From 9aa3283595451ca093500ff0977b106e1f465586 Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Fri, 13 May 2011 14:29:12 -0700 Subject: ehea/ibm*: Move the IBM drivers Move the IBM drivers into drivers/net/ethernet/ibm/ and make the necessary Kconfig and Makefile changes. - Renamed ibm_new_emac to emac - Cleaned up Makefile and Kconfig options which referred to IBM_NEW_EMAC to IBM_EMAC - ibmlana driver is a National Semiconductor SONIC driver so it was not moved CC: Christoph Raisch CC: Santiago Leon CC: Benjamin Herrenschmidt CC: David Gibson CC: Kyle Lucke CC: Michael Ellerman Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/ibm/emac/emac.h | 312 +++++++++++++++++++++++++++++++++++ 1 file changed, 312 insertions(+) create mode 100644 drivers/net/ethernet/ibm/emac/emac.h (limited to 'drivers/net/ethernet/ibm/emac/emac.h') diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h new file mode 100644 index 000000000000..1568278d759a --- /dev/null +++ b/drivers/net/ethernet/ibm/emac/emac.h @@ -0,0 +1,312 @@ +/* + * drivers/net/ibm_newemac/emac.h + * + * Register definitions for PowerPC 4xx on-chip ethernet contoller + * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * + * + * Based on the arch/ppc version of the driver: + * + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin or + * + * Based on original work by + * Matt Porter + * Armin Kuster + * Copyright 2002-2004 MontaVista Software Inc. + * + * 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. + * + */ +#ifndef __IBM_NEWEMAC_H +#define __IBM_NEWEMAC_H + +#include +#include + +/* EMAC registers Write Access rules */ +struct emac_regs { + /* Common registers across all EMAC implementations. */ + u32 mr0; /* Special */ + u32 mr1; /* Reset */ + u32 tmr0; /* Special */ + u32 tmr1; /* Special */ + u32 rmr; /* Reset */ + u32 isr; /* Always */ + u32 iser; /* Reset */ + u32 iahr; /* Reset, R, T */ + u32 ialr; /* Reset, R, T */ + u32 vtpid; /* Reset, R, T */ + u32 vtci; /* Reset, R, T */ + u32 ptr; /* Reset, T */ + union { + /* Registers unique to EMAC4 implementations */ + struct { + u32 iaht1; /* Reset, R */ + u32 iaht2; /* Reset, R */ + u32 iaht3; /* Reset, R */ + u32 iaht4; /* Reset, R */ + u32 gaht1; /* Reset, R */ + u32 gaht2; /* Reset, R */ + u32 gaht3; /* Reset, R */ + u32 gaht4; /* Reset, R */ + } emac4; + /* Registers unique to EMAC4SYNC implementations */ + struct { + u32 mahr; /* Reset, R, T */ + u32 malr; /* Reset, R, T */ + u32 mmahr; /* Reset, R, T */ + u32 mmalr; /* Reset, R, T */ + u32 rsvd0[4]; + } emac4sync; + } u0; + /* Common registers across all EMAC implementations. */ + u32 lsah; + u32 lsal; + u32 ipgvr; /* Reset, T */ + u32 stacr; /* Special */ + u32 trtr; /* Special */ + u32 rwmr; /* Reset */ + u32 octx; + u32 ocrx; + union { + /* Registers unique to EMAC4 implementations */ + struct { + u32 ipcr; + } emac4; + /* Registers unique to EMAC4SYNC implementations */ + struct { + u32 rsvd1; + u32 revid; + u32 rsvd2[2]; + u32 iaht1; /* Reset, R */ + u32 iaht2; /* Reset, R */ + u32 iaht3; /* Reset, R */ + u32 iaht4; /* Reset, R */ + u32 iaht5; /* Reset, R */ + u32 iaht6; /* Reset, R */ + u32 iaht7; /* Reset, R */ + u32 iaht8; /* Reset, R */ + u32 gaht1; /* Reset, R */ + u32 gaht2; /* Reset, R */ + u32 gaht3; /* Reset, R */ + u32 gaht4; /* Reset, R */ + u32 gaht5; /* Reset, R */ + u32 gaht6; /* Reset, R */ + u32 gaht7; /* Reset, R */ + u32 gaht8; /* Reset, R */ + u32 tpc; /* Reset, T */ + } emac4sync; + } u1; +}; + +/* + * PHY mode settings (EMAC <-> ZMII/RGMII bridge <-> PHY) + */ +#define PHY_MODE_NA PHY_INTERFACE_MODE_NA +#define PHY_MODE_MII PHY_INTERFACE_MODE_MII +#define PHY_MODE_RMII PHY_INTERFACE_MODE_RMII +#define PHY_MODE_SMII PHY_INTERFACE_MODE_SMII +#define PHY_MODE_RGMII PHY_INTERFACE_MODE_RGMII +#define PHY_MODE_TBI PHY_INTERFACE_MODE_TBI +#define PHY_MODE_GMII PHY_INTERFACE_MODE_GMII +#define PHY_MODE_RTBI PHY_INTERFACE_MODE_RTBI +#define PHY_MODE_SGMII PHY_INTERFACE_MODE_SGMII + +/* EMACx_MR0 */ +#define EMAC_MR0_RXI 0x80000000 +#define EMAC_MR0_TXI 0x40000000 +#define EMAC_MR0_SRST 0x20000000 +#define EMAC_MR0_TXE 0x10000000 +#define EMAC_MR0_RXE 0x08000000 +#define EMAC_MR0_WKE 0x04000000 + +/* EMACx_MR1 */ +#define EMAC_MR1_FDE 0x80000000 +#define EMAC_MR1_ILE 0x40000000 +#define EMAC_MR1_VLE 0x20000000 +#define EMAC_MR1_EIFC 0x10000000 +#define EMAC_MR1_APP 0x08000000 +#define EMAC_MR1_IST 0x01000000 + +#define EMAC_MR1_MF_MASK 0x00c00000 +#define EMAC_MR1_MF_10 0x00000000 +#define EMAC_MR1_MF_100 0x00400000 +#define EMAC_MR1_MF_1000 0x00800000 +#define EMAC_MR1_MF_1000GPCS 0x00c00000 +#define EMAC_MR1_MF_IPPA(id) (((id) & 0x1f) << 6) + +#define EMAC_MR1_RFS_4K 0x00300000 +#define EMAC_MR1_RFS_16K 0x00000000 +#define EMAC_MR1_TFS_2K 0x00080000 +#define EMAC_MR1_TR0_MULT 0x00008000 +#define EMAC_MR1_JPSM 0x00000000 +#define EMAC_MR1_MWSW_001 0x00000000 +#define EMAC_MR1_BASE(opb) (EMAC_MR1_TFS_2K | EMAC_MR1_TR0_MULT) + + +#define EMAC4_MR1_RFS_2K 0x00100000 +#define EMAC4_MR1_RFS_4K 0x00180000 +#define EMAC4_MR1_RFS_16K 0x00280000 +#define EMAC4_MR1_TFS_2K 0x00020000 +#define EMAC4_MR1_TFS_4K 0x00030000 +#define EMAC4_MR1_TFS_16K 0x00050000 +#define EMAC4_MR1_TR 0x00008000 +#define EMAC4_MR1_MWSW_001 0x00001000 +#define EMAC4_MR1_JPSM 0x00000800 +#define EMAC4_MR1_OBCI_MASK 0x00000038 +#define EMAC4_MR1_OBCI_50 0x00000000 +#define EMAC4_MR1_OBCI_66 0x00000008 +#define EMAC4_MR1_OBCI_83 0x00000010 +#define EMAC4_MR1_OBCI_100 0x00000018 +#define EMAC4_MR1_OBCI_100P 0x00000020 +#define EMAC4_MR1_OBCI(freq) ((freq) <= 50 ? EMAC4_MR1_OBCI_50 : \ + (freq) <= 66 ? EMAC4_MR1_OBCI_66 : \ + (freq) <= 83 ? EMAC4_MR1_OBCI_83 : \ + (freq) <= 100 ? EMAC4_MR1_OBCI_100 : \ + EMAC4_MR1_OBCI_100P) + +/* EMACx_TMR0 */ +#define EMAC_TMR0_GNP 0x80000000 +#define EMAC_TMR0_DEFAULT 0x00000000 +#define EMAC4_TMR0_TFAE_2_32 0x00000001 +#define EMAC4_TMR0_TFAE_4_64 0x00000002 +#define EMAC4_TMR0_TFAE_8_128 0x00000003 +#define EMAC4_TMR0_TFAE_16_256 0x00000004 +#define EMAC4_TMR0_TFAE_32_512 0x00000005 +#define EMAC4_TMR0_TFAE_64_1024 0x00000006 +#define EMAC4_TMR0_TFAE_128_2048 0x00000007 +#define EMAC4_TMR0_DEFAULT EMAC4_TMR0_TFAE_2_32 +#define EMAC_TMR0_XMIT (EMAC_TMR0_GNP | EMAC_TMR0_DEFAULT) +#define EMAC4_TMR0_XMIT (EMAC_TMR0_GNP | EMAC4_TMR0_DEFAULT) + +/* EMACx_TMR1 */ + +#define EMAC_TMR1(l,h) (((l) << 27) | (((h) & 0xff) << 16)) +#define EMAC4_TMR1(l,h) (((l) << 27) | (((h) & 0x3ff) << 14)) + +/* EMACx_RMR */ +#define EMAC_RMR_SP 0x80000000 +#define EMAC_RMR_SFCS 0x40000000 +#define EMAC_RMR_RRP 0x20000000 +#define EMAC_RMR_RFP 0x10000000 +#define EMAC_RMR_ROP 0x08000000 +#define EMAC_RMR_RPIR 0x04000000 +#define EMAC_RMR_PPP 0x02000000 +#define EMAC_RMR_PME 0x01000000 +#define EMAC_RMR_PMME 0x00800000 +#define EMAC_RMR_IAE 0x00400000 +#define EMAC_RMR_MIAE 0x00200000 +#define EMAC_RMR_BAE 0x00100000 +#define EMAC_RMR_MAE 0x00080000 +#define EMAC_RMR_BASE 0x00000000 +#define EMAC4_RMR_RFAF_2_32 0x00000001 +#define EMAC4_RMR_RFAF_4_64 0x00000002 +#define EMAC4_RMR_RFAF_8_128 0x00000003 +#define EMAC4_RMR_RFAF_16_256 0x00000004 +#define EMAC4_RMR_RFAF_32_512 0x00000005 +#define EMAC4_RMR_RFAF_64_1024 0x00000006 +#define EMAC4_RMR_RFAF_128_2048 0x00000007 +#define EMAC4_RMR_BASE EMAC4_RMR_RFAF_128_2048 + +/* EMACx_ISR & EMACx_ISER */ +#define EMAC4_ISR_TXPE 0x20000000 +#define EMAC4_ISR_RXPE 0x10000000 +#define EMAC4_ISR_TXUE 0x08000000 +#define EMAC4_ISR_RXOE 0x04000000 +#define EMAC_ISR_OVR 0x02000000 +#define EMAC_ISR_PP 0x01000000 +#define EMAC_ISR_BP 0x00800000 +#define EMAC_ISR_RP 0x00400000 +#define EMAC_ISR_SE 0x00200000 +#define EMAC_ISR_ALE 0x00100000 +#define EMAC_ISR_BFCS 0x00080000 +#define EMAC_ISR_PTLE 0x00040000 +#define EMAC_ISR_ORE 0x00020000 +#define EMAC_ISR_IRE 0x00010000 +#define EMAC_ISR_SQE 0x00000080 +#define EMAC_ISR_TE 0x00000040 +#define EMAC_ISR_MOS 0x00000002 +#define EMAC_ISR_MOF 0x00000001 + +/* EMACx_STACR */ +#define EMAC_STACR_PHYD_MASK 0xffff +#define EMAC_STACR_PHYD_SHIFT 16 +#define EMAC_STACR_OC 0x00008000 +#define EMAC_STACR_PHYE 0x00004000 +#define EMAC_STACR_STAC_MASK 0x00003000 +#define EMAC_STACR_STAC_READ 0x00001000 +#define EMAC_STACR_STAC_WRITE 0x00002000 +#define EMAC_STACR_OPBC_MASK 0x00000C00 +#define EMAC_STACR_OPBC_50 0x00000000 +#define EMAC_STACR_OPBC_66 0x00000400 +#define EMAC_STACR_OPBC_83 0x00000800 +#define EMAC_STACR_OPBC_100 0x00000C00 +#define EMAC_STACR_OPBC(freq) ((freq) <= 50 ? EMAC_STACR_OPBC_50 : \ + (freq) <= 66 ? EMAC_STACR_OPBC_66 : \ + (freq) <= 83 ? EMAC_STACR_OPBC_83 : EMAC_STACR_OPBC_100) +#define EMAC_STACR_BASE(opb) EMAC_STACR_OPBC(opb) +#define EMAC4_STACR_BASE(opb) 0x00000000 +#define EMAC_STACR_PCDA_MASK 0x1f +#define EMAC_STACR_PCDA_SHIFT 5 +#define EMAC_STACR_PRA_MASK 0x1f +#define EMACX_STACR_STAC_MASK 0x00003800 +#define EMACX_STACR_STAC_READ 0x00001000 +#define EMACX_STACR_STAC_WRITE 0x00000800 +#define EMACX_STACR_STAC_IND_ADDR 0x00002000 +#define EMACX_STACR_STAC_IND_READ 0x00003800 +#define EMACX_STACR_STAC_IND_READINC 0x00003000 +#define EMACX_STACR_STAC_IND_WRITE 0x00002800 + + +/* EMACx_TRTR */ +#define EMAC_TRTR_SHIFT_EMAC4 24 +#define EMAC_TRTR_SHIFT 27 + +/* EMAC specific TX descriptor control fields (write access) */ +#define EMAC_TX_CTRL_GFCS 0x0200 +#define EMAC_TX_CTRL_GP 0x0100 +#define EMAC_TX_CTRL_ISA 0x0080 +#define EMAC_TX_CTRL_RSA 0x0040 +#define EMAC_TX_CTRL_IVT 0x0020 +#define EMAC_TX_CTRL_RVT 0x0010 +#define EMAC_TX_CTRL_TAH_CSUM 0x000e + +/* EMAC specific TX descriptor status fields (read access) */ +#define EMAC_TX_ST_BFCS 0x0200 +#define EMAC_TX_ST_LCS 0x0080 +#define EMAC_TX_ST_ED 0x0040 +#define EMAC_TX_ST_EC 0x0020 +#define EMAC_TX_ST_LC 0x0010 +#define EMAC_TX_ST_MC 0x0008 +#define EMAC_TX_ST_SC 0x0004 +#define EMAC_TX_ST_UR 0x0002 +#define EMAC_TX_ST_SQE 0x0001 +#define EMAC_IS_BAD_TX (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \ + EMAC_TX_ST_EC | EMAC_TX_ST_LC | \ + EMAC_TX_ST_MC | EMAC_TX_ST_UR) +#define EMAC_IS_BAD_TX_TAH (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \ + EMAC_TX_ST_EC | EMAC_TX_ST_LC) + +/* EMAC specific RX descriptor status fields (read access) */ +#define EMAC_RX_ST_OE 0x0200 +#define EMAC_RX_ST_PP 0x0100 +#define EMAC_RX_ST_BP 0x0080 +#define EMAC_RX_ST_RP 0x0040 +#define EMAC_RX_ST_SE 0x0020 +#define EMAC_RX_ST_AE 0x0010 +#define EMAC_RX_ST_BFCS 0x0008 +#define EMAC_RX_ST_PTL 0x0004 +#define EMAC_RX_ST_ORE 0x0002 +#define EMAC_RX_ST_IRE 0x0001 +#define EMAC_RX_TAH_BAD_CSUM 0x0003 +#define EMAC_BAD_RX_MASK (EMAC_RX_ST_OE | EMAC_RX_ST_BP | \ + EMAC_RX_ST_RP | EMAC_RX_ST_SE | \ + EMAC_RX_ST_AE | EMAC_RX_ST_BFCS | \ + EMAC_RX_ST_PTL | EMAC_RX_ST_ORE | \ + EMAC_RX_ST_IRE ) +#endif /* __IBM_NEWEMAC_H */ -- cgit v1.2.1