i825xx: Move the Intel 82586/82593/82596 based drivers

Move the drivers that use the i82586/i82593/i82596 chipsets into
drivers/net/ethernet/i825xx/ and make the necessary Kconfig and
Makefile changes.  There were 4 3Com drivers which were initially
moved into 3com/, which now reside in i825xx since they all used
the i82586 chip.

CC: Philip Blundell <philb@gnu.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: <aris@cathedrallabs.org>
CC: Donald Becker <becker@scyld.com>
CC: Chris Beauregard <cpbeaure@undergrad.math.uwaterloo.ca>
CC: Richard Procter <rnp@paradise.net.nz>
CC: Andries Brouwer <aeb@cwi.nl>
CC: "M.Hipp" <hippm@informatik.uni-tuebingen.de>
CC: Richard Hirst <richard@sleepie.demon.co.uk>
CC: Sam Creasey <sammy@oh.verio.com>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/drivers/net/ethernet/i825xx/3c527.h b/drivers/net/ethernet/i825xx/3c527.h
new file mode 100644
index 000000000000..d693b8d15cde
--- /dev/null
+++ b/drivers/net/ethernet/i825xx/3c527.h
@@ -0,0 +1,81 @@
+/*
+ *      3COM "EtherLink MC/32" Descriptions
+ */
+
+/*
+ *      Registers
+ */
+
+#define HOST_CMD                0
+#define         HOST_CMD_START_RX   (1<<3)
+#define         HOST_CMD_SUSPND_RX  (3<<3)
+#define         HOST_CMD_RESTRT_RX  (5<<3)
+
+#define         HOST_CMD_SUSPND_TX  3
+#define         HOST_CMD_RESTRT_TX  5
+
+
+#define HOST_STATUS             2
+#define         HOST_STATUS_CRR (1<<6)
+#define         HOST_STATUS_CWR (1<<5)
+
+
+#define HOST_CTRL               6
+#define         HOST_CTRL_ATTN  (1<<7)
+#define         HOST_CTRL_RESET (1<<6)
+#define         HOST_CTRL_INTE  (1<<2)
+
+#define HOST_RAMPAGE            8
+
+#define HALTED 0
+#define RUNNING 1
+
+struct mc32_mailbox
+{
+        u16 mbox;
+        u16 data[1];
+} __packed;
+
+struct skb_header
+{
+        u8 status;
+        u8 control;
+        u16 next;       /* Do not change! */
+        u16 length;
+        u32 data;
+} __packed;
+
+struct mc32_stats
+{
+        /* RX Errors */
+        u32 rx_crc_errors;
+        u32 rx_alignment_errors;
+        u32 rx_overrun_errors;
+        u32 rx_tooshort_errors;
+        u32 rx_toolong_errors;
+        u32 rx_outofresource_errors;
+
+        u32 rx_discarded;  /* via card pattern match filter */
+
+        /* TX Errors */
+        u32 tx_max_collisions;
+        u32 tx_carrier_errors;
+        u32 tx_underrun_errors;
+        u32 tx_cts_errors;
+        u32 tx_timeout_errors;
+
+        /* various cruft */
+        u32 dataA[6];
+        u16 dataB[5];
+        u32 dataC[14];
+} __packed;
+
+#define STATUS_MASK     0x0F
+#define COMPLETED       (1<<7)
+#define COMPLETED_OK    (1<<6)
+#define BUFFER_BUSY     (1<<5)
+
+#define CONTROL_EOP     (1<<7)  /* End Of Packet */
+#define CONTROL_EOL     (1<<6)  /* End of List */
+
+#define MCA_MC32_ID     0x0041  /* Our MCA ident */