| void land_test(void) |
| { |
| int i; |
| i = 1 && 2; |
| } |
| void lor_test(void) |
| { |
| int i; |
| i = 1 || 2; |
| } |
| |
| void outb(unsigned char value, unsigned short port) |
| { |
| __builtin_outb(value, port); |
| } |
| |
| unsigned char inb(unsigned short port) |
| { |
| return __builtin_inb(port); |
| } |
| |
| static unsigned int config_cmd2(unsigned char bus, unsigned devfn, unsigned where) |
| { |
| return 0x80000000 | (bus << 16) | (devfn << 8) | (where & ~3) ; |
| } |
| |
| /* Base Address */ |
| #ifndef CONFIG_TTYS0_BASE |
| #define CONFIG_TTYS0_BASE 0x3f8 |
| #endif |
| |
| #ifndef CONFIG_TTYS0_BAUD |
| #define CONFIG_TTYS0_BAUD 115200 |
| #endif |
| |
| #if ((115200%CONFIG_TTYS0_BAUD) != 0) |
| #error Bad ttys0 baud rate |
| #endif |
| |
| #define CONFIG_TTYS0_DIV (115200/CONFIG_TTYS0_BAUD) |
| |
| /* Line Control Settings */ |
| #ifndef CONFIG_TTYS0_LCS |
| /* Set 8bit, 1 stop bit, no parity */ |
| #define CONFIG_TTYS0_LCS 0x3 |
| #endif |
| |
| #define UART_LCS CONFIG_TTYS0_LCS |
| |
| /* Data */ |
| #define UART_RBR 0x00 |
| #define UART_TBR 0x00 |
| |
| /* Control */ |
| #define UART_IER 0x01 |
| #define UART_IIR 0x02 |
| #define UART_FCR 0x02 |
| #define UART_LCR 0x03 |
| #define UART_MCR 0x04 |
| #define UART_DLL 0x00 |
| #define UART_DLM 0x01 |
| |
| /* Status */ |
| #define UART_LSR 0x05 |
| #define UART_MSR 0x06 |
| #define UART_SCR 0x07 |
| |
| int uart_can_tx_byte(void) |
| { |
| return inb(CONFIG_TTYS0_BASE + UART_LSR) & 0x20; |
| } |
| |
| void uart_wait_to_tx_byte(void) |
| { |
| while(!uart_can_tx_byte()) |
| ; |
| } |
| |
| void uart_wait_until_sent(void) |
| { |
| while(!(inb(CONFIG_TTYS0_BASE + UART_LSR) & 0x40)) |
| ; |
| } |
| |
| void uart_tx_byte(unsigned char data) |
| { |
| uart_wait_to_tx_byte(); |
| outb(data, CONFIG_TTYS0_BASE + UART_TBR); |
| /* Make certain the data clears the fifos */ |
| uart_wait_until_sent(); |
| } |
| |
| void dummy(void) |
| { |
| uart_tx_byte(5); |
| } |
| |
| #define PIIX4_DEVFN 0x90 |
| #define SMBUS_MEM_DEVICE_START 0x50 |
| #define SMBUS_MEM_DEVICE_END 0x53 |
| #define SMBUS_MEM_DEVICE_INC 1 |
| |
| |
| #define PM_BUS 0 |
| #define PM_DEVFN (PIIX4_DEVFN+3) |
| |
| #define SMBUS_IO_BASE 0x1000 |
| #define SMBHSTSTAT 0 |
| #define SMBHSTCTL 2 |
| #define SMBHSTCMD 3 |
| #define SMBHSTADD 4 |
| #define SMBHSTDAT0 5 |
| #define SMBHSTDAT1 6 |
| #define SMBBLKDAT 7 |
| |
| static void smbus_wait_until_done(void) |
| { |
| unsigned char byte; |
| do { |
| byte = inb(SMBUS_IO_BASE + SMBHSTSTAT); |
| }while((byte &1) == 1); |
| #if 1 |
| while( (byte & ~1) == 0) { |
| byte = inb(SMBUS_IO_BASE + SMBHSTSTAT); |
| } |
| #endif |
| } |
| |
| #if 0 |
| void ifthenelse(void) |
| { |
| int i; |
| if (5 > 2) { |
| i = 1; |
| } |
| else { |
| i = 2; |
| } |
| i = i + 3; |
| } |
| #endif |
| #if 0 |
| static int add(int left, int right) |
| { |
| { |
| return left + right; |
| } |
| } |
| #else |
| #if 0 |
| static int add(int left, int right) |
| { |
| return left + right; |
| } |
| #endif |
| #endif |
| |
| #if 0 |
| static void assign(void) |
| { |
| int i, j; |
| i = j = 1; |
| } |
| #endif |
| |
| #if 0 |
| static void and(void) |
| { |
| int i, j, k; |
| i = 1; |
| j = 2; |
| k = i && j; |
| |
| } |
| static void and_test(void) |
| { |
| and(); |
| } |
| #endif |
| #if 0 |
| #define INC_TEST 2 |
| static void inc(void) |
| { |
| int i; |
| i = 5; |
| #if (INC_TEST == 1) |
| i += 7; |
| #endif |
| #if (INC_TEST == 2) |
| ++i; |
| #endif |
| #if (INC_TEST == 3) |
| i++; |
| #endif |
| } |
| |
| #if 0 |
| static void inc_test(void) |
| { |
| inc(); |
| } |
| #endif |
| #endif |
| #if 0 |
| static void loop(void) |
| { |
| int i; |
| for(i = 0; i < 10; i++) { |
| ; |
| } while(i < 10); |
| } |
| |
| static void loop_test(void) |
| { |
| loop(); |
| } |
| #endif |
| |
| #if 0 |
| static void simple(void) |
| { |
| add(1,2); |
| } |
| #endif |
| |
| #if 0 |
| static void fun(void) |
| { |
| int bar; |
| bar = add(1, 2); |
| } |
| #endif |
| |
| |
| #if 0 |
| static void func(void) |
| { |
| int bar, baz; |
| int i; |
| |
| baz = add(1, 2); |
| baz = add(1, 2); |
| bar = 1; |
| baz = 2; |
| for(i = 0; i < 10; i = i + 1) { |
| baz = i; |
| } |
| bar = 1 + 2 * 3; |
| bar = add(3, 4); |
| bar = add(bar, baz); |
| } |
| #endif |