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path: root/drivers/serial/cpm_uart/cpm_uart_cpm2.c
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Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart_cpm2.c')
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm2.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index 7b61d805ebe..882dbc17d59 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -49,9 +49,22 @@
/**************************************************************/
-void cpm_line_cr_cmd(int line, int cmd)
+#ifdef CONFIG_PPC_CPM_NEW_BINDING
+void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
+{
+ cpm_cpm2_t __iomem *cp = cpm2_map(im_cpm);
+
+ out_be32(&cp->cp_cpcr, port->command | cmd | CPM_CR_FLG);
+ while (in_be32(&cp->cp_cpcr) & CPM_CR_FLG)
+ ;
+
+ cpm2_unmap(cp);
+}
+#else
+void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
{
ulong val;
+ int line = port - cpm_uart_ports;
volatile cpm_cpm2_t *cp = cpm2_map(im_cpm);
@@ -211,6 +224,7 @@ void scc4_lineif(struct uart_cpm_port *pinfo)
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
+#endif
/*
* Allocate DP-Ram and memory buffers. We need to allocate a transmit and
@@ -221,7 +235,7 @@ void scc4_lineif(struct uart_cpm_port *pinfo)
int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
{
int dpmemsz, memsz;
- u8 *dp_mem;
+ u8 __iomem *dp_mem;
unsigned long dp_offset;
u8 *mem_addr;
dma_addr_t dma_addr = 0;
@@ -264,7 +278,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos
* pinfo->rx_fifosize);
- pinfo->rx_bd_base = (volatile cbd_t *)dp_mem;
+ pinfo->rx_bd_base = (cbd_t __iomem *)dp_mem;
pinfo->tx_bd_base = pinfo->rx_bd_base + pinfo->rx_nrfifos;
return 0;
@@ -275,12 +289,13 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
dma_free_coherent(NULL, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
pinfo->rx_fifosize) +
L1_CACHE_ALIGN(pinfo->tx_nrfifos *
- pinfo->tx_fifosize), pinfo->mem_addr,
+ pinfo->tx_fifosize), (void __force *)pinfo->mem_addr,
pinfo->dma_addr);
cpm_dpfree(pinfo->dp_addr);
}
+#ifndef CONFIG_PPC_CPM_NEW_BINDING
/* Setup any dynamic params in the uart desc */
int cpm_uart_init_portdesc(void)
{
@@ -386,3 +401,4 @@ int cpm_uart_init_portdesc(void)
return 0;
}
+#endif