diff options
Diffstat (limited to 'arch/x86/pci/ce4100.c')
| -rw-r--r-- | arch/x86/pci/ce4100.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/x86/pci/ce4100.c b/arch/x86/pci/ce4100.c index 67858be4b52..b914e20b5a0 100644 --- a/arch/x86/pci/ce4100.c +++ b/arch/x86/pci/ce4100.c @@ -115,6 +115,16 @@ static void sata_revid_read(struct sim_dev_reg *reg, u32 *value) reg_read(reg, value); } +static void reg_noirq_read(struct sim_dev_reg *reg, u32 *value) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&pci_config_lock, flags); + /* force interrupt pin value to 0 */ + *value = reg->sim_reg.value & 0xfff00ff; + raw_spin_unlock_irqrestore(&pci_config_lock, flags); +} + static struct sim_dev_reg bus1_fixups[] = { DEFINE_REG(2, 0, 0x10, (16*MB), reg_init, reg_read, reg_write) DEFINE_REG(2, 0, 0x14, (256), reg_init, reg_read, reg_write) @@ -144,6 +154,7 @@ static struct sim_dev_reg bus1_fixups[] = { DEFINE_REG(11, 5, 0x10, (64*KB), reg_init, reg_read, reg_write) DEFINE_REG(11, 6, 0x10, (256), reg_init, reg_read, reg_write) DEFINE_REG(11, 7, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(11, 7, 0x3c, 256, reg_init, reg_noirq_read, reg_write) DEFINE_REG(12, 0, 0x10, (128*KB), reg_init, reg_read, reg_write) DEFINE_REG(12, 0, 0x14, (256), reg_init, reg_read, reg_write) DEFINE_REG(12, 1, 0x10, (1024), reg_init, reg_read, reg_write) @@ -161,8 +172,10 @@ static struct sim_dev_reg bus1_fixups[] = { DEFINE_REG(16, 0, 0x10, (64*KB), reg_init, reg_read, reg_write) DEFINE_REG(16, 0, 0x14, (64*MB), reg_init, reg_read, reg_write) DEFINE_REG(16, 0, 0x18, (64*MB), reg_init, reg_read, reg_write) + DEFINE_REG(16, 0, 0x3c, 256, reg_init, reg_noirq_read, reg_write) DEFINE_REG(17, 0, 0x10, (128*KB), reg_init, reg_read, reg_write) DEFINE_REG(18, 0, 0x10, (1*KB), reg_init, reg_read, reg_write) + DEFINE_REG(18, 0, 0x3c, 256, reg_init, reg_noirq_read, reg_write) }; static void __init init_sim_regs(void) @@ -257,6 +270,7 @@ static int ce4100_conf_read(unsigned int seg, unsigned int bus, { int i; + WARN_ON(seg); if (bus == 1) { for (i = 0; i < ARRAY_SIZE(bus1_fixups); i++) { if (bus1_fixups[i].dev_func == devfn && @@ -282,6 +296,7 @@ static int ce4100_conf_write(unsigned int seg, unsigned int bus, { int i; + WARN_ON(seg); if (bus == 1) { for (i = 0; i < ARRAY_SIZE(bus1_fixups); i++) { if (bus1_fixups[i].dev_func == devfn && @@ -302,7 +317,7 @@ static int ce4100_conf_write(unsigned int seg, unsigned int bus, return pci_direct_conf1.write(seg, bus, devfn, reg, len, value); } -struct pci_raw_ops ce4100_pci_conf = { +static const struct pci_raw_ops ce4100_pci_conf = { .read = ce4100_conf_read, .write = ce4100_conf_write, }; |