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cpm_uart: Remove !CONFIG_PPC_CPM_NEW_BINDING code

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Now that arch/ppc is gone we always define CONFIG_PPC_CPM_NEW_BINDING so
we can remove all the code associated with !CONFIG_PPC_CPM_NEW_BINDING.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala
2008-06-12 08:05:09 -05:00
parent 0d8440657e
commit 0b2a2e5b77
6 changed files with 1 additions and 838 deletions
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277
drivers/serial/cpm_uart/cpm_uart_cpm2.c
View File

@@ -41,9 +41,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/fs_pd.h>
#ifdef CONFIG_PPC_CPM_NEW_BINDING
#include <asm/prom.h>
#endif
#include <linux/serial_core.h>
#include <linux/kernel.h>
@@ -52,7 +50,6 @@
/**************************************************************/
#ifdef CONFIG_PPC_CPM_NEW_BINDING
void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
{
cpm_command(port->command, cmd);
@@ -106,172 +103,6 @@ void cpm_uart_unmap_pram(struct uart_cpm_port *port, void __iomem *pram)
iounmap(pram);
}
#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);
switch (line) {
case UART_SMC1:
val = mk_cr_cmd(CPM_CR_SMC1_PAGE, CPM_CR_SMC1_SBLOCK, 0,
cmd) | CPM_CR_FLG;
break;
case UART_SMC2:
val = mk_cr_cmd(CPM_CR_SMC2_PAGE, CPM_CR_SMC2_SBLOCK, 0,
cmd) | CPM_CR_FLG;
break;
case UART_SCC1:
val = mk_cr_cmd(CPM_CR_SCC1_PAGE, CPM_CR_SCC1_SBLOCK, 0,
cmd) | CPM_CR_FLG;
break;
case UART_SCC2:
val = mk_cr_cmd(CPM_CR_SCC2_PAGE, CPM_CR_SCC2_SBLOCK, 0,
cmd) | CPM_CR_FLG;
break;
case UART_SCC3:
val = mk_cr_cmd(CPM_CR_SCC3_PAGE, CPM_CR_SCC3_SBLOCK, 0,
cmd) | CPM_CR_FLG;
break;
case UART_SCC4:
val = mk_cr_cmd(CPM_CR_SCC4_PAGE, CPM_CR_SCC4_SBLOCK, 0,
cmd) | CPM_CR_FLG;
break;
default:
return;
}
cp->cp_cpcr = val;
while (cp->cp_cpcr & CPM_CR_FLG) ;
cpm2_unmap(cp);
}
void smc1_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
/* SMC1 is only on port D */
io->iop_ppard |= 0x00c00000;
io->iop_pdird |= 0x00400000;
io->iop_pdird &= ~0x00800000;
io->iop_psord &= ~0x00c00000;
/* Wire BRG1 to SMC1 */
cpmux->cmx_smr &= 0x0f;
pinfo->brg = 1;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void smc2_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
/* SMC2 is only on port A */
io->iop_ppara |= 0x00c00000;
io->iop_pdira |= 0x00400000;
io->iop_pdira &= ~0x00800000;
io->iop_psora &= ~0x00c00000;
/* Wire BRG2 to SMC2 */
cpmux->cmx_smr &= 0xf0;
pinfo->brg = 2;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void scc1_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
/* Use Port D for SCC1 instead of other functions. */
io->iop_ppard |= 0x00000003;
io->iop_psord &= ~0x00000001; /* Rx */
io->iop_psord |= 0x00000002; /* Tx */
io->iop_pdird &= ~0x00000001; /* Rx */
io->iop_pdird |= 0x00000002; /* Tx */
/* Wire BRG1 to SCC1 */
cpmux->cmx_scr &= 0x00ffffff;
cpmux->cmx_scr |= 0x00000000;
pinfo->brg = 1;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void scc2_lineif(struct uart_cpm_port *pinfo)
{
/*
* STx GP3 uses the SCC2 secondary option pin assignment
* which this driver doesn't account for in the static
* pin assignments. This kind of board specific info
* really has to get out of the driver so boards can
* be supported in a sane fashion.
*/
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
#ifndef CONFIG_STX_GP3
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
io->iop_pparb |= 0x008b0000;
io->iop_pdirb |= 0x00880000;
io->iop_psorb |= 0x00880000;
io->iop_pdirb &= ~0x00030000;
io->iop_psorb &= ~0x00030000;
#endif
cpmux->cmx_scr &= 0xff00ffff;
cpmux->cmx_scr |= 0x00090000;
pinfo->brg = 2;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void scc3_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
io->iop_pparb |= 0x008b0000;
io->iop_pdirb |= 0x00880000;
io->iop_psorb |= 0x00880000;
io->iop_pdirb &= ~0x00030000;
io->iop_psorb &= ~0x00030000;
cpmux->cmx_scr &= 0xffff00ff;
cpmux->cmx_scr |= 0x00001200;
pinfo->brg = 3;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
void scc4_lineif(struct uart_cpm_port *pinfo)
{
volatile iop_cpm2_t *io = cpm2_map(im_ioport);
volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
io->iop_ppard |= 0x00000600;
io->iop_psord &= ~0x00000600; /* Tx/Rx */
io->iop_pdird &= ~0x00000200; /* Rx */
io->iop_pdird |= 0x00000400; /* Tx */
cpmux->cmx_scr &= 0xffffff00;
cpmux->cmx_scr |= 0x0000001b;
pinfo->brg = 4;
cpm2_unmap(cpmux);
cpm2_unmap(io);
}
#endif
/*
* Allocate DP-Ram and memory buffers. We need to allocate a transmit and
* receive buffer descriptors from dual port ram, and a character
@@ -340,111 +171,3 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
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)
{
#if defined(CONFIG_SERIAL_CPM_SMC1) || defined(CONFIG_SERIAL_CPM_SMC2)
u16 *addr;
#endif
pr_debug("CPM uart[-]:init portdesc\n");
cpm_uart_nr = 0;
#ifdef CONFIG_SERIAL_CPM_SMC1
cpm_uart_ports[UART_SMC1].smcp = (smc_t *) cpm2_map(im_smc[0]);
cpm_uart_ports[UART_SMC1].port.mapbase =
(unsigned long)cpm_uart_ports[UART_SMC1].smcp;
cpm_uart_ports[UART_SMC1].smcup =
(smc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SMC1], PROFF_SMC_SIZE);
addr = (u16 *)cpm2_map_size(im_dprambase[PROFF_SMC1_BASE], 2);
*addr = PROFF_SMC1;
cpm2_unmap(addr);
cpm_uart_ports[UART_SMC1].smcp->smc_smcm |= (SMCM_RX | SMCM_TX);
cpm_uart_ports[UART_SMC1].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
cpm_uart_ports[UART_SMC1].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1;
#endif
#ifdef CONFIG_SERIAL_CPM_SMC2
cpm_uart_ports[UART_SMC2].smcp = (smc_t *) cpm2_map(im_smc[1]);
cpm_uart_ports[UART_SMC2].port.mapbase =
(unsigned long)cpm_uart_ports[UART_SMC2].smcp;
cpm_uart_ports[UART_SMC2].smcup =
(smc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SMC2], PROFF_SMC_SIZE);
addr = (u16 *)cpm2_map_size(im_dprambase[PROFF_SMC2_BASE], 2);
*addr = PROFF_SMC2;
cpm2_unmap(addr);
cpm_uart_ports[UART_SMC2].smcp->smc_smcm |= (SMCM_RX | SMCM_TX);
cpm_uart_ports[UART_SMC2].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
cpm_uart_ports[UART_SMC2].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2;
#endif
#ifdef CONFIG_SERIAL_CPM_SCC1
cpm_uart_ports[UART_SCC1].sccp = (scc_t *) cpm2_map(im_scc[0]);
cpm_uart_ports[UART_SCC1].port.mapbase =
(unsigned long)cpm_uart_ports[UART_SCC1].sccp;
cpm_uart_ports[UART_SCC1].sccup =
(scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC1], PROFF_SCC_SIZE);
cpm_uart_ports[UART_SCC1].sccp->scc_sccm &=
~(UART_SCCM_TX | UART_SCCM_RX);
cpm_uart_ports[UART_SCC1].sccp->scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
cpm_uart_ports[UART_SCC1].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1;
#endif
#ifdef CONFIG_SERIAL_CPM_SCC2
cpm_uart_ports[UART_SCC2].sccp = (scc_t *) cpm2_map(im_scc[1]);
cpm_uart_ports[UART_SCC2].port.mapbase =
(unsigned long)cpm_uart_ports[UART_SCC2].sccp;
cpm_uart_ports[UART_SCC2].sccup =
(scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC2], PROFF_SCC_SIZE);
cpm_uart_ports[UART_SCC2].sccp->scc_sccm &=
~(UART_SCCM_TX | UART_SCCM_RX);
cpm_uart_ports[UART_SCC2].sccp->scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
cpm_uart_ports[UART_SCC2].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2;
#endif
#ifdef CONFIG_SERIAL_CPM_SCC3
cpm_uart_ports[UART_SCC3].sccp = (scc_t *) cpm2_map(im_scc[2]);
cpm_uart_ports[UART_SCC3].port.mapbase =
(unsigned long)cpm_uart_ports[UART_SCC3].sccp;
cpm_uart_ports[UART_SCC3].sccup =
(scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC3], PROFF_SCC_SIZE);
cpm_uart_ports[UART_SCC3].sccp->scc_sccm &=
~(UART_SCCM_TX | UART_SCCM_RX);
cpm_uart_ports[UART_SCC3].sccp->scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
cpm_uart_ports[UART_SCC3].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3;
#endif
#ifdef CONFIG_SERIAL_CPM_SCC4
cpm_uart_ports[UART_SCC4].sccp = (scc_t *) cpm2_map(im_scc[3]);
cpm_uart_ports[UART_SCC4].port.mapbase =
(unsigned long)cpm_uart_ports[UART_SCC4].sccp;
cpm_uart_ports[UART_SCC4].sccup =
(scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC4], PROFF_SCC_SIZE);
cpm_uart_ports[UART_SCC4].sccp->scc_sccm &=
~(UART_SCCM_TX | UART_SCCM_RX);
cpm_uart_ports[UART_SCC4].sccp->scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
cpm_uart_ports[UART_SCC4].port.uartclk = uart_clock();
cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4;
#endif
return 0;
}
#endif