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author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-03-21 18:05:23 +0000 |
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committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-03-21 18:05:23 +0000 |
commit | 2be17ebded1eb5add24674cc88e4833d5afaa980 (patch) | |
tree | d4c101f4d38c2c7e5678aa9834f192c933d4f150 | |
parent | cf2be98437dc65eb1608b3dc0ec3aeefd88661ed (diff) | |
download | qemu-2be17ebded1eb5add24674cc88e4833d5afaa980.tar.gz qemu-2be17ebded1eb5add24674cc88e4833d5afaa980.tar.bz2 qemu-2be17ebded1eb5add24674cc88e4833d5afaa980.zip |
Wire up TC signal from Aux1 to FDC
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4096 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r-- | hw/fdc.c | 13 | ||||
-rw-r--r-- | hw/fdc.h | 2 | ||||
-rw-r--r-- | hw/slavio_misc.c | 14 | ||||
-rw-r--r-- | hw/sun4m.c | 24 | ||||
-rw-r--r-- | hw/sun4m.h | 2 |
5 files changed, 42 insertions, 13 deletions
@@ -766,8 +766,18 @@ fdctrl_t *fdctrl_init (qemu_irq irq, int dma_chann, int mem_mapped, return fdctrl; } +static void fdctrl_handle_tc(void *opaque, int irq, int level) +{ + //fdctrl_t *s = opaque; + + if (level) { + // XXX + FLOPPY_DPRINTF("TC pulsed\n"); + } +} + fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base, - BlockDriverState **fds) + BlockDriverState **fds, qemu_irq *fdc_tc) { fdctrl_t *fdctrl; int io_mem; @@ -778,6 +788,7 @@ fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base, fdctrl_mem_write_strict, fdctrl); cpu_register_physical_memory(io_base, 0x08, io_mem); + *fdc_tc = *qemu_allocate_irqs(fdctrl_handle_tc, fdctrl, 1); return fdctrl; } @@ -7,5 +7,5 @@ fdctrl_t *fdctrl_init (qemu_irq irq, int dma_chann, int mem_mapped, target_phys_addr_t io_base, BlockDriverState **fds); fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base, - BlockDriverState **fds); + BlockDriverState **fds, qemu_irq *fdc_tc); int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num); diff --git a/hw/slavio_misc.c b/hw/slavio_misc.c index 71128c267d..865e5ae8bb 100644 --- a/hw/slavio_misc.c +++ b/hw/slavio_misc.c @@ -51,6 +51,7 @@ typedef struct MiscState { uint32_t sysctrl; uint16_t leds; CPUState *env; + qemu_irq fdc_tc; } MiscState; #define MISC_SIZE 1 @@ -66,6 +67,8 @@ typedef struct MiscState { #define MISC_MDM 0x01b00000 #define MISC_SYS 0x01f00000 +#define AUX1_TC 0x02 + #define AUX2_PWROFF 0x01 #define AUX2_PWRINTCLR 0x02 #define AUX2_PWRFAIL 0x20 @@ -175,6 +178,14 @@ static void slavio_aux1_mem_writeb(void *opaque, target_phys_addr_t addr, MiscState *s = opaque; MISC_DPRINTF("Write aux1 %2.2x\n", val & 0xff); + if (val & AUX1_TC) { + // Send a pulse to floppy terminal count line + if (s->fdc_tc) { + qemu_irq_raise(s->fdc_tc); + qemu_irq_lower(s->fdc_tc); + } + val &= ~AUX1_TC; + } s->aux1 = val & 0xff; } @@ -407,7 +418,7 @@ static int slavio_misc_load(QEMUFile *f, void *opaque, int version_id) void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t power_base, target_phys_addr_t aux1_base, target_phys_addr_t aux2_base, qemu_irq irq, - CPUState *env) + CPUState *env, qemu_irq **fdc_tc) { int io; MiscState *s; @@ -462,6 +473,7 @@ void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t power_base, s->irq = irq; s->env = env; + *fdc_tc = &s->fdc_tc; register_savevm("slavio_misc", base, 1, slavio_misc_save, slavio_misc_load, s); diff --git a/hw/sun4m.c b/hw/sun4m.c index 7900b51719..1d36f618f9 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -376,6 +376,7 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq, *espdma_irq, *ledma_irq; qemu_irq *esp_reset, *le_reset; + qemu_irq *fdc_tc; unsigned long prom_offset, kernel_size; int ret; char buf[1024]; @@ -494,6 +495,11 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], serial_hds[1], serial_hds[0]); + slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->apc_base, + hwdef->aux1_base, hwdef->aux2_base, + slavio_irq[hwdef->me_irq], envs[0], + &fdc_tc); + if (hwdef->fd_base != (target_phys_addr_t)-1) { /* there is zero or one floppy drive */ memset(fd, 0, sizeof(fd)); @@ -501,7 +507,8 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, if (index != -1) fd[0] = drives_table[index].bdrv; - sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd); + sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd, + fdc_tc); } if (drive_get_max_bus(IF_SCSI) > 0) { @@ -520,9 +527,6 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, esp_scsi_attach(main_esp, drives_table[index].bdrv, i); } - slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->apc_base, - hwdef->aux1_base, hwdef->aux2_base, - slavio_irq[hwdef->me_irq], envs[0]); if (hwdef->cs_base != (target_phys_addr_t)-1) cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl); @@ -549,6 +553,7 @@ static void sun4c_hw_init(const struct hwdef *hwdef, int RAM_size, void *iommu, *espdma, *ledma, *main_esp, *nvram; qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq; qemu_irq *esp_reset, *le_reset; + qemu_irq *fdc_tc; unsigned long prom_offset, kernel_size; int ret; char buf[1024]; @@ -643,6 +648,10 @@ static void sun4c_hw_init(const struct hwdef *hwdef, int RAM_size, slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], serial_hds[1], serial_hds[0]); + slavio_misc = slavio_misc_init(-1, hwdef->apc_base, + hwdef->aux1_base, hwdef->aux2_base, + slavio_irq[hwdef->me_irq], env, &fdc_tc); + if (hwdef->fd_base != (target_phys_addr_t)-1) { /* there is zero or one floppy drive */ fd[1] = fd[0] = NULL; @@ -650,7 +659,8 @@ static void sun4c_hw_init(const struct hwdef *hwdef, int RAM_size, if (index != -1) fd[0] = drives_table[index].bdrv; - sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd); + sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd, + fdc_tc); } if (drive_get_max_bus(IF_SCSI) > 0) { @@ -669,10 +679,6 @@ static void sun4c_hw_init(const struct hwdef *hwdef, int RAM_size, esp_scsi_attach(main_esp, drives_table[index].bdrv, i); } - slavio_misc = slavio_misc_init(-1, hwdef->apc_base, - hwdef->aux1_base, hwdef->aux2_base, - slavio_irq[hwdef->me_irq], env); - kernel_size = sun4m_load_kernel(kernel_filename, kernel_cmdline, initrd_filename); diff --git a/hw/sun4m.h b/hw/sun4m.h index bf2eca31e2..212e30d0f8 100644 --- a/hw/sun4m.h +++ b/hw/sun4m.h @@ -56,7 +56,7 @@ void slavio_serial_ms_kbd_init(target_phys_addr_t base, qemu_irq irq, void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t power_base, target_phys_addr_t aux1_base, target_phys_addr_t aux2_base, qemu_irq irq, - CPUState *env); + CPUState *env, qemu_irq **fdc_tc); void slavio_set_power_fail(void *opaque, int power_failing); /* cs4231.c */ |