diff options
Diffstat (limited to 'drivers/media/isdbt/fc8150/fc8150_ppi.c')
| -rw-r--r-- | drivers/media/isdbt/fc8150/fc8150_ppi.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/drivers/media/isdbt/fc8150/fc8150_ppi.c b/drivers/media/isdbt/fc8150/fc8150_ppi.c deleted file mode 100644 index 7c9fc07..0000000 --- a/drivers/media/isdbt/fc8150/fc8150_ppi.c +++ /dev/null @@ -1,212 +0,0 @@ -/***************************************************************************** - Copyright(c) 2012 FCI Inc. All Rights Reserved - - File name : fc8150_ppi.c - - Description : fc8150 host interface - -*******************************************************************************/ -#include "linux/io.h" - -#include "fci_types.h" -#include "fc8150_regs.h" -#include "fci_oal.h" - -#define BBM_BASE_ADDR 0x00 - -#define PPI_BMODE 0x00 -#define PPI_WMODE 0x10 -#define PPI_LMODE 0x20 -#define PPI_READ 0x40 -#define PPI_WRITE 0x00 -#define PPI_AINC 0x80 - -#define FC8150_PPI_REG_OUT(x) outb(x, BBM_BASE_ADDR) -#define FC8150_PPI_REG_IN inb(BBM_BASE_ADDR) - -int fc8150_ppi_init(HANDLE hDevice, u16 param1, u16 param2) -{ - OAL_CREATE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_byteread(HANDLE hDevice, u16 addr, u8 *data) -{ - u32 length = 1; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(PPI_READ | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - *data = FC8150_PPI_REG_IN; - OAL_RELEASE_SEMAPHORE(); - return BBM_OK; -} - -int fc8150_ppi_wordread(HANDLE hDevice, u16 addr, u16 *data) -{ - u32 length = 2; - u8 command = PPI_AINC | PPI_READ | PPI_BMODE; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(command | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - *data = FC8150_PPI_REG_IN; - *data |= FC8150_PPI_REG_IN << 8; - OAL_RELEASE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_longread(HANDLE hDevice, u16 addr, u32 *data) -{ - u32 length = 4; - u8 command = PPI_AINC | PPI_READ | PPI_BMODE; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(command | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - *data = FC8150_PPI_REG_IN; - *data |= FC8150_PPI_REG_IN << 8; - *data |= FC8150_PPI_REG_IN << 16; - *data |= FC8150_PPI_REG_IN << 24; - OAL_RELEASE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_bulkread(HANDLE hDevice, u16 addr, u8 *data, u16 length) -{ - int i; - u8 command = PPI_AINC | PPI_READ | PPI_BMODE; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(command | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - for (i = 0; i < length; i++) - data[i] = FC8150_PPI_REG_IN; - - OAL_RELEASE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_bytewrite(HANDLE hDevice, u16 addr, u8 data) -{ - u32 length = 1; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(PPI_WRITE | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - FC8150_PPI_REG_OUT(data); - OAL_RELEASE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_wordwrite(HANDLE hDevice, u16 addr, u16 data) -{ - u32 length = 2; - u8 command = PPI_AINC | PPI_WRITE | PPI_BMODE; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(command | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - FC8150_PPI_REG_OUT(data & 0xff); - FC8150_PPI_REG_OUT((data & 0xff00) >> 8); - OAL_RELEASE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_longwrite(HANDLE hDevice, u16 addr, u32 data) -{ - u32 length = 4; - u8 command = PPI_AINC | PPI_WRITE | PPI_BMODE; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(command | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - FC8150_PPI_REG_OUT(data & 0x000000ff); - FC8150_PPI_REG_OUT((data & 0x0000ff00) >> 8); - FC8150_PPI_REG_OUT((data & 0x00ff0000) >> 16); - FC8150_PPI_REG_OUT((data & 0xff000000) >> 24); - OAL_RELEASE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_bulkwrite(HANDLE hDevice, u16 addr, u8 *data, u16 length) -{ - int i; - u8 command = PPI_AINC | PPI_WRITE | PPI_BMODE; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(command | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - for (i = 0; i < length; i++) - FC8150_PPI_REG_OUT(data[i]); - - OAL_RELEASE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_dataread(HANDLE hDevice, u16 addr, u8 *data, u32 length) -{ - int i; - u8 command = PPI_READ | PPI_BMODE; - - OAL_OBTAIN_SEMAPHORE(); - FC8150_PPI_REG_OUT(addr & 0xff); - FC8150_PPI_REG_OUT((addr & 0xff00) >> 8); - FC8150_PPI_REG_OUT(command | ((length & 0x0f0000) >> 16)); - FC8150_PPI_REG_OUT((length & 0xff00) >> 8); - FC8150_PPI_REG_OUT(length & 0xff); - - for (i = 0; i < length; i++) - data[i] = FC8150_PPI_REG_IN; - - OAL_RELEASE_SEMAPHORE(); - - return BBM_OK; -} - -int fc8150_ppi_deinit(HANDLE hDevice) -{ - OAL_DELETE_SEMAPHORE(); - - return BBM_OK; -} |