#elif defined(USE_MPCxxx)
-#define MAX_CPU 2
+#define MAX_CPU 15
#define MAX_IRQ 128
#define MAX_DBL 0
#define MAX_MBX 0
#define MPIC_CPU_REG_START 0x20000
#define MPIC_CPU_REG_SIZE 0x100 + ((MAX_CPU - 1) * 0x1000)
+/*
+ * Block Revision Register1 (BRR1): QEMU does not fully emulate
+ * any version on MPIC. So to start with, set the IP version to 0.
+ *
+ * NOTE: This is Freescale MPIC specific register. Keep it here till
+ * this code is refactored for different variants of OPENPIC and MPIC.
+ */
+#define FSL_BRR1_IPID (0x0040 << 16) /* 16 bit IP-block ID */
+#define FSL_BRR1_IPMJ (0x00 << 8) /* 8 bit IP major number */
+#define FSL_BRR1_IPMN 0x00 /* 8 bit IP minor number */
+
enum mpic_ide_bits {
- IDR_EP = 0,
- IDR_CI0 = 1,
- IDR_CI1 = 2,
- IDR_P1 = 30,
- IDR_P0 = 31,
+ IDR_EP = 31,
+ IDR_CI0 = 30,
+ IDR_CI1 = 29,
+ IDR_P1 = 1,
+ IDR_P0 = 0,
};
#else
return cpu_single_env->cpu_index;
}
-static uint32_t openpic_cpu_read_internal(void *opaque, target_phys_addr_t addr,
+static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr,
int idx);
-static void openpic_cpu_write_internal(void *opaque, target_phys_addr_t addr,
+static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
uint32_t val, int idx);
enum {
typedef struct openpic_t {
PCIDevice pci_dev;
MemoryRegion mem;
+
+ /* Sub-regions */
+ MemoryRegion sub_io_mem[7];
+
/* Global registers */
uint32_t frep; /* Feature reporting register */
uint32_t glbc; /* Global configuration register */
opp->glbc = 0x00000000;
}
-static inline uint32_t read_IRQreg (openpic_t *opp, int n_IRQ, uint32_t reg)
+static inline uint32_t read_IRQreg_ide(openpic_t *opp, int n_IRQ)
{
- uint32_t retval;
-
- switch (reg) {
- case IRQ_IPVP:
- retval = opp->src[n_IRQ].ipvp;
- break;
- case IRQ_IDE:
- retval = opp->src[n_IRQ].ide;
- break;
- }
+ return opp->src[n_IRQ].ide;
+}
- return retval;
+static inline uint32_t read_IRQreg_ipvp(openpic_t *opp, int n_IRQ)
+{
+ return opp->src[n_IRQ].ipvp;
}
-static inline void write_IRQreg (openpic_t *opp, int n_IRQ,
- uint32_t reg, uint32_t val)
+static inline void write_IRQreg_ide(openpic_t *opp, int n_IRQ, uint32_t val)
{
uint32_t tmp;
- switch (reg) {
- case IRQ_IPVP:
- /* NOTE: not fully accurate for special IRQs, but simple and
- sufficient */
- /* ACTIVITY bit is read-only */
- opp->src[n_IRQ].ipvp =
- (opp->src[n_IRQ].ipvp & 0x40000000) |
- (val & 0x800F00FF);
- openpic_update_irq(opp, n_IRQ);
- DPRINTF("Set IPVP %d to 0x%08x -> 0x%08x\n",
- n_IRQ, val, opp->src[n_IRQ].ipvp);
- break;
- case IRQ_IDE:
- tmp = val & 0xC0000000;
- tmp |= val & ((1 << MAX_CPU) - 1);
- opp->src[n_IRQ].ide = tmp;
- DPRINTF("Set IDE %d to 0x%08x\n", n_IRQ, opp->src[n_IRQ].ide);
- break;
- }
+ tmp = val & 0xC0000000;
+ tmp |= val & ((1ULL << MAX_CPU) - 1);
+ opp->src[n_IRQ].ide = tmp;
+ DPRINTF("Set IDE %d to 0x%08x\n", n_IRQ, opp->src[n_IRQ].ide);
+}
+
+static inline void write_IRQreg_ipvp(openpic_t *opp, int n_IRQ, uint32_t val)
+{
+ /* NOTE: not fully accurate for special IRQs, but simple and sufficient */
+ /* ACTIVITY bit is read-only */
+ opp->src[n_IRQ].ipvp = (opp->src[n_IRQ].ipvp & 0x40000000)
+ | (val & 0x800F00FF);
+ openpic_update_irq(opp, n_IRQ);
+ DPRINTF("Set IPVP %d to 0x%08x -> 0x%08x\n", n_IRQ, val,
+ opp->src[n_IRQ].ipvp);
}
#if 0 // Code provision for Intel model
switch (offset) {
case DBL_IPVP_OFFSET:
- retval = read_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(opp, IRQ_DBL0 + n_dbl);
break;
case DBL_IDE_OFFSET:
- retval = read_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IDE);
+ retval = read_IRQreg_ide(opp, IRQ_DBL0 + n_dbl);
break;
case DBL_DMR_OFFSET:
retval = opp->doorbells[n_dbl].dmr;
{
switch (offset) {
case DBL_IVPR_OFFSET:
- write_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IPVP, value);
+ write_IRQreg_ipvp(opp, IRQ_DBL0 + n_dbl, value);
break;
case DBL_IDE_OFFSET:
- write_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IDE, value);
+ write_IRQreg_ide(opp, IRQ_DBL0 + n_dbl, value);
break;
case DBL_DMR_OFFSET:
opp->doorbells[n_dbl].dmr = value;
retval = opp->mailboxes[n_mbx].mbr;
break;
case MBX_IVPR_OFFSET:
- retval = read_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(opp, IRQ_MBX0 + n_mbx);
break;
case MBX_DMR_OFFSET:
- retval = read_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IDE);
+ retval = read_IRQreg_ide(opp, IRQ_MBX0 + n_mbx);
break;
}
opp->mailboxes[n_mbx].mbr = value;
break;
case MBX_IVPR_OFFSET:
- write_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IPVP, value);
+ write_IRQreg_ipvp(opp, IRQ_MBX0 + n_mbx, value);
break;
case MBX_DMR_OFFSET:
- write_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IDE, value);
+ write_IRQreg_ide(opp, IRQ_MBX0 + n_mbx, value);
break;
}
}
#endif
#endif /* 0 : Code provision for Intel model */
-static void openpic_gbl_write (void *opaque, target_phys_addr_t addr, uint32_t val)
+static void openpic_gbl_write (void *opaque, hwaddr addr, uint32_t val)
{
openpic_t *opp = opaque;
IRQ_dst_t *dst;
if (addr & 0xF)
return;
switch (addr) {
+ case 0x00: /* Block Revision Register1 (BRR1) is Readonly */
+ break;
case 0x40:
case 0x50:
case 0x60:
{
int idx;
idx = (addr - 0x10A0) >> 4;
- write_IRQreg(opp, opp->irq_ipi0 + idx, IRQ_IPVP, val);
+ write_IRQreg_ipvp(opp, opp->irq_ipi0 + idx, val);
}
break;
case 0x10E0: /* SPVE */
}
}
-static uint32_t openpic_gbl_read (void *opaque, target_phys_addr_t addr)
+static uint32_t openpic_gbl_read (void *opaque, hwaddr addr)
{
openpic_t *opp = opaque;
uint32_t retval;
case 0x1090: /* PINT */
retval = 0x00000000;
break;
+ case 0x00: /* Block Revision Register1 (BRR1) */
case 0x40:
case 0x50:
case 0x60:
{
int idx;
idx = (addr - 0x10A0) >> 4;
- retval = read_IRQreg(opp, opp->irq_ipi0 + idx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(opp, opp->irq_ipi0 + idx);
}
break;
case 0x10E0: /* SPVE */
DPRINTF("%s: addr %08x <= %08x\n", __func__, addr, val);
if (addr & 0xF)
return;
- addr -= 0x1100;
+ addr -= 0x10;
addr &= 0xFFFF;
idx = (addr & 0xFFF0) >> 6;
addr = addr & 0x30;
opp->timers[idx].tibc = val;
break;
case 0x20: /* TIVP */
- write_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IPVP, val);
+ write_IRQreg_ipvp(opp, opp->irq_tim0 + idx, val);
break;
case 0x30: /* TIDE */
- write_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IDE, val);
+ write_IRQreg_ide(opp, opp->irq_tim0 + idx, val);
break;
}
}
retval = 0xFFFFFFFF;
if (addr & 0xF)
return retval;
- addr -= 0x1100;
+ addr -= 0x10;
addr &= 0xFFFF;
idx = (addr & 0xFFF0) >> 6;
addr = addr & 0x30;
retval = opp->timers[idx].tibc;
break;
case 0x20: /* TIPV */
- retval = read_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(opp, opp->irq_tim0 + idx);
break;
case 0x30: /* TIDE */
- retval = read_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IDE);
+ retval = read_IRQreg_ide(opp, opp->irq_tim0 + idx);
break;
}
DPRINTF("%s: => %08x\n", __func__, retval);
idx = addr >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- write_IRQreg(opp, idx, IRQ_IDE, val);
+ write_IRQreg_ide(opp, idx, val);
} else {
/* EXVP / IFEVP / IEEVP */
- write_IRQreg(opp, idx, IRQ_IPVP, val);
+ write_IRQreg_ipvp(opp, idx, val);
}
}
idx = addr >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- retval = read_IRQreg(opp, idx, IRQ_IDE);
+ retval = read_IRQreg_ide(opp, idx);
} else {
/* EXVP / IFEVP / IEEVP */
- retval = read_IRQreg(opp, idx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(opp, idx);
}
DPRINTF("%s: => %08x\n", __func__, retval);
return retval;
}
-static void openpic_cpu_write_internal(void *opaque, target_phys_addr_t addr,
+static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
uint32_t val, int idx)
{
openpic_t *opp = opaque;
case 0x70:
idx = (addr - 0x40) >> 4;
/* we use IDE as mask which CPUs to deliver the IPI to still. */
- write_IRQreg(opp, opp->irq_ipi0 + idx, IRQ_IDE,
- opp->src[opp->irq_ipi0 + idx].ide | val);
+ write_IRQreg_ide(opp, opp->irq_ipi0 + idx,
+ opp->src[opp->irq_ipi0 + idx].ide | val);
openpic_set_irq(opp, opp->irq_ipi0 + idx, 1);
openpic_set_irq(opp, opp->irq_ipi0 + idx, 0);
break;
}
}
-static void openpic_cpu_write(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void openpic_cpu_write(void *opaque, hwaddr addr, uint32_t val)
{
openpic_cpu_write_internal(opaque, addr, val, (addr & 0x1f000) >> 12);
}
-static uint32_t openpic_cpu_read_internal(void *opaque, target_phys_addr_t addr,
+static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr,
int idx)
{
openpic_t *opp = opaque;
dst = &opp->dst[idx];
addr &= 0xFF0;
switch (addr) {
+ case 0x00: /* Block Revision Register1 (BRR1) */
+ retval = FSL_BRR1_IPID | FSL_BRR1_IPMJ | FSL_BRR1_IPMN;
+ break;
case 0x80: /* PCTP */
retval = dst->pctp;
break;
case 0xB0: /* PEOI */
retval = 0;
break;
-#if MAX_IPI > 0
- case 0x40: /* IDE */
- case 0x50:
- idx = (addr - 0x40) >> 4;
- retval = read_IRQreg(opp, opp->irq_ipi0 + idx, IRQ_IDE);
- break;
-#endif
default:
break;
}
return retval;
}
-static uint32_t openpic_cpu_read(void *opaque, target_phys_addr_t addr)
+static uint32_t openpic_cpu_read(void *opaque, hwaddr addr)
{
return openpic_cpu_read_internal(opaque, addr, (addr & 0x1f000) >> 12);
}
static void openpic_buggy_write (void *opaque,
- target_phys_addr_t addr, uint32_t val)
+ hwaddr addr, uint32_t val)
{
printf("Invalid OPENPIC write access !\n");
}
-static uint32_t openpic_buggy_read (void *opaque, target_phys_addr_t addr)
+static uint32_t openpic_buggy_read (void *opaque, hwaddr addr)
{
printf("Invalid OPENPIC read access !\n");
}
static void openpic_writel (void *opaque,
- target_phys_addr_t addr, uint32_t val)
+ hwaddr addr, uint32_t val)
{
openpic_t *opp = opaque;
}
}
-static uint32_t openpic_readl (void *opaque,target_phys_addr_t addr)
+static uint32_t openpic_readl (void *opaque,hwaddr addr)
{
openpic_t *opp = opaque;
uint32_t retval;
return retval;
}
-static uint64_t openpic_read(void *opaque, target_phys_addr_t addr,
+static uint64_t openpic_read(void *opaque, hwaddr addr,
unsigned size)
{
openpic_t *opp = opaque;
}
}
-static void openpic_write(void *opaque, target_phys_addr_t addr,
+static void openpic_write(void *opaque, hwaddr addr,
uint64_t data, unsigned size)
{
openpic_t *opp = opaque;
qemu_irq_raise(opp->dst[n_CPU].irqs[OPENPIC_OUTPUT_INT]);
}
-qemu_irq *openpic_init (PCIBus *bus, MemoryRegion **pmem, int nb_cpus,
+qemu_irq *openpic_init (MemoryRegion **pmem, int nb_cpus,
qemu_irq **irqs, qemu_irq irq_out)
{
openpic_t *opp;
- uint8_t *pci_conf;
int i, m;
/* XXX: for now, only one CPU is supported */
if (nb_cpus != 1)
return NULL;
- if (bus) {
- opp = (openpic_t *)pci_register_device(bus, "OpenPIC", sizeof(openpic_t),
- -1, NULL, NULL);
- pci_conf = opp->pci_dev.config;
- pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_IBM);
- pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_IBM_OPENPIC2);
- pci_config_set_class(pci_conf, PCI_CLASS_SYSTEM_OTHER); // FIXME?
- pci_conf[0x3d] = 0x00; // no interrupt pin
-
- memory_region_init_io(&opp->mem, &openpic_ops, opp, "openpic", 0x40000);
-#if 0 // Don't implement ISU for now
- opp_io_memory = cpu_register_io_memory(openpic_src_read,
- openpic_src_write, NULL
- DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(isu_base, 0x20 * (EXT_IRQ + 2),
- opp_io_memory);
-#endif
-
- /* Register I/O spaces */
- pci_register_bar(&opp->pci_dev, 0,
- PCI_BASE_ADDRESS_SPACE_MEMORY, &opp->mem);
- } else {
- opp = g_malloc0(sizeof(openpic_t));
- memory_region_init_io(&opp->mem, &openpic_ops, opp, "openpic", 0x40000);
- }
+ opp = g_malloc0(sizeof(openpic_t));
+ memory_region_init_io(&opp->mem, &openpic_ops, opp, "openpic", 0x40000);
// isu_base &= 0xFFFC0000;
opp->nb_cpus = nb_cpus;
mpp->glbc = 0x80000000;
/* Initialise controller registers */
- mpp->frep = 0x004f0002;
+ mpp->frep = 0x004f0002 | ((mpp->nb_cpus - 1) << 8);
mpp->veni = VENI;
mpp->pint = 0x00000000;
mpp->spve = 0x0000FFFF;
mpp->glbc = 0x00000000;
}
-static void mpic_timer_write (void *opaque, target_phys_addr_t addr, uint32_t val)
+static void mpic_timer_write (void *opaque, hwaddr addr, uint32_t val)
{
openpic_t *mpp = opaque;
int idx, cpu;
mpp->timers[idx].tibc = val;
break;
case 0x20: /* GTIVPR */
- write_IRQreg(mpp, MPIC_TMR_IRQ + idx, IRQ_IPVP, val);
+ write_IRQreg_ipvp(mpp, MPIC_TMR_IRQ + idx, val);
break;
case 0x30: /* GTIDR & TFRR */
if ((addr & 0xF0) == 0xF0)
mpp->dst[cpu].tfrr = val;
else
- write_IRQreg(mpp, MPIC_TMR_IRQ + idx, IRQ_IDE, val);
+ write_IRQreg_ide(mpp, MPIC_TMR_IRQ + idx, val);
break;
}
}
-static uint32_t mpic_timer_read (void *opaque, target_phys_addr_t addr)
+static uint32_t mpic_timer_read (void *opaque, hwaddr addr)
{
openpic_t *mpp = opaque;
uint32_t retval;
retval = mpp->timers[idx].tibc;
break;
case 0x20: /* TIPV */
- retval = read_IRQreg(mpp, MPIC_TMR_IRQ + idx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(mpp, MPIC_TMR_IRQ + idx);
break;
case 0x30: /* TIDR */
if ((addr &0xF0) == 0XF0)
retval = mpp->dst[cpu].tfrr;
else
- retval = read_IRQreg(mpp, MPIC_TMR_IRQ + idx, IRQ_IDE);
+ retval = read_IRQreg_ide(mpp, MPIC_TMR_IRQ + idx);
break;
}
DPRINTF("%s: => %08x\n", __func__, retval);
return retval;
}
-static void mpic_src_ext_write (void *opaque, target_phys_addr_t addr,
+static void mpic_src_ext_write (void *opaque, hwaddr addr,
uint32_t val)
{
openpic_t *mpp = opaque;
if (addr & 0xF)
return;
- addr -= MPIC_EXT_REG_START & (OPENPIC_PAGE_SIZE - 1);
if (addr < MPIC_EXT_REG_SIZE) {
idx += (addr & 0xFFF0) >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- write_IRQreg(mpp, idx, IRQ_IDE, val);
+ write_IRQreg_ide(mpp, idx, val);
} else {
/* EXVP / IFEVP / IEEVP */
- write_IRQreg(mpp, idx, IRQ_IPVP, val);
+ write_IRQreg_ipvp(mpp, idx, val);
}
}
}
-static uint32_t mpic_src_ext_read (void *opaque, target_phys_addr_t addr)
+static uint32_t mpic_src_ext_read (void *opaque, hwaddr addr)
{
openpic_t *mpp = opaque;
uint32_t retval;
if (addr & 0xF)
return retval;
- addr -= MPIC_EXT_REG_START & (OPENPIC_PAGE_SIZE - 1);
if (addr < MPIC_EXT_REG_SIZE) {
idx += (addr & 0xFFF0) >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- retval = read_IRQreg(mpp, idx, IRQ_IDE);
+ retval = read_IRQreg_ide(mpp, idx);
} else {
/* EXVP / IFEVP / IEEVP */
- retval = read_IRQreg(mpp, idx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(mpp, idx);
}
DPRINTF("%s: => %08x\n", __func__, retval);
}
return retval;
}
-static void mpic_src_int_write (void *opaque, target_phys_addr_t addr,
+static void mpic_src_int_write (void *opaque, hwaddr addr,
uint32_t val)
{
openpic_t *mpp = opaque;
if (addr & 0xF)
return;
- addr -= MPIC_INT_REG_START & (OPENPIC_PAGE_SIZE - 1);
if (addr < MPIC_INT_REG_SIZE) {
idx += (addr & 0xFFF0) >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- write_IRQreg(mpp, idx, IRQ_IDE, val);
+ write_IRQreg_ide(mpp, idx, val);
} else {
/* EXVP / IFEVP / IEEVP */
- write_IRQreg(mpp, idx, IRQ_IPVP, val);
+ write_IRQreg_ipvp(mpp, idx, val);
}
}
}
-static uint32_t mpic_src_int_read (void *opaque, target_phys_addr_t addr)
+static uint32_t mpic_src_int_read (void *opaque, hwaddr addr)
{
openpic_t *mpp = opaque;
uint32_t retval;
if (addr & 0xF)
return retval;
- addr -= MPIC_INT_REG_START & (OPENPIC_PAGE_SIZE - 1);
if (addr < MPIC_INT_REG_SIZE) {
idx += (addr & 0xFFF0) >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- retval = read_IRQreg(mpp, idx, IRQ_IDE);
+ retval = read_IRQreg_ide(mpp, idx);
} else {
/* EXVP / IFEVP / IEEVP */
- retval = read_IRQreg(mpp, idx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(mpp, idx);
}
DPRINTF("%s: => %08x\n", __func__, retval);
}
return retval;
}
-static void mpic_src_msg_write (void *opaque, target_phys_addr_t addr,
+static void mpic_src_msg_write (void *opaque, hwaddr addr,
uint32_t val)
{
openpic_t *mpp = opaque;
if (addr & 0xF)
return;
- addr -= MPIC_MSG_REG_START & (OPENPIC_PAGE_SIZE - 1);
if (addr < MPIC_MSG_REG_SIZE) {
idx += (addr & 0xFFF0) >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- write_IRQreg(mpp, idx, IRQ_IDE, val);
+ write_IRQreg_ide(mpp, idx, val);
} else {
/* EXVP / IFEVP / IEEVP */
- write_IRQreg(mpp, idx, IRQ_IPVP, val);
+ write_IRQreg_ipvp(mpp, idx, val);
}
}
}
-static uint32_t mpic_src_msg_read (void *opaque, target_phys_addr_t addr)
+static uint32_t mpic_src_msg_read (void *opaque, hwaddr addr)
{
openpic_t *mpp = opaque;
uint32_t retval;
if (addr & 0xF)
return retval;
- addr -= MPIC_MSG_REG_START & (OPENPIC_PAGE_SIZE - 1);
if (addr < MPIC_MSG_REG_SIZE) {
idx += (addr & 0xFFF0) >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- retval = read_IRQreg(mpp, idx, IRQ_IDE);
+ retval = read_IRQreg_ide(mpp, idx);
} else {
/* EXVP / IFEVP / IEEVP */
- retval = read_IRQreg(mpp, idx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(mpp, idx);
}
DPRINTF("%s: => %08x\n", __func__, retval);
}
return retval;
}
-static void mpic_src_msi_write (void *opaque, target_phys_addr_t addr,
+static void mpic_src_msi_write (void *opaque, hwaddr addr,
uint32_t val)
{
openpic_t *mpp = opaque;
if (addr & 0xF)
return;
- addr -= MPIC_MSI_REG_START & (OPENPIC_PAGE_SIZE - 1);
if (addr < MPIC_MSI_REG_SIZE) {
idx += (addr & 0xFFF0) >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- write_IRQreg(mpp, idx, IRQ_IDE, val);
+ write_IRQreg_ide(mpp, idx, val);
} else {
/* EXVP / IFEVP / IEEVP */
- write_IRQreg(mpp, idx, IRQ_IPVP, val);
+ write_IRQreg_ipvp(mpp, idx, val);
}
}
}
-static uint32_t mpic_src_msi_read (void *opaque, target_phys_addr_t addr)
+static uint32_t mpic_src_msi_read (void *opaque, hwaddr addr)
{
openpic_t *mpp = opaque;
uint32_t retval;
if (addr & 0xF)
return retval;
- addr -= MPIC_MSI_REG_START & (OPENPIC_PAGE_SIZE - 1);
if (addr < MPIC_MSI_REG_SIZE) {
idx += (addr & 0xFFF0) >> 5;
if (addr & 0x10) {
/* EXDE / IFEDE / IEEDE */
- retval = read_IRQreg(mpp, idx, IRQ_IDE);
+ retval = read_IRQreg_ide(mpp, idx);
} else {
/* EXVP / IFEVP / IEEVP */
- retval = read_IRQreg(mpp, idx, IRQ_IPVP);
+ retval = read_IRQreg_ipvp(mpp, idx);
}
DPRINTF("%s: => %08x\n", __func__, retval);
}
return retval;
}
-static CPUWriteMemoryFunc * const mpic_glb_write[] = {
- &openpic_buggy_write,
- &openpic_buggy_write,
- &openpic_gbl_write,
-};
-
-static CPUReadMemoryFunc * const mpic_glb_read[] = {
- &openpic_buggy_read,
- &openpic_buggy_read,
- &openpic_gbl_read,
-};
-
-static CPUWriteMemoryFunc * const mpic_tmr_write[] = {
- &openpic_buggy_write,
- &openpic_buggy_write,
- &mpic_timer_write,
-};
-
-static CPUReadMemoryFunc * const mpic_tmr_read[] = {
- &openpic_buggy_read,
- &openpic_buggy_read,
- &mpic_timer_read,
+static const MemoryRegionOps mpic_glb_ops = {
+ .old_mmio = {
+ .write = { openpic_buggy_write,
+ openpic_buggy_write,
+ openpic_gbl_write,
+ },
+ .read = { openpic_buggy_read,
+ openpic_buggy_read,
+ openpic_gbl_read,
+ },
+ },
+ .endianness = DEVICE_BIG_ENDIAN,
};
-static CPUWriteMemoryFunc * const mpic_cpu_write[] = {
- &openpic_buggy_write,
- &openpic_buggy_write,
- &openpic_cpu_write,
+static const MemoryRegionOps mpic_tmr_ops = {
+ .old_mmio = {
+ .write = { openpic_buggy_write,
+ openpic_buggy_write,
+ mpic_timer_write,
+ },
+ .read = { openpic_buggy_read,
+ openpic_buggy_read,
+ mpic_timer_read,
+ },
+ },
+ .endianness = DEVICE_BIG_ENDIAN,
};
-static CPUReadMemoryFunc * const mpic_cpu_read[] = {
- &openpic_buggy_read,
- &openpic_buggy_read,
- &openpic_cpu_read,
+static const MemoryRegionOps mpic_cpu_ops = {
+ .old_mmio = {
+ .write = { openpic_buggy_write,
+ openpic_buggy_write,
+ openpic_cpu_write,
+ },
+ .read = { openpic_buggy_read,
+ openpic_buggy_read,
+ openpic_cpu_read,
+ },
+ },
+ .endianness = DEVICE_BIG_ENDIAN,
};
-static CPUWriteMemoryFunc * const mpic_ext_write[] = {
- &openpic_buggy_write,
- &openpic_buggy_write,
- &mpic_src_ext_write,
+static const MemoryRegionOps mpic_ext_ops = {
+ .old_mmio = {
+ .write = { openpic_buggy_write,
+ openpic_buggy_write,
+ mpic_src_ext_write,
+ },
+ .read = { openpic_buggy_read,
+ openpic_buggy_read,
+ mpic_src_ext_read,
+ },
+ },
+ .endianness = DEVICE_BIG_ENDIAN,
};
-static CPUReadMemoryFunc * const mpic_ext_read[] = {
- &openpic_buggy_read,
- &openpic_buggy_read,
- &mpic_src_ext_read,
+static const MemoryRegionOps mpic_int_ops = {
+ .old_mmio = {
+ .write = { openpic_buggy_write,
+ openpic_buggy_write,
+ mpic_src_int_write,
+ },
+ .read = { openpic_buggy_read,
+ openpic_buggy_read,
+ mpic_src_int_read,
+ },
+ },
+ .endianness = DEVICE_BIG_ENDIAN,
};
-static CPUWriteMemoryFunc * const mpic_int_write[] = {
- &openpic_buggy_write,
- &openpic_buggy_write,
- &mpic_src_int_write,
+static const MemoryRegionOps mpic_msg_ops = {
+ .old_mmio = {
+ .write = { openpic_buggy_write,
+ openpic_buggy_write,
+ mpic_src_msg_write,
+ },
+ .read = { openpic_buggy_read,
+ openpic_buggy_read,
+ mpic_src_msg_read,
+ },
+ },
+ .endianness = DEVICE_BIG_ENDIAN,
};
-static CPUReadMemoryFunc * const mpic_int_read[] = {
- &openpic_buggy_read,
- &openpic_buggy_read,
- &mpic_src_int_read,
+static const MemoryRegionOps mpic_msi_ops = {
+ .old_mmio = {
+ .write = { openpic_buggy_write,
+ openpic_buggy_write,
+ mpic_src_msi_write,
+ },
+ .read = { openpic_buggy_read,
+ openpic_buggy_read,
+ mpic_src_msi_read,
+ },
+ },
+ .endianness = DEVICE_BIG_ENDIAN,
};
-static CPUWriteMemoryFunc * const mpic_msg_write[] = {
- &openpic_buggy_write,
- &openpic_buggy_write,
- &mpic_src_msg_write,
-};
-
-static CPUReadMemoryFunc * const mpic_msg_read[] = {
- &openpic_buggy_read,
- &openpic_buggy_read,
- &mpic_src_msg_read,
-};
-static CPUWriteMemoryFunc * const mpic_msi_write[] = {
- &openpic_buggy_write,
- &openpic_buggy_write,
- &mpic_src_msi_write,
-};
-
-static CPUReadMemoryFunc * const mpic_msi_read[] = {
- &openpic_buggy_read,
- &openpic_buggy_read,
- &mpic_src_msi_read,
-};
-
-qemu_irq *mpic_init (target_phys_addr_t base, int nb_cpus,
- qemu_irq **irqs, qemu_irq irq_out)
+qemu_irq *mpic_init (MemoryRegion *address_space, hwaddr base,
+ int nb_cpus, qemu_irq **irqs, qemu_irq irq_out)
{
- openpic_t *mpp;
- int i;
+ openpic_t *mpp;
+ int i;
struct {
- CPUReadMemoryFunc * const *read;
- CPUWriteMemoryFunc * const *write;
- target_phys_addr_t start_addr;
- ram_addr_t size;
+ const char *name;
+ MemoryRegionOps const *ops;
+ hwaddr start_addr;
+ ram_addr_t size;
} const list[] = {
- {mpic_glb_read, mpic_glb_write, MPIC_GLB_REG_START, MPIC_GLB_REG_SIZE},
- {mpic_tmr_read, mpic_tmr_write, MPIC_TMR_REG_START, MPIC_TMR_REG_SIZE},
- {mpic_ext_read, mpic_ext_write, MPIC_EXT_REG_START, MPIC_EXT_REG_SIZE},
- {mpic_int_read, mpic_int_write, MPIC_INT_REG_START, MPIC_INT_REG_SIZE},
- {mpic_msg_read, mpic_msg_write, MPIC_MSG_REG_START, MPIC_MSG_REG_SIZE},
- {mpic_msi_read, mpic_msi_write, MPIC_MSI_REG_START, MPIC_MSI_REG_SIZE},
- {mpic_cpu_read, mpic_cpu_write, MPIC_CPU_REG_START, MPIC_CPU_REG_SIZE},
+ {"glb", &mpic_glb_ops, MPIC_GLB_REG_START, MPIC_GLB_REG_SIZE},
+ {"tmr", &mpic_tmr_ops, MPIC_TMR_REG_START, MPIC_TMR_REG_SIZE},
+ {"ext", &mpic_ext_ops, MPIC_EXT_REG_START, MPIC_EXT_REG_SIZE},
+ {"int", &mpic_int_ops, MPIC_INT_REG_START, MPIC_INT_REG_SIZE},
+ {"msg", &mpic_msg_ops, MPIC_MSG_REG_START, MPIC_MSG_REG_SIZE},
+ {"msi", &mpic_msi_ops, MPIC_MSI_REG_START, MPIC_MSI_REG_SIZE},
+ {"cpu", &mpic_cpu_ops, MPIC_CPU_REG_START, MPIC_CPU_REG_SIZE},
};
- /* XXX: for now, only one CPU is supported */
- if (nb_cpus != 1)
- return NULL;
-
mpp = g_malloc0(sizeof(openpic_t));
+ memory_region_init(&mpp->mem, "mpic", 0x40000);
+ memory_region_add_subregion(address_space, base, &mpp->mem);
+
for (i = 0; i < sizeof(list)/sizeof(list[0]); i++) {
- int mem_index;
- mem_index = cpu_register_io_memory(list[i].read, list[i].write, mpp,
- DEVICE_BIG_ENDIAN);
- if (mem_index < 0) {
- goto free;
- }
- cpu_register_physical_memory(base + list[i].start_addr,
- list[i].size, mem_index);
+ memory_region_init_io(&mpp->sub_io_mem[i], list[i].ops, mpp,
+ list[i].name, list[i].size);
+
+ memory_region_add_subregion(&mpp->mem, list[i].start_addr,
+ &mpp->sub_io_mem[i]);
}
mpp->nb_cpus = nb_cpus;
qemu_register_reset(mpic_reset, mpp);
return qemu_allocate_irqs(openpic_set_irq, mpp, mpp->max_irq);
-
-free:
- g_free(mpp);
- return NULL;
}
projects / qemu.git / blobdiff