aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/sysdev/qe_lib/qe.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/qe.c')
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index cc81fd1141b0..cff550eec7e8 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -55,7 +55,7 @@ struct qe_snum {
55/* We allocate this here because it is used almost exclusively for 55/* We allocate this here because it is used almost exclusively for
56 * the communication processor devices. 56 * the communication processor devices.
57 */ 57 */
58struct qe_immap *qe_immr = NULL; 58struct qe_immap __iomem *qe_immr;
59EXPORT_SYMBOL(qe_immr); 59EXPORT_SYMBOL(qe_immr);
60 60
61static struct qe_snum snums[QE_NUM_OF_SNUM]; /* Dynamically allocated SNUMs */ 61static struct qe_snum snums[QE_NUM_OF_SNUM]; /* Dynamically allocated SNUMs */
@@ -156,7 +156,7 @@ EXPORT_SYMBOL(qe_issue_cmd);
156 */ 156 */
157static unsigned int brg_clk = 0; 157static unsigned int brg_clk = 0;
158 158
159unsigned int get_brg_clk(void) 159unsigned int qe_get_brg_clk(void)
160{ 160{
161 struct device_node *qe; 161 struct device_node *qe;
162 unsigned int size; 162 unsigned int size;
@@ -180,6 +180,7 @@ unsigned int get_brg_clk(void)
180 180
181 return brg_clk; 181 return brg_clk;
182} 182}
183EXPORT_SYMBOL(qe_get_brg_clk);
183 184
184/* Program the BRG to the given sampling rate and multiplier 185/* Program the BRG to the given sampling rate and multiplier
185 * 186 *
@@ -197,7 +198,7 @@ int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier)
197 if ((brg < QE_BRG1) || (brg > QE_BRG16)) 198 if ((brg < QE_BRG1) || (brg > QE_BRG16))
198 return -EINVAL; 199 return -EINVAL;
199 200
200 divisor = get_brg_clk() / (rate * multiplier); 201 divisor = qe_get_brg_clk() / (rate * multiplier);
201 202
202 if (divisor > QE_BRGC_DIVISOR_MAX + 1) { 203 if (divisor > QE_BRGC_DIVISOR_MAX + 1) {
203 div16 = QE_BRGC_DIV16; 204 div16 = QE_BRGC_DIV16;
@@ -415,12 +416,6 @@ void qe_muram_dump(void)
415} 416}
416EXPORT_SYMBOL(qe_muram_dump); 417EXPORT_SYMBOL(qe_muram_dump);
417 418
418void *qe_muram_addr(unsigned long offset)
419{
420 return (void *)&qe_immr->muram[offset];
421}
422EXPORT_SYMBOL(qe_muram_addr);
423
424/* The maximum number of RISCs we support */ 419/* The maximum number of RISCs we support */
425#define MAX_QE_RISC 2 420#define MAX_QE_RISC 2
426 421