diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-21 15:06:09 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-21 15:06:09 +0200 |
commit | e66d90fb4abd0a27ee96f57a32fb561221c4d6ae (patch) | |
tree | 3337cba94c7444b06fdb0e8b487287d07b71f4a0 /drivers/net/ibm_emac/ibm_emac.h | |
parent | 55ca089e2579de90f048aca2a3030b8b2f864813 (diff) | |
parent | 14b395e35d1afdd8019d11b92e28041fad591b71 (diff) |
Merge branch 'linus' into xen-64bit
Diffstat (limited to 'drivers/net/ibm_emac/ibm_emac.h')
-rw-r--r-- | drivers/net/ibm_emac/ibm_emac.h | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/drivers/net/ibm_emac/ibm_emac.h b/drivers/net/ibm_emac/ibm_emac.h deleted file mode 100644 index 97ed22bb432..00000000000 --- a/drivers/net/ibm_emac/ibm_emac.h +++ /dev/null @@ -1,329 +0,0 @@ -/* - * drivers/net/ibm_emac/ibm_emac.h - * - * Register definitions for PowerPC 4xx on-chip ethernet contoller - * - * Copyright (c) 2004, 2005 Zultys Technologies. - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * - * Based on original work by - * Matt Porter <mporter@kernel.crashing.org> - * Armin Kuster <akuster@mvista.com> - * 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_EMAC_H_ -#define __IBM_EMAC_H_ - -#include <linux/types.h> - -/* This is a simple check to prevent use of this driver on non-tested SoCs */ -#if !defined(CONFIG_405GP) && !defined(CONFIG_405GPR) && !defined(CONFIG_405EP) && \ - !defined(CONFIG_440GP) && !defined(CONFIG_440GX) && !defined(CONFIG_440SP) && \ - !defined(CONFIG_440EP) && !defined(CONFIG_NP405H) && !defined(CONFIG_440SPE) && \ - !defined(CONFIG_440GR) -#error "Unknown SoC. Please, check chip user manual and make sure EMAC defines are OK" -#endif - -/* EMAC registers Write Access rules */ -struct emac_regs { - 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 */ - 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 */ - u32 lsah; - u32 lsal; - u32 ipgvr; /* Reset, T */ - u32 stacr; /* special */ - u32 trtr; /* special */ - u32 rwmr; /* Reset */ - u32 octx; - u32 ocrx; - u32 ipcr; -}; - -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_ETHTOOL_REGS_VER 0 -#define EMAC_ETHTOOL_REGS_SIZE (sizeof(struct emac_regs) - sizeof(u32)) -#else -#define EMAC_ETHTOOL_REGS_VER 1 -#define EMAC_ETHTOOL_REGS_SIZE sizeof(struct emac_regs) -#endif - -/* 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 -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_MR1_MF_1000 0x00000000 -#define EMAC_MR1_MF_1000GPCS 0x00000000 -#define EMAC_MR1_MF_IPPA(id) 0x00000000 -#else -#define EMAC_MR1_MF_1000 0x00800000 -#define EMAC_MR1_MF_1000GPCS 0x00c00000 -#define EMAC_MR1_MF_IPPA(id) (((id) & 0x1f) << 6) -#endif - -#define EMAC_TX_FIFO_SIZE 2048 - -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_MR1_RFS_4K 0x00300000 -#define EMAC_MR1_RFS_16K 0x00000000 -#define EMAC_RX_FIFO_SIZE(gige) 4096 -#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) -#else -#define EMAC_MR1_RFS_4K 0x00180000 -#define EMAC_MR1_RFS_16K 0x00280000 -#define EMAC_RX_FIFO_SIZE(gige) ((gige) ? 16384 : 4096) -#define EMAC_MR1_TFS_2K 0x00020000 -#define EMAC_MR1_TR 0x00008000 -#define EMAC_MR1_MWSW_001 0x00001000 -#define EMAC_MR1_JPSM 0x00000800 -#define EMAC_MR1_OBCI_MASK 0x00000038 -#define EMAC_MR1_OBCI_50 0x00000000 -#define EMAC_MR1_OBCI_66 0x00000008 -#define EMAC_MR1_OBCI_83 0x00000010 -#define EMAC_MR1_OBCI_100 0x00000018 -#define EMAC_MR1_OBCI_100P 0x00000020 -#define EMAC_MR1_OBCI(freq) ((freq) <= 50 ? EMAC_MR1_OBCI_50 : \ - (freq) <= 66 ? EMAC_MR1_OBCI_66 : \ - (freq) <= 83 ? EMAC_MR1_OBCI_83 : \ - (freq) <= 100 ? EMAC_MR1_OBCI_100 : EMAC_MR1_OBCI_100P) -#define EMAC_MR1_BASE(opb) (EMAC_MR1_TFS_2K | EMAC_MR1_TR | \ - EMAC_MR1_OBCI(opb)) -#endif - -/* EMACx_TMR0 */ -#define EMAC_TMR0_GNP 0x80000000 -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_TMR0_DEFAULT 0x00000000 -#else -#define EMAC_TMR0_TFAE_2_32 0x00000001 -#define EMAC_TMR0_TFAE_4_64 0x00000002 -#define EMAC_TMR0_TFAE_8_128 0x00000003 -#define EMAC_TMR0_TFAE_16_256 0x00000004 -#define EMAC_TMR0_TFAE_32_512 0x00000005 -#define EMAC_TMR0_TFAE_64_1024 0x00000006 -#define EMAC_TMR0_TFAE_128_2048 0x00000007 -#define EMAC_TMR0_DEFAULT EMAC_TMR0_TFAE_2_32 -#endif -#define EMAC_TMR0_XMIT (EMAC_TMR0_GNP | EMAC_TMR0_DEFAULT) - -/* EMACx_TMR1 */ - -/* IBM manuals are not very clear here. - * This is my interpretation of how things are. --ebs - */ -#if defined(CONFIG_40x) -#define EMAC_FIFO_ENTRY_SIZE 8 -#define EMAC_MAL_BURST_SIZE (16 * 4) -#else -#define EMAC_FIFO_ENTRY_SIZE 16 -#define EMAC_MAL_BURST_SIZE (64 * 4) -#endif - -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_TMR1(l,h) (((l) << 27) | (((h) & 0xff) << 16)) -#else -#define EMAC_TMR1(l,h) (((l) << 27) | (((h) & 0x3ff) << 14)) -#endif - -/* 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 -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_RMR_BASE 0x00000000 -#else -#define EMAC_RMR_RFAF_2_32 0x00000001 -#define EMAC_RMR_RFAF_4_64 0x00000002 -#define EMAC_RMR_RFAF_8_128 0x00000003 -#define EMAC_RMR_RFAF_16_256 0x00000004 -#define EMAC_RMR_RFAF_32_512 0x00000005 -#define EMAC_RMR_RFAF_64_1024 0x00000006 -#define EMAC_RMR_RFAF_128_2048 0x00000007 -#define EMAC_RMR_BASE EMAC_RMR_RFAF_128_2048 -#endif - -/* EMACx_ISR & EMACx_ISER */ -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_ISR_TXPE 0x00000000 -#define EMAC_ISR_RXPE 0x00000000 -#define EMAC_ISR_TXUE 0x00000000 -#define EMAC_ISR_RXOE 0x00000000 -#else -#define EMAC_ISR_TXPE 0x20000000 -#define EMAC_ISR_RXPE 0x10000000 -#define EMAC_ISR_TXUE 0x08000000 -#define EMAC_ISR_RXOE 0x04000000 -#endif -#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 -#if !defined(CONFIG_IBM_EMAC4) -#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) -#else -#define EMAC_STACR_BASE(opb) 0x00000000 -#endif -#define EMAC_STACR_PCDA_MASK 0x1f -#define EMAC_STACR_PCDA_SHIFT 5 -#define EMAC_STACR_PRA_MASK 0x1f - -/* - * For the 440SPe, AMCC inexplicably changed the polarity of - * the "operation complete" bit in the MII control register. - */ -#if defined(CONFIG_440SPE) -static inline int emac_phy_done(u32 stacr) -{ - return !(stacr & EMAC_STACR_OC); -}; -#define EMAC_STACR_START EMAC_STACR_OC - -#else /* CONFIG_440SPE */ -static inline int emac_phy_done(u32 stacr) -{ - return stacr & EMAC_STACR_OC; -}; -#define EMAC_STACR_START 0 -#endif /* !CONFIG_440SPE */ - -/* EMACx_TRTR */ -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_TRTR_SHIFT 27 -#else -#define EMAC_TRTR_SHIFT 24 -#endif -#define EMAC_TRTR(size) ((((size) >> 6) - 1) << EMAC_TRTR_SHIFT) - -/* EMACx_RWMR */ -#if !defined(CONFIG_IBM_EMAC4) -#define EMAC_RWMR(l,h) (((l) << 23) | ( ((h) & 0x1ff) << 7)) -#else -#define EMAC_RWMR(l,h) (((l) << 22) | ( ((h) & 0x3ff) << 6)) -#endif - -/* 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 -#if !defined(CONFIG_IBM_EMAC_TAH) -#define EMAC_IS_BAD_TX(v) ((v) & (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \ - EMAC_TX_ST_EC | EMAC_TX_ST_LC | \ - EMAC_TX_ST_MC | EMAC_TX_ST_UR)) -#else -#define EMAC_IS_BAD_TX(v) ((v) & (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \ - EMAC_TX_ST_EC | EMAC_TX_ST_LC)) -#endif - -/* 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_EMAC_H_ */ |