URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [stable_0_2_0_rc3/] [or1ksim/] [peripheral/] [ps2kbd.c] - Diff between revs 1486 and 1557

Rev 1486	Rev 1557
Line 129...	Line 129...
`/* Break shift? */`	`/* Break shift? */`
`if (scan_table[c].shift) kbd_put (kbd, 0xaa);`	`if (scan_table[c].shift) kbd_put (kbd, 0xaa);`
`}`	`}`

`/* Write a register */`	`/* Write a register */`
`void kbd_write8 (oraddr_t addr, uint32_t value, void *dat)`	`void kbd_write8 (oraddr_t addr, uint8_t value, void *dat)`
`{`	`{`
`struct kbd_state *kbd = dat;`	`struct kbd_state *kbd = dat;`
`switch (addr) {`	`switch (addr) {`
`case KBD_CTRL:`	`case KBD_CTRL:`
`kbd->ccmd = value & 0xff;`	`kbd->ccmd = value & 0xff;`
Line 170...	Line 170...
`break;`	`break;`
`}`	`}`
`}`	`}`

`/* Read a register */`	`/* Read a register */`
`uint32_t kbd_read8 (oraddr_t addr, void *dat)`	`uint8_t kbd_read8 (oraddr_t addr, void *dat)`
`{`	`{`
`struct kbd_state *kbd = dat;`	`struct kbd_state *kbd = dat;`
`switch (addr) {`	`switch (addr) {`
`case KBD_CTRL: {`	`case KBD_CTRL: {`
`unsigned long c = 0x0;`	`unsigned long c = 0x0;`
Line 186...	Line 186...
`PRINTF("kbd_read8(%"PRIxADDR") %lx\n", addr, c);`	`PRINTF("kbd_read8(%"PRIxADDR") %lx\n", addr, c);`
`return c;`	`return c;`
`}`	`}`
`case KBD_DATA:`	`case KBD_DATA:`
`if (kbd->ccmd) {`	`if (kbd->ccmd) {`
`unsigned long rc;`	`unsigned long rc = 0;`
`if (kbd->ccmd == KBD_CCMD_RCB)`	`if (kbd->ccmd == KBD_CCMD_RCB)`
`rc = kbd->ccmdbyte;`	`rc = kbd->ccmdbyte;`
`if (kbd->ccmd == KBD_CCMD_ST1)`	`if (kbd->ccmd == KBD_CCMD_ST1)`
`rc = 0x55;`	`rc = 0x55;`
`if (kbd->ccmd == KBD_CCMD_ST2)`	`if (kbd->ccmd == KBD_CCMD_ST2)`