📄 1003.uart.patch
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+#else serial_outp(info, UART_DLL, scratch3); serial_outp(info, UART_DLM, scratch4);+#endif /* CONFIG_TANGO2 */ serial_outp(info, UART_LCR, 0); /* * We distinguish between the '654 and the '650 by counting@@ -4604,7 +4742,7 @@ * Iterate through all of the ports finding those that belong * to this PCI device. */- for(i = 0; i < NR_PORTS; i++) {+ for(i = 0; i < serial_nr_ports; i++) { if (rs_table[i].dev != dev) continue; unregister_serial(i);@@ -5294,7 +5432,7 @@ struct isapnp_irq *irq; struct isapnp_resources *res = dev->sysdata; - for (i = 0; i < NR_PORTS; i++) {+ for (i = 0; i < serial_nr_ports; i++) { if (state->type != PORT_UNKNOWN) clear_bit(state->irq, &map); state++;@@ -5454,12 +5592,21 @@ * can't be shared. */ if (sercons.flags & CON_CONSDEV) {- for(i = 0; i < NR_PORTS; i++)+ for(i = 0; i < serial_nr_ports; i++) if (i != sercons.index && rs_table[i].irq == rs_table[sercons.index].irq) rs_table[i].irq = 0; } #endif++#ifdef CONFIG_TANGO2+#if defined(CONFIG_TANGO2_SIG_BLOCK) || defined(CONFIG_TANGO2_XENV)+ for (i = 0; i < serial_nr_ports; i++)+ rs_table[i].baud_base = + (rs_table[i].iomem_base == (unsigned char *)(REG_BASE_cpu_block+CPU_UART1_base))+ ? em8xxx_baudrates[1] : em8xxx_baudrates[0];+#endif+#endif show_serial_version(); /* Initialize the tty_driver structure */@@ -5477,7 +5624,7 @@ serial_driver.major = TTY_MAJOR; serial_driver.minor_start = 64 + SERIAL_DEV_OFFSET; serial_driver.name_base = SERIAL_DEV_OFFSET;- serial_driver.num = NR_PORTS;+ serial_driver.num = serial_nr_ports; serial_driver.type = TTY_DRIVER_TYPE_SERIAL; serial_driver.subtype = SERIAL_TYPE_NORMAL; serial_driver.init_termios = tty_std_termios;@@ -5535,7 +5682,7 @@ if (tty_register_driver(&callout_driver)) panic("Couldn't register callout driver\n"); - for (i = 0, state = rs_table; i < NR_PORTS; i++,state++) {+ for (i = 0, state = rs_table; i < serial_nr_ports; i++,state++) { state->magic = SSTATE_MAGIC; state->line = i; state->type = PORT_UNKNOWN;@@ -5561,7 +5708,7 @@ if (state->flags & ASYNC_BOOT_AUTOCONF) autoconfig(state); }- for (i = 0, state = rs_table; i < NR_PORTS; i++,state++) {+ for (i = 0, state = rs_table; i < serial_nr_ports; i++,state++) { if (state->type == PORT_UNKNOWN) continue; if ( (state->flags & ASYNC_BOOT_AUTOCONF)@@ -5658,26 +5805,26 @@ port += (unsigned long) req->port_high << HIGH_BITS_OFFSET; save_flags(flags); cli();- for (i = 0; i < NR_PORTS; i++) {+ for (i = 0; i < serial_nr_ports; i++) { if ((rs_table[i].port == port) && (rs_table[i].iomem_base == req->iomem_base)) break; } #ifdef __i386__- if (i == NR_PORTS) {- for (i = 4; i < NR_PORTS; i++)+ if (i == serial_nr_ports) {+ for (i = 4; i < serial_nr_ports; i++) if ((rs_table[i].type == PORT_UNKNOWN) && (rs_table[i].count == 0)) break; } #endif- if (i == NR_PORTS) {- for (i = 0; i < NR_PORTS; i++)+ if (i == serial_nr_ports) {+ for (i = 0; i < serial_nr_ports; i++) if ((rs_table[i].type == PORT_UNKNOWN) && (rs_table[i].count == 0)) break; }- if (i == NR_PORTS) {+ if (i == serial_nr_ports) { restore_flags(flags); return -1; }@@ -5774,7 +5921,7 @@ e2); restore_flags(flags); - for (i = 0; i < NR_PORTS; i++) {+ for (i = 0; i < serial_nr_ports; i++) { if ((info = rs_table[i].info)) { rs_table[i].info = NULL; kfree(info);@@ -5921,7 +6068,11 @@ static struct async_struct *info; struct serial_state *state; unsigned cval;+#if defined(CONFIG_TANGO2_SIG_BLOCK) || defined(CONFIG_TANGO2_XENV)+ int baud = em8xxx_baudrates[xenv_uart_console_port];+#else int baud = 9600;+#endif int bits = 8; int parity = 'n'; int doflow = 0;@@ -5996,6 +6147,13 @@ * Divisor, bytesize and parity */ state = rs_table + co->index;++#ifdef CONFIG_TANGO2+#if defined(CONFIG_TANGO2_SIG_BLOCK) || defined(CONFIG_TANGO2_XENV)+ if (em8xxx_baudrates[xenv_uart_console_port] != 0)+ state->baud_base = em8xxx_baudrates[xenv_uart_console_port];+#endif+#endif if (doflow) state->flags |= ASYNC_CONS_FLOW; info = &async_sercons;@@ -6026,8 +6184,15 @@ * and set speed. */ serial_out(info, UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */+#ifdef CONFIG_TANGO2+#if !defined(CONFIG_TANGO2_XENV)+ serial_out(info, UART_GPIOMODE, 0xff00);+#endif+ serial_out(info, UART_DL, quot);+#else serial_out(info, UART_DLL, quot & 0xff); /* LS of divisor */ serial_out(info, UART_DLM, quot >> 8); /* MS of divisor */+#endif /* CONFIG_TANGO2 */ serial_out(info, UART_LCR, cval); /* reset DLAB */ serial_out(info, UART_IER, 0); serial_out(info, UART_MCR, UART_MCR_DTR | UART_MCR_RTS);diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linuxmips-2.4.30.ref/include/asm-mips/serial.h linuxmips-2.4.30/include/asm-mips/serial.h--- linuxmips-2.4.30.ref/include/asm-mips/serial.h 2004-08-19 15:33:33.000000000 -0700+++ linuxmips-2.4.30/include/asm-mips/serial.h 2007-02-28 15:29:24.000000000 -0800@@ -87,6 +87,129 @@ #define ATLAS_SERIAL_PORT_DEFNS #endif +#ifdef CONFIG_TANGO2+#include <asm/tango2/tango2.h>+#ifdef CONFIG_TANGO2_SMP863X+#if defined(CONFIG_TANGO2_XENV)+#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART0_INT, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART0_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART1_INT, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART1_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM },+#else+#if CONFIG_SERIAL_TANGO2_UARTNR == 1 /* Use UART0 or UART1 */+#ifdef CONFIG_SERIAL_TANGO2_SWAPPORT /* UART1 */ +#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART1_INT, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART1_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, +#else /* UART0 */+#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART0_INT, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART0_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, +#endif+#else /* Use 2 ports */+#ifdef CONFIG_SERIAL_TANGO2_SWAPPORT /* UART1, UART0 */+#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART1_INT, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART1_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART0_INT , \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART0_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, +#else /* UART0, UART1 */+#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART0_INT, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART0_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART1_INT, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART1_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM },+#endif /* CONFIG_SERIAL_TANGO2_SWAPPPORT */+#endif /* CONFIG_SERIAL_TANGO2_UARTNR == 1 */+#endif /* CONFIG_TANGO2_XENV */+#elif defined(CONFIG_QUICKTURN) +#if CONFIG_SERIAL_TANGO2_UARTNR == 1 /* Use UART0 or UART1 */+#ifdef CONFIG_SERIAL_TANGO2_SWAPPORT /* UART1 */ +#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = 0, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART1_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, +#else /* UART0 */+#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = 0, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART0_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, +#endif+#else /* Use 2 ports */+#ifdef CONFIG_SERIAL_TANGO2_SWAPPORT /* UART1, UART0 */+#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = 0, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART1_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART0_INT , \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART0_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, +#else /* UART0, UART1 */+#define TANGO2_SERIAL_PORT_DEFNS \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = 0, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART0_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM }, \+ { .baud_base = TANGO2_BASE_BAUD, \+ .irq = IRQ_CONTROLLER_IRQ_BASE+LOG2_CPU_UART1_INT, \+ .flags = STD_COM_FLAGS, \+ .iomem_base = (unsigned char *)(REG_BASE_cpu_block+CPU_UART1_base), \+ .iomem_reg_shift = 2, \+ .io_type = SERIAL_IO_MEM },+#endif /* CONFIG_SERIAL_TANGO2_SWAPPPORT */+#endif /* CONFIG_SERIAL_TANGO2_UARTNR == 1 */+#else /* !CONFIG_TANGO2_SMP863X && !CONFIG_QUICKTURN */+#define TANGO2_SERIAL_PORT_DEFNS+#endif+#endif+ #ifdef CONFIG_MIPS_SEAD #include <asm/mips-boards/sead.h> #include <asm/mips-boards/seadint.h>@@ -469,6 +592,7 @@ #define SERIAL_PORT_DFNS \ ATLAS_SERIAL_PORT_DEFNS \+ TANGO2_SERIAL_PORT_DEFNS \ AU1000_SERIAL_PORT_DEFNS \ COBALT_SERIAL_PORT_DEFNS \ DDB5477_SERIAL_PORT_DEFNS \diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linuxmips-2.4.30.ref/include/linux/serial_reg.h linuxmips-2.4.30/include/linux/serial_reg.h--- linuxmips-2.4.30.ref/include/linux/serial_reg.h 2001-06-13 21:24:27.000000000 -0700+++ linuxmips-2.4.30/include/linux/serial_reg.h 2007-02-28 15:29:25.000000000 -0800@@ -13,7 +13,29 @@ #ifndef _LINUX_SERIAL_REG_H #define _LINUX_SERIAL_REG_H+ +#ifdef CONFIG_TANGO2+// mapping of Tango2 uart is close but not identical to regular ones+#define UART_RX 0+#define UART_TX 1+#define UART_IER 2+#define UART_IIR 3+#define UART_FCR 4+#define UART_LCR 5+#define UART_MCR 6+#define UART_LSR 7+#define UART_MSR 8+#define UART_SCR 9+#define UART_DL 10++#define UART_GPIOMODE 14++// ?+#define UART_TRG 0+#define UART_FCTR 1+#define UART_EFR 2 +#else /* !CONFIG_TANGO2 */ #define UART_RX 0 /* In: Receive buffer (DLAB=0) */ #define UART_TX 0 /* Out: Transmit buffer (DLAB=0) */ #define UART_DLL 0 /* Out: Divisor Latch Low (DLAB=1) */@@ -40,6 +62,7 @@ #define UART_EMSR 7 /* (LCR=BF) Extended Mode Select Register * FCTR bit 6 selects SCR or EMSR * XR16c85x only */+#endif /* CONFIG_TANGO2 */ /* * These are the definitions for the FIFO Control Registerdiff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linuxmips-2.4.30.ref/README.1003.uart.patch linuxmips-2.4.30/README.1003.uart.patch--- linuxmips-2.4.30.ref/README.1003.uart.patch 1969-12-31 16:00:00.000000000 -0800+++ linuxmips-2.4.30/README.1003.uart.patch 2007-02-28 16:00:25.000000000 -0800@@ -0,0 +1,19 @@+Feature:+--------+UART driver for SMP863x.++Prerequisite patch numbers:+---------------------------+0000+1000++Primary author:+---------------+Emmanuel Michon/YH Lin++Related to which chip version SMP863x x=?+-----------------------------------------+all++(linux patches) which CONFIG_... are provided:+----------------------------------------------⌨️ 快捷键说明
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