diff options
Diffstat (limited to 'src/emu/cpu/powerpc/ppccom.c')
-rw-r--r-- | src/emu/cpu/powerpc/ppccom.c | 226 |
1 files changed, 113 insertions, 113 deletions
diff --git a/src/emu/cpu/powerpc/ppccom.c b/src/emu/cpu/powerpc/ppccom.c index 1b41c2c0c22..384c039b9bd 100644 --- a/src/emu/cpu/powerpc/ppccom.c +++ b/src/emu/cpu/powerpc/ppccom.c @@ -214,19 +214,19 @@ ppc_device::ppc_device(const machine_config &mconfig, device_type type, const ch , m_core(NULL) , m_bus_freq_multiplier(1) , m_vtlb(NULL) - , m_flavor(flavor)
- , m_cap(cap)
- , m_tb_divisor(tb_divisor)
- , m_cache(CACHE_SIZE + sizeof(internal_ppc_state))
- , m_drcuml(NULL)
- , m_drcfe(NULL)
+ , m_flavor(flavor) + , m_cap(cap) + , m_tb_divisor(tb_divisor) + , m_cache(CACHE_SIZE + sizeof(internal_ppc_state)) + , m_drcuml(NULL) + , m_drcfe(NULL) , m_drcoptions(0) -{
- m_program_config.m_logaddr_width = 32;
- m_program_config.m_page_shift = POWERPC_MIN_PAGE_SHIFT;
-}
-
-//ppc403_device::ppc403_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+{ + m_program_config.m_logaddr_width = 32; + m_program_config.m_page_shift = POWERPC_MIN_PAGE_SHIFT; +} + +//ppc403_device::ppc403_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) // : ppc_device(mconfig, PPC403, "PPC403", tag, owner, clock, "ppc403", 32?, 64?) //{ //} @@ -1238,15 +1238,15 @@ offs_t ppc_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8 *opro ppccom_dcstore_callback - call the dcstore callback if installed -------------------------------------------------*/ -
-void ppc_device::ppccom_dcstore_callback()
-{
- if (!m_dcstore_cb.isnull())
- {
- m_dcstore_cb(*m_program, m_core->param0, 0, 0xffffffff);
- }
-}
-
+ +void ppc_device::ppccom_dcstore_callback() +{ + if (!m_dcstore_cb.isnull()) + { + m_dcstore_cb(*m_program, m_core->param0, 0, 0xffffffff); + } +} + /*************************************************************************** TLB HANDLING @@ -2058,15 +2058,15 @@ TIMER_CALLBACK_MEMBER( ppc_device::decrementer_int_callback ) /*------------------------------------------------- ppc_set_dcstore_callback - installs a callback - for detecting datacache stores with dcbst
--------------------------------------------------*/
-
-void ppc_device::ppc_set_dcstore_callback(write32_delegate callback)
-{
- m_dcstore_cb = callback;
-}
-
-
+ for detecting datacache stores with dcbst +-------------------------------------------------*/ + +void ppc_device::ppc_set_dcstore_callback(write32_delegate callback) +{ + m_dcstore_cb = callback; +} + + void ppc_device::execute_set_input(int inputnum, int state) { switch (inputnum) @@ -2285,38 +2285,38 @@ TIMER_CALLBACK_MEMBER( ppc_device::ppc4xx_buffered_dma_callback ) { /* byte transfer */ case 1: - do
- {
- UINT8 data = 0;
- if (!m_ext_dma_read_cb[dmachan].isnull())
- data = (m_ext_dma_read_cb[dmachan])(*m_program, 1, 0xffffffff);
- m_program->write_byte(dmaregs[DCR4XX_DMADA0], data);
- dmaregs[DCR4XX_DMADA0] += destinc;
- } while (!ppc4xx_dma_decrement_count(dmachan));
+ do + { + UINT8 data = 0; + if (!m_ext_dma_read_cb[dmachan].isnull()) + data = (m_ext_dma_read_cb[dmachan])(*m_program, 1, 0xffffffff); + m_program->write_byte(dmaregs[DCR4XX_DMADA0], data); + dmaregs[DCR4XX_DMADA0] += destinc; + } while (!ppc4xx_dma_decrement_count(dmachan)); break; /* word transfer */ case 2: - do
- {
- UINT16 data = 0;
- if (!m_ext_dma_read_cb[dmachan].isnull())
- data = (m_ext_dma_read_cb[dmachan])(*m_program, 2, 0xffffffff);
- m_program->write_word(dmaregs[DCR4XX_DMADA0], data);
- dmaregs[DCR4XX_DMADA0] += destinc;
- } while (!ppc4xx_dma_decrement_count(dmachan));
+ do + { + UINT16 data = 0; + if (!m_ext_dma_read_cb[dmachan].isnull()) + data = (m_ext_dma_read_cb[dmachan])(*m_program, 2, 0xffffffff); + m_program->write_word(dmaregs[DCR4XX_DMADA0], data); + dmaregs[DCR4XX_DMADA0] += destinc; + } while (!ppc4xx_dma_decrement_count(dmachan)); break; /* dword transfer */ case 4: - do
- {
- UINT32 data = 0;
- if (!m_ext_dma_read_cb[dmachan].isnull())
- data = (m_ext_dma_read_cb[dmachan])(*m_program, 4, 0xffffffff);
- m_program->write_dword(dmaregs[DCR4XX_DMADA0], data);
- dmaregs[DCR4XX_DMADA0] += destinc;
- } while (!ppc4xx_dma_decrement_count(dmachan));
+ do + { + UINT32 data = 0; + if (!m_ext_dma_read_cb[dmachan].isnull()) + data = (m_ext_dma_read_cb[dmachan])(*m_program, 4, 0xffffffff); + m_program->write_dword(dmaregs[DCR4XX_DMADA0], data); + dmaregs[DCR4XX_DMADA0] += destinc; + } while (!ppc4xx_dma_decrement_count(dmachan)); break; } } @@ -2329,36 +2329,36 @@ TIMER_CALLBACK_MEMBER( ppc_device::ppc4xx_buffered_dma_callback ) { /* byte transfer */ case 1: - do
- {
- UINT8 data = m_program->read_byte(dmaregs[DCR4XX_DMADA0]);
- if (!m_ext_dma_write_cb[dmachan].isnull())
- (m_ext_dma_write_cb[dmachan])(*m_program, 1, data, 0xffffffff);
- dmaregs[DCR4XX_DMADA0] += destinc;
- } while (!ppc4xx_dma_decrement_count(dmachan));
- break;
+ do + { + UINT8 data = m_program->read_byte(dmaregs[DCR4XX_DMADA0]); + if (!m_ext_dma_write_cb[dmachan].isnull()) + (m_ext_dma_write_cb[dmachan])(*m_program, 1, data, 0xffffffff); + dmaregs[DCR4XX_DMADA0] += destinc; + } while (!ppc4xx_dma_decrement_count(dmachan)); + break; /* word transfer */ case 2: - do
- {
- UINT16 data = m_program->read_word(dmaregs[DCR4XX_DMADA0]);
- if (!m_ext_dma_write_cb[dmachan].isnull())
- (m_ext_dma_write_cb[dmachan])(*m_program, 2, data, 0xffffffff);
- dmaregs[DCR4XX_DMADA0] += destinc;
- } while (!ppc4xx_dma_decrement_count(dmachan));
- break;
+ do + { + UINT16 data = m_program->read_word(dmaregs[DCR4XX_DMADA0]); + if (!m_ext_dma_write_cb[dmachan].isnull()) + (m_ext_dma_write_cb[dmachan])(*m_program, 2, data, 0xffffffff); + dmaregs[DCR4XX_DMADA0] += destinc; + } while (!ppc4xx_dma_decrement_count(dmachan)); + break; /* dword transfer */ case 4: - do
- {
- UINT32 data = m_program->read_dword(dmaregs[DCR4XX_DMADA0]);
- if (!m_ext_dma_write_cb[dmachan].isnull())
- (m_ext_dma_write_cb[dmachan])(*m_program, 4, data, 0xffffffff);
- dmaregs[DCR4XX_DMADA0] += destinc;
- } while (!ppc4xx_dma_decrement_count(dmachan));
- break;
+ do + { + UINT32 data = m_program->read_dword(dmaregs[DCR4XX_DMADA0]); + if (!m_ext_dma_write_cb[dmachan].isnull()) + (m_ext_dma_write_cb[dmachan])(*m_program, 4, data, 0xffffffff); + dmaregs[DCR4XX_DMADA0] += destinc; + } while (!ppc4xx_dma_decrement_count(dmachan)); + break; } } } @@ -2674,14 +2674,14 @@ TIMER_CALLBACK_MEMBER( ppc_device::ppc4xx_spu_callback ) int operation = (m_spu.regs[SPU4XX_TX_COMMAND] >> 5) & 3; /* if we have data to transmit, do it now */ - if (!(m_spu.regs[SPU4XX_LINE_STATUS] & 0x04))
- {
- /* if we have a transmit handler, send it that way */
- if (!m_spu.tx_cb.isnull())
- (m_spu.tx_cb)(*m_program, 0, m_spu.txbuf, 0xff);
-
- /* indicate that we have moved it to the shift register */
- m_spu.regs[SPU4XX_LINE_STATUS] |= 0x04;
+ if (!(m_spu.regs[SPU4XX_LINE_STATUS] & 0x04)) + { + /* if we have a transmit handler, send it that way */ + if (!m_spu.tx_cb.isnull()) + (m_spu.tx_cb)(*m_program, 0, m_spu.txbuf, 0xff); + + /* indicate that we have moved it to the shift register */ + m_spu.regs[SPU4XX_LINE_STATUS] |= 0x04; m_spu.regs[SPU4XX_LINE_STATUS] &= ~0x02; } @@ -2820,15 +2820,15 @@ WRITE8_MEMBER( ppc4xx_device::ppc4xx_spu_w ) /*------------------------------------------------- ppc4xx_spu_set_tx_handler - PowerPC 4XX- - specific TX handler configuration
--------------------------------------------------*/
-
-void ppc4xx_device::ppc4xx_spu_set_tx_handler(write8_delegate callback)
-{
- m_spu.tx_cb = callback;
-}
-
-
+ specific TX handler configuration +-------------------------------------------------*/ + +void ppc4xx_device::ppc4xx_spu_set_tx_handler(write8_delegate callback) +{ + m_spu.tx_cb = callback; +} + + /*------------------------------------------------- ppc4xx_spu_receive_byte - PowerPC 4XX- specific serial byte receive @@ -2841,26 +2841,26 @@ void ppc4xx_device::ppc4xx_spu_receive_byte(UINT8 byteval) /*------------------------------------------------- ppc4xx_set_dma_read_handler - PowerPC 4XX- - specific external DMA read handler configuration
--------------------------------------------------*/
-
-void ppc4xx_device::ppc4xx_set_dma_read_handler(int channel, read32_delegate callback, int rate)
-{
- m_ext_dma_read_cb[channel] = callback;
- m_buffered_dma_rate[channel] = rate;
-}
-
+ specific external DMA read handler configuration +-------------------------------------------------*/ + +void ppc4xx_device::ppc4xx_set_dma_read_handler(int channel, read32_delegate callback, int rate) +{ + m_ext_dma_read_cb[channel] = callback; + m_buffered_dma_rate[channel] = rate; +} + /*------------------------------------------------- ppc4xx_set_dma_write_handler - PowerPC 4XX- - specific external DMA write handler configuration
--------------------------------------------------*/
-
-void ppc4xx_device::ppc4xx_set_dma_write_handler(int channel, write32_delegate callback, int rate)
-{
- m_ext_dma_write_cb[channel] = callback;
- m_buffered_dma_rate[channel] = rate;
-}
-
+ specific external DMA write handler configuration +-------------------------------------------------*/ + +void ppc4xx_device::ppc4xx_set_dma_write_handler(int channel, write32_delegate callback, int rate) +{ + m_ext_dma_write_cb[channel] = callback; + m_buffered_dma_rate[channel] = rate; +} + /*------------------------------------------------- ppc4xx_set_dcr_read_handler -------------------------------------------------*/ |