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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 09:50:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 09:50:13 -0700 |
commit | 76d21c563569bcea6bc67d65cc2c460cff643058 (patch) | |
tree | 4dd2c9846ea7838077099646418978e354df1680 /drivers/staging/altera-stapl/altera-jtag.h | |
parent | 6e50e9f9f4a8277b4d76de417ca77cf3921bd524 (diff) | |
parent | 472af2b05bdefcaee7e754e22cbf131110017ad6 (diff) | |
download | op-kernel-dev-76d21c563569bcea6bc67d65cc2c460cff643058.zip op-kernel-dev-76d21c563569bcea6bc67d65cc2c460cff643058.tar.gz |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (442 commits)
[media] videobuf2-dma-contig: make cookie() return a pointer to dma_addr_t
[media] sh_mobile_ceu_camera: Do not call vb2's mem_ops directly
[media] V4L: soc-camera: explicitly require V4L2_BUF_TYPE_VIDEO_CAPTURE
[media] v4l: soc-camera: Store negotiated buffer settings
[media] rc: interim support for 32-bit NEC-ish scancodes
[media] mceusb: topseed 0x0011 needs gen3 init for tx to work
[media] lirc_zilog: error out if buffer read bytes != chunk size
[media] lirc: silence some compile warnings
[media] hdpvr: use same polling interval as other OS
[media] ir-kbd-i2c: pass device code w/key in hauppauge case
[media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap
[media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
[media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
[media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
[media] rc-rc5-hauppauge-new: Add support for the old Black RC
[media] rc-rc5-hauppauge-new: Add the old control to the table
[media] rc-winfast: Fix the keycode tables
[media] a800: Fix a few wrong IR key assignments
[media] opera1: Use multimedia keys instead of an app-specific mapping
[media] dw2102: Use multimedia keys instead of an app-specific mapping
...
Fix up trivial conflicts (remove/modify and some real conflicts) in:
arch/arm/mach-omap2/devices.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/dabusb/dabusb.c
drivers/staging/dabusb/dabusb.h
drivers/staging/easycap/easycap_ioctl.c
drivers/staging/usbvideo/usbvideo.c
drivers/staging/usbvideo/vicam.c
Diffstat (limited to 'drivers/staging/altera-stapl/altera-jtag.h')
-rw-r--r-- | drivers/staging/altera-stapl/altera-jtag.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/staging/altera-stapl/altera-jtag.h b/drivers/staging/altera-stapl/altera-jtag.h new file mode 100644 index 0000000..2f97e36 --- /dev/null +++ b/drivers/staging/altera-stapl/altera-jtag.h @@ -0,0 +1,113 @@ +/* + * altera-jtag.h + * + * altera FPGA driver + * + * Copyright (C) Altera Corporation 1998-2001 + * Copyright (C) 2010 NetUP Inc. + * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> + * + * 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. + * + * This program is distributed in the hope that 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef ALTERA_JTAG_H +#define ALTERA_JTAG_H + +/* Function Prototypes */ +enum altera_jtag_state { + ILLEGAL_JTAG_STATE = -1, + RESET = 0, + IDLE = 1, + DRSELECT = 2, + DRCAPTURE = 3, + DRSHIFT = 4, + DREXIT1 = 5, + DRPAUSE = 6, + DREXIT2 = 7, + DRUPDATE = 8, + IRSELECT = 9, + IRCAPTURE = 10, + IRSHIFT = 11, + IREXIT1 = 12, + IRPAUSE = 13, + IREXIT2 = 14, + IRUPDATE = 15 + +}; + +struct altera_jtag { + /* Global variable to store the current JTAG state */ + enum altera_jtag_state jtag_state; + + /* Store current stop-state for DR and IR scan commands */ + enum altera_jtag_state drstop_state; + enum altera_jtag_state irstop_state; + + /* Store current padding values */ + u32 dr_pre; + u32 dr_post; + u32 ir_pre; + u32 ir_post; + u32 dr_length; + u32 ir_length; + u8 *dr_pre_data; + u8 *dr_post_data; + u8 *ir_pre_data; + u8 *ir_post_data; + u8 *dr_buffer; + u8 *ir_buffer; +}; + +#define ALTERA_STACK_SIZE 128 +#define ALTERA_MESSAGE_LENGTH 1024 + +struct altera_state { + struct altera_config *config; + struct altera_jtag js; + char msg_buff[ALTERA_MESSAGE_LENGTH + 1]; + long stack[ALTERA_STACK_SIZE]; +}; + +int altera_jinit(struct altera_state *astate); +int altera_set_drstop(struct altera_jtag *js, enum altera_jtag_state state); +int altera_set_irstop(struct altera_jtag *js, enum altera_jtag_state state); +int altera_set_dr_pre(struct altera_jtag *js, u32 count, u32 start_index, + u8 *preamble_data); +int altera_set_ir_pre(struct altera_jtag *js, u32 count, u32 start_index, + u8 *preamble_data); +int altera_set_dr_post(struct altera_jtag *js, u32 count, u32 start_index, + u8 *postamble_data); +int altera_set_ir_post(struct altera_jtag *js, u32 count, u32 start_index, + u8 *postamble_data); +int altera_goto_jstate(struct altera_state *astate, + enum altera_jtag_state state); +int altera_wait_cycles(struct altera_state *astate, s32 cycles, + enum altera_jtag_state wait_state); +int altera_wait_msecs(struct altera_state *astate, s32 microseconds, + enum altera_jtag_state wait_state); +int altera_irscan(struct altera_state *astate, u32 count, + u8 *tdi_data, u32 start_index); +int altera_swap_ir(struct altera_state *astate, + u32 count, u8 *in_data, + u32 in_index, u8 *out_data, + u32 out_index); +int altera_drscan(struct altera_state *astate, u32 count, + u8 *tdi_data, u32 start_index); +int altera_swap_dr(struct altera_state *astate, u32 count, + u8 *in_data, u32 in_index, + u8 *out_data, u32 out_index); +void altera_free_buffers(struct altera_state *astate); +#endif /* ALTERA_JTAG_H */ |