1 files changed, 275 insertions, 0 deletions

diff --git a/drivers/net/smsc9420.h b/drivers/net/smsc9420.h
new file mode 100644
index 000000000000..afda2d249eb6
--- /dev/null
+++ b/drivers/net/smsc9420.h
@@ -0,0 +1,275 @@
+ /***************************************************************************
+ *
+ * Copyright (C) 2007,2008  SMSC
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ ***************************************************************************
+ */
+
+#ifndef _SMSC9420_H
+#define _SMSC9420_H
+
+#define TX_RING_SIZE                    (32)
+#define RX_RING_SIZE                    (128)
+
+/* interrupt deassertion in multiples of 10us */
+#define INT_DEAS_TIME                   (50)
+
+#define NAPI_WEIGHT                     (64)
+#define SMSC_BAR                        (3)
+
+#ifdef __BIG_ENDIAN
+/* Register set is duplicated for BE at an offset of 0x200 */
+#define LAN9420_CPSR_ENDIAN_OFFSET      (0x200)
+#else
+#define LAN9420_CPSR_ENDIAN_OFFSET      (0)
+#endif
+
+#define PCI_VENDOR_ID_9420              (0x1055)
+#define PCI_DEVICE_ID_9420              (0xE420)
+
+#define LAN_REGISTER_EXTENT             (0x400)
+
+#define FLOW_CTRL_TX                    (1)
+#define FLOW_CTRL_RX                    (2)
+
+#define PKT_BUF_SZ                      (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4)
+
+/***********************************************/
+/* DMA Controller Control and Status Registers */
+/***********************************************/
+#define BUS_MODE                        (0x00)
+#define BUS_MODE_SWR_                   (BIT(0))
+#define BUS_MODE_DMA_BURST_LENGTH_1     (BIT(8))
+#define BUS_MODE_DMA_BURST_LENGTH_2     (BIT(9))
+#define BUS_MODE_DMA_BURST_LENGTH_4     (BIT(10))
+#define BUS_MODE_DMA_BURST_LENGTH_8     (BIT(11))
+#define BUS_MODE_DMA_BURST_LENGTH_16    (BIT(12))
+#define BUS_MODE_DMA_BURST_LENGTH_32    (BIT(13))
+#define BUS_MODE_DBO_                   (BIT(20))
+
+#define TX_POLL_DEMAND                  (0x04)
+
+#define RX_POLL_DEMAND                  (0x08)
+
+#define RX_BASE_ADDR                    (0x0C)
+
+#define TX_BASE_ADDR                    (0x10)
+
+#define DMAC_STATUS                     (0x14)
+#define DMAC_STS_TS_                    (7 << 20)
+#define DMAC_STS_RS_                    (7 << 17)
+#define DMAC_STS_NIS_                   (BIT(16))
+#define DMAC_STS_AIS_                   (BIT(15))
+#define DMAC_STS_RWT_                   (BIT(9))
+#define DMAC_STS_RXPS_                  (BIT(8))
+#define DMAC_STS_RXBU_                  (BIT(7))
+#define DMAC_STS_RX_                    (BIT(6))
+#define DMAC_STS_TXUNF_                 (BIT(5))
+#define DMAC_STS_TXBU_                  (BIT(2))
+#define DMAC_STS_TXPS_                  (BIT(1))
+#define DMAC_STS_TX_                    (BIT(0))
+
+#define DMAC_CONTROL                    (0x18)
+#define DMAC_CONTROL_TTM_               (BIT(22))
+#define DMAC_CONTROL_SF_                (BIT(21))
+#define DMAC_CONTROL_ST_                (BIT(13))
+#define DMAC_CONTROL_OSF_               (BIT(2))
+#define DMAC_CONTROL_SR_                (BIT(1))
+
+#define DMAC_INTR_ENA                   (0x1C)
+#define DMAC_INTR_ENA_NIS_              (BIT(16))
+#define DMAC_INTR_ENA_AIS_              (BIT(15))
+#define DMAC_INTR_ENA_RWT_              (BIT(9))
+#define DMAC_INTR_ENA_RXPS_             (BIT(8))
+#define DMAC_INTR_ENA_RXBU_             (BIT(7))
+#define DMAC_INTR_ENA_RX_               (BIT(6))
+#define DMAC_INTR_ENA_TXBU_             (BIT(2))
+#define DMAC_INTR_ENA_TXPS_             (BIT(1))
+#define DMAC_INTR_ENA_TX_               (BIT(0))
+
+#define MISS_FRAME_CNTR                 (0x20)
+
+#define TX_BUFF_ADDR                    (0x50)
+
+#define RX_BUFF_ADDR                    (0x54)
+
+/* Transmit Descriptor Bit Defs */
+#define TDES0_OWN_                      (0x80000000)
+#define TDES0_ERROR_SUMMARY_            (0x00008000)
+#define TDES0_LOSS_OF_CARRIER_          (0x00000800)
+#define TDES0_NO_CARRIER_               (0x00000400)
+#define TDES0_LATE_COLLISION_           (0x00000200)
+#define TDES0_EXCESSIVE_COLLISIONS_     (0x00000100)
+#define TDES0_HEARTBEAT_FAIL_           (0x00000080)
+#define TDES0_COLLISION_COUNT_MASK_     (0x00000078)
+#define TDES0_COLLISION_COUNT_SHFT_     (3)
+#define TDES0_EXCESSIVE_DEFERRAL_       (0x00000004)
+#define TDES0_DEFERRED_                 (0x00000001)
+
+#define TDES1_IC_                       0x80000000
+#define TDES1_LS_                       0x40000000
+#define TDES1_FS_                       0x20000000
+#define TDES1_TXCSEN_                   0x08000000
+#define TDES1_TER_                      (BIT(25))
+#define TDES1_TCH_                      0x01000000
+
+/* Receive Descriptor 0 Bit Defs */
+#define RDES0_OWN_                      (0x80000000)
+#define RDES0_FRAME_LENGTH_MASK_        (0x07FF0000)
+#define RDES0_FRAME_LENGTH_SHFT_        (16)
+#define RDES0_ERROR_SUMMARY_            (0x00008000)
+#define RDES0_DESCRIPTOR_ERROR_         (0x00004000)
+#define RDES0_LENGTH_ERROR_             (0x00001000)
+#define RDES0_RUNT_FRAME_               (0x00000800)
+#define RDES0_MULTICAST_FRAME_          (0x00000400)
+#define RDES0_FIRST_DESCRIPTOR_         (0x00000200)
+#define RDES0_LAST_DESCRIPTOR_          (0x00000100)
+#define RDES0_FRAME_TOO_LONG_           (0x00000080)
+#define RDES0_COLLISION_SEEN_           (0x00000040)
+#define RDES0_FRAME_TYPE_               (0x00000020)
+#define RDES0_WATCHDOG_TIMEOUT_         (0x00000010)
+#define RDES0_MII_ERROR_                (0x00000008)
+#define RDES0_DRIBBLING_BIT_            (0x00000004)
+#define RDES0_CRC_ERROR_                (0x00000002)
+
+/* Receive Descriptor 1 Bit Defs */
+#define RDES1_RER_                      (0x02000000)
+
+/***********************************************/
+/*       MAC Control and Status Registers      */
+/***********************************************/
+#define MAC_CR                          (0x80)
+#define MAC_CR_RXALL_                   (0x80000000)
+#define MAC_CR_DIS_RXOWN_               (0x00800000)
+#define MAC_CR_LOOPBK_                  (0x00200000)
+#define MAC_CR_FDPX_                    (0x00100000)
+#define MAC_CR_MCPAS_                   (0x00080000)
+#define MAC_CR_PRMS_                    (0x00040000)
+#define MAC_CR_INVFILT_                 (0x00020000)
+#define MAC_CR_PASSBAD_                 (0x00010000)
+#define MAC_CR_HFILT_                   (0x00008000)
+#define MAC_CR_HPFILT_                  (0x00002000)
+#define MAC_CR_LCOLL_                   (0x00001000)
+#define MAC_CR_DIS_BCAST_               (0x00000800)
+#define MAC_CR_DIS_RTRY_                (0x00000400)
+#define MAC_CR_PADSTR_                  (0x00000100)
+#define MAC_CR_BOLMT_MSK                (0x000000C0)
+#define MAC_CR_MFCHK_                   (0x00000020)
+#define MAC_CR_TXEN_                    (0x00000008)
+#define MAC_CR_RXEN_                    (0x00000004)
+
+#define ADDRH                           (0x84)
+
+#define ADDRL                           (0x88)
+
+#define HASHH                           (0x8C)
+
+#define HASHL                           (0x90)
+
+#define MII_ACCESS                      (0x94)
+#define MII_ACCESS_MII_BUSY_            (0x00000001)
+#define MII_ACCESS_MII_WRITE_           (0x00000002)
+#define MII_ACCESS_MII_READ_            (0x00000000)
+#define MII_ACCESS_INDX_MSK_            (0x000007C0)
+#define MII_ACCESS_PHYADDR_MSK_         (0x0000F8C0)
+#define MII_ACCESS_INDX_SHFT_CNT        (6)
+#define MII_ACCESS_PHYADDR_SHFT_CNT     (11)
+
+#define MII_DATA                        (0x98)
+
+#define FLOW                            (0x9C)
+
+#define VLAN1                           (0xA0)
+
+#define VLAN2                           (0xA4)
+
+#define WUFF                            (0xA8)
+
+#define WUCSR                           (0xAC)
+
+#define COE_CR                          (0xB0)
+#define TX_COE_EN                       (0x00010000)
+#define RX_COE_MODE                     (0x00000002)
+#define RX_COE_EN                       (0x00000001)
+
+/***********************************************/
+/*     System Control and Status Registers     */
+/***********************************************/
+#define ID_REV                          (0xC0)
+
+#define INT_CTL                         (0xC4)
+#define INT_CTL_SW_INT_EN_              (0x00008000)
+#define INT_CTL_SBERR_INT_EN_           (1 << 12)
+#define INT_CTL_MBERR_INT_EN_           (1 << 13)
+#define INT_CTL_GPT_INT_EN_             (0x00000008)
+#define INT_CTL_PHY_INT_EN_             (0x00000004)
+#define INT_CTL_WAKE_INT_EN_            (0x00000002)
+
+#define INT_STAT                        (0xC8)
+#define INT_STAT_SW_INT_                (1 << 15)
+#define INT_STAT_MBERR_INT_             (1 << 13)
+#define INT_STAT_SBERR_INT_             (1 << 12)
+#define INT_STAT_GPT_INT_               (1 << 3)
+#define INT_STAT_PHY_INT_               (0x00000004)
+#define INT_STAT_WAKE_INT_              (0x00000002)
+#define INT_STAT_DMAC_INT_              (0x00000001)
+
+#define INT_CFG                         (0xCC)
+#define INT_CFG_IRQ_INT_                (0x00080000)
+#define INT_CFG_IRQ_EN_                 (0x00040000)
+#define INT_CFG_INT_DEAS_CLR_           (0x00000200)
+#define INT_CFG_INT_DEAS_MASK           (0x000000FF)
+
+#define GPIO_CFG                        (0xD0)
+#define GPIO_CFG_LED_3_                 (0x40000000)
+#define GPIO_CFG_LED_2_                 (0x20000000)
+#define GPIO_CFG_LED_1_                 (0x10000000)
+
+#define GPT_CFG                         (0xD4)
+#define GPT_CFG_TIMER_EN_               (0x20000000)
+
+#define GPT_CNT                         (0xD8)
+
+#define BUS_CFG                         (0xDC)
+#define BUS_CFG_RXTXWEIGHT_1_1          (0 << 25)
+#define BUS_CFG_RXTXWEIGHT_2_1          (1 << 25)
+#define BUS_CFG_RXTXWEIGHT_3_1          (2 << 25)
+#define BUS_CFG_RXTXWEIGHT_4_1          (3 << 25)
+
+#define PMT_CTRL                        (0xE0)
+
+#define FREE_RUN                        (0xF4)
+
+#define E2P_CMD                         (0xF8)
+#define E2P_CMD_EPC_BUSY_               (0x80000000)
+#define E2P_CMD_EPC_CMD_                (0x70000000)
+#define E2P_CMD_EPC_CMD_READ_           (0x00000000)
+#define E2P_CMD_EPC_CMD_EWDS_           (0x10000000)
+#define E2P_CMD_EPC_CMD_EWEN_           (0x20000000)
+#define E2P_CMD_EPC_CMD_WRITE_          (0x30000000)
+#define E2P_CMD_EPC_CMD_WRAL_           (0x40000000)
+#define E2P_CMD_EPC_CMD_ERASE_          (0x50000000)
+#define E2P_CMD_EPC_CMD_ERAL_           (0x60000000)
+#define E2P_CMD_EPC_CMD_RELOAD_         (0x70000000)
+#define E2P_CMD_EPC_TIMEOUT_            (0x00000200)
+#define E2P_CMD_MAC_ADDR_LOADED_        (0x00000100)
+#define E2P_CMD_EPC_ADDR_               (0x000000FF)
+
+#define E2P_DATA                        (0xFC)
+#define E2P_DATA_EEPROM_DATA_           (0x000000FF)
+
+#endif /* _SMSC9420_H */