pci_eepromregister_write() 99 rt2x00_set_field32(®, E2PROM_CSR_DATA_IN, !!eeprom->reg_data_in); in rt2800pci_eepromregister_write() 100 rt2x00_set_field32(®, E2PROM_CSR_DATA_OUT, !!eeprom->reg_data_out); in rt2800pci_eepromregister_write() [all …]
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/mt7615/ |
D | eeprom.c | 10 #include "eeprom.h" 89 u16 val = get_unaligned_le16(dev->eeprom.data); in mt7615_check_eeprom() 104 u8 val, *eeprom = dev->mt76.eeprom.data; in mt7615_eeprom_parse_hw_band_cap() local 126 eeprom[MT_EE_WIFI_CONF]); in mt7615_eeprom_parse_hw_band_cap() 146 u8 *eeprom = dev->mt76.eeprom.data; in mt7615_eeprom_parse_hw_cap() local 154 eeprom[MT7663_EE_HW_CONF1]); in mt7615_eeprom_parse_hw_cap() 158 /* read tx-rx mask from eeprom */ in mt7615_eeprom_parse_hw_cap() 163 eeprom[MT_EE_NIC_CONF_0]); in mt7615_eeprom_parse_hw_cap() 277 u8 *eeprom = dev->mt76.eeprom.data; in mt7615_apply_cal_free_data() local 289 eeprom[ical[i]] = otp[ical[i]]; in mt7615_apply_cal_free_data() [all …]
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/mt7603/ |
D | eeprom.c | 5 #include "eeprom.h" 105 u8 *eeprom = dev->mt76.eeprom.data; in mt7603_apply_cal_free_data() local 109 if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp")) in mt7603_apply_cal_free_data() 121 eeprom[offset] = efuse[offset]; in mt7603_apply_cal_free_data() 139 u16 val = get_unaligned_le16(dev->eeprom.data); in mt7603_check_eeprom() 158 u8 *eeprom; in mt7603_eeprom_init() local 169 memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data, in mt7603_eeprom_init() 173 eeprom = (u8 *)dev->mt76.eeprom.data; in mt7603_eeprom_init() 175 memcpy(dev->mphy.macaddr, eeprom + MT_EE_MAC_ADDR, ETH_ALEN); in mt7603_eeprom_init() 179 if (FIELD_GET(MT_EE_NIC_CONF_0_RX_PATH, eeprom[MT_EE_NIC_CONF_0]) == 1 || in mt7603_eeprom_init() [all …]
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/linux-6.12.1/drivers/net/ethernet/atheros/atl1e/ |
D | atl1e_ethtool.c | 205 struct ethtool_eeprom *eeprom, u8 *bytes) in atl1e_get_eeprom() argument 214 if (eeprom->len == 0) in atl1e_get_eeprom() 220 eeprom->magic = hw->vendor_id | (hw->device_id << 16); in atl1e_get_eeprom() 222 first_dword = eeprom->offset >> 2; in atl1e_get_eeprom() 223 last_dword = (eeprom->offset + eeprom->len - 1) >> 2; in atl1e_get_eeprom() 237 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3), in atl1e_get_eeprom() 238 eeprom->len); in atl1e_get_eeprom() 245 struct ethtool_eeprom *eeprom, u8 *bytes) in atl1e_set_eeprom() argument 255 if (eeprom->len == 0) in atl1e_set_eeprom() 258 if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) in atl1e_set_eeprom() [all …]
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/linux-6.12.1/drivers/gpu/drm/amd/amdgpu/ |
D | amdgpu_eeprom.c | 35 /* EEPROM memory addresses are 19-bits long, which can 38 * "Device Type Identifier"--an I2C concept, which for EEPROM devices 39 * is hard-coded as 1010b, indicating that it is an EEPROM 43 * the EEPROM memory address. The format on the wire for EEPROM 52 * which is exactly the EEPROM memory address, or offset, 53 * in order to address up to 8 EEPROM devices on the I2C bus. 55 * For instance, a 2-Mbit I2C EEPROM part, addresses all its bytes, 67 * 2-Mbit EEPROM devices on the same bus, but see one contiguous 79 * That is, for an I2C EEPROM driver everything is controlled by 112 /* Set the EEPROM address we want to write to/read from. in __amdgpu_eeprom_xfer() [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/eeprom/ |
D | microchip,93lc46b.yaml | 4 $id: http://devicetree.org/schemas/eeprom/microchip,93lc46b.yaml# 7 title: Microchip 93xx46 SPI compatible EEPROM family 19 - eeprom-93xx46 28 description: chip select of EEPROM 33 parameter-less property which disables writes to the EEPROM 39 of EEPROM (e.g. for SPI bus multiplexing) 62 eeprom@0 { 63 compatible = "eeprom-93xx46";
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