diff options
Diffstat (limited to 'src/smi_501.h')
| -rw-r--r-- | src/smi_501.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/smi_501.h b/src/smi_501.h index 77eaa13..e42606a 100644 --- a/src/smi_501.h +++ b/src/smi_501.h @@ -123,32 +123,31 @@ authorization from the XFree86 Project and Silicon Motion. * 31:31 Disable 2X P2XCLK. * 0: Normal. * 1: 1X clock for P2CLK. - * - * Remarks: - * Table 2-2: Programmable Clock Branches - * Clock Description - * P2XCLK 2X clock source for the Panel interface timing. - * The actual rate at which the pixels are shifted - * out is P2XCLK divided by two. - * V2XCLK 2X clock source for the CRT interface timing. - * The actual rate at which the pixels are shifted - * out is V2XCLK divided by two */ typedef union _MSOCClockRec { struct { + /* Clock source for the local SDRAM controller. */ int32_t m1_shift : bits( 0, 2); int32_t m1_divider : bits( 3, 3); int32_t m1_select : bits( 4, 4); int32_t u0 : bits( 5, 7); + /* Main clock source for all functional blocks, + * such as the 2D engine, GPIO, Video Engine, DMA Engine. */ int32_t m_shift : bits( 8, 10); int32_t m_divider : bits(11, 11); int32_t m_select : bits(12, 12); int32_t u1 : bits(13, 15); + /* 2X clock source for the CRT interface timing. + * The actual rate at which the pixels are shifted + * out is V2XCLK divided by two. */ int32_t v2_shift : bits(16, 18); int32_t v2_divider : bits(19, 19); int32_t v2_select : bits(20, 20); int32_t v2_1xclck : bits(21, 21); int32_t u2 : bits(22, 23); + /* 2X clock source for the Panel interface timing. + * The actual rate at which the pixels are shifted + * out is P2XCLK divided by two. */ int32_t p2_shift : bits(24, 26); int32_t p2_divider : bits(27, 28); int32_t p2_select : bits(29, 29); |