diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-29 12:11:24 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-29 12:11:24 -0700 |
commit | da8e5aa21e037be02e0752e80b9444ff60185a3f (patch) | |
tree | f99d040e1f23e2d329488765440c52c89631fc75 /drivers/net/fec_mpc52xx.h | |
parent | a43f007ba19cef4fac953d9e860e8a668e042e2d (diff) | |
parent | 9030b3dd671d672f5fcc91c2ec48f02082310af4 (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (22 commits)
Fix ethernet multicast for ucc_geth.
netdrvr/pcmcia: use IRQ_TYPE_DYNAMIC_SHARING flag for irq.Attributes.
FEC - fast ethernet controller for mpc52xx
ehea: add kexec support
e1000e: Remove legacy jumbo frame receive code
e1000e: Re-enable SECRC - crc stripping
e1000e: Fix PBA calculation for jumbo frame packets
e1000e: Fix jumbo frame receive code.
drivers/net/irda/au1k_ir: fix obvious irq handler bugs
ipg: Kconfig whitepaces/tab damages
ipg: missing Kconfig dependency
r8169: remove poll_locked logic
r8169: napi config
[PATCH] iwl3945: fix direct scan problem
[PATCH] iwl3945: cancel scan on rxon command
[PATCH] iwl4965: fix scan problem
[PATCH] iwl4965: fix driver hang related to hardware scan
[PATCH] iwlwifi: fix sending probe request in iwl 4965
[PATCH] rtl8187: Allow multicast frames
[PATCH] b43/b43legacy: jiffies_round -> jiffies_round_relative
...
Diffstat (limited to 'drivers/net/fec_mpc52xx.h')
-rw-r--r-- | drivers/net/fec_mpc52xx.h | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/drivers/net/fec_mpc52xx.h b/drivers/net/fec_mpc52xx.h new file mode 100644 index 00000000000..8b1f75397b9 --- /dev/null +++ b/drivers/net/fec_mpc52xx.h @@ -0,0 +1,313 @@ +/* + * drivers/drivers/net/fec_mpc52xx/fec.h + * + * Driver for the MPC5200 Fast Ethernet Controller + * + * Author: Dale Farnsworth <dfarnsworth@mvista.com> + * + * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef __DRIVERS_NET_MPC52XX_FEC_H__ +#define __DRIVERS_NET_MPC52XX_FEC_H__ + +#include <linux/phy.h> + +/* Tunable constant */ +/* FEC_RX_BUFFER_SIZE includes 4 bytes for CRC32 */ +#define FEC_RX_BUFFER_SIZE 1522 /* max receive packet size */ +#define FEC_RX_NUM_BD 256 +#define FEC_TX_NUM_BD 64 + +#define FEC_RESET_DELAY 50 /* uS */ + +#define FEC_WATCHDOG_TIMEOUT ((400*HZ)/1000) + +struct mpc52xx_fec_priv { + int duplex; + int r_irq; + int t_irq; + struct mpc52xx_fec __iomem *fec; + struct bcom_task *rx_dmatsk; + struct bcom_task *tx_dmatsk; + spinlock_t lock; + int msg_enable; + + int has_phy; + unsigned int phy_speed; + unsigned int phy_addr; + struct phy_device *phydev; + enum phy_state link; + int speed; +}; + + +/* ======================================================================== */ +/* Hardware register sets & bits */ +/* ======================================================================== */ + +struct mpc52xx_fec { + u32 fec_id; /* FEC + 0x000 */ + u32 ievent; /* FEC + 0x004 */ + u32 imask; /* FEC + 0x008 */ + + u32 reserved0[1]; /* FEC + 0x00C */ + u32 r_des_active; /* FEC + 0x010 */ + u32 x_des_active; /* FEC + 0x014 */ + u32 r_des_active_cl; /* FEC + 0x018 */ + u32 x_des_active_cl; /* FEC + 0x01C */ + u32 ivent_set; /* FEC + 0x020 */ + u32 ecntrl; /* FEC + 0x024 */ + + u32 reserved1[6]; /* FEC + 0x028-03C */ + u32 mii_data; /* FEC + 0x040 */ + u32 mii_speed; /* FEC + 0x044 */ + u32 mii_status; /* FEC + 0x048 */ + + u32 reserved2[5]; /* FEC + 0x04C-05C */ + u32 mib_data; /* FEC + 0x060 */ + u32 mib_control; /* FEC + 0x064 */ + + u32 reserved3[6]; /* FEC + 0x068-7C */ + u32 r_activate; /* FEC + 0x080 */ + u32 r_cntrl; /* FEC + 0x084 */ + u32 r_hash; /* FEC + 0x088 */ + u32 r_data; /* FEC + 0x08C */ + u32 ar_done; /* FEC + 0x090 */ + u32 r_test; /* FEC + 0x094 */ + u32 r_mib; /* FEC + 0x098 */ + u32 r_da_low; /* FEC + 0x09C */ + u32 r_da_high; /* FEC + 0x0A0 */ + + u32 reserved4[7]; /* FEC + 0x0A4-0BC */ + u32 x_activate; /* FEC + 0x0C0 */ + u32 x_cntrl; /* FEC + 0x0C4 */ + u32 backoff; /* FEC + 0x0C8 */ + u32 x_data; /* FEC + 0x0CC */ + u32 x_status; /* FEC + 0x0D0 */ + u32 x_mib; /* FEC + 0x0D4 */ + u32 x_test; /* FEC + 0x0D8 */ + u32 fdxfc_da1; /* FEC + 0x0DC */ + u32 fdxfc_da2; /* FEC + 0x0E0 */ + u32 paddr1; /* FEC + 0x0E4 */ + u32 paddr2; /* FEC + 0x0E8 */ + u32 op_pause; /* FEC + 0x0EC */ + + u32 reserved5[4]; /* FEC + 0x0F0-0FC */ + u32 instr_reg; /* FEC + 0x100 */ + u32 context_reg; /* FEC + 0x104 */ + u32 test_cntrl; /* FEC + 0x108 */ + u32 acc_reg; /* FEC + 0x10C */ + u32 ones; /* FEC + 0x110 */ + u32 zeros; /* FEC + 0x114 */ + u32 iaddr1; /* FEC + 0x118 */ + u32 iaddr2; /* FEC + 0x11C */ + u32 gaddr1; /* FEC + 0x120 */ + u32 gaddr2; /* FEC + 0x124 */ + u32 random; /* FEC + 0x128 */ + u32 rand1; /* FEC + 0x12C */ + u32 tmp; /* FEC + 0x130 */ + + u32 reserved6[3]; /* FEC + 0x134-13C */ + u32 fifo_id; /* FEC + 0x140 */ + u32 x_wmrk; /* FEC + 0x144 */ + u32 fcntrl; /* FEC + 0x148 */ + u32 r_bound; /* FEC + 0x14C */ + u32 r_fstart; /* FEC + 0x150 */ + u32 r_count; /* FEC + 0x154 */ + u32 r_lag; /* FEC + 0x158 */ + u32 r_read; /* FEC + 0x15C */ + u32 r_write; /* FEC + 0x160 */ + u32 x_count; /* FEC + 0x164 */ + u32 x_lag; /* FEC + 0x168 */ + u32 x_retry; /* FEC + 0x16C */ + u32 x_write; /* FEC + 0x170 */ + u32 x_read; /* FEC + 0x174 */ + + u32 reserved7[2]; /* FEC + 0x178-17C */ + u32 fm_cntrl; /* FEC + 0x180 */ + u32 rfifo_data; /* FEC + 0x184 */ + u32 rfifo_status; /* FEC + 0x188 */ + u32 rfifo_cntrl; /* FEC + 0x18C */ + u32 rfifo_lrf_ptr; /* FEC + 0x190 */ + u32 rfifo_lwf_ptr; /* FEC + 0x194 */ + u32 rfifo_alarm; /* FEC + 0x198 */ + u32 rfifo_rdptr; /* FEC + 0x19C */ + u32 rfifo_wrptr; /* FEC + 0x1A0 */ + u32 tfifo_data; /* FEC + 0x1A4 */ + u32 tfifo_status; /* FEC + 0x1A8 */ + u32 tfifo_cntrl; /* FEC + 0x1AC */ + u32 tfifo_lrf_ptr; /* FEC + 0x1B0 */ + u32 tfifo_lwf_ptr; /* FEC + 0x1B4 */ + u32 tfifo_alarm; /* FEC + 0x1B8 */ + u32 tfifo_rdptr; /* FEC + 0x1BC */ + u32 tfifo_wrptr; /* FEC + 0x1C0 */ + + u32 reset_cntrl; /* FEC + 0x1C4 */ + u32 xmit_fsm; /* FEC + 0x1C8 */ + + u32 reserved8[3]; /* FEC + 0x1CC-1D4 */ + u32 rdes_data0; /* FEC + 0x1D8 */ + u32 rdes_data1; /* FEC + 0x1DC */ + u32 r_length; /* FEC + 0x1E0 */ + u32 x_length; /* FEC + 0x1E4 */ + u32 x_addr; /* FEC + 0x1E8 */ + u32 cdes_data; /* FEC + 0x1EC */ + u32 status; /* FEC + 0x1F0 */ + u32 dma_control; /* FEC + 0x1F4 */ + u32 des_cmnd; /* FEC + 0x1F8 */ + u32 data; /* FEC + 0x1FC */ + + u32 rmon_t_drop; /* FEC + 0x200 */ + u32 rmon_t_packets; /* FEC + 0x204 */ + u32 rmon_t_bc_pkt; /* FEC + 0x208 */ + u32 rmon_t_mc_pkt; /* FEC + 0x20C */ + u32 rmon_t_crc_align; /* FEC + 0x210 */ + u32 rmon_t_undersize; /* FEC + 0x214 */ + u32 rmon_t_oversize; /* FEC + 0x218 */ + u32 rmon_t_frag; /* FEC + 0x21C */ + u32 rmon_t_jab; /* FEC + 0x220 */ + u32 rmon_t_col; /* FEC + 0x224 */ + u32 rmon_t_p64; /* FEC + 0x228 */ + u32 rmon_t_p65to127; /* FEC + 0x22C */ + u32 rmon_t_p128to255; /* FEC + 0x230 */ + u32 rmon_t_p256to511; /* FEC + 0x234 */ + u32 rmon_t_p512to1023; /* FEC + 0x238 */ + u32 rmon_t_p1024to2047; /* FEC + 0x23C */ + u32 rmon_t_p_gte2048; /* FEC + 0x240 */ + u32 rmon_t_octets; /* FEC + 0x244 */ + u32 ieee_t_drop; /* FEC + 0x248 */ + u32 ieee_t_frame_ok; /* FEC + 0x24C */ + u32 ieee_t_1col; /* FEC + 0x250 */ + u32 ieee_t_mcol; /* FEC + 0x254 */ + u32 ieee_t_def; /* FEC + 0x258 */ + u32 ieee_t_lcol; /* FEC + 0x25C */ + u32 ieee_t_excol; /* FEC + 0x260 */ + u32 ieee_t_macerr; /* FEC + 0x264 */ + u32 ieee_t_cserr; /* FEC + 0x268 */ + u32 ieee_t_sqe; /* FEC + 0x26C */ + u32 t_fdxfc; /* FEC + 0x270 */ + u32 ieee_t_octets_ok; /* FEC + 0x274 */ + + u32 reserved9[2]; /* FEC + 0x278-27C */ + u32 rmon_r_drop; /* FEC + 0x280 */ + u32 rmon_r_packets; /* FEC + 0x284 */ + u32 rmon_r_bc_pkt; /* FEC + 0x288 */ + u32 rmon_r_mc_pkt; /* FEC + 0x28C */ + u32 rmon_r_crc_align; /* FEC + 0x290 */ + u32 rmon_r_undersize; /* FEC + 0x294 */ + u32 rmon_r_oversize; /* FEC + 0x298 */ + u32 rmon_r_frag; /* FEC + 0x29C */ + u32 rmon_r_jab; /* FEC + 0x2A0 */ + + u32 rmon_r_resvd_0; /* FEC + 0x2A4 */ + + u32 rmon_r_p64; /* FEC + 0x2A8 */ + u32 rmon_r_p65to127; /* FEC + 0x2AC */ + u32 rmon_r_p128to255; /* FEC + 0x2B0 */ + u32 rmon_r_p256to511; /* FEC + 0x2B4 */ + u32 rmon_r_p512to1023; /* FEC + 0x2B8 */ + u32 rmon_r_p1024to2047; /* FEC + 0x2BC */ + u32 rmon_r_p_gte2048; /* FEC + 0x2C0 */ + u32 rmon_r_octets; /* FEC + 0x2C4 */ + u32 ieee_r_drop; /* FEC + 0x2C8 */ + u32 ieee_r_frame_ok; /* FEC + 0x2CC */ + u32 ieee_r_crc; /* FEC + 0x2D0 */ + u32 ieee_r_align; /* FEC + 0x2D4 */ + u32 r_macerr; /* FEC + 0x2D8 */ + u32 r_fdxfc; /* FEC + 0x2DC */ + u32 ieee_r_octets_ok; /* FEC + 0x2E0 */ + + u32 reserved10[7]; /* FEC + 0x2E4-2FC */ + + u32 reserved11[64]; /* FEC + 0x300-3FF */ +}; + +#define FEC_MIB_DISABLE 0x80000000 + +#define FEC_IEVENT_HBERR 0x80000000 +#define FEC_IEVENT_BABR 0x40000000 +#define FEC_IEVENT_BABT 0x20000000 +#define FEC_IEVENT_GRA 0x10000000 +#define FEC_IEVENT_TFINT 0x08000000 +#define FEC_IEVENT_MII 0x00800000 +#define FEC_IEVENT_LATE_COL 0x00200000 +#define FEC_IEVENT_COL_RETRY_LIM 0x00100000 +#define FEC_IEVENT_XFIFO_UN 0x00080000 +#define FEC_IEVENT_XFIFO_ERROR 0x00040000 +#define FEC_IEVENT_RFIFO_ERROR 0x00020000 + +#define FEC_IMASK_HBERR 0x80000000 +#define FEC_IMASK_BABR 0x40000000 +#define FEC_IMASK_BABT 0x20000000 +#define FEC_IMASK_GRA 0x10000000 +#define FEC_IMASK_MII 0x00800000 +#define FEC_IMASK_LATE_COL 0x00200000 +#define FEC_IMASK_COL_RETRY_LIM 0x00100000 +#define FEC_IMASK_XFIFO_UN 0x00080000 +#define FEC_IMASK_XFIFO_ERROR 0x00040000 +#define FEC_IMASK_RFIFO_ERROR 0x00020000 + +/* all but MII, which is enabled separately */ +#define FEC_IMASK_ENABLE (FEC_IMASK_HBERR | FEC_IMASK_BABR | \ + FEC_IMASK_BABT | FEC_IMASK_GRA | FEC_IMASK_LATE_COL | \ + FEC_IMASK_COL_RETRY_LIM | FEC_IMASK_XFIFO_UN | \ + FEC_IMASK_XFIFO_ERROR | FEC_IMASK_RFIFO_ERROR) + +#define FEC_RCNTRL_MAX_FL_SHIFT 16 +#define FEC_RCNTRL_LOOP 0x01 +#define FEC_RCNTRL_DRT 0x02 +#define FEC_RCNTRL_MII_MODE 0x04 +#define FEC_RCNTRL_PROM 0x08 +#define FEC_RCNTRL_BC_REJ 0x10 +#define FEC_RCNTRL_FCE 0x20 + +#define FEC_TCNTRL_GTS 0x00000001 +#define FEC_TCNTRL_HBC 0x00000002 +#define FEC_TCNTRL_FDEN 0x00000004 +#define FEC_TCNTRL_TFC_PAUSE 0x00000008 +#define FEC_TCNTRL_RFC_PAUSE 0x00000010 + +#define FEC_ECNTRL_RESET 0x00000001 +#define FEC_ECNTRL_ETHER_EN 0x00000002 + +#define FEC_MII_DATA_ST 0x40000000 /* Start frame */ +#define FEC_MII_DATA_OP_RD 0x20000000 /* Perform read */ +#define FEC_MII_DATA_OP_WR 0x10000000 /* Perform write */ +#define FEC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address mask */ +#define FEC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register mask */ +#define FEC_MII_DATA_TA 0x00020000 /* Turnaround */ +#define FEC_MII_DATA_DATAMSK 0x0000ffff /* PHY data mask */ + +#define FEC_MII_READ_FRAME (FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA) +#define FEC_MII_WRITE_FRAME (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR | FEC_MII_DATA_TA) + +#define FEC_MII_DATA_RA_SHIFT 0x12 /* MII reg addr bits */ +#define FEC_MII_DATA_PA_SHIFT 0x17 /* MII PHY addr bits */ + +#define FEC_PADDR2_TYPE 0x8808 + +#define FEC_OP_PAUSE_OPCODE 0x00010000 + +#define FEC_FIFO_WMRK_256B 0x3 + +#define FEC_FIFO_STATUS_ERR 0x00400000 +#define FEC_FIFO_STATUS_UF 0x00200000 +#define FEC_FIFO_STATUS_OF 0x00100000 + +#define FEC_FIFO_CNTRL_FRAME 0x08000000 +#define FEC_FIFO_CNTRL_LTG_7 0x07000000 + +#define FEC_RESET_CNTRL_RESET_FIFO 0x02000000 +#define FEC_RESET_CNTRL_ENABLE_IS_RESET 0x01000000 + +#define FEC_XMIT_FSM_APPEND_CRC 0x02000000 +#define FEC_XMIT_FSM_ENABLE_CRC 0x01000000 + + +extern struct of_platform_driver mpc52xx_fec_mdio_driver; + +#endif /* __DRIVERS_NET_MPC52XX_FEC_H__ */ |