diff options
author | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-05-20 19:32:31 +0000 |
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committer | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-05-20 19:32:31 +0000 |
commit | c4105c81c08ae5ec786cc81dc005f2aa58afa751 (patch) | |
tree | 33ae0f34faeec519406a89f969c617455db33a61 /target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_uart.h | |
parent | f2146ff453e3276df5dd8cdf4306409083ce110c (diff) |
convert aruba to the new structure
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7284 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_uart.h')
-rw-r--r-- | target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_uart.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_uart.h b/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_uart.h new file mode 100644 index 000000000..6eb4e5fc0 --- /dev/null +++ b/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_uart.h @@ -0,0 +1,189 @@ +/************************************************************************** + * + * BRIEF MODULE DESCRIPTION + * UART register definitions + * + * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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. + * + * + ************************************************************************** + * May 2004 rkt, neb. + * + * Initial Release + * + * + * + ************************************************************************** + */ + +#ifndef __IDT_UART_H__ +#define __IDT_UART_H__ + +enum +{ + UART0_PhysicalAddress = 0x1c000000, + UART_PhysicalAddress = UART0_PhysicalAddress, // Default + + UART0_VirtualAddress = 0xbc000000, + UART_VirtualAddress = UART0_VirtualAddress, // Default +} ; + +/* + * Register definitions are in bytes so we can handle endian problems. + */ + +typedef struct UART_s +{ + union + { + u32 const uartrb ; // 0x00 - DLAB=0, read. + u32 uartth ; // 0x00 - DLAB=0, write. + u32 uartdll ; // 0x00 - DLAB=1, read/write. + } ; + + union + { + u32 uartie ; // 0x04 - DLAB=0, read/write. + u32 uartdlh ; // 0x04 - DLAB=1, read/write. + } ; + union + { + u32 const uartii ; // 0x08 - DLAB=0, read. + u32 uartfc ; // 0x08 - DLAB=0, write. + } ; + + u32 uartlc ; // 0x0c + u32 uartmc ; // 0x10 + u32 uartls ; // 0x14 + u32 uartms ; // 0x18 + u32 uarts ; // 0x1c +} volatile *UART_t ; + +// Reset registers. +typedef u32 volatile *UARTRR_t ; + +enum +{ + UARTIE_rda_b = 0, + UARTIE_rda_m = 0x00000001, + UARTIE_the_b = 1, + UARTIE_the_m = 0x00000002, + UARTIE_rls_b = 2, + UARTIE_rls_m = 0x00000004, + UARTIE_ems_b = 3, + UARTIE_ems_m = 0x00000008, + + UARTII_pi_b = 0, + UARTII_pi_m = 0x00000001, + UARTII_iid_b = 1, + UARTII_iid_m = 0x0000000e, + UARTII_iid_ms_v = 0, // Modem stat-CTS,DSR,RI or DCD. + UARTII_iid_thre_v = 1, // Trans. Holding Reg. empty. + UARTII_iid_rda_v = 2, // Receive data available + UARTII_iid_rls_v = 3, // Overrun, parity, etc, error. + UARTII_iid_res4_v = 4, // reserved. + UARTII_iid_res5_v = 5, // reserved. + UARTII_iid_cto_v = 6, // Character timeout. + UARTII_iid_res7_v = 7, // reserved. + + UARTFC_en_b = 0, + UARTFC_en_m = 0x00000001, + UARTFC_rr_b = 1, + UARTFC_rr_m = 0x00000002, + UARTFC_tr_b = 2, + UARTFC_tr_m = 0x00000004, + UARTFC_dms_b = 3, + UARTFC_dms_m = 0x00000008, + UARTFC_rt_b = 6, + UARTFC_rt_m = 0x000000c0, + UARTFC_rt_1Byte_v = 0, + UARTFC_rt_4Byte_v = 1, + UARTFC_rt_8Byte_v = 2, + UARTFC_rt_14Byte_v = 3, + + UARTLC_wls_b = 0, + UARTLC_wls_m = 0x00000003, + UARTLC_wls_5Bits_v = 0, + UARTLC_wls_6Bits_v = 1, + UARTLC_wls_7Bits_v = 2, + UARTLC_wls_8Bits_v = 3, + UARTLC_stb_b = 2, + UARTLC_stb_m = 0x00000004, + UARTLC_pen_b = 3, + UARTLC_pen_m = 0x00000008, + UARTLC_eps_b = 4, + UARTLC_eps_m = 0x00000010, + UARTLC_sp_b = 5, + UARTLC_sp_m = 0x00000020, + UARTLC_sb_b = 6, + UARTLC_sb_m = 0x00000040, + UARTLC_dlab_b = 7, + UARTLC_dlab_m = 0x00000080, + + UARTMC_dtr_b = 0, + UARTMC_dtr_m = 0x00000001, + UARTMC_rts_b = 1, + UARTMC_rts_m = 0x00000002, + UARTMC_o1_b = 2, + UARTMC_o1_m = 0x00000004, + UARTMC_o2_b = 3, + UARTMC_o2_m = 0x00000008, + UARTMC_lp_b = 4, + UARTMC_lp_m = 0x00000010, + + UARTLS_dr_b = 0, + UARTLS_dr_m = 0x00000001, + UARTLS_oe_b = 1, + UARTLS_oe_m = 0x00000002, + UARTLS_pe_b = 2, + UARTLS_pe_m = 0x00000004, + UARTLS_fe_b = 3, + UARTLS_fe_m = 0x00000008, + UARTLS_bi_b = 4, + UARTLS_bi_m = 0x00000010, + UARTLS_thr_b = 5, + UARTLS_thr_m = 0x00000020, + UARTLS_te_b = 6, + UARTLS_te_m = 0x00000040, + UARTLS_rfe_b = 7, + UARTLS_rfe_m = 0x00000080, + + UARTMS_dcts_b = 0, + UARTMS_dcts_m = 0x00000001, + UARTMS_ddsr_b = 1, + UARTMS_ddsr_m = 0x00000002, + UARTMS_teri_b = 2, + UARTMS_teri_m = 0x00000004, + UARTMS_ddcd_b = 3, + UARTMS_ddcd_m = 0x00000008, + UARTMS_cts_b = 4, + UARTMS_cts_m = 0x00000010, + UARTMS_dsr_b = 5, + UARTMS_dsr_m = 0x00000020, + UARTMS_ri_b = 6, + UARTMS_ri_m = 0x00000040, + UARTMS_dcd_b = 7, + UARTMS_dcd_m = 0x00000080, +} ; + +#endif // __IDT_UART_H__ |