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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-06-14 23:56:50 +0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-12 14:41:10 +0400
commitb544dbac41218fd015ac79455cfc1e57736e9b0c (patch)
tree6881af397456d0237dbb123ccb585a1a8086c166 /drivers/net/davinci_cpdma.h
parentde69a4f240a1d43bc6a587c836c5ce1c66e36f23 (diff)
downloadlinux-b544dbac41218fd015ac79455cfc1e57736e9b0c.tar.xz
davinci*/tlan/cpmac: Move the Texas Instruments (TI) drivers
Move the Texas Instruments drivers to drivers/net/ethernet/ti/ and make the necessary Kconfig and Makefile changes. CC: Sriram <srk@ti.com> CC: Vinay Hegde <vinay.hegde@ti.com> CC: Cyril Chemparathy <cyril@ti.com> CC: Samuel Chessman <chessman@tux.org> CC: <torben.mathiasen@compaq.com> CC: Eugene Konev <ejka@imfi.kspu.ru> CC: Florian Fainelli <florian@openwrt.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/davinci_cpdma.h')
-rw-r--r--drivers/net/davinci_cpdma.h109
1 files changed, 0 insertions, 109 deletions
diff --git a/drivers/net/davinci_cpdma.h b/drivers/net/davinci_cpdma.h
deleted file mode 100644
index afa19a0c0d81..000000000000
--- a/drivers/net/davinci_cpdma.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Texas Instruments CPDMA Driver
- *
- * Copyright (C) 2010 Texas Instruments
- *
- * 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 version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef __DAVINCI_CPDMA_H__
-#define __DAVINCI_CPDMA_H__
-
-#define CPDMA_MAX_CHANNELS BITS_PER_LONG
-
-#define tx_chan_num(chan) (chan)
-#define rx_chan_num(chan) ((chan) + CPDMA_MAX_CHANNELS)
-#define is_rx_chan(chan) ((chan)->chan_num >= CPDMA_MAX_CHANNELS)
-#define is_tx_chan(chan) (!is_rx_chan(chan))
-#define __chan_linear(chan_num) ((chan_num) & (CPDMA_MAX_CHANNELS - 1))
-#define chan_linear(chan) __chan_linear((chan)->chan_num)
-
-struct cpdma_params {
- struct device *dev;
- void __iomem *dmaregs;
- void __iomem *txhdp, *rxhdp, *txcp, *rxcp;
- void __iomem *rxthresh, *rxfree;
- int num_chan;
- bool has_soft_reset;
- int min_packet_size;
- u32 desc_mem_phys;
- u32 desc_hw_addr;
- int desc_mem_size;
- int desc_align;
-
- /*
- * Some instances of embedded cpdma controllers have extra control and
- * status registers. The following flag enables access to these
- * "extended" registers.
- */
- bool has_ext_regs;
-};
-
-struct cpdma_chan_stats {
- u32 head_enqueue;
- u32 tail_enqueue;
- u32 pad_enqueue;
- u32 misqueued;
- u32 desc_alloc_fail;
- u32 pad_alloc_fail;
- u32 runt_receive_buff;
- u32 runt_transmit_buff;
- u32 empty_dequeue;
- u32 busy_dequeue;
- u32 good_dequeue;
- u32 requeue;
- u32 teardown_dequeue;
-};
-
-struct cpdma_ctlr;
-struct cpdma_chan;
-
-typedef void (*cpdma_handler_fn)(void *token, int len, int status);
-
-struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params);
-int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr);
-int cpdma_ctlr_start(struct cpdma_ctlr *ctlr);
-int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr);
-int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr);
-
-struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
- cpdma_handler_fn handler);
-int cpdma_chan_destroy(struct cpdma_chan *chan);
-int cpdma_chan_start(struct cpdma_chan *chan);
-int cpdma_chan_stop(struct cpdma_chan *chan);
-int cpdma_chan_dump(struct cpdma_chan *chan);
-
-int cpdma_chan_get_stats(struct cpdma_chan *chan,
- struct cpdma_chan_stats *stats);
-int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
- int len, gfp_t gfp_mask);
-int cpdma_chan_process(struct cpdma_chan *chan, int quota);
-
-int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable);
-void cpdma_ctlr_eoi(struct cpdma_ctlr *ctlr);
-int cpdma_chan_int_ctrl(struct cpdma_chan *chan, bool enable);
-
-enum cpdma_control {
- CPDMA_CMD_IDLE, /* write-only */
- CPDMA_COPY_ERROR_FRAMES, /* read-write */
- CPDMA_RX_OFF_LEN_UPDATE, /* read-write */
- CPDMA_RX_OWNERSHIP_FLIP, /* read-write */
- CPDMA_TX_PRIO_FIXED, /* read-write */
- CPDMA_STAT_IDLE, /* read-only */
- CPDMA_STAT_TX_ERR_CHAN, /* read-only */
- CPDMA_STAT_TX_ERR_CODE, /* read-only */
- CPDMA_STAT_RX_ERR_CHAN, /* read-only */
- CPDMA_STAT_RX_ERR_CODE, /* read-only */
- CPDMA_RX_BUFFER_OFFSET, /* read-write */
-};
-
-int cpdma_control_get(struct cpdma_ctlr *ctlr, int control);
-int cpdma_control_set(struct cpdma_ctlr *ctlr, int control, int value);
-
-#endif