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

ppc/pegasos2: Add constants for PCI config addresses 

Define a constant for PCI config addresses to make it clearer what
these numbers are.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <9bd8e84d02d91693b71082a1fadeb86e6bce3025.1634241019.git.balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
BALATON Zoltan 2021-10-14 21:50:19 +02:00 committed by David Gibson
parent bd20cde50b
commit d200ea14b7
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hw/ppc/pegasos2.c
View File

@ -54,11 +54,13 @@
#define BUS_FREQ_HZ 133333333
#define PCI0_CFG_ADDR 0xcf8
#define PCI0_MEM_BASE 0xc0000000
#define PCI0_MEM_SIZE 0x20000000
#define PCI0_IO_BASE 0xf8000000
#define PCI0_IO_SIZE 0x10000
#define PCI1_CFG_ADDR 0xc78
#define PCI1_MEM_BASE 0x80000000
#define PCI1_MEM_SIZE 0x40000000
#define PCI1_IO_BASE 0xfe000000
@ -226,7 +228,7 @@ static void pegasos2_mv_reg_write(Pegasos2MachineState *pm, uint32_t addr,
static uint32_t pegasos2_pci_config_read(Pegasos2MachineState *pm, int bus,
uint32_t addr, uint32_t len)
{
hwaddr pcicfg = bus ? 0xc78 : 0xcf8;
hwaddr pcicfg = bus ? PCI1_CFG_ADDR : PCI0_CFG_ADDR;
uint64_t val = 0xffffffffULL;
if (len <= 4) {
@ -239,7 +241,7 @@ static uint32_t pegasos2_pci_config_read(Pegasos2MachineState *pm, int bus,
static void pegasos2_pci_config_write(Pegasos2MachineState *pm, int bus,
uint32_t addr, uint32_t len, uint32_t val)
{
hwaddr pcicfg = bus ? 0xc78 : 0xcf8;
hwaddr pcicfg = bus ? PCI1_CFG_ADDR : PCI0_CFG_ADDR;
pegasos2_mv_reg_write(pm, pcicfg, 4, addr | BIT(31));
pegasos2_mv_reg_write(pm, pcicfg + 4, len, val);