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| author | Juan Quintela <quintela@redhat.com> | 2009-08-31 16:07:25 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-09-09 14:55:14 -0500 |
| commit | 8a82c322ce8831794668b72e42c7fdda4636c5d9 (patch) | |
| tree | 20074880b756cfe40c12c808e9c4d81a63c4d082 /hw/cirrus_vga.c | |
| parent | cedd91d20f593fc26970fec6d4bf2ea4f7352b36 (diff) | |
| download | qemu-8a82c322ce8831794668b72e42c7fdda4636c5d9.tar.gz qemu-8a82c322ce8831794668b72e42c7fdda4636c5d9.tar.bz2 qemu-8a82c322ce8831794668b72e42c7fdda4636c5d9.zip | |
cirrus_vga: rename cirrus_hook_read_sr() cirrus_vga_read_sr()
And make it a real function
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/cirrus_vga.c')
| -rw-r--r-- | hw/cirrus_vga.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index f247304e21..d83171a0ea 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -1236,19 +1236,17 @@ static void cirrus_update_bank_ptr(CirrusVGAState * s, unsigned bank_index) * ***************************************/ -static int -cirrus_hook_read_sr(CirrusVGAState * s, unsigned reg_index, int *reg_value) +static int cirrus_vga_read_sr(CirrusVGAState * s) { - switch (reg_index) { + switch (s->vga.sr_index) { case 0x00: // Standard VGA case 0x01: // Standard VGA case 0x02: // Standard VGA case 0x03: // Standard VGA case 0x04: // Standard VGA - return CIRRUS_HOOK_NOT_HANDLED; + return s->vga.sr[s->vga.sr_index]; case 0x06: // Unlock Cirrus extensions - *reg_value = s->vga.sr[reg_index]; - break; + return s->vga.sr[s->vga.sr_index]; case 0x10: case 0x30: case 0x50: @@ -1257,8 +1255,7 @@ cirrus_hook_read_sr(CirrusVGAState * s, unsigned reg_index, int *reg_value) case 0xb0: case 0xd0: case 0xf0: // Graphics Cursor X - *reg_value = s->vga.sr[0x10]; - break; + return s->vga.sr[0x10]; case 0x11: case 0x31: case 0x51: @@ -1267,8 +1264,7 @@ cirrus_hook_read_sr(CirrusVGAState * s, unsigned reg_index, int *reg_value) case 0xb1: case 0xd1: case 0xf1: // Graphics Cursor Y - *reg_value = s->vga.sr[0x11]; - break; + return s->vga.sr[0x11]; case 0x05: // ??? case 0x07: // Extended Sequencer Mode case 0x08: // EEPROM Control @@ -1294,19 +1290,16 @@ cirrus_hook_read_sr(CirrusVGAState * s, unsigned reg_index, int *reg_value) case 0x1e: // VCLK 3 Denominator & Post case 0x1f: // BIOS Write Enable and MCLK select #ifdef DEBUG_CIRRUS - printf("cirrus: handled inport sr_index %02x\n", reg_index); + printf("cirrus: handled inport sr_index %02x\n", s->vga.sr_index); #endif - *reg_value = s->vga.sr[reg_index]; - break; + return s->vga.sr[s->vga.sr_index]; default: #ifdef DEBUG_CIRRUS - printf("cirrus: inport sr_index %02x\n", reg_index); + printf("cirrus: inport sr_index %02x\n", s->vga.sr_index); #endif - *reg_value = 0xff; + return 0xff; break; } - - return CIRRUS_HOOK_HANDLED; } static int @@ -2687,9 +2680,8 @@ static uint32_t cirrus_vga_ioport_read(void *opaque, uint32_t addr) val = s->sr_index; break; case 0x3c5: - if (cirrus_hook_read_sr(c, s->sr_index, &val)) - break; - val = s->sr[s->sr_index]; + val = cirrus_vga_read_sr(c); + break; #ifdef DEBUG_VGA_REG printf("vga: read SR%x = 0x%02x\n", s->sr_index, val); #endif |