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authorAndy Walls <awalls@radix.net>2008-08-30 16:03:44 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:36:58 -0200
commitb1526421eac9a912b2cda7e147f1da2aa31be278 (patch)
tree5c21474d865bd43dc00514f0a55a84bdf05ba440 /drivers/media/video/cx18/cx18-driver.h
parent4519064c1c7ccdd319d26181bdd12ee2df6e336e (diff)
V4L/DVB (8913): cx18: Create cx18_ specific wrappers for all pci mmio accessesors.
cx18: Create cx18_ specific wrappers for all pci mmio accessesors. This is a first step in instrumenting all CX23418 PCI bus IO, to debug problems with accessing the CX23418's PCI memory mapped IO. Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.h')
-rw-r--r--drivers/media/video/cx18/cx18-driver.h43
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 7bdd2fcdf20..2cfdbe44582 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -457,47 +457,4 @@ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv);
/* First-open initialization: load firmware, etc. */
int cx18_init_on_first_open(struct cx18 *cx);
-/* This is a PCI post thing, where if the pci register is not read, then
- the write doesn't always take effect right away. By reading back the
- register any pending PCI writes will be performed (in order), and so
- you can be sure that the writes are guaranteed to be done.
-
- Rarely needed, only in some timing sensitive cases.
- Apparently if this is not done some motherboards seem
- to kill the firmware and get into the broken state until computer is
- rebooted. */
-#define write_sync(val, reg) \
- do { writel(val, reg); readl(reg); } while (0)
-
-#define read_reg(reg) readl(cx->reg_mem + (reg))
-#define write_reg(val, reg) writel(val, cx->reg_mem + (reg))
-#define write_reg_sync(val, reg) \
- do { write_reg(val, reg); read_reg(reg); } while (0)
-
-#define read_enc(addr) readl(cx->enc_mem + (u32)(addr))
-#define write_enc(val, addr) writel(val, cx->enc_mem + (u32)(addr))
-#define write_enc_sync(val, addr) \
- do { write_enc(val, addr); read_enc(addr); } while (0)
-
-#define sw1_irq_enable(val) do { \
- write_reg(val, SW1_INT_STATUS); \
- write_reg(read_reg(SW1_INT_ENABLE_PCI) | (val), SW1_INT_ENABLE_PCI); \
-} while (0)
-
-#define sw1_irq_disable(val) \
- write_reg(read_reg(SW1_INT_ENABLE_PCI) & ~(val), SW1_INT_ENABLE_PCI);
-
-#define sw2_irq_enable(val) do { \
- write_reg(val, SW2_INT_STATUS); \
- write_reg(read_reg(SW2_INT_ENABLE_PCI) | (val), SW2_INT_ENABLE_PCI); \
-} while (0)
-
-#define sw2_irq_disable(val) \
- write_reg(read_reg(SW2_INT_ENABLE_PCI) & ~(val), SW2_INT_ENABLE_PCI);
-
-#define setup_page(addr) do { \
- u32 val = read_reg(0xD000F8) & ~0x1f00; \
- write_reg(val | (((addr) >> 17) & 0x1f00), 0xD000F8); \
-} while (0)
-
#endif /* CX18_DRIVER_H */