Files
vhdl/lib/CPUs/MIPS/bsp/examples/libsys.h
T
jens 04c4f04452 - minor changes
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git-svn-id: http://moon:8086/svn/vhdl/trunk@629 cc03376c-175c-47c8-b038-4cd826a8556b
2009-11-06 22:56:16 +00:00

160 lines
4.7 KiB
C

#ifndef LIBSYS_H
#define LIBSYS_H
// ---------------------------------------------------------
// Types
// ---------------------------------------------------------
#define INT8 signed char
#define INT16 signed short
#define INT32 signed int
#define INT64 signed long long
#define UINT8 unsigned char
#define UINT16 unsigned short
#define UINT32 unsigned int
#define UINT64 unsigned long long
#define INT INT32
#define UINT UINT32
#define FLOAT32 float
#define FLOAT64 double
#define NO_ERROR LSYS_SUCCESS
#define ERROR LSYS_ERR_BASE
#define LSYS_SUCCESS 0
#define LSYS_ERR_BASE 0x80000000
#define IS_ERROR(e) ((e & LSYS_ERR_BASE) == LSYS_ERR_BASE)
// GPIO
#define sys_gpio0 0xA0000000
#define sys_gpio1 0xA0000004
#define sys_led_port sys_gpio0
#define sys_usb_ctrl sys_gpio1
#define sys_timer_usec 0xA0000008
#define sys_timer_sec 0xA000000C
// TIMERs
#define sys_itim_ctrl 0xA0000018
#define sys_itim_stat 0xA000001C
#define sys_itim0_cnt 0xA0000020
#define sys_itim1_cnt 0xA0000024
#define sys_itim2_cnt 0xA0000028
#define sys_itim3_cnt 0xA000002C
#define sys_itim0_cmp 0xA0000030
#define sys_itim1_cmp 0xA0000034
#define sys_itim2_cmp 0xA0000038
#define sys_itim3_cmp 0xA000003C
// UARTs
#define sys_uart_bit_tx_halffull 0x00000001
#define sys_uart_bit_tx_full 0x00000002
#define sys_uart_bit_rx_halffull 0x00000004
#define sys_uart_bit_rx_full 0x00000008
#define sys_uart_bit_rx_avail 0x00000010
#define sys_uart_bit_tx_inten 0x00000020
#define sys_uart_bit_rx_inten 0x00000040
#define sys_uart_bit_tx_irq 0x00000100
#define sys_uart_bit_rx_irq 0x00000200
#define sys_uart_data sys_uart0_data
#define sys_uart_stat sys_uart0_stat
#define sys_uart_baud sys_uart0_baud
#define sys_uart0_data 0xA0010000
#define sys_uart0_stat 0xA0010004
#define sys_uart0_baud 0xA0010008
#define sys_uart1_data 0xA0010100
#define sys_uart1_stat 0xA0010104
#define sys_uart1_baud 0xA0010108
// PS2s
#define sys_ps2_bit_tx_empty 0x00000001
#define sys_ps2_bit_rx_avail 0x00000004
#define sys_ps2_bit_tx_inten 0x00000020
#define sys_ps2_bit_rx_inten 0x00000040
#define sys_ps2_bit_tx_irq 0x00000100
#define sys_ps2_bit_rx_irq 0x00000200
#define sys_ps2_0_data 0xA0010200
#define sys_ps2_0_stat 0xA0010204
#define sys_ps2_1_data 0xA0010300
#define sys_ps2_1_stat 0xA0010304
// USB
#define sys_usb_data 0xA0020000
#define sys_usb_mbx 0xA0020004
#define sys_usb_addr 0xA0020008
#define sys_usb_status 0xA002000C
// VGA
#define sys_vga_ctrl 0xA0030000 // R/W
#define sys_vga_bit_cgrdy 0x00000001 // RO
#define sys_vga_bit_msten 0x00000002 // R/W
#define sys_vga_bit_clrscr 0x00000010 // WO
#define sys_vga_bit_clrline 0x00000020 // WO
#define sys_vga_ascii 0xA0030004 // R/W
#define sys_vga_posx 0xA0030008 // R/W
#define sys_vga_posy 0xA003000C // R/W
#define sys_vga_cgcol 0xA0030010 // R/W
#define sys_vga_moffs 0xA0030014 // R/W
#define sys_vga_resx 0xA0030018 // RO
#define sys_vga_resy 0xA003001C // RO
#define sys_vga_fps 0xA0030020 // RO
// AC'97
#define sys_ac97_stat 0xA0040000
#define sys_ac97_ctrl 0xA0040000
#define sys_ac97_acstat 0xA0040400
#define sys_ac97_acctrl 0xA0040600
#define sys_ac97_pcm 0xA0040800
#define sys_ac97_wavin sys_ac97_pcm
#define sys_ac97_wavout sys_ac97_pcm
// Flash
#define sys_flash_io 0xA4000000
#define sys_flash_mem 0x00000000
// Sync. SRAM
#define sys_ssram_io 0xA8000000
UINT32 CP0_SR_read(void);
void CP0_SR_write(UINT32 val);
UINT32 CP0_CR_read(void);
void CP0_CR_write(UINT32 val);
UINT32 CP0_PRID_read(void);
UINT32 CP0_TR_read(void);
void CP0_TR_write(UINT32 val);
void CP0_TR_write_ptr(UINT32* pPtr);
void CP0_TR_read_ptr(UINT32* pPtr);
void ICACHE_invalidate_all(void);
void ICACHE_invalidate_at(UINT32* pPtr);
void DCACHE_invalidate_all(void);
void DCACHE_invalidate_at(UINT32* pPtr);
#define CALC_BAUD(b) \
((UINT32)((float)CPU_FREQ_HZ/(16*b) + 0.5f) - 1);
#define UART0_setbaud(b) \
*((UINT32*)sys_uart0_baud) = CALC_BAUD(b);
#define UART1_setbaud(b) \
*((UINT32*)sys_uart1_baud) = CALC_BAUD(b);
#define UART2_setbaud(b) \
*((UINT32*)sys_uart2_baud) = CALC_BAUD(b);
char readchar(UINT32 port);
void writechar(UINT32 port, char c);
int write(int file, char *ptr, int len);
int sputs(char *pStr);
void print_byte(char byte);
void print_word(int word);
void _exit (int exitcode);
void sleep(unsigned ms);
char _getchar(void);
void PrintBuffer8(UINT8 *pBuf, int nbpr, int len);
void memdump(UINT8 *pBuf, int print_offset_only, int num_bytes_per_row, int len);
void clr_screen(void);
#endif // LIBSYS_H