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Diffstat (limited to '')
| -rw-r--r-- | carl9170fw/carlfw/usb/fifo.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/carl9170fw/carlfw/usb/fifo.c b/carl9170fw/carlfw/usb/fifo.c new file mode 100644 index 0000000..d5c2e12 --- /dev/null +++ b/carl9170fw/carlfw/usb/fifo.c @@ -0,0 +1,206 @@ +/* + * carl9170 firmware - used by the ar9170 wireless device + * + * Copyright (c) 2000-2005 ZyDAS Technology Corporation + * Copyright (c) 2007-2009 Atheros Communications, Inc. + * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.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. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "carl9170.h" +#include "printf.h" +#include "rom.h" +#include "usb_fifo.h" + +/* TODO / TOTEST */ +#ifdef CONFIG_CARL9170FW_USB_MODESWITCH +static inline void usb_ep_map(const uint8_t ep, const uint8_t map) +{ + setb(AR9170_USB_REG_EP_MAP + (ep - 1), map); +} + +static inline void usb_fifo_map(const uint8_t fifo, const uint8_t map) +{ + setb(AR9170_USB_REG_FIFO_MAP + (fifo - 1), map); +} + +static inline void usb_fifo_config(const uint8_t fifo, const uint8_t cfg) +{ + setb(AR9170_USB_REG_FIFO_CONFIG + (fifo - 1), cfg); +} + +static inline void usb_ep_packet_size_hi(const uint8_t ep, const uint8_t dir, + const uint16_t size) +{ + setb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (((dir * 0x20) + ep) << 1), + (size >> 8) & 0xf); +} + +static inline void usb_ep_packet_size_lo(const uint8_t ep, const uint8_t dir, + const uint16_t size) +{ + setb(AR9170_USB_REG_EP_IN_MAX_SIZE_LOW + (((dir * 0x20) + ep) << 1), + size & 0xff); +} + +static void usb_ep_in_highbandset(const uint8_t ep, const uint8_t dir, + const uint16_t size) +{ + andb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1), ~(BIT(6) | BIT(5))); + + switch (dir) { + case DIRECTION_IN: + setb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1), + ((size >> 11) + 1) << 5); + break; + case DIRECTION_OUT: + default: + break; + } +} + +/* + * vUsbFIFO_EPxCfg_HS(void) + * Description: + * 1. Configure the FIFO and EPx map + * input: none + * output: none + */ + +void usb_init_highspeed_fifo_cfg(void) +{ + int i; + + /* EP 1 */ + usb_ep_map(1, HS_C1_I0_A0_EP1_MAP); + usb_fifo_map(HS_C1_I0_A0_EP1_FIFO_START, HS_C1_I0_A0_EP1_FIFO_MAP); + usb_fifo_config(HS_C1_I0_A0_EP1_FIFO_START, HS_C1_I0_A0_EP1_FIFO_CONFIG); + + for (i = HS_C1_I0_A0_EP1_FIFO_START + 1; + i < HS_C1_I0_A0_EP1_FIFO_START + HS_C1_I0_A0_EP1_FIFO_NO; i++) { + usb_fifo_config(i, (HS_C1_I0_A0_EP1_FIFO_CONFIG & (~BIT(7)))); + } + + usb_ep_packet_size_hi(1, HS_C1_I0_A0_EP1_DIRECTION, (HS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff)); + usb_ep_packet_size_lo(1, HS_C1_I0_A0_EP1_DIRECTION, (HS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff)); + usb_ep_in_highbandset(1, HS_C1_I0_A0_EP1_DIRECTION, HS_C1_I0_A0_EP1_MAX_PACKET); + + /* EP 2 */ + usb_ep_map(2, HS_C1_I0_A0_EP2_MAP); + usb_fifo_map(HS_C1_I0_A0_EP2_FIFO_START, HS_C1_I0_A0_EP2_FIFO_MAP); + usb_fifo_config(HS_C1_I0_A0_EP2_FIFO_START, HS_C1_I0_A0_EP2_FIFO_CONFIG); + + for (i = HS_C1_I0_A0_EP2_FIFO_START + 1; + i < HS_C1_I0_A0_EP2_FIFO_START + HS_C1_I0_A0_EP2_FIFO_NO; i++) { + usb_fifo_config(i, (HS_C1_I0_A0_EP2_FIFO_CONFIG & (~BIT(7)))); + } + + usb_ep_packet_size_hi(2, HS_C1_I0_A0_EP2_DIRECTION, (HS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff)); + usb_ep_packet_size_lo(2, HS_C1_I0_A0_EP2_DIRECTION, (HS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff)); + usb_ep_in_highbandset(2, HS_C1_I0_A0_EP2_DIRECTION, HS_C1_I0_A0_EP2_MAX_PACKET); + + /* EP 3 */ + usb_ep_map(3, HS_C1_I0_A0_EP3_MAP); + usb_fifo_map(HS_C1_I0_A0_EP3_FIFO_START, HS_C1_I0_A0_EP3_FIFO_MAP); + usb_fifo_config(HS_C1_I0_A0_EP3_FIFO_START, HS_C1_I0_A0_EP3_FIFO_CONFIG); + + for (i = HS_C1_I0_A0_EP3_FIFO_START + 1; + i < HS_C1_I0_A0_EP3_FIFO_START + HS_C1_I0_A0_EP3_FIFO_NO; i++) { + usb_fifo_config(i, (HS_C1_I0_A0_EP3_FIFO_CONFIG & (~BIT(7)))); + } + + usb_ep_packet_size_hi(3, HS_C1_I0_A0_EP3_DIRECTION, (HS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff)); + usb_ep_packet_size_lo(3, HS_C1_I0_A0_EP3_DIRECTION, (HS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff)); + usb_ep_in_highbandset(3, HS_C1_I0_A0_EP3_DIRECTION, HS_C1_I0_A0_EP3_MAX_PACKET); + + /* EP 4 */ + usb_ep_map(4, HS_C1_I0_A0_EP4_MAP); + usb_fifo_map(HS_C1_I0_A0_EP4_FIFO_START, HS_C1_I0_A0_EP4_FIFO_MAP); + usb_fifo_config(HS_C1_I0_A0_EP4_FIFO_START, HS_C1_I0_A0_EP4_FIFO_CONFIG); + + for (i = HS_C1_I0_A0_EP4_FIFO_START + 1; + i < HS_C1_I0_A0_EP4_FIFO_START + HS_C1_I0_A0_EP4_FIFO_NO; i++) { + usb_fifo_config(i, (HS_C1_I0_A0_EP4_FIFO_CONFIG & (~BIT(7)))); + } + + usb_ep_packet_size_hi(4, HS_C1_I0_A0_EP4_DIRECTION, (HS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff)); + usb_ep_packet_size_lo(4, HS_C1_I0_A0_EP4_DIRECTION, (HS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff)); + usb_ep_in_highbandset(4, HS_C1_I0_A0_EP4_DIRECTION, HS_C1_I0_A0_EP4_MAX_PACKET); +} + +void usb_init_fullspeed_fifo_cfg(void) +{ + int i; + + /* EP 1 */ + usb_ep_map(1, FS_C1_I0_A0_EP1_MAP); + usb_fifo_map(FS_C1_I0_A0_EP1_FIFO_START, FS_C1_I0_A0_EP1_FIFO_MAP); + usb_fifo_config(FS_C1_I0_A0_EP1_FIFO_START, FS_C1_I0_A0_EP1_FIFO_CONFIG); + + for (i = FS_C1_I0_A0_EP1_FIFO_START + 1; + i < FS_C1_I0_A0_EP1_FIFO_START + FS_C1_I0_A0_EP1_FIFO_NO; i++) { + usb_fifo_config(i, (FS_C1_I0_A0_EP1_FIFO_CONFIG & (~BIT(7)))); + } + + usb_ep_packet_size_hi(1, FS_C1_I0_A0_EP1_DIRECTION, (FS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff)); + usb_ep_packet_size_lo(1, FS_C1_I0_A0_EP1_DIRECTION, (FS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff)); + /* ``.JWEI 2003/04/29 */ + usb_ep_in_highbandset(1, FS_C1_I0_A0_EP1_DIRECTION, FS_C1_I0_A0_EP1_MAX_PACKET); + + /* EP 2 */ + usb_ep_map(2, FS_C1_I0_A0_EP2_MAP); + usb_fifo_map(FS_C1_I0_A0_EP2_FIFO_START, FS_C1_I0_A0_EP2_FIFO_MAP); + usb_fifo_config(FS_C1_I0_A0_EP2_FIFO_START, FS_C1_I0_A0_EP2_FIFO_CONFIG); + + for (i = FS_C1_I0_A0_EP2_FIFO_START + 1; + i < FS_C1_I0_A0_EP2_FIFO_START + FS_C1_I0_A0_EP2_FIFO_NO; i++) { + usb_fifo_config(i, (FS_C1_I0_A0_EP2_FIFO_CONFIG & (~BIT(7)))); + } + + usb_ep_packet_size_hi(2, FS_C1_I0_A0_EP2_DIRECTION, (FS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff)); + usb_ep_packet_size_lo(2, FS_C1_I0_A0_EP2_DIRECTION, (FS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff)); + usb_ep_in_highbandset(2, FS_C1_I0_A0_EP2_DIRECTION, FS_C1_I0_A0_EP2_MAX_PACKET); + + /* EP 3 */ + usb_ep_map(3, FS_C1_I0_A0_EP3_MAP); + usb_fifo_map(FS_C1_I0_A0_EP3_FIFO_START, FS_C1_I0_A0_EP3_FIFO_MAP); + usb_fifo_config(FS_C1_I0_A0_EP3_FIFO_START, FS_C1_I0_A0_EP3_FIFO_CONFIG); + + for (i = FS_C1_I0_A0_EP3_FIFO_START + 1; + i < FS_C1_I0_A0_EP3_FIFO_START + FS_C1_I0_A0_EP3_FIFO_NO; i++) { + usb_fifo_config(i, (FS_C1_I0_A0_EP3_FIFO_CONFIG & (~BIT(7)))); + } + + usb_ep_packet_size_hi(3, FS_C1_I0_A0_EP3_DIRECTION, (FS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff)); + usb_ep_packet_size_lo(3, FS_C1_I0_A0_EP3_DIRECTION, (FS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff)); + usb_ep_in_highbandset(3, FS_C1_I0_A0_EP3_DIRECTION, FS_C1_I0_A0_EP3_MAX_PACKET); + + /* EP 4 */ + usb_ep_map(4, FS_C1_I0_A0_EP4_MAP); + usb_fifo_map(FS_C1_I0_A0_EP4_FIFO_START, FS_C1_I0_A0_EP4_FIFO_MAP); + usb_fifo_config(FS_C1_I0_A0_EP4_FIFO_START, FS_C1_I0_A0_EP4_FIFO_CONFIG); + + for (i = FS_C1_I0_A0_EP4_FIFO_START + 1; + i < FS_C1_I0_A0_EP4_FIFO_START + FS_C1_I0_A0_EP4_FIFO_NO; i++) { + usb_fifo_config(i, (FS_C1_I0_A0_EP4_FIFO_CONFIG & (~BIT(7)))); + } + + usb_ep_packet_size_hi(4, FS_C1_I0_A0_EP4_DIRECTION, (FS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff)); + usb_ep_packet_size_lo(4, FS_C1_I0_A0_EP4_DIRECTION, (FS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff)); + usb_ep_in_highbandset(4, FS_C1_I0_A0_EP4_DIRECTION, FS_C1_I0_A0_EP4_MAX_PACKET); +} +#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */ |