Changeset 63530c62 in mainline for kernel/genarch
- Timestamp:
- 2006-10-14T19:31:03Z (19 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- e3890b3f
- Parents:
- 7dcf22a
- Location:
- kernel/genarch
- Files:
-
- 4 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/genarch/include/kbd/ns16550.h
r7dcf22a r63530c62 41 41 #include <ddi/irq.h> 42 42 43 extern void ns16550_init( void);43 extern void ns16550_init(devno_t devno, inr_t inr, uintptr_t vaddr); 44 44 extern void ns16550_poll(void); 45 45 extern void ns16550_grab(void); -
kernel/genarch/include/kbd/z8530.h
r7dcf22a r63530c62 43 43 extern bool z8530_belongs_to_kernel; 44 44 45 extern void z8530_init( void);45 extern void z8530_init(devno_t devno, inr_t inr, uintptr_t vaddr); 46 46 extern void z8530_poll(void); 47 47 extern void z8530_grab(void); -
kernel/genarch/src/kbd/ns16550.c
r7dcf22a r63530c62 1 1 /* 2 * Copyright (C) 2001-200 4Jakub Jermar2 * Copyright (C) 2001-2006 Jakub Jermar 3 3 * All rights reserved. 4 4 * … … 53 53 #define LSR_DATA_READY 0x01 54 54 55 /** Structure representing the ns16550. */ 56 static ns16550_t ns16550; 57 58 /** Structure for ns16550's IRQ. */ 59 static irq_t ns16550_irq; 60 55 61 /* 56 62 * These codes read from ns16550 data register are silently ignored. … … 82 88 } 83 89 84 /** Initialize ns16550. */ 85 void ns16550_init(void) 90 /** Initialize ns16550. 91 * 92 * @param devno Device number. 93 * @param inr Interrupt number. 94 * @param vaddr Virtual address of device's registers. 95 */ 96 void ns16550_init(devno_t devno, inr_t inr, uintptr_t vaddr) 86 97 { 87 98 ns16550_grab(); … … 89 100 stdin = &kbrd; 90 101 102 ns16550.devno = devno; 103 ns16550.reg = (uint8_t *) vaddr; 104 105 irq_initialize(&ns16550_irq); 106 ns16550_irq.devno = devno; 107 ns16550_irq.inr = inr; 108 ns16550_irq.claim = ns16550_claim; 109 ns16550_irq.handler = ns16550_irq_handler; 110 irq_register(&ns16550_irq); 111 91 112 sysinfo_set_item_val("kbd", NULL, true); 92 sysinfo_set_item_val("kbd.irq", NULL, 0); 93 sysinfo_set_item_val("kbd.address.virtual", NULL, (uintptr_t) kbd_virt_address); 113 sysinfo_set_item_val("kbd.devno", NULL, devno); 114 sysinfo_set_item_val("kbd.inr", NULL, inr); 115 sysinfo_set_item_val("kbd.address.virtual", NULL, vaddr); 94 116 95 ns16550_ier_write( IER_ERBFI);/* enable receiver interrupt */117 ns16550_ier_write(&ns16550, IER_ERBFI); /* enable receiver interrupt */ 96 118 97 while (ns16550_lsr_read( ) & LSR_DATA_READY)98 (void) ns16550_rbr_read( );119 while (ns16550_lsr_read(&ns16550) & LSR_DATA_READY) 120 (void) ns16550_rbr_read(&ns16550); 99 121 } 100 122 … … 130 152 while(!(ch = active_read_buff_read())) { 131 153 uint8_t x; 132 while (!(ns16550_lsr_read( ) & LSR_DATA_READY))154 while (!(ns16550_lsr_read(&ns16550) & LSR_DATA_READY)) 133 155 ; 134 x = ns16550_rbr_read( );156 x = ns16550_rbr_read(&ns16550); 135 157 if (x != IGNORE_CODE) { 136 158 if (x & KEY_RELEASE) … … 151 173 uint8_t x; 152 174 153 while (ns16550_lsr_read( ) & LSR_DATA_READY) {154 x = ns16550_rbr_read( );175 while (ns16550_lsr_read(&ns16550) & LSR_DATA_READY) { 176 x = ns16550_rbr_read(&ns16550); 155 177 if (x != IGNORE_CODE) { 156 178 if (x & KEY_RELEASE) -
kernel/genarch/src/kbd/z8530.c
r7dcf22a r63530c62 61 61 bool z8530_belongs_to_kernel = true; 62 62 63 static z8530_t z8530; /**< z8530 device structure. */ 64 static irq_t z8530_irq; /**< z8530's IRQ. */ 65 63 66 static void z8530_suspend(chardev_t *); 64 67 static void z8530_resume(chardev_t *); … … 85 88 86 89 /** Initialize z8530. */ 87 void z8530_init( void)90 void z8530_init(devno_t devno, inr_t inr, uintptr_t vaddr) 88 91 { 89 92 chardev_initialize("z8530_kbd", &kbrd, &ops); 90 93 stdin = &kbrd; 91 94 95 z8530.devno = devno; 96 z8530.reg = (uint8_t *) vaddr; 97 98 irq_initialize(&z8530_irq); 99 z8530_irq.devno = devno; 100 z8530_irq.inr = inr; 101 z8530_irq.claim = z8530_claim; 102 z8530_irq.handler = z8530_irq_handler; 103 irq_register(&z8530_irq); 104 92 105 sysinfo_set_item_val("kbd", NULL, true); 93 sysinfo_set_item_val("kbd.irq", NULL, 0); 94 sysinfo_set_item_val("kbd.address.virtual", NULL, (uintptr_t) kbd_virt_address); 95 96 (void) z8530_read_a(RR8); 106 sysinfo_set_item_val("kbd.devno", NULL, devno); 107 sysinfo_set_item_val("kbd.inr", NULL, inr); 108 sysinfo_set_item_val("kbd.address.virtual", NULL, vaddr); 109 110 (void) z8530_read_a(&z8530, RR8); 97 111 98 112 /* … … 100 114 * to set FHC UART interrupt state to idle. 101 115 */ 102 z8530_write_a( WR0, WR0_TX_IP_RST);103 104 z8530_write_a( WR1, WR1_IARCSC); /* interrupt on all characters */116 z8530_write_a(&z8530, WR0, WR0_TX_IP_RST); 117 118 z8530_write_a(&z8530, WR1, WR1_IARCSC); /* interrupt on all characters */ 105 119 106 120 /* 8 bits per character and enable receiver */ 107 z8530_write_a( WR3, WR3_RX8BITSCH | WR3_RX_ENABLE);121 z8530_write_a(&z8530, WR3, WR3_RX8BITSCH | WR3_RX_ENABLE); 108 122 109 z8530_write_a( WR9, WR9_MIE); /* Master Interrupt Enable. */123 z8530_write_a(&z8530, WR9, WR9_MIE); /* Master Interrupt Enable. */ 110 124 } 111 125 … … 140 154 while(!(ch = active_read_buff_read())) { 141 155 uint8_t x; 142 while (!(z8530_read_a( RR0) & RR0_RCA))156 while (!(z8530_read_a(&z8530, RR0) & RR0_RCA)) 143 157 ; 144 x = z8530_read_a( RR8);158 x = z8530_read_a(&z8530, RR8); 145 159 if (x != IGNORE_CODE) { 146 160 if (x & KEY_RELEASE) … … 161 175 uint8_t x; 162 176 163 while (z8530_read_a( RR0) & RR0_RCA) {164 x = z8530_read_a( RR8);177 while (z8530_read_a(&z8530, RR0) & RR0_RCA) { 178 x = z8530_read_a(&z8530, RR8); 165 179 if (x != IGNORE_CODE) { 166 180 if (x & KEY_RELEASE) … … 174 188 irq_ownership_t z8530_claim(void) 175 189 { 176 return (z8530_read_a( RR0) & RR0_RCA);190 return (z8530_read_a(&z8530, RR0) & RR0_RCA); 177 191 } 178 192
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