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Diffstat (limited to 'arch/powerpc/include/asm/ucc_fast.h')
-rw-r--r--arch/powerpc/include/asm/ucc_fast.h244
1 files changed, 0 insertions, 244 deletions
diff --git a/arch/powerpc/include/asm/ucc_fast.h b/arch/powerpc/include/asm/ucc_fast.h
deleted file mode 100644
index 72ea9bab0..000000000
--- a/arch/powerpc/include/asm/ucc_fast.h
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Internal header file for UCC FAST unit routines.
- *
- * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Authors: Shlomi Gridish <gridish@freescale.com>
- * Li Yang <leoli@freescale.com>
- *
- * 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 __UCC_FAST_H__
-#define __UCC_FAST_H__
-
-#include <linux/kernel.h>
-
-#include <asm/immap_qe.h>
-#include <asm/qe.h>
-
-#include <asm/ucc.h>
-
-/* Receive BD's status */
-#define R_E 0x80000000 /* buffer empty */
-#define R_W 0x20000000 /* wrap bit */
-#define R_I 0x10000000 /* interrupt on reception */
-#define R_L 0x08000000 /* last */
-#define R_F 0x04000000 /* first */
-
-/* transmit BD's status */
-#define T_R 0x80000000 /* ready bit */
-#define T_W 0x20000000 /* wrap bit */
-#define T_I 0x10000000 /* interrupt on completion */
-#define T_L 0x08000000 /* last */
-
-/* Rx Data buffer must be 4 bytes aligned in most cases */
-#define UCC_FAST_RX_ALIGN 4
-#define UCC_FAST_MRBLR_ALIGNMENT 4
-#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT 8
-
-/* Sizes */
-#define UCC_FAST_URFS_MIN_VAL 0x88
-#define UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR 8
-
-/* ucc_fast_channel_protocol_mode - UCC FAST mode */
-enum ucc_fast_channel_protocol_mode {
- UCC_FAST_PROTOCOL_MODE_HDLC = 0x00000000,
- UCC_FAST_PROTOCOL_MODE_RESERVED01 = 0x00000001,
- UCC_FAST_PROTOCOL_MODE_RESERVED_QMC = 0x00000002,
- UCC_FAST_PROTOCOL_MODE_RESERVED02 = 0x00000003,
- UCC_FAST_PROTOCOL_MODE_RESERVED_UART = 0x00000004,
- UCC_FAST_PROTOCOL_MODE_RESERVED03 = 0x00000005,
- UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_1 = 0x00000006,
- UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_2 = 0x00000007,
- UCC_FAST_PROTOCOL_MODE_RESERVED_BISYNC = 0x00000008,
- UCC_FAST_PROTOCOL_MODE_RESERVED04 = 0x00000009,
- UCC_FAST_PROTOCOL_MODE_ATM = 0x0000000A,
- UCC_FAST_PROTOCOL_MODE_RESERVED05 = 0x0000000B,
- UCC_FAST_PROTOCOL_MODE_ETHERNET = 0x0000000C,
- UCC_FAST_PROTOCOL_MODE_RESERVED06 = 0x0000000D,
- UCC_FAST_PROTOCOL_MODE_POS = 0x0000000E,
- UCC_FAST_PROTOCOL_MODE_RESERVED07 = 0x0000000F
-};
-
-/* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */
-enum ucc_fast_transparent_txrx {
- UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL = 0x00000000,
- UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT = 0x18000000
-};
-
-/* UCC fast diagnostic mode */
-enum ucc_fast_diag_mode {
- UCC_FAST_DIAGNOSTIC_NORMAL = 0x0,
- UCC_FAST_DIAGNOSTIC_LOCAL_LOOP_BACK = 0x40000000,
- UCC_FAST_DIAGNOSTIC_AUTO_ECHO = 0x80000000,
- UCC_FAST_DIAGNOSTIC_LOOP_BACK_AND_ECHO = 0xC0000000
-};
-
-/* UCC fast Sync length (transparent mode only) */
-enum ucc_fast_sync_len {
- UCC_FAST_SYNC_LEN_NOT_USED = 0x0,
- UCC_FAST_SYNC_LEN_AUTOMATIC = 0x00004000,
- UCC_FAST_SYNC_LEN_8_BIT = 0x00008000,
- UCC_FAST_SYNC_LEN_16_BIT = 0x0000C000
-};
-
-/* UCC fast RTS mode */
-enum ucc_fast_ready_to_send {
- UCC_FAST_SEND_IDLES_BETWEEN_FRAMES = 0x00000000,
- UCC_FAST_SEND_FLAGS_BETWEEN_FRAMES = 0x00002000
-};
-
-/* UCC fast receiver decoding mode */
-enum ucc_fast_rx_decoding_method {
- UCC_FAST_RX_ENCODING_NRZ = 0x00000000,
- UCC_FAST_RX_ENCODING_NRZI = 0x00000800,
- UCC_FAST_RX_ENCODING_RESERVED0 = 0x00001000,
- UCC_FAST_RX_ENCODING_RESERVED1 = 0x00001800
-};
-
-/* UCC fast transmitter encoding mode */
-enum ucc_fast_tx_encoding_method {
- UCC_FAST_TX_ENCODING_NRZ = 0x00000000,
- UCC_FAST_TX_ENCODING_NRZI = 0x00000100,
- UCC_FAST_TX_ENCODING_RESERVED0 = 0x00000200,
- UCC_FAST_TX_ENCODING_RESERVED1 = 0x00000300
-};
-
-/* UCC fast CRC length */
-enum ucc_fast_transparent_tcrc {
- UCC_FAST_16_BIT_CRC = 0x00000000,
- UCC_FAST_CRC_RESERVED0 = 0x00000040,
- UCC_FAST_32_BIT_CRC = 0x00000080,
- UCC_FAST_CRC_RESERVED1 = 0x000000C0
-};
-
-/* Fast UCC initialization structure */
-struct ucc_fast_info {
- int ucc_num;
- enum qe_clock rx_clock;
- enum qe_clock tx_clock;
- u32 regs;
- int irq;
- u32 uccm_mask;
- int bd_mem_part;
- int brkpt_support;
- int grant_support;
- int tsa;
- int cdp;
- int cds;
- int ctsp;
- int ctss;
- int tci;
- int txsy;
- int rtsm;
- int revd;
- int rsyn;
- u16 max_rx_buf_length;
- u16 urfs;
- u16 urfet;
- u16 urfset;
- u16 utfs;
- u16 utfet;
- u16 utftt;
- u16 ufpt;
- enum ucc_fast_channel_protocol_mode mode;
- enum ucc_fast_transparent_txrx ttx_trx;
- enum ucc_fast_tx_encoding_method tenc;
- enum ucc_fast_rx_decoding_method renc;
- enum ucc_fast_transparent_tcrc tcrc;
- enum ucc_fast_sync_len synl;
-};
-
-struct ucc_fast_private {
- struct ucc_fast_info *uf_info;
- struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
- u32 __iomem *p_ucce; /* a pointer to the event register in memory. */
- u32 __iomem *p_uccm; /* a pointer to the mask register in memory. */
-#ifdef CONFIG_UGETH_TX_ON_DEMAND
- u16 __iomem *p_utodr; /* pointer to the transmit on demand register */
-#endif
- int enabled_tx; /* Whether channel is enabled for Tx (ENT) */
- int enabled_rx; /* Whether channel is enabled for Rx (ENR) */
- int stopped_tx; /* Whether channel has been stopped for Tx
- (STOP_TX, etc.) */
- int stopped_rx; /* Whether channel has been stopped for Rx */
- u32 ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of Tx
- virtual fifo */
- u32 ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of Rx
- virtual fifo */
-#ifdef STATISTICS
- u32 tx_frames; /* Transmitted frames counter. */
- u32 rx_frames; /* Received frames counter (only frames
- passed to application). */
- u32 tx_discarded; /* Discarded tx frames counter (frames that
- were discarded by the driver due to errors).
- */
- u32 rx_discarded; /* Discarded rx frames counter (frames that
- were discarded by the driver due to errors).
- */
-#endif /* STATISTICS */
- u16 mrblr; /* maximum receive buffer length */
-};
-
-/* ucc_fast_init
- * Initializes Fast UCC according to user provided parameters.
- *
- * uf_info - (In) pointer to the fast UCC info structure.
- * uccf_ret - (Out) pointer to the fast UCC structure.
- */
-int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret);
-
-/* ucc_fast_free
- * Frees all resources for fast UCC.
- *
- * uccf - (In) pointer to the fast UCC structure.
- */
-void ucc_fast_free(struct ucc_fast_private * uccf);
-
-/* ucc_fast_enable
- * Enables a fast UCC port.
- * This routine enables Tx and/or Rx through the General UCC Mode Register.
- *
- * uccf - (In) pointer to the fast UCC structure.
- * mode - (In) TX, RX, or both.
- */
-void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode);
-
-/* ucc_fast_disable
- * Disables a fast UCC port.
- * This routine disables Tx and/or Rx through the General UCC Mode Register.
- *
- * uccf - (In) pointer to the fast UCC structure.
- * mode - (In) TX, RX, or both.
- */
-void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode);
-
-/* ucc_fast_irq
- * Handles interrupts on fast UCC.
- * Called from the general interrupt routine to handle interrupts on fast UCC.
- *
- * uccf - (In) pointer to the fast UCC structure.
- */
-void ucc_fast_irq(struct ucc_fast_private * uccf);
-
-/* ucc_fast_transmit_on_demand
- * Immediately forces a poll of the transmitter for data to be sent.
- * Typically, the hardware performs a periodic poll for data that the
- * transmit routine has set up to be transmitted. In cases where
- * this polling cycle is not soon enough, this optional routine can
- * be invoked to force a poll right away, instead. Proper use for
- * each transmission for which this functionality is desired is to
- * call the transmit routine and then this routine right after.
- *
- * uccf - (In) pointer to the fast UCC structure.
- */
-void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf);
-
-u32 ucc_fast_get_qe_cr_subblock(int uccf_num);
-
-void ucc_fast_dump_regs(struct ucc_fast_private * uccf);
-
-#endif /* __UCC_FAST_H__ */