/*
 * Copyright (c) 2002-2008 Broadcom Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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.
 *
 *
*/
/* uniMac common macro definations(chip revision independent, idealy!)
 *
 * NOTE: the comments "group start" "group end" "non-proc" are for assisting
 * perl script parsing, DONT'T delete it.
 *
 * Revision: 10/03/2008, L.Sun, created.
 */
#ifndef __UNIMAC_DEFS_H__
#define __UNIMAC_DEFS_H__

#ifdef __cplusplus
extern "C" {
#endif

#define UMAC_SPEED_10			0
#define UMAC_SPEED_100			1
#define UMAC_SPEED_1000			2
#define UMAC_SPEED_2500			3

#define PORT_MODE_INT_EPHY		0
#define PORT_MODE_INT_GPHY		1
#define PORT_MODE_EXT_EPHY		2
#define PORT_MODE_EXT_GPHY		3

#define LED_ACT_SOURCE_MAC		(1 << 9)

/* umac register group start */
/* reg: umac->hdBkpCtrl */
/* Enable half-duplex flow control.*/
#define	HD_FC_EN				(1 << 0)
/* Enable back-off algorithm. */
#define HD_FC_BKOFF_OK			(1 << 1)
#define IPG_CONFIG_RX_SHIFT		2
#define IPG_CONFIG_RX_MASK		0x1F
/* reg: umac->cmd */
#define CMD_TX_EN				(1 << 0)
#define CMD_RX_EN				(1 << 1)
#define CMD_SPEED_SHIFT			2
#define CMD_SPEED_MASK			3
#define CMD_PROMISC				(1 << 4)
#define CMD_PAD_EN				(1 << 5)
#define CMD_CRC_FWD				(1 << 6)
#define CMD_PAUSE_FWD			(1 << 7)
#define CMD_RX_PAUSE_IGNORE		(1 << 8)
#define CMD_TX_ADDR_INS			(1 << 9)
#define CMD_HD_EN				(1 << 10)
#define CMD_SW_RESET			(1 << 13)
#define CMD_LCL_LOOP_EN			(1 << 15)
#define CMD_AUTO_CONFIG			(1 << 22)
#define CMD_CNTL_FRM_EN			(1 << 23)
#define CMD_NO_LEN_CHK			(1 << 24)
#define CMD_RMT_LOOP_EN			(1 << 25)
#define CMD_PRBL_EN				(1 << 27)
#define CMD_TX_PAUSE_IGNORE		(1 << 28)
#define CMD_TX_RX_EN			(1 << 29)
#define CMD_RUNT_FILTER_DIS		(1 << 30)
/* reg: umac->mode */
#define MODE_HD					(1 << 0)
#define MODE_RX_PAUSE_EN		(1 << 3)
#define MODE_TX_PAUSE_EN		(1 << 4)
/* reg: umac->macsec_ctrl */
#define TX_LANUCH_EN			(1 << 0)
#define TX_CRC_CORRUPT_EN		(1 << 4)
#define TX_CRC_PROGRAM			(1 << 5)
#define PAUSE_CTRL_EN			(1 << 17)
/* reg: umac->ts_status */
#define TX_TS_FIFO_FULL			(1 << 0)
#define TX_TS_FIFO_EMPTY		(1 << 1)
/* reg: umac->txfifo_status */
#define TX_FIFO_OVERRUN			(1 << 1)
#define TX_FIFO_UNDERRUN		(1 << 0)
/* reg: umac->ppp_ctrl */
#define PPP_EN_TX				(1 << 0)
#define PPP_EN_RX				(1 << 1)
#define PPP_FORCE_XON			(1 << 2)
/* reg: umac_ppp_refresh_ctrl */
#define PPP_REFRESH_EN			(1 << 0)
/* reg: umac->mib_ctrl */
#define MIB_RESET_RX			(1 << 0)
#define MIB_RESET_RUNT			(1 << 1)
#define MIB_RESET_TX			(1 << 2)
/* reg: umac->mpd_ctrl */
#define MPD_EN					(1 << 0)
#define MPD_PW_EN				(1 << 27)
#define MPD_MSEQ_LEN_SHIFT		16
#define MPD_MSEQ_LEN_MASK		0xFF
/* reg: umac->mdio_cmd, non-proc export */
#define MDIO_START_BUSY			(1 << 29)
#define MDIO_READ_FAIL			(1 << 28)
#define MDIO_RD					(2 << 26)
#define MDIO_WR					(1 << 26)
#define MDIO_PMD_SHIFT			21
#define MDIO_PMD_MASK			0x1F
#define MDIO_REG_SHIFT 			16
#define MDIO_REG_MASK			0x1F
/* umac register group end */

/* rbuf register group start */
/* reg: rbuf->rbuf_ctrl */
#define RBUF_64B_EN				(1 << 0)
#define RBUF_ALIGN_2B			(1 << 1)
#define RBUF_BAD_DIS			(1 << 2)
/* reg: rbuf->rbuf_status */
#define RBUF_STATUS_WOL			(1 << 0)
#define RBUF_STATUS_MPD_INTR_ACTIVE		(1 << 1)
#define RBUF_STATUS_ACPI_INTR_ACTIVE	(1 << 2)
/* reg: rbuf->rbuf_endian_ctrl */
#define RBUF_SWAP_EN			(1 << 2)
#define RBUF_BIG_ENDIAN_MODE	(1 << 0)
#define RBUF_REG_MODE			(1 << 1)
/* reg: rbuf->rbuf_chk_ctrl */
#define RBUF_RXCHK_EN			(1 << 0)
#define RBUF_SKIP_FCS			(1 << 4)
/* reg: rbuf->rbuf_hfb_ctrl */
#define RBUF_HFB_FILTER_EN_SHIFT	16
#define RBUF_HFB_FILTER_EN_MASK	0xffff0000
#define RBUF_HFB_EN				(1 << 0)
#define RBUF_HFB_256B			(1 << 1)
#define RBUF_ACPI_EN			(1 << 2)
/* reg: rbuf->rbuf_fltr_len */
#define RBUF_FLTR_LEN_MASK		0xFF
#define RBUF_FLTR_LEN_SHIFT		8
/* reg: rbuf->tbuf_bp_mc */
#define TBUF_CPU_BP				(1 << 8)
/* reg: rbuf->rgmii_oob_ctrl */
#define RGMII_MODE_EN			(1 << 0)
#define RGMII_LINK				(1 << 4)
#define OOB_DISABLE				(1 << 5)
#define ID_MODE_DIS				(1 << 16)
/* rbuf register group end */

/* ext register group start */
/* reg: ext->ephy_pwr_mgmt */
#define EXT_PWR_DOWN_BIAS		(1 << 0)
#define EXT_PWR_DOWN_DLL		(1 << 1)
#define EXT_PWR_DOWN_PHY		(1 << 2)
#define EXT_PWR_DN_EN_LD		(1 << 3)
#define EXT_ENERGY_DET			(1 << 4)
#define EXT_IDDQ_FROM_PHY		(1 << 5)
#define EXT_PHY_RESET			(1 << 8)
#define EXT_ENERGY_DET_MASK		(1 << 12)

/* reg: ext->emcg_ctrl */
#define EXT_Ck25_EN				(1 << 0)
#define EPHY_CLK_SEL			(1 << 4)

/* intrl2_0 register group start */
/* reg: intrl2_0->cpu_mask_status, others are same */
#define UMAC_IRQ_SCB			(1 << 0)
#define UMAC_IRQ_EPHY			(1 << 1)
#define UMAC_IRQ_PHY_DET_R		(1 << 2)
#define UMAC_IRQ_PHY_DET_F		(1 << 3)
#define UMAC_IRQ_LINK_UP		(1 << 4)
#define UMAC_IRQ_LINK_DOWN		(1 << 5)
#define UMAC_IRQ_UMAC			(1 << 6)
#define UMAC_IRQ_UMAC_TSV		(1 << 7)
#define UMAC_IRQ_TBUF_UNDERRUN	(1 << 8)
#define UMAC_IRQ_RBUF_OVERFLOW	(1 << 9)
#define UMAC_IRQ_HFB_SM			(1 << 10)
#define UMAC_IRQ_HFB_MM			(1 << 11)
#define UMAC_IRQ_MPD_R			(1 << 12)
#define UMAC_IRQ_RXDMA_MBDONE	(1 << 13)
#define UMAC_IRQ_RXDMA_PDONE	(1 << 14)
#define UMAC_IRQ_RXDMA_BDONE	(1 << 15)
#define UMAC_IRQ_TXDMA_MBDONE	(1 << 16)
#define UMAC_IRQ_TXDMA_PDONE	(1 << 17)
#define UMAC_IRQ_TXDMA_BDONE	(1 << 18)

#define DMA_RW_POINTER_MASK		0x1FF
/* reg: rDmaRingRegs->rdma_producer_index */
#define DMA_P_INDEX_DISCARD_CNT_MASK		0xFFFF
#define DMA_P_INDEX_DISCARD_CNT_SHIFT		16
#define DMA_BUFFER_DONE_CNT_MASK			0xFFFF
#define DMA_BUFFER_DONE_CNT_SHIFT			16
#define DMA_P_INDEX_MASK					0xFFFF
#define DMA_C_INDEX_MASK					0xFFFF
/* reg: rDmaRingRegs->rdma_ring_buf_size */
#define DMA_RING_SIZE_MASK					0xFFFF
#define DMA_RING_SIZE_SHIFT					16
#define DMA_RING_BUFFER_SIZE_MASK			0xFFFF
/* reg: rDmaRingRegs->rdma_mbuf_done_threshold */
#define DMA_INTR_THRESHOLD_MASK				0x00FF
/* reg: rDmaRingRegs->rdma_xon_xoff_threshold */
#define DMA_XON_THREHOLD_MASK				0xFFFF
#define DMA_XOFF_THRESHOLD_MASK				0xFFFF
#define DMA_XOFF_THRESHOLD_SHIFT			16
/* reg: dDmaRingRegs->tdma_flow_period */
#define DMA_FLOW_PERIOD_MASK				0xFFFF
#define DMA_MAX_PKT_SIZE_MASK				0xFFFF
#define DMA_MAX_PKT_SIZE_SHIFT				16

/* rdma register group start */
/* reg: rDmaRegs->rdma_ctrl */
#define DMA_EN								(1 << 0)
#define DMA_RING_BUF_EN_SHIFT				0x01
#define DMA_RING_BUF_EN_MASK				0xFFFF
#define DMA_TSB_SWAP_EN						(1 << 20)
/* reg : rDmaRegs->rdma_status */
#define DMA_DISABLED						(1 << 0)
#define DMA_DESC_RAM_INIT_BUSY				(1 << 1)
/* reg: rDmaRegs->rdma_scb_burst_size */
#define DMA_SCB_BURST_SIZE_MASK				0x1F
/* reg: rDmaRegs->rdma_activity */
#define DMA_ACTIVITY_VECTOR_MASK			0x1FFFF
/* reg: rDmaRegs->rdma_mask */
#define DMA_BACKPRESSURE_MASK				0x1FFFF
#define DMA_PFC_ENABLE						(1 << 31)
/* reg: rDmaRegs->rdma_map non-proc export*/
#define DMA_MAP_MASK						0x0F
#define DMA_MAP_SHIFT						4
/* reg: rDmaRegs->rdma_back_status */
#define DMA_BACKPRESSURE_STATUS_MASK		0x1FFFF
/* reg: rDmaRegs->rdma_override */
#define DMA_LITTLE_ENDIAN_MODE				(1 << 0)
#define DMA_REGISTER_MODE					(1 << 1)
/* reg: rDmaRegs->rdma_timeout non-proc export */
#define DMA_TIMEOUT_MASK					0xFFFF

#define DMA_RATE_LIMIT_EN_MASK				0xFFFF
#define DMA_ARBITER_MODE_MASK				0x03
#define DMA_RING_BUF_PRIORITY_MASK			0x1F
#define DMA_RING_BUF_PRIORITY_SHIFT			5
#define DMA_RATE_ADJ_MASK					0xFF

/*-------------------Dma Descriptor defines ---------------------------------*/
/* reg : none , non-proc export (not for registers ) */
/* Tx/Rx Dma Descriptor common bits*/
#define DMA_BUFLENGTH_MASK		0x0fff
#define DMA_BUFLENGTH_SHIFT		16
#define DMA_OWN					0x8000
#define DMA_EOP					0x4000
#define DMA_SOP					0x2000
#define DMA_WRAP				0x1000
/* Tx specific Dma descriptor bits */
#define DMA_TX_UNDERRUN			0x0200
#define DMA_TX_APPEND_CRC		0x0040
#define DMA_TX_OW_CRC			0x0020
#define DMA_TX_DO_CSUM			0x0010
#if CONFIG_BRCM_GENET_VERSION < 3
#define DMA_TX_QTAG_MASK		0x001F
#else /* GENET_V3+: 6-bit QTAG */
#define DMA_TX_QTAG_MASK		0x003F
#endif
#define DMA_TX_QTAG_SHIFT		7

/* Rx Specific Dma descriptor bits */
#define DMA_RX_BRDCAST			0x0040
#define DMA_RX_MULT				0x0020
#define DMA_RX_LG				0x0010
#define DMA_RX_NO				0x0008
#define DMA_RX_RXER				0x0004
#define DMA_RX_CRC_ERROR		0x0002
#define DMA_RX_OV				0x0001
#define DMA_RX_FI_MASK			0x001F
#define DMA_RX_FI_SHIFT			0x0007
#define DMA_DESC_ALLOC_MASK		0x00FF

#define DMA_ARBITER_RR			0x00
#define DMA_ARBITER_WRR			0x01
#define DMA_ARBITER_SP			0x02

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __UNIMAC_DEFS_H__ */