diff options
author | Christian Gromm <christian.gromm@microchip.com> | 2017-11-08 15:51:50 +0100 |
---|---|---|
committer | Christian Gromm <christian.gromm@microchip.com> | 2017-11-08 15:51:50 +0100 |
commit | 794e6dc552e626eb6dd506baf941873414d9ef73 (patch) | |
tree | 9dffdb37b855b8008de415d79c00db6a92a93902 /driver/hdm-dim2/dim2_hal.c | |
parent | f56dc2a0c638781bbdeda8cf28edbd27a51147a4 (diff) |
src: most: update driver packageeel_4.99.3eel/4.99.34.99.3
This patch updates the driver package to v1.7.0-stable. It is needed
to have the latest features and bug fixes upstream.
Change-Id: Ia3797742a94a0b331985b1b8afe23355fca66f69
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Diffstat (limited to 'driver/hdm-dim2/dim2_hal.c')
-rw-r--r-- | driver/hdm-dim2/dim2_hal.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/driver/hdm-dim2/dim2_hal.c b/driver/hdm-dim2/dim2_hal.c index 0b9816c..28eaa2a 100644 --- a/driver/hdm-dim2/dim2_hal.c +++ b/driver/hdm-dim2/dim2_hal.c @@ -18,6 +18,7 @@ #include "dim2_errors.h" #include "dim2_reg.h" #include <linux/stddef.h> +#include <linux/kernel.h> /* * Size factor for isochronous DBR buffer. @@ -49,7 +50,7 @@ #define DBR_SIZE (16 * 1024) /* specified by IP */ #define DBR_BLOCK_SIZE (DBR_SIZE / 32 / DBR_MAP_SIZE) -#define ROUND_UP_TO(x, d) (((x) + (d) - 1) / (d) * (d)) +#define ROUND_UP_TO(x, d) (DIV_ROUND_UP(x, (d)) * (d)) /* -------------------------------------------------------------------------- */ /* generic helper functions and macros */ @@ -117,7 +118,7 @@ static int alloc_dbr(u16 size) return DBR_SIZE; /* out of memory */ for (i = 0; i < DBR_MAP_SIZE; i++) { - u32 const blocks = (size + DBR_BLOCK_SIZE - 1) / DBR_BLOCK_SIZE; + u32 const blocks = DIV_ROUND_UP(size, DBR_BLOCK_SIZE); u32 mask = ~((~(u32)0) << blocks); do { @@ -137,7 +138,7 @@ static int alloc_dbr(u16 size) static void free_dbr(int offs, int size) { int block_idx = offs / DBR_BLOCK_SIZE; - u32 const blocks = (size + DBR_BLOCK_SIZE - 1) / DBR_BLOCK_SIZE; + u32 const blocks = DIV_ROUND_UP(size, DBR_BLOCK_SIZE); u32 mask = ~((~(u32)0) << blocks); mask <<= block_idx % 32; @@ -216,12 +217,15 @@ static inline void dim2_clear_ctr(u32 ctr_addr) } static void dim2_configure_cat(u8 cat_base, u8 ch_addr, u8 ch_type, - bool read_not_write, bool sync_mfe) + bool read_not_write) { + bool isoc_fce = ch_type == CAT_CT_VAL_ISOC; + bool sync_mfe = ch_type == CAT_CT_VAL_SYNC; u16 const cat = (read_not_write << CAT_RNW_BIT) | (ch_type << CAT_CT_SHIFT) | (ch_addr << CAT_CL_SHIFT) | + (isoc_fce << CAT_FCE_BIT) | (sync_mfe << CAT_MFE_BIT) | (false << CAT_MT_BIT) | (true << CAT_CE_BIT); @@ -349,13 +353,13 @@ static void dim2_clear_ctram(void) static void dim2_configure_channel( u8 ch_addr, u8 type, u8 is_tx, u16 dbr_address, u16 hw_buffer_size, - u16 packet_length, bool sync_mfe) + u16 packet_length) { dim2_configure_cdt(ch_addr, dbr_address, hw_buffer_size, packet_length); - dim2_configure_cat(MLB_CAT, ch_addr, type, is_tx ? 1 : 0, sync_mfe); + dim2_configure_cat(MLB_CAT, ch_addr, type, is_tx ? 1 : 0); dim2_configure_adt(ch_addr); - dim2_configure_cat(AHB_CAT, ch_addr, type, is_tx ? 0 : 1, sync_mfe); + dim2_configure_cat(AHB_CAT, ch_addr, type, is_tx ? 0 : 1); /* unmask interrupt for used channel, enable mlb_sys_int[0] interrupt */ dimcb_io_write(&g.dim2->ACMR0, @@ -762,7 +766,8 @@ static u8 init_ctrl_async(struct dim_channel *ch, u8 type, u8 is_tx, if (!check_channel_address(ch_address)) return DIM_INIT_ERR_CHANNEL_ADDRESS; - ch->dbr_size = ROUND_UP_TO(hw_buffer_size, DBR_BLOCK_SIZE); + if (!ch->dbr_size) + ch->dbr_size = ROUND_UP_TO(hw_buffer_size, DBR_BLOCK_SIZE); ch->dbr_addr = alloc_dbr(ch->dbr_size); if (ch->dbr_addr >= DBR_SIZE) return DIM_INIT_ERR_OUT_OF_MEMORY; @@ -770,7 +775,7 @@ static u8 init_ctrl_async(struct dim_channel *ch, u8 type, u8 is_tx, channel_init(ch, ch_address / 2); dim2_configure_channel(ch->addr, type, is_tx, - ch->dbr_addr, ch->dbr_size, 0, false); + ch->dbr_addr, ch->dbr_size, 0); return DIM_NO_ERROR; } @@ -848,7 +853,8 @@ u8 dim_init_isoc(struct dim_channel *ch, u8 is_tx, u16 ch_address, if (!check_packet_length(packet_length)) return DIM_ERR_BAD_CONFIG; - ch->dbr_size = packet_length * ISOC_DBR_FACTOR; + if (!ch->dbr_size) + ch->dbr_size = packet_length * ISOC_DBR_FACTOR; ch->dbr_addr = alloc_dbr(ch->dbr_size); if (ch->dbr_addr >= DBR_SIZE) return DIM_INIT_ERR_OUT_OF_MEMORY; @@ -856,7 +862,7 @@ u8 dim_init_isoc(struct dim_channel *ch, u8 is_tx, u16 ch_address, isoc_init(ch, ch_address / 2, packet_length); dim2_configure_channel(ch->addr, CAT_CT_VAL_ISOC, is_tx, ch->dbr_addr, - ch->dbr_size, packet_length, false); + ch->dbr_size, packet_length); return DIM_NO_ERROR; } @@ -875,7 +881,8 @@ u8 dim_init_sync(struct dim_channel *ch, u8 is_tx, u16 ch_address, if (!check_bytes_per_frame(bytes_per_frame)) return DIM_ERR_BAD_CONFIG; - ch->dbr_size = bytes_per_frame << bd_factor; + if (!ch->dbr_size) + ch->dbr_size = bytes_per_frame << bd_factor; ch->dbr_addr = alloc_dbr(ch->dbr_size); if (ch->dbr_addr >= DBR_SIZE) return DIM_INIT_ERR_OUT_OF_MEMORY; @@ -884,7 +891,7 @@ u8 dim_init_sync(struct dim_channel *ch, u8 is_tx, u16 ch_address, dim2_clear_dbr(ch->dbr_addr, ch->dbr_size); dim2_configure_channel(ch->addr, CAT_CT_VAL_SYNC, is_tx, - ch->dbr_addr, ch->dbr_size, 0, true); + ch->dbr_addr, ch->dbr_size, 0); return DIM_NO_ERROR; } |