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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-24 18:44:51 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-24 18:44:51 +0200
commitad38bc6ecb80ddeb562841b33258dd53659b1da6 (patch)
treee02e9c3ff760554fd87f70df0e18b88594091a48 /backend/genesys/scanner_interface_usb.cpp
parent9c23ed018d72eed2554f4f9cff1ae6e6bb0cd479 (diff)
New upstream version 1.0.31upstream/1.0.31
Diffstat (limited to 'backend/genesys/scanner_interface_usb.cpp')
-rw-r--r--backend/genesys/scanner_interface_usb.cpp53
1 files changed, 25 insertions, 28 deletions
diff --git a/backend/genesys/scanner_interface_usb.cpp b/backend/genesys/scanner_interface_usb.cpp
index d4d83dd..d405ede 100644
--- a/backend/genesys/scanner_interface_usb.cpp
+++ b/backend/genesys/scanner_interface_usb.cpp
@@ -101,8 +101,6 @@ std::uint8_t ScannerInterfaceUsb::read_register(std::uint16_t address)
usb_dev_.control_msg(REQUEST_TYPE_IN, REQUEST_REGISTER, VALUE_READ_REGISTER, INDEX,
1, &value);
}
-
- DBG(DBG_proc, "%s (0x%02x, 0x%02x) completed\n", __func__, address, value);
return value;
}
@@ -213,6 +211,7 @@ static void bulk_read_data_send_header(UsbDevice& usb_dev, AsicType asic_type, s
uint8_t outdata[8];
if (asic_type == AsicType::GL124 ||
+ asic_type == AsicType::GL845 ||
asic_type == AsicType::GL846 ||
asic_type == AsicType::GL847)
{
@@ -222,7 +221,9 @@ static void bulk_read_data_send_header(UsbDevice& usb_dev, AsicType asic_type, s
outdata[2] = 0;
outdata[3] = 0x10;
} else if (asic_type == AsicType::GL841 ||
- asic_type == AsicType::GL843) {
+ asic_type == AsicType::GL842 ||
+ asic_type == AsicType::GL843)
+ {
outdata[0] = BULK_IN;
outdata[1] = BULK_RAM;
outdata[2] = 0x82; //
@@ -246,12 +247,13 @@ static void bulk_read_data_send_header(UsbDevice& usb_dev, AsicType asic_type, s
void ScannerInterfaceUsb::bulk_read_data(std::uint8_t addr, std::uint8_t* data, std::size_t size)
{
- // currently supported: GL646, GL841, GL843, GL846, GL847, GL124
+ // currently supported: GL646, GL841, GL843, GL845, GL846, GL847, GL124
DBG_HELPER(dbg);
unsigned is_addr_used = 1;
unsigned has_header_before_each_chunk = 0;
if (dev_->model->asic_type == AsicType::GL124 ||
+ dev_->model->asic_type == AsicType::GL845 ||
dev_->model->asic_type == AsicType::GL846 ||
dev_->model->asic_type == AsicType::GL847)
{
@@ -351,30 +353,21 @@ void ScannerInterfaceUsb::bulk_write_data(std::uint8_t addr, std::uint8_t* data,
}
void ScannerInterfaceUsb::write_buffer(std::uint8_t type, std::uint32_t addr, std::uint8_t* data,
- std::size_t size, Flags flags)
+ std::size_t size)
{
DBG_HELPER_ARGS(dbg, "type: 0x%02x, addr: 0x%08x, size: 0x%08zx", type, addr, size);
if (dev_->model->asic_type != AsicType::GL646 &&
dev_->model->asic_type != AsicType::GL841 &&
+ dev_->model->asic_type != AsicType::GL842 &&
dev_->model->asic_type != AsicType::GL843)
{
throw SaneException("Unsupported transfer mode");
}
if (dev_->model->asic_type == AsicType::GL843) {
- if (flags & FLAG_SWAP_REGISTERS) {
- if (!(flags & FLAG_SMALL_ADDRESS)) {
- write_register(0x29, ((addr >> 20) & 0xff));
- }
- write_register(0x2a, ((addr >> 12) & 0xff));
- write_register(0x2b, ((addr >> 4) & 0xff));
- } else {
- write_register(0x2b, ((addr >> 4) & 0xff));
- write_register(0x2a, ((addr >> 12) & 0xff));
- if (!(flags & FLAG_SMALL_ADDRESS)) {
- write_register(0x29, ((addr >> 20) & 0xff));
- }
- }
+ write_register(0x2b, ((addr >> 4) & 0xff));
+ write_register(0x2a, ((addr >> 12) & 0xff));
+ write_register(0x29, ((addr >> 20) & 0xff));
} else {
write_register(0x2b, ((addr >> 4) & 0xff));
write_register(0x2a, ((addr >> 12) & 0xff));
@@ -383,24 +376,28 @@ void ScannerInterfaceUsb::write_buffer(std::uint8_t type, std::uint32_t addr, st
}
void ScannerInterfaceUsb::write_gamma(std::uint8_t type, std::uint32_t addr, std::uint8_t* data,
- std::size_t size, Flags flags)
+ std::size_t size)
{
DBG_HELPER_ARGS(dbg, "type: 0x%02x, addr: 0x%08x, size: 0x%08zx", type, addr, size);
- if (dev_->model->asic_type != AsicType::GL646 &&
- dev_->model->asic_type != AsicType::GL841 &&
+ if (dev_->model->asic_type != AsicType::GL841 &&
+ dev_->model->asic_type != AsicType::GL842 &&
dev_->model->asic_type != AsicType::GL843)
{
throw SaneException("Unsupported transfer mode");
}
- if (flags & FLAG_SWAP_REGISTERS) {
- write_register(0x5b, ((addr >> 12) & 0xff));
- write_register(0x5c, ((addr >> 4) & 0xff));
- } else {
- write_register(0x5c, ((addr >> 4) & 0xff));
- write_register(0x5b, ((addr >> 12) & 0xff));
- }
+ write_register(0x5b, ((addr >> 12) & 0xff));
+ write_register(0x5c, ((addr >> 4) & 0xff));
bulk_write_data(type, data, size);
+
+ if (dev_->model->asic_type == AsicType::GL842 ||
+ dev_->model->asic_type == AsicType::GL843)
+ {
+ // it looks like we need to reset the address so that subsequent buffer operations work.
+ // Most likely the MTRTBL register is to blame.
+ write_register(0x5b, 0);
+ write_register(0x5c, 0);
+ }
}
void ScannerInterfaceUsb::write_ahb(std::uint32_t addr, std::uint32_t size, std::uint8_t* data)