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author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-10-06 11:28:21 +0000 |
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committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-10-06 11:28:21 +0000 |
commit | f930d07eda320b221360556eaa0c695c48173567 (patch) | |
tree | bd6d9cd984bdce9a641c3356694657f7e02a6164 /hw/esp.c | |
parent | 81732d1926fd50283e12b0abdcbbe8242c8bb29c (diff) | |
download | hqemu-f930d07eda320b221360556eaa0c695c48173567.zip hqemu-f930d07eda320b221360556eaa0c695c48173567.tar.gz |
More detabification
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3338 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/esp.c')
-rw-r--r-- | hw/esp.c | 158 |
1 files changed, 79 insertions, 79 deletions
@@ -107,9 +107,9 @@ static int get_cmd(ESPState *s, uint8_t *buf) if (s->dma) { espdma_memory_read(s->dma_opaque, buf, dmalen); } else { - buf[0] = 0; - memcpy(&buf[1], s->ti_buf, dmalen); - dmalen++; + buf[0] = 0; + memcpy(&buf[1], s->ti_buf, dmalen); + dmalen++; } s->ti_size = 0; @@ -124,11 +124,11 @@ static int get_cmd(ESPState *s, uint8_t *buf) if (target >= MAX_DISKS || !s->scsi_dev[target]) { // No such drive - s->rregs[4] = STAT_IN; - s->rregs[5] = INTR_DC; - s->rregs[6] = SEQ_0; - qemu_irq_raise(s->irq); - return 0; + s->rregs[4] = STAT_IN; + s->rregs[5] = INTR_DC; + s->rregs[6] = SEQ_0; + qemu_irq_raise(s->irq); + return 0; } s->current_dev = s->scsi_dev[target]; return dmalen; @@ -190,14 +190,14 @@ static void write_response(ESPState *s) s->ti_buf[1] = 0; if (s->dma) { espdma_memory_write(s->dma_opaque, s->ti_buf, 2); - s->rregs[4] = STAT_IN | STAT_TC | STAT_ST; - s->rregs[5] = INTR_BS | INTR_FC; - s->rregs[6] = SEQ_CD; + s->rregs[4] = STAT_IN | STAT_TC | STAT_ST; + s->rregs[5] = INTR_BS | INTR_FC; + s->rregs[6] = SEQ_CD; } else { - s->ti_size = 2; - s->ti_rptr = 0; - s->ti_wptr = 0; - s->rregs[7] = 2; + s->ti_size = 2; + s->ti_rptr = 0; + s->ti_wptr = 0; + s->rregs[7] = 2; } qemu_irq_raise(s->irq); } @@ -359,9 +359,9 @@ static uint32_t esp_mem_readb(void *opaque, target_phys_addr_t addr) DPRINTF("read reg[%d]: 0x%2.2x\n", saddr, s->rregs[saddr]); switch (saddr) { case 2: - // FIFO - if (s->ti_size > 0) { - s->ti_size--; + // FIFO + if (s->ti_size > 0) { + s->ti_size--; if ((s->rregs[4] & 6) == 0) { /* Data in/out. */ fprintf(stderr, "esp: PIO data read not implemented\n"); @@ -370,20 +370,20 @@ static uint32_t esp_mem_readb(void *opaque, target_phys_addr_t addr) s->rregs[2] = s->ti_buf[s->ti_rptr++]; } qemu_irq_raise(s->irq); - } - if (s->ti_size == 0) { + } + if (s->ti_size == 0) { s->ti_rptr = 0; s->ti_wptr = 0; } - break; + break; case 5: // interrupt // Clear interrupt/error status bits s->rregs[4] &= ~(STAT_IN | STAT_GE | STAT_PE); - qemu_irq_lower(s->irq); + qemu_irq_lower(s->irq); break; default: - break; + break; } return s->rregs[saddr]; } @@ -401,7 +401,7 @@ static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) s->rregs[4] &= ~STAT_TC; break; case 2: - // FIFO + // FIFO if (s->do_cmd) { s->cmdbuf[s->cmdlen++] = val & 0xff; } else if ((s->rregs[4] & 6) == 0) { @@ -413,73 +413,73 @@ static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) s->ti_size++; s->ti_buf[s->ti_wptr++] = val & 0xff; } - break; + break; case 3: s->rregs[saddr] = val; - // Command - if (val & 0x80) { - s->dma = 1; + // Command + if (val & 0x80) { + s->dma = 1; /* Reload DMA counter. */ s->rregs[0] = s->wregs[0]; s->rregs[1] = s->wregs[1]; - } else { - s->dma = 0; - } - switch(val & 0x7f) { - case 0: - DPRINTF("NOP (%2.2x)\n", val); - break; - case 1: - DPRINTF("Flush FIFO (%2.2x)\n", val); + } else { + s->dma = 0; + } + switch(val & 0x7f) { + case 0: + DPRINTF("NOP (%2.2x)\n", val); + break; + case 1: + DPRINTF("Flush FIFO (%2.2x)\n", val); //s->ti_size = 0; - s->rregs[5] = INTR_FC; - s->rregs[6] = 0; - break; - case 2: - DPRINTF("Chip reset (%2.2x)\n", val); - esp_reset(s); - break; - case 3: - DPRINTF("Bus reset (%2.2x)\n", val); - s->rregs[5] = INTR_RST; + s->rregs[5] = INTR_FC; + s->rregs[6] = 0; + break; + case 2: + DPRINTF("Chip reset (%2.2x)\n", val); + esp_reset(s); + break; + case 3: + DPRINTF("Bus reset (%2.2x)\n", val); + s->rregs[5] = INTR_RST; if (!(s->wregs[8] & 0x40)) { qemu_irq_raise(s->irq); } - break; - case 0x10: - handle_ti(s); - break; - case 0x11: - DPRINTF("Initiator Command Complete Sequence (%2.2x)\n", val); - write_response(s); - break; - case 0x12: - DPRINTF("Message Accepted (%2.2x)\n", val); - write_response(s); - s->rregs[5] = INTR_DC; - s->rregs[6] = 0; - break; - case 0x1a: - DPRINTF("Set ATN (%2.2x)\n", val); - break; - case 0x42: - DPRINTF("Set ATN (%2.2x)\n", val); - handle_satn(s); - break; - case 0x43: - DPRINTF("Set ATN & stop (%2.2x)\n", val); - handle_satn_stop(s); - break; + break; + case 0x10: + handle_ti(s); + break; + case 0x11: + DPRINTF("Initiator Command Complete Sequence (%2.2x)\n", val); + write_response(s); + break; + case 0x12: + DPRINTF("Message Accepted (%2.2x)\n", val); + write_response(s); + s->rregs[5] = INTR_DC; + s->rregs[6] = 0; + break; + case 0x1a: + DPRINTF("Set ATN (%2.2x)\n", val); + break; + case 0x42: + DPRINTF("Set ATN (%2.2x)\n", val); + handle_satn(s); + break; + case 0x43: + DPRINTF("Set ATN & stop (%2.2x)\n", val); + handle_satn_stop(s); + break; case 0x44: DPRINTF("Enable selection (%2.2x)\n", val); break; - default: - DPRINTF("Unhandled ESP command (%2.2x)\n", val); - break; - } - break; + default: + DPRINTF("Unhandled ESP command (%2.2x)\n", val); + break; + } + break; case 4 ... 7: - break; + break; case 8: s->rregs[saddr] = val; break; @@ -492,7 +492,7 @@ static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) s->rregs[saddr] = val; break; default: - break; + break; } s->wregs[saddr] = val; } |