Author: blueswirl Date: 2008-07-15 17:04:02 +0200 (Tue, 15 Jul 2008) New Revision: 201
Modified: openbios-devel/arch/sparc64/boot.h openbios-devel/arch/sparc64/console.c openbios-devel/arch/sparc64/init.fs openbios-devel/arch/sparc64/openbios.c Log: Make serial console usable
Modified: openbios-devel/arch/sparc64/boot.h =================================================================== --- openbios-devel/arch/sparc64/boot.h 2008-07-15 14:59:53 UTC (rev 200) +++ openbios-devel/arch/sparc64/boot.h 2008-07-15 15:04:02 UTC (rev 201) @@ -21,3 +21,4 @@ extern uint64_t cmdline_size; extern char boot_device; extern struct sys_info sys_info; +void ob_su_init(uint64_t base, uint64_t offset, int intr);
Modified: openbios-devel/arch/sparc64/console.c =================================================================== --- openbios-devel/arch/sparc64/console.c 2008-07-15 14:59:53 UTC (rev 200) +++ openbios-devel/arch/sparc64/console.c 2008-07-15 15:04:02 UTC (rev 201) @@ -6,17 +6,32 @@ */
#include "openbios/config.h" +#include "openbios/bindings.h" #include "openbios/kernel.h" #include "openbios.h" #include "video_subr.h" +#include "libc/vsprintf.h" +#include "sys_info.h" +#include "boot.h"
-#ifdef CONFIG_DEBUG_CONSOLE +#define REGISTER_NAMED_NODE( name, path ) do { \ + bind_new_node( name##_flags_, name##_size_, \ + path, name##_m, sizeof(name##_m)/sizeof(method_t)); \ + } while(0)
+#define REGISTER_NODE_METHODS( name, path ) do { \ + const char *paths[1]; \ + \ + paths[0] = path; \ + bind_node( name##_flags_, name##_size_, \ + paths, 1, name##_m, sizeof(name##_m)/sizeof(method_t)); \ + } while(0) + /* ****************************************************************** * serial console functions * ****************************************************************** */
-#ifdef CONFIG_DEBUG_CONSOLE_SERIAL +#define SER_SIZE 8
#define RBR(x) x==2?0x2f8:0x3f8 #define THR(x) x==2?0x2f8:0x3f8 @@ -85,6 +100,9 @@ } }
+#ifdef CONFIG_DEBUG_CONSOLE +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + static void serial_cls(void); static void serial_putchar(int c);
@@ -414,5 +432,147 @@ #endif }
+#endif // CONFIG_DEBUG_CONSOLE
-#endif // CONFIG_DEBUG_CONSOLE +/* ( addr len -- actual ) */ +static void +su_read(unsigned long *address) +{ + char *addr; + int len; + + len = POP(); + addr = (char *)POP(); + + if (len != 1) + printk("su_read: bad len, addr %lx len %x\n", (unsigned long)addr, len); + + if (uart_charav(*address)) { + *addr = (char)uart_getchar(*address); + PUSH(1); + } else { + PUSH(0); + } +} + +/* ( addr len -- actual ) */ +static void +su_read_keyboard(void) +{ + unsigned char *addr; + int len; + + len = POP(); + addr = (unsigned char *)POP(); + + if (len != 1) + printk("su_read: bad len, addr %lx len %x\n", (unsigned long)addr, len); + + if (keyboard_dataready()) { + *addr = keyboard_readdata(); + PUSH(1); + } else { + PUSH(0); + } +} + +/* ( addr len -- actual ) */ +static void +su_write(unsigned long *address) +{ + unsigned char *addr; + int i, len; + + len = POP(); + addr = (unsigned char *)POP(); + + for (i = 0; i < len; i++) { + uart_putchar(*address, addr[i]); + } + PUSH(len); +} + +static void +su_close(void) +{ +} + +static void +su_open(unsigned long *address) +{ + int len; + phandle_t ph; + unsigned long *prop; + char *args; + + fword("my-self"); + fword("ihandle>phandle"); + ph = (phandle_t)POP(); + prop = (unsigned long *)get_property(ph, "address", &len); + *address = *prop; + fword("my-args"); + args = pop_fstr_copy(); + + RET ( -1 ); +} + +DECLARE_UNNAMED_NODE(su, INSTALL_OPEN, sizeof(unsigned long)); + +NODE_METHODS(su) = { + { "open", su_open }, + { "close", su_close }, + { "read", su_read }, + { "write", su_write }, +}; + +DECLARE_UNNAMED_NODE(su_keyboard, INSTALL_OPEN, sizeof(unsigned long)); + +NODE_METHODS(su_keyboard) = { + { "open", su_open }, + { "close", su_close }, + { "read", su_read_keyboard }, +}; + +void +ob_su_init(uint64_t base, uint64_t offset, int intr) +{ + push_str("/pci/isa"); + fword("find-device"); + fword("new-device"); + + push_str("su"); + fword("device-name"); + + push_str("serial"); + fword("device-type"); + + PUSH((base + offset) >> 32); + fword("encode-int"); + PUSH((base + offset) & 0xffffffff); + fword("encode-int"); + fword("encode+"); + PUSH(SER_SIZE); + fword("encode-int"); + fword("encode+"); + push_str("reg"); + fword("property"); + + fword("finish-device"); + + REGISTER_NODE_METHODS(su, "/pci/isa/su"); + + push_str("/chosen"); + fword("find-device"); + + push_str("/pci/isa/su"); + fword("open-dev"); + fword("encode-int"); + push_str("stdin"); + fword("property"); + + push_str("/pci/isa/su"); + fword("open-dev"); + fword("encode-int"); + push_str("stdout"); + fword("property"); +}
Modified: openbios-devel/arch/sparc64/init.fs =================================================================== --- openbios-devel/arch/sparc64/init.fs 2008-07-15 14:59:53 UTC (rev 200) +++ openbios-devel/arch/sparc64/init.fs 2008-07-15 15:04:02 UTC (rev 201) @@ -33,8 +33,6 @@ :noname " memory" " /memory" preopen " mmu" " /cpus/@0" preopen - " stdout" " /builtin/console" preopen - " stdin" " /builtin/console" preopen
; SYSTEM-initializer
Modified: openbios-devel/arch/sparc64/openbios.c =================================================================== --- openbios-devel/arch/sparc64/openbios.c 2008-07-15 14:59:53 UTC (rev 200) +++ openbios-devel/arch/sparc64/openbios.c 2008-07-15 15:04:02 UTC (rev 201) @@ -345,8 +345,10 @@ #endif
nvram_init(); - device_end(); + ob_su_init(0x1fe02000000ULL, 0x3f8ULL, 0);
+ device_end(); + bind_func("platform-boot", boot ); }
-
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