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android_kernel_xiaomi_sm8350/drivers/net/sh_eth.h
Nobuhiro Iwamatsu 0caa11663c net: sh_eth: Fix compile error sh_eth 
Fix compile error on sh_eth and remove base address macro.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-06-28 10:23:33 -04:00

465 lines
12 KiB
C
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/*
* SuperH Ethernet device driver
*
* Copyright (C) 2006-2008 Nobuhiro Iwamatsu
* Copyright (C) 2008 Renesas Solutions Corp.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*/
#ifndef __SH_ETH_H__
#define __SH_ETH_H__
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#define CARDNAME "sh-eth"
#define TX_TIMEOUT (5*HZ)
#define TX_RING_SIZE 128 /* Tx ring size */
#define RX_RING_SIZE 128 /* Rx ring size */
#define RX_OFFSET 2 /* skb offset */
#define ETHERSMALL 60
#define PKT_BUF_SZ 1538
/* Chip Base Address */
#define SH_TSU_ADDR 0xA7000804
/* Chip Registers */
/* E-DMAC */
#define EDMR 0x0000
#define EDTRR 0x0004
#define EDRRR 0x0008
#define TDLAR 0x000C
#define RDLAR 0x0010
#define EESR 0x0014
#define EESIPR 0x0018
#define TRSCER 0x001C
#define RMFCR 0x0020
#define TFTR 0x0024
#define FDR 0x0028
#define RMCR 0x002C
#define EDOCR 0x0030
#define FCFTR 0x0034
#define RPADIR 0x0038
#define TRIMD 0x003C
#define RBWAR 0x0040
#define RDFAR 0x0044
#define TBRAR 0x004C
#define TDFAR 0x0050
/* Ether Register */
#define ECMR 0x0160
#define ECSR 0x0164
#define ECSIPR 0x0168
#define PIR 0x016C
#define MAHR 0x0170
#define MALR 0x0174
#define RFLR 0x0178
#define PSR 0x017C
#define TROCR 0x0180
#define CDCR 0x0184
#define LCCR 0x0188
#define CNDCR 0x018C
#define CEFCR 0x0194
#define FRECR 0x0198
#define TSFRCR 0x019C
#define TLFRCR 0x01A0
#define RFCR 0x01A4
#define MAFCR 0x01A8
#define IPGR 0x01B4
#if defined(CONFIG_CPU_SUBTYPE_SH7710)
#define APR 0x01B8
#define MPR 0x01BC
#define TPAUSER 0x1C4
#define BCFR 0x1CC
#endif /* CONFIG_CPU_SH7710 */
#define ARSTR 0x0800
/* TSU */
#define TSU_CTRST 0x004
#define TSU_FWEN0 0x010
#define TSU_FWEN1 0x014
#define TSU_FCM 0x018
#define TSU_BSYSL0 0x020
#define TSU_BSYSL1 0x024
#define TSU_PRISL0 0x028
#define TSU_PRISL1 0x02C
#define TSU_FWSL0 0x030
#define TSU_FWSL1 0x034
#define TSU_FWSLC 0x038
#define TSU_QTAGM0 0x040
#define TSU_QTAGM1 0x044
#define TSU_ADQT0 0x048
#define TSU_ADQT1 0x04C
#define TSU_FWSR 0x050
#define TSU_FWINMK 0x054
#define TSU_ADSBSY 0x060
#define TSU_TEN 0x064
#define TSU_POST1 0x070
#define TSU_POST2 0x074
#define TSU_POST3 0x078
#define TSU_POST4 0x07C
#define TXNLCR0 0x080
#define TXALCR0 0x084
#define RXNLCR0 0x088
#define RXALCR0 0x08C
#define FWNLCR0 0x090
#define FWALCR0 0x094
#define TXNLCR1 0x0A0
#define TXALCR1 0x0A4
#define RXNLCR1 0x0A8
#define RXALCR1 0x0AC
#define FWNLCR1 0x0B0
#define FWALCR1 0x0B4
#define TSU_ADRH0 0x0100
#define TSU_ADRL0 0x0104
#define TSU_ADRL31 0x01FC
/* Register's bits */
/* EDMR */
enum DMAC_M_BIT {
EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, EDMR_SRST = 0x01,
};
/* EDTRR */
enum DMAC_T_BIT {
EDTRR_TRNS = 0x01,
};
/* EDRRR*/
enum EDRRR_R_BIT {
EDRRR_R = 0x01,
};
/* TPAUSER */
enum TPAUSER_BIT {
TPAUSER_TPAUSE = 0x0000ffff,
TPAUSER_UNLIMITED = 0,
};
/* BCFR */
enum BCFR_BIT {
BCFR_RPAUSE = 0x0000ffff,
BCFR_UNLIMITED = 0,
};
/* PIR */
enum PIR_BIT {
PIR_MDI = 0x08, PIR_MDO = 0x04, PIR_MMD = 0x02, PIR_MDC = 0x01,
};
/* PSR */
enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, };
/* EESR */
enum EESR_BIT {
EESR_TWB = 0x40000000, EESR_TABT = 0x04000000,
EESR_RABT = 0x02000000, EESR_RFRMER = 0x01000000,
EESR_ADE = 0x00800000, EESR_ECI = 0x00400000,
EESR_FTC = 0x00200000, EESR_TDE = 0x00100000,
EESR_TFE = 0x00080000, EESR_FRC = 0x00040000,
EESR_RDE = 0x00020000, EESR_RFE = 0x00010000,
EESR_TINT4 = 0x00000800, EESR_TINT3 = 0x00000400,
EESR_TINT2 = 0x00000200, EESR_TINT1 = 0x00000100,
EESR_RINT8 = 0x00000080, EESR_RINT5 = 0x00000010,
EESR_RINT4 = 0x00000008, EESR_RINT3 = 0x00000004,
EESR_RINT2 = 0x00000002, EESR_RINT1 = 0x00000001,
};
#define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
| EESR_RFRMER | EESR_ADE | EESR_TFE | EESR_TDE | EESR_ECI)
/* EESIPR */
enum DMAC_IM_BIT {
DMAC_M_TWB = 0x40000000, DMAC_M_TABT = 0x04000000,
DMAC_M_RABT = 0x02000000,
DMAC_M_RFRMER = 0x01000000, DMAC_M_ADF = 0x00800000,
DMAC_M_ECI = 0x00400000, DMAC_M_FTC = 0x00200000,
DMAC_M_TDE = 0x00100000, DMAC_M_TFE = 0x00080000,
DMAC_M_FRC = 0x00040000, DMAC_M_RDE = 0x00020000,
DMAC_M_RFE = 0x00010000, DMAC_M_TINT4 = 0x00000800,
DMAC_M_TINT3 = 0x00000400, DMAC_M_TINT2 = 0x00000200,
DMAC_M_TINT1 = 0x00000100, DMAC_M_RINT8 = 0x00000080,
DMAC_M_RINT5 = 0x00000010, DMAC_M_RINT4 = 0x00000008,
DMAC_M_RINT3 = 0x00000004, DMAC_M_RINT2 = 0x00000002,
DMAC_M_RINT1 = 0x00000001,
};
/* Receive descriptor bit */
enum RD_STS_BIT {
RD_RACT = 0x80000000, RC_RDEL = 0x40000000,
RC_RFP1 = 0x20000000, RC_RFP0 = 0x10000000,
RD_RFE = 0x08000000, RD_RFS10 = 0x00000200,
RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080,
RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020,
RD_RFS5 = 0x00000010, RD_RFS4 = 0x00000008,
RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002,
RD_RFS1 = 0x00000001,
};
#define RDF1ST RC_RFP1
#define RDFEND RC_RFP0
#define RD_RFP (RC_RFP1|RC_RFP0)
/* FCFTR */
enum FCFTR_BIT {
FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000,
FCFTR_RFF0 = 0x00010000, FCFTR_RFD2 = 0x00000004,
FCFTR_RFD1 = 0x00000002, FCFTR_RFD0 = 0x00000001,
};
#define FIFO_F_D_RFF (FCFTR_RFF2|FCFTR_RFF1|FCFTR_RFF0)
#define FIFO_F_D_RFD (FCFTR_RFD2|FCFTR_RFD1|FCFTR_RFD0)
/* Transfer descriptor bit */
enum TD_STS_BIT {
TD_TACT = 0x80000000, TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
TD_TFP0 = 0x10000000,
};
#define TDF1ST TD_TFP1
#define TDFEND TD_TFP0
#define TD_TFP (TD_TFP1|TD_TFP0)
/* RMCR */
enum RECV_RST_BIT { RMCR_RST = 0x01, };
/* ECMR */
enum FELIC_MODE_BIT {
ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000,
ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000,
ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
ECMR_ILB = 0x00000008, ECMR_ELB = 0x00000004, ECMR_DM = 0x00000002,
ECMR_PRM = 0x00000001,
};
/* ECSR */
enum ECSR_STATUS_BIT {
ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10, ECSR_LCHNG = 0x04,
ECSR_MPD = 0x02, ECSR_ICD = 0x01,
};
/* ECSIPR */
enum ECSIPR_STATUS_MASK_BIT {
ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10, ECSIPR_LCHNGIP = 0x04,
ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01,
};
/* APR */
enum APR_BIT {
APR_AP = 0x00000001,
};
/* MPR */
enum MPR_BIT {
MPR_MP = 0x00000001,
};
/* TRSCER */
enum DESC_I_BIT {
DESC_I_TINT4 = 0x0800, DESC_I_TINT3 = 0x0400, DESC_I_TINT2 = 0x0200,
DESC_I_TINT1 = 0x0100, DESC_I_RINT8 = 0x0080, DESC_I_RINT5 = 0x0010,
DESC_I_RINT4 = 0x0008, DESC_I_RINT3 = 0x0004, DESC_I_RINT2 = 0x0002,
DESC_I_RINT1 = 0x0001,
};
/* RPADIR */
enum RPADIR_BIT {
RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000,
RPADIR_PADR = 0x0003f,
};
/* FDR */
enum FIFO_SIZE_BIT {
FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
};
enum phy_offsets {
PHY_CTRL = 0, PHY_STAT = 1, PHY_IDT1 = 2, PHY_IDT2 = 3,
PHY_ANA = 4, PHY_ANL = 5, PHY_ANE = 6,
PHY_16 = 16,
};
/* PHY_CTRL */
enum PHY_CTRL_BIT {
PHY_C_RESET = 0x8000, PHY_C_LOOPBK = 0x4000, PHY_C_SPEEDSL = 0x2000,
PHY_C_ANEGEN = 0x1000, PHY_C_PWRDN = 0x0800, PHY_C_ISO = 0x0400,
PHY_C_RANEG = 0x0200, PHY_C_DUPLEX = 0x0100, PHY_C_COLT = 0x0080,
};
#define DM9161_PHY_C_ANEGEN 0 /* auto nego special */
/* PHY_STAT */
enum PHY_STAT_BIT {
PHY_S_100T4 = 0x8000, PHY_S_100X_F = 0x4000, PHY_S_100X_H = 0x2000,
PHY_S_10T_F = 0x1000, PHY_S_10T_H = 0x0800, PHY_S_ANEGC = 0x0020,
PHY_S_RFAULT = 0x0010, PHY_S_ANEGA = 0x0008, PHY_S_LINK = 0x0004,
PHY_S_JAB = 0x0002, PHY_S_EXTD = 0x0001,
};
/* PHY_ANA */
enum PHY_ANA_BIT {
PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000,
PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100,
PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020,
PHY_A_SEL = 0x001f,
};
/* PHY_ANL */
enum PHY_ANL_BIT {
PHY_L_NP = 0x8000, PHY_L_ACK = 0x4000, PHY_L_RF = 0x2000,
PHY_L_FCS = 0x0400, PHY_L_T4 = 0x0200, PHY_L_FDX = 0x0100,
PHY_L_HDX = 0x0080, PHY_L_10FDX = 0x0040, PHY_L_10HDX = 0x0020,
PHY_L_SEL = 0x001f,
};
/* PHY_ANE */
enum PHY_ANE_BIT {
PHY_E_PDF = 0x0010, PHY_E_LPNPA = 0x0008, PHY_E_NPA = 0x0004,
PHY_E_PRX = 0x0002, PHY_E_LPANEGA = 0x0001,
};
/* DM9161 */
enum PHY_16_BIT {
PHY_16_BP4B45 = 0x8000, PHY_16_BPSCR = 0x4000, PHY_16_BPALIGN = 0x2000,
PHY_16_BP_ADPOK = 0x1000, PHY_16_Repeatmode = 0x0800,
PHY_16_TXselect = 0x0400,
PHY_16_Rsvd = 0x0200, PHY_16_RMIIEnable = 0x0100,
PHY_16_Force100LNK = 0x0080,
PHY_16_APDLED_CTL = 0x0040, PHY_16_COLLED_CTL = 0x0020,
PHY_16_RPDCTR_EN = 0x0010,
PHY_16_ResetStMch = 0x0008, PHY_16_PreamSupr = 0x0004,
PHY_16_Sleepmode = 0x0002,
PHY_16_RemoteLoopOut = 0x0001,
};
#define POST_RX 0x08
#define POST_FW 0x04
#define POST0_RX (POST_RX)
#define POST0_FW (POST_FW)
#define POST1_RX (POST_RX >> 2)
#define POST1_FW (POST_FW >> 2)
#define POST_ALL (POST0_RX | POST0_FW | POST1_RX | POST1_FW)
/* ARSTR */
enum ARSTR_BIT { ARSTR_ARSTR = 0x00000001, };
/* TSU_FWEN0 */
enum TSU_FWEN0_BIT {
TSU_FWEN0_0 = 0x00000001,
};
/* TSU_ADSBSY */
enum TSU_ADSBSY_BIT {
TSU_ADSBSY_0 = 0x00000001,
};
/* TSU_TEN */
enum TSU_TEN_BIT {
TSU_TEN_0 = 0x80000000,
};
/* TSU_FWSL0 */
enum TSU_FWSL0_BIT {
TSU_FWSL0_FW50 = 0x1000, TSU_FWSL0_FW40 = 0x0800,
TSU_FWSL0_FW30 = 0x0400, TSU_FWSL0_FW20 = 0x0200,
TSU_FWSL0_FW10 = 0x0100, TSU_FWSL0_RMSA0 = 0x0010,
};
/* TSU_FWSLC */
enum TSU_FWSLC_BIT {
TSU_FWSLC_POSTENU = 0x2000, TSU_FWSLC_POSTENL = 0x1000,
TSU_FWSLC_CAMSEL03 = 0x0080, TSU_FWSLC_CAMSEL02 = 0x0040,
TSU_FWSLC_CAMSEL01 = 0x0020, TSU_FWSLC_CAMSEL00 = 0x0010,
TSU_FWSLC_CAMSEL13 = 0x0008, TSU_FWSLC_CAMSEL12 = 0x0004,
TSU_FWSLC_CAMSEL11 = 0x0002, TSU_FWSLC_CAMSEL10 = 0x0001,
};
/*
* The sh ether Tx buffer descriptors.
* This structure should be 20 bytes.
*/
struct sh_eth_txdesc {
u32 status; /* TD0 */
#if defined(CONFIG_CPU_LITTLE_ENDIAN)
u16 pad0; /* TD1 */
u16 buffer_length; /* TD1 */
#else
u16 buffer_length; /* TD1 */
u16 pad0; /* TD1 */
#endif
u32 addr; /* TD2 */
u32 pad1; /* padding data */
};
/*
* The sh ether Rx buffer descriptors.
* This structure should be 20 bytes.
*/
struct sh_eth_rxdesc {
u32 status; /* RD0 */
#if defined(CONFIG_CPU_LITTLE_ENDIAN)
u16 frame_length; /* RD1 */
u16 buffer_length; /* RD1 */
#else
u16 buffer_length; /* RD1 */
u16 frame_length; /* RD1 */
#endif
u32 addr; /* RD2 */
u32 pad0; /* padding data */
};
struct sh_eth_private {
dma_addr_t rx_desc_dma;
dma_addr_t tx_desc_dma;
struct sh_eth_rxdesc *rx_ring;
struct sh_eth_txdesc *tx_ring;
struct sk_buff **rx_skbuff;
struct sk_buff **tx_skbuff;
struct net_device_stats stats;
struct timer_list timer;
spinlock_t lock;
u32 cur_rx, dirty_rx; /* Producer/consumer ring indices */
u32 cur_tx, dirty_tx;
u32 rx_buf_sz; /* Based on MTU+slack. */
/* MII transceiver section. */
u32 phy_id; /* PHY ID */
struct mii_bus *mii_bus; /* MDIO bus control */
struct phy_device *phydev; /* PHY device control */
enum phy_state link;
int msg_enable;
int speed;
int duplex;
u32 rx_int_var, tx_int_var; /* interrupt control variables */
char post_rx; /* POST receive */
char post_fw; /* POST forward */
struct net_device_stats tsu_stats; /* TSU forward status */
};
static void swaps(char *src, int len)
{
#ifdef __LITTLE_ENDIAN__
u32 *p = (u32 *)src;
u32 *maxp;
maxp = p + ((len + sizeof(u32) - 1) / sizeof(u32));
for (; p < maxp; p++)
*p = swab32(*p);
#endif
}
#endif
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