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-rw-r--r--src/radeon_driver.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index b0b2e77b..8673f5e1 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -668,6 +668,29 @@ void RADEONOUTMC(ScrnInfoPtr pScrn, int addr, uint32_t data)
}
}
+/* Read PCIE register */
+unsigned RADEONINPCIE(ScrnInfoPtr pScrn, int addr)
+{
+ RADEONInfoPtr info = RADEONPTR(pScrn);
+ unsigned char *RADEONMMIO = info->MMIO;
+ CARD32 data;
+
+ OUTREG(RADEON_PCIE_INDEX, addr & 0xff);
+ data = INREG(RADEON_PCIE_DATA);
+
+ return data;
+}
+
+/* Write PCIE register */
+void RADEONOUTPCIE(ScrnInfoPtr pScrn, int addr, uint32_t data)
+{
+ RADEONInfoPtr info = RADEONPTR(pScrn);
+ unsigned char *RADEONMMIO = info->MMIO;
+
+ OUTREG(RADEON_PCIE_INDEX, ((addr) & 0xff));
+ OUTREG(RADEON_PCIE_DATA, data);
+}
+
static Bool radeon_get_mc_idle(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);