tristate
depends on I2C
+config TTPCI_EEPROM
+ tristate
+ depends on I2C
+
config CYPRESS_FIRMWARE
tristate
depends on USB
obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
obj-$(CONFIG_CYPRESS_FIRMWARE) += cypress_firmware.o
+obj-$(CONFIG_TTPCI_EEPROM) += ttpci-eeprom.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ Retrieve encoded MAC address from 24C16 serial 2-wire EEPROM,
+ decode it and store it in the associated adapter struct for
+ use by dvb_net.c
+
+ This card appear to have the 24C16 write protect held to ground,
+ thus permitting normal read/write operation. Theoretically it
+ would be possible to write routines to burn a different (encoded)
+ MAC address into the EEPROM.
+
+ Robert Schlabbach GMX
+ Michael Glaum KVH Industries
+ Holger Waechtler Convergence
+
+ Copyright (C) 2002-2003 Ralph Metzler <rjkm@metzlerbros.de>
+ Metzler Brothers Systementwicklung GbR
+
+
+*/
+
+#include <asm/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/i2c.h>
+#include <linux/etherdevice.h>
+
+#include "ttpci-eeprom.h"
+
+#if 1
+#define dprintk(x...) do { printk(x); } while (0)
+#else
+#define dprintk(x...) do { } while (0)
+#endif
+
+
+static int check_mac_tt(u8 *buf)
+{
+ int i;
+ u16 tmp = 0xffff;
+
+ for (i = 0; i < 8; i++) {
+ tmp = (tmp << 8) | ((tmp >> 8) ^ buf[i]);
+ tmp ^= (tmp >> 4) & 0x0f;
+ tmp ^= (tmp << 12) ^ ((tmp & 0xff) << 5);
+ }
+ tmp ^= 0xffff;
+ return (((tmp >> 8) ^ buf[8]) | ((tmp & 0xff) ^ buf[9]));
+}
+
+static int getmac_tt(u8 * decodedMAC, u8 * encodedMAC)
+{
+ u8 xor[20] = { 0x72, 0x23, 0x68, 0x19, 0x5c, 0xa8, 0x71, 0x2c,
+ 0x54, 0xd3, 0x7b, 0xf1, 0x9E, 0x23, 0x16, 0xf6,
+ 0x1d, 0x36, 0x64, 0x78};
+ u8 data[20];
+ int i;
+
+ /* In case there is a sig check failure have the orig contents available */
+ memcpy(data, encodedMAC, 20);
+
+ for (i = 0; i < 20; i++)
+ data[i] ^= xor[i];
+ for (i = 0; i < 10; i++)
+ data[i] = ((data[2 * i + 1] << 8) | data[2 * i])
+ >> ((data[2 * i + 1] >> 6) & 3);
+
+ if (check_mac_tt(data))
+ return -ENODEV;
+
+ decodedMAC[0] = data[2]; decodedMAC[1] = data[1]; decodedMAC[2] = data[0];
+ decodedMAC[3] = data[6]; decodedMAC[4] = data[5]; decodedMAC[5] = data[4];
+ return 0;
+}
+
+int ttpci_eeprom_decode_mac(u8 *decodedMAC, u8 *encodedMAC)
+{
+ u8 xor[20] = { 0x72, 0x23, 0x68, 0x19, 0x5c, 0xa8, 0x71, 0x2c,
+ 0x54, 0xd3, 0x7b, 0xf1, 0x9E, 0x23, 0x16, 0xf6,
+ 0x1d, 0x36, 0x64, 0x78};
+ u8 data[20];
+ int i;
+
+ memcpy(data, encodedMAC, 20);
+
+ for (i = 0; i < 20; i++)
+ data[i] ^= xor[i];
+ for (i = 0; i < 10; i++)
+ data[i] = ((data[2 * i + 1] << 8) | data[2 * i])
+ >> ((data[2 * i + 1] >> 6) & 3);
+
+ if (check_mac_tt(data))
+ return -ENODEV;
+
+ decodedMAC[0] = data[2];
+ decodedMAC[1] = data[1];
+ decodedMAC[2] = data[0];
+ decodedMAC[3] = data[6];
+ decodedMAC[4] = data[5];
+ decodedMAC[5] = data[4];
+ return 0;
+}
+EXPORT_SYMBOL(ttpci_eeprom_decode_mac);
+
+static int ttpci_eeprom_read_encodedMAC(struct i2c_adapter *adapter, u8 * encodedMAC)
+{
+ int ret;
+ u8 b0[] = { 0xcc };
+
+ struct i2c_msg msg[] = {
+ { .addr = 0x50, .flags = 0, .buf = b0, .len = 1 },
+ { .addr = 0x50, .flags = I2C_M_RD, .buf = encodedMAC, .len = 20 }
+ };
+
+ /* dprintk("%s\n", __func__); */
+
+ ret = i2c_transfer(adapter, msg, 2);
+
+ if (ret != 2) /* Assume EEPROM isn't there */
+ return (-ENODEV);
+
+ return 0;
+}
+
+
+int ttpci_eeprom_parse_mac(struct i2c_adapter *adapter, u8 *proposed_mac)
+{
+ int ret;
+ u8 encodedMAC[20];
+ u8 decodedMAC[6];
+
+ ret = ttpci_eeprom_read_encodedMAC(adapter, encodedMAC);
+
+ if (ret != 0) { /* Will only be -ENODEV */
+ dprintk("Couldn't read from EEPROM: not there?\n");
+ eth_zero_addr(proposed_mac);
+ return ret;
+ }
+
+ ret = getmac_tt(decodedMAC, encodedMAC);
+ if( ret != 0 ) {
+ dprintk("adapter failed MAC signature check\n");
+ dprintk("encoded MAC from EEPROM was %*phC",
+ (int)sizeof(encodedMAC), &encodedMAC);
+ eth_zero_addr(proposed_mac);
+ return ret;
+ }
+
+ memcpy(proposed_mac, decodedMAC, 6);
+ dprintk("adapter has MAC addr = %pM\n", decodedMAC);
+ return 0;
+}
+
+EXPORT_SYMBOL(ttpci_eeprom_parse_mac);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others");
+MODULE_DESCRIPTION("Decode dvb_net MAC address from EEPROM of PCI DVB cards made by Siemens, Technotrend, Hauppauge");
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ Retrieve encoded MAC address from ATMEL ttpci_eeprom serial 2-wire EEPROM,
+ decode it and store it in associated adapter net device
+
+ Robert Schlabbach GMX
+ Michael Glaum KVH Industries
+ Holger Waechtler Convergence
+
+
+*/
+
+#ifndef __TTPCI_EEPROM_H__
+#define __TTPCI_EEPROM_H__
+
+#include <linux/types.h>
+#include <linux/i2c.h>
+
+extern int ttpci_eeprom_decode_mac(u8 *decodedMAC, u8 *encodedMAC);
+extern int ttpci_eeprom_parse_mac(struct i2c_adapter *adapter, u8 *propsed_mac);
+
+#endif
dvb-ttpci-objs += av7110_ir.o
endif
-obj-$(CONFIG_TTPCI_EEPROM) += ttpci-eeprom.o
obj-$(CONFIG_DVB_BUDGET_CORE) += budget-core.o
obj-$(CONFIG_DVB_BUDGET) += budget.o
obj-$(CONFIG_DVB_BUDGET_AV) += budget-av.o
ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/
ccflags-y += -I $(srctree)/drivers/media/tuners
+ccflags-y += -I $(srctree)/drivers/media/common
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- Retrieve encoded MAC address from 24C16 serial 2-wire EEPROM,
- decode it and store it in the associated adapter struct for
- use by dvb_net.c
-
- This card appear to have the 24C16 write protect held to ground,
- thus permitting normal read/write operation. Theoretically it
- would be possible to write routines to burn a different (encoded)
- MAC address into the EEPROM.
-
- Robert Schlabbach GMX
- Michael Glaum KVH Industries
- Holger Waechtler Convergence
-
- Copyright (C) 2002-2003 Ralph Metzler <rjkm@metzlerbros.de>
- Metzler Brothers Systementwicklung GbR
-
-
-*/
-
-#include <asm/errno.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/i2c.h>
-#include <linux/etherdevice.h>
-
-#include "ttpci-eeprom.h"
-
-#if 1
-#define dprintk(x...) do { printk(x); } while (0)
-#else
-#define dprintk(x...) do { } while (0)
-#endif
-
-
-static int check_mac_tt(u8 *buf)
-{
- int i;
- u16 tmp = 0xffff;
-
- for (i = 0; i < 8; i++) {
- tmp = (tmp << 8) | ((tmp >> 8) ^ buf[i]);
- tmp ^= (tmp >> 4) & 0x0f;
- tmp ^= (tmp << 12) ^ ((tmp & 0xff) << 5);
- }
- tmp ^= 0xffff;
- return (((tmp >> 8) ^ buf[8]) | ((tmp & 0xff) ^ buf[9]));
-}
-
-static int getmac_tt(u8 * decodedMAC, u8 * encodedMAC)
-{
- u8 xor[20] = { 0x72, 0x23, 0x68, 0x19, 0x5c, 0xa8, 0x71, 0x2c,
- 0x54, 0xd3, 0x7b, 0xf1, 0x9E, 0x23, 0x16, 0xf6,
- 0x1d, 0x36, 0x64, 0x78};
- u8 data[20];
- int i;
-
- /* In case there is a sig check failure have the orig contents available */
- memcpy(data, encodedMAC, 20);
-
- for (i = 0; i < 20; i++)
- data[i] ^= xor[i];
- for (i = 0; i < 10; i++)
- data[i] = ((data[2 * i + 1] << 8) | data[2 * i])
- >> ((data[2 * i + 1] >> 6) & 3);
-
- if (check_mac_tt(data))
- return -ENODEV;
-
- decodedMAC[0] = data[2]; decodedMAC[1] = data[1]; decodedMAC[2] = data[0];
- decodedMAC[3] = data[6]; decodedMAC[4] = data[5]; decodedMAC[5] = data[4];
- return 0;
-}
-
-int ttpci_eeprom_decode_mac(u8 *decodedMAC, u8 *encodedMAC)
-{
- u8 xor[20] = { 0x72, 0x23, 0x68, 0x19, 0x5c, 0xa8, 0x71, 0x2c,
- 0x54, 0xd3, 0x7b, 0xf1, 0x9E, 0x23, 0x16, 0xf6,
- 0x1d, 0x36, 0x64, 0x78};
- u8 data[20];
- int i;
-
- memcpy(data, encodedMAC, 20);
-
- for (i = 0; i < 20; i++)
- data[i] ^= xor[i];
- for (i = 0; i < 10; i++)
- data[i] = ((data[2 * i + 1] << 8) | data[2 * i])
- >> ((data[2 * i + 1] >> 6) & 3);
-
- if (check_mac_tt(data))
- return -ENODEV;
-
- decodedMAC[0] = data[2];
- decodedMAC[1] = data[1];
- decodedMAC[2] = data[0];
- decodedMAC[3] = data[6];
- decodedMAC[4] = data[5];
- decodedMAC[5] = data[4];
- return 0;
-}
-EXPORT_SYMBOL(ttpci_eeprom_decode_mac);
-
-static int ttpci_eeprom_read_encodedMAC(struct i2c_adapter *adapter, u8 * encodedMAC)
-{
- int ret;
- u8 b0[] = { 0xcc };
-
- struct i2c_msg msg[] = {
- { .addr = 0x50, .flags = 0, .buf = b0, .len = 1 },
- { .addr = 0x50, .flags = I2C_M_RD, .buf = encodedMAC, .len = 20 }
- };
-
- /* dprintk("%s\n", __func__); */
-
- ret = i2c_transfer(adapter, msg, 2);
-
- if (ret != 2) /* Assume EEPROM isn't there */
- return (-ENODEV);
-
- return 0;
-}
-
-
-int ttpci_eeprom_parse_mac(struct i2c_adapter *adapter, u8 *proposed_mac)
-{
- int ret;
- u8 encodedMAC[20];
- u8 decodedMAC[6];
-
- ret = ttpci_eeprom_read_encodedMAC(adapter, encodedMAC);
-
- if (ret != 0) { /* Will only be -ENODEV */
- dprintk("Couldn't read from EEPROM: not there?\n");
- eth_zero_addr(proposed_mac);
- return ret;
- }
-
- ret = getmac_tt(decodedMAC, encodedMAC);
- if( ret != 0 ) {
- dprintk("adapter failed MAC signature check\n");
- dprintk("encoded MAC from EEPROM was %*phC",
- (int)sizeof(encodedMAC), &encodedMAC);
- eth_zero_addr(proposed_mac);
- return ret;
- }
-
- memcpy(proposed_mac, decodedMAC, 6);
- dprintk("adapter has MAC addr = %pM\n", decodedMAC);
- return 0;
-}
-
-EXPORT_SYMBOL(ttpci_eeprom_parse_mac);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others");
-MODULE_DESCRIPTION("Decode dvb_net MAC address from EEPROM of PCI DVB cards made by Siemens, Technotrend, Hauppauge");
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- Retrieve encoded MAC address from ATMEL ttpci_eeprom serial 2-wire EEPROM,
- decode it and store it in associated adapter net device
-
- Robert Schlabbach GMX
- Michael Glaum KVH Industries
- Holger Waechtler Convergence
-
-
-*/
-
-#ifndef __TTPCI_EEPROM_H__
-#define __TTPCI_EEPROM_H__
-
-#include <linux/types.h>
-#include <linux/i2c.h>
-
-extern int ttpci_eeprom_decode_mac(u8 *decodedMAC, u8 *encodedMAC);
-extern int ttpci_eeprom_parse_mac(struct i2c_adapter *adapter, u8 *propsed_mac);
-
-#endif
# SPDX-License-Identifier: GPL-2.0-only
-# This Kconfig option is also used by the legacy av7110 driver
-config TTPCI_EEPROM
- tristate
- depends on I2C
-
if USB && MEDIA_SUPPORT
menuconfig MEDIA_USB_SUPPORT
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends/
# due to tuner-xc3028
ccflags-y += -I$(srctree)/drivers/media/tuners
-ccflags-y += -I$(srctree)/drivers/media/pci/ttpci
+ccflags-y += -I$(srctree)/drivers/media/common
projects / mirror_ubuntu-jammy-kernel.git / commitdiff