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path: root/drivers/staging/et131x/et1310_eeprom.c
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Diffstat (limited to 'drivers/staging/et131x/et1310_eeprom.c')
-rw-r--r--drivers/staging/et131x/et1310_eeprom.c42
1 files changed, 33 insertions, 9 deletions
diff --git a/drivers/staging/et131x/et1310_eeprom.c b/drivers/staging/et131x/et1310_eeprom.c
index bcca1f86f516..e4d095b0b52a 100644
--- a/drivers/staging/et131x/et1310_eeprom.c
+++ b/drivers/staging/et131x/et1310_eeprom.c
@@ -66,7 +66,6 @@
#include <linux/sched.h>
#include <linux/ptrace.h>
-#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/timer.h>
@@ -84,17 +83,42 @@
#include <linux/ioport.h>
#include "et1310_phy.h"
-#include "et1310_pm.h"
-#include "et1310_jagcore.h"
-#include "et1310_eeprom.h"
-
#include "et131x_adapter.h"
-#include "et131x_initpci.h"
-#include "et131x_isr.h"
-
-#include "et1310_tx.h"
+#include "et131x.h"
+/*
+ * EEPROM Defines
+ */
+/* LBCIF Register Groups (addressed via 32-bit offsets) */
+#define LBCIF_DWORD0_GROUP 0xAC
+#define LBCIF_DWORD1_GROUP 0xB0
+
+/* LBCIF Registers (addressed via 8-bit offsets) */
+#define LBCIF_ADDRESS_REGISTER 0xAC
+#define LBCIF_DATA_REGISTER 0xB0
+#define LBCIF_CONTROL_REGISTER 0xB1
+#define LBCIF_STATUS_REGISTER 0xB2
+
+/* LBCIF Control Register Bits */
+#define LBCIF_CONTROL_SEQUENTIAL_READ 0x01
+#define LBCIF_CONTROL_PAGE_WRITE 0x02
+#define LBCIF_CONTROL_EEPROM_RELOAD 0x08
+#define LBCIF_CONTROL_TWO_BYTE_ADDR 0x20
+#define LBCIF_CONTROL_I2C_WRITE 0x40
+#define LBCIF_CONTROL_LBCIF_ENABLE 0x80
+
+/* LBCIF Status Register Bits */
+#define LBCIF_STATUS_PHY_QUEUE_AVAIL 0x01
+#define LBCIF_STATUS_I2C_IDLE 0x02
+#define LBCIF_STATUS_ACK_ERROR 0x04
+#define LBCIF_STATUS_GENERAL_ERROR 0x08
+#define LBCIF_STATUS_CHECKSUM_ERROR 0x40
+#define LBCIF_STATUS_EEPROM_PRESENT 0x80
+
+/* Miscellaneous Constraints */
+#define MAX_NUM_REGISTER_POLLS 1000
+#define MAX_NUM_WRITE_RETRIES 2
static int eeprom_wait_ready(struct pci_dev *pdev, u32 *status)
{