OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

sPAPR: Introduce rtas_ldq() 

This introduces rtas_ldq() to load 64-bits parameter from continuous
two 4-bytes memory chunk of RTAS parameter buffer, to simplify the
code.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Gavin Shan 2015-09-01 11:05:12 +10:00 committed by David Gibson
parent e6fc9568c8
commit a14aa92b20
2 changed files with 15 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
hw/ppc/spapr_pci.c
View File

@ -140,7 +140,7 @@ static void rtas_ibm_read_pci_config(PowerPCCPU *cpu, sPAPRMachineState *spapr,
return;
}
buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
buid = rtas_ldq(args, 1);
size = rtas_ld(args, 3);
addr = rtas_ld(args, 0);
@ -206,7 +206,7 @@ static void rtas_ibm_write_pci_config(PowerPCCPU *cpu, sPAPRMachineState *spapr,
return;
}
buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
buid = rtas_ldq(args, 1);
val = rtas_ld(args, 4);
size = rtas_ld(args, 3);
addr = rtas_ld(args, 0);
@ -269,7 +269,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
target_ulong rets)
{
uint32_t config_addr = rtas_ld(args, 0);
uint64_t buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
uint64_t buid = rtas_ldq(args, 1);
unsigned int func = rtas_ld(args, 3);
unsigned int req_num = rtas_ld(args, 4); /* 0 == remove all */
unsigned int seq_num = rtas_ld(args, 5);
@ -391,7 +391,7 @@ static void rtas_ibm_query_interrupt_source_number(PowerPCCPU *cpu,
target_ulong rets)
{
uint32_t config_addr = rtas_ld(args, 0);
uint64_t buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
uint64_t buid = rtas_ldq(args, 1);
unsigned int intr_src_num = -1, ioa_intr_num = rtas_ld(args, 3);
sPAPRPHBState *phb = NULL;
PCIDevice *pdev = NULL;
@ -440,7 +440,7 @@ static void rtas_ibm_set_eeh_option(PowerPCCPU *cpu,
goto param_error_exit;
}
buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
buid = rtas_ldq(args, 1);
addr = rtas_ld(args, 0);
option = rtas_ld(args, 3);
@ -484,7 +484,7 @@ static void rtas_ibm_get_config_addr_info2(PowerPCCPU *cpu,
goto param_error_exit;
}
buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
buid = rtas_ldq(args, 1);
sphb = spapr_pci_find_phb(spapr, buid);
if (!sphb) {
goto param_error_exit;
@ -539,7 +539,7 @@ static void rtas_ibm_read_slot_reset_state2(PowerPCCPU *cpu,
goto param_error_exit;
}
buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
buid = rtas_ldq(args, 1);
sphb = spapr_pci_find_phb(spapr, buid);
if (!sphb) {
goto param_error_exit;
@ -584,7 +584,7 @@ static void rtas_ibm_set_slot_reset(PowerPCCPU *cpu,
goto param_error_exit;
}
buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
buid = rtas_ldq(args, 1);
option = rtas_ld(args, 3);
sphb = spapr_pci_find_phb(spapr, buid);
if (!sphb) {
@ -619,7 +619,7 @@ static void rtas_ibm_configure_pe(PowerPCCPU *cpu,
goto param_error_exit;
}
buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
buid = rtas_ldq(args, 1);
sphb = spapr_pci_find_phb(spapr, buid);
if (!sphb) {
goto param_error_exit;
@ -654,7 +654,7 @@ static void rtas_ibm_slot_error_detail(PowerPCCPU *cpu,
goto param_error_exit;
}
buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
buid = rtas_ldq(args, 1);
sphb = spapr_pci_find_phb(spapr, buid);
if (!sphb) {
goto param_error_exit;

5
include/hw/ppc/spapr.h
View File

@ -489,6 +489,11 @@ static inline uint32_t rtas_ld(target_ulong phys, int n)
return ldl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n));
}
static inline uint64_t rtas_ldq(target_ulong phys, int n)
{
return (uint64_t)rtas_ld(phys, n) << 32 | rtas_ld(phys, n + 1);
}
static inline void rtas_st(target_ulong phys, int n, uint32_t val)
{
stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val);