Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / ethernet / smsc / smsc9420.h
diff --git a/kernel/drivers/net/ethernet/smsc/smsc9420.h b/kernel/drivers/net/ethernet/smsc/smsc9420.h
new file mode 100644 (file)
index 0000000..c63c763
--- /dev/null
@@ -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, see <http://www.gnu.org/licenses/>.
+ *
+ ***************************************************************************
+ */
+
+#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 SMSC9420_EEPROM_SIZE           ((u32)11)
+#define SMSC9420_EEPROM_MAGIC          (0x9420)
+
+#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 GPIO_CFG_EEPR_EN_              (0x00700000)
+
+#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 */